CN220583956U

CN220583956U - Electronic universal experiment machine

Info

Publication number: CN220583956U
Application number: CN202322174843.0U
Authority: CN
Inventors: 程晓庆
Original assignee: Sichuan Xiudunsi Medical Instrument Co ltd
Current assignee: Sichuan Xiudunsi Medical Instrument Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-03-12
Anticipated expiration: 2033-08-14

Abstract

The utility model relates to the technical field of electronic universal testing machines and discloses an electronic universal testing machine which comprises a base, wherein a testing mechanism is arranged at the top of the base, a clamping mechanism is arranged in the middle of the top of the base and comprises a clamping table, a clamping plate, a hydraulic telescopic rod and clamping teeth, the clamping table is fixedly connected in the middle of the top of the base, the bottom of the clamping plate is hinged to the side surface of the top of the clamping table, the middle of the hydraulic telescopic rod is hinged to the top of the right side of the clamping table, the clamping teeth are fixedly connected to the inner side of the clamping plate, the top of the hydraulic telescopic rod is hinged to the outer side of the clamping plate, and the testing mechanism comprises a lifting unit, an auxiliary stabilizing unit and a driving unit, and the lifting unit is arranged on the side surface of the top of the base. This electronic universal testing machine, through fixture can be better centre gripping material to can increase frictional force through pressing from both sides the tooth, make the more firm of grabbing, be difficult to the pine when tensile takes off, the material kind that can the centre gripping is more.

Description

Electronic universal experiment machine

Technical Field

The utility model relates to the technical field of electronic universal testing machines, in particular to an electronic universal testing machine.

Background

The computer system of the electronic universal testing machine controls the servo motor to rotate through the controller by virtue of the speed regulating system, and drives the movable cross beam to ascend and descend by virtue of the precise screw pair after the speed is reduced by virtue of the speed reducing system, so that various mechanical property tests such as stretching, compressing, bending and shearing of a sample are completed.

The utility model provides a novel electronic universal experiment machine with the publication number of CN214749318U, includes the place platform, the centre department fixed welding of place platform upper end installs the test round platform, the both sides fixed welding that place platform upper end sent has mount A, the centre department movable mounting of mount A has the movable table, the centre department fixed welding of movable table lower extreme has the spliced pole, the lower extreme fixed mounting of spliced pole has the chuck, the centre department fixed welding of both sides has fixed station B around the spliced pole, the fixed cylindric lock that runs through of centre department fixed mounting of fixed station B, the upside of fixed station B one end runs through and installs the elasticity bayonet lock, the fixed surface welding of the other both sides of spliced pole has fixed station A, the centre department of fixed station A one side runs through and installs the bolt. According to the utility model, the fixed cylinder welded at the upper end of the mounting chuck is inserted into the fixed cylinder cavity arranged in the connecting column, and the fixed cylinder cavity can limit and fix the fixed cylinder.

Above-mentioned novel electronic omnipotent experiment machine passes through fixed station A and fixed station B centre gripping material, can be according to different material performance when implementing the test action, and application scope is less, compares the material of choosing, can improve to this problem.

Disclosure of Invention

The utility model aims to provide an electronic universal testing machine which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electronic universal experiment machine, includes the base, the base top is provided with testing mechanism, be provided with fixture in the middle of the base top.

The clamping mechanism comprises a clamping table, clamping plates, hydraulic telescopic rods and clamping teeth, wherein the clamping table is fixedly connected to the middle of the top of the base, the bottom of the clamping plates is hinged to the side face of the top of the clamping table, the middle of each hydraulic telescopic rod is hinged to the top of the right side of the clamping table, the clamping teeth are fixedly connected to the inner side of the clamping plates, and the top of each hydraulic telescopic rod is hinged to the outer side of the corresponding clamping plate.

Preferably, the test mechanism comprises a lifting unit, an auxiliary stabilizing unit and a driving unit, wherein the lifting unit is arranged on the side surface of the top of the base, the auxiliary stabilizing unit is arranged on the inner side of the lifting unit, and the driving unit is arranged on the inner top of the base.

Preferably, the lifting unit comprises a first upright post, a second upright post, a cross beam, a first screw rod, a second screw rod and a lifting rod, wherein the first upright post is fixedly connected to the left side of the top of the base, the second upright post is fixedly connected to the right side of the top of the base, the cross beam is fixedly connected to the first upright post and the second upright post, the first screw rod is rotationally connected to the first upright post, the second screw rod is rotationally connected to the second upright post, and the left side and the right side of the lifting rod are respectively connected to the first screw rod outer ring and the second screw rod outer ring in a sliding mode through ball nuts.

Preferably, the auxiliary stabilizing unit comprises a first slide bar and a second slide bar, the first slide bar is fixedly connected to the left side of the top of the base and the left side of the bottom of the cross beam, the second slide bar is fixedly connected to the right side of the top of the base and the right side of the bottom of the cross beam, and the lifting rod is slidably connected to the first slide bar and the second slide bar, so that lifting of the lifting rod is stable.

Preferably, the driving unit comprises a fixing frame, a motor, a worm wheel, a first belt wheel, a belt and a second belt wheel, wherein the fixing frame is fixedly connected to the left side of the inner top of the base, the motor is fixedly connected to the bottom of the inner side of the fixing frame, the worm is fixedly connected to the front of an output shaft of the motor, the worm wheel is meshed to the left side of the worm, the first belt wheel is fixedly connected to the top of the worm wheel, the belt is sleeved on the outer ring of the belt wheel, and the second belt wheel is sleeved on the right side of the inner ring of the belt.

Preferably, the first bottom end of the screw rod is fixedly connected to the center of the top of the first belt wheel, and the second bottom end of the screw rod is fixedly connected to the center of the top of the second belt wheel, so that the first screw rod and the second screw rod are synchronously driven to rotate.

Preferably, the left side of the base is fixedly provided with a grating plate through a screw so as to be convenient to detach and overhaul.

Preferably, the clamping mechanisms are provided with two groups and are respectively positioned in the middle of the top of the base and the middle of the bottom of the lifting rod so as to clamp materials from two ends.

Compared with the prior art, the utility model provides an electronic universal experiment machine, which has the following beneficial effects:

1. this electronic universal testing machine, through fixture can be better centre gripping material to can increase frictional force through pressing from both sides the tooth, make the more firm of grabbing, be difficult to the pine when tensile takes off, the material kind that can the centre gripping is more.

2. According to the electronic universal testing machine, the auxiliary stabilizing unit is arranged on the testing mechanism, so that lifting of the lifting rod is stable, and the testing precision is high.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

fig. 4 is a schematic front view of a clamping mechanism according to the present utility model.

In the figure: 1. a base; 2. a testing mechanism; 201. a first upright post; 202. a second upright post; 203. a cross beam; 204. a first screw rod; 205. a second screw rod; 206. a lifting rod; 207. a first slide bar; 208. a second slide bar; 209. a fixing frame; 210. a motor; 211. a worm; 212. a worm wheel; 213. a belt wheel I; 214. a belt; 215. a belt wheel II; 3. a clamping mechanism; 301. a clamping table; 302. a clamping plate; 303. a hydraulic telescopic rod; 304. and (5) clamping teeth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an electronic universal experiment machine, including base 1, base 1 left side is through screw fixed mounting has the grid board, so that dismantle and overhaul, base 1 top is provided with testing mechanism 2, testing mechanism 2 includes elevating unit, assist steady unit and drive unit, elevating unit sets up in base 1 top side, elevating unit includes stand one 201, stand two 202, crossbeam 203, lead screw one 204, lead screw two 205 and lifter 206, stand one 201 fixed connection is in base 1 top left side, stand two 202 fixed connection is on base 1 top right side, crossbeam 203 fixed connection is in stand one 201 and stand two 202 tops, lead screw one 204 rotates and is connected in stand one 201 inside, lead screw two 205 rotate and connect in stand two 202 inside, the left and right sides of lifter 206 passes through ball nut sliding connection in lead screw one 204 outer lane and lead screw two 205 outer lane respectively.

The auxiliary stabilizing unit is arranged on the inner side of the lifting unit, the auxiliary stabilizing unit comprises a first slide rod 207 and a second slide rod 208, the first slide rod 207 is fixedly connected to the left top side of the base 1 and the left bottom side of the cross beam 203, the second slide rod 208 is fixedly connected to the right top side of the base 1 and the right bottom side of the cross beam 203, and the lifting rod 206 is slidably connected to the first slide rod 207 and the second slide rod 208, so that lifting of the lifting rod 206 is stable.

The driving unit is arranged at the inner top of the base 1 and comprises a fixing frame 209, a motor 210, a worm 211, a worm wheel 212, a belt wheel I213, a belt 214 and a belt wheel II 215, wherein the fixing frame 209 is fixedly connected to the left side of the inner top of the base 1, the motor 210 is fixedly connected to the inner bottom of the fixing frame 209, the worm 211 is fixedly connected to the front face of an output shaft of the motor 210, the worm wheel 212 is meshed to the left side of the worm 211, the belt wheel I213 is fixedly connected to the top of the worm wheel 212, the belt 214 is sleeved on the outer ring of the belt wheel I213, the belt wheel II 215 is sleeved on the right side of the inner ring of the belt 214, the bottom end of the screw rod I204 is fixedly connected to the top center of the belt wheel I213, and the bottom end of the screw rod II 205 is fixedly connected to the top center of the belt wheel II 215 so as to synchronously drive the screw rod I204 and the screw rod II 205 to rotate.

The clamping mechanism 3 is arranged in the middle of the top of the base 1, the clamping mechanism 3 comprises a clamping table 301, a clamping plate 302, a hydraulic telescopic rod 303 and clamping teeth 304, the clamping table 301 is fixedly connected in the middle of the top of the base 1, the bottom of the clamping plate 302 is hinged to the side face of the top of the clamping table 301, the middle of the hydraulic telescopic rod 303 is hinged to the top of the right side of the clamping table 301, the clamping teeth 304 are fixedly connected to the inner side of the clamping plate 302, the top of the hydraulic telescopic rod 303 is hinged to the outer side of the clamping plate 302, and the clamping mechanism 3 is provided with two groups and is respectively positioned in the middle of the top of the base 1 and the bottom of the lifting rod 206 so as to clamp materials from two ends.

The clamping mechanism 3 can better clamp materials, the friction force can be increased through the clamping teeth 304, the grabbing is firmer, the clamping mechanism is not easy to loosen during stretching, and the types of the materials which can be clamped are more.

In the actual operation process, when the device is used, a material is placed between the clamping plates 302 below, after the height of the lifting rod 206 is adjusted, the top of the material is clamped by the clamping plates 302 above, specifically, the motor 210 drives the worm 211 to rotate so as to drive the worm wheel 212 to rotate so as to drive the belt wheel I213 to rotate so as to drive the belt wheel II 215 to rotate through the belt 214, so that the screw rod I204 and the screw rod II 205 are driven to synchronously rotate, the lifting rod 206 is driven to lift, the hydraulic telescopic rod 303 can drive the clamping plates 302 to turn over, the material is clamped, and then the lifting rod 206 is lifted to perform pressure and tensile test actions.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides an electronic universal experiment machine, includes base (1), its characterized in that: the testing device is characterized in that a testing mechanism (2) is arranged at the top of the base (1), and a clamping mechanism (3) is arranged in the middle of the top of the base (1);

clamping mechanism (3) are including grip block (301), splint (302), hydraulic telescoping rod (303) and clamp tooth (304), grip block (301) fixed connection is in the middle of base (1) top, splint (302) bottom articulates in grip block (301) top side, hydraulic telescoping rod (303) middle part articulates in grip block (301) right side top, clamp tooth (304) fixed connection is inboard in splint (302), just hydraulic telescoping rod (303) top articulates in splint (302) outside.

2. The electronic universal testing machine of claim 1, wherein: the test mechanism (2) comprises a lifting unit, an auxiliary stabilizing unit and a driving unit, wherein the lifting unit is arranged on the side surface of the top of the base (1), the auxiliary stabilizing unit is arranged on the inner side of the lifting unit, and the driving unit is arranged on the inner top of the base (1).

3. The electronic universal testing machine of claim 2, wherein: the lifting unit comprises a first upright post (201), a second upright post (202), a cross beam (203), a first screw rod (204), a second screw rod (205) and a lifting rod (206), wherein the first upright post (201) is fixedly connected to the left side of the top of the base (1), the second upright post (202) is fixedly connected to the right side of the top of the base (1), the cross beam (203) is fixedly connected to the tops of the first upright post (201) and the second upright post (202), the first screw rod (204) is rotationally connected to the inside of the first upright post (201), the second screw rod (205) is rotationally connected to the inside of the second upright post (202), and the left side and the right side of the lifting rod (206) are respectively connected to the outer ring of the first screw rod (204) and the outer ring of the second screw rod (205) through ball nuts.

4. An electronic universal testing machine according to claim 3, wherein: the auxiliary stabilizing unit comprises a first slide rod (207) and a second slide rod (208), the first slide rod (207) is fixedly connected to the left side of the top of the base (1) and the left side of the bottom of the cross beam (203), the second slide rod (208) is fixedly connected to the right side of the top of the base (1) and the right side of the bottom of the cross beam (203), and the lifting rod (206) is slidably connected to the first slide rod (207) and the second slide rod (208).

5. The electronic universal testing machine of claim 4, wherein: the driving unit comprises a fixing frame (209), a motor (210), a worm (211), a worm wheel (212), a first belt wheel (213), a belt (214) and a second belt wheel (215), wherein the fixing frame (209) is fixedly connected to the left side of the inner top of the base (1), the motor (210) is fixedly connected to the bottom of the inner side of the fixing frame (209), the worm (211) is fixedly connected to the front side of an output shaft of the motor (210), the worm wheel (212) is meshed to the left side of the worm (211), the first belt wheel (213) is fixedly connected to the top of the worm wheel (212), the belt (214) is sleeved on the outer ring of the first belt wheel (213), and the second belt wheel (215) is sleeved on the right side of the inner ring of the belt (214).

6. The electronic universal testing machine of claim 5, wherein: the bottom end of the first screw rod (204) is fixedly connected to the top center of the first belt wheel (213), and the bottom end of the second screw rod (205) is fixedly connected to the top center of the second belt wheel (215).

7. The electronic universal testing machine of claim 6, wherein: the grid plate is fixedly arranged on the left side of the base (1) through screws.

8. The electronic universal testing machine of claim 7, wherein: the clamping mechanisms (3) are provided with two groups, and are respectively positioned in the middle of the top of the base (1) and the middle of the bottom of the lifting rod (206).