Cross beam height self-adaptive adjusting device of horizontal testing machine

Abstract

The technical scheme of the utility model discloses a horizontal testing machine crossbeam height self-adaptive adjusting device, which is characterized by comprising a movable base, an elastic supporting piece fixed with a crossbeam is arranged on the movable base, the crossbeam is elastically connected with the movable base through the elastic supporting piece, and the crossbeam is connected with the movable base through the elastic supporting piece. A gap always exists between the cross beam and the horizontal pull rod of the movable base so as to reduce friction force between the cross beam and the horizontal pull rod. According to the cross beam height self-adaptive adjusting device for the horizontal testing machine, the cross beam is supported by the spring, so that the friction force between the cross beam and the horizontal pull rod can be effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to test machine auxiliary equipment technical field especially is related to a horizontal test machine crossbeam height self -adaptation adjusting device. BACKGROUND

[0002] With the development of test machine full automatic technology, the relevant technology is also more and more mature, and the higher and higher requirement is proposed to its related auxiliary device, and the mobile crossbeam of horizontal test machine moves on horizontal pull rod, the height of the crossbeam of the original model cannot be adjusted, and the friction of crossbeam and horizontal pull rod is difficult to adjust.

[0003] Therefore, a horizontal test machine crossbeam height self -adaptation adjusting device is urgently needed, so that the crossbeam is supported by spring, and the friction between the crossbeam and the horizontal pull rod can be effectively reduced. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that the auxiliary device of traditional test machine is difficult to adjust the friction between crossbeam and horizontal pull rod.

[0005] To solve the above technical problem, the utility model technical scheme provides a horizontal test machine crossbeam height self -adaptation adjusting device, wherein, including mobile base, be provided with the elastic support of fixed with crossbeam on mobile base, crossbeam is elastically connected with mobile base through the elastic support, and there is always gap between crossbeam and horizontal pull rod of mobile base to reduce the friction between crossbeam and horizontal pull rod.

[0006] Optionally, the elastic support includes:

[0007] Connecting bracket, fixed with crossbeam;

[0008] Support spring, set in the recess of mobile base;

[0009] Connecting pin shaft, contact connection is established in the top of support spring, and passes through connecting bracket;And

[0010] Adjusting screw, passes through connecting bracket and is connected with connecting pin shaft, and top exposes to the outside of connecting bracket.

[0011] Optionally, the connecting bracket has a threaded hole, a perforation and a fixing hole, the threaded hole is threadedly connected with the adjusting screw, and the perforation is sleeved on the outside of the connecting pin shaft.

[0012] Optionally, the outer part of the adjusting screw is provided with an external thread, and the length of the connecting pin shaft protruding from the connecting bracket is controlled by the rotation of the adjusting screw and the connecting bracket.

[0013] Optionally, the crossbeam has a mounting hole, and the crossbeam is connected with the connecting bracket by inserting a fastener between the fixing hole and the mounting hole.

[0014] Optionally, the moving base has a top opening at the groove, and a limiting convex ring is arranged at the opening position.

[0015] Optionally, the connecting pin shaft is in contact connection with the supporting spring through the limiting convex ring and the opening, and the bottom of the connecting bracket is in contact with the limiting convex ring when the supporting spring is compressed.

[0016] Optionally, the elastic support is a pair of two, which are connected to the front and rear sidewalls of the crossbeam respectively.

[0017] Optionally, the number of the elastic supports is two pairs of four.

[0018] The beneficial effects of the technical scheme of the utility model are as follows:

[0019] The horizontal testing machine crossbeam height self-adaptive adjusting device of the utility model makes the crossbeam supported by the spring, which can effectively reduce the friction between the crossbeam and the horizontal pull rod. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a use state schematic view of the horizontal testing machine crossbeam height self-adaptive adjusting device in the embodiment of the utility model;

[0021] Figure 2 It is a sectional view of the elastic support in the embodiment of the utility model. DETAILED DESCRIPTION

[0022] The utility model will be further described in combination with the drawings and specific embodiments, but not as the limitation of the utility model.

[0023] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.

[0024] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0025] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In the present application, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can include the first and second features in direct contact, or the first and second features not in direct contact but in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0027] Please refer to Figure 1 and Figure 2 It is shown that a horizontal test machine beam height self-adapting adjusting device of an embodiment is shown, wherein a moving base 2 is provided with an elastic support 10 fixed with the beam 1, the beam 1 is elastically connected with the moving base 2 through the elastic support 10, so that there is always a gap between the beam 1 and the horizontal pull rod of the moving base 2 to reduce the friction between the beam 1 and the horizontal pull rod.

[0028] In the present embodiment, the elastic support 10 includes a connecting bracket 6 fixed with the beam 1, a supporting spring 3 arranged in a groove 21 of the moving base 2, a connecting pin shaft 4 connected to the top of the supporting spring 3 and passing through the connecting bracket 6, and an adjusting screw 5 passing through the connecting bracket 6 and connected with the connecting pin shaft 4, and the top is exposed outside the connecting bracket 6.

[0029] In the present embodiment, the connecting bracket 6 has a threaded hole 102, a through hole 103 and a fixing hole 101, the threaded hole 102 is threadedly connected with the adjusting screw 5, and the through hole 103 is sleeved outside the connecting pin shaft 4.

[0030] In this embodiment, the outer part of the adjusting screw 5 is provided with external threads, and the adjusting screw 5 extends the length of the connecting bracket 6 through the rotating control connecting pin shaft 4 connected with the connecting bracket 6.

[0031] In this embodiment, the cross beam 1 is provided with a mounting hole 11, and the cross beam 1 is connected with the connecting bracket 6 by inserting a fastener between the fixing hole 101 and the mounting hole 11.

[0032] In this embodiment, the moving base 2 is provided with a top opening (not shown) at the groove 21, and a limiting convex ring 22 is arranged at the opening position.

[0033] In this embodiment, the connecting pin shaft 4 is in contact connection with the supporting spring 3 through the limiting convex ring 22 and the opening, and the bottom of the connecting bracket 6 is in contact with the limiting convex ring 22 when the supporting spring 3 is compressed.

[0034] In this embodiment, the elastic supporting member 10 is a pair of two, which are connected to the front and rear side walls of the cross beam 1 respectively.

[0035] In this embodiment, the number of the elastic supporting member 10 is two pairs of four.

[0036] The characteristics and functions of the utility model are further understood through the following description.

[0037] In the horizontal testing machine cross beam height self-adaptive adjusting device, the cross beam 1, the moving base 2, the supporting spring 3, the connecting pin shaft 4, the adjusting screw 5 and the connecting bracket 6 are connected.

[0038] In summary, the horizontal testing machine cross beam height self-adaptive adjusting device can effectively reduce the friction between the cross beam and the horizontal pull rod after the test.

[0039] The above is only the preferred embodiment of the utility model, and does not limit the implementation and protection scope of the utility model. For those skilled in the art, it should be realized that any equivalent replacement and obvious change obtained by applying the contents of the utility model specification and drawings should be included in the protection scope of the utility model.

Claims

1. A horizontal testing machine crosshead height self-adapting adjusting device, characterized in that, The mobile base is provided with elastic supports fixed with the crossbeam, and the crossbeam is elastically connected with the mobile base through the elastic supports, so that there is always a gap between the crossbeam and the horizontal pull rod of the mobile base to reduce the friction between the crossbeam and the horizontal pull rod.

2. The horizontal testing machine crosshead height self-adapting adjustment device according to claim 1, characterized in that, The elastic supports comprise: a connecting bracket fixed with the crossbeam; a support spring arranged in a groove of the mobile base; a connecting pin shaft in contact with the top of the support spring and penetrating through the connecting bracket; and an adjusting screw penetrating through the connecting bracket and connected with the connecting pin shaft, and the top of the adjusting screw is exposed outside the connecting bracket.

3. The horizontal testing machine crosshead height self-adapting adjustment device according to claim 2, characterized in that, The connecting bracket has a threaded hole, a through hole and a fixing hole, the threaded hole is threadedly connected with the adjusting screw, and the through hole is sleeved outside the connecting pin shaft.

4. The horizontal testing machine crosshead height self-adapting adjustment device according to claim 3, characterized in that, The adjusting screw is externally provided with an external thread, and the length of the connecting pin shaft protruding out of the connecting bracket is controlled by the rotation of the adjusting screw with the connecting bracket.

5. The horizontal testing machine crosshead height self-adapting adjustment device according to claim 4, characterized in that, The crossbeam has a mounting hole, and the crossbeam is connected with the connecting bracket by inserting a fastener between the fixing hole and the mounting hole.

6. The horizontal testing machine crosshead height self-adapting adjustment device according to claim 5, characterized in that, The mobile base is opened at the top of the groove, and a limiting convex ring is arranged at the opening position.

7. The horizontal testing machine crosshead height self-adapting adjustment device according to claim 6, characterized in that, The connecting pin shaft is in contact with the support spring through the limiting convex ring and the opening, and the bottom of the connecting bracket is in contact with the limiting convex ring when the support spring is compressed.

8. The horizontal testing machine crosshead height self-adapting adjustment device according to claim 7, characterized in that, The elastic supports are two pairs of four, respectively connected to the front and rear side walls of the crossbeam.

9. The horizontal testing machine crosshead height self-adapting adjustment device according to claim 8, characterized in that, The number of elastic supports is two pairs of four.

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