CN209439714U - The clamping device of motor vehicle seat back assembly tooling - Google Patents

Abstract

The utility model relates to a kind of clamping devices of motor vehicle seat back assembly tooling, belong to the technical field of automobile tooling, including horizontal rotating shaft, it is oppositely disposed in the grip slipper at horizontal rotating shaft both ends, the grip slipper includes the first limit plate that the main body for two side skeleton of bearing automobile backrest and the side structure in main body are formed, the main body is provided with the second limit plate relative to the other side of the first limit plate, two groups of concentric location holes are offered on first limit plate and the second limit plate, locked component is provided on the outside of first limit plate, the locked component includes two fastening screws, the fastening screw is lockable to pass through the first limit plate and the second limit plate on the outside of the first limit plate, automobile chair backrest lock to be determined.The utility model has the advantages that can steadily be supported to backrest, installation and removal are convenient, improve the assembly efficiency of product.

Description

The clamping device of motor vehicle seat back assembly tooling

Technical field

The utility model relates to automobile tooling technical field, more particularly, to the folder of motor vehicle seat back assembly tooling Hold mechanism.

Background technique

Currently, motor vehicle seat back will be installed hundreds of big and small components, and the assembling work for simple part, It is all to be directly placed on assembly line to carry out Job Operations to improve the working efficiency of backrest.

But seat back-rest framework is directly placed on the station board of assembly line by existing operation mode, many use, And there is no being supported using dedicated tooling to seat back-rest framework, cause when carrying out Job Operations, not can be carried out rule The operation of model, and it is inconvenient to the disassembly after installation and operation completion of the backrest in operation, drag down product dress With efficiency.

Utility model content

The purpose of the utility model is to provide a kind of clamping devices of motor vehicle seat back assembly tooling, its advantage is that can Backrest is steadily supported, installation and removal are convenient, improve the assembly efficiency of product.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of motor vehicle seat back The clamping device of assembly tooling including horizontal rotating shaft, is oppositely disposed in the grip slipper at horizontal rotating shaft both ends, the clamping Seat includes the first limit plate that the main body for two side skeleton of bearing automobile backrest and the side structure in main body are formed, institute It states main body and the other side of the first limit plate is provided with the second limit plate, opened on first limit plate and the second limit plate Equipped with two groups of concentric location holes, locked component is provided on the outside of first limit plate, the locked component includes two Fastening screw, the fastening screw is lockable to pass through the first limit plate and the second limit plate on the outside of the first limit plate, with Automobile chair backrest lock is determined.

By using above-mentioned technical proposal, main body being capable of bearing automobile seat back-rest framework, the first limit plate and the second limit Position plate can carry out lateral confinement position to car seat back frame in two sides, and two fastening screws later can cooperate automotive seat Pilot hole on backrest frames, so that skeleton steadily be clamped, fastening screw can activity, it is convenient to skeleton carry out locking and It unlocks, improves the installation speed and dismounting speed of car seat back frame, improve assembly efficiency on the whole.

The utility model is further arranged to: the upper surface of the main body is provided with imitated structure, to be adapted to automotive seat Two side skeleton of backrest.

Automotive seat is enabled to lean on by the imitated structure of the setting in main body by using above-mentioned technical proposal Spine frame preferably agrees with main body, guarantees when being assembled, the stability of car seat back frame.

The utility model is further arranged to: the locked component further include be arranged on the outside of the first limit plate with positioning Hole coaxial a limit guide and a locking guide, the end of two fastening screws is all exposed guide, and passes through knob connection It connects.

By using above-mentioned technical proposal, two fastening screws are coupled using knob, two can be simultaneously controlled and determine Position bolt improves installation and removal efficiency, and a limit guide can limit the insertion or pull-out of fastening screw, another lock Tight guide can carry out locked and fixed to fastening screw, can guarantee to position by respectively arranged limit guide and locking guide The reliability of bolt work, it is ensured that assembling quality.

The utility model is further arranged to: spring holder is provided on the outer wall of the limit guide, with spacer pin It covers and offers the limit hole engaged with the spring holder and the first limit card slot on the side wall of the fastening screw of cooperation, it is described Spring holder contradicts on the side wall of fastening screw in the inside of limit guide always, when fastening screw and the limit hole card When conjunction, fastening screw locks motor vehicle seat back；When fastening screw engages with first limit card slot, fastening screw is released Locking to motor vehicle seat back.

The utility model is further arranged to: being provided with index pin on the outer wall of the locking guide, is matched with locking guide The second limit card slot and third limit card slot engaged with index pin is offered on the side wall of the fastening screw of conjunction, when positioning is inserted When pin engages with the third limit card slot, fastening screw locking locking automotive seat, when fastening screw and second limit When card slot engages, fastening screw releases the locking to motor vehicle seat back.

The utility model is further arranged to: the limit guide and the locking guide internal sleeve are equipped with bushing, described Bushing is socketed the fastening screw, and the limit hole, the first limit card slot, the second limit card slot and third limit card slot are equal It is opened on the side wall of the bushing.

By using above-mentioned technical proposal, since fastening screw diameter is smaller, limit hole, are facilitated by the bushing of setting Three limit card slots, the first limit card slot, second limit card slot open up.

The utility model is further arranged to: the main body is formed with mounting portion in one end construction, and the mounting portion is opened Equipped with limit axis hole, for mating with the support shaft.

In conclusion the advantageous effects of the utility model are as follows:

1, main body uses imitated structure, enables to car seat back frame more to agree with main body, so as to more Add and steadily supports car seat back frame；

2, fastening screw can synchronously be completed to car seat back frame using two and by knob connection It position and lock and unlocks, improves installation and removal efficiency；

3, spacer pin is put on using spring holder, can be carried out axial limiting to fastening screw, be avoided fastening screw axis To displacement, it is ensured that the stability of car seat back frame installation；Locking pin puts on setting index pin, can be to fastening screw It is locked, is further ensured that the stability to car seat back frame installation.

Detailed description of the invention

Fig. 1 shows a kind of overall structure diagram of motor vehicle seat back assembly tooling of the utility model；

Fig. 2 shows a kind of signals of the overall structure of the clamping device of motor vehicle seat back assembly tooling of the utility model Figure；

Fig. 3 shows a kind of side view of the clamping device of motor vehicle seat back assembly tooling of the utility model；

Fig. 4 shows the A-A of the clamping device of one of Fig. 3 motor vehicle seat back assembly tooling to cross section view；

The overall structure that Fig. 5 shows a kind of hiding protective cover of motor vehicle seat back assembly tooling of the utility model is shown It is intended to；

Fig. 6 shows a kind of top view of motor vehicle seat back assembly tooling (hidden parts structure) of the utility model；

Fig. 7 shows the B-B direction cross section view of the rotating mechanism of one of Fig. 6 motor vehicle seat back assembly tooling；

Fig. 8 shows a kind of rotating mechanism (hidden parts structure) of motor vehicle seat back assembly tooling of the utility model Top view.

In figure, 1, tool base plate；2, support plate；3, horizontal rotating shaft；4, clamping device；41, grip slipper；411, main body； 4111, imitated structure；412, the first limit plate；4121, first positioning hole；413, the second limit plate；4131, position-limiting ear；4132, Second location hole；414, mounting portion；4141, axis hole is limited；42, locked component；421, fastening screw；422, spring holder； 423, index pin；424, guide is limited；425, guide is locked；426, bushing；4261, limit hole；4262, the first limit card slot； 4263, the second limit card slot；4264, third limit card slot；4265, vertical plane；4266, inclined surface；427, it shakes hands；5, whirler Structure；51, pivoting support；511, inner ring；512, outer ring；5121, positioning spline；52, radial positioning key；521, key head；522, key Body；523, spring；53, driving assembly；531, key set；5311, keyhole；532, driving lever；5321, hinge segment；5322, section is stirred； 533, vertical shaft；534, vertical articulated shaft；535, handle；6, handle；7, the first support axle bed；71, the second support axle bed；8, Bracket；81, bracket；9, the first stop collar；91, keyway is limited；10, the second stop collar；101, positive stop key；11, the first adjusting set； 12, reset spring；13, the second adjusting set；14, shield.

Specific embodiment

Fig. 1 shows a kind of overall structure diagram of motor vehicle seat back assembly tooling of the utility model.Such as Fig. 1 institute Show, including tool base plate 1, the support plate 2 above tool base plate 1, lockably water of the rotational support above support plate 2 Flat turn moving axis 3, be connected on horizontal rotating shaft 3 with for clamping motor vehicle seat back clamping device 4, be set to tool base plate To drive support plate 2 around the rotating mechanism 5 of vertical central axis circular-rotation between 1 and support plate 2, leaned on carrying out automotive seat When carrying on the back operation, it can according to need and motor vehicle seat back is spun upside down and/or circular-rotation, to meet zero different Assembling work of the part in different location.

Fig. 2 shows a kind of signals of the overall structure of the clamping device of motor vehicle seat back assembly tooling of the utility model Figure.As depicted in figs. 1 and 2, clamping device 4 includes that the grip slipper 41 for being relatively fixed at 3 both ends of horizontal rotating shaft and setting exist The locked component 42 in 41 outside of grip slipper.

Grip slipper 41 includes main body 411, the first limit plate 412 and the second limit plate 413.Specifically, the first limit plate 412 are made of one piece by the upper surface side of main body 411, are generally in plumbness with the upper surface of main body 411, main The surface structure of the upper surface of body 411 and the first limit plate 412 is formed with imitated structure 4111, so that motor vehicle seat back Skeleton adaptation；The other side that main body 411 is arranged in second limit plate 413 is opposite with the first limit plate 412, the second limit plate 413 both ends construct upwards forms two position-limiting ears 4131；First positioning hole there are two laterally being opened up on first limit plate 412 4121, a second location hole 4132, two first positioning holes are respectively offered on the position-limiting ear 4131 of the second limit plate 413 4121 correspond and concentric with two second location holes 4132；The infrastructure of 411 one end of main body is formed with mounting portion 414, The limit axis hole 4141 mating with horizontal rotating shaft 3 is offered on the inner face of mounting portion 414, and passes through bolt for mounting portion 414 are fixed on the end of horizontal rotating shaft 3.

The outside of first limit plate 412 is fixedly installed handle 6, is used to pull 3 axial displacement of horizontal rotating shaft (specific Effect can be found in the explanation below with respect to the component on horizontal rotating shaft 3).

Fig. 3 shows a kind of side view of the clamping device of motor vehicle seat back assembly tooling of the utility model；Fig. 4 shows A kind of A-A of the clamping device of motor vehicle seat back assembly tooling is gone out in Fig. 3 to cross section view.Such as Fig. 2, Fig. 3 and Fig. 4 institute Show, locked component 42 includes two fastening screws 421, spring holder 422 and index pin 423, and two fastening screws 421 can be locked Surely the pilot hole on the skeleton of first positioning hole 4121 and second location hole 4132 and motor vehicle seat back is passed through, thus will Automobile chair backrest lock is scheduled on grip slipper 41.

Specifically, the outside setting of the first limit plate 412 and it is provided with guide at each first positioning hole 4121, one Setting limit guide 424 at a first positioning hole 4121, another first positioning hole 4121 setting locking guide 425；Spacer pin Set 424 and locking guide 425 are cylindrical, and the pin hole and first positioning hole 4121 of the two are concentric, one of fastening screw 421 In insertion limit guide 424, in another fastening screw 421 insertion locking guide 425；The outside of fastening screw 421 is socketed with Bushing 426, so that the leading portion diameter of fastening screw 421 is smaller, the back segment with bushing 426 is relatively large in diameter, the outer diameter of bushing 426 It is roughly the same with the internal diameter of first positioning hole 4121 and guide；Expose guide and pass through knob in the end of two fastening screws 421 427 is fixed so that two fastening screws 421 are linked together.

Spring holder 422 is fixedly mounted on the outer wall of limit guide 424, and the pin shaft of spring holder 422 passes through limit Always elasticity contradicts the side of internal bushing 426 on 426 side wall of bushing of internal fastening screw 421 to the outer wall of position guide 424 Offer limit hole 4261 and the first limit card slot 4262 on wall, the first limit card slot 4262 compared to limit hole 4261 closer to First limit plate 412, when the pin shaft of spring holder 422 is fastened in limit hole 4261, fastening screw 421 is by automotive seat Backrest locking, when the pin shaft of spring holder 422 is fastened in the first limit card slot 4262, fastening screw 421, which is detached from, to be released Locking to motor vehicle seat back, the first limit card slot 4262 are used to prevent the anticreep of fastening screw 421.

Index pin 423 is fixedly mounted on the outer wall of locking guide 425, and the pin shaft of index pin 423 passes through locking guide 425 Outer wall always elasticity contradict on 426 side wall of bushing of internal fastening screw 421, opened up on the side wall of internal bushing 426 There are the second limit card slot 4263 and third limit card slot 4264, the second limit card slot 4263 is more compared to third limit card slot 4264 Close to the first limit plate 412, when fastening screw 421 is by automobile chair backrest lock timing, the pin shaft of index pin 423 is fastened on third In limit card slot 4264, complete locked to the axial direction of fastening screw 421；When releasing the locking to motor vehicle seat back, positioning Bolt 421 pulls out, and index pin 423 is inserted into the second limit card slot 4263, completes the axis to the fastening screw 421 after pull-out To locked.Here index pin 423 can use L-type handle index pin 423, use location type, concrete operating principle are as follows: pin Axis front end is generally in projected state, and when draw-out handle, front end is retracted, if be rotated by 90 ° in the state of keeping and pulling out, The state that lockable front end retracts when the state that unlocks, need to be only rotated by 90 ° in the state of keeping and pulling out；If released It lets go handle, then front end can restore projected state by the effect of built-in spring force.

It should be noted that the first limit card slot 4262, the second limit card slot 4263 and third limit card slot 4264 Structure is identical, is vertical plane 4265, the side shape far from the first limit plate 412 close to the side of the first limit plate 412 At there is inclined surface 4266, the lower one end in inclined surface 4266 is close to the first limit plate 412；Vertical plane 4265 is primarily served to spring The axial limiting of the pin shaft of positioning pin 422 and index pin 423 acts on, the setting of inclined surface 4266 be guarantee fastening screw 421 to First limit plate, 412 direction carry out axial displacement when, can smooth, do not need to spring holder 422 and index pin 423 It is operated manually.

The overall structure that Fig. 5 shows a kind of hiding protective cover of motor vehicle seat back assembly tooling of the utility model is shown It is intended to.As described in figures 1 and 5, the axis direction in support plate 2 along horizontal rotating shaft 3 is relatively fixed with the first support axle bed 7 With the second support axle bed 71, horizontal rotating shaft 3 is rotatably supported on the first support axle bed 7 and the second support axle bed 71 On；In addition, support plate 2 upper surface and be located at horizontal rotating shaft 3 two ends be provided with bracket 8, the middle part of bracket 8 Construction is formed with the bracket 81 of arc, and the bottom end of the mounting portion 414 of main body 411 is arc, and the bottom end of mounting portion 414 contradicts always Inside bracket 81.

First support axle bed 7 towards the second support axle bed 71 be fixedly connected with the first stop collar 9 on one side, the first limit Circumferencial direction 14 on the outer wall of ring 9 along the first stop collar 9 offers at least two limit keyways 91；It is right on horizontal rotating shaft 3 9 fixing sleeve of the first stop collar is answered to be equipped with the second stop collar 10, one side of second stop collar 10 towards the first stop collar 9 is along its circumference Directional structure vectorical structure is formed with two positive stop keys 101 for protruding from surface, and positive stop key 101 is arranged in a one-to-one correspondence with limit keyway 91, when When positive stop key 101 is fastened in limit keyway 91, horizontal rotating shaft 3 is by limitation circular-rotation.

In order to enable horizontal rotating shaft 3 steadily to be limited circular-rotation, on horizontal rotating shaft 3 and it is located at The first adjusting set 12, the second support axle bed 71 and the first adjusting set are arranged between second support axle bed 71 and the second stop collar 10 Reset spring 13 is arranged on horizontal rotating shaft 3 between 12, one end of reset spring 13 is contradicted in the second support axle bed 71 On end face, one end is contradicted on the end face of the first adjusting set 12, and reset spring 13 is in compressive state always, can give the One adjusting set 12 1 is intended to the elastic force of the first stop collar 9 movement always, so that the second stop collar 10 being capable of elasticity It contradicts on the first stop collar 9, guarantees that positive stop key 101 will not be detached from limit keyway 91 under the driving of non axial external force.

When needing to spin upside down motor vehicle seat back, handle can be pulled out along the axial direction of horizontal rotating shaft 3 Hand 6 drives 3 axial displacement of horizontal rotating shaft, so that positive stop key 101 is detached from limit keyway 91, and 101 elasticity of positive stop key contradicts On the end face of the first stop collar 9, at this point, reset spring 13 is compressed again；When positive stop key 101 reaches next limit keyway 91 When, the reversed axial displacement of elastic recovery power drive horizontal rotating shaft 3 of reset spring 13, so that positive stop key 101 is automatic It is fastened in limit keyway 91.

Further, in order to guarantee excessively to pull horizontal rotating shaft 3, on horizontal rotating shaft 3 and it is located at the first support The outer sheath of axle bed 7 is equipped with the second adjusting set 14, and the axial spacing between the second adjusting set 14 and the first support axle bed 7 should be greater than Positive stop key 101 is detached from the axial distance of limit keyway 91.

The protective cover 15 of half arc is provided in support plate 2, for being provide on horizontal rotating shaft 3 first support axle bed 7, Second support axle bed 71 and other components.

Fig. 6 shows a kind of top view of motor vehicle seat back assembly tooling (hidden parts structure) of the utility model； Fig. 7 shows the B-B direction cross section view of the rotating mechanism of one of Fig. 6 motor vehicle seat back assembly tooling；Fig. 8 shows this reality With a kind of top view of the rotating mechanism (hidden parts structure) of novel motor vehicle seat back assembly tooling.Such as figure, 6 or Fig. 7 Shown, rotating mechanism 5 includes that pivoting support 51, radial positioning key 52 and driving radial positioning key 52 are radial along pivoting support 51 The driving assembly 53 of direction linear motion.

It is seen in conjunction with Fig. 8, specifically, pivoting support 51 has an inner ring 511 and an outer ring 512, pivoting support 51 Inner ring 511 be fixedly connected with the upper surface of tool base plate 1, outer ring 512 is fixedly connected with the lower surface of support plate 2, to make Obtaining support plate 2 can be around the vertical central axis circular-rotation of pivoting support 51；Along circle on the outer wall of the outer ring 512 of pivoting support 51 Circumferential direction is provided with several positioning splines 5121, and preferred positioning spline 5121 can be set to four, four positioning splines 5121 along the circumferential direction spaced set, positioning spline 5121 and radial positioning key 52 are mating.

Mainly see that Fig. 7, driving assembly 53 include being fixedly mounted on the key set 531 of the upper surface of tool base plate 1 and by perpendicular The driving lever 532 that straight shaft 533 horizontally rotates relative to the upper surface of mounting base.The axial direction of the keyhole 5311 of key set 531 Towards the radial direction of pivoting support 51, it is preferred that the axis of keyhole 5311 and the axis of horizontal rotating shaft 3 are in perpendicular to peace In a plane for filling plate upper surface；Radial positioning key 52 is inserted into keyhole 5311, and when the insertion positioning of radial positioning key 52 When keyway 5121, radial positioning key 52 has part to be exposed at outside keyhole 5311.

Radial positioning key 52 is in round bar shape, the key head 521 including key body 522 and positioned at 522 end of key body, key head 521 Diameter is greater than key body 522, and spring 523 is arranged on key body 522, and one end of spring 523 contradicts the inner side end in key head 521 On, one end contradicts on the inner face of keyhole 5311, and spring 523 drives key head 521, and elasticity is contradicted in pivoting support 51 always On the outer wall of outer ring 512.

Mainly see Fig. 8, driving lever 532 is L-shaped, is vertically bent to form including hinge segment 5321 and in one end of hinge segment 5321 Stir section 5322, it is vertical that the end of the free end of hinge segment 5321 and the radial positioning key 52 being exposed at outside keyhole 5311 passes through Articulated shaft 534 is hinged, and hinge segment 5321 is rotatablely connected relative to the other end of free end by vertical shaft 533, and section is stirred 5322 end is provided with handle 535, for stirring driving lever 532.

In the state of normal operation, key head 521 is inserted in positioning spline 5121, so that pivoting support 51 is outer Circle 512 is radially limited；When needing to rotate motor vehicle seat back, hand-held handle 535 stirs driving lever 532, driving lever 532 Rotation pulls out radial positioning key 52, and spring 523 is compressed again at this time, release handle 535, rotates support plate 2, is rotating In the process, key head 521 is detached from positioning spline 5121 and elasticity contradicts on the outer ring of pivoting support 51 512 always, under reaching When one positioning spline 5121, spring 523 drives key head 521 to stretch out keyhole 5311 and is inserted into positioning spline 5121 by restoring force In, complete locking.Certainly, if necessary to the distance of two positioning splines 5121 of rotation, handle 535 can be caught always on the other hand, Rotation support plate 2 on the other hand, when soon reaching specified positioning spline 5121, release handle 535 is completed to pivoting support 51 Locking.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (7)

1. a kind of clamping device of motor vehicle seat back assembly tooling, it is characterised in that: including horizontal rotating shaft (3), relatively It is set to the grip slipper (41) at horizontal rotating shaft (3) both ends, the grip slipper (41) includes being used for bearing automobile backrest two The first limit plate (412) of the main body (411) of side skeleton and the side structure formation in main body (411), main body (411) phase The other side of first limit plate (412) is provided with the second limit plate (413), first limit plate (412) and the second limit Two groups of concentric location holes are offered on position plate (413), are provided with locked component on the outside of first limit plate (412) (42), the locked component (42) includes two fastening screws (421), and the fastening screw (421) is lockable to first The first limit plate (412) and the second limit plate (413) are passed through on the outside of limit plate (412), and automobile chair backrest lock is determined.

2. the clamping device of motor vehicle seat back assembly tooling according to claim 1, it is characterised in that: the main body (411) upper surface is provided with imitated structure (4111), to be adapted to two side skeleton of motor vehicle seat back.

3. the clamping device of motor vehicle seat back assembly tooling according to claim 1, it is characterised in that: the locking group Part (42) further includes the limit guide (424) coaxial with location hole being arranged on the outside of the first limit plate (412) and one It locks guide (425), the end of two fastening screws (421) is all exposed guide, and passes through knob (427) connection.

4. the clamping device of motor vehicle seat back assembly tooling according to claim 3, it is characterised in that: the limit of Sohu, Soviet Union Spring holder (422) are provided on the outer wall of guide (424), the side with the fastening screw (421) of limit guide (424) cooperation The limit hole (4261) engaged with the spring holder (422) and the first limit card slot (4262), the bullet are offered on wall Spring positioning pin (422) contradicts on the side wall of fastening screw (421) in the inside of limit guide (424) always, works as fastening screw (421) when engaging with the limit hole (4261), fastening screw (421) locks motor vehicle seat back；When fastening screw (421) with When first limit card slot (4262) engages, fastening screw (421) releases the locking to motor vehicle seat back.

5. the clamping device of motor vehicle seat back assembly tooling according to claim 4, it is characterised in that: the locking pin It covers and is provided with index pin (423) on the outer wall of (425), opened on the side wall of the fastening screw (421) cooperated with locking guide (425) Equipped with the second limit card slot (4263) and third limit card slot (4264) engaged with index pin (423), when fastening screw (421) When engaging with the third limit card slot (4264), fastening screw (421) locking locking automotive seat, when fastening screw (421) When engaging with second limit card slot (4263), fastening screw (421) releases the locking to motor vehicle seat back.

6. the clamping device of motor vehicle seat back assembly tooling according to claim 5, it is characterised in that: the spacer pin It covers (424) and locking guide (425) internal sleeve is equipped with bushing (426), the bushing (426) is socketed the fastening screw (421), the limit hole (4261), the first limit card slot (4262), the second limit card slot (4263) and third limit card slot (4264) it is opened on the side wall of the bushing (426).

7. the clamping device of motor vehicle seat back assembly tooling according to claim 1, it is characterised in that: the main body (411) it is formed with mounting portion (414) in one end construction, the mounting portion (414) offers limit axis hole (4141), to be used for It is mating with the horizontal rotating shaft (3).