CN217223727U - Positioning device for drilling of loose bolt - Google Patents

Abstract

The utility model relates to a positioner is used in live bolt drilling, including bottom plate and live bolt appearance body, the top movable mounting of bottom plate has movable post, activity capital end is equipped with the sleeve, the surface of activity post just is located telescopic below fixed mounting and has the limiting plate, the top fixed mounting of activity post has a location section of thick bamboo. This positioner is used in eye bolt drilling, during the use, insert the elastic cylinder with the one end of eye bolt appearance body, utilize the elasticity of elastic cylinder, can be with the eye bolt appearance body fixed column of different diameters, only need rotate the sleeve afterwards, remove the eye bolt appearance body other end between end section of thick bamboo and the top section of thick bamboo, insert the constant head tank with locating lever one end afterwards, can fix the sleeve, during drilling, the drill bit passes through the top section of thick bamboo, can carry out accurate location, and, can change the height of top section of thick bamboo according to the eye bolt appearance body of different thickness, the diameter that can drill as required, directly change the top section of thick bamboo of different internal diameters, the suitability has been promoted.

Description

Positioning device for drilling of loose bolt

Technical Field

The utility model relates to an eyelet bolt processing technology field specifically is a positioner is used in drilling of eyelet bolt.

Background

The swing bolt, also called eyelet bolt in China, follows the GB/T798-88 standard; the foreign also called fish eye bolt follows DIN444 standard, the eyelet bolt is refined, the spherical surface is smooth, the thread precision is higher, the thread specification is M6 to M64, and when the swing bolt is machined, the swing bolt needs to be drilled.

When drilling swing bolt, need fix a position swing bolt, however common positioning tool's suitability is relatively poor, and the swing bolt of different specifications needs different positioning tool, and simultaneously, current positioning tool is disassembled comparatively trouble with swing bolt appearance body, and simultaneously, when drilling, drill bit and swing bolt location are accurate not enough, provide a positioner for swing bolt drilling for this application.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the utility model provides a positioner is used in live bolt drilling possesses the suitability and strong, dismantles advantages such as convenient, and the suitability of having solved common positioning tool is relatively poor, and the swing bolt of different specifications needs different positioning tool, and simultaneously, comparatively trouble problem is disassembled with swing bolt appearance body to current positioning tool.

For realize that above-mentioned suitability is strong, dismantle convenient, fix a position accurate purpose, the utility model provides a following technical scheme: the utility model provides a positioner is used in drilling of loose joint bolt, includes bottom plate and swing bolt appearance body, the top movable mounting of bottom plate has movable post, activity capital end is equipped with the sleeve, the surface of activity post just is located telescopic below fixed mounting and has the limiting plate, the top fixed mounting of activity post has a location section of thick bamboo, the inside of a location section of thick bamboo is equipped with the locating lever, the top of bottom plate and the avris that is located movable post are equipped with positioner, be equipped with the spring part between activity post and the positioner, positioner includes the chassis of fixed mounting at the bottom plate top, the inboard fixed mounting of chassis has the foundation cylinder, the avris fixed mounting that the top of chassis just is located the foundation cylinder has the riser, the surface of riser is equipped with the sliding sleeve, the avris of sliding sleeve and the top fixed mounting who is located the foundation cylinder have a top cylinder.

Furthermore, a limiting sliding groove is formed in the top of the bottom plate, a limiting sliding block extending into the limiting sliding groove is fixedly mounted at the bottom of the movable column, and the movable column is connected with the bottom plate in a sliding mode through the limiting sliding block.

Furthermore, the movable column is rotatably connected with the sleeve through a bearing, the inner cavity of the sleeve is a rectangular cavity, an elastic cylinder is slidably mounted inside the sleeve, and the inner cavity of the elastic cylinder is a cylindrical cavity.

Furthermore, one end of the swing bolt sample body is inserted into the elastic cylinder, and the inner diameter of the elastic cylinder is smaller than the diameter of the swing bolt sample body.

Further, the limiting plate is the ring board, and the even constant head tank of seting up quantity for 4 in the top of limiting plate, a location section of thick bamboo and locating lever sliding connection, locating lever and positioning groove looks adaptation.

Furthermore, the bottom barrel and the top barrel are the same in specification, the top barrel is connected with the vertical plate in a sliding mode through the sliding sleeve, and the top of the vertical plate is sleeved with the limiting sleeve.

Furthermore, the both ends of spring part respectively with chassis and activity post fixed connection, the top of bottom plate and the fixed surface who is located the spring part install the lag, the length of lag is less than the length of spring part.

Compared with the prior art, the utility model provides a positioner is used in drilling of loose joint bolt possesses following beneficial effect:

this positioner is used in eye bolt drilling, during the use, insert the elastic cylinder with the one end of eye bolt sample body, utilize the elasticity of elastic cylinder, can be with the eye bolt sample body fixed column of different diameters, only need rotate the sleeve afterwards, remove the eye bolt sample body other end between end section of thick bamboo and the top section of thick bamboo, insert the constant head tank with locating lever one end afterwards, can fix the sleeve, during drilling, the drill bit passes through the top section of thick bamboo, can carry out accurate location, and, can change the height of top section of thick bamboo according to the eye bolt sample body of different thickness, can be as required the diameter of drilling, directly change the top section of thick bamboo of different internal diameters, the suitability has been promoted, when disassembling the eye bolt sample body, only need upwards pull the locating lever, can rotate the sleeve once more, thereby directly disassemble the eye bolt sample body, therefore, high convenience is achieved.

Drawings

Fig. 1 is a sectional view of the present invention;

fig. 2 is a top view of the sleeve of the present invention;

fig. 3 is a front view of the present invention.

In the figure: the device comprises a base plate 1, a movable column 2, a limiting sliding block 21, a bearing 3, a sleeve 4, an elastic cylinder 41, a limiting plate 5, a positioning groove 51, a positioning cylinder 6, a positioning rod 7, a positioning device 8, an underframe 81, a bottom cylinder 82, a vertical plate 83, a sliding sleeve 84, a top cylinder 85, a limiting sleeve 86, a spring part 9 and an eyelet bolt 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a positioning device for eyelet bolt drilling comprises a base plate 1 and an eyelet bolt sample 10, wherein a limiting sliding groove is formed in the top of the base plate 1, a limiting sliding block 21 is fixedly arranged inside the limiting sliding groove, and a movable column 2 is fixedly arranged on the top of the limiting sliding block 21.

The top end of the movable column 2 is rotatably provided with a sleeve 4 through a bearing 3, the inner cavity of the sleeve 4 is a rectangular cavity, an elastic cylinder 41 is slidably arranged in the sleeve 4, the elastic cylinder 41 is made of elastic material, the inner cavity of the elastic cylinder 41 is a cylindrical cavity, one end of the swing bolt sample body 10 is inserted into the elastic cylinder 41, the inner diameter of the elastic cylinder 41 is smaller than the diameter of the swing bolt sample body 10, and the elastic cylinders 41 with different inner diameters can be directly replaced for the swing bolt sample bodies 10 with different specifications.

The surface of activity post 2 and the below fixed mounting that is located sleeve 4 have a limiting plate 5, and the top fixed mounting of activity post 2 has a location section of thick bamboo 6, and the inside slip of a location section of thick bamboo 6 has a locating lever 7.

Wherein, the locating lever 7 is "T" type pole, and limiting plate 5 is the ring plate to, evenly having seted up 4 constant head tanks 51 at the top of limiting plate 5, after the locating lever 7 inserted constant head tank 51, can let sleeve 4 fixed.

Through the side installation positioner 8 that just is located movable post 2 at the top of bottom plate 1 to this lets the drill bit can accurate location.

The positioning device 8 comprises a bottom frame 81 fixedly installed at the top of the bottom plate 1, a bottom barrel 82 is fixedly installed on the inner side of the bottom frame 81, a vertical plate 83 is fixedly installed at the top of the bottom frame 81 and located on the side of the bottom barrel 82, a sliding sleeve 84 is arranged on the surface of the vertical plate 83, and a top barrel 85 is fixedly installed at the side of the sliding sleeve 84 and located on the top of the bottom barrel 82.

The bottom barrel 82 and the top barrel 85 are identical in specification, the top barrel 85 is connected with the vertical plate 83 in a sliding mode through the sliding sleeve 84, the top of the vertical plate 83 is sleeved with the limiting sleeve 86, and when the limiting sleeve 86 is replaced, the top barrel 85 can be pulled out only by pulling out the limiting sleeve 86.

In this embodiment, a spring element 9 is fixedly installed between the movable column 2 and the positioning device 8, two ends of the spring element 9 are respectively fixedly connected with the bottom frame 81 and the movable column 2, a protection sleeve is fixedly installed on the top of the base plate 1 and located on the surface of the spring element 9 to protect the spring element 9, and the length of the protection sleeve is smaller than that of the spring element 9.

The working principle is as follows:

1. inserting one end of the swing bolt sample 10 into the elastic tube 41, and fixing the swing bolt sample 10 by using the elasticity of the elastic tube 41;

2. the sleeve 4 is then rotated to move the other end of the swing bolt like body 10 between the bottom cylinder 82 and the top cylinder 85;

3. then, one end of the positioning rod 7 is inserted into the positioning groove 51, and the sleeve 4 can be fixed;

4. the spring piece 9 is utilized to pull the movable column 2 towards the positioning device 8, so that the eyelet bolt sample 10 is abutted against the vertical plate 83, and the vertical plate 83 is more stable;

5. during drilling, a drill bit penetrates through the top cylinder 85, the top cylinder 85 is accurately positioned, the height of the top cylinder 86 can be changed according to the swing bolt sample body 10 with different thicknesses, and the top cylinders 86 with different inner diameters can be directly replaced according to the diameter of the drilled hole, so that the adaptability is improved;

6. when the eyelet bolt sample 10 is disassembled, the positioning rod 7 is pulled upwards, and the sleeve 4 can be rotated again, so that the eyelet bolt sample 10 is directly disassembled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a positioning device is used in eye bolt drilling, includes bottom plate (1) and eye bolt appearance body (10), its characterized in that: the movable column is characterized in that a movable column (2) is movably mounted at the top of the bottom plate (1), a sleeve (4) is arranged at the top end of the movable column (2), a limiting plate (5) is fixedly mounted on the surface of the movable column (2) and below the sleeve (4), a positioning barrel (6) is fixedly mounted at the top of the movable column (2), a positioning rod (7) is arranged inside the positioning barrel (6), a positioning device (8) is arranged at the top of the bottom plate (1) and on the side of the movable column (2), and a spring part (9) is arranged between the movable column (2) and the positioning device (8);

positioner (8) include chassis (81) of fixed mounting at bottom plate (1) top, the inboard fixed mounting of chassis (81) has a base section of thick bamboo (82), the top of chassis (81) and the avris fixed mounting who is located a base section of thick bamboo (82) have riser (83), the surface of riser (83) is equipped with sliding sleeve (84), the avris of sliding sleeve (84) and the top fixed mounting who is located a base section of thick bamboo (82) have a top section of thick bamboo (85).

2. The positioning device for drilling the movable bolt according to claim 1, wherein: the top of bottom plate (1) has seted up spacing spout, and the bottom fixed mounting of activity post (2) has the spacing slider (21) that extend to the inside of spacing spout, and activity post (2) pass through spacing slider (21) and bottom plate (1) sliding connection.

3. The positioning device for drilling the movable bolt according to claim 1, wherein: the movable column (2) is rotatably connected with the sleeve (4) through the bearing (3), the inner cavity of the sleeve (4) is a rectangular cavity, the elastic cylinder (41) is slidably mounted inside the sleeve (4), and the inner cavity of the elastic cylinder (41) is a cylindrical cavity.

4. The positioning device for drilling the loose bolt according to claim 3, characterized in that: one end of the swing bolt sample body (10) is inserted into the elastic cylinder (41), and the inner diameter of the elastic cylinder (41) is smaller than the diameter of the swing bolt sample body (10).

5. The positioning device for drilling the movable bolt according to claim 1, wherein: limiting plate (5) are the ring plate, and the top of limiting plate (5) is even sets up constant head tank (51) that quantity is 4, location section of thick bamboo (6) and locating lever (7) sliding connection, locating lever (7) and constant head tank (51) looks adaptation.

6. The positioning device for drilling the loose bolt according to claim 1, characterized in that: the bottom barrel (82) and the top barrel (85) are identical in specification, the top barrel (85) is connected with the vertical plate (83) in a sliding mode through the sliding sleeve (84), and the top of the vertical plate (83) is sleeved with the limiting sleeve (86).

7. The positioning device for drilling the movable bolt according to claim 1, wherein: the two ends of the spring piece (9) are fixedly connected with the bottom frame (81) and the movable column (2) respectively, a protective sleeve is fixedly mounted on the surface, located on the spring piece (9), of the top of the bottom plate (1), and the length of the protective sleeve is smaller than that of the spring piece (9).

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