CN206618627U - A kind of tension test clamping device - Google Patents

Abstract

The utility model is related to a kind of tension test clamping device, including support frame, two clamp heads and two rubber blankets, two clamp heads are symmetrical arranged, two clamp heads include clamping section, linkage section and the gripping section being integrally sequentially connected, linkage section is semicircle, clamping section is parallel with gripping section, and two gripping sections are oppositely arranged away from linkage section one end, and set a rubber blanket respectively on two relative faces；Clamping section slides clamping away from linkage section one end with support frame.When clamping testpieces, it is only necessary to promote two clamp heads to be slided and close to each other on support frame respectively by two cylinders, testpieces is clipped between two clamp heads；Due to being provided with rubber blanket, testpieces is contacted with rubber blanket, coefficient of friction can be increased, improve the accuracy of stretching experiment test data, and the elasticity of rubber blanket can guarantee that testpieces is not damaged in stretching experiment process by fixture.

Description

A kind of tension test clamping device

Technical field

The utility model is related to stretching experiment equipment, specifically refers to a kind of tension test clamping device.

Background technology

China is in the energy conversion period of vehicle at present, and new energy vehicle increasingly increases, in each large enterprises, newly The production efficiency height of energy vehicle module, determines the height of its productivity effect, when new energy industry breaks out, product Quality problems are also relevant industries problem of concern, and in the manufacturing process of new product, experimental data is always leading products The important references factor of trend, so improving the accuracy of experimental data, directly affects the later stage quality problems of product.

When carrying out tension test test to vehicle module, in order to clamp vehicle module, it is necessary to improve clamping force, but by The problem of this brings is exactly easily to leave catcher mark in vehicle module, even presss from both sides bad vehicle module, causes unnecessary loss.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of simple in construction, easy operation, by increasing capacitance it is possible to increase fixture With the coefficient of friction of testpieces, the accuracy of stretching experiment test data is improved, ensure that testpieces in stretching experiment mistake again Journey is not damaged by fixture.

The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of tension test clamping device, including Support frame, two clamp heads and two rubber blankets, two clamp heads are set in specular, and two clamp heads are wrapped Clamping section, linkage section and the gripping section being integrally sequentially connected are included, the linkage section is semicircle, the clamping section and the clamping Duan Pinghang, two gripping sections are oppositely arranged away from described linkage section one end, and set one respectively on two relative faces Individual rubber blanket；Two clamping sections slide clamping away from described linkage section one end with support frame as described above.

The beneficial effects of the utility model are：When clamping testpieces, it is only necessary to promote two respectively by two cylinders Clamp head is slided and close to each other on support frame, and testpieces is clipped between two clamp heads；Due to being provided with rubber blanket, make Testpieces is contacted with rubber blanket, can increase coefficient of friction, improves the accuracy of stretching experiment test data, and the bullet of rubber blanket Property can guarantee that testpieces is not damaged in stretching experiment process by fixture again.

On the basis of above-mentioned technical proposal, the utility model can also do following improvement.

Further, support frame as described above is strip structure, and the surface of support frame as described above is provided with along support frame as described above length side To the chute of extension, the clamping section is provided with the slide rail being engaged with the chute, the cunning away from described linkage section one end Rail clip is connected in the chute, the clamp head is slided in the chute.

Further, the chute is projected as T-shaped, the T-shaped in the plane perpendicular to support frame as described above length direction Horizontal edge it is centrally disposed close to support frame as described above；The slide rail includes the first slide bar and the second slide bar, the one of first slide bar End is fixedly connected with clamping section, and the other end of first slide bar is described with being fixedly connected in the middle part of second slide bar First slide bar is vertical with second slide bar；First sliding bar is connected in the vertical edge of the T-shaped, and described second slides Bar is slided and is connected in the horizontal edge of the T-shaped.

Further, first slide bar, second slide bar and the clamp head are integral type structure.

Further, in addition to intermediate plate, the intermediate plate is arranged on end face of the gripping section away from described linkage section one end, The rubber blanket overlays on the outer surface of the intermediate plate.

Further, the intermediate plate is sheet metal.

Further, the rubber blanket is identical with the shape of the intermediate plate.

Further, the first bolt hole, the intermediate plate are provided with end face of the gripping section away from described linkage section one end On be provided with for being provided with and being sequentially connected on the second bolt hole corresponding with the first bolt hole position, the rubber blanket Three bolts hole and circular hole, the 3rd bolt hole is relative with the second bolt hole position and is set close to the intermediate plate；It is described Rubber blanket and the intermediate plate are by the way that bolt is through the 3rd bolt hole and second bolt hole and is screwed into first bolt Hole is fixed on the other end of the clamp head.

Further, length direction where the gripping section is parallel with the length direction of support frame as described above.

Further, the gripping section is plate-like structure.

Brief description of the drawings

Fig. 1 is a kind of tension test clamping device structural representation of the utility model；

Fig. 2 is the A portions enlarged drawing in Fig. 1.

In accompanying drawing, the list of parts representated by each label is as follows：

1st, support frame, 2, clamping section, 3, linkage section, 4, bolt, 5, gripping section, 6, rubber blanket, 7, intermediate plate, 8, chute, 9, Slide rail.

Embodiment

Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality It is new, it is not intended to limit scope of the present utility model.

As shown in Figure 1 to Figure 2, a kind of tension test clamping device, includes support frame 1, two fixtures of strip structure Head, two intermediate plates 7 and two rubber blankets 6, two clamp heads are set in specular, and two clamp heads include one and connected successively Clamping section 2, linkage section 3 and the gripping section 5 connect, linkage section 3 is semicircle, clamping 2, two gripping sections 5 parallel with gripping section 5 of section It is oppositely arranged away from the one end of linkage section 3, and the intermediate plate 7 for setting one to be made of metal respectively on two relative faces, in intermediate plate 7 Outside sets rubber blanket 6；Clamping section 2 slides clamping away from the one end of linkage section 3 and support frame 1.

Specific slip interface arrangment is as follows：Be provided with chute 8 along its length on support frame 1, chute 8 perpendicular to T-shaped is projected as in the plane of the length direction of support frame 1, the horizontal edge of T-shaped is centrally disposed close to support frame 1.Clamping section 2 is away from even Connect the one end of section 3 and be provided with slide rail 9, slide rail 9 includes the first slide bar and the second slide bar, and one end and the clamping section 2 of the first slide bar are fixed Connection, the other end of the first slide bar in the middle part of the second slide bar with being fixedly connected, and the first slide bar is vertical with the second slide bar.First slide bar Slip is connected in the vertical edge of T-shaped, and the second sliding bar is connected in the horizontal edge of T-shaped.In practical application, the first slide bar, Second slide bar is integral type structure with clamp head.

In order to which intermediate plate 7 and rubber blanket 6 are fixed on gripping section 5, on end face of the gripping section 5 away from the one end of linkage section 3 It is provided with the first bolt hole, intermediate plate 7 and is provided with second bolt hole corresponding with the first bolt hole position, is set on rubber blanket 6 The 3rd bolt hole and circular hole being sequentially connected are equipped with, the 3rd bolt hole is relative with the second bolt hole position and is set close to intermediate plate 7； Rubber blanket 6 and intermediate plate 7 pass through the second bolt hole and the 3rd bolt hole and are screwed into the first bolt hole by bolt 4 is fixed on clamp head The other end on, the head of bolt 4 is then arranged in circular hole；The bolt 4 being used herein selects hexagon socket head cap screw.

In use, workpiece to be held is placed between two rubber blankets 6, two clamp heads are headed on by cylinder or hydraulic cylinder To each other close to motion, until the clamping tightly by workpiece.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two It is individual, three etc., unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two The connection of element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the common skill of this area For art personnel, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, first is special Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered Row is combined and combined.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (10)

1. a kind of tension test clamping device, it is characterised in that including support frame (1), two clamp heads and two rubber blankets (6), two clamp heads in specular set, two clamp heads include integrally be sequentially connected clamping section (2), Linkage section (3) and gripping section (5), the linkage section (3) are semicircle, and the clamping section (2) is parallel with the gripping section (5), Two gripping sections (5) are oppositely arranged away from the linkage section (3) one end, and set one respectively on two relative faces Rubber blanket (6)；Two clamping sections (2) slide clamping away from the linkage section (3) one end with support frame as described above (1).

2. a kind of tension test clamping device according to claim 1, it is characterised in that support frame as described above (1) is bar shaped Structure, the surface of support frame as described above (1) is provided with the chute (8) extended along support frame as described above (1) length direction, the clamping section (2) linkage section (3) one end is provided with the slide rail (9) being engaged with the chute (8), the slide rail (9) is connected to In the chute (8), the clamp head is set to be slided in the chute (8).

3. a kind of tension test clamping device according to claim 2, it is characterised in that the chute (8) perpendicular to T-shaped is projected as in the plane of support frame as described above (1) length direction, the horizontal edge of the T-shaped is set close to support frame as described above (1) center Put；The slide rail (9) includes the first slide bar and the second slide bar, one end and the fixed company of clamping section (2) of first slide bar Connect, the other end of first slide bar in the middle part of second slide bar with being fixedly connected, and first slide bar is slided with described second Bar is vertical；First sliding bar is connected in the vertical edge of the T-shaped, and second sliding bar is connected to the T-shaped Horizontal edge in.

4. a kind of tension test clamping device according to claim 3, it is characterised in that first slide bar, described Two slide bars are integral type structure with the clamp head.

5. a kind of tension test clamping device according to claim 1, it is characterised in that also including intermediate plate (7), the folder Piece (7) is arranged on end face of the gripping section (5) away from the linkage section (3) one end, and the rubber blanket (6) overlays on the folder The outer surface of piece (7).

6. a kind of tension test clamping device according to claim 5, it is characterised in that the intermediate plate (7) is sheet metal.

7. a kind of tension test clamping device according to claim 6, it is characterised in that the rubber blanket (6) and described The shape of intermediate plate (7) is identical.

8. a kind of tension test clamping device according to claim 5, it is characterised in that the gripping section (5) is away from institute It is provided with the first bolt hole, the intermediate plate (7) and is provided with and first spiro keyhole position on the end face for stating linkage section (3) one end Put and be provided with the 3rd bolt hole and circular hole being sequentially connected, the described 3rd on the second corresponding bolt hole, the rubber blanket (6) Bolt hole is relative with the second bolt hole position and is set close to the intermediate plate (7)；The rubber blanket (6) and the intermediate plate (7) the 3rd bolt hole and second bolt hole are passed through and first bolt hole is screwed into by bolt (4) and be fixed on institute State on the other end of clamp head.

9. a kind of tension test clamping device according to claim 1, it is characterised in that long where the gripping section (5) Spend direction parallel with the length direction of support frame as described above (1).

10. a kind of tension test clamping device according to claim 1, it is characterised in that the gripping section (5) is flat board Shape structure.