JPH04500849A - Gluing device - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed description of the invention] Gluing device TECHNICAL FIELD The present invention relates to a bonding device and to a bonding method using the device.

The apparatus and method of the present invention are used to construct a driven plate of a friction clutch. of the carrier plate to make the carrier plate and friction facing assembly. Used to bond annular facings of friction material with adhesive on both sides . The driven plate is a friction plate provided between the internal combustion engine and the transmission gear box of an automobile. It can be of the type used for clutches.

According to the first object of the invention, annular abrasions are provided by adhesive on both sides of the carrier plate. In adhesive equipment used to adhesively rub facings, one platen 5 so that the first surface faces the first surface of the second platen, and the second platen is removably seatable on the platen, the second platen being removably seated on the second platen; - having recesses χ configured to mate with each other and be openable when seated on the platen; Each of the recesses has a substantially flat surface on which an annular friction 7 acing can be applied. a base, each of the platens having an annular friction face disposed within the recess; A friction facing engagement device (4) that can be removably attached to the ・The friction facing applied to the base of the recess can be held in place. A gluing device is provided that can be used.

According to a second object of the invention, the adhesive device according to the first object is used to form a friction face. An annular grind is applied to both sides of the carrier plate to create a ring and carrier plate assembly. In the rubbing facing method, apply the appropriate amount to the base of each concave portion. While holding the annular friction 7 ace nog by the retaining equipment, the two platens are The carrier plate is installed between the carrier plate and each friction facing. Attach the carrier plate to each friction face by applying adhesive between the carrier plate and the friction face. A method of adhering to a thing is provided.

The present invention will now be described in detail with reference to the accompanying drawings.

S on those drawings, Figure 1 shows a friction facing and carrier plate assembly bonded using the invention 7. A plan view with a part of the body cut away, Fig. 2 is a sectional view taken along the line ■-■ of Fig. 1, and Fig. 3 is a cross-sectional view taken along the line ■-■ of Fig. 1. A plan view of an embodiment of the adhesive device to be manufactured; Figure 4 is an elevational view of the right half of the device in Figure 3, and a cross-sectional view along the left half tone diameter line. The composite diagram shown, FIG. 5, is a drawing similar to FIG. 4, but the device is the second object of the present invention. The friction facing and carrier plate assembly shown in FIG. Drawings showing the process of making the body, FIG. 6 is a partial view showing the tool 7 used when using the device shown in FIG. 3; Figure 7 is an elevation view of the tool in Figure 6; Figures 8 to 13 1 show parts of tools showing variations of friction facing retaining equipment. FIG.

First, in Figures 1 and 2, the friction facing and carrier plate assembly is shown. The body 2 is an annular carrier plate, for example made of metal, centered substantially on the axis X. It is equipped with a port 4. The carrier plate has a plurality of elastically flexible deflectors on its outer periphery. It has 6 bendable radial blades or paddles. These paddles 6 are radial They are separated from each other by slots 8. Each ring of bendable friction material Two friction facings 10.12 made with adhesive 1114 on both sides of the paddle. ．． 14'. Adhesives are, for example, silicone rubber that hardens at room temperature. It is considered to be an elastomer. Each workpiece 2 stoma Nl114.14' has multiple radial directions. It consists of beads of L elastomer spaced apart. For example, the elastomer layer 14 is in the form of multiple concentric circles centered on the center X, spaced apart from each other by a radius of Gallo. Elastomer beads placed 14A% 14B% 140% 14D% 14E configured. Similarly, rfi14' is made up of multiple concentric elastomer beads. will be accomplished. As shown in FIG. 2, each elastomer bead in layer 14 is attached to layer 14'. It is placed between the beads. Alternatively, 11t14 and 14' are the axis Consists of two spiral-shaped stylus beads with one elastomer layer at the center. Each turn of at least a portion of the spiral is placed between turns of the spiral of the other elastomeric layer. It is also possible to do so.

The carrier plate 4 has holes 16 through which rivets (not shown) are passed. assembly 2 to the side plate (not shown) of the center hub of the clutch driven plate. wear.

Adhesive layer 14.14' to the required thickness and the equipment used to make the assembly. The position is indicated at 20 in Figures 5-1 from Figures wIJ3. This device 2o has a circular top It includes a platen 22 and a circular lower platen 24 on which it can sit. lower plastic The tensile strength 24 has a central bore 26Y in which the shank 28 of the cylindrical post 30 rests. will be combined. The platen 24 is a circular run with a flat horizontal surface surrounding the bore 26. 32Y: Yes. An annular recess 34 is provided around the central land 32. , and an intermittent annular land 40 is provided surrounding this recess. this run The head 40 projects axially from the runt 32 as shown in the drawings. land 4 0 forms an intermittent peripheral lip in the form of a castle wall made of four castellations. do. Each of these castellations is substantially around one circumference 9 of the axis of the platen 24. extending in an arc of 45°, and facing each other at substantially equal intervals of an arc of 45°. are separated from each other. Recess 34 has a flat, substantially horizontal base 42 . this The base also extends between each castellation 40 and continues to the outer edge of platen 24. .

The upper platen has a central bore 44 that slides into the post 30. Upper platen 22 It also has a central circular land 46x with a flat horizontal surface t. This central land 4 An annular recess 48 is provided around the land 4 as shown, and this recess is provided around the land 4 as shown. 6 is surrounded by an intermittent annular land 52 projecting axially from 1 . 2nd 52 is Each extends in a 45° arc around the axis 1 of the platen 22, and A castle wall made of four castellations spaced apart at equal arc intervals. Intermittent peripheral lip? Form. The recess 48 has a flat, substantially horizontal base 54. ft, and this base also extends between each castellation 52 and extends outside the platen 22. Continue at edge 1.

Each castellation 40 is provided with a removable mechanical retaining device 56. this The retaining device has a radial bore, the bore having a recess provided at one end thereof. a narrower bore portion 58 opening into section 34 and a wider bore portion 58 at the other end. A portion 60. The radially outer end of the wide bore portion 60 is threaded. It is closed by a cover 62. The cover 62 has a center hole, into which the shaft 64 is inserted. slip together. A handle 66 is provided at the radially outer end of this shaft. axis 64 The radially inner end portion 68 of the is bottle-shaped to fit within the narrow bore 58 and has a pointed tip. A raised end 70 is provided. This tip is immediately adjacent to the base 42 of the recess 34. and can slide along it.

The shaft 64 is provided with a collar 72 integral therewith, which collar 72 extends over the wide bore portion 60. Slip inside. A helical compression spring 74 is wrapped around the shaft 64 and the cover 62 and the collar 72 to bias the pointed end 70Y of the shaft 64 toward the normal concave portion 34. ing.

The castellations 52 are also each provided with a removable mechanical retaining device 56, the points of which The end portion 70 projects into the recess 48 .

Four metal nails 76 are fixedly connected to the land 32, and the vertical bore of the upper platen 22 It fits perfectly on the 78.

The metal nails 76 are equally spaced 90° apart from each other, and the nails 76 are located in the bore 78. Only when they are fitted, the castellations 40 are placed in the gap between the castellations 52. Arrange them so that they fit together. By fitting these two castellations 40.50 Recesses 34 and 48 cooperate to form one substantially continuous closed annular chamber.

The upper platen 22 can be lifted manually from the lower platen. In Latin, prepare a pair of nodes 8 (l).

Assembly 2 using device 20Y! When manufacturing, platen 22 is first placed on platen 2. 4 and turned over to allow access to the recess 48 from above. .

A cover 62 and handle 66 of each retaining device 56 as shown in FIGS. 6 and 7. an inverted σ-shaped yoke with a slot 84 having a width slightly larger than the diameter of the shaft 64 between the A holding tool in the form of 82 is provided. These tools 82 also have handles 86. Ru. Use these tools to simultaneously pull out all 56 retaining devices on the platen. This ensures that the pointed gs portion 70 is retained within the narrow bore portion 58.

To do this, first pull the handle 66 of the locking device 56 to open the shaft 64 58.60 and remove the tool 82Y handle 66 as shown in FIG. Fit the shaft 64 between the cover 62 and the cover 62. In this way, each tool 82 has a pointed i portion TO The narrow bore part of 58 yen can be held as a spacer with a thickness of t.

All the retaining devices 56 of the platen 22 are pulled out by their respective tools 82. Once retained, the annular friction facing 12 is snug against the base 54 of the recess 48. Or it can be applied flatly. The holding tool 82 is the engagement device 56 of the platen 22. 1, whereupon the spring of the engagement device pushes the shaft 64 in the radial pronation direction and the tip 7 0T&: Bits into the outer peripheral edge of the R-shaped friction facing 12, and thus the friction face The casing is held flat against the base 54. Also, the base 42 of the recess 34 Even if the annular friction facing 1o is applied flatly, the retaining device 5 of the platen 24 It is held in position by 6. The friction facings 10, 12 are first formed. The thickness of the adhesive layer 14, 14' should be controlled to prevent it from becoming twisted and corrugated when In order to hold those friction facings flat as above is necessary. A layer 14 of flowable or pasty adhesive then applies friction within the recess 34. is applied to the facing 1o and an adhesive layer 14' is applied to the friction face in the recess 48. Put it on Thing 12. Alternatively, first contact friction 7 acing 10 and 12. Apply adhesive NIJ and then carefully attach the friction facings to each base. It may also be held flat against the bases 42 and 54 and held by a retaining device 56.

The carrier plate 4 is then placed on the lower platen 24 (FIG. 5). in this case , the metal nails 76 engage four of the holes 16 in the carrier plate to rotate the plate. Try not to let it roll over. Paddle 6 of carrier plate 4 contacts adhesive layer 14 , and radially inwardly of these patrols the carrier plate 32 be placed on the surface of After this, the friction facing 1 is held by the retaining device 56. The platen 22 with the second position is turned over again and the lower platen 22 is turned over again as shown in FIG. 24, where the adhesive 914' of the facing 12 contacts the paddle 6. do. Radially inwardly of the paddle 6, the carrier plate 4 has lands 32 and 46. gripped between. Therefore, it is preferable that the upper platen 22 be relatively heavy. be.

Allow the adhesive to harden in this state. The adhesive is elastane such as silicone rubber. In the case of ``hardening'' refers to ``curing'' or r7Jo sulfur J. child The curing of the elastomer is carried out in an atmosphere of given properties, such as given temperature and It is promoted by exposure to warm air. such air or other The gaseous material is passed through a conduit 88 (fifth (indicated by dashed lines in the figure) into the annular chamber formed by the recess 34.48. be able to. The gas is diverted to the adhesive beadon jig deg along slot 8 while penetrating between the INII facings 10.12 at the outer peripheral edge 1 of the assembly 2. To go.

Once the adhesive has hardened to a certain degree, manually remove the four retaining devices 56 on the upper platen 22. It is then pulled out at 0.degree. C. and held in its extended state by a tool 82. Then the upper plastic If you lift the balance 22 from the lower platen 24, you can then remove the newly created friction face. The ring and carrier plate assembly 2 are left behind. Then, the lower platen 24 is secured. Equipment 56 is pulled out manually and held by tool 82.

The newly manufactured assembly 2 can now be removed from the lower platen 22. .

The two bonded friction facing and carrier plate assemblies 2 are publicly available in Europe. It can be of the type described in Patent Application Th0252583.

The surface of the land 46 and the base 54 corresponds to the same thickness in the axial direction with friction 7 acing. adhesive layer 14 due to the axial distance between the land 32 and the surface of the base 42. and 14' are determined.

If necessary, instead of the pointed end 700 of the retaining device 56, it can be slid into a bore 58 of a different shape. A wedge may be provided. Such wedges are wedged against the outer periphery of the friction facing. Acting in another manner, the platen is pushed in the direction of the surface of the platen. Press against Latin.

In FIGS. 8 to 13, a friction facing 10.12' is shown in the recess 34.48. An example of a variation of the equipment held in the figure is shown below. In Figure 8, the friction facing is twisted. It is held by a locking bottle 90. This bottle can be placed in the locked or unlocked position as required. It is biased by a coil spring 92 so as to be held. Friction phase in Figure 9 The facings 10.12 are provided with springs that engage diagonally against the outer edges of these facings. It is held by a bin 94 biased at 96 . In Figure 9, the capacitor is further shown. A hole 98.100v must be provided in the rear plate 4. Implementation shown in Figure 10 In the example, retaining bins 102 are located within bores 104 in the inner and outer peripheral areas of the platen. Be mounted so that it can slide. This holding bin 102 has a concave f! 1s 34. It is wedge-shaped with 106 sloped surfaces so as to be pressed toward the base of 48, and the is biased toward the retained position by spring 108 and by handle 110. It can be pulled out. Alternatively, other drawer equipment such as hydraulic or full pressure may be provided. The embodiment of FIG. 11 is similar to that of FIG. 10, but with a difference. In particular, the holding bottle 112 includes a pointed end 114 . In the embodiment shown in FIG. A retaining bin 116 is mounted inside each platen and is secured by a spring 118 to the other platen. It is biased towards the other platen.

A carrier plate is used to allow the retainer to act against the friction facing. A hole 120 is bored in the hole 4. The embodiment of FIG. 12 has an adhesive bead 14A- There is no problem if the 14Es are placed in mutually opposing positions, but if the beads When worn offset from each other as shown in Figure 13, the beads will be as shown. Interrupted.

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Claims (15)

[Claims] 1. Annular abrasions are applied to both sides of the carrier plate (4) with adhesive (14, 14'). In the gluing device used for gluing the rubbing facings (10, 12), one so that the first side of the first platen (22) faces the first side of the second platen (24). The first platen is removably seated on the second platen, and the first surface is respectively, mutually mating and opening when the second platen is seated on the first platen. recesses (48, 34) configured to allow each recess to have an annular friction flap. having a substantially flat pace (54, 42) on which a pacing can be applied; The platens are each placed in the recess and removably attached to the annular friction facing. A friction facing engagement device (56) is provided which can engage the recess. characterized in that the friction facing can be held in place by a stopper. gluing device. 2. The engagement feature (56) on the platen is configured to engage a friction member placed within the recess of the platen. a retractable element (70, 112) having a pointed end that engages the friction facing; The bonding device according to claim 1, further comprising: 3. The pointed element (70, 112) engages an edge of the friction facing. The bonding device according to claim 2, characterized in that it is configured as follows. 4. The engagement feature (56) on the platen is configured to engage a friction member placed within the recess of the platen. characterized by a retractable wedging element (102) for wedging the chafing facing; The bonding device according to claim 1. 5. The pointed element of claim 2 or 3 or the wedge element of claim 4 have opposing radii. direction to engage and disengage the annular friction facing. The bonding device according to any one of claims 2 to 4, characterized in that: 6. The engagement feature on the platen includes a friction face located within the recess of the platen. characterized in that it comprises a retractable torsion locking pin (90) that engages the thing. The adhesive device according to claim 1. 7. The engagement feature on one platen is attached to the recess located in the other platen. Particularly comprising a retractable element (94, 116) for engaging the friction facing. 2. The adhesive device according to claim 1, wherein: 8. Particularly, the extractable element (94) is inclined with respect to the friction facing. 8. The adhesive device according to claim 7, wherein: 9. Performs movement of one platen relative to the other platen in the platen plane. The platens are shaped to interlock with each other to qualitatively prevent Adhesive device according to any one of claims 1 to 8. 10. At least one of the platens has conduit equipment (88) connected to the recess. ), and the necessary gas atmosphere is introduced into the recess by the conduit equipment. The bonding device according to any one of claims 1 to 9, characterized in that: 11. Using the adhesive device according to any one of claims 1 to 10, frictional To make the facing and carrier plate assembly (2), the carrier plate ( 4) in the method of gluing annular friction facings (10, 12) on both sides of the Engaging an annular friction facing against the pace of each recess (48, 34) A carrier plate is installed between the two platens while being held by the fixtures (56). adhesive (14, 1) between the carrier plate and each friction facing. 4') to connect the carrier plate to each friction facing. An adhesion method characterized by wearing 12. 12. The adhesive method according to claim 11, wherein the adhesive is an elastomer. . 13. an atmosphere at a predetermined temperature and relative humidity to create an atmosphere for curing of the elastomer. 13. The bonding method according to claim 12, wherein air is introduced into the recess. 14. Made using the adhesive method according to any one of claims 11 to 13. Friction facing and carrier plate assembly. 15. A friction facing and carrier plate assembly according to claim 14. Clutch driven plate.