CN114770181A

CN114770181A - American standard A50 sample processing and fixing tool

Info

Publication number: CN114770181A
Application number: CN202210604786.2A
Authority: CN
Inventors: 文坤权; 黄万松; 冯安君; 刘继元
Original assignee: Tkas Chongqing Auto Steel Co ltd
Current assignee: Tkas Chongqing Auto Steel Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-07-22

Abstract

The invention relates to the technical field of galvanized plate sample processing, in particular to a American standard A50 sample processing and fixing tool which comprises a body and a pressing plate above the body, wherein a sample is clamped between the body and the pressing plate, two upper protrusions are arranged on the upper sides of two ends of the body, an upper groove is formed between the two upper protrusions at each end, clamping plates for inserting the upper grooves are arranged at two ends of the pressing plate, a basic sample is fixed between the body and the pressing plate and is placed into a CNC (computerized numerical control) processing center for finish machining to form an American standard A50 sample, and the clamping plates of the pressing plate are inserted into the upper grooves of the body to play a role in clamping and fixing, so that the sample is prevented from moving during processing.

Description

American standard A50 sample processing and fixing tool

Technical Field

The invention relates to the technical field of galvanized sheet sample processing, in particular to a American standard A50 sample processing and fixing tool.

Background

Galvanized sheet wide application in the automotive industry, in order to detect galvanized sheet mechanical properties, need process out test sample with CNC, CNC machining center is the important equipment in laboratory, mainly used processing blank sample, the meticulous sample that processes out is used for subsequent tensile properties test, American standard A50 project is that the company starts recently, the performance test data of demand American standard A50, need process out the sample that satisfies customer's size, need not to process the frock before this, consequently, need urgently to design a fixed frock of American standard A50 sample processing, the milling of cooperation CNC machining center and program completion sample.

Disclosure of Invention

In order to solve the technical problem, the embodiment of the invention provides a American standard A50 sample processing and fixing tool.

The utility model provides a frock is fixed in processing of beautiful mark A50 sample, includes the clamp plate of body and body top, and the sample is by the centre gripping between body and clamp plate, and body both ends upside all is equipped with two and goes up the lug, forms the upper groove between two of every one end go up the lug, and the clamp plate both ends are equipped with the cardboard that is used for inserting the upper groove.

Through above technical scheme, basic sample is fixed between body and clamp plate, puts into CNC machining center and carries out the finish machining, forms beautiful mark A50 sample, and the cardboard of clamp plate inserts the last recess of body and plays joint fixed action, prevents that the sample from removing man-hour.

Further preferably, the body comprises a middle testing part and clamping parts at two ends of the testing part, the width of each clamping part is larger than that of the testing part, and the two upper lugs are arranged on the upper sides of the tail ends of the two clamping parts.

Through above technical scheme, the width of each position of body suits with the width of basic sample, the processing of being convenient for.

Further preferably, the bases are arranged on the lower sides of the two ends of the body respectively, the bases comprise transverse plates connected to the two sides of the clamping portion, two lower protruding blocks are arranged on one sides, away from the upper protruding blocks, of the transverse plates, and a lower groove is formed between the two lower protruding blocks.

Through above technical scheme, put into CNC machining center's crossbeam behind the whole frock centre gripping sample on, put whole frock on the crossbeam through the low groove, play the stabilizing effect.

Further preferably, the pressing plate comprises a middle plate in the middle and end plates at two ends of the middle plate, the width of the middle plate is smaller than that of the end plates, and the clamping plate is connected to one end, far away from the middle plate, of each end plate.

Through the technical scheme, the width of each position of the pressing plate is adapted to the processed A50 sample, so that the processing is convenient.

Further preferably, the total length of the body is 267mm, the thickness is 10mm, the length of the clamping part is 58.5mm, the width is 18mm, the width of the testing part is 11mm, and the length of the testing part is 150 mm.

Through above technical scheme, body length is good at sample length, is convenient for place the sample on the body.

Further preferably, the height of the upper convex block is 10mm, the width of the upper convex block is 6mm, the width of the upper groove is 6mm, the length of the clamping plate is 9mm, and the width of the clamping plate is 5 mm.

Through above technical scheme, the size of clamp plate just can insert in the upper groove, is convenient for fix the sample between clamp plate and the body.

More preferably, the height of the lower convex block is 2mm, the width of the lower convex block is 5mm, and the width of the lower groove is 30 mm.

Through above technical scheme, the width of low groove suits with the crossbeam width, is convenient for place the frock on the crossbeam fixed.

Further preferably, the pressing plate has a thickness of 3mm, a total length of 267mm, a length of 199mm and a width of 9mm, and the end plate has a length of 25mm and a width of 15 mm.

Through the technical scheme, the sizes of all the positions of the pressing plate are matched with the American standard A50 test sample, so that the test sample is convenient to process.

The invention has the beneficial effects that:

1) according to the invention, the basic sample is fixed between the body and the pressure plate, and is placed on a beam of a CNC (computerized numerical control) machining center for finish machining, a hydraulic clamping tool is used, a program is operated, and the size of the milled sample meets the requirement of a American standard A50 sample, so that the effect is good, and the operation is convenient and rapid.

2) The clamping plate of the pressing plate is inserted into the upper groove of the body to play a clamping and fixing role, so that the sample is prevented from moving in the machining process, the machining process is more stable, and the machining size is more accurate.

3) The sizes of each position of clamp plate and body are obtained according to a lot of experiments, suit with basic sample and the American standard A50 sample that obtains, and can not damage machining center and crossbeam when processing, reduce the damage to equipment, and the American standard A50 sample size of processing is more accurate.

4) The blank of the processing and the test of beautiful mark A50 sample is in time filled to this frock, widens the detection face in laboratory and brings the support for follow-up order taking, improves economic benefits.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of a base sample and a processed American Standard A50 sample.

Fig. 2 is a schematic perspective view of the main body of the present invention.

Fig. 3 is a schematic top view of the body of the present invention.

Fig. 4 is a front view of the body of the present invention.

FIG. 5 is a schematic top view of a platen according to the present invention.

FIG. 6 is a schematic front view of a platen according to the present invention.

1-body, 11-testing part, 12-clamping part, 121-upper convex block, 122-upper groove, 123-base, 1231-transverse plate, 1232-lower convex block, 1233-lower groove, 2-pressing plate, 21-middle plate, 22-end plate, 23-clamping plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

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; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention 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.

Referring to fig. 1-6, the left side of fig. 1 is a basic sample, and the right side is a processed american standard a50 sample, and a u-standard a50 sample processing and fixing tool comprises a body 1 and a pressing plate 2, wherein when the tool is used, the basic sample is placed on the body 1, then the pressing plate 2 is pressed on the basic sample, and the basic sample is placed into a CNC processing center to be processed into the u-standard a50 sample for subsequent performance testing.

As shown in fig. 2-4, the body 1 includes a middle testing portion 11 and two clamping portions 12 at two ends of the testing portion 11, the width of the clamping portion 12 is greater than the width of the testing portion 11, two upper protrusions 121 are disposed on the upper sides of the two ends of the body 1, that is, two upper protrusions 121 are disposed at the ends of the two clamping portions 12, an upper groove 122 is formed between the two upper protrusions 121 at each end, the upper groove 122 is used for being inserted into the two ends of the pressing plate 2 to prevent the pressing plate 2 from moving, thereby preventing the sample from moving, a base 123 is disposed on the lower sides of the two ends of the body 1, that is, the base 123 is disposed on the side of the two ends of the two clamping portions 12 away from the upper protrusions 121, for placing the tool on the central cross beam of the machining center, the base 123 includes a horizontal plate 1231 connected at two sides of the clamping portion 12, two lower protrusions 1232 are disposed on the side of the horizontal plate 1231 away from the upper protrusions 121, a lower groove 1233 is formed between the two lower protrusions 1232, in use, lower groove 1233 of base 123 is placed on the inner cross member of the machining center.

As shown in fig. 5 and 6, the pressing plate 2 includes a middle plate 21 in the middle, end plates 22 at two ends of the middle plate 21 and a clamping plate 23 connected with one end of the end plate 22 far away from the middle plate 21, the clamping plate 23 is used for being inserted into the upper groove 122 to play a fixing role, the width of the middle plate 21 is smaller than that of the end plate 22, the overall thickness of the pressing plate 2 is consistent, the thickness is 3mm, the total length of the pressing plate 2 is 267mm, namely the sum of the lengths of the middle plate 21, the two end plates 22 and the two clamping plates 23, the length of the middle plate 21 in the middle is 199mm, the width is 9mm, the length of the end plate 22 is 25mm, the width is 15mm, the length of the clamping plate 23 is 9mm, the width is 5mm, and the clamping plate 23 is just pressed into the upper groove 122 of the tool.

The total length of the body 1 is 267mm, namely the sum of the lengths of the testing part 11 and the clamping part 12, the thickness is 10mm, the overall thickness from the upper convex block 121 to the lower convex block 1232 is 22mm, namely the sum of the height of the upper convex block 121, the thickness of the body 1 and the height of the lower convex block 1232, the height of the upper convex block 121 is 10mm, the width of the upper convex block is 6mm, the milling requirement of each time is not higher than 10mm, the milling requirement of a cross beam can also be met, the width of the upper groove 122 is 6mm, the height of the upper groove is 10mm, and the pressing requirement of the clamping plate 23 of the pressing plate 2 is met; the height of the lower bump 1232 is 2mm, the width of the lower groove 1233 is 5mm, the width of the lower bump 1233 is 30mm, that is, the distance between the inner walls of the two lower bumps 1232, so as to be placed on the cross beam inside the machining center, the width of the cross beam is 29mm, the overall width of the base 123 is 40mm, that is, the sum of the width of the lower groove 1233 and the widths of the two lower bumps 1232, the length of the clamping part 12 is 58.5mm, the width of the clamping part is 18mm, the width of the middle testing part 11 is 11mm, the length of the testing part 11 is 150mm, and the length of the upper bump 121 in the length direction of the testing part 11 is 10 mm.

When this frock uses, it is fixed with basic sample between body 1 and clamp plate 2, make clamp plate 2 and body 1 fixed through cardboard 23 and upper groove 122, carry out the finish machining on the crossbeam that CNC machining center was put into to the low groove 1233 of body 1, the hydraulic clamping frock, the operation procedure, the sample size of milling out satisfies beautiful mark A50 sample demand, and is effectual, and convenient operation is swift.

The following table shows the standard dimensions of the base and finished American Standard A50 samples

	Base specimen size	Finished product A50 sample
			Total length of	249mm	249mm
Length of the intermediate part	120mm	75mm
			Width of the middle part	24mm	12.5mm
Width of both end portions	30mm	20mm

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In view of the foregoing, it is intended that the present invention cover the preferred embodiment of the invention and not be limited thereto, but that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a frock is fixed in processing of beautiful mark A50 sample which characterized in that: including body (1) and clamp plate (2) of body (1) top for with the sample centre gripping body (1) with between clamp plate (2), body (1) both ends upside all is equipped with two and goes up lug (121), two of every one end go up and form between lug (121) upper groove (122), clamp plate (2) both ends are equipped with and are used for inserting cardboard (23) of upper groove (122).

2. The tooling for processing and fixing American standard A50 sample according to claim 1, characterized in that: the body (1) comprises a middle testing part (11) and clamping parts (12) at two ends of the testing part (11), the width of each clamping part (12) is larger than that of the testing part (11), and the two upper protruding blocks (121) are arranged on the upper sides of the tail ends of the two clamping parts (12).

3. The tooling for processing and fixing the American standard A50 sample according to claim 2, wherein: the clamping device is characterized in that bases (123) are arranged on the lower sides of the two ends of the body (1), the bases (123) comprise transverse plates (1231) connected to the two sides of the clamping portion (12), two lower protruding blocks (1232) are arranged on one sides, away from the upper protruding blocks (121), of the transverse plates (1231), and a lower groove (1233) is formed between the two lower protruding blocks (1232).

4. The tooling for processing and fixing the American standard A50 sample according to claim 3, wherein: the pressing plate (2) comprises a middle plate (21) in the middle and end plates (22) at two ends of the middle plate (21), the width of the middle plate (21) is smaller than that of the end plates (22), and the clamping plate (23) is connected to one end, far away from the middle plate (21), of the end plate (22).

5. The tooling for processing and fixing American standard A50 test sample according to claim 4, wherein: the total length of body (1) is 267mm, and thickness is 10mm, clamping part (12) length is 58.5mm, and the width is 18mm, test portion (11) width is 11mm, test portion (11) length is 150 mm.

6. The tooling for processing and fixing the American standard A50 sample according to claim 5, wherein: the height of the upper lug (121) is 10mm, the width of the upper lug is 6mm, the width of the upper groove (122) is 6mm, the length of the clamping plate (23) is 9mm, and the width of the clamping plate is 5 mm.

7. The tooling for processing and fixing the American standard A50 sample according to claim 6, wherein: the height of the lower protruding block (1232) is 2mm, the width of the lower protruding block is 5mm, and the width of the lower groove (1233) is 30 mm.

8. The tooling for processing and fixing the American standard A50 sample according to claim 4 or 7, wherein: the thickness of clamp plate (2) is 3mm, clamp plate (2) total length 267mm, well board (21) length is 199mm, and the width is 9mm, end plate (22) length is 25mm, and the width is 15 mm.