CN212552770U

CN212552770U - Universal profiling fixture

Info

Publication number: CN212552770U
Application number: CN202021026231.7U
Authority: CN
Inventors: 张志勇; 武涵; 孙磊
Original assignee: Shanghai Qianyu Intelligent Technology Co ltd
Current assignee: Shanghai Qianyu Intelligent Technology Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-19
Anticipated expiration: 2030-06-05

Abstract

The utility model provides a general profile modeling anchor clamps, include: a substrate; the pneumatic sliding table is arranged on the base plate; the mounting plate is fixed on the pneumatic sliding table; and the profiling screws are fixed on the mounting plate, and a profiling area is formed among the profiling screws and used for clamping a part. The utility model provides a pair of general profile modeling anchor clamps uses less profile modeling screw to accomplish the profile modeling location according to the appearance of different work pieces and presss from both sides tightly, can only change the profile modeling screw and need not change whole anchor clamps, has reduced the anchor clamps design production degree of difficulty, has reduced the required anchor clamps quantity of production line and cost.

Description

Universal profiling fixture

Technical Field

The utility model relates to a production and processing technology field, concretely relates to general profile modeling anchor clamps.

Background

The numerical control machining is a method for machining parts on a numerical control lathe, and a control system sends out instructions to enable a cutter to make various movements according with requirements, and the machining is carried out according to technical requirements and machining process requirements such as the shape and the size of a workpiece and the like in a numerical and letter mode. The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in machine manufacturing. However, the existing clamp can only correspond to a workpiece with a certain specific specification, and the workpiece with a complex outline is difficult to accurately position, so that the phenomena of unstable size and jump, even workpiece slippage and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a solve above-mentioned problem and go on, aim at provides a general profile modeling anchor clamps.

The utility model provides a general profile modeling anchor clamps has such characteristic, include: a substrate; the pneumatic sliding table is arranged on the base plate; the mounting plate is fixed on the pneumatic sliding table; and the profiling screws are fixed on the mounting plate, and a profiling area is formed among the profiling screws and used for clamping a part.

The utility model provides a general profile modeling anchor clamps can also have such characteristic: the pneumatic sliding table comprises: a base disposed on the substrate; the linear guide rails are arranged on two sides of the base; the sliding block is arranged on the linear guide rail and is connected with the mounting plate; the cylinder is arranged on the base and used for driving the sliding block to do linear reciprocating motion along the linear guide rail; and the air cylinder buffer air path is connected with the air cylinder and used for controlling the movement speed of the sliding table body.

The utility model provides a general profile modeling anchor clamps can also have such characteristic: the mounting panel lower surface be equipped with slider matched with recess.

The utility model provides a general profile modeling anchor clamps can also have such characteristic: and the mounting plate is provided with a plurality of mounting holes for mounting the profiling screws.

The utility model provides a general profile modeling anchor clamps can also have such characteristic: the mounting panel has a plurality ofly, and the mounting panel still is equipped with the mounting groove, through mounting groove fixed connection between the different mounting panels.

The utility model provides a general profile modeling anchor clamps can also have such characteristic: the profiling screw comprises: a first screw for securing the profile screw to the mounting plate; the gasket is arranged between the first screw and the mounting plate and used for protecting the mounting plate and the first screw; the spring is sleeved on the first screw and used for pressing the first screw; the profiling piece is arranged on the first screw and is of a profiling design; and the connecting piece is used for fixedly connecting the cam piece to the first screw.

The utility model provides a general profile modeling anchor clamps can also have such characteristic: the first screw is a hollow screw, and an internal thread is arranged in the screw.

The utility model provides a general profile modeling anchor clamps can also have such characteristic: the connecting piece is a second screw, and the second screw is matched with the internal thread of the hollow screw.

The utility model provides a general profile modeling anchor clamps uses less profile modeling screw to accomplish the profile modeling location according to the appearance of different work pieces and presss from both sides tightly, can only change the profile modeling screw and need not change whole anchor clamps, has reduced the anchor clamps design production degree of difficulty, has reduced the required anchor clamps quantity of production line and cost.

Drawings

FIG. 1 is a schematic structural view of a universal profiling fixture in an embodiment of the present invention; and the number of the first and second groups,

fig. 2 is a schematic structural view of a profiling screw according to an embodiment of the present invention.

Wherein: 1: a substrate; 2: a pneumatic sliding table; 3: mounting a plate; 31: mounting holes; 4: a profiling screw; 41: a gasket; 42: a spring; 43: a first screw; 44: a cam; 45: a connecting member.

Detailed Description

The present invention is further described in detail with reference to the drawings and examples, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functional, method, or structural equivalents and substitutions made by these embodiments are within the scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for the convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-2, the utility model provides a general profile modeling anchor clamps, including base plate 1, pneumatic slip table 2, mounting panel 3 and a plurality of profiling screw 4.

Pneumatic slip table 2 includes base, linear guide, slider, cylinder and cylinder buffer circuit. The base is arranged on the substrate. The linear guide rails are arranged on two sides of the base. The slide block is arranged on the linear guide rail and is connected with the mounting plate 3. The cylinder is arranged on the base and used for driving the sliding block to do linear reciprocating motion along the linear guide rail. And the air cylinder buffer air passage is connected with the air cylinder and is used for controlling the movement speed of the sliding table body.

The pneumatic sliding table 2 is a linear driving mechanism widely applied to the field of automation industry, and the accuracy of the pneumatic sliding table is effectively guaranteed and the stability of the mounting plate 3 in the moving process is guaranteed. The setting of cylinder buffering gas circuit has controlled the rate of motion of slip table body on linear guide for the motion of slider on the guide rail is more steady, accurate.

The mounting plate 3 is provided with a groove matched with the sliding block, the mounting plate is connected with the sliding block through the groove, and the mounting plate 3 is driven to move through the movement of the sliding block on the linear guide rail. The mounting plate 3 has a plurality ofly, connects through the mounting groove that sets up on the mounting panel between the different mounting panels 3. The mounting plate 3 is provided with a plurality of mounting holes 31.

A plurality of mounting holes 31 on the mounting plate 3 can flexibly adjust the mounting position of the profiling screw 4, and realize the functions of positioning and clamping. Depending on the workpiece profile, the profiling screw 4 can be mounted horizontally or vertically above the mounting plate 3 and on both sides, so that the profiling area is also limited by the profiling screw 4 at different heights. A plurality of mounting plates 3 can be positioned better.

And the profiling screws 4 are fixed on the mounting plate, and a profiling area is formed among the plurality of profiling screws 4 and used for clamping a part. Including first screw 43, washer 41, spring 42, connector 45, and cam 44. The first screw 43 is used to fix the profile screw 4 to the mounting plate 3, and the first screw 43 is fitted to the internal thread of the mounting hole 31. And a spacer 41 provided between the first screw 43 and the mounting plate 3, for increasing a contact area between the first screw 43 and the mounting plate 3 and protecting the mounting plate 3 and the first screw 43. And the spring 42 is sleeved on the first screw 43 and used for pressing the first screw 43 to give a certain pressing force to the first screw 43 and ensuring that the first screw 43 cannot rotate freely. A cam 44 mounted on the first screw 43, the cam 44 being of a cam design. A connecting piece 45 for fixedly connecting the cam 44 to the first screw 43. The attachment 45 is provided in an easily removable configuration so that the cam 44 is easily replaceable.

Due to the arrangement of the profile-shaped piece 44, when parts with different shapes are clamped, the whole clamp does not need to be replaced, only the profile-shaped piece 44 needs to be replaced, the profile-shaped piece 44 serving as a small part of the clamp is convenient to replace, the number of the clamps required to be equipped on a production line is reduced, and the production cost is indirectly reduced.

In another embodiment, the first screw 43 is a cannulated screw with an internal thread disposed therein.

In the above embodiment, the first screw 43 is provided as a cannulated screw, which may allow for a more secure fixation of the cam 44 to the first screw 43.

In another embodiment, the connector 45 is a second screw that mates with the internal threads of the cannulated screw.

In the above embodiment, the connecting member 45 is provided as a second screw, so that the cam 44 is more firmly connected with the first screw 43, and is convenient to detach and replace.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of 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. A universal profiling fixture, comprising:

a substrate;

the pneumatic sliding table is arranged on the base plate;

the mounting plate is fixed on the pneumatic sliding table;

and the profiling screws are fixed on the mounting plate, and a profiling area is formed among the profiling screws and used for clamping a part.

2. The universal profiling fixture of claim 1, wherein the pneumatic slide includes:

a base disposed on the substrate;

the linear guide rails are arranged on two sides of the base;

the sliding block is arranged on the linear guide rail and is connected with the mounting plate;

the cylinder is arranged on the base and used for driving the sliding block to do linear reciprocating motion along the linear guide rail;

and the air cylinder buffer air path is connected with the air cylinder and used for controlling the movement speed of the sliding table body.

3. The universal profiling fixture of claim 2 wherein the mounting plate lower surface is provided with a groove for mating with the slider.

4. The universal profiling fixture of claim 1 wherein the mounting plate is provided with a plurality of mounting holes for mounting the profiling screws.

5. The universal profiling fixture according to claim 1, wherein the mounting plates are provided in plurality, mounting grooves are further provided on the mounting plates, and different mounting plates are fixedly connected through the mounting grooves.

6. The universal profiling fixture of claim 1, wherein said profiling screw comprises:

a first screw for securing the profile screw to the mounting plate;

the gasket is arranged between the first screw and the mounting plate and used for protecting the mounting plate and the first screw;

the spring is sleeved on the first screw and used for pressing the first screw;

the profiling piece is arranged on the first screw and is of a profiling design;

and the connecting piece is used for fixedly connecting the cam piece to the first screw.

7. The universal profiling fixture of claim 6 wherein the first screw is a cannulated screw with internal threads provided therein.

8. The universal profiling fixture of claim 7 wherein the connector is a second screw that mates with the internal threads of the cannulated screw.