KR100977520B1 - Bush inserting apparatus - Google Patents

Abstract

The present invention relates to a bush inserting device, wherein the bush inserting device according to the present invention has the same concentric axis and has a same diameter in a bush inserting device for inserting a bush in a first bushing hole and a second bushing hole. A first guide part contacting the inner circumference of the first bushing insertion hole to guide the insertion position of the bush; A second guide part integrally formed with the first guide part and fitted with the bush to be inserted into the second bushing insertion hole; Movement preventing means provided between the first guide portion and the second guide portion to prevent the bush from moving from the second guide portion toward the first guide portion; A guide bush positioned at an outer circumference of the second guide part and slidable at an inner circumference of the second bushing insertion hole; It is provided with a nut coupled to the screw portion formed at the end of the second guide portion, the bush insertion device according to the present invention is a state in which the precise alignment of the bush insertion position effectively in the bush insertion hole having two equal concentricity By inserting the bush easily, the work reliability and efficiency for the bush insertion can be further improved.

Description

Bush inserting apparatus

1 is a perspective view showing a bush insertion apparatus according to the present invention.

Figure 2 is a perspective view showing a state of use of the bush insertion apparatus according to the present invention.

3a and b are views showing the operating state of the bush insertion apparatus according to the present invention.

Figure 4 is a perspective view showing a bush insertion apparatus according to another embodiment of the present invention.

5 is a perspective view showing an operating state of the bush insertion apparatus according to another embodiment of the present invention.

6a and b are views showing the operating state of the bush insertion apparatus according to another embodiment of the present invention.

DESCRIPTION OF REFERENCE NUMERALS

100 ... Parts

200 ... First guide part

210.Second guide part

230 ... Guide bush

250 ... nuts

The present invention relates to a bush inserting device, and more particularly, to a bush inserting device that satisfies the insertion alignment of the bush and minimizes the damage of the parts to insert the bush into the insertion hole.

In general, the bush is a cylindrical thin plate that is inserted into a hole formed for coupling between components in various mechanical devices, and is the most widely used in the field of assembly of most mechanical parts.

The conventional method for inserting and inserting such a bush into a hole is to force the user to force the insertion by using a rubber hammer or the like while using the eye and a right angler to align the alignment. Therefore, since the alignment is made according to the worker's work proficiency, there is a problem in that the worker who has insufficient skill maintains the correct alignment and cannot easily insert the bush.

In addition, when the working space is narrow, it is difficult to use a rubber hammer, etc. Furthermore, there is a problem that the parts themselves may be damaged due to the use of the rubber hammer.

The present invention is to solve the above-described problems, an object of the present invention is to provide a bush insertion device that can be easily inserted into the insertion hole in the state that the alignment of the insertion position of the bush effectively maintained.

The bush inserting device according to the present invention for achieving the above object, the bush inserting device for inserting the bush in the second bushing insertion hole of the first and second bushing insertion hole formed with the same concentric axis and spaced apart from each other As the outer diameter of the first guide portion for guiding the insertion position of the bush in contact with the inner circumference of the first bushing hole; A second guide part integrally formed with the first guide part and fitted with the bush to be inserted into the second bushing insertion hole; Movement preventing means provided between the first guide portion and the second guide portion to prevent the bush from moving from the second guide portion toward the first guide portion; A guide bush positioned on an end side of the second guide portion in which the bush is inserted and slidably fitted in an inner circumference of the second bushing insertion hole; And a nut coupled to the threaded portion formed at the end of the second guide portion.

In addition, the movement preventing means is characterized in that the step portion formed by making the outer diameter of the second guide portion smaller than the outer diameter of the first guide portion.

In addition, the movement preventing means is characterized in that the movement preventing pin inserted between the first guide portion and the second guide portion.

In addition, the first guide portion is characterized in that the handle for rotation is mounted.

Hereinafter, one preferred two embodiments according to the present invention will be described in detail with reference to the drawings.

The bush inserting apparatus according to the present invention may be applied to a case for inserting a bush into the first bushing insertion hole and the second bushing insertion hole having the same concentricity and spaced apart from each other. However, it can be applied to the case of inserting the bush into a single bush insertion hole otherwise, in this case, a guide member formed with a separate guide hole should be installed and used in the part.

Hereinafter, referring to FIGS. 1 and 2, the bush inserting apparatus according to the first embodiment of the present invention will be described. First, the first guide part 200 penetrates the first bushing insertion hole 110 of the component 100. Is inserted into, is provided as a member of the circular rod shape for aligning the insertion position of the bush 130 is inserted into the second bushing insertion hole (120).

The second guide part (1) is formed integrally with the first guide part (200), is installed through the second bushing insertion hole (120), and the bush (130) is inserted into the second bushing insertion hole (120). 210.

In addition, a movement preventing means provided between the first guide part 200 and the second guide part 210 to prevent the bush 130 from moving from the second guide part 210 to the first guide part 200 is provided. Prepared.

Here, the movement preventing means is formed of a stepped portion 220 having a smaller outer diameter of the second guide portion 210 than an outer diameter of the first guide portion 200. Therefore, the bush 130 is prevented from moving toward the second guide portion 210 by the stepped portion 220.

In addition, the guide bush 230 which is slidable in the inner circumference of the second bushing insertion hole 120 is inserted into the outer circumference of the second guide part 210, and the screw part 240 is provided at the end of the second guide part 210. The nut part 250 is mounted on the screw part 240. In addition, a handle 260 is installed at an end of the first guide part 200.                     

The bush inserting apparatus according to the first embodiment of the present invention configured as described above passes the second guide portion 210 through the first bushing insertion hole 110 as shown in FIGS. 3A and 3B. Then, after inserting the bush 130 to be inserted into the second guide portion 210, the second guide portion 210 is continuously inserted into the second bush insertion hole 120. Then, the first guide portion 200 is naturally inserted and positioned in the first bushing insertion hole 110.

In this state, the guide bush 230 is inserted into the end exposed by the second bushing insertion hole 120 to be inserted into the second bushing insertion hole 110, and then, the thread part formed at the end of the second guide part 210. The nut 250 is coupled to the 240.

In this way, the first guide part 200 is inserted into the first bushing insertion hole 110, and the guide bush 230 is fitted into the second bushing insertion hole 120, so that the insertion direction of the bush 130 is adjusted. And the position is correctly aligned.

Therefore, after the nut 250 is fixed with a tool such as a spanner, the handle 260 is rotated in the coupling direction of the nut 250 so that the first guide part 200 and the second guide part 210 rotate together. At this time, the bush 130 is pushed by the stepped portion 220 by the rotation thereof, and an end portion thereof is inserted into the second bushing insertion hole 110. In addition, the end of the bush 130 pushes the guide bush 230 positioned in the second bush insertion hole 120 together with the insertion of the bush 130 and finally is completely inserted into the second bush insertion hole 120. .

On the other hand, the bush insertion device according to another embodiment of the present invention is inserted through the first bushing insertion hole 110 of the component 100, as shown in Figure 4 and 5, the first bushing insertion hole 110 It is provided with a first guide portion 300 in the form of a circular rod to align the insertion position of the bush 130 is inserted into the second bush insertion hole 120 in contact with the outer diameter.

The second guide part (1) is formed integrally with the first guide part (300), is installed through the second bushing insertion hole (120), and the bush (130) is inserted into the second bushing insertion hole (120). 310). Here, the first guide part 300 and the second guide part 310 are integrally formed, and the movement preventing pin 320 is inserted into the boundary part thereof as a movement preventing means, and the bush 130 to be inserted. Is inserted into the outer circumference of the second guide part 310 to prevent movement toward the first guide part 300.

In addition, a guide bush 330 which is slidable at an inner circumference of the second bushing insertion hole 120 is installed at an outer circumference of the second guide part 310, and a screw part 340 is provided at an end of the second guide part 310. A nut 350 is mounted to the threaded portion 340.

The bush inserting device according to the second embodiment of the present invention configured as described above allows the second guide part 310 to pass through the first bushing insertion hole 110 as shown in FIGS. 6A and 6B. Then, after inserting the bush 130 to be inserted into the second guide portion 310, the second guide portion 310 is inserted into the second bushing insertion hole 120. Then, the first guide part 300 is naturally inserted and positioned in the first bushing insertion hole 110.

In this state, the guide bush 330 is inserted into the end exposed by the second bushing insertion hole 120 and inserted into the second bushing insertion hole 120, and the movement preventing pin 320 is inserted into the first guide part 300. And between the second guide portion 310. Then, the nut 350 is coupled to the threaded portion 340 of the second guide portion 310.                     

In this way, the first guide part 300 is inserted into the first bushing insertion hole 110, and the guide bush 330 is fitted into the second bushing insertion hole 120. And precisely align the position.

Therefore, after this, the movement preventing pin 320 is directly caught by the worker so as not to be rotated, or after the rotation is prevented using other tools, and then the nut 350 is rotated using a tool such as a spanner to guide the first guide part ( 300 and the second guide portion 310 is advanced in the coupling direction of the nut 350, so that the bush 130 is pushed by the movement preventing pin 320 to the inside of the second bushing insertion hole 120 The end is inserted. In addition, the end of the bush 130 pushes the guide bush 330 positioned in the second bush insertion hole 120 together with the insertion of the bush 130, and finally is completely inserted into the second bush insertion hole 120. .

On the other hand, the second embodiment described above can be applied to the case for inserting the bush in another bush insertion hole after inserting the bush in any one bush insertion hole as in the first embodiment. In other words, it can be used in conjunction with each other. However, if the first guide portion is detachable without associated operation, and selectively applied as necessary, the bush may be inserted into two bushing insertion holes with one device, and the modified embodiment may be applied to the technical scope of the present invention. It should be considered to be included.

The bush inserting apparatus according to the present invention as described above allows the bush to be easily inserted in a state in which the accurate alignment of the bush insertion position is effectively maintained in the bush inserting hole, and at the same time, the bush is inserted by minimizing the damage of the component during the inserting operation. There is an effect to improve the work reliability and efficiency for.

Claims (4)

In the bush insertion device for inserting the bush in the second bush insertion hole of the first bushing insertion hole and the second bushing insertion hole having the same concentric axis and spaced apart from each other, A first guide part having an outer diameter in contact with an inner circumference of the first bushing insertion hole to guide the insertion position of the bush; A second guide part integrally formed with the first guide part and fitted with the bush to be inserted into the second bushing insertion hole; Movement preventing means provided between the first guide portion and the second guide portion to prevent the bush from moving from the second guide portion toward the first guide portion; A guide bush positioned on an end side of the second guide portion in which the bush is inserted and slidably fitted in an inner circumference of the second bushing insertion hole; And a nut coupled to a screw portion formed at an end of the second guide portion. The bush insertion device according to claim 1, wherein the movement preventing means is a stepped portion formed by making the outer diameter of the second guide portion smaller than the outer diameter of the first guide portion. The bush insertion device according to claim 1 or 2, wherein a handle for rotation is mounted at an end portion of the first guide portion. The bush insertion device according to claim 1, wherein the movement preventing means is a movement preventing pin installed between the first guide portion and the second guide portion.

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