CN220490538U - Tensile test equipment - Google Patents

Abstract

The tensile force testing equipment comprises a frame assembly, a bearing assembly and a testing assembly, wherein the frame assembly comprises a base and a supporting frame, and the supporting frame is arranged at the top of the base; the bearing assembly comprises a cross rod, a bearing plate and a locking piece, wherein the cross rod is erected on the support frame, the bearing plate is borne on the cross rod, and a screw hole for the locking piece to penetrate is formed in the bearing plate; the test assembly comprises a tension meter for reading the test tension value and a driving piece for driving the tension meter to lift; the number of the screw holes is multiple, the screw holes are densely distributed on the bearing plate, and the locking piece can be selectively arranged in part of the screw holes in a penetrating mode to lock the product. The method has the effect of improving the universality of the tensile test equipment so as to adapt to more types of products.

Description

Tensile test equipment

Technical Field

The utility model relates to the field of tensile testing, in particular to tensile testing equipment.

Background

The tensile force testing equipment is mechanical equipment for testing the strength of products, and has the advantages of high precision, high sensitivity, high strength and the like. The tensile testing device is widely applied to tensile testing of industries such as electronic appliances, light textile industry, building hardware, power machinery and the like by people so as to test the strength of equipment products.

In the related art, when carrying out the tensile test to the product, generally set up the one end of product fixed on tensile test equipment's loading board, the other end is colluded with the tensiometer to the one end that the drive tensiometer kept away from the product is removed to the tensiometer, in order to test whether the intensity of product reaches standard through reading the numerical value of tensiometer.

However, the connection of the carrier plate of the tensile testing device to the product is usually fixed, so that the product which can be matched with the tensile testing device is single, which results in poor suitability of the tensile testing device.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the tension testing equipment, which has the effect of improving the universality of the tension testing equipment so as to adapt to more types of products.

The tensile force testing equipment comprises a rack assembly, a tensile force testing device and a tensile force testing device, wherein the rack assembly comprises a base and a supporting frame, and the supporting frame is arranged at the top of the base; the bearing assembly comprises a cross rod, a bearing plate and a locking piece, wherein the cross rod is erected on the supporting frame, the bearing plate is borne on the cross rod, and the bearing plate is provided with a screw hole for the locking piece to penetrate through; the testing assembly comprises a tension meter for reading a testing tension value and a driving piece for driving the tension meter to lift; the number of the screw holes is multiple, the screw holes are densely distributed on the bearing plate, and the locking piece can be selectively arranged through part of the screw holes to lock the product.

By adopting the technical scheme, when tension tests are required to be carried out on different types of products, the products are required to be installed, the pressing plate is abutted against the bearing plate, so that the avoidance hole is aligned with the screw hole, and the screw hole is in threaded connection with the screw hole after the bolt passes through the avoidance hole, so that the relative position of the pressing plate and the bearing plate is fixed, and the relative position of the products and the bearing plate is fixed; and when changing different products, because the screw is densely distributed on the loading board to can counterpoint the clamp plate of multiple type product bottom, thereby improve the suitability of tensile testing equipment, and then solved the single problem of the product of tensile testing equipment adaptation.

According to some embodiments of the utility model, the support frame comprises a support seat and two support rods, the two support rods are vertically arranged on the base, the support seat is arranged at the top of the two support rods, two ends of the cross rod are respectively connected with the two support rods in a one-to-one correspondence manner, and the test assembly is movably arranged on the support seat.

Through adopting above-mentioned technical scheme, when needs carry out tensile test to the product, install the product behind the loading board, through being fixed in the bracing piece with the horizontal pole on to support test assembly through the supporting seat, in order to carry out tensile test to the product when test assembly, the supporting seat provides the reaction force for test assembly, thereby can carry out accurate test to tensile strength.

According to some embodiments of the utility model, the supporting rod is provided with a plurality of threaded holes along the length direction, the bearing assembly further comprises an adjusting bolt which can be in threaded fit with the threaded holes to fix the bearing plate, and the adjusting bolt can be selectively arranged in any threaded hole in a penetrating mode.

Through adopting above-mentioned technical scheme, after the horizontal pole is installed on the bracing piece, two adjusting bolt butt respectively with the upper and lower side of horizontal pole to the upper and lower shift position to the horizontal pole limits, and then when the horizontal pole provides the support to the product, the pulling force is applyed to the product to the tensiometer, and the horizontal pole can provide good reaction force for the product, thereby can detect better to the intensity of product.

According to some embodiments of the present utility model, the number of the cross bars is two, the side wall of each cross bar is provided with two waist-shaped holes in a penetrating manner, the two waist-shaped holes are respectively close to two ends of the cross bar in a one-to-one correspondence manner, a limiting rod is arranged between the two cross bars, and two ends of the limiting rod are respectively arranged in the opposite waist-shaped holes on the two cross bars in a penetrating manner, and are fixed with the cross bars through nuts.

Through adopting above-mentioned technical scheme, after confirming the relative position of horizontal pole and bracing piece, through with gag lever post butt in the lateral wall of bracing piece to fix through the nut, with the removal position of fixed horizontal pole relative bracing piece in the horizontal direction, thereby prevented that horizontal pole and bracing piece from breaking away from the condition in the horizontal direction.

According to some embodiments of the utility model, the support seat is provided with a clearance groove in a penetrating manner, the clearance groove is formed along the length direction of the support seat, the test assembly comprises a support plate crossing the upper end of the clearance groove, and the support plate can slide along the length direction of the support seat and is fixed with the support seat through bolts.

Through adopting above-mentioned technical scheme, when need carry out tensile test to the product of different grade type, move along the length direction of keeping away the position groove through the backup pad to remove test assembly's position, and then make product and test assembly counterpoint according to the position of product, with connect better, thereby make test data more accurate.

According to some embodiments of the utility model, the test assembly further comprises a guide rod and two stress rods, the guide rod is vertically and slidably arranged on the support plate in a penetrating manner, the two stress rods are respectively fixed at two ends of the guide rod, the tension meter is connected with the stress rods below the support plate, the driving piece is installed on the support plate, and the output end of the driving piece is connected with the stress rods above the support plate.

Through adopting above-mentioned technical scheme, when carrying out the tensile test to the product, remove through driving piece drive atress pole to drive guide arm removes, and then drives the tensiometer and remove, thereby provides the pulling force to the product, and the loading board provides the reaction force to the product simultaneously, and then tests the intensity of product.

According to some embodiments of the utility model, the driving member comprises a jack disposed between the support plate and the force-receiving bar.

By adopting the technical scheme, when pressure is required, the jack is driven to lift the stressed rod by the rocker of the manual pressure jack, so that the guide rod is driven to move, and the tension gauge is driven to be lifted, so that the strength of a product is set; meanwhile, the driving force can be better controlled according to the type of the product through the manual control jack, so that the whole inspection process is safer, and the data is more reliable.

According to some embodiments of the present utility model, the number of the guide rods is two, two ends of the stress rod are respectively sleeved on the two guide rods in a one-to-one correspondence manner, a threaded portion is provided at an end of the guide rod, and a limit nut for limiting the stress rod is sleeved on the threaded portion.

Through adopting above-mentioned technical scheme, when carrying out the tensile test to the product, remove the atress pole through the driving piece, and then spacing through stop nut to make the atress pole drive the guide arm and remove, thereby the atress pole that the guide arm drove backup pad below removes, in order to produce the pulling force to the tensiometer, thereby carry out the tensile test to the product.

According to some embodiments of the utility model, the bottom of the base is screwed with a plurality of leveling bolts for maintaining the base in a horizontal state.

Through adopting above-mentioned technical scheme, when the topography of different roughness is placed in the base in order to carry out tensile test to the product, be the horizontality through adjusting the relative distance of leveling bolt and base in order to keep the base, and can not rock in tensile test, the test is more stable, and the data is more accurate.

According to some embodiments of the utility model, an end of the leveling bolt remote from the base is provided with a non-slip pad.

Through adopting above-mentioned technical scheme for when carrying out tensile test to the product, the slipmat is used for increasing the frictional force between base and the ground, so that equipment is more firm in use, thereby improves the accuracy of data.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of an exploded construction between a cross bar and a load-bearing plate in an embodiment of the present application;

FIG. 3 is a schematic view of the assembled structure of the cross bar in an embodiment of the present application;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a schematic structural diagram of a test assembly according to an embodiment of the present application.

Reference numerals illustrate: 100. a base; 200. a support rod; 300. a cross bar; 310. a waist-shaped hole; 320. a mounting hole; 400. a limit rod; 500. a carrying plate; 510. a screw hole; 520. a through hole; 600. a support base; 610. a clearance groove; 700. a tension meter; 800. a support plate; 910. a guide rod; 911. a threaded portion; 912. a limit nut; 921. a lower stress rod; 922. a stress rod is arranged on the upper part; 931. a jack; 1010. a threaded hole; 1020. an adjusting bolt; 1100. leveling bolts; 1200. an anti-slip mat.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the description of the first and second is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

The present application is described in further detail below in conjunction with figures 1-5.

Referring to fig. 1, the tensile testing device provided by the embodiment of the utility model comprises a rack assembly and a bearing assembly carried on the rack assembly, wherein the bearing assembly is used for bearing a product and fixing the product. Specifically, the rack assembly includes a base 100 and a supporting frame disposed on top of the base 100, the supporting frame includes two supporting rods 200 vertically disposed on the base 100 and a supporting seat 600 erected on top of the two supporting rods 200, the supporting seat 600 is disposed horizontally, and an end of the supporting seat 600 is fixedly connected with the supporting rods 200.

Specifically, referring to fig. 1, the bearing assembly includes two cross bars 300, a bearing plate 500 erected on the two cross bars 300, and locking members disposed on the bearing plate 500, where the two cross bars 300 are respectively located on two opposite side walls of the support bar 200, the cross bars 300 can slide along the length direction of the support bar 200, and the bearing plate 500 is disposed along the length direction of the cross bars 300. The bearing plate 500 is provided with a plurality of screw holes 510 for the locking pieces to penetrate through, the screw holes 510 are densely distributed on the bearing plate 500, and the locking pieces can be selectively penetrated through part of the screw holes 510 to lock products.

Referring to fig. 1, the locking member includes a plurality of pressing plates and bolts in threaded engagement with the screw holes 510, where the pressing plates are disposed at the bottom of the product so as to be abutted with the carrier 500. The pressing plate is provided with a clearance hole for the bolt to pass through, when a product is required to be installed, the pressing plate is abutted with the bearing plate 500, so that the clearance hole is aligned with the screw hole 510, and the bolt passes through the clearance hole and is in threaded connection with the screw hole 510, so that the relative position of the pressing plate and the bearing plate 500 is fixed, and the relative position of the product and the bearing plate 500 is fixed; and when changing different products, because screw 510 is densely arranged on carrier plate 500 to all can counterpoint to the clamp plate of multiple type product bottom, thereby improved the suitability of equipment.

It can be understood that, in some embodiments of the present utility model, referring to fig. 1 and 2, a plurality of mounting holes 320 are formed on the top of the cross bar 300 and are uniformly distributed along the length direction of the cross bar 300, through holes 520 corresponding to the mounting holes 320 are formed on the carrier plate 500, the mounting holes 320 are aligned with the through holes 520, and the relative positions of the mounting holes 320 and the through holes 520 are fixed by bolts, so that the relative positions of the carrier plate 500 and the cross bar 300 are fixed; meanwhile, when the bearing plate 500 with different screw hole 510 apertures is needed, the bearing plate 500 can be replaced by removing bolts so as to increase the adaptability of the product type.

It will be appreciated that in some embodiments of the present utility model, referring to fig. 1 and 3, the support rod 200 is provided with a plurality of threaded holes 1010, and the plurality of threaded holes 1010 are uniformly distributed along the length direction of the support rod 200. The bearing assembly further comprises adjusting bolts 1020 which can be in threaded fit with the threaded holes 1010, the adjusting bolts 1020 can be selectively arranged in any one of the threaded holes 1010 in a penetrating mode, the number of the adjusting bolts 1020 is two, and after the cross rod 300 is installed on the support rod 200, the two adjusting bolts 1020 are respectively abutted to the upper side and the lower side of the cross rod 300, so that the up-down moving position of the cross rod 300 is limited. The hole distance between the two threaded holes 1010 corresponds to the thickness of the cross rod 300, so that two sides of the cross rod 300 are in threaded connection with the adjusting bolts 1020 in a one-to-one correspondence manner respectively, so that the two adjusting bolts 1020 limit the up-and-down moving position of the cross rod 300, the pull gauge 700 applies a pull force to a product while the cross rod 300 supports the product, and the cross rod 300 can provide a good reaction force for the product, so that the strength of the product can be better detected. In some embodiments, the number of adjustment assemblies is four, each set of adjustment assemblies being disposed corresponding to an end of each crossbar 300.

It can be appreciated that, in some embodiments of the present utility model, referring to fig. 3 and 4, the side wall of the cross bar 300 is provided with a waist-shaped hole 310, the waist-shaped hole 310 is provided along the length direction of the cross bar 300, the number of the waist-shaped holes 310 is two, and the two waist-shaped holes 310 are respectively close to two ends of the cross bar 300 in a one-to-one correspondence. A limiting rod 400 is arranged between the two cross rods 300, two ends of the limiting rod 400 are respectively penetrated into the opposite waist-shaped holes 310 on the two cross rods 300, and the ends penetrating out of the waist-shaped holes 310 are fixed through nuts. In this embodiment, the number of the limit rods 400 is two, and the two limit rods 400 are respectively located in the two waist-shaped holes 310 of the cross rod 300, so that when the relative positions of the cross rod 300 and the support rods 200 are determined, the two limit rods 400 are respectively abutted against opposite sides of the two support rods 200 and fixed by nuts, so that the moving positions of the cross rod 300 relative to the support rods 200 in the horizontal direction are fixed, and the situation that the cross rod 300 is separated from the support rods 200 in the horizontal direction is prevented.

It can be appreciated that, in some embodiments of the present utility model, referring to fig. 5, the support base 600 is provided with a clearance groove 610, and the clearance groove 610 is formed along the length direction of the support base 600 and penetrates the upper and lower surfaces of the support base 600. The supporting seat 600 is provided with a testing assembly for testing the magnitude of the tensile force applied to the product.

Specifically, referring to fig. 5, the test assembly includes a support plate 800, where the support plate 800 spans over the clearance groove 610 to support the test assembly, and the support plate 800 can slide along the length direction of the support base 600 and be fixed with the support base 600 by bolts, so that the relative positions of the support plate 800 and the support base 600 are fixed, and the test assembly is further fixed. The support plate 800 moves along the length direction of the avoidance slot 610, so that the position of the test assembly is moved, and the product is aligned with the test assembly according to the position of the product, so that the connection is better, and the test data is more accurate.

It can be appreciated that in some embodiments of the present utility model, referring to fig. 5, the test assembly further includes two guide rods 910, two stress rods, a tension meter 700 and a driving member, two ends of the support plate 800 are provided with through holes for the guide rods 910 to pass through, the through holes are communicated with the avoidance slot 610, the guide rods 910 are vertically slidably arranged in the through holes, two ends of the stress rods are respectively sleeved on the two guide rods 910 in a one-to-one correspondence manner, the end parts of the guide rods 910 are respectively provided with a threaded part 911, and the threaded part 911 is sleeved with a limit nut 912 for limiting the moving position of the stress rod. The tension meter 700 is used for reading the value of the tensile force born by the product, and the driving piece is used for providing driving capability for the tension meter 700 to pull the product, so that when the tension meter 700 is driven to pull the product, the tension meter 700 can read the accurate tensile force value for judgment of staff.

Referring to fig. 5, the force bar includes a lower force bar 921 below the support plate 800 and an upper force bar 922 above the support plate 800, and the tension meter 700 is fastened to the lower force bar 921, so that tension is provided to the tension meter 700 by driving the lower force bar 921.

Specifically, referring to fig. 5, the driving member includes a jack 931 for providing driving capability to the tension meter 700, a base of the jack 931 is fixedly disposed on the support plate 800, and the top cover is fixedly connected with the upper force-receiving rod 922, so that the upper force-receiving rod 922 is lifted by the jack 931 through manual pressing of a rocker of the jack 931, so as to drive the guide rod 910 to move, and further drive the lower force-receiving rod 921 to move, so that the tension meter 700 is lifted, and the strength of the product is set; meanwhile, the driving force can be better controlled according to the type of the product through the manual control jack 931, so that the whole inspection process is safer, and the data is more reliable.

It will be appreciated that in some embodiments of the present utility model, referring to fig. 1, the bottom of the base 100 is screwed with a plurality of leveling bolts 1100, so that when the base 100 is placed on a terrain with different flatness, the base 100 is kept in a horizontal state by adjusting the relative distance between the leveling bolts 1100 and the base 100, and the base is not swayed during a tensile test, so that the test is more stable. In the present embodiment, the number of the leveling bolts 1100 is four, and the four leveling bolts 1100 are respectively in one-to-one correspondence with the four top corners of the base 100.

It will be appreciated that in some embodiments of the present utility model, referring to fig. 1, the end of the leveling bolt 1100 remote from the base 100 is provided with a non-slip pad 1200 for increasing the contact area between the leveling bolt 1100 and the ground, thereby making the base 100 more stable and less prone to rattle during use.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. A tensile testing apparatus, comprising:

the rack assembly comprises a base (100) and a supporting frame, wherein the supporting frame is arranged at the top of the base (100);

the bearing assembly comprises a cross rod (300), a bearing plate (500) and a locking piece, wherein the cross rod (300) is erected on the supporting frame, the bearing plate (500) is borne on the cross rod (300), and the bearing plate (500) is provided with a screw hole (510) for the locking piece to penetrate through;

the testing assembly comprises a tension meter (700) for reading a testing tension value and a driving piece for driving the tension meter (700) to lift;

the number of the screw holes (510) is multiple, the screw holes (510) are densely distributed on the bearing plate (500), and the locking pieces can be selectively arranged through part of the screw holes (510) to lock the product.

2. The tensile testing apparatus of claim 1, wherein: the support frame includes supporting seat (600) and two bracing pieces (200), two bracing piece (200) vertical set up in on base (100), supporting seat (600) set up in the top of two bracing pieces (200), the both ends of horizontal pole (300) are respectively one-to-one connected in two bracing piece (200), test assembly activity set up in on supporting seat (600).

3. The tensile testing apparatus of claim 2, wherein: the supporting rod (200) is provided with a plurality of threaded holes (1010) along the length direction, the bearing assembly further comprises an adjusting bolt (1020) which can be in threaded fit with the threaded holes (1010) to fix the bearing plate (500), and the adjusting bolt (1020) can be selectively arranged in any threaded hole (1010) in a penetrating mode.

4. The tensile testing apparatus of claim 1, wherein: the number of the cross bars (300) is two, each side wall of the cross bar (300) is provided with two waist-shaped holes (310) in a penetrating mode, the number of the waist-shaped holes (310) is two, the two waist-shaped holes (310) are respectively close to two ends of the cross bar (300) in a one-to-one correspondence mode, a limiting rod (400) is arranged between the two cross bars (300), and two ends of the limiting rod (400) are respectively arranged in the two opposite waist-shaped holes (310) in a penetrating mode on the two cross bars (300) in a penetrating mode, and are fixed with the cross bars (300) through nuts.

5. The tensile testing apparatus of claim 2, wherein: the supporting seat (600) is provided with a clearance groove (610) in a penetrating mode, the clearance groove (610) is formed in the length direction of the supporting seat (600), the testing assembly comprises a supporting plate (800) which stretches across the upper end of the clearance groove (610), and the supporting plate (800) can slide along the length direction of the supporting seat (600) and is fixed with the supporting seat (600) through bolts.

6. The tensile testing apparatus of claim 5, wherein: the test assembly further comprises a guide rod (910) and two stress rods, the guide rod (910) is vertically and slidably arranged on the support plate (800), the two stress rods are respectively fixed at two ends of the guide rod (910), the tension meter (700) is connected and located below the support plate (800) the stress rods, the driving piece is arranged on the support plate (800), and the output end of the driving piece is connected and located above the support plate (800) the stress rods.

7. The tensile testing apparatus of claim 6, wherein: the driving part comprises a jack (931), and the jack (931) is arranged between the supporting plate (800) and the stress rod.

8. The tensile testing apparatus of claim 6, wherein: the number of the guide rods (910) is two, the two ends of the stress rod are respectively sleeved on the two guide rods (910) in a one-to-one correspondence manner, the end parts of the guide rods (910) are provided with threaded parts (911), and limiting nuts (912) used for limiting the stress rod are sleeved on the threaded parts (911).

9. The tensile testing apparatus according to any one of claims 1 to 8, wherein: the bottom of the base (100) is in threaded connection with a plurality of leveling bolts (1100) for keeping the base (100) in a horizontal state.

10. The tensile testing apparatus of claim 9, wherein: one end of the leveling bolt (1100) far away from the base (100) is provided with an anti-slip pad (1200).