CN218629216U - Digital display universal tester - Google Patents

Abstract

The utility model belongs to the technical field of the testing machine technique and specifically relates to a digital display universal testing machine, including base, support guide bar and lead screw, the upside of lead screw all is provided with the stopper, the stopper and the module of the upside fixedly connected with who supports the guide bar go up, the outside of lead screw is all rotated and is connected with the silk braid, module under the fixedly connected with between the outer terminal surface of silk braid, the draw-in groove has all been seted up with the outer terminal surface of last module to module down, the equal fixedly connected with clamping structure of inner wall of draw-in groove, the equal fixedly connected with connecting piece in the inner wall left and right sides of draw-in groove has realized through the bull stick, connecting rod, backplate, fixture block isotructure that set up that the clamping structure of digital display universal testing machine has the omnipotent ability of block protection, has solved when operating personnel is placing the work piece in clamping structure inboard, and other people do not mistakenly touch control panel, makes the clamping structure action, and easy to the operating personnel before the digital display universal testing machine cause the problem of damage, has improved the practicality of device.

Description

Digital display universal tester

Technical Field

The utility model relates to a testing machine technical field specifically is a digital display universal tester.

Background

A digital display universal tester is mainly connected with a control panel through a computer system, a servo motor is controlled to rotate through a speed regulating system, a movable beam is driven to ascend and descend through a precision screw rod pair after being decelerated by a deceleration system, various mechanical property experiments such as stretching, compression, bending and shearing of a sample are completed, and the digital display universal tester is widely applied to testing of performance indexes of various metal, nonmetal, composite materials, medicines, foods and other industries.

Digital display universal tester can control clamping structure through control panel in the use, when operating personnel is placing the work piece at clamping structure inboard, other people mistake carelessly touch control panel, makes clamping structure move, and the operating personnel before the digital display universal tester causes the damage easily, consequently, proposes a digital display universal tester according to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital display universal tester to solve when operating personnel is placing the work piece when the clamping structure is inboard, other people mistake by mistake and touch control panel carelessly, make the clamping structure action, the easy problem that operating personnel before the digital display universal tester caused the damage.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a digital display universal tester, includes base, support guide bar and lead screw, the upside of lead screw all is provided with the stopper, stopper and the upside fixedly connected with who supports the guide bar go up the module, the outside of lead screw all rotates and is connected with the silk braid, module under fixedly connected with between the outer terminal surface of silk braid, the draw-in groove has all been seted up with the outer terminal surface of last module down, the equal fixedly connected with clamping structure of inner wall of draw-in groove, the equal fixedly connected with connecting piece in the inner wall left and right sides of draw-in groove, the front end of connecting piece all rotates and is connected with the bull stick, equal fixedly connected with connecting rod between the other end outer terminal surface of bull stick, equal fixedly connected with backplate between the outer terminal surface of bull stick, the equal fixedly connected with fixture block of outer terminal surface of backplate, the equal fixedly connected with damping layer of terminal surface about the fixture block, the equal fixedly connected with fixed block of preceding terminal surface of last module and lower module, equal fixedly connected with spring between the preceding terminal surface of fixed block and the rear end face of connecting rod.

Preferably, the number of the springs on the fixing block is 2, and the springs are symmetrically arranged in the left-right direction.

Preferably, the left side and the right side of the outer end face of the connecting rod are fixedly connected with spring telescopic rods, the other ends of the spring telescopic rods are fixedly connected with clamping plates, and friction layers are fixedly connected to positions, close to the inner sides, of the outer end faces of the clamping plates.

Preferably, the outer curved surface of the support guide rod is attached to the thread sleeve.

Preferably, the clamping grooves are arranged in the central positions of the upper module and the lower module.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the connecting piece that sets up, the bull stick, the connecting rod, the backplate, fixture block isotructure makes the fixture block can pass through the bull stick card in the middle of clamping structure, damping layer through the fixture block left and right sides carries out the rigidity to the fixture block, the clamping structure who has realized digital display universal tester has the ability of block protection, solved when operating personnel placing the work piece when clamping structure is inboard, other people mistake touch control panel carelessly, make the clamping structure action, the operating personnel before the digital display universal tester causes the problem of damage easily, the practicality of device has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the base of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the fixing block of fig. 2 according to the present invention;

fig. 5 is a schematic view of the splint of fig. 2 according to the present invention.

In the figure: 1-base, 2-supporting guide rod, 3-upper module, 4-limiting block, 5-screw rod, 6-screw sleeve, 7-lower module, 8-clamping groove, 9-clamping structure, 10-connecting piece, 11-rotating rod, 12-connecting rod, 13-back plate, 14-clamping block, 15-damping layer, 16-fixing block, 17-spring, 18-spring telescopic rod, 19-clamping plate and 20-friction layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

Referring to fig. 1-5, the present invention provides a technical solution:

a digital display universal testing machine comprises a base 1, a support guide rod 2 and a lead screw 5, wherein the upper side of the lead screw 5 is provided with a limiting block 4, the upper side of the limiting block 4 and the support guide rod 2 is fixedly connected with an upper module 3, the outer side of the lead screw 5 is rotatably connected with a screw sleeve 6, a lower module 7 is fixedly connected between the outer end faces of the screw sleeve 6, the outer end faces of the lower module 7 and the upper module 3 are respectively provided with a clamping groove 8, the inner wall of the clamping groove 8 is respectively and fixedly connected with a clamping structure 9, the left side and the right side of the inner wall of the clamping groove 8 are respectively and fixedly connected with a connecting piece 10, the front end of the connecting piece 10 is respectively and rotatably connected with a rotating rod 11, a connecting rod 12 is respectively and fixedly connected between the outer end faces of the other ends of the rotating rods 11, a back plate 13 is respectively and fixedly connected between the outer end faces of the rotating rods 11, and a clamping block 14 is respectively and fixedly connected with the outer end face of the back plate 13, damping layers 15 are fixedly connected to the left end face and the right end face of the clamping block 14, fixing blocks 16 are fixedly connected to the front end faces of the upper module 3 and the lower module 7, springs 17 are fixedly connected between the front end faces of the fixing blocks 16 and the rear end face of the connecting rod 12, the clamping block 14 can be clamped in the middle of the clamping structure 9 through the rotating rod 11, the clamping block 14 is fixed in position through the damping layers 15 on the left side and the right side of the clamping block 14, the clamping structure 9 of the digital display universal testing machine has clamping protection capability, the problem that when an operator places a workpiece on the inner side of the clamping structure 9, other people carelessly and mistakenly touch a control panel to enable the clamping structure 9 to act, damage to the operator in front of the digital display universal testing machine is easily solved, and the practicability of the device is improved; the number of the springs 17 on the fixing block 16 is 2, the springs 17 are symmetrically arranged left and right, and the fixture blocks 14 can be connected through the arranged springs 17, so that the fixture blocks 14 do not influence the clamping structure 9 when not used; the left side and the right side of the outer end face of the connecting rod 12 are fixedly connected with spring telescopic rods 18, the other end of each spring telescopic rod 18 is fixedly connected with a clamping plate 19, the positions, close to the inner side, of the outer end face of each clamping plate 19 are fixedly connected with friction layers 20, and the positions of the clamping blocks 14 are further fixed through the arranged clamping plates 19, the spring telescopic rods 18 and the friction layers 20; the outer curved surface of the supporting guide rod 2 is attached to the thread sleeve 6, the upper module 3 can be supported through the supporting guide rod 2, and the movement of the thread sleeve 6 is guided; the clamping grooves 8 are arranged in the central positions of the upper module 3 and the lower module 7, and the clamping structures 9 in the device are more efficient in exerting force when the workpiece is stretched through the positions of the clamping grooves 8.

The working process comprises the following steps: when the workpiece needs to be clamped by a digital display universal testing machine, the workpiece is placed in the middle of the clamping structure 9, after the workpiece is placed, the clamping plate 19 can be stretched outwards to extend the spring telescopic rod 18, the friction layer 20 and the clamping structure 9 are not attached, the connecting rod 12 can be shifted to enable the damping layer 15 outside the clamping block 14 to be attached to the clamping structure 9, the clamping block 14 can be taken out of the clamping structure 9, the connecting rod 12 is pulled to rotate through the tensile force of the spring 17, the connecting rod 12 drives the rotating rod 11 and the back plate 13 to move outwards, the clamping block 14 is not limited by the clamping block 14 to the clamping structure 9, the clamping structure 9 can be clamped by the control panel, and the situation that when an operator places the workpiece, the operator mistakenly touches the control panel to enable the clamping structure 9 to injure other people is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a digital display universal tester, includes base (1), support guide bar (2) and lead screw (5), its characterized in that: the upside of lead screw (5) all is provided with stopper (4), stopper (4) and upside fixedly connected with upper module (3) that supports guide bar (2), the outside of lead screw (5) all rotates and is connected with silk braid (6), module (7) under fixedly connected with between the outer terminal surface of silk braid (6), draw-in groove (8) have all been seted up with the outer terminal surface of upper module (3) down to module (7), the equal fixedly connected with clamping structure (9) of inner wall of draw-in groove (8), the equal fixedly connected with connecting piece (10) in the inner wall left and right sides of draw-in groove (8), the front end of connecting piece (10) all rotates and is connected with bull stick (11), equal fixedly connected with connecting rod (12) between the outer terminal surface of the other end of bull stick (11), equal fixedly connected with backplate (13) between the outer terminal surface of bull stick (11), the equal fixedly connected with fixture block (14) of outer terminal surface of backplate (13), the equal fixedly connected with damping layer (15) of terminal surface about fixture block (14), the equal fixedly connected with damping layer (16) before upper module (3) and the lower module (7), the equal fixedly connected with spring (17) between the terminal surface of preceding terminal surface.

2. The digital display universal tester of claim 1, wherein: the number of the springs (17) on the fixed block (16) is 2, and the springs (17) are arranged in a left-right symmetrical mode.

3. The digital display universal tester of claim 1, wherein: the spring telescopic rod (18) is fixedly connected to the left side and the right side of the outer end face of the connecting rod (12), the clamping plate (19) is fixedly connected to the other end of the spring telescopic rod (18), and a friction layer (20) is fixedly connected to the inner side of the outer end face of the clamping plate (19).

4. The digital display universal tester as claimed in claim 1, characterized in that: the outer curved surface of the supporting guide rod (2) is attached to the thread sleeve (6).

5. The digital display universal tester of claim 1, wherein: the clamping grooves (8) are formed in the center positions of the upper module (3) and the lower module (7).

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