CN218297835U - Auxiliary testing device - Google Patents
Auxiliary testing device Download PDFInfo
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- CN218297835U CN218297835U CN202222106251.0U CN202222106251U CN218297835U CN 218297835 U CN218297835 U CN 218297835U CN 202222106251 U CN202222106251 U CN 202222106251U CN 218297835 U CN218297835 U CN 218297835U
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- wire drawing
- wire
- clamping part
- test device
- drawing die
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Abstract
The utility model discloses an auxiliary test device, it includes the clamping part, a plurality of supports, settle chassis and wire drawing die, when experimenting, after the wire material one end that will await measuring passes the wire drawing hole on the wire drawing die from top to bottom, through the centre gripping of tensile machine lower part holder, the clamping part is connected to tensile machine upper portion holder, start behind the tensile machine, obtain the drawing force value of the wire material cold drawing deformation in-process that awaits measuring through the tensile machine, the central line collineation of wire drawing hole and clamping part, keep the stability of the wire material that awaits measuring at drawing in-process, and through the dismantled setting of wire drawing die, realize carrying out the drawing force test under the influence of control single factor, contrast and analysis, reduce the interference of unnecessary factor to the test result, improve the accuracy of test result analysis, still reduce the setting of experimental contrast group simultaneously, and improve detection efficiency.
Description
Technical Field
The application relates to the technical field of drawing force experiment devices, in particular to an auxiliary testing device.
Background
The drawing force is the resultant force of the deformation resistance of the metal and the friction force between the metal and the die wall in the drawing process. The drawing force needs to be considered in the design of a drawing die, the design of drawing deformation and the selection of a lubricant. In actual production, a wire tensiometer can be adopted to measure the tension of a wire in the processing process so as to represent the drawing force; or the total drawing force is calculated back by the motor power.
The methods are not beneficial to the test, comparison and analysis of the drawing force under the influence of a single control factor, the control of the variable of the influence factor is difficult, the problems of complex test process, high difficulty, high strength and the like are caused, and the analysis difficulty of the data obtained by the test is high.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, this application provides an auxiliary test device to be unfavorable for among the solution prior art carrying out the problem of drawing force test, contrast and analysis under the influence of control single factor.
The above object of the present invention is achieved by the following technical solutions:
an auxiliary test apparatus, comprising:
one end of the clamping part is used for connecting the upper clamp of the tensile machine, and the other end of the clamping part is provided with a connecting disc;
a plurality of brackets which are respectively connected with the connecting discs,
a mounting base plate connected with a plurality of the brackets;
the wire drawing die is detachably arranged on the mounting base plate, a wire drawing hole penetrates through the wire drawing die, and the central line of the wire drawing hole is collinear with the central line of the clamping part.
Furthermore, two first nuts are connected to the clamping portion in a threaded mode, the clamping portion penetrates through the connecting disc, and the two first nuts are clamped on the end faces, opposite to the connecting disc, of the clamping portion.
Furthermore, a first space for accommodating the wire-drawing die is arranged in the center of the mounting base plate.
Furthermore, a positioning part is connected to the side wall of the installation chassis in a threaded manner, and one end of the positioning part extends into the first space and is used for abutting against the outer side wall of the wire-drawing die.
Further, the positioning portion is provided in plurality.
Furthermore, the wire-drawing die is provided with a plurality of wire-drawing dies, and the diameters of the wire-drawing holes on the plurality of wire-drawing dies are different.
Furthermore, the wire drawing die is provided with a plurality of wire drawing dies, and the wire drawing holes on the plurality of wire drawing dies are different in shape.
Furthermore, a counter bore used for containing lubricant is arranged at one end, close to the clamping part, of the wire drawing hole.
Further, the inner diameter of the counter bore is larger than the inner diameter of the wire drawing hole, and the depth of the counter bore is smaller than the depth of the wire drawing hole.
Further, the end parts of the support are respectively in threaded connection with second nuts so that the support can be respectively fixed with the connecting disc and the mounting base plate through the second nuts.
Compared with the prior art, the utility model has the advantages of:
the utility model provides a through connect auxiliary test device on the tensile machine, wherein auxiliary test device includes the clamping part, a plurality of supports, settle chassis and drawing die, a plurality of leg joint is between connection pad on the clamping part and the settlement chassis, drawing die detachable establishes on settling the chassis, when carrying out the experiment, after the silk material one end that will await measuring passes the drawing hole on the drawing die from top to bottom, through the centre gripping of tensile machine lower part holder, clamping part is connected to tensile machine upper portion holder, after starting the tensile machine, obtain the drawing force value of the silk material cold drawing deformation in-process that awaits measuring through the tensile machine, the central line of drawing hole and the central line collineation of clamping part, keep the silk material stability of awaiting measuring drawing in-process, and through the dismantled setting of drawing die, realize carrying out the drawing force test under the influence of control single factor, contrast and analysis, reduce the interference of unnecessary factor to the test result, improve the accuracy of testing result analysis, still reduce the setting of experimental contrast group simultaneously, and improve detection efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an auxiliary testing apparatus provided in an embodiment of the present application;
FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1 according to an exemplary embodiment of the present disclosure;
in the figure: 1. a clamping portion; 11. a first nut; 12. a connecting disc; 2. a support; 21. a second nut; 3. arranging a chassis; 31. a first space; 32. a positioning part; 4. drawing a wire die; 41. a wire drawing hole; 42. a counterbore.
Detailed Description
The present invention will be further explained with reference to the drawings and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely representative for purposes of describing example embodiments of the present invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1-2, an auxiliary testing apparatus includes a clamping portion 1, a plurality of holders 2, a mounting base plate 3, and a wire-drawing die 4, wherein:
one end of the clamping part 1 is used for connecting an upper clamp holder of a tensile machine, the other end of the clamping part is provided with a connecting disc 12, the tensile machine is provided with the upper clamp holder and a lower clamp holder, the upper clamp holder and the lower clamp holder are close to or far away from each other under the driving of the tensile machine, and the upper clamp holder and the lower clamp holder are far away from each other after the upper clamp holder and the lower clamp holder are fixed at two ends of a piece to be pulled so as to finish the stretching operation of the piece to be pulled.
Settle chassis 3 and a plurality of support 2 is connected, the setting that is connected for support 2 is settling between chassis 3 and connection pad 12, through the setting of support 2, forms operating space settling between chassis 3 and connection pad 12 to can be through the length that sets up support 2, control this operating space and compromise in the simple operation nature and space utilization.
The wire-drawing die 4 is detachably arranged on the mounting base plate 3, a wire-drawing hole 41 penetrates through the wire-drawing die 4, and the central line of the wire-drawing hole 41 is collinear with the central line of the clamping part 1.
The working principle of the embodiment is as follows: through connecting auxiliary test device on the tensile machine, wherein auxiliary test device includes clamping part 1, a plurality of supports 2, settle chassis 3 and drawing die 4, a plurality of connection pads 12 of support 2 connection on clamping part 1 and settle between the chassis 3, drawing die 4 detachable establishes on settling chassis 3, when carrying out the experiment, will await measuring silk material one end from top to bottom pass behind the wire drawing hole 41 on drawing die 4, through the centre gripping of tensile machine lower part holder centre gripping, clamping part 1 is connected to the upper portion holder of tensile machine, after starting the tensile machine, obtain the drawing force value of the silk material cold drawing deformation in-process that awaits measuring through the tensile machine, the central line of wire drawing hole 41 and the central line of clamping part 1, keep the stability of the silk material that awaits measuring in drawing process, and through the detachable setting of drawing die 4, realize that the drawing force test is carried out under the influence of single factor of control, contrast and analysis, reduce the interference of unnecessary factor to the test result, improve the accuracy of testing result analysis, still reduce the setting of experimental contrast group simultaneously, improve detection efficiency.
Further, in the above embodiment, two first nuts 11 are screwed to the clamping portion 1, the clamping portion 1 penetrates the connecting disc 12, and the two first nuts 11 are clamped on the opposite end faces of the connecting disc 12.
When the installation, dismantle earlier clamping part 1 and be close to a first nut 11 of tip to dismantle clamping part 1 one end of first nut 11 runs through connection pad 12, and extend to connection pad 12 opposite side, then through the first nut 11 that threaded connection installation has been dismantled, until two on the clamping part 1 first nut 11 centre gripping is in the both sides of connection pad 12, and screws one of them first nut 11 and can accomplish the stable installation of clamping part 1.
In order to improve the connection stability between the clamping portion 1 and the connecting disc 12, an anti-slip washer may be disposed between the connecting disc 12 and the first nut 11 to improve the friction force between the first nut 11 and the connecting disc 12, thereby improving the connection stability.
Further, on the basis of the above embodiment, the installation chassis 3 is centrally provided with the first space 31 for accommodating the wire-drawing die 4, so that the wire-drawing die 4 is installed and the space utilization rate between the connection disc 12 and the installation chassis 3 is improved.
Further, on the basis of the above embodiment, the side wall of the mounting chassis 3 is connected with a positioning portion 32 by a thread, one end of the positioning portion 32 extends into the first space 31 and is used for abutting against the outer side wall of the wire-drawing die 4, when the wire-drawing die 4 is mounted and fixed, the positioning portion 32 is positioned for facilitating operation, a certain gap can be arranged between the first space 31 and the wire-drawing die 4, and after the wire-drawing die 4 is placed, the positioning portion 32 is screwed until one end of the positioning portion 32 abuts against the side wall of the wire-drawing die 4, so that the wire-drawing die 4 is fixed.
Further, in the above embodiment, the plurality of positioning portions 32 are provided, so that the stability of fixing the wire-drawing die 4 is improved, and the center line of the wire-drawing hole 41 and the center line of the clamping portion 1 can be kept collinear after the wire-drawing die 4 is fixed by the plurality of positioning portions 32, thereby improving the mounting uniformity.
Further, on the basis of the above embodiment, the plurality of the wire-drawing dies 4 are provided, and the diameters of the wire-drawing holes 41 of the plurality of the wire-drawing dies 4 are different, so that the test of the drawing force control group is performed by controlling the diameters of the wire-drawing holes 41 as a single variable.
Further, on the basis of the above embodiment, the drawing die 4 is provided in plural, and the shape of the drawing hole 41 is different in the plural drawing dies 4, so that the test of the drawing force control group is performed by controlling the shape of the drawing hole 41 as a single variable.
Further, on the basis of the above embodiment, a counter bore 42 for accommodating lubricant is provided at one end of the wire drawing hole 41 close to the clamping portion 1, so that when the wire to be tested passes through the wire drawing hole 41, the test of the drawing force control group is performed by controlling the lubricant as a single variable.
Further, on the basis of the above embodiment, the inner diameter of the counter bore 42 is larger than the inner diameter of the wire drawing hole 41, and the depth of the counter bore 42 is smaller than the depth of the wire drawing hole 41, so that a fixed amount of lubricant can be conveniently added into the counter bore 42, and along with the drawing of the wire to be measured, the lubricant can be kept on the circumferential surface of the wire to be measured, and the uniformity of the lubricant coating is improved.
Further, on the basis of the above embodiment, the end portions of the bracket 2 are respectively connected with the second nuts 21 in a threaded manner, so that the bracket 2 is respectively fixed with the connecting disc 12 and the mounting chassis 3 through the second nuts 21, and the disassembling and assembling operations of the bracket 2, the connecting disc 12 and the mounting chassis 3 are facilitated.
It should be understood that the terms first, second, etc. are used merely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: the three cases of A alone, B alone and A and B together exist, and the term "/and" in this document describes another associated object relationship, which means that two relationships may exist, for example, A/and B, which may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
It is to be understood that in the description of the present invention, the terms "upper", "vertical", "inner", "outer", and the like, refer to an orientation or positional relationship that is conventionally used to place the disclosed product in use, or that is conventionally understood by those skilled in the art, and are used merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element so 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.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally 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 in specific cases to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An auxiliary test apparatus, comprising:
one end of the clamping part is used for connecting the upper clamp of the tensile machine, and the other end of the clamping part is provided with a connecting disc;
a plurality of brackets which are respectively connected with the connecting discs,
a mounting base plate connected with a plurality of the brackets;
the wire drawing die is detachably arranged on the mounting base plate, a wire drawing hole penetrates through the wire drawing die, and the central line of the wire drawing hole is collinear with the central line of the clamping part.
2. A supplemental test device as claimed in claim 1, wherein: the clamping part is connected with two first nuts through threads, the clamping part penetrates through the connecting disc, and the two first nuts are clamped on the end faces, opposite to the connecting disc, of the clamping part.
3. A supplemental test device as claimed in claim 1, wherein: the center of the arrangement chassis is provided with a first space for accommodating the wire-drawing die.
4. A supplemental test device as claimed in claim 3, wherein: and a positioning part is connected to the side wall of the arrangement chassis in a threaded manner, and one end of the positioning part extends into the first space and is used for abutting against the outer side wall of the wire-drawing die.
5. An auxiliary test apparatus as claimed in claim 4, wherein: the location portion is provided with a plurality of.
6. A supplemental test device as claimed in claim 1, wherein: the wire drawing die is provided with a plurality of wire drawing dies, and the diameters of the wire drawing holes on the plurality of wire drawing dies are different.
7. A supplemental test device as claimed in claim 1, wherein: the wire drawing die is provided with a plurality of wire drawing dies, and the wire drawing holes on the plurality of wire drawing dies are different in shape.
8. A supplemental test device as claimed in claim 1, wherein: and a counter bore for containing lubricant is arranged at one end of the wire drawing hole close to the clamping part.
9. A supplemental test device as claimed in claim 8, wherein: the inner diameter of the counter bore is larger than the inner diameter of the wire drawing hole, and the depth of the counter bore is smaller than the depth of the wire drawing hole.
10. A supplemental test device as claimed in claim 1, wherein: and the end parts of the support are respectively in threaded connection with second nuts so as to be used for fixing the support with the connecting disc and the mounting base plate through the second nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222106251.0U CN218297835U (en) | 2022-08-10 | 2022-08-10 | Auxiliary testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222106251.0U CN218297835U (en) | 2022-08-10 | 2022-08-10 | Auxiliary testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218297835U true CN218297835U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222106251.0U Active CN218297835U (en) | 2022-08-10 | 2022-08-10 | Auxiliary testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218297835U (en) |
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2022
- 2022-08-10 CN CN202222106251.0U patent/CN218297835U/en active Active
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