CN215240433U - Automatic positioning fixture - Google Patents

Automatic positioning fixture Download PDF

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Publication number
CN215240433U
CN215240433U CN202121716135.XU CN202121716135U CN215240433U CN 215240433 U CN215240433 U CN 215240433U CN 202121716135 U CN202121716135 U CN 202121716135U CN 215240433 U CN215240433 U CN 215240433U
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China
Prior art keywords
controller
working platform
pressure
processed
automatic positioning
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CN202121716135.XU
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Chinese (zh)
Inventor
胡跃明
杜娟
刘海明
袁鹏
罗中良
郭爱军
覃明鲜
赵英齐
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Guangdong Ruigu Optical Network Communication Co ltd
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Guangdong Ruigu Optical Network Communication Co ltd
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Priority to CN202121716135.XU priority Critical patent/CN215240433U/en
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Abstract

The utility model relates to an anchor clamps technical field especially relates to an automatic positioning fixture. The clamp comprises a controller, a fixed seat, a pressure sensor and a clamping assembly, wherein the pressure sensor and the clamping assembly are both arranged on the fixed seat and are electrically connected with the controller; the clamping assembly comprises a pressing plate and a driving unit, the fixed seat comprises a working platform, the pressure sensor is arranged on the working platform, the pressing plate is arranged above the working platform, and the driving unit drives the pressing plate to move towards or away from the working platform; the pressure sensor is used for sensing the pressure of the materials to be processed and feeding the pressure back to the controller, and the controller is used for judging whether the materials to be processed are accurately positioned according to a preset pressure range value. If the pressure value is within the preset pressure range value, the material to be processed is placed and positioned accurately, and the controller controls the driving unit to work. The pressing plate is matched with the working platform to clamp the material to be processed. The automatic positioning fixture can accurately improve the positioning precision and improve the working efficiency.

Description

Automatic positioning fixture
Technical Field
The utility model relates to an anchor clamps technical field especially relates to an automatic positioning fixture.
Background
The clamp is used for fixing a processing object in a mechanical manufacturing process to enable the processing object to occupy a correct position so as to receive construction or detection. The clamps may be classified into welding clamps, inspection clamps, assembly clamps, machine tool clamps, etc., with machine tool clamps being the most common. The machine tool clamp is a technological device, which is used for fixing a processing object on a machine tool and enabling the processing object to be located at a correct processing position, and is called as a clamp for short. Its function is to position the workpiece so that it obtains the correct position with respect to the machine tool and the tool and to clamp it securely. In machining, a machine tool fixture is an important part of technological equipment, and is directly related to the precision, the production efficiency and the manufacturing cost of part machining.
The existing clamp generally needs to be corrected when in use, has low precision, needs to spend a large amount of time to correct the clamp when in use, and mainly depends on skilled operators. However, after the correction, the worker cannot determine whether the positioning of the material to be processed is accurate. In a production line, if the positioning of the material to be processed has deviation, the material to be processed is easy to damage when being clamped by the clamp, or the material to be processed cannot be clamped by the clamp.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic positioning fixture promotes the positioning accuracy of anchor clamps.
To achieve the purpose, the utility model adopts the following technical proposal:
an automatic positioning clamp comprises a controller, a fixed seat, a pressure sensor and a clamping assembly, wherein the pressure sensor and the clamping assembly are both arranged on the fixed seat and are electrically connected with the controller;
the clamping assembly comprises a pressing plate and a driving unit, the fixed seat comprises a working platform, the pressure sensor is arranged on the working platform, the pressing plate is arranged above the working platform, and the driving unit drives the pressing plate to move towards or away from the working platform;
the pressure sensor is used for sensing the pressure of the material to be processed and feeding back the pressure to the controller, and the controller is used for judging whether the material to be processed is accurately positioned according to a preset pressure range value.
Preferably, a base surface of the working platform is fixedly connected with an L-shaped plate, the L-shaped plate comprises a first plate surface and a second plate surface which are perpendicular to each other, and the second plate surface is arranged on the base surface;
preferably, a through hole is formed in the first plate surface, and the driving unit is arranged in the through hole.
Preferably, the driving unit includes a driving source and a power module, the driving source and the power module are electrically connected, and the pressing plate is disposed at an output end of the driving source.
Preferably, the driving source is a hydraulic cylinder or an air cylinder.
Preferably, a connection rod is provided between the driving source and the pressure plate.
Preferably, the second plate surface is provided with an infrared sensor, and the infrared sensor is electrically connected with the controller.
Preferably, the material to be processed is a circular pipe, and a groove matched with the circular pipe is formed in the surface, in contact with the circular pipe, of the pressing plate.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:
the pressure sensor and the clamping assembly are arranged on the fixed seat and electrically connected with the controller. After the material to be processed is placed on the working platform, the pressure sensor is arranged on the working platform, so that the pressure sensor can sense the pressure value of the material to be processed and feed the pressure value back to the controller, and the controller judges whether the material to be processed is accurately positioned according to a preset pressure range value. If the pressure value exceeds the preset pressure range value, the deviation phenomenon of the materials to be processed is shown, and if the pressure value is within the preset pressure range value, the materials to be processed are accurately placed and positioned, the controller controls the driving unit to work. The driving unit drives the pressing plate to move towards or away from the working platform, and the pressing plate and the working platform are matched to clamp the material to be processed. The automatic positioning fixture can accurately improve the positioning precision, so that the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural view of an automatic positioning fixture provided by an embodiment of the present invention.
Illustration of the drawings: the device comprises a controller 1, a fixed seat 2, a clamping assembly 3, a pressure sensor 4, an infrared sensor 5 and an L-shaped plate 6;
work platform 21, clamp plate 31, driving source 32, connecting rod 33.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below 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 efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1, an automatic positioning fixture includes a controller 1, a fixing seat 2, a pressure sensor 4 and a clamping assembly 3, wherein the clamping assembly 3 and the pressure sensor 4 are both electrically connected to the controller 1, and the pressure sensor 4 and the clamping assembly 3 are both disposed on the fixing seat 2;
the clamping assembly 3 comprises a pressing plate 31 and a driving unit, the fixed seat 2 comprises a working platform 21, the pressure sensor 4 is arranged on the working platform 21, the pressing plate 31 is arranged above the working platform 21, and the driving unit drives the pressing plate 31 to move towards or away from the working platform 21;
the pressure sensor 4 is used for sensing the pressure of the material to be processed and feeding back the pressure to the controller 1, and the controller 1 is used for judging whether the material to be processed is accurately positioned according to a preset pressure range value.
Specifically, the pressure sensor 4 and the clamping assembly 3 are both arranged on the fixed seat 2 and electrically connected with the controller 1. After the material to be processed is placed on the working platform 21, the pressure sensor 4 is arranged on the working platform 21, so that the pressure sensor 4 can sense the pressure value of the material to be processed and feed the pressure value back to the controller 1, and the controller 1 judges whether the material to be processed is accurately positioned according to the preset pressure range value. If the pressure value exceeds the preset pressure range value, the deviation phenomenon of the material to be processed is shown, and if the pressure value is within the preset pressure range value, the material to be processed is accurately placed and positioned, the controller 1 controls the driving unit to work. The driving unit drives the pressing plate 31 to move towards or away from the working platform 21, and the pressing plate 31 is matched with the working platform 21 to clamp the material to be processed.
In an alternative embodiment, an L-shaped plate 6 is fixedly connected to a base surface of the working platform 21, the L-shaped plate 6 includes a first plate surface and a second plate surface perpendicular to each other, and the second plate surface is disposed on the base surface;
a through hole is formed in the first plate surface, and the driving unit is arranged in the through hole.
In this embodiment, the driving unit includes a driving source 32 and a power module, the driving source 32 is electrically connected to the power module, and the pressing plate 31 is disposed at an output end of the driving source 32.
In an alternative embodiment, the driving source 32 is a hydraulic cylinder, an air cylinder, or the like. In the present embodiment, the drive source 32 is a hydraulic cylinder.
Further, a connecting rod 33 is provided between the driving source 32 and the pressure plate 31. The connecting rod 33 is arranged in the through hole, the telescopic end of the hydraulic cylinder drives the connecting rod 33 to vertically penetrate through the through hole of the L-shaped plate 6 downwards, the pressing plate 31 is connected to one end, far away from the driving source 32, of the connecting rod 33, and the pressing plate 31 moves towards the working platform 21 along with the connecting rod 33.
In an alternative embodiment, the second board surface is provided with an infrared sensor 5, and the infrared sensor 5 is electrically connected with the controller 1. In order to save power, the automatic positioning clamp is in a closed state when not in use, and the pressure sensor 4 and the clamping assembly 3 are in a closed state. When the infrared sensor 5 detects that the material is positioned between the working platform 21 and the pressing plate 31, the infrared sensor 5 feeds back detection information to the controller 1, and the controller 1 controls the pressure sensor 4 to start working.
Different welding methods are needed for different parts, manual welding is mostly adopted at present, and the circular pipe needs to be positioned during welding. The surface that clamp plate 31 and circular tubular product contact is provided with the recess, and the recess and circular tubular product looks adaptation, circular tubular product can block in the recess.
To sum up, the automatic positioning fixture of this embodiment includes controller 1, fixing base 2, pressure sensor 4 and clamping component 3, pressure sensor 4 clamping component 3 all sets up on the fixing base 2 and with controller 1 electricity is connected. The pressure sensor 4 can sense the pressure value of the material to be processed and feed back the pressure value to the controller 1, and the controller 1 judges whether the material to be processed is accurately positioned according to a preset pressure range value. If the pressure value is within the preset pressure range value, which indicates that the material to be processed is accurately placed and positioned, the controller 1 controls the driving unit to work. The automatic positioning fixture of this embodiment can accurately promote positioning accuracy to promote work efficiency.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. The automatic positioning clamp is characterized by comprising a controller (1), a fixed seat (2), a pressure sensor (4) and a clamping assembly (3), wherein the pressure sensor (4) and the clamping assembly (3) are both arranged on the fixed seat (2) and are electrically connected with the controller (1);
the clamping assembly (3) comprises a pressing plate (31) and a driving unit, the fixed seat (2) comprises a working platform (21), the pressure sensor (4) is arranged on the working platform (21), the pressing plate (31) is arranged above the working platform (21), and the driving unit drives the pressing plate (31) to move towards or away from the working platform (21);
the pressure sensor (4) is used for sensing the pressure of the materials to be processed and feeding back the pressure to the controller (1), and the controller (1) is used for judging whether the materials to be processed are accurately positioned according to a preset pressure range value.
2. The automatic positioning fixture according to claim 1, characterized in that an L-shaped plate (6) is fixedly connected to a base surface of the working platform (21), the L-shaped plate (6) comprises a first plate surface and a second plate surface which are perpendicular to each other, and the second plate surface is arranged on the base surface;
a through hole is formed in the first plate surface, and the driving unit is arranged in the through hole.
3. The automatic positioning jig according to claim 2, wherein the driving unit includes a driving source (32) and a power module, the driving source (32) and the power module being electrically connected, the pressing plate (31) being provided at an output end of the driving source (32).
4. The automatic positioning jig of claim 3, wherein the driving source (32) is a hydraulic cylinder or an air cylinder.
5. The automatic positioning jig according to claim 3, characterized in that a connecting rod (33) is provided between the driving source (32) and the pressing plate (31).
6. The automatic positioning jig of claim 2, characterized in that the second board surface is provided with an infrared sensor (5), and the infrared sensor (5) is electrically connected with the controller (1).
7. The automatic positioning clamp according to claim 1, characterized in that the material to be processed is a circular pipe, and the surface of the pressure plate (31) contacting the circular pipe is provided with a groove matched with the circular pipe.
CN202121716135.XU 2021-07-27 2021-07-27 Automatic positioning fixture Active CN215240433U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121716135.XU CN215240433U (en) 2021-07-27 2021-07-27 Automatic positioning fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121716135.XU CN215240433U (en) 2021-07-27 2021-07-27 Automatic positioning fixture

Publications (1)

Publication Number Publication Date
CN215240433U true CN215240433U (en) 2021-12-21

Family

ID=79495005

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121716135.XU Active CN215240433U (en) 2021-07-27 2021-07-27 Automatic positioning fixture

Country Status (1)

Country Link
CN (1) CN215240433U (en)

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