TWI594918B - Holder for oil seal of shock absorber - Google Patents

Description

Shock absorber oil seal inserter

The invention relates to the technical field of the structure of the shock absorber oil seal inserter, in particular to a shock absorber which can be applied to various specifications, and which is very fast and convenient to operate the shock absorber oil seal inserter.

A conventional shock absorber oil seal inserter, as shown in Taiwan Patent No. M476862, which is prefabricated with a plurality of inner diameter inner tube members, and each inner diameter inner tube member includes two first inner tubes. Valve body. Therefore, it not only has a high production cost, but also occupies more space for retracting, especially in the use of the inner pipe fitting of the inner diameter, which causes wasteful time and inconvenience in operation. .

The conventional shock absorber oil seal inserter has many problems such as high cost, space occupation, time-consuming and inconvenient operation, etc., which are required to prepare various inner pipe fittings.

The present invention provides a shock absorber oil seal inserter comprising a ring seat, a plurality of pushers and a plurality of elastomers. Wherein, the ring seat comprises a left half ring body and a right half ring body, wherein the left side ring body and the rear side edge of the right half ring body are coupled to each other in a swingable manner, and the front side has One fastener can be buckled to make the left half ring The body and the right half ring body may be relatively open or fastened in a ring shape. The plurality of pushers are respectively movably coupled to the left half ring body and the right half ring body, and each pusher has a ejector rod extending downwardly from the left half ring body or the right half ring body Outside. The plurality of elastic systems are respectively coupled to the left half ring body and the right half ring body, and can provide an elastic force for pushing the plurality of push members back inward.

The shock absorber oil seal inserter provided by the invention can be relatively open or the synthetic ring shape can be made by the left half ring body and the right half ring body which constitute the ring seat, so that the ring seat can be easily and quickly The sleeve is placed on the inner tube of the shock absorber. The plurality of pushers are only radially movable and cannot be axially moved on the ring seat, and the plurality of elastic bodies can provide an elastic design of the elastic force of the plurality of pushers moving inwardly, so that the left half ring When the body and the right half ring body are buckled on the inner tube to form an annular ring seat, the plurality of pushers can adaptively fit the outer diameter of the inner tube and move radially on the ring seat to The right place. Therefore, the utility model can be applied to various types of shock absorbers for placing the oil seal into the outer tube, and has the advantages of low cost, no space occupation, quick and convenient operation, convenience and convenience.

10‧‧‧ ring seat

11‧‧‧Left half-ring

110‧‧‧Left guide

111‧‧‧Lead guide hole

112‧‧‧Left groove

12‧‧‧Right half-ring

120‧‧‧right guide

121‧‧‧right guide hole

122‧‧‧Right groove

13‧‧‧Chain

14‧‧‧fasteners

140‧‧‧Bullet

141‧‧‧Snap fasteners

142‧‧‧ buckle groove

15‧‧‧Block

16‧‧‧Inlay

20‧‧‧ push

21‧‧‧ Guide block

22‧‧‧Bumps

220‧‧‧ card slot

23‧‧‧Pole

30‧‧‧ Elastomers

40‧‧‧ Shock absorbers

41‧‧‧Inside

42‧‧‧ oil seal

43‧‧‧External management

Figure 1 is a perspective exploded view of the present invention.

Fig. 2 is a schematic enlarged view of the stereo combination of the present invention.

Figure 3 is a front enlarged view of the present invention.

Figure 4 is a schematic cross-sectional view of the A-A of Figure 3.

Fig. 5 is a schematic cross-sectional view taken along line B-B of Fig. 4.

Fig. 6 is a perspective exploded view showing the state of use of the present invention.

Fig. 7 is a schematic perspective view showing the state of use of the present invention.

Fig. 8 is an enlarged schematic cross-sectional view showing the state of use of the present invention.

Figure 9 is a schematic cross-sectional view taken along line C-C of Figure 8.

Fig. 10 is a schematic view showing the operation of the present invention.

Referring to Figures 1 to 5, it is shown that the shock absorber oil seal inserter of the present invention comprises a ring seat 10, a plurality of pushers 20 and a plurality of elastomers 30. Wherein: the ring seat 10 includes a left half ring body 11 and a right half ring body 12 in a semi-annular shape, and the left side ring body 11 and the rear side edge of the right half ring body 12 utilize a hinge 13 The left half ring body 11 and the right half ring body 12 can be pivoted relative to each other by the hinge 13 to form a closed ring or open to the open, in the left half ring body 11 and the right side. The front side of the half ring body 12 is respectively provided with a fastener 14 that can be relatively fastened to buckle or release the front side of the left half ring body 11 and the right half ring body 12 so that Will not open or allow it to open. The fastener 14 includes a resilient latching piece 140 coupled to the front side of the left half-ring body 11 and at least one latching member 141 coupled to the front side of the right half-ring body 12, The latching piece 140 has at least one latching groove 142 for being fastened to the latching member 141 when the left half-ring body 11 and the right half-ring body 12 are in a ring shape to prevent separation. The left half-ring body 11 has a semi-annular shape, and the upper and lower equally spaced rings are provided with a plurality of left guide grooves 110 and a plurality of left guide holes 111 extending through the inner and outer peripheral surfaces, and are disposed on the outer peripheral surface of the left half-ring body 11 A plurality of left trenches 112 connecting the plurality of left vias 111. The right half ring body 12 is semi-annular and has an equally spaced ring. A plurality of right guide grooves 120 and a plurality of right guide holes 121 penetrating the inner and outer peripheral surfaces are provided with a plurality of right grooves 122 that communicate with the plurality of right guide holes 121 on the outer peripheral surface of the right half ring body 12. A plurality of cavities 15 and a plurality of cavities 16 are provided on the mating surfaces of the left half ring body 11 and the right half ring body 12 so as to be oppositely disposed to prevent axial displacement therebetween.

The plurality of pushers 20 are respectively movably coupled to the left half ring body 11 and the right half ring body 12, and each pusher 20 has a guide block 21, a bump 22 and a jack 23 . The guide block 21 is slidably embedded in the corresponding left guide groove 110 or right guide groove 120, and the protrusion 22 is slidably embedded in the corresponding left guide hole 111 or right guide hole 121 to make the plural The pusher 20 can only move radially on the left half ring body 11 and the right half ring body 12, and cannot move axially. A plurality of card slots 220 corresponding to the left groove 112 or the right groove 122 are formed on the protrusion 22, and the ram 23 extends downward from the lower end of the protrusion 22 to the left half ring body 11 or Outside the right half-ring 12.

The plurality of elastic bodies 30 are tension springs, and the two ends are respectively coupled to the two sides of the left half ring body 11 and the right half ring body 12, and are respectively embedded in the left groove 112 and the right groove. The slot 122 and the corresponding slot 220 of the pusher 20 provide an elastic force for pushing the plurality of pushers 20 radially inward.

In this embodiment, the number of the left guiding channel 110, the left guiding hole 111, the right guiding groove 120 and the right guiding hole 121 are three, and the number of the left groove 112 and the right groove 122 is Each of the two is connected to the upper and lower ends of the plurality of left guide holes 111 and the right guide holes 121. The number of the pushers 20 is six, and the number of the elastic bodies 30 is four. Two of them are bonded to the left half ring body 11, and two of them are bonded to the right half ring body 12.

Referring to FIGS. 6-10, the latching piece 140 can be pulled outward to disengage the latching groove 142 from the latching member 141, so that the left half ring body 11 and the right half ring can be removed. The front side of the body 12 is opened, so that it can be fastened to the inner tube 41 of the shock absorber 40, and the buckle groove 142 of the elastic piece 140 is elastically fastened on the buckle member 141. The left half ring body 11 and the right half ring body 12 are sleeved on the inner tube 41 in a ring shape and are not separated. At the same time, the plurality of pushers 20 on the ring seat 10 will be placed on the outer peripheral surface of the inner tube 41 by the inner side, and the outer side surface is limited by the elastic force of the plurality of elastic bodies 40, thereby making it adaptable. The inner tube 41 is fitted to the inner diameter of the inner tube 41 to be radially moved to an appropriate position in the ring seat 10. In this way, the user can push the oil seal 42 into the shock absorber 40 by using the ejector pin 23 at the lower end of the plurality of pushers 20 by simply holding the ring seat 10 and pushing it up and down along the inner tube 41. Among the outer tubes 43, the purpose of placing the oil seal 42 into the outer tube 43 is achieved.

The shock absorber oil seal inserter provided by the present invention can be relatively open or the synthetic ring shape by the left half ring body 11 and the right half ring body 12 constituting the ring seat 10, so that the ring seat 10 can be made. It can be easily and quickly placed on the inner tube 41 of the shock absorber 40. The structural design of the plurality of pushers 20 can be provided only on the ring seat 10 by being radially movable and not axially movable, and the plurality of elastic bodies 30 can provide the elastic force of the plurality of pushers 20 to move inwardly in the radial direction. When the left half ring body 11 and the right half ring body 12 are coupled to the inner tube 41 to form an annular ring seat 10, the plurality of pushers 20 can adaptively fit the outer diameter of the inner tube 41. The ring seat 10 is moved radially to an appropriate position. Therefore, it can be applied to various types of shock absorbers 40, and has many functions such as low cost, no space occupation, quick and easy operation, and convenience.

10‧‧‧ ring seat

11‧‧‧Left half-ring

110‧‧‧Left guide

111‧‧‧Lead guide hole

112‧‧‧Left groove

12‧‧‧Right half-ring

120‧‧‧right guide

121‧‧‧right guide hole

122‧‧‧Right groove

13‧‧‧Chain

14‧‧‧fasteners

140‧‧‧Bullet

141‧‧‧Snap fasteners

142‧‧‧ buckle groove

15‧‧‧Block

16‧‧‧Inlay

20‧‧‧ push

21‧‧‧ Guide block

22‧‧‧Bumps

220‧‧‧ card slot

23‧‧‧Pole

30‧‧‧ Elastomers

Claims (7)

A shock absorber oil seal inserter comprising: a ring seat comprising a left half ring body and a right half ring body, wherein the left half ring body and the rear side edge of the right half ring body The front side edge has a fastener that can be relatively fastened, so that the left half ring body and the right half ring body can be relatively opened or buckled in a ring shape; the plurality of push pieces can only be respectively Radially movably coupled to the left half ring body and the right half ring body, each pusher member having a ram extending downwardly out of the left half ring body or the right half ring body; and a plurality of elastomers , respectively, is coupled to the left half ring body and the right half ring body, and can provide an elastic force for pushing the plurality of push pieces back inward. The shock absorber oil seal inserter of claim 1, wherein the left half ring body and the rear side of the right half ring body are pivoted by a hinge to make the left half ring body and the right half half The ring body can be opened or closed to the synthetic closed by the relative swing of the hinge, and the fastener comprises a resilient elastic piece attached to the front side of the left half ring body, and is combined with At least one latching member on the front side of the right half-ring body, the latching tab having at least one retaining groove for being buckled on the card when the left half-ring body and the right half-ring body are in a ring shape Fasten the fastener to prevent separation. The shock absorber oil seal inserter according to claim 1, wherein the left half ring body is provided with a plurality of left guide grooves and a plurality of left guide holes through the inner and outer peripheral surfaces, and the left half ring body The outer peripheral surface of the ring is provided with a plurality of left grooves connecting the plurality of left guide holes, and the right half ring body is provided with a plurality of right guide grooves and a plurality of right guide holes through the inner and outer peripheral surfaces, and the right half ring body The outer peripheral surface of the ring is provided with a plurality of right grooves connecting the plurality of right guide holes, and the two ends of the plurality of elastic bodies are respectively coupled to the ring The left half ring body or the two sides of the right half ring body are respectively embedded in the left and right grooves to provide an elastic force for pushing the plurality of push members inwardly and radially. The shock absorber oil seal inserter of claim 3, wherein each pusher has a guide block and a bump, and the guide block is slidably embedded in the corresponding left or right guide groove. The bump is slidably embedded in the corresponding left or right guide hole, so that the plurality of pushers can only move radially on the left half ring and the right half ring body and cannot move axially. Forming, on the bump, a plurality of card slots corresponding to the left groove or the right groove, the ejector extending downward from the lower end of the protrusion to the left half ring or the right half ring body The plurality of elastic systems are respectively embedded in corresponding slots of the pusher to provide an elastic force for pushing the plurality of pushers radially inward. The shock absorber oil seal inserter of claim 4, wherein the plurality of elastic systems are tension springs. The shock absorber oil seal inserter according to claim 4, wherein the number of the left guide groove, the left guide hole, the right guide groove and the right guide hole are three, and the left groove and the right groove are respectively The number of slots is two, and respectively connects the plurality of left guide holes and the upper and lower ends of the right guide hole. The number of the pushers is correspondingly six, and the number of the elastic bodies is corresponding to four. Two of them are bound to the left half of the ring and two are bound to the right half of the ring. The shock absorber oil seal inserter according to claim 1, wherein the opposite surface of the left half ring body and the right half ring body are provided with a plurality of embedded planes that can be oppositely embedded to prevent axial displacement therebetween. Block and complex slots.