CN218927537U

CN218927537U - Tool locking hole, tool and quick locking structure

Info

Publication number: CN218927537U
Application number: CN202223150587.3U
Authority: CN
Inventors: 朱强
Original assignee: Wuxi Haiqiang Zhizaotechnology Co ltd
Current assignee: Wuxi Haiqiang Zhizaotechnology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-28
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to the technical field of fasteners, in particular to a tool locking hole, a tool and a quick locking structure, wherein the tool locking hole is arranged on the side surface of the tool and comprises a locking section and an introducing section; the leading-in front end of the leading-in section extends to the bottom surface of the side surface of the tool; the locking section is arranged at the leading-in rear end of the leading-in section and is communicated with the leading-in section; the width of the leading-in section is smaller than the width of the locking section. The quick locking structure comprises a pin shaft and a shaft seat, wherein the pin shaft is rotatably connected with the shaft seat, one end of the pin shaft is eccentrically provided with a locking block, one part of the contour of the locking block is matched with the locking section, the other part of the contour of the locking block is matched with the guiding section, and the maximum width of the locking block is smaller than or equal to the minimum width of the guiding section. When in actual use, the locking of the tool can be realized only by rotating the pin shaft through the cooperation of the quick locking structure and the tool locking hole, the operation is convenient and quick, the tool replacement speed is accelerated, and the operation efficiency is improved.

Description

Tool locking hole, tool and quick locking structure

Technical Field

The utility model relates to the technical field of fasteners, in particular to a tool locking hole, a tool and a quick locking structure.

Background

In the field of actual production, the tool can be changed and adjusted, part of the tool in reality is a workbench of the tool, and the detachable tool table is used for fixing the tool on the workbench in a connecting mode such as a bolt and a screw.

When the tool is required to be replaced, a worker needs to detach the connecting piece of the original tool firstly, for example, a screw bolt is detached, and then the new tool is fastened after being placed in place, so that the worker needs to spend more time to detach and install the tool, and if the tool is replaced frequently, the original screw thread is worn, so that the subsequent tool cannot be installed and locked normally.

Disclosure of Invention

The utility model aims to solve the problem of time and labor consumption caused by frequent replacement of a tool, and provides a tool locking hole, a tool and a quick locking structure.

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

on the one hand, a tool locking hole is provided, which is arranged on a tool with at least one side surface and is arranged on the side surface of the tool, and the tool locking hole comprises a locking section and an introduction section; the leading-in section comprises a leading-in front end and a leading-in rear end;

the leading-in front end of the leading-in section extends to the bottom surface of the side surface of the tool;

the locking section is arranged at the leading-in rear end of the leading-in section and is communicated with the leading-in section.

In a first possible implementation manner of the first aspect, the leading-in front end of the leading-in section is provided with a chamfer.

In a second possible implementation of the first aspect, the locking section has a circumference of at least three quarters.

The second aspect provides a tool, comprising a tool body, wherein at least one tool locking hole is formed in the side surface of the tool body.

The third aspect provides a quick locking structure, with foretell frock locking hole cooperation, be applied to locking foretell frock, its characterized in that includes round pin axle and axle bed, and the round pin axle is rotatable to be connected with the axle bed, and round pin axle one end eccentric is provided with the latch segment, and the partial profile of latch segment suits with the locking segment, and the other partial profile of latch segment suits with leading-in segment, and the maximum width of latch segment is less than or equal to the minimum width of leading-in segment.

Specifically, the locking blocks are arranged in two, and the two locking blocks are respectively arranged at two ends of the pin shaft.

In particular, a handle is mounted at the end of the at least one locking block facing away from the pin shaft.

Specifically, the locking block and the pin shaft are integrally formed.

Preferably, the quick locking structure further comprises a bottom plate, and the shaft seat is fixedly arranged on the bottom plate.

Specifically, at least one positioning guide hole is formed in the shaft seat.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, the tool locking hole is locked by matching with the quick locking structure, the locking block is placed into the locking section through the leading-in section, and then the pin shaft is rotated to enable the locking block to rotate along with the locking block. Therefore, the tool can be locked only by rotating the pin shaft through the cooperation of the quick locking structure and the tool locking hole, the operation is convenient and quick, the tool replacement speed is increased, and the operation efficiency is improved.

Drawings

FIG. 1 is a perspective assembly view of a proposed quick lock structure and locking aperture of the present utility model;

FIG. 2 is a schematic perspective view of a quick lock structure according to the present utility model;

fig. 3 is a schematic perspective view of a pin according to the present utility model;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is a schematic view of FIG. 1 in an undamped state;

FIG. 6 is a schematic view of FIG. 1 in a locked state;

fig. 7 is a schematic view of the maximum width and maximum length of the locking block in the embodiment.

Legend description: 1 locking section, 2 leading-in section, 3 round pin axle, 4 axle bed, 5 latch segment, 6 handles, 7 bottom plates, 8 frock.

Detailed Description

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

At present, when the tool needs to be replaced in a production workshop, a worker needs to detach the connecting piece of the original tool firstly, for example, a screw bolt is detached, and after the new tool is placed in place, the new tool is fastened again, the worker needs to spend more time to detach and install, and if the tool is replaced frequently, irreversible damage, such as thread breakage or thread slipping, can be generated to the original thread, so that the subsequent tool cannot be installed and locked normally.

In order to solve the problem of time and labor consumption caused by frequent tool replacement, the utility model provides a tool locking hole and a quick locking structure.

The following specifically describes the details of the tool locking hole, the tool and the quick lock structure.

First, the tool locking hole needs to be matched with the quick locking structure for use, as shown in fig. 1, the tool 8 above is provided with the tool locking hole, the quick locking structure is arranged below, the quick disassembly and the quick assembly of the tool are realized through the matching of the quick locking structure and the tool locking hole, as shown in fig. 4 and 5, fig. 4 is in a loose state, and fig. 5 is in a locked state.

In this embodiment, two tool locking holes are correspondingly formed on the side surface of the tool 8, as shown in fig. 5, the section of the tool locking hole in the vertical direction comprises a locking section 1 and an introducing section 2, and the introducing front end of the introducing section 2 extends to the bottom surface of the side surface of the tool; the locking section 1 is arranged at the leading-in rear end of the leading-in section 2 and is communicated with the leading-in section 2;

as shown in fig. 5, the width of the lead-in section 2 is smaller than the width of the locking section 1, although this is not limiting, and in some embodiments the width of the middle portion of the lead-in section 2 may be greater than the width of the locking section 1, but this may lead to processing time and processing costs of the lead-in section 2;

in this embodiment, the locking section 1 is three-quarter hole, the leading-in section 2 is bar-shaped, one side of the leading-in section 2 is tangent to the locking section 1, in practice, the leading-in front end of the leading-in section 2 is provided with a chamfer, and the locking block 5 can more conveniently enter the leading-in section 2 through the design of the chamfer, and then enter the locking section 1, thereby further providing convenience for daily work.

Correspondingly, in order to enable quick locking, the utility model also provides a quick locking structure for corresponding to the tool locking hole, so that the tool 8 can be locked, and in actual use, the tool locked by the quick locking structure is not limited to the tool 8 shown in fig. 1.

As shown in fig. 2, the quick locking structure comprises a pin shaft 3 and a shaft seat 4, locking blocks 5 are arranged at two ends of the pin shaft 3, and the locking blocks 5 and the pin shaft 3 are integrally formed. As shown in fig. 3, a part of the contour of the locking block 5 is matched with the locking section 1, another part of the contour is matched with the leading-in section 2, in this embodiment, the locking block 5 is semicircular, the semicircular arc surface is matched with three-fourths holes of the locking section 1, the plane is matched with the slot edge of the leading-in section 2, and of course, in order to enable the locking block 5 to enter and exit the locking section 1, the maximum width of the locking block 5 is smaller than or equal to the minimum width of the leading-in section 2, wherein in this embodiment, the maximum length of the locking block 5 is always larger than or equal to the maximum width of the locking block 5, as shown in fig. 7, the maximum width of the locking block 5 is D1, the maximum lengths of the locking block 5 are D2, both D1 and D2 are positive integers, and D2 is larger than or equal to D1.

In addition, in this embodiment, the locking block 5 is provided in a semicircular shape, instead of a circular shape, so that the minimum width of the lead-in section 2, that is, the opening area of the lead-in section 2, can be reduced, and the workload of manufacturing the lead-in section 2 on the tool 8 can be reduced.

In order to lock the locking section 1, the locking block 5 is eccentrically arranged on the pin shaft 3, as shown in fig. 4, so that when the pin shaft 3 rotates, the locking block 5 eccentrically rotates, and the position of the locking section 1 is fixed, so that the locking block 5 can be tightly pressed on the inner wall of the locking section 1, as shown in fig. 6, and the function of fixing the tool is realized.

When the tool is required to be loosened, the pin shaft 3 is reversely rotated, the locking block 5 is separated from the locking section 1 to be blocked, then when the straight line edge of the locking block 5 is collinear with the groove edge of the leading-in section 2, as shown in fig. 5, the workpiece can be lifted upwards, and the thickness of the locking block 5 is smaller than or equal to that of the leading-in section 2, so that the locking block 5 can be separated from the leading-in section 2, thereby realizing the separation of the locking block 5 and the locking section 1, and further realizing the separation of the tool.

Of course, in order to rotate the pin shaft 3 more conveniently in the production process, the handle 6 can be arranged at one end of the locking block 5, which is away from the pin shaft 3, and an operator can bend the handle 6 to drive the pin shaft 3 to rotate, so that the labor is saved conveniently. In some embodiments, handles 6 may be provided at the ends of both locking blocks 5 facing away from the pin 3.

In order to enable the pin shaft 3 to rotate, the pin shaft 3 and the shaft seat 4 are connected through shaft rotation.

In addition, in order to facilitate the guiding of the tool 8, at least one positioning guide hole 9 is formed in the shaft seat 4.

Similarly, the locking device needs to be fixed on the workbench, so the locking device can be provided with a bottom plate 7, the shaft seat 4 is fixed on the bottom plate 7, in order to facilitate the installation of the bottom plate 7, a plurality of fixing holes can be formed on the bottom plate 7 for bolt fixing, and other fixing modes can be adopted, and no detailed description is needed here, and no matter what fixing mode is adopted, the fixing mode is within the scope of the utility model.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "one end" and "the other end" merely indicate relative positional relationships, and when the absolute positional relationship of the object to be described is changed, the positional relationship to be associated is changed accordingly. Further, the term "at least one" as used herein includes one, two or more than two.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.

It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

Claims

1. The tool locking hole is arranged on a tool with at least one side surface and is formed in the side surface of the tool, and the tool locking hole is characterized in that: the tool locking hole comprises a locking section (1) and an introduction section (2); the leading-in section (2) comprises a leading-in front end and a leading-in rear end;

the leading-in front end of the leading-in section (2) extends to the bottom surface of the side surface of the tool;

the locking section (1) is arranged at the leading-in rear end of the leading-in section (2) and is communicated with the leading-in section (2).

2. The tooling lock hole of claim 1, wherein: the leading-in front end of the leading-in section (2) is provided with a chamfer.

3. The tooling lock hole of claim 1, wherein: the locking segment (1) has a circumference of at least three quarters.

4. Frock, including the frock body, its characterized in that: the side of the tool body is provided with at least one tool locking hole as claimed in any one of claims 1 to 3.

5. A quick lock structure, cooperating with the tool locking hole of any one of claims 1-3, for locking the tool of claim 4, characterized in that: the novel guide rail comprises a pin shaft (3) and a shaft seat (4), wherein the pin shaft (3) is rotatably connected with the shaft seat (4), a locking block (5) is eccentrically arranged at one end of the pin shaft (3), a part of contour of the locking block (5) is matched with the locking section (1), and the maximum width of the locking block (5) is smaller than or equal to the minimum width of the guide section (2).

6. The quick lock structure according to claim 5, wherein: the two locking blocks (5) are arranged, and the two locking blocks (5) are respectively arranged at two ends of the pin shaft (3).

7. The quick lock structure according to claim 6, wherein: one end of the at least one locking block (5) deviating from the pin shaft (3) is provided with a handle (6).

8. The quick lock structure according to claim 6, characterized in that the locking block (5) is integrally formed with the pin (3).

9. The quick lock structure according to claim 5, further comprising a bottom plate (7), said axle seat (4) being fixedly mounted on said bottom plate (7).

10. The quick lock structure according to any one of claims 5 to 9, wherein the shaft seat (4) is provided with at least one positioning guide hole.