CN210665880U

CN210665880U - Load resistance test machine

Info

Publication number: CN210665880U
Application number: CN201921438498.4U
Authority: CN
Inventors: 夏伟锋
Original assignee: Shaoxing Jitian Automation Equipment Co ltd
Current assignee: Shaoxing Jitian Automation Equipment Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-02
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a load resistance test machine, including the frame, be provided with the test panel in the frame, be provided with the detection device who is used for detecting resistance on the test panel, detection device includes the mount pad of fixed mounting on test panel surface, and the mount pad interpolation is equipped with the bottom electrode, and the mount pad top is provided with the backing sheet, and the backing sheet is provided with the upper electrode towards the one end of mount pad. The utility model has the advantages that: the utility model discloses a contraction motion of piston rod can drive the upper electrode decline until with wait to examine the piece and support and lean on and live, the operation is comparatively convenient simple, and because upper electrode and bottom electrode are located same vertical on-line and be relative setting, consequently can aim at completely when using, thereby the accuracy of detection has been guaranteed, and because the upper electrode is that to realize going up and down through the cylinder, consequently the staff can control the pressure application degree between upper electrode and the bottom electrode through the concertina movement effect of control piston rod, thereby the accuracy of resistance test result has effectively been guaranteed.

Description

Load resistance test machine

Technical Field

The utility model relates to a resistance detection technical field specifically is a load resistance test machine.

Background

Products such as large-scale power supply equipment, medical equipment, power instrument equipment and the like often need to absorb some generated redundant power in use. The resistor with high power consumption is a load resistor. The load resistor is also called as a discharge resistor, a brake resistor and an absorption resistor due to the special function of the load resistor. In order to prevent the occurrence of a fault, it is necessary to detect a load resistance in the prior art.

The invention patent with publication number CN109342509A discloses a contact resistance testing machine and a method thereof, the contact resistance testing machine comprises a base, a display touch screen, an ohmmeter and a fixed frame are fixed on the base, a test clamp for testing resistance is arranged on the ohmmeter, a detection device for detecting resistance is also arranged on the fixed frame, the detection device comprises an upper electrode, a lower electrode, a weighing transmitter, a weighing sensor and an installation cylinder, the weighing transmitter is fixed at the upper end of the fixed frame, the installation cylinder is arranged at the upper end of the fixed frame through an adjusting mechanism, the installation cylinder is positioned below the weighing transmitter, the upper electrode is arranged in the installation cylinder, the weighing sensor is fixed in the installation cylinder and is abutted against the upper end of the upper electrode, the lower electrode is arranged on the base through a lifting mechanism, and an isolation sleeve. The invention still has the following defects: the resistance testing machine has insufficient detection precision and is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a load resistance test machine that detects precision height, convenient operation in order to solve foretell problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a load resistance test machine, which comprises a frame, be provided with the test panel in the frame, be provided with the detection device who is used for detecting resistance on the test panel, detection device includes the mount pad of fixed mounting on test panel surface, the mount pad interpolation is equipped with the bottom electrode, the mount pad top is provided with the backing sheet, the backing sheet is provided with the upper electrode towards the one end of mount pad, upper electrode and bottom electrode are located same vertical line and are relative setting, the inside cylinder that is provided with of frame, the piston rod of cylinder runs through the test panel and keeps away from the one end fixed connection of upper electrode with the backing sheet and is in the same place.

Through adopting above-mentioned technical scheme, this device is before using, inside the staff can insert the mount pad with the bottom electrode earlier, will wait to examine a piece again and place on the bottom electrode, then the control cylinder starts, thereby it constantly contracts to drive the piston rod, can drive the backing sheet and descend thereupon when the piston rod is made the shrink motion, thereby can drive the upper electrode descend until with wait to examine a piece and lean on and withstand, it is comparatively convenient simple to operate, and because upper electrode and bottom electrode lie in same vertical line and be relative setting, consequently can aim at completely when using, thereby the accuracy of detection has been guaranteed, and because the upper electrode is realized going up and down through the cylinder, consequently the staff can control the pressure application degree between upper electrode and the bottom electrode through the concertina movement of control piston rod, thereby the accuracy of resistance test result has effectively been guaranteed.

As the utility model discloses a further setting, the inside quick-witted case that is provided with of frame, the motor is installed to machine bottom of the case portion, be connected with the pivot on the output of motor, the one end that the motor was kept away from in the pivot passes quick-witted case and test panel and fixed connection in the mount pad bottom in proper order.

Through adopting above-mentioned technical scheme, owing to be provided with the motor, and the motor is in the same place through pivot and mount pad fixed connection, then through starter motor, can drive the mount pad through the pivot and rotate thereupon, then the turned angle of staff's accessible control mount pad adjusts the position of waiting to examine the piece, makes to examine the piece and can adjust the position that is fit for detecting, has removed the loaded down with trivial details complicacy of manual adjustment from, thereby has simplified operation flow greatly, makes the use of device become more convenient simple.

As a further setting of the utility model, the one end that the pivot stretched into quick-witted incasement portion is connected with the second grade reduction gear.

Through adopting above-mentioned technical scheme, owing to stretch into quick-witted incasement portion at the pivot and serve and be connected with the secondary reducer, the output moment of torsion that can improve the motor when the secondary reducer carries out the deceleration to the motor, and reduced the inertia of motor load to the life of motor has been prolonged greatly.

As a further arrangement of the present invention, the supporting sheet is formed with connecting wings extending from one end of the supporting sheet away from the upper electrode to both sides, and the connecting wings are all connected with piston rods.

Through adopting above-mentioned technical scheme, because the one end both sides of keeping away from the upper electrode at the backing sheet are provided with the connection wing, and all are connected with the piston rod on the connection wing, make the backing sheet go up and down through two cylinders to promote the stability that the backing sheet goes up and down greatly, make upper electrode and bottom electrode can not take place the skew when supporting waiting to examine the piece, thereby further promoted the accuracy that detects.

As a further setting of the utility model, the test panel surface is provided with at least more than one isolation frame.

Through adopting above-mentioned technical scheme, owing to be provided with the isolation frame on the test panel surface, and the isolation frame is provided with a plurality ofly, then the isolation frame can separate the test panel for a plurality of working spaces, is convenient for install a plurality of detection device, then the staff can detect a plurality of waiting to examine the piece simultaneously, has improved detection efficiency greatly.

As a further setting of the utility model, be provided with the protection steelframe on the test panel, the one end fixed connection that the test panel was kept away from to the isolation frame is on the protection steelframe.

Through adopting above-mentioned technical scheme, owing to be provided with the protection steelframe on the test panel, the protection steelframe can play the isolation and protection effect, prevents to be located the electrical components on device surface impaired, has prolonged the life of device greatly.

As a further arrangement of the utility model, the frame is openly provided with and is used for placing the drawer of waiting to examine the piece.

Through adopting above-mentioned technical scheme, owing to be provided with the drawer in the frame, then before carrying out the detection achievement, the staff can be in advance will wait to examine the piece and place inside the drawer, conveniently get and take to work efficiency has been promoted greatly.

As a further setting of the utility model, all be provided with the pad foot on four angles in frame bottom.

Through adopting above-mentioned technical scheme, owing to be provided with the pad foot on four angles of frame bottom, make placing of frame more firm, be difficult for empting to can effectively avoid the device impaired.

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

the utility model discloses a contraction motion of piston rod can drive the upper electrode decline until with wait to examine the piece and support and lean on and live, the operation is comparatively convenient simple, and because upper electrode and bottom electrode are located same vertical on-line and be relative setting, consequently can aim at completely when using, thereby the accuracy of detection has been guaranteed, and because the upper electrode is that to realize going up and down through the cylinder, consequently the staff can control the pressure application degree between upper electrode and the bottom electrode through the concertina movement effect of control piston rod, thereby the accuracy of resistance test result has effectively been guaranteed.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a schematic structural diagram of the middle support sheet, the upper electrode, the lower electrode and the mounting seat of the present invention.

Reference numerals: 1. a frame; 2. testing the panel; 3. a mounting seat; 4. a lower electrode; 5. a support sheet; 6. an upper electrode; 7. a cylinder; 8. a piston rod; 9. a chassis; 10. a motor; 11. a rotating shaft; 12. a secondary speed reducer; 13. a connecting wing; 14. an isolation frame; 15. protecting a steel frame; 16. a drawer; 17. and (5) a foot pad.

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 load resistance testing machine includes a frame 1, when the device is installed, a worker needs to weld a testing panel 2 on the frame 1, and then a detecting device is installed on the testing panel 2, the detecting device includes a mounting base 3, the worker needs to install a case 9 at the bottom of the testing panel 2, install a motor 10 at the bottom of the case 9, and connect a rotating shaft 11 at the output end of the motor 10, so that the end of the rotating shaft 11 far from the motor 10 sequentially passes through the case 9 and the testing panel 2 and is fixedly connected to the bottom of the mounting base 3, wherein, a secondary reducer 12 needs to be connected at the end of the rotating shaft 11 extending into the case 9, after the mounting base 3 is installed, the worker needs to insert a lower electrode 4 in the mounting base 3, then install a supporting sheet 5 above the mounting base 3, install an upper electrode 6 at the end of the supporting sheet 5 facing the mounting base 3, one end of the support sheet 5 far away from the upper electrode 6 extends towards two sides to form a connecting wing 13, so that the upper electrode 6 and the lower electrode 4 are positioned on the same vertical line and are oppositely arranged, then two cylinders 7 are arranged in the frame 1, so that piston rods 8 of the cylinders 7 penetrate through the test panel 2 and are fixedly connected with the connecting wings 13, after the detection device is installed, a worker can install at least more than one isolation frame 14 on the test panel 2, then install a protection steel frame 15 on the test panel 2, so that one end of the isolation frame 14 far away from the test panel 2 is fixedly connected on the protection steel frame 15, wherein, as the isolation frame 14 is arranged on the surface of the test panel 2 and the isolation frames 14 are provided with a plurality, the isolation frame 14 can divide the test panel 2 into a plurality of working spaces, and is convenient for installing a plurality of detection devices, the worker can simultaneously detect a plurality of pieces to be detected, the detection efficiency is greatly improved, the protective steel frame 15 is arranged on the test panel 2, the protective steel frame 15 can play a role in isolation and protection, electrical elements on the surface of the device are prevented from being damaged, the service life of the device is greatly prolonged, then the drawer 16 is arranged on the front side of the rack 1, and the pad feet 17 are arranged on four corners of the bottom of the rack 1, so that the device is installed.

Before the device is used, a worker can place a to-be-detected piece in the drawer 16 in advance, when the device is used, the worker can insert the lower electrode 4 into the mounting seat 3, then the to-be-detected piece is taken out of the drawer 16 and placed on the lower electrode 4, then the cylinder 7 is controlled to be started, so that the piston rod 8 is driven to continuously contract, the support sheet 5 is driven to descend along with the piston rod 8 when the piston rod 8 contracts, the upper electrode 6 can be driven to descend until the to-be-detected piece is abutted, the operation is convenient and simple, the upper electrode 6 and the lower electrode 4 are positioned on the same vertical line and are arranged oppositely, so that the upper electrode 6 and the lower electrode 4 can be completely aligned when the device is used, the detection accuracy is ensured, and the upper electrode 6 is lifted through the cylinder 7, so that the worker can control the pressure application degree between the upper electrode 6 and the lower electrode 4 through the telescopic action of the piston rod 8, thereby effectively guaranteed the accuracy of resistance test result, wherein, when the position of waiting to examine the piece is adjusted to needs, but staff starting motor 10, drive mount pad 3 through pivot 11 and rotate along with it, thereby can adjust the position of waiting to examine the piece through the turned angle of control mount pad 3, make to examine the piece and can adjust the position that is fit for detecting, the loaded down with trivial details complicacy of manual adjustment has been removed from, thereby the operation flow has been simplified greatly, make the use of device become more convenient simple.

Because the end of the rotating shaft 11 extending into the case 9 is connected with the secondary speed reducer 12, the secondary speed reducer 12 can improve the output torque of the motor 10 while reducing the speed of the motor 10, and reduce the load inertia of the motor 10, thereby greatly prolonging the service life of the motor 10.

Because the one end both sides of keeping away from upper electrode 6 at backing sheet 5 are provided with the connection wing 13, and all be connected with piston rod 8 on the connection wing 13, make backing sheet 5 go up and down through two cylinders 7 to promoted the stability that backing sheet 5 goes up and down greatly, make upper electrode 6 and lower electrode 4 can not take place the skew when propping to examine the piece, thereby further promoted the accuracy that detects.

Because be provided with pad foot 17 on four angles of frame 1 bottom, make placing of frame 1 more firm, be difficult for empting to can effectively avoid the device impaired.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A load resistance test machine comprises a machine frame (1), and is characterized in that: be provided with test panel (2) on frame (1), be provided with the detection device who is used for detecting resistance on test panel (2), detection device includes fixed mounting at mount pad (3) on test panel (2) surface, mount pad (3) interpolation is equipped with bottom electrode (4), mount pad (3) top is provided with backing sheet (5), backing sheet (5) are provided with electrode (6) towards the one end of mount pad (3), it is located same vertical line and is relative setting to go up electrode (6) and bottom electrode (4), frame (1) inside is provided with cylinder (7), piston rod (8) of cylinder (7) run through test panel (2) and keep away from the one end fixed connection of upper electrode (6) with backing sheet (5) and be in the same place.

2. The load resistance testing machine according to claim 1, wherein: the testing machine is characterized in that a case (9) is arranged inside the rack (1), a motor (10) is installed at the bottom of the case (9), a rotating shaft (11) is connected to the output end of the motor (10), and one end, far away from the motor (10), of the rotating shaft (11) sequentially penetrates through the case (9) and the testing panel (2) and is fixedly connected to the bottom of the mounting seat (3).

3. The load resistance testing machine according to claim 2, wherein: one end of the rotating shaft (11) extending into the case (9) is connected with a secondary speed reducer (12).

4. The load resistance testing machine according to claim 1, wherein: one end, far away from the upper electrode (6), of the support sheet (5) extends towards two sides to form connecting wings (13), and the connecting wings (13) are connected with piston rods (8).

5. The load resistance testing machine according to claim 1, wherein: the surface of the test panel (2) is provided with at least more than one isolation frame (14).

6. The load resistance testing machine according to claim 5, wherein: the test panel (2) is provided with a protective steel frame (15), and one end of the isolation frame (14) far away from the test panel (2) is fixedly connected to the protective steel frame (15).

7. The load resistance testing machine according to claim 1, wherein: the front surface of the frame (1) is provided with a drawer (16) for placing a to-be-detected part.

8. The load resistance testing machine according to claim 1, wherein: four corners at the bottom of the frame (1) are provided with foot pads (17).