CN218885616U

CN218885616U - Multi-station weighing apparatus fatigue test equipment

Info

Publication number: CN218885616U
Application number: CN202222634856.7U
Authority: CN
Inventors: 吴俊生; 台文博; 潘旭; 李鹏
Original assignee: Shenyang Weighing Apparatus Manufacturing Co ltd
Current assignee: Shenyang Weighing Apparatus Manufacturing Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-18
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to a weighing apparatus test technical field, a multistation weighing apparatus fatigue test equipment, including the test equipment main part, the top of test equipment main part is provided with the multistation test mechanism that is used for carrying out fatigue test to the weighing apparatus, the top of test equipment main part is provided with the crossbearer that is used for adjusting the level of multistation test mechanism, spout and spacing groove, the linkage disk rotates the top of connecting in the test equipment main part, the front at the test equipment main part is seted up to the spout, the inner chamber bottom at the spout is seted up to the spacing groove. This multistation weighing apparatus fatigue test equipment, the control panel that sets up through the front of test equipment main part links to each other with the control switch electrical property, is convenient for control whole device, and the inside at the spout is passed through the pole slip joint to the test heavy object that is used for fatigue test's different weight to in the time of the multistation test mechanism rotates carries out fatigue test to the weighing apparatus.

Description

Multi-station weighing apparatus fatigue test equipment

Technical Field

The utility model relates to a weighing apparatus test technical field specifically is a multistation weighing apparatus fatigue test equipment.

Background

A weighing apparatus is an instrument that measures the mass of an object using hooke's law or the principle of lever equilibrium of forces. The weighing apparatus mainly comprises a bearing system, a force transmission conversion system and an indication system 3, and can be divided into three types of mechanical scales, electronic scales and electromechanical combination scales according to the structural principle, and the fatigue test of the weighing apparatus is required in the process of factory production of the weighing apparatus.

The structure that does not possess the multistation and detect when carrying out fatigue test's equipment use to the weighing apparatus now for the weighing apparatus need be changed one by one when using the heavy object of different weight to carry out fatigue test, and the operation of being not convenient for has just prolonged test time, and is not enough based on current technique, the utility model discloses a multistation weighing apparatus fatigue test equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a multistation weighing apparatus fatigue test equipment possesses the different weight of multistation and carries out fatigue test's advantage to the weighing apparatus, has solved the weighing apparatus and need change one by one when the heavy object that uses different weight carries out fatigue test, the operation of being not convenient for and the problem of test time has been prolonged.

The utility model provides a following technical scheme: a multi-station weighing apparatus fatigue test device comprises a test device main body, wherein a multi-station test mechanism for performing a fatigue test on a weighing apparatus is arranged above the test device main body, and a cross frame for adjusting the horizontal height of the multi-station test mechanism is arranged above the test device main body;

the multi-station test mechanism comprises a linkage disk, a sliding groove and a limiting groove, wherein the linkage disk is rotatably connected above the test equipment main body, the sliding groove is arranged in the front of the test equipment main body, and the limiting groove is arranged at the bottom of the inner cavity of the sliding groove.

As a preferred technical scheme of the utility model, multistation test mechanism still includes litter and experimental heavy object, litter sliding connection is in the inside of spout, experimental heavy object fixed connection is at the lower surface of litter.

As a preferred technical scheme of the utility model, the front of test equipment main part is provided with control panel, the front of test equipment main part is provided with control switch, the last fixed surface of test equipment main part is connected with the chassis, the last fixed surface of chassis is connected with the support frame, the last fixed surface of test equipment main part is connected with experimental base.

As a preferred technical scheme of the utility model, the both ends fixedly connected with connector of crossbearer, the middle part fixed surface of crossbearer has cup jointed the fixed head, the lower fixed surface of fixed head is connected with the hydraulic stem, the lower fixed surface of hydraulic stem is equipped with the rotation motor.

As the utility model discloses a preferred technical scheme, experimental base sets up between two chassis, experimental base sets up under multistation test mechanism.

As a preferred technical scheme of the utility model, connector fixed connection is on the surface of support frame, it is biax step motor to rotate the motor.

As a preferred technical scheme of the utility model, the linkage dish rotates to be connected in the both sides of rotating the motor, litter sliding connection is in the inside of spacing groove, a plurality of the weight of experimental heavy object is all inequality.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this multistation weighing apparatus fatigue test equipment, through placing the weighing apparatus of treating the test on the test base under multistation test mechanism, adjust multistation test mechanism to suitable height through the hydraulic stem, at this moment, rotate motor start drive linkage dish clockwise at the uniform velocity rotation through control panel control, when the linkage dish rotates, the litter in the linkage dish of right side and below moves down under the gravity traction of test heavy object, place on the weighing apparatus one by one and test, in the linkage dish continues pivoted in-process, mention the litter under the spacing of spout, when treating the spout and removing the upper left side because of the rotation of linkage dish, the litter then can slide down to the top of linkage dish under the gravity traction of test heavy object, be convenient for continue to test, and be equipped with little recess on the spacing groove top of seting up inside the linkage dish, be convenient for prevent that the litter on right side just slides down when slight downward sloping and influence the experiment, the device is convenient for carry out multistation fatigue test to the weighing apparatus.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the cross frame connection structure of the present invention;

fig. 4 is the utility model discloses multistation test mechanism sectional structure schematic diagram.

In the figure: 1. a test device body; 101. a control panel; 102. a control switch; 103. a chassis; 104. a support frame; 105. a test base; 2. a transverse frame; 201. a connector; 202. a fixed head; 203. a hydraulic lever; 204. rotating the motor; 3. a multi-station testing mechanism; 301. a linkage disk; 302. a chute; 303. a limiting groove; 304. a slide rod; 305. and (6) testing heavy objects.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, a multi-station weighing instrument fatigue test device comprises a test device body 1, a multi-station test mechanism 3 for performing a fatigue test on a weighing instrument is arranged above the test device body 1, a cross frame 2 for adjusting the horizontal height of the multi-station test mechanism 3 is arranged above the test device body 1, a control panel 101 is arranged on the front surface of the test device body 1, a control switch 102 is arranged on the front surface of the test device body 1, a bottom frame 103 is fixedly connected to the upper surface of the test device body 1, a support frame 104 is fixedly connected to the upper surface of the bottom frame 103, a test base 105 is fixedly connected to the upper surface of the test device body 1, the test base 105 is arranged between the two bottom frames 103, the test base 105 is arranged right below the multi-station test mechanism 3, the control panel 101 and the control switch 102 are arranged to facilitate adjustment of the whole test device, and the rotating speed of a rotating motor 204 can be adjusted.

Referring to fig. 4, the multi-station testing mechanism 3 includes a linkage disc 301, a sliding groove 302 and a limiting groove 303, the linkage disc 301 is rotatably connected above the testing apparatus main body 1, the sliding groove 302 is arranged on the front side of the testing apparatus main body 1, the limiting groove 303 is arranged at the bottom of an inner cavity of the sliding groove 302, the multi-station testing mechanism 3 further includes a sliding rod 304 and a testing weight 305, the sliding rod 304 is slidably connected inside the sliding groove 302, the testing weight 305 is fixedly connected to the lower surface of the sliding rod 304, the linkage disc 301 is rotatably connected to both sides of the rotating motor 204, the sliding rod 304 is slidably connected inside the limiting groove 303, the weights of the testing weights 305 are different, the plurality of linkage discs 301 are arranged, the sliding rod 304 is connected inside the linkage disc 301, the multi-station weighing apparatus is convenient to be tested, and the testing influence on the test is facilitated by the fact that the sliding rod 304 on the right side slides down when slightly inclined downward.

Please refer to fig. 3, two ends of the cross frame 2 are fixedly connected with the connectors 201, the middle part of the cross frame 2 is fixedly sleeved with the fixing head 202, the lower surface of the fixing head 202 is fixedly connected with the hydraulic rod 203, the lower surface of the hydraulic rod 203 is fixedly assembled with the rotating motor 204, the connector 201 is fixedly connected to the surface of the supporting frame 104, the rotating motor 204 is a dual-shaft stepping motor, and by setting the hydraulic rod 203, the working height of the multi-station testing mechanism 3 can be conveniently adjusted according to weighing apparatus with different sizes, and the accuracy of the experiment is ensured.

The working principle is that when the multi-station weighing apparatus fatigue test equipment is used, in an initial state, a control panel 101 arranged on the front face of a test equipment main body 1 is electrically connected with a control switch 102 to facilitate control of the whole device, meanwhile, a chassis 103 and a support frame 104 arranged above the test equipment main body 1 fix a cross frame 2, a hydraulic rod 203 arranged below the cross frame 2 is connected with a multi-station test mechanism 3 to facilitate adjustment of the horizontal height of the multi-station test mechanism 3 so as to adapt to weighing apparatuses with different heights, a sliding groove 302 and a limiting groove 303 are formed in the surface of a linkage disk 301 arranged on two sides of a rotating motor 204, test weights 305 with different weights for fatigue tests are slidably clamped inside the sliding groove 302 through a sliding rod 304 so as to facilitate fatigue tests on the weighing apparatuses when the multi-station test mechanism 3 rotates;

when a multi-station fatigue test needs to be carried out on the weighing apparatus, firstly, the weighing apparatus to be tested is placed on the test base 105 right below the multi-station test mechanism 3, the multi-station test mechanism 3 is adjusted to a proper height through the hydraulic rod 203, at the moment, the control panel 101 controls the rotating motor 204 to start to drive the linkage disc 301 to rotate clockwise at a constant speed, when the linkage disc 301 rotates, the slide rods 304 in the linkage disc 301 on the right side and the lower side move downwards under the gravity traction of a test weight 305 and are placed on the weighing apparatus one by one for testing, in the process that the linkage disc 301 continues to rotate, the slide rods 304 are lifted under the limit of the slide grooves 302, when the slide grooves 302 move to the upper left side due to the rotation of the linkage disc 301, the slide rods 304 can slide down to the top end of the linkage disc 301 under the gravity traction of the test weight 305, so that the test can be continued, the top ends of the limit grooves 303 formed in the linkage disc 301 are provided with small grooves, so that the slide rods 304 on the right side can be prevented from sliding down and can slide down and influence the test on the weighing apparatus, so that the multi-station fatigue test can be carried out on the weighing apparatus conveniently.

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

1. The utility model provides a multistation weighing apparatus fatigue test equipment, includes test equipment main part (1), its characterized in that: a multi-station testing mechanism (3) for performing fatigue test on the weighing apparatus is arranged above the testing equipment main body (1), and a cross frame (2) for adjusting the horizontal height of the multi-station testing mechanism (3) is arranged above the testing equipment main body (1);

multistation test mechanism (3), multistation test mechanism (3) are including linkage disk (301), spout (302) and spacing groove (303), linkage disk (301) rotate the top of connecting in test equipment main part (1), the front in test equipment main part (1) is seted up in spout (302), the inner chamber bottom in spout (302) is seted up in spacing groove (303).

2. The multi-station weighing apparatus fatigue test equipment according to claim 1, wherein: the multi-station testing mechanism (3) further comprises a slide rod (304) and a testing heavy object (305), the slide rod (304) is connected inside the sliding groove (302) in a sliding mode, and the testing heavy object (305) is fixedly connected to the lower surface of the slide rod (304).

3. The multi-station weighing apparatus fatigue test equipment according to claim 1, wherein: the front of test equipment main part (1) is provided with control panel (101), the front of test equipment main part (1) is provided with control switch (102), the last fixed surface of test equipment main part (1) is connected with chassis (103), the last fixed surface of chassis (103) is connected with support frame (104), the last fixed surface of test equipment main part (1) is connected with experimental base (105).

4. The multi-station weighing apparatus fatigue test equipment according to claim 1, wherein: both ends fixedly connected with connector (201) of crossbearer (2), fixed head (202) have been cup jointed to the middle part fixed surface of crossbearer (2), the lower fixed surface of fixed head (202) is connected with hydraulic stem (203), the lower fixed surface of hydraulic stem (203) is equipped with and rotates motor (204).

5. The multi-station weighing apparatus fatigue test equipment according to claim 3, wherein: the test base (105) is arranged between the two underframe (103), and the test base (105) is arranged under the multi-station test mechanism (3).

6. The multi-station weighing apparatus fatigue test equipment according to claim 4, wherein: connector (201) fixed connection is on the surface of support frame (104), rotation motor (204) are biax step motor.

7. The multi-station weighing apparatus fatigue test equipment according to claim 2, wherein: the linkage disc (301) is rotatably connected to two sides of the rotating motor (204), the sliding rod (304) is slidably connected to the inside of the limiting groove (303), and the weights of the test weights (305) are different.