CN208514430U - For dismantling the drawing horse of automobile driving axle - Google Patents

Abstract

The utility model discloses a kind of for dismantling the drawing horse of automobile driving axle, comprising: crossbeam；Supporting mechanism, the supporting mechanism include a pair of of adjusting rod, this is telescopically installed in the opposite end of the crossbeam to the adjusting rod；Claw pulling mechanism, the claw pulling mechanism include a pair of of pulling claw, this is slideably installed in the crossbeam to the pulling claw and is located between a pair of adjusting rod.Based on drawing horse provided by the utility model, can be fed by a pair of of adjusting rod in the traction of stablizing of the flexible realization pulling claw at crossbeam both ends, in order to which the disassembly of drive shaft is realized in the traction by pulling claw；Also, be slidably installed in crossbeam pulling claw can free opening and closing and translation, to adapt to the drive shaft of different size.In addition, when select screw rod as adjusting rod when, only need to by screw screw rod can be realized traction feeding, operate it is time saving and energy saving and need operating spaces it is smaller, can be improved maintenance efficiency, reduction maintenance cost.

Description

For dismantling the drawing horse of automobile driving axle

Technical field

It is the utility model relates to the assembly field of automobile, in particular to a kind of for dismantling the drawing horse of automobile driving axle.

Background technique

The drive shaft (alternatively referred to as " semiaxis ") of automobile is that the axis of torque is transmitted between gearbox, retarder and driving wheel, Respectively there are a universal joint in its inner end and outer end, the universal joint of inner end by the connection of the gear of spline and retarder, outer end it is universal Section is connected by the inner ring of spline and hub bearing, and therefore, the disassembly of drive shaft is often relatively difficult.

To which the prior art needs a kind of tool of drive shaft easy to disassemble.

Utility model content

The utility model provides a kind of for dismantling the drawing horse of automobile driving axle, comprising:

Crossbeam；

Supporting mechanism, the supporting mechanism include a pair of of adjusting rod, this is telescopically installed in the adjusting rod described The opposite end of crossbeam；

Claw pulling mechanism, the claw pulling mechanism include a pair of of pulling claw, this to the pulling claw be slideably installed in the crossbeam, And it is located between a pair of adjusting rod.

Optionally, the adjusting rod is screw rod.

Optionally, the opposite end of the crossbeam offers threaded hole, and the screw rod is arranged in the screw thread of corresponding end Kong Zhong.

Optionally, there is cap portion, the other end to be equipped with support base for one end of the screw rod.

Optionally, the cap portion is hexagonal (hexagon)nut.

Optionally, the support base is in pyramidal.

Optionally, the pulling claw has arm, and one end of the arm and the crossbeam are slidably matched, the other end has pawl Portion.

Optionally, the arm offers and the matched through-hole in the cross section of the crossbeam.

Optionally, the cross section of the crossbeam is in rectangle, and the through-hole is rectangular opening.

Optionally, the arm is parallel to the screw rod and extends, bending of the claw perpendicular to the arm, and institute The bending direction for stating the claw of a pair of of pulling claw is opposite.

It as above, can be by a pair of of adjusting rod in the flexible of crossbeam both ends as it can be seen that being based on drawing horse provided by the utility model That realizes pulling claw stablizes traction feeding, in order to which the disassembly of drive shaft is realized in the traction by pulling claw；Also, it is slidably installed in cross The pulling claw of beam can free opening and closing and translation, to adapt to the drive shaft of different size.

In addition, only traction feeding need to can be realized by screwing screw rod when selecting screw rod as adjusting rod, operate time saving Operating space that is laborsaving and needing is smaller, can be improved maintenance efficiency, reduces maintenance cost.

Detailed description of the invention

The following drawings only does schematic illustration and explanation to the utility model, does not limit the scope of the utility model.

Fig. 1 is in one embodiment for dismantling the assembling structure schematic diagram of the drawing horse of automobile driving axle；

Fig. 2 is the design of part schematic diagram of the crossbeam of drawing Malaysia and China as shown in Figure 1；

Fig. 3 is the design of part schematic diagram of the screw rod of drawing Malaysia and China as shown in Figure 1；

Fig. 4 is the design of part schematic diagram of the pulling claw of drawing Malaysia and China as shown in Figure 1；

Fig. 5 is the operation chart using pulling claw disassembly semiaxis as shown in Figure 1.

Label declaration:

10 crossbeams

101 threaded holes

11 supporting mechanisms

111 screw rods

1111 cap portions

1112 support bases

12 claw pulling mechanisms

121 pulling claws

1211 arms

12111 through-holes

1212 claws

13 automobile driving axles

Specific embodiment

In order to which the technical features, objects and effects to utility model are more clearly understood, Detailed description of the invention sheet is now compareed The specific embodiment of utility model, identical label indicates identical part in the various figures.

Herein, " schematic " expression " serving as examplea, instances, or illustrations " should not will be described herein as " showing Any diagram, the embodiment of meaning property " are construed to technical solution that is a kind of preferred or more having advantages.

To make simplified form, only schematically showing and the utility model relevant portion, and not generation in each figure Its practical structures as product of table.In addition, there is identical structure or function in some figures so that simplified form is easy to understand Component, only symbolically depict one of those, or only marked one of those.

Herein, "one" is not offered as being limited to the quantity of the utility model relevant portion " only this ", and And the situation of "one" quantity " more than one " for not indicating exclusion the utility model relevant portion.

Herein, "upper", "lower", "front", "rear" etc. are only used for indicating the relative positional relationship between relevant portion, and The absolute position of these non-limiting relevant portions.

Herein, " first ", " second " etc. are only used for mutual differentiation, rather than indicate significance level and sequence and Existing premise etc. each other.

Unless otherwise indicated, numberical range herein not only includes the entire scope in two endpoint, also includes containing In several subranges therein.

Fig. 1 is in one embodiment for dismantling the assembling structure schematic diagram of the drawing horse of automobile driving axle.As shown in Figure 1, For dismantling the drawing horse of automobile driving axle, including crossbeam 10, supporting mechanism 11 and claw pulling mechanism 12 in the present embodiment.

Supporting mechanism 11 includes a pair of of screw rod 111, this is telescopically installed in the opposite end of crossbeam 10 to screw rod 111. Wherein, the effect of screw rod 111 in the present embodiment is feeding adjusting, and therefore, screw rod 111 may also be referred to as adjusting rod.It can manage Solution, the present embodiment are only that can realize that the structure of regulatory function is same for other in addition to screw rod by taking screw rod as an example It may be used as adjusting rod.

Claw pulling mechanism 12 includes a pair of of pulling claw 121, this is slideably installed in crossbeam 10 to pulling claw 121 and is located at a pair Between screw rod 111.

Fig. 2 is the design of part schematic diagram of the crossbeam 10 of drawing Malaysia and China as shown in Figure 1.Please combined while referring to Fig. 1 Fig. 2, the opposite end of crossbeam 10 can offer threaded hole 101, and screw rod 111 is arranged in the threaded hole 101 of corresponding end By with realized and being threadedly engaged for threaded hole 101 relative to the flexible of crossbeam 10.

Fig. 3 is the design of part schematic diagram of the screw rod 11l of drawing Malaysia and China as shown in Figure l.Please combined while referring to figure l Fig. 3, for the ease of by the torquing operations realized and stretched are threadedly engaged, one end of screw rod 11l can have cap portion 1111, at this In embodiment, by taking cap portion 1111 is hexagonal (hexagon)nut as an example.In addition, drawing horse, screw rod to enable screw rod 11l more stably to support The other end of 11l can be equipped with support base 1112, in the present embodiment, by taking support base 1112 is in pyramidal as an example.

Fig. 4 is the design of part schematic diagram of the pulling claw of drawing Malaysia and China as shown in Figure l.Please figure is combined while referring to figure l 4, pulling claw 12l have arm 1211, which can be parallel to screw rod extension, and one end of the arm 1211 and crossbeam 10 are sliding Dynamic cooperation, the other end have claw 1212；Bending of the claw 1212 perpendicular to the arm 1211, and a pair of of pulling claw 121 The bending direction of claw 1212 is opposite.Figure 4, it is seen that arm 1211 offer it is matched logical with the cross section of crossbeam 10 Hole 12111 is in rectangle by the cross section of crossbeam in this present embodiment, and therefore, the through-hole 12111 that arm 1211 opens up is rectangle Hole.

Fig. 5 is the operation chart using pulling claw disassembly semiaxis as shown in Figure 1.As shown in figure 5, the pulling claw that horse will be drawn It is fastened in 121 elder generation Zhang Houhe automobile driving axle 13, the six of a pair of of screw rod 111 of 121 two sides of pulling claw are alternately screwed using spanner Angle nut 1111, for example, the hexagonal (hexagon)nut of side screw rod 111 screw 5 circles after, again by the same phase of hexagonal (hexagon)nut silk of other side screw rod Screw 5 circles, such cycle alternation, until drive shaft is drawn out.

The drawing horse provided based on the above embodiment, can by a pair of of screw rod 111 10 both ends of crossbeam adjusting realize draw Pawl 121 stablizes traction feeding, in order to which the disassembly of drive shaft 13 is realized in the traction by pulling claw 121；Also, it is slidably installed in The pulling claw 121 of crossbeam 10 can free opening and closing and translation, to adapt to the drive shaft 13 of different size.

In addition, the adjusting of screw rod 111 only needs torquing operations, operating space that is time saving and energy saving and needing is smaller, can be improved Maintenance efficiency reduces maintenance cost.

Although not each embodiment is only wrapped it should be appreciated that this specification is described according to each embodiment Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art The other embodiments that member is understood that.

Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model Body explanation, and not to limit the protection scope of the utility model, it is all without departing from made by the utility model skill spirit etc. Effect embodiment or change should be included within the scope of protection of this utility model such as the combination, segmentation or repetition of feature.

Claims (10)

1. a kind of for dismantling the drawing horse of automobile driving axle characterized by comprising

Crossbeam (10)；

Supporting mechanism (11), the supporting mechanism (11) include a pair of of adjusting rod, this is telescopically installed in the adjusting rod The opposite end of the crossbeam (10)；

Claw pulling mechanism (12), the claw pulling mechanism (12) include a pair of of pulling claw (121), this to the pulling claw (121) slideably It is installed in the crossbeam (10) and is located between a pair of adjusting rod.

2. drawing horse as described in claim 1, which is characterized in that the adjusting rod is screw rod (111).

3. drawing horse as claimed in claim 2, which is characterized in that the opposite end of the crossbeam (10) offers threaded hole (101), the screw rod (111) is arranged in the threaded hole (101) of corresponding end.

4. drawing horse as claimed in claim 3, which is characterized in that one end of the screw rod (111) has cap portion (1111), another End is equipped with support base (1112).

5. drawing horse as claimed in claim 4, which is characterized in that the cap portion (1111) is hexagonal (hexagon)nut.

6. drawing horse as claimed in claim 4, which is characterized in that the support base (1112) is in pyramidal.

7. drawing horse as claimed in claim 2, which is characterized in that the pulling claw (121) has arm (1211), the arm (1211) one end and the crossbeam (10) is slidably matched, the other end has claw (1212).

8. drawing horse as claimed in claim 7, which is characterized in that the arm (1211) offers the cross with the crossbeam (10) The through-hole (12111) of cross-sections match.

9. drawing horse as claimed in claim 8, which is characterized in that the cross section of the crossbeam (10) is in rectangle, the through-hole It (12111) is rectangular opening.

10. drawing horse as claimed in claim 7, which is characterized in that the arm (1211) is parallel to the screw rod (111) and prolongs It stretches, bending of the claw (1212) perpendicular to the arm (1211), and the claw of the pair of pulling claw (121) (1212) bending direction is opposite.