CN216066409U

CN216066409U - Positioning jig of tool

Info

Publication number: CN216066409U
Application number: CN202122279144.3U
Authority: CN
Inventors: 许伟
Original assignee: Suzhou Huike Molding Technology Co ltd
Current assignee: Suzhou Huike Molding Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-18
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to a positioning jig of a tool, wherein a zigzag upper clamp is fixed on a platform, a support positioned above the upper clamp is erected on the platform, two telescopic cylinders are erected on the support, telescopic rods of the two telescopic cylinders are respectively fixed on two sides of a lower clamp after penetrating through the upper clamp, an elastic piece is sleeved outside the telescopic rod positioned between the upper clamp and the lower clamp, a clamping hole is formed in the lower clamp, a clamping block protruding downwards and capable of extending into the clamping hole is arranged on the bottom surface of the upper clamp, a vacuumizing device is arranged below the platform, a vacuumizing hole positioned right below the clamping hole is formed in the platform, the vacuumizing hole is communicated with the vacuumizing device through a vacuumizing pipeline, a sealing joint capable of extending into the vacuumizing hole is connected to the bottom of the clamping hole, and a gasket capable of being in sealing fit with the sealing joint is sleeved on the top of the vacuumizing hole; the utility model provides a positioning jig of a tool with strong practicability.

Description

Positioning jig of tool

Technical Field

The utility model relates to the related technical field of mechanical equipment, in particular to a positioning jig of a tool.

Background

With the deep popularization of automation and semi-automation in various economic industries, the feeding device becomes an indispensable link on a production and manufacturing line. After the workpiece is loaded on the clamp by the loading device, the workpiece is machined by the machining tool, and for the workpiece needing to be machined accurately, the position of the workpiece needs to be well positioned before machining, and then machining is carried out.

In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a positioning fixture for a tool, so that the fixture has industrial value.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, an object of the present invention is to provide a positioning fixture for a tool, which can perform positioning and machining quickly.

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

a positioning jig of a tool comprises a platform, wherein an n-shaped upper clamp is fixed on the platform, a support positioned above the upper clamp is erected on the platform, two telescopic cylinders are erected on the support, telescopic rods of the two telescopic cylinders are fixed on two sides of a lower clamp respectively after penetrating through the upper clamp, an elastic piece is sleeved outside the telescopic rods positioned between the upper clamp and the lower clamp, a clamping hole is formed in the lower clamp, a clamping block protruding downwards and capable of extending into the clamping hole is arranged on the bottom surface of the upper clamp, a vacuumizing device is arranged below the platform, a vacuumizing hole positioned right below the clamping hole is formed in the platform, the vacuumizing hole is communicated with the vacuumizing device through a vacuumizing pipeline, and a sealing joint capable of extending into the vacuumizing hole is connected to the bottom of the clamping hole, the top cover in evacuation hole be equipped with can with sealing joint seal fit's packing ring.

The positioning jig of the tool is further improved, and the elastic piece is a rigid spring.

The positioning jig of the tool is further improved, and the sealing joint comprises a connecting sleeve which is connected with the bottom of the clamping hole in a sealing mode.

The positioning jig of the tool is further improved, the connecting sleeve comprises an inner pipe and an outer pipe which are integrally formed, the outer pipe is sleeved on the outer wall of the bottom end of the clamping hole in a sealing mode, the inner pipe protrudes out of the bottom face of the connecting sleeve, a sealing groove is formed in the step face of the connecting sleeve, and a sealing ring is arranged in the sealing groove.

The positioning jig of the tool is further improved, and the gasket is an inverted L-shaped gasket.

By the scheme, the utility model at least has the following advantages:

through the cooperation of the vacuumizing device, the upper clamp and the lower clamp, the workpiece is fixed in the clamping hole of the lower clamp, so that the workpiece is accurately positioned, and the next machining operation is conveniently carried out.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a cross-sectional view of a positioning fixture of the tooling of the present invention;

fig. 2 is a cross-sectional view of the sealing joint of fig. 1.

In the drawings, the meanings of the reference numerals are as follows.

1 platform 2 Upper clamp

3 support 4 telescopic cylinder

5 telescopic rod 6 lower clamp

7 elastic piece 8 clamping hole

9 clamping block 10 evacuating device

11 evacuation hole 12 evacuation pipeline

13 sealing joint 14 gasket

15 inner pipe 16 outer pipe

17 step surface 18 seal groove

19 sealing ring

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 and 2, a positioning jig of a tool comprises a platform 1, an n-shaped upper clamp 2 is fixed on the platform 1, a support 3 positioned above the upper clamp 2 is erected on the platform 1, two telescopic cylinders 4 are erected on the support 3, telescopic rods 5 of the two telescopic cylinders 4 penetrate through the upper clamp 2 and are respectively fixed on two sides of a lower clamp 6, an elastic piece 7 is sleeved outside the telescopic rod 5 positioned between the upper clamp 2 and the lower clamp 6, a clamping hole 8 is formed in the lower clamp 6, a clamping block 9 protruding downwards and capable of extending into the clamping hole 8 is arranged on the bottom surface of the upper clamp 2, a vacuumizing device 10 is arranged below the platform 1, a vacuumizing hole 11 positioned right below the clamping hole 8 is formed in the platform 1, the vacuumizing hole 11 is communicated with the vacuumizing device 10 through a vacuum pipeline 12, a sealing joint 13 capable of extending into the vacuumizing hole 11 is connected to the bottom of the clamping hole 8, the top of the vacuumizing hole 11 is sleeved with a gasket 14 which can be in sealing fit with the sealing joint 13.

The positioning jig of the tool provided by the utility model has the following principle:

when a workpiece needs to be machined, the telescopic cylinder 4 drives the telescopic rod 5 to downwards press the clamp 6, in this way, a gap appears between the lower clamp 6 and the upper clamp 2, the workpiece can be placed in, the telescopic cylinder 4 continuously drives the telescopic rod 5 to downwards press the clamp 6 until the sealing joint 13 and the vacuumizing hole 11 at the bottom of the lower clamp 6 are in sealing fit, because the workpiece is provided with a to-be-machined point matched with the clamping block 9 on the upper clamp 2, the workpiece needs to quickly and accurately enter the clamping hole 8 of the lower clamp 6, at the moment, the vacuumizing device 10 positioned below the platform 1 is started, the vacuumizing hole 11 and the clamping hole 8 are communicated through the vacuumizing pipeline 12, at the moment, strong suction is generated in the clamping hole 8, and the workpiece can quickly and accurately fall into the clamping hole 8.

The positioning jig of the tool is further improved, and the elastic piece 7 is a rigid spring.

The positioning jig of the tool is further improved, and the sealing joint 13 comprises a connecting sleeve which is connected with the bottom of the clamping hole 8 in a sealing mode.

The positioning jig of the tool is further improved, the connecting sleeve comprises an inner pipe 15 and an outer pipe 16 which are integrally formed, the outer pipe 16 is hermetically sleeved on the outer wall of the bottom end of the clamping hole 8, the inner pipe 15 protrudes out of the bottom surface of the connecting sleeve, a sealing groove 18 is formed in a step surface 17 of the connecting sleeve, and a sealing ring 19 is arranged in the sealing groove 18.

The positioning jig of the tool is further improved, and the gasket 14 is an inverted L-shaped gasket.

By the scheme, the utility model at least has the following advantages:

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly referring to the number of technical features being grined. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection: either mechanically or electrically: the terms may be directly connected or indirectly connected through an intermediate member, or may be a communication between two elements.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a positioning jig of frock which characterized in that: comprises a platform (1), an upper clamp (2) in a shape like a Chinese character 'ji' is fixed on the platform (1), a bracket (3) positioned above the upper clamp (2) is erected on the platform (1), two telescopic cylinders (4) are erected on the bracket (3), telescopic rods (5) of the two telescopic cylinders (4) penetrate through the upper clamp (2) and are respectively fixed on two sides of a lower clamp (6), an elastic piece (7) is sleeved outside the telescopic rods (5) positioned between the upper clamp (2) and the lower clamp (6), a clamping hole (8) is formed in the lower clamp (6), a clamping block (9) which protrudes downwards and can extend into the clamping hole (8) is arranged on the bottom surface of the upper clamp (2), a vacuumizing device (10) is arranged below the platform (1), and a vacuumizing hole (11) positioned right below the clamping hole (8) is formed in the platform (1), the vacuum pumping hole (11) is communicated with the vacuum pumping device (10) through a vacuum pumping pipeline (12), the bottom of the clamping hole (8) is connected with a sealing joint (13) capable of extending into the vacuum pumping hole (11), and the top of the vacuum pumping hole (11) is sleeved with a gasket (14) capable of being in sealing fit with the sealing joint (13).

2. The positioning jig of the tooling of claim 1, wherein: the elastic piece (7) is a rigid spring.

3. The positioning jig of the tooling of claim 1, wherein: the sealing joint (13) comprises a connecting sleeve which is connected with the bottom of the clamping hole (8) in a sealing mode.

4. The positioning jig of the tooling of claim 3, wherein: the connecting sleeve comprises an inner pipe (15) and an outer pipe (16) which are integrally formed, the outer pipe (16) is sleeved on the outer wall of the bottom end of the clamping hole (8) in a sealing mode, the inner pipe (15) protrudes out of the bottom surface of the connecting sleeve, a sealing groove (18) is formed in a step surface (17) of the connecting sleeve, and a sealing ring (19) is arranged in the sealing groove (18).

5. The positioning jig of the tooling of claim 1, wherein: the gasket (14) is an inverted L-shaped gasket in cross section.