CN208758987U - Disc spring assembling device - Google Patents

Abstract

The utility model provides a kind of disc spring assembling device, comprising: the locking state in one end (S2) of the disc spring of free state (Sf) is stored the disc spring by storage member (30)；Operating member (50), engage with the other end (S1) of disc spring, and applies rotation operating force to the direction for being involved in disc spring, disc spring is thus made to be moved to the phase position (S1t) that torque generates state from the phase position (S1f) of free state；Positioning mechanism (70) operates along with the rotation of operating member (50), storage member (30) is positioned proximate to position (30b) from disengaged position (30a)；And moving parts (64), keep the disc spring for generating state (St) in torque in the storage member (30) being accommodated at approximated position (30b) mobile towards assembled position (Sa).

Description

Disc spring assembling device

Technical field

The utility model relates to a kind of disc spring assembling devices.

Background technique

In the past, as will be assembled between fixation member and the rotatable parts being relatively rotatable to each other relative to the fixation member Circinate disc spring be assembled into the disc spring group of the state for making rotatable parts generate torque in one direction relative to fixation member Assembling device, such as it has been known that there is technologies documented by patent the 4152492nd.Recording in the patent the 4152492nd makes disk Spring is assemblied in the technology of the disc spring assembling device in predetermined position with deflected.

However, being to utilize the driving mechanisms such as servo motor in the disc spring assembling device in above-mentioned patent the 4152492nd The structure for bending disc spring, will lead to the increase of cost of equipment.In addition, will lead to, equipment is large-scale and installation space becomes larger.

Utility model content

The utility model provides one kind when enabling disc spring to assemble with deflected to predetermined position by being easy manually The disc spring assembling device of ground assembly.

Disc spring is assembled in fixation member and rotatable parts by disc spring assembling device involved in one mode of the utility model Between, so that the rotatable parts generate torque relative to the fixation member via the disc spring in one direction, it is described Rotatable parts are configured to rotate relatively relative to the fixation member, and the disc spring assembling device includes storage member, will The inner-diameter end of the disc spring of free state and the locking state of a side in outer diameter end store the disc spring；Operating member, Engage with another party in the inner-diameter end of the disc spring that is accommodated in the storage member and outer diameter end, and from the engaging position It sets at the outer diameter position that radially outside is stretched out than the disc spring, applies rotation operating force to the direction for being involved in the disc spring, Thus the clamped position is made to be moved to the phase position that torque generates state from the phase position of free state；Positioning mechanism, It is operated along with the rotation of the operating member, by the storage member from having left the fixation member and the rotatable parts Disengaged position be positioned proximate to position, which is and can be assembled in the fixation member and the rotatable parts The position being closely located to；And moving parts, make it is in the storage member being accommodated at the approximated position, in torque produce The disc spring of raw state is mobile towards the assembled position between the fixation member and the rotatable parts.

According to this structure, it is operated by applying operating force to operating member, can make to be accommodated in storage member On the basis of disc spring generates state flexure from free state to torque, by disc spring between fixation member and rotatable parts Assembled position assembling.Therefore, it when disc spring is assembled with deflected to predetermined position, can easily be assembled by manually.

In the above method, be also possible to the positioning mechanism and include sliding equipment, make the storage member along The square upward sliding for the rotating shaft direction that the rotatable parts are rotated relative to the fixation member；Linkwork makes the receipts Component of receiving is rotated up in the side that the moving direction with the sliding equipment intersects；And guide member, in the operating member Rotation operation when act the sliding equipment with the linkwork, by the storage member from the disengaged position to The approximated position guidance.

According to this structure, sliding equipment makes storage member in the rotation axis rotated along rotatable parts relative to fixation member The square upward sliding in direction.In addition, linkwork makes the storage member in the direction that the moving direction with sliding equipment intersects Upper rotation.Relative to the movement of these sliding equipments and linkwork, to disengaged position and approached using the structure of guide member Position guidance.Therefore, storage member can be in the disengaged position of storage disc spring and close to can be relative to fixation member and rotation It is easily moved between the approximated position of the position of component assembling disc spring.Therefore, the raising of the assembling operation of disc spring is realized.

In the above method, it can make the storage member that the outer diameter end of the disc spring of free state is locking.It can also So that the operating member engages with the inner-diameter end for the disc spring for being accommodated in the storage member.

According to this structure, due to being configured to storage member that the outer diameter end of the disc spring of free state is locking, operating member with It is accommodated in the inner-diameter end engaging of the disc spring of storage member, therefore compared with opposite structure, the arm of force can be further increased.

In the above method, being also possible to the disc spring assembling device has the pedestal for supporting the positioning mechanism.It can also To be, the side in the positioning mechanism and the pedestal has protrusion.It is also possible in the positioning mechanism and the pedestal Another party have can be chimeric with the protrusion recess portion.It is also possible to the protrusion and recess portion in the storage member position It is fitted into when the approximated position.

According to this structure, it can easily be done contraposition when storage member is located adjacent to position.

In the above method, it is also possible to the operating member and has the storage member is maintained at the close position The locking mechanism set.

According to this structure, by the structure of locking mechanism, the return of operating member can be prevented, storage member is maintained at Approximated position.

In the above method, it is also possible to the operating member and has operate the movement of the moving parts Operating stick.The operating stick is also configured to, and is made the releasing of the locking mechanism and is acted the moving parts Operation is interlocked.

According to this structure, since operating stick is configured to the operation for making the releasing of locking mechanism with acting moving parts It is interlocked, therefore the efficiency of assembling operation can be made to improve.

Using the utility model, it is capable of providing one kind and passes through when enabling disc spring to assemble with deflected to predetermined position The disc spring assembling device easily assembled manually.

Detailed description of the invention

Hereinafter, being illustrated in conjunction with feature, advantage, technology and industrial significance of the attached drawing to the utility model, wherein identical Appended drawing reference indicate identical element.

Fig. 1 is the overall perspective view of disc spring assembling device involved in embodiment.

Fig. 2 is the overall perspective view that the state of back frame is provided with to disc spring assembling device involved in embodiment.

Fig. 3 is the main view that preoperative disc spring assembling device is carried out to operating member.

Fig. 4 is the main view of the disc spring assembling device after operating to operating member.

Fig. 5 be the direction shown in the arrow V of Fig. 3 from direction view.

Fig. 6 be the direction shown in the arrow VI of Fig. 4 from direction view.

Fig. 7 is the partial perspective view for showing back frame and disc spring.

Specific embodiment

Referring to Fig.1~Fig. 7 is illustrated disc spring assembling device involved in present embodiment.Involved by present embodiment And disc spring assembling device be that will be assembled between fixation member and the rotatable parts being relatively rotatable to each other relative to fixation member Circinate disc spring S be assembled into the device of the state for making rotatable parts generate torque in one direction relative to fixation member. As the illustration of above-mentioned apparatus, in the present embodiment, the structure to a part for being assembled in vehicle seat used seat frame The device of the disc spring S assembled between back frame 2 and hang plate 3 is illustrated.

Firstly, using Fig. 7 to vehicle seat used back frame 2, recliner 6, the hang plate 3 in present embodiment And the disc spring S being assembled between them is illustrated.As shown in fig. 7, back frame 2 is the frame of the skeleton as backrest Frame.Backrest becomes backrest portion.In addition, backrest is not shown.Back frame 2 passes through suitable to metal plate-shaped member When implementation bending machining, drawing process etc. are configured to frame-shaped.Hang plate 3 is one with the skeleton for becoming the cushion with regard to portions Divide the metal plate-shaped member of i.e. lower arm (not shown) side connection.Hang plate 3 is configured to left and right one relative to back frame 2 It is right.Hang plate 3 links via recliner 6 and back frame 2.

Between recliner 6 matches the plate face for being set as being clipped between back frame 2 and hang plate 3, the two is interconnected. Recliner 6 respectively constitutes in left-right direction in the lower part of back frame 2.In the recliner 6, for switching locking The switching shaft 6r of state and lock release state by the outside of hang plate 3 it is outstanding in a manner of along plate thickness direction penetrate through and insert. Also, operating rocker 6a is assemblied in the periphery of switching shaft 6r in a manner of being in rotational direction integrally fitted into.In the front end of operating rocker 6a Constitute the tilting bar (not shown) having for occupant's operation.The recliner 6 of left and right is connected to each other by connecting rod 6x, locking And the left and right that switches in of latch-release synchronizes progress.As a result, in vehicle seat used structure, backrest can pass through pulling Tilting bar releases stationary state and the progress of the backrest angle of backrest to release the lock state of recliner 6 together Angle relative to cushion adjusts.

It here, the skeleton of hang plate 3 and cushion links, therefore is the component of affixed side.On the other hand, back frame 2 is Component relative to the drawer at movable side that hang plate 3 is relatively rotatable to each other.Therefore, it is necessary to explanation, the hang plates 3 of present embodiment It is functioned as " fixation member " in the utility model, back frame 2 is sent out as " rotatable parts " in the utility model Wave function.

Disc spring S is hung between back frame 2 and hang plate 3.Disc spring S be by by metal band plate component with whirlpool Vortex-like winding circumferentially generates active force come the spring members formed.The outer diameter end S2 of disc spring S and the width towards back frame 2 The Spring Card hanging prop frame 2b for spending the plate outstanding in L-shaped on the outside of direction engages.The inner-diameter end S1 of disc spring S and hang plate 3 A part of plate face is cut open lift made of spring hook part 3b engage.The inner-diameter end S1 of disc spring S is along application active force Direction engages in the state of being involved in spring hook part 3b.Disc spring S is assembled as back frame 2 relative to hang plate 3 as a result, (cushion frame in other words, linked for hang plate 3) torque that direction generates torque forwards generates state St.

Next, being illustrated using the detailed construction of Fig. 1~6 pair disc spring assembling device.

As shown in figs. 1 to 6, the outline of disc spring assembling device is being provided with to above-mentioned back frame 2 and hang plate 3 It is clamped between plate face on the basis of the interim assembling in the state of recliner 6 and disc spring S is assembled in Spring Card hanging prop frame 2b With the device between spring hook part 3b.Here, disc spring S when to assembling between back frame 2 and hang plate 3, needs rolling up Enter inner-diameter end S1 and the torque that is exerted a force is generated and assembled under state St.Therefore, disc spring assembling device is stored in pair of right and left Component 30 stores disc spring S in the state of being in disengaged position 30a, carries out rotation operation to operating member 50, is thus involved in disc spring S Inner-diameter end S1.At this point, making the disc spring S for being accommodated in storage member 30 is close can assemble back frame 2 using positioning mechanism 70 With the approximated position 30b of hang plate 3.On this basis, it is operable to make to move by the operating stick 60 to operating member 50 Component 64 is acted, the assembled position Sa for being transferred to disc spring S between back frame 2 and hang plate 3 (referring to Fig. 7).It is above-mentioned A series of movement can carry out to pair of right and left, therefore can disposably assemble left and right disc spring S.

Disc spring assembling device is configured to pedestal 10, storage member 30, operating member 50, locking mechanism 56, positioning mechanism 70, based on moving parts 64.

Pedestal 10 is can be supported on the state that recliner 6 is clamped between back frame 2 and the plate face of hang plate 3 Under the interim various structures for assembling and supporting disc spring assembling device component.Specifically, pedestal 10 supports aftermentioned fixed Position mechanism 70.

Storage member 30 is the component for storing the disc spring S under free state Sf.Storage member 30 is configured to storage tray The tubular with the end of spring S, notch 31 made of a part with tubular is removed.The edge of the notch 31 is configured to Enough engaging portions 32 locking for the outer diameter end S2 of disc spring S.In the bottom of storage member 30 36, it is formed with arc-shaped along thickness side To the groove portion 34 of perforation.The groove portion 34 of the arc-shaped and the center of storage member 30 are concentric.Inserting in the groove portion 34 has from rear The engagement pin 54 outstanding of operating member 50 stated.The engagement pin 54 is configured to " holding section " of the inner-diameter end S1 engaging for disc spring S. In addition, the center of front end towards the storage member 30 of aftermentioned moving parts 64 extends to the notch 31 of storage member 30.

Operating member 50 is following component: making disc spring S from the disc spring S for the free state Sf for being accommodated in storage member 30 The free state phase position S1f that inner-diameter end S1 engages with engagement pin 54, by the way that radially outside is stretched out in the outer diameter than disc spring S Position to be involved in disc spring S direction apply rotation operating force and to torque generate state phase position S1t displacement (flexure). Operating member 50 is made of the bar-like member of strip, and one end constitutes the engagement pin 54 engaged with the inner-diameter end S1 of disc spring S, another End constitutes the handle part 52 for applying rotation operating force.Operating member 50 rotatably pivotal support in incorporating section The back side of part 30.

Operating member 50 has the operating stick 60 operated to the movement of aftermentioned moving parts 64.Operating stick 60 and shifting The cable 62 of dynamic component 64 becomes the duplex in the pipe for the external component that linear internal part is inserted through tubulose.Internal portion One end of part is mounted in operating stick 60, and the other end is mounted in moving parts 64.Apply operation by holding operating stick 60 as a result, Power, cable 62 are converted into the power of traction internal part, act moving parts 64.

There is the locking mechanism 56 that storage member 30 is maintained close to position 30b at the intermediate position of operating member 50. Locking mechanism 56 has the hook part 58 rotated at the intermediate position of operating member 50.Hook part 58 is in storage member 30 and connects It is closed when near position 30b with the pin card of pedestal 10, storage member 30 is thus maintained close to position 30b.In addition, locking mechanism 56 It is configured to be detached from hook part 58 from the pin of pedestal 10 along with the movement of operating stick 60.That is, locking mechanism 56 be configured to The operation of operating stick 60 is linkedly released from.

Positioning mechanism 70 is the rotation operation along with above-mentioned operating member 50 and storage member 30 inclines from having left The disengaged position 30a of inclined plate 3 and back frame 2 is positioned proximate to the mechanism of position 30b, approximated position 30b be with being capable of group The position being closely located to loaded on hang plate 3 and back frame 2.Positioning mechanism 70 have sliding equipment 72, linkwork 74 and Guide member 75.

Sliding equipment 72 is to make storage member 30 in the rotating shaft direction rotated along back frame 2 relative to hang plate 3 Square upward sliding mechanism.In other words, sliding equipment 72 is to make storage member 30 in the side along switching shaft 6r, connecting rod 6x The mechanism of upward sliding.It is positioned on pedestal 10 to the lower guideway pair of right and left of sliding equipment 72, upper rail is can slide Mode is supported on lower guideway.Linkwork 74 is supported by the upper rail of sliding equipment 72.

Linkwork 74 is to be rotated up storage member 30 in the side intersected with the moving direction in sliding equipment 72 Mechanism.The affixed side of linkwork 74 and the upper rail of sliding equipment 72 are fixed, and drawer at movable side supports storage member 30.Linkwork 74 are configured to rotate storage member 30 along the vertical direction.

Guide member 75 is to act sliding equipment 72 with linkwork 74 in the rotation operation of operating member 50 And the component for guiding storage member 30 from disengaged position 30a to approximated position 30b.Guide member 75 has by metal Wire rod component is on the outside of the width direction of back frame 2 towards the inclined inclined surface in inside.Operating member 50 is with from edge as a result, Mode when rotating of the upright posture lodging of back frame 2, to make the handle part controlled and engage with guide member 75 52 modes close to each other are mobile.

The drawer at movable side of linkwork 74 in positioning mechanism 70 is equipped with towards the protrusion 76 outstanding of back frame 2, in base 10 sides of seat are equipped with recess portion 77 that can be chimeric with protrusion 76.Protrusion 76 and recess portion 77 are configured to be located adjacent to position in storage member 30 It sets chimeric when 30b.In addition, protrusion 76 is constituted in which may be reversed with recess portion 77.

Moving parts 64 is the disc spring S for making the torque for the storage member 30 being accommodated at the 30b of approximated position generate state St The component mobile towards the assembled position Sa between hang plate 3 and back frame 2.Moving parts 64 is by metal band plate The component of shape is constituted, and rotatably pivotal support is in storage member 30.One end of moving parts 64 passes through incorporating section The notch 31 of part 30 and the immediate vicinity for extending to storage member 30.The other end of moving parts 64, which extends to, compares storage member The 30 outer diameter position that radially outside is stretched out, mounts in the other end of the internal part of cable 62.Moving parts 64 is not being schemed Under the action of the elastomeric element shown, exerted a force always close to the position of the bottom of storage member 30 36 by forward end.On the other hand, When hold operating stick 60 and when applying operating force, the front end of moving parts 64 overcome the active force of elastomeric element (not shown) and It is mobile to the direction far from bottom 36.Moving parts 64 makes disc spring S to the assembling position between back frame 2 and hang plate 3 as a result, Set Sa transfer.

Next, being illustrated to the effect of disc spring assembling device.As shown in Figure 2,3, disc spring assembling device be arranged to The interim assembling being clamped between back frame 2 and the plate face of hang plate 3 in the state of recliner 6.Next, relative to place In the pair of right and left storage member 30 of disengaged position 30a, disc spring S is stored respectively.As shown in figure 5, making the outer diameter end S2 card of disc spring S Due to engaging portion 32, and engage inner-diameter end S1 with engagement pin 54.As shown in Fig. 4,6, for the handle part of operating member 50 52, apply rotation operating force in a manner of from the upright posture lodging along back frame 2.Then, the disk in storage member 30 The phase position of the inner-diameter end S1 of spring S generates state phase position S1t displacement from free state phase position S1f to torque, by This becomes torque from free state Sf and generates state St.At this point, utilizing guide member 75 in the rotation operation of operating member 50 It acts sliding equipment 72 with linkwork 74, storage member 30 is guided from disengaged position 30a to approximated position 30b. Operating member 50 can be protected storage member 30 by the movement of locking mechanism 56 when storage member 30 is in approximated position 30b It holds in approximated position 30b.Also, when holding operating stick 60 and apply operating force, moving parts 64 is acted, and disc spring S is made The assembled position Sa being transferred between back frame 2 and hang plate 3.In addition, linkedly unlocking mechanism 56 with operating stick 60.

In this way, the disc spring assembling device according to the present embodiment, is grasped by applying operating force to operating member 50 Make, can be on the basis of making the disc spring S for being accommodated in storage member 30 generate state St flexure to torque from free state Sf, it will Disc spring S is assembled to the assembled position Sa between back frame 2 and hang plate 3.It therefore, can be by manually by disc spring S Predetermined position is easily assemblied in deflected.

In addition, sliding equipment 72 makes storage member 30 in the rotation axis side rotated along hang plate 3 relative to back frame 2 To square upward sliding.In addition, linkwork 74 makes storage member 30 in the side intersected with the moving direction in sliding equipment 72 It is rotated up.Relative to the movement of these sliding equipments 72 and linkwork 74, using guide member 75 structure by disc spring S to Disengaged position 30a and approximated position 30b is guided.Therefore, storage member 30 can storage disc spring S disengaged position 30a with connect It can closely assemble relative to back frame 2 and hang plate 3 and be easily moved between the approximated position 30b of the position of disc spring S.Cause This, realizes the raising of the assembling operation of disc spring S.

In addition, due to the outer diameter end S2 for the disc spring S for being configured to the locking free state Sf of storage member 30, operating member 50 with It is accommodated in the inner-diameter end S1 engaging of the disc spring S of storage member 30, therefore compared with inverse structure, the arm of force can be further increased.

In addition, passing through the structure of protrusion 76 and recess portion 77, it can easily be done storage member 30 and be located adjacent to position 30b When contraposition.

In addition, passing through the structure of locking mechanism 56, the return of operating member 50 can be prevented, storage member 30 is maintained at Approximated position 30b.

It is carried out in addition, operating stick 60 is configured to the releasing to the operation and locking mechanism 56 that act moving parts 64 It interlocks, therefore can be improved the efficiency of assembling operation.

More than, the embodiments of the present invention is illustrated, but the utility model is not limited to these embodiments, It can be implemented by various modes in addition to this.It is vehicle seat used to being assembled in as the illustration of disc spring assembling device The device of the disc spring S assembled between the structure, that is, back frame 2 and hang plate 3 of a part of seat frame is illustrated, but It is without being limited thereto.That is, rotatable parts are not limited to back frame, fixation member is not limited to hang plate.As long as that is, rotating Disc spring is assembled between component and fixation member, then is able to carry out various applications.

In addition it is shown that the outer diameter end S2 of disc spring S is engaging in the engaging portion 32 of storage member 30, inner-diameter end S1 and operation portion The structure that the engagement pin 54 of part 50 engages, but not limited to this, it is also possible to opposite structure.That is, being also configured to utilize behaviour Making component 50 makes the outer diameter end side S2 rotate and disc spring S is set as torque and generates state St.

Claims (6)

1. a kind of disc spring assembling device, disc spring is assembled between fixation member and rotatable parts, so that the rotatable parts pass through Torque is generated in one direction relative to the fixation member by the disc spring, and the rotatable parts are configured to relative to described Fixation member rotates relatively,

The disc spring assembling device is characterized in that, comprising:

Storage member (30), by side's card in the inner-diameter end (S1) and outer diameter end (S2) of the disc spring of free state (Sf) Fixed state stores the disc spring；

In operating member (50), with the inner-diameter end (S1) and outer diameter end (S2) of the disc spring for being accommodated in the storage member (30) Another party's engaging, and at the outer diameter position that radially outside is stretched out from the clamped position than the disc spring, to being involved in The direction of the disc spring applies rotation operating force, is displaced the clamped position from the phase position (S1f) of free state The phase position (S1t) of state is generated to torque；

Positioning mechanism (70) is operated along with the rotation of the operating member (50), by the storage member (30) from having left The disengaged position (30a) of the fixation member and the rotatable parts is positioned proximate to position (30b), the approximated position (30b) is and the position being closely located to that can be assembled in the fixation member and the rotatable parts；And

Moving parts (64), make it is in the storage member (30) being accommodated at the approximated position (30b), in torque produce The disc spring of raw state (St) is mobile towards the assembled position (Sa) between the fixation member and the rotatable parts.

2. disc spring assembling device according to claim 1, which is characterized in that

The positioning mechanism (70) includes

Sliding equipment (72) is rotating the storage member (30) relative to the fixation member along the rotatable parts The square upward sliding of rotation axis；

Linkwork (74) makes the storage member (30) on the direction that the moving direction with the sliding equipment (72) intersects Rotation；And

Guide member (75) makes the sliding equipment (72) and the hinged machine in the rotation operation of the operating member (50) Structure (74) is acted, and the storage member (30) is guided from the disengaged position approximated position (30a) Xiang Suoshu (30b).

3. disc spring assembling device according to claim 1 or 2, which is characterized in that

The storage member (30) is locking by the outer diameter end (S2) of the disc spring of free state (Sf),

The operating member (50) engages with the inner-diameter end (S1) for the disc spring for being accommodated in the storage member (30).

4. disc spring assembling device according to claim 1 or 2, which is characterized in that

The disc spring assembling device has the pedestal (10) for supporting the positioning mechanism (70),

A side in the positioning mechanism (70) and the pedestal (10) has protrusion (76), the positioning mechanism (70) and described Another party in pedestal (10) has recess portion (77) that can be chimeric with the protrusion (76),

The protrusion (76) is chimeric when the storage member (30) are located at the approximated position (30b) with the recess portion (77).

5. disc spring assembling device according to claim 1 or 2, which is characterized in that

The operating member (50) has the locking mechanism that the storage member (30) is maintained to the approximated position (30b) (56)。

6. disc spring assembling device according to claim 5, which is characterized in that

The operating member (50) has the operating stick (60) operated to the movement of the moving parts (64),

The operating stick (60) is configured to, and acts the releasing of the locking mechanism (56) with the moving parts (64) is made Operation interlocked.