CN210689561U

CN210689561U - Positioning and clamping mechanism for assisting three-coordinate measurement

Info

Publication number: CN210689561U
Application number: CN201921722286.9U
Authority: CN
Inventors: 杨勇
Original assignee: Shanghai Leishan Machinery Technology Co ltd
Current assignee: Shanghai Leishan Machinery Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-05
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a positioning and clamping mechanism for assisting three-coordinate measurement, which comprises a first bracket and a second bracket, wherein a fixed seat is arranged at the upper end of the first bracket, a positioning groove is formed on the fixed seat, a turnover clamping plate is embedded in the positioning groove, one end of the turnover clamping plate is rotationally connected with the inner wall of the positioning groove through a rotating shaft, and the other end of the turnover clamping plate is connected with a profile profiling block; a supporting seat is arranged at the top of the second bracket, and a push-pull clamp is arranged on one side of the second bracket facing the first bracket; the utility model discloses set up the clamping mechanism who detects the product, when pressing from both sides tight location to detecting the product, to overturn the cardboard, first support, form vertical and the ascending location structure of horizontal direction between the second support three, can regard as the supplementary coordinate system of establishing of benchmark, supplementary three-dimensional measuring apparatu is measured the product, it is fixed to be convenient for fix a position, and establish the coordinate easily, can not make the product move when measuring the product and shake heavily, do not need to establish repeatedly and measure the coordinate, high durability and convenient use can realize quick location and measurement, improve measurement of efficiency.

Description

Positioning and clamping mechanism for assisting three-coordinate measurement

Technical Field

The utility model relates to an automobile parts detection area specifically is a three-dimensional measurement is supplementary with location clamping mechanism.

Background

Automobiles are power-driven, non-rail-borne vehicles with 4 or more than 4 wheels, primarily used for: carrying personnel and/or goods; a vehicle for towing persons and/or goods. With the rapid development of social economy, automobiles are more and more popular, and become an indispensable tool for riding instead of walk for families.

The automobile parts are units forming the whole automobile part machining and products serving for the automobile part machining, the automobile parts need to be detected after production, and three-coordinate detection is a precise measurement method for detecting workpieces. The method is widely applied to modern industries such as machine manufacturing industry, automobile industry and the like. The three-coordinate detection is to use a three-coordinate measuring machine to check and measure the form and position tolerance of the workpiece. And judging whether the error of the workpiece is within the tolerance range or not, and also called three-coordinate measurement.

In accurate measurements, it is as important to establish the coordinate system correctly as having an accurate measuring machine, a well-calibrated stylus. When the three-coordinate measuring instrument is used for product detection at present, the product lacks of a clamping mechanism, shaking deviation is easily generated, measuring precision is affected, measuring heads are not easily aligned, a reference standard is lacked, a coordinate system is not easily established, a plurality of coordinate systems need to be repeatedly established when the same product is measured, operation is complex, and detection efficiency is reduced.

Disclosure of Invention

An object of the utility model is to provide a three-coordinate measurement is supplementary with location clamping mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning and clamping mechanism for assisting three-coordinate measurement comprises a first support and a second support which are arranged in parallel; a fixed seat is mounted at the upper end of the first support, the middle part of the upper surface of the fixed seat is inwards recessed to form a positioning groove, a turnover clamping plate is embedded in the positioning groove, one end of the turnover clamping plate is rotatably connected with the inner wall of the positioning groove through a rotating shaft, and the other end of the turnover clamping plate extends outwards and is connected with the profile profiling block; the supporting seat is installed at the top of the second support, and the push-pull type clamp is installed on one side, facing the first support, of the second support.

Preferably, the first bracket is higher than the second bracket.

Preferably, the locking pin is installed in the middle of the turnover clamping plate, and a locking hole matched with the locking pin in a threaded manner is formed in the corresponding position in the positioning groove.

Preferably, the output end of the push-pull type clamp is upward and connected with a puller head, the puller head upwards penetrates through the supporting seat, and a through hole for the puller head to penetrate through is formed in the corresponding position on the supporting seat.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses set up the clamping mechanism who detects the product, when pressing from both sides tight location to detecting the product, to overturn the cardboard, first support, form vertical and the ascending location structure of horizontal direction between the second support three, can regard as the supplementary coordinate system of establishing of benchmark, supplementary three-dimensional measuring apparatu is measured the product, it is fixed to be convenient for fix a position, and establish the coordinate easily, can not make the product move when measuring the product and shake heavily, do not need to establish repeatedly and measure the coordinate, high durability and convenient use can realize quick location and measurement, improve measurement of efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the specific assembly structure of the clamping mechanism and the detection product of the present invention.

In the figure: 1. a first bracket; 2. a fixed seat; 3. positioning a groove; 4. turning over the clamping plate; 5. a rotating shaft; 6. a profile contour block; 7. a locking pin; 8. a second bracket; 9. a supporting seat; 10. push-pull type clamp; 11. tightly pushing the head; 12. and (5) detecting the product.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a three-coordinate measurement auxiliary positioning and clamping mechanism comprises a first bracket 1 and a second bracket 8 which are arranged in parallel; a fixed seat 2 is arranged at the upper end of the first support 1, the middle part of the upper surface of the fixed seat 2 is inwards sunken to form a positioning groove 3, a turnover clamping plate 4 is embedded in the positioning groove 3, one end of the turnover clamping plate 4 is rotatably connected with the inner wall of the positioning groove 3 through a rotating shaft 5, and the other end of the turnover clamping plate extends outwards and is connected with a profile contour block 6; a supporting seat 9 is arranged at the top of the second bracket 8, and a push-pull type clamp 10 is arranged at one side of the second bracket 8 facing the first bracket 1.

Further, the first bracket 1 is higher than the second bracket 8.

Furthermore, the middle part of the turnover clamping plate 4 is provided with a locking pin 7, and a locking hole matched with the locking pin 7 in a thread manner is arranged at a corresponding position in the positioning groove 3.

Furthermore, the output end of the push-pull type clamp 10 is upward and connected with a puller head 11, the puller head 11 upwards penetrates through the supporting seat 9, and a through hole for the puller head 11 to penetrate through is formed in the corresponding position on the supporting seat 9.

The working principle is as follows: during measurement, fix the device whole in examining test table one side, will detect product 12 reference position and freely place on supporting seat 9, then turn over upset cardboard 4 to 8 directions of second support, profile contour block 6 of 4 outer ends of upset cardboard pushes down detection product 12 upper surfaces, screw up fitting pin 7, fix upset cardboard 4 in constant head tank 3, close plug-type clamp 10, make the tight head 11 of top jack-up, make detection product 12 and the laminating of profile contour block 6 press from both sides tightly fixedly, with first support 1, second support 8, the seat system is established as the benchmark to upset cardboard 4, then use the three-coordinate measuring apparatus to measure can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A positioning and clamping mechanism for assisting three-coordinate measurement is characterized by comprising a first bracket (1) and a second bracket (8) which are arranged in parallel; the upper end of the first support (1) is provided with a fixed seat (2), the middle part of the upper surface of the fixed seat (2) is inwards sunken to form a positioning groove (3), a turnover clamping plate (4) is embedded in the positioning groove (3), one end of the turnover clamping plate (4) is rotatably connected with the inner wall of the positioning groove (3) through a rotating shaft (5), and the other end of the turnover clamping plate extends outwards and is connected with a profile profiling block (6); and a supporting seat (9) is arranged at the top of the second support (8), and a push-pull clamp (10) is arranged on one side of the second support (8) facing the first support (1).

2. The positioning and clamping mechanism for assisting three-coordinate measurement according to claim 1, wherein: the first bracket (1) is higher than the second bracket (8).

3. The positioning and clamping mechanism for assisting three-coordinate measurement according to claim 1, wherein: the middle part of the turnover clamping plate (4) is provided with a locking pin (7), and a locking hole matched with the locking pin (7) in a thread manner is arranged at a corresponding position in the positioning groove (3).

4. The positioning and clamping mechanism for assisting three-coordinate measurement according to claim 1, wherein: the output end of the push-pull type clamp (10) is upward and connected with a puller head (11), the puller head (11) upwards penetrates through the supporting seat (9), and a through hole for the puller head (11) to penetrate through is formed in the corresponding position on the supporting seat (9).