CN213364454U

CN213364454U - Compression testing machine

Info

Publication number: CN213364454U
Application number: CN202021521567.0U
Authority: CN
Inventors: 钱振杰; 丁红峰; 凌培丰; 周家武
Original assignee: East Asia Technology Suzhou Co ltd
Current assignee: East Asia Technology Suzhou Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-06-04
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a compression testing machine in the compression field, which comprises a base, wherein the top of the base is fixedly connected with a workbench, the inner cavity of the workbench is provided with a double-shaft motor, and the output end of the double-shaft motor is fixedly connected with a positive and negative threaded rod; the utility model discloses in, through the biax motor, the cooperation of positive and negative threaded rod and splint is used, treat to detect article and press from both sides tightly, avoid because of lacking fixing device, lead to the phenomenon that rocks appearing in the experimentation, through the cylinder, the cooperation of clamp plate and reference column is used, avoided treating that experimental article and clamp plate take place the dislocation easily when experimental, influence the measuring accuracy, through setting up first spring, impact force when effectively alleviating the pushing down, effectively solved current compression testing machine and in carrying out the experimentation, do not set up fixed and positioner, make and treat that the experimental article produces easily and rock and take place the dislocation in the experimentation, and do not set up the spring, the problem of this device life has been reduced.

Description

Compression testing machine

Technical Field

The utility model relates to a compression resistance field specifically is a compression testing machine.

Background

The carton packing compression testing machine is a most direct testing instrument for testing the compression strength of cartons or other packing containers, is used for judging the compression resistance of the cartons and can be used for carrying out a test of pressure-holding stacking, the test result can be used as an important reference for stacking the height of finished packing boxes in a factory or an important basis for designing the packing boxes, is suitable for the compression test of the packing containers and the cartons, and can finish constant pressure and deformation measurement; determining deformation and measuring the compressive resistance; maximum crushing force and stacking test. The control precision is high, the reliability is strong, have the function of long-time load-holding, it is the ideal detection equipment of commercial, food industry, scientific research institute, packing container supervision department.

And current compression testing machine is carrying out the experimentation, will treat that the test article is directly placed on the workstation usually, do not set up fixed and positioner, make and treat that the test article produces easily in the experimentation and rock and take place the dislocation, lead to the experimental result to deviate simultaneously, thereby influence the accuracy of data, and do not set up the spring, can not alleviate the impact force in the experimentation, the life of this device has been reduced, then user's demand can not be satisfied, user's interests can not be ensured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compression testing machine to it does not set up fixed and positioner to propose current compression testing machine in solving above-mentioned background art, influences the accuracy of data, and does not set up the spring, can not alleviate the impact force in the experimentation, has reduced this device life's problem.

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

a compression testing machine comprises a base, wherein a workbench is fixedly connected to the top of the base, a double-shaft motor is arranged in an inner cavity of the workbench, a positive and negative threaded rod is fixedly connected to the output end of the double-shaft motor, a threaded sleeve is in threaded connection with the outer side of the positive and negative threaded rod, a clamping plate is fixedly connected to the top of the threaded sleeve, stand columns are fixedly connected to the two sides of the top of the base, a top plate is fixedly connected to the tops of the stand columns, a cylinder is fixedly connected to the tops of the top plates, a connecting plate is fixedly connected to a piston rod of the cylinder, a pressure sensor is fixedly connected to the bottom of the connecting plate, a pressing plate is fixedly connected to the bottom of the pressure sensor, positioning columns are fixedly connected to the two sides of the bottom of the connecting plate, one ends, the bottom fixedly connected with of base inner chamber cushions the frame, the bottom welding of buffering frame inner chamber has the second spring, the top fixedly connected with operation panel of base.

As a further aspect of the present invention: the outside fixedly connected with elastic ball of buffering frame, the quantity of elastic ball sets up to four, through setting up elastic ball, reduces the frictional force between briquetting and the buffering frame, has effectively prolonged the life of buffering frame and briquetting.

As a further aspect of the present invention: the bottom fixedly connected with slipmat of base, the outside of slipmat is provided with anti-skidding line, through setting up the slipmat, has reduced the frictional force between base and the ground, has further avoided leading to this device to appear rocking phenomenon in the course of the work because of lacking anti-skidding device.

As a further aspect of the present invention: the bottom fixedly connected with gyro wheel of thread bush, the bottom fixedly connected with of workstation inner chamber and the slide rail of gyro wheel looks adaptation have reduced the frictional force between thread bush and the workstation through setting up the gyro wheel, have effectively prolonged the life of workstation and thread bush.

As a further aspect of the present invention: the switch is installed in the outside of stand, the equal electric connection of electrical property input of the electrical property output of switch and double-shaft motor and cylinder opens and closes double-shaft motor and cylinder through setting up the switch, and the person of facilitating the use uses.

As a further aspect of the present invention: the equal fixedly connected with slider in both sides of connecting plate, the spout that uses with the slider cooperation is seted up to the inner chamber of stand, slider and spout sliding connection have reduced the frictional force between slider and the stand through setting up the spout, have made things convenient for the slip of slider in the stand, have improved the stability of clamp plate in the experimentation.

As a further aspect of the present invention: the bottom welding of connecting plate has first spring, the one end that the connecting plate was kept away from to first spring and the top fixed connection of clamp plate, through setting up first spring, the clamp plate is pushing down and is carrying out effectual improvement the cushion effect when resistance to compression detects the test article, has prolonged the life of this device.

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

1. the utility model discloses in, through the biax motor, the cooperation of positive and negative threaded rod and splint is used, treat to detect article and press from both sides tightly, avoid because of lacking fixing device, lead to the phenomenon that rocks appearing in the experimentation, through the cylinder, the cooperation of clamp plate and reference column is used, avoided treating that experimental article and clamp plate take place the dislocation easily when experimental, influence the measuring accuracy, through setting up first spring, impact force when effectively alleviating the pushing down, effectively solved current compression testing machine and in carrying out the experimentation, do not set up fixed and positioner, make and treat that the experimental article produces easily and rock and take place the dislocation in the experimentation, and do not set up the spring, the problem of this device life has been reduced.

2. In the utility model, the elastic ball is arranged, so that the friction force between the pressing block and the buffering frame is reduced, and the service lives of the buffering frame and the pressing block are effectively prolonged; by arranging the anti-slip mat, the friction force between the base and the ground is reduced, and the phenomenon that the device shakes in the working process due to lack of an anti-slip device is further avoided; through setting up the gyro wheel, reduced the frictional force between thread bush and the workstation, effectively prolonged the life of workstation and thread bush.

3. In the utility model, the double-shaft motor and the air cylinder are opened and closed by setting the switch, thereby being convenient for the user to use; by arranging the sliding groove, the friction force between the sliding block and the upright post is reduced, the sliding of the sliding block in the upright post is facilitated, and the stability of the pressing plate in the experimental process is improved; through setting up first spring, the clamp plate is pushing down and is carrying out the effectual cushion effect that has improved when resistance to compression is examined to the test article, has prolonged the life of this device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of a partially enlarged structure at A of the present invention;

fig. 4 is a side view of the middle screw sleeve of the present invention.

In the figure: 1. a base; 2. a work table; 3. a double-shaft motor; 4. a positive and negative threaded rod; 5. a threaded sleeve; 6. a splint; 7. a column; 8. a top plate; 9. a cylinder; 10. a connecting plate; 11. a first spring; 12. a pressure sensor; 13. pressing a plate; 14. a positioning column; 15. briquetting; 16. a second spring; 17. a buffer frame; 18. an elastic ball; 19. an operation table; 20. a non-slip mat; 21. a roller; 22. a slide rail; 23. a switch; 24. a slider; 25. a chute.

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, in the embodiment of the present invention, a compression testing machine includes a base 1, a worktable 2 is fixedly connected to the top of the base 1, a dual-axis motor 3 is disposed in an inner cavity of the worktable 2, a positive and negative threaded rod 4 is fixedly connected to an output end of the dual-axis motor 3, a threaded sleeve 5 is threadedly connected to an outer side of the positive and negative threaded rod 4, a clamping plate 6 is fixedly connected to a top of the threaded sleeve 5, a vertical column 7 is fixedly connected to both sides of the top of the base 1, a top plate 8 is fixedly connected to a top of the vertical column 7, a cylinder 9 is fixedly connected to a top of the top plate 8, a connecting plate 10 is fixedly connected to a piston rod of the cylinder 9, a pressure sensor 12 is fixedly connected to a bottom of the connecting plate 10, a pressing plate 13 is fixedly connected to a bottom of the pressure sensor 12, positioning columns, the bottom of the positioning column 14 is fixedly connected with a pressing block 15, the bottom of the inner cavity of the base 1 is fixedly connected with a buffering frame 17, the bottom of the inner cavity of the buffering frame 17 is welded with a second spring 16, and the top of the base 1 is fixedly connected with an operating platform 19; the utility model discloses in, through biax motor 3, positive and negative threaded rod 4 and splint 6's cooperation is used, treat to detect article and press from both sides tightly, avoid because of lacking fixing device, lead to the phenomenon that rocks to appear in the experimentation, through cylinder 9, clamp plate 13 and reference column 14's cooperation is used, avoided treating experimental article and clamp plate 13 and taking place the dislocation easily when experimental, influence the measuring accuracy, through setting up first spring 11, impact force when effectively alleviating the pushing down, current compression testing machine has effectively been solved and in carrying out the experimentation, do not set up fixed and positioner, make and treat that the experimental article produces easily in the experimentation and rock and take place the dislocation, and do not set up the spring, the problem of this device life has been reduced.

The outer side of the buffer frame 17 is fixedly connected with the elastic balls 18, the number of the elastic balls 18 is four, and the elastic balls 18 are arranged, so that the friction force between the pressing block 15 and the buffer frame 17 is reduced, and the service lives of the buffer frame 17 and the pressing block 15 are effectively prolonged; the bottom of the base 1 is fixedly connected with an anti-slip pad 20, the outer side of the anti-slip pad 20 is provided with anti-slip lines, and the anti-slip pad 20 is arranged, so that the friction force between the base 1 and the ground is reduced, and the phenomenon of shaking of the device in the working process due to lack of an anti-slip device is further avoided; the bottom fixedly connected with gyro wheel 21 of thread bush 5, the bottom fixedly connected with of 2 inner chambers of workstation and the slide rail 22 of gyro wheel 21 looks adaptation have reduced the frictional force between thread bush 5 and the workstation 2 through setting up gyro wheel 21, have effectively prolonged the life of workstation 2 and thread bush 5.

The switch 23 is installed on the outer side of the upright post 7, the electrical output end of the switch 23 is electrically connected with the electrical input ends of the double-shaft motor 3 and the air cylinder 9, and the double-shaft motor 3 and the air cylinder 9 are opened and closed by arranging the switch 23, so that the use by a user is facilitated; the two sides of the connecting plate 10 are fixedly connected with sliding blocks 24, the inner cavity of the upright post 7 is provided with sliding grooves 25 matched with the sliding blocks 24 for use, the sliding blocks 24 are in sliding connection with the sliding grooves 25, and the sliding grooves 25 are arranged, so that the friction force between the sliding blocks 24 and the upright post 7 is reduced, the sliding of the sliding blocks 24 in the upright post 7 is facilitated, and the stability of the pressing plate 13 in the experimental process is improved; the welding of the bottom of connecting plate 10 has first spring 11, and the one end that connecting plate 10 was kept away from to first spring 11 and the top fixed connection of clamp plate 13, through setting up first spring 11, clamp plate 13 is pushing down and is carrying out the effectual cushion effect that has improved when resistance to compression detects the test article, has prolonged the life of this device.

The utility model discloses a theory of operation is: in the working process, firstly, a user places an article to be tested on the workbench 2, the user turns on the double-shaft motor 3 through the switch 23, the double-shaft motor 3 drives the positive and negative threaded rods 4 to rotate, the positive and negative threaded rods 4 drive the clamping plates 6 to move oppositely, so that the article to be tested is clamped, the phenomenon of shaking in the experimental process due to lack of a fixing device is avoided, the user turns on the air cylinder 9 through the switch 23, the piston rod of the air cylinder 9 drives the connecting plate 10 to move up and down, the connecting plate 10 drives the pressing plate 13 to press down the article to be tested, through the pressure sensor 12, when the pressing down, data are transmitted to the operation table 19 through the pressure sensor 12, the user can conveniently record real-time data of the test article, through the positioning column 14, the easy dislocation of the article to be tested and the pressing plate, influence the measuring accuracy, use through the cooperation that sets up briquetting 15, buffering frame 17 and second spring 16, effectively alleviated and examined time measuring impact force in carrying out the resistance to compression to the test article, improved the practicality of this device, satisfied user's demand then, ensured user's interests.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a compression testing machine, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a workbench (2), an inner cavity of the workbench (2) is provided with a double-shaft motor (3), an output end of the double-shaft motor (3) is fixedly connected with a positive and negative threaded rod (4), an outer side of the positive and negative threaded rod (4) is in threaded connection with a threaded sleeve (5), a top of the threaded sleeve (5) is fixedly connected with a clamping plate (6), two sides of the top of the base (1) are fixedly connected with stand columns (7), the top of the stand column (7) is fixedly connected with a top plate (8), the top of the top plate (8) is fixedly connected with a cylinder (9), a piston rod of the cylinder (9) is fixedly connected with a connecting plate (10), the bottom of the connecting plate (10) is fixedly connected with a pressure sensor (12), the bottom of the pressure sensor (12) is fixedly connected with a pressing plate (13), two, the one end that connecting plate (10) was kept away from in reference column (14) runs through the top of base (1) and extends to the inner chamber of base (1), the bottom fixedly connected with briquetting (15) of reference column (14), the bottom fixedly connected with buffering frame (17) of base (1) inner chamber, the bottom welding of buffering frame (17) inner chamber has second spring (16), the top fixedly connected with operation panel (19) of base (1).

2. The compression tester of claim 1, wherein: the outer side of the buffer frame (17) is fixedly connected with elastic balls (18), and the number of the elastic balls (18) is four.

3. The compression tester of claim 1, wherein: the bottom of the base (1) is fixedly connected with an anti-slip pad (20), and anti-slip lines are arranged on the outer side of the anti-slip pad (20).

4. The compression tester of claim 1, wherein: the bottom fixedly connected with gyro wheel (21) of thread bush (5), the bottom fixedly connected with of workstation (2) inner chamber and slide rail (22) of gyro wheel (21) looks adaptation.

5. The compression tester of claim 1, wherein: switch (23) are installed in the outside of stand (7), the equal electric connection of electrical property input end of the electrical property output and biax motor (3) and cylinder (9) of switch (23).

6. The compression tester of claim 1, wherein: the connecting plate is characterized in that sliding blocks (24) are fixedly connected to two sides of the connecting plate (10), sliding grooves (25) matched with the sliding blocks (24) are formed in the inner cavity of the upright post (7), and the sliding blocks (24) are connected with the sliding grooves (25) in a sliding mode.

7. The compression tester of claim 1, wherein: the bottom welding of connecting plate (10) has first spring (11), the one end that connecting plate (10) were kept away from in first spring (11) and the top fixed connection of clamp plate (13).