TWM497103U - Wheel hub assembly tool - Google Patents

Description

Wheel hub assembly tool

The present invention relates to a plurality of rim bolts provided on a wheel hub of a vehicle such as a car or a truck. Since the structure of the rim bolt is different from that of a general bolt, it is required to be used with a suitable assembly tool, and the creation is convenient. And quick and labor-saving assembly tools.

Conventional rim bolts are often hex bolts. The hex bolts can be easily disassembled by various hand tools. For the rims and tires fixed by this method, the burglar resistance is low, which may lead to tires and car rims. The high theft rate, and the rim is also easy to loose due to vibration. For this reason, there is a bolt structure specially designed for the rim, which replaces the automobile wheel rim bolts used in the market for the shape of the bolt, and can reduce the car wheel. The ring is lost and prevented from loosening, and can match the bolt structure of a plurality of rims. The rim bolt has a head extending from the head to form a swelling portion, and the expanding portion extends to form a screw, and the screw is different. a locking member; and the diameter of the screw is smaller than the swelling portion, the diameter of the swelling portion is smaller than the head portion; and the swelling portion has a gradually decreasing convex arc shape, and the structural design of the wheel bolt is utilizing the expansion The rising portion can be assembled in an assembly hole of the rim in an urgent manner.

However, the rim bolt is strongly and firmly fixed to the wheel hub. If the vehicle is driven for a long period of time, the rim bolt will inevitably be corroded or deformed. For the safety consideration of the vehicle, the wheel hub rim bolt It must be replaced regularly.

For this reason, the car repair and maintenance industry must disassemble the relevant parts of the entire wheel together with the wheel hub from the wheel axle. This is a labor-intensive and time-consuming operation procedure because the rim bolts are not screwed to the wheel hub. Instead, it is tightly fixed to the wheel hub by compression, and the wheel hub is rotatable. Therefore, if the wheel hub cannot be fixed without rotation, the wheel hub can only be detached from the axle, and the original old bolt can be removed. The hammer is detached from the wheel hub, and the new bolt is rotated in a radial direction by a fastening tool, and the axial tension is gradually tightened onto the wheel hub.

Since the conventional fastening tool is used to tighten the bolt and then apply the force to the bolt in the radial direction, the bolt is axially advanced and assembled to the wheel hub assembly hole. During the rotation, the fastening tool will be combined with the vehicle. The hub faces are frictionally rubbed against each other, which requires the operator to spend more effort to turn the fastening tool.

In order to be able to work with the rim bolts efficiently, the present work has developed a labor-saving wheel hub assembly tool and is an assembly tool designed specifically for rim bolts.

The present invention relates to an assembly tool for a wheel hub assembly replacement rim bolt, comprising: a first tool set and a second tool set; the first tool set comprises: a base and a fastener; The pedestal is an annular body, which is surrounded by an annular body to form a receiving portion. The bottom of the accommodating portion is a flat surface. The plane has a first through hole, and the accommodating portion is provided with a gasket and a Palin. a third perforation, the Palin has a second perforation, the Palin is disposed under the gasket, and the gasket and the Palin are fixed in the receiving portion by a elastic buckle; and the fastener has a hexagonal head, the hexagonal head Extending to form an enlarged portion, the The enlarged portion extends to form a column portion, wherein the column shaft hole is provided with a thread extending to the shaft hole of the enlarged portion, and the thread of the enlarged portion extends to the hexagonal head to have a smooth hole shape, in other words, at the column portion The shaft hole to the enlarged portion is a thread, and the shaft hole of the hexagonal head is a smooth hole shape, and the outer diameter of the column portion is wide to conform to the third perforation of the spacer and the second through hole width of the Palin; and, the The second tool set has a first arm and a second arm, the first end of the first arm is provided with a first set of holes, and the first end of the second arm is provided with a second set of holes, the first arm and the second arm The second end is pivotally coupled to each other, whereby the first arm and the second arm can be opened and closed, and the second end of the second arm is extended and provided with a buttonhole.

The base of the first tool set can be fitted with a bolt, the column of the fastener is sleeved into the base, the fastener is screwed with the bolt, and the fastener is radially rotated to tighten the bolt to the wheel hub. The second tool group is fastened to any one of the wheel hubs by the first arm and the second arm, and is coupled to the button hole of the second arm by an extension member, whereby the extension member can be stuck on any side wall or wheel of the vehicle. At the edge of the frame, the wheel hub can be positioned and clamped without any rotation, thereby facilitating the assembly of the wheel hub bolts.

A‧‧‧First Tool Set

1‧‧‧Base

1a‧‧‧ ring body

1b‧‧‧ 容部

1c‧‧‧ plane

1d‧‧‧ convex

11‧‧‧shims

12 ‧ ‧ Palin

13‧‧‧elastic buckle

14‧‧‧First perforation

15‧‧‧Second perforation

16‧‧‧ third perforation

2‧‧‧fasteners

21‧‧‧Expanding Department

22‧‧‧hex head

23‧‧‧ Column Department

24‧‧‧Axis hole

24a‧‧‧ first end

24b‧‧‧second end

231‧‧‧ thread

3‧‧‧ wheel hub

31‧‧‧Assembled holes

4‧‧‧ bolt

41‧‧‧ head

42‧‧‧Swelling Department

43‧‧‧ screw

5‧‧‧Second Tool Set

51‧‧‧First arm

51a‧‧‧ first end

51b‧‧‧ second end

511‧‧‧ first set of holes

52‧‧‧second arm

52a‧‧‧ first end

52b‧‧‧second end

521‧‧‧Second set of holes

53‧‧‧ screws

54‧‧‧ buckle hole

6‧‧‧Extensions

61‧‧‧ buckle

7‧‧‧Sleeve tool

The first figure is an exploded view of the first tool set.

The second figure is a perspective view of the first tool set.

The third figure is a combination of wheel hub and bolt state diagram.

The fourth figure is a bolt implementation diagram of the second tool set being engaged with the wheel hub.

The fifth figure is a bolt operation implementation diagram of the first tool set being fitted to the wheel hub.

The rest, in order to make the purpose, characteristics and effects of this creation even further The solution is further described in conjunction with the drawings of the preferred embodiment of the present invention, so that the person familiar with the related art of the present invention can be implemented according to the statement of the present specification: the original wheel hub assembly tool, such as the first As shown in FIG. 4, it includes: a first tool set A (not shown) and a second tool set 5, and the first tool set A, as shown in the first and second figures, includes: a base 1 and a a fastener 2, the base 1 is an annular body 1a, which is surrounded by the annular body 1a to form a receiving portion 1b. The bottom of the receiving portion 1b is a flat surface 1c. The flat surface 1c has a first through hole 14 and a receiving portion 1b. A gasket 11 and a Palin 12 are provided. The Palin 12 has a second perforation 15 having a third perforation 16 disposed under the gasket 11 and having a diameter of the first perforation 14 Less than the diameter of the second through hole 15 and the third through hole 16, the second through hole 15 and the third through hole 16 have the same diameter; the end of the annular body 1a is extended with a convex portion 1d, wherein the Palin 12 is overlapped under the spacer 11 After being assembled in the accommodating portion 1b, the spacer 11 and the Palin 12 are fixed in the accommodating portion 1b by a resilient buckle 13, and the elastic portion is provided by the convex portion 1d. In particular, since the elastic buckle 13 itself is an elastic material and has a ring-shaped ring member, the elastic buckle 13 has an elastic function of adjustable diameter reduction and self-recoverable diameter. Thereby, the diameter of the elastic buckle 13 is compressed, and after the seam between the spacer 11 and the convex portion 1d is thinned, the original diameter is automatically enlarged to be engaged with the lower edge of the convex portion 1d, and the inner diameter of the elastic buckle 13 is obtained. The width is smaller than the diameter of the spacer 11, so that the inner diameter of the elastic buckle 13 blocks the spacer 11, so that the spacer 11 and the Palin 12 can be fixed in the accommodating portion 1b without being detached, whereby the spacer 11 is elastically buckled. The 13-plate limit is located in the accommodating portion 1b, and the spacer 11 is radially rotated by the Palin 12.

And the fastener 2 has a hexagonal head 22 extending to form an enlarged portion 21 that extends to form a column portion 23, wherein the enlarged portion 21 has a larger diameter than the column portion 23 The diameter of the fastener 2 is provided with a longitudinal shaft hole 24, wherein the shaft hole 24 of the column portion 23 is provided with a thread 231 extending toward the shaft hole 24 of the enlarged portion 21, and the thread 231 of the enlarged portion 21 extends to the hex head The shaft hole 24 of 22 is smooth, in other words, the shaft hole 24 between the column portion 23 and the enlarged portion 21 has a thread 231, and the shaft hole 24 of the hex head 22 is a smooth hole shape; The outer diameter of the portion 23 conforms to the diameter of the third through hole 16 of the spacer 11 and the second through hole 15 of the Palin 12; and the diameter of the column portion 23 of the fastener 2 conforms to the diameter of the second through hole 15, the column portion 23 The second through hole 15 is fitted, and the bottom end edge of the enlarged portion 21 just abuts against the upper end edge of the spacer 11.

As shown in the fourth figure, the second tool set 5 has a first arm 51 and a second arm 52. The first end 51a of the first arm 51 is provided with a first sleeve hole 511, and the second arm 52 is first. The end 52a is provided with a second set of holes 521, and the second ends 51b, 52b of the first arm 51 and the second arm 52 are pivoted with each other by screws 53, whereby the first arm 51 and the second arm 52 can be opened and closed. The second end 52b of the second arm 52 is extended and provided with a buttonhole 54.

In addition, the structure of the rim bolt 4 will be further introduced. As shown in the third and fifth figures, the bolt 4 has a head portion 41 which is extended by the head portion 41 to form an inflation portion 42 which extends. Forming a screw 43, the screw 43 is capable of screwing different locking members, the screw 43 having a smaller diameter than the swelling portion 42, the swelling portion 42 having a smaller diameter than the head portion 41; and the swelling portion 42 being a gradually narrowing convex arc shape The structural design of the rim bolt 4 is such that the expansion portion 42 can be tightly coupled to the assembly hole 31 of the wheel hub 3 in an tight manner. As shown in the third figure, the screw 43 of the bolt 4 passes through. The wheel hub 3 is assembled with the hole 31, and the inflation portion 42 is tightly clamped to the assembly hole 31, and the maximum outer diameter of the inflation portion 42 must be slightly larger than the diameter of the assembly hole 31, so the inflation portion 42 The minimum path width will pass through the assembly hole 31, and its maximum diameter is tightly fixed to the assembly hole 31.

The assembly bolt 4 is implemented as shown in the fourth and fifth figures. First, the second work is performed. The set 5 is fastened to the bolt 4 of the wheel hub 3 by the first arm 51 and the second arm 52, and is coupled to the button hole 54 of the second arm 52 by the buckle 61 of the extension member 6, thereby extending The piece 6 can be caught on either side of the vehicle or on the side of the wheel frame, and the wheel hub 3 can thus be positioned and latched without any loose rotation, thereby facilitating the assembly of the wheel hub 3 bolts 4.

Then, the column portion 23 of the fastener 2 is inserted into the second through hole 15 to have the outer diameter of the second through hole 15 and the third through hole 16 , and the lower end edge of the enlarged portion 21 abuts against the upper end edge of the spacer 11 . The screw 43 of the bolt 4 is inserted into the assembly hole 31, the end of the screw 43 penetrates into the first through hole 14 of the plane 1c of the base 1, and then passes through the second through hole 15 and the third through hole 16, and the screw 43 is extended. For the third through hole 16, the shaft hole 24 of the column portion 23 of the fastener 2 is sleeved into the screw 43, the hexagonal head 22 is fitted with a sleeve tool 7, and the fastener 2 is rotated by the sleeve tool 7 to make the bolt 4 is gradually pulled toward the axial direction, the screw 43 is continuously driven to screw into the thread 231, and the screw 43 is displaced by the axial travel by the first end 24a of the shaft hole 24 to the second end 24b. Continuing, the drive sleeve tool 7 continues to radially rotate the fastener 2 such that the bolt 4 is axially tensioned toward the hex head 22 until the expansion portion 42 of the bolt 4 is forced into tight engagement with the assembly hole 31 of the wheel hub 3. And the head 41 of the bolt 4 is blocked against the outer edge wall of the assembly hole 31.

In summary, it is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention. That is, the equal changes and modifications made by the patent application scope of this creation are covered by the scope of the creation patent.

A‧‧‧First Tool Set

1‧‧‧Base

1a‧‧‧ ring body

1d‧‧‧ convex

11‧‧‧shims

12 ‧ ‧ Palin

13‧‧‧elastic buckle

14‧‧‧First perforation

15‧‧‧Second perforation

16‧‧‧ third perforation

2‧‧‧fasteners

21‧‧‧Expanding Department

22‧‧‧hex head

23‧‧‧ Column Department

24‧‧‧Axis hole

Claims (4)

A wheel hub assembly tool, which is an assembly tool for a wheel hub assembly replacement rim bolt, comprising: a base and a fastener, the base being an annular body surrounded by an annular body to form a receiving portion, the capacity The bottom of the part is a plane, the plane has a first perforation, a shimming and a Palin are disposed in the accommodating portion, the shimming has a third perforation, the Palin has a second perforation, and the Palin is disposed on the shims And fixing the gasket and the Palin in the accommodating portion by a elastic buckle, the gasket being radially rotated in the accommodating portion by the Palin; and the fastener having a hexagonal head extending to form an enlarged portion a portion extending from the enlarged portion to form a column portion, wherein the shaft hole of the column portion is provided with a thread, the thread hole extending toward the shaft hole at the enlarged portion and ending at the shaft hole at the hexagonal head, and the shaft hole at the hexagonal head is a smooth hole Shape, in other words, the shaft hole from the column to the enlarged portion is a thread, and the shaft hole of the hexagonal head is a smooth hole shape; the outer diameter of the column is wide to conform to the third perforation of the gasket and the first of the Palin The diameter of the second perforation; wherein the column of the fastener is for inserting into the base Perforation, the bottom edge of the enlarged portion is just against the upper edge of the base of the pad, its composition. The wheel hub assembly tool of claim 1, wherein the first through hole has a smaller path width than the second through hole and the third through hole, and the second through hole has the same diameter as the third through hole. The wheel hub assembly tool of claim 1, wherein the annular body has a convex portion extending from a top end thereof. The wheel hub assembly tool of claim 1, wherein the column portion has a width corresponding to a second through hole width.