CN217223720U

CN217223720U - Positioning tool for drilling free bearing

Info

Publication number: CN217223720U
Application number: CN202221102646.7U
Authority: CN
Inventors: 杜云华; 吴泽键
Original assignee: Sichuan Zhudun Civil Air Defense Engineering Equipment Co ltd
Current assignee: Sichuan Zhudun Civil Air Defense Engineering Equipment Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-19
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a positioning tool for drilling a free bearing, which comprises a base and a positioning plate, wherein the lower end of the positioning plate is connected on the base, and one side of the positioning plate is a positioning surface matched with the positioning free bearing; the base is provided with a lower positioning mechanism, and the lower positioning mechanism is provided with a lock rod which can approach to the positioning surface and lock the hinged support; the upper end of the positioning plate is provided with an upper positioning mechanism, and the upper positioning mechanism and the lower positioning mechanism are both positioned on one side of the positioning surface of the positioning plate; the upper portion positioning mechanism comprises a limiting plate, a connecting rod and a positioning rod, the connecting rod and the positioning rod are perpendicularly connected to the positioning surface of the positioning plate, one end of the limiting plate is movably connected to the connecting rod, and a clamping groove capable of being matched and positioned with the positioning rod is formed in the other end of the limiting plate. The utility model discloses respectively at the upper portion and the lower part locking free bearing of free bearing, guaranteed the stability of free bearing when drilling, easy operation and convenience, overall structure is also simple relatively, and low cost is worth promoting.

Description

Positioning tool for drilling free bearing

Technical Field

The utility model belongs to the technical field of positioner for drilling, concretely relates to location frock for free bearing drilling.

Background

In the production process of people's air defense door, need use the free bearing on the steel construction door usually, and in the course of working of free bearing, need use drilling machine etc. to carry out drilling operation on the free bearing, and in the drilling process, in order to guarantee the stability of free bearing when drilling, need fix a position the free bearing, and current positioner location effect is all not too good, this just causes the drilling effect not too good, the free bearing quality that produces also is different, consequently, an urgent need for one can solve the positioner of above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a location frock for free bearing drilling for solve the above-mentioned problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a positioning tool for drilling a hinged support comprises a horizontally arranged base and a vertically arranged positioning plate, wherein the lower end of the positioning plate is connected to the base, and one side of the positioning plate is a positioning surface matched with a positioning hinged support; the base is provided with a lower positioning mechanism, and the lower positioning mechanism is provided with a lock rod which can approach to a positioning surface and lock the hinged support; the upper end of the positioning plate is provided with an upper positioning mechanism, and the upper positioning mechanism and the lower positioning mechanism are both positioned on one side of a positioning surface of the positioning plate; the upper positioning mechanism comprises a limiting plate, a connecting rod and a positioning rod, the connecting rod and the positioning rod are perpendicularly connected to the positioning surface of the positioning plate, one end of the limiting plate is movably connected to the connecting rod, the other end of the limiting plate is provided with a clamping groove which can be matched and positioned with the positioning rod, and a mounting gap for a locking hinge seat is reserved between the limiting plate and the positioning surface of the positioning plate.

As a preferred technical scheme in the utility model, lower part positioning mechanism include handle, stop nut and locking lever, stop nut installs on the base, the one end and the stop nut threaded connection of locking lever, the handle is connected in the other end of locking lever.

As an optimized technical scheme in the utility model, stop nut is provided with two at least, the equal threaded connection of locking lever and all stop nut.

As an in the utility model discloses in an optimal technical scheme, the connecting rod is the screw rod, and threaded connection has first adjusting nut on the connecting rod, and first adjusting nut is located the limiting plate and keeps away from one side of locating plate.

As an in the utility model discloses in an preferred technical scheme, the locating lever is the screw rod, and threaded connection has second adjusting nut on the locating lever, and second adjusting nut is located the limiting plate and keeps away from one side of locating plate.

As a preferred technical scheme of the utility model, the locating surface of locating plate is provided with two at least reference columns, and every reference column sets up respectively in rectangular locating hole of free bearing.

As an in the utility model discloses in an preferred technical scheme, the locating surface of locating plate is provided with spacing arch, and when one side of free bearing and spacing protruding looks butt, every reference column all sets up and keeps away from spacing bellied one end in the rectangular locating hole that corresponds.

As an in the utility model discloses in an preferred technical scheme, be provided with the baffle on the base, what the baffle centers on sets up outside the locating plate, and one side that the baffle corresponds the locating plate locating surface is provided with the opening.

Has the advantages that: the utility model ensures the stability of the free bearing when drilling by arranging the positioning plate to make the bottom surface of the free bearing abut against the positioning surface of the positioning plate and then mutually matching the upper positioning mechanism and the lower positioning mechanism to respectively lock the free bearing at the upper part and the lower part of the free bearing, wherein, the lock rod arranged on the lower positioning mechanism can be close to and lock the lock rod of the free bearing towards the positioning surface to facilitate the installation of the free bearing, the limiting plate of the upper positioning mechanism can rotate on the connecting rod and can slide on the connecting rod, the limiting plate rotates on the connecting rod to facilitate the matching and clamping with the positioning rod, the limiting plate slides on the connecting rod to adjust the space between the limiting plate and the positioning surface, so as to facilitate the tighter clamping of the free bearing, when the other end of the limiting plate rotates to the positioning rod, the positioning rod is arranged in the clamping groove to realize the positioning of the limiting plate, the operation is simple and convenient, the whole structure is relatively simple, the cost is low, and the device is worthy of popularization.

Drawings

FIG. 1 is a front view of the installation of a free bearing on the present invention during drilling;

FIG. 2 is a top view of the hinge base mounted on the present invention during drilling;

fig. 3 is a front view of the middle upper positioning mechanism of the utility model before locking the hinged support;

FIG. 4 is a front view of the present invention without the hinge mount installed;

fig. 5 is a top view of the present invention without the anchor mounted.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the accompanying drawings is only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any inventive work. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.

Example (b):

as shown in fig. 1-5, this embodiment provides a location frock for free bearing drilling, including base 1 and the locating plate 2 of vertical setting that the level set up, the lower extreme of locating plate 2 is connected on base 1, both can integrated into one piece, can weld, also can be through connections such as bolt, do not do specific restriction, one side of locating plate 2 is the locating surface of cooperation location free bearing 3, when location free bearing 3 promptly, set up free bearing 3 in the locating surface of locating plate 2, then wholly be located the drill bit below for the drill bit aims at the appointed position of free bearing 3 and carries out drilling operation.

A lower positioning mechanism 4 is arranged on the base 1, and a lock rod 401 which can be close to a positioning surface and lock the hinged support 3 is arranged on the lower positioning mechanism 4 so as to lock the hinged support 3 at the lower part of the hinged support 3 and ensure the stability of the hinged support 3 during drilling; an upper positioning mechanism 5 is arranged at the upper end of the positioning plate 2, the upper positioning mechanism 5 and the lower positioning mechanism 4 are both positioned on one side of the positioning surface of the positioning plate 2, the upper positioning mechanism 5 and the lower positioning mechanism 4 are mutually matched, and the hinged support 3 is respectively locked at the upper part and the lower part of the hinged support 3, so that the stability of the hinged support 3 during drilling is ensured; the upper positioning mechanism 5 comprises a limiting plate 501, a connecting rod 502 and a positioning rod 503, the connecting rod 502 and the positioning rod 503 are both vertically connected to the positioning surface of the positioning plate 2, one end of the limiting plate 501 is movably connected to the connecting rod 502, i.e. the limiting plate 501 can rotate on the connecting rod 502 and also can slide on the connecting rod 502, the limiting plate 501 rotates on the connecting rod 502 to be conveniently matched and clamped with the positioning rod 503, the limiting plate 501 slides on the connecting rod 502 to adjust the space between the limiting plate 501 and the positioning surface, so as to conveniently and tightly clamp the hinge base 3, the other end of the limiting plate 501 is provided with a clamping groove which can be matched and positioned with the positioning rod 503, the other end of the limiting plate 501 rotates to the positioning rod 503, the positioning rod 503 is arranged in the clamping groove to realize the positioning of the limiting plate 501, and a mounting gap for locking the hinge base 3 is reserved between the limiting plate 501 and the positioning surface of the positioning plate 2, and the upper end of the free bearing 3 is clamped in the mounting gap.

The utility model ensures the stability of the free bearing 3 during drilling by arranging the positioning plate 2, supporting the bottom surface of the free bearing 3 against the positioning surface of the positioning plate 2, then mutually matching the upper positioning mechanism 5 and the lower positioning mechanism 4, respectively locking the free bearing 3 at the upper part and the lower part of the free bearing 3, wherein, the lock rod 401 arranged on the lower positioning mechanism 4 can be close to and lock the lock rod 401 of the free bearing 3 towards the positioning surface, thus facilitating the installation of the free bearing 3, the limiting plate 501 of the upper positioning mechanism 5 can be rotated on the connecting rod 502 and can also be slid on the connecting rod 502, the limiting plate 501 is rotated on the connecting rod 502, so as to be conveniently matched with the positioning rod 503 for clamping, the limiting plate 501 is slid on the connecting rod 502, so as to adjust the space between the limiting plate 501 and the positioning surface, more compact clamping of the free bearing 3 is facilitated, when the other end of the limiting plate 501 rotates to the positioning rod 503, the positioning rod 503 is arranged in the clamping groove to position the limiting plate 501, so that the operation is simple and convenient, the overall structure is relatively simple, the cost is low, and the popularization is worth.

As a preferred embodiment in this embodiment, it should be further noted that the lower positioning mechanism 4 includes a handle 402, a limiting nut 403 and the locking rod 401, the limiting nut 403 is mounted on the base 1 and is fixed in position, one end of the locking rod 401 is connected with the limiting nut 403 by screw threads, the handle 402 is connected to the other end of the locking rod 401, and the locking rod 401 can be rotated by the handle 402 to make the locking rod 401 close to or far from the positioning surface of the positioning plate 2 to lock the hinge base 3 or release the hinge base 3.

As a preferred embodiment in this embodiment, it should be further described that at least two limiting nuts 403 are provided, the locking rod 401 is in threaded connection with all the limiting nuts 403, and at least two limiting nuts 403 are matched with each other, so that the stability of the locking rod 401 can be maintained more easily.

As a preferred embodiment in this embodiment, it should be further noted that the connecting rod 502 is a screw rod, the connecting rod 502 is connected with a first adjusting nut 504 through a thread, the first adjusting nut 504 is located on one side of the limiting plate 501 away from the positioning plate 2, and the position of the first adjusting nut 504 on the connecting rod 502 can be adjusted to adjust the installation gap between the limiting plate 501 and the positioning surface of the positioning plate 2, so that the installation gap can be closer to the locking hinge base 3.

As a preferred embodiment in this embodiment, it should be further described that the positioning rod 503 is a screw rod, a second adjusting nut 505 is connected to the positioning rod 503 through a screw thread, the second adjusting nut 505 is located on one side of the limiting plate 501 away from the positioning plate 2, and the second adjusting nut 505 can be adjusted by matching with the first adjusting nut 504, so that the limiting plate 501 can always keep a parallel relationship with the positioning surface of the positioning plate 2, and further the locking hinge seat 3 is tighter.

As a preferred embodiment in this embodiment, it should be further described that the positioning surface of the positioning plate 2 is provided with at least two positioning columns 201, each positioning column 201 is respectively disposed in one long positioning hole 301 of the hinge base 3, so as to initially position the hinge base 3, and then the positioning of the upper positioning mechanism 5 and the lower positioning mechanism 4 is matched, so that the drilling position is more accurate.

As a preferred embodiment in this embodiment, it should be further described that the positioning surface of the positioning plate 2 is provided with a limiting protrusion 202, when one side of the hinge base 3 abuts against the limiting protrusion 202, each positioning column 201 is disposed at one end of the corresponding strip positioning hole 301, which is far away from the limiting protrusion 202, the limiting protrusion 202 and the positioning column 201 are matched with each other, so that the hinge base 3 is positioned more closely, the hinge base 3 is prevented from moving, and meanwhile, the hinge base 3 can be positioned more accurately.

As a preferred embodiment in this embodiment, it should be further noted that the base 1 is provided with a baffle plate 6, the baffle plate 6 is disposed outside the positioning plate 2 in a surrounding manner, and an opening is disposed on a side of the baffle plate 6 corresponding to the positioning surface of the positioning plate 2, so as to prevent chips from flying around during drilling and ensure clean environment.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The positioning tool for drilling the hinged support is characterized by comprising a horizontally arranged base (1) and a vertically arranged positioning plate (2), wherein the lower end of the positioning plate (2) is connected to the base (1), and one side of the positioning plate (2) is a positioning surface matched with a positioning hinged support (3); a lower positioning mechanism (4) is arranged on the base (1), and a lock rod (401) which can be close to the positioning surface and lock the hinged support (3) is arranged on the lower positioning mechanism (4); the upper end of the positioning plate (2) is provided with an upper positioning mechanism (5), and the upper positioning mechanism (5) and the lower positioning mechanism (4) are both positioned on one side of the positioning surface of the positioning plate (2); upper portion positioning mechanism (5) include limiting plate (501), connecting rod (502) and locating lever (503), and connecting rod (502) and locating lever (503) all connect perpendicularly in the locating surface of locating plate (2), and the one end swing joint of limiting plate (501) is on connecting rod (502), and the other end of limiting plate (501) is provided with the draw-in groove that can cooperate the location with locating lever (503), reserves the installation clearance that locking hinge seat (3) were used between the locating surface of limiting plate (501) and locating plate (2).

2. The positioning tool for reaming and drilling the hole according to the claim 1, characterized in that the lower positioning mechanism (4) comprises a handle (402), a limit nut (403) and the lock rod (401), the limit nut (403) is installed on the base (1), one end of the lock rod (401) is in threaded connection with the limit nut (403), and the handle (402) is connected to the other end of the lock rod (401).

3. The positioning tool for reaming holes according to claim 2, characterized in that the number of the limit nuts (403) is at least two, and the locking rod (401) is in threaded connection with all the limit nuts (403).

4. The positioning tool for reaming and drilling according to claim 1, characterized in that the connecting rod (502) is a screw, a first adjusting nut (504) is connected to the connecting rod (502) in a threaded manner, and the first adjusting nut (504) is located on one side of the limiting plate (501) away from the positioning plate (2).

5. The positioning tool for free-standing drilling according to claim 1 or 4, characterized in that the positioning rod (503) is a screw rod, a second adjusting nut (505) is connected to the positioning rod (503) in a threaded manner, and the second adjusting nut (505) is located on one side of the limiting plate (501) away from the positioning plate (2).

6. A positioning tool for drilling a hinge support according to claim 1, wherein the positioning surface of the positioning plate (2) is provided with at least two positioning columns (201), and each positioning column (201) is respectively arranged in one elongated positioning hole (301) of the hinge support (3).

7. The positioning tool for drilling the hinged support according to claim 6, wherein the positioning surface of the positioning plate (2) is provided with a limiting protrusion (202), and when one side of the hinged support (3) abuts against the limiting protrusion (202), each positioning column (201) is arranged at one end, away from the limiting protrusion (202), of the corresponding elongated positioning hole (301).

8. The positioning tool for reaming seat drilling according to claim 1, characterized in that a baffle (6) is arranged on the base (1), the baffle (6) is arranged outside the positioning plate (2) in a surrounding manner, and an opening is arranged on one side of the baffle (6) corresponding to the positioning surface of the positioning plate (2).