CN212706419U

CN212706419U - Automatic clamping device with controllable clamping force

Info

Publication number: CN212706419U
Application number: CN202021697434.9U
Authority: CN
Inventors: 李宪昌; 刘洪旗
Original assignee: Ji'nan Zhong Sheng Mechanical And Electrical Equipment Co ltd
Current assignee: Ji'nan Zhong Sheng Mechanical And Electrical Equipment Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-03-16
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a controllable automatic clamping device of clamping-force, including footing, heating rod and slide bar, footing upper end welded fastening has the bottom plate, and the integration of bottom plate up end is connected with a water bath section of thick bamboo, bottom plate up end welded fastening has the electric cabinet, and the installation of electric cabinet top is fixed with the touch screen, stand upper portion welded fastening has a corner connector, the protection casing front end is equipped with spacing mouthful, and protection casing inner wall welded fastening has the slip table module, heating rod fixed mounting is at a water bath section of thick bamboo inner wall, slide bar both ends welded fastening is inboard at the slip table module, and slide bar outside sliding connection has the sliding block. This controllable automatic clamping device of clamping-force exerts pressure simultaneously to the pipe both ends through touch screen control chuck, has ensured that the pipe surface receives the pressure the same, has improved the measurement accuracy of device, simultaneously, controls the temperature heating through a water bath section of thick bamboo to the pipe, has ensured that the experiment temperature is controllable, has made things convenient for the user to carry out real-time recording to experimental data.

Description

Automatic clamping device with controllable clamping force

Technical Field

The utility model relates to a pipe sliding property test technical field specifically is a controllable automatic clamping device of clamping-force.

Background

In the test of the sliding performance of the conduit, in order to measure the sliding performance of the conduit, i.e. the sliding friction force of the surface of the conduit, a constant and quantifiable positive pressure needs to be provided to the surface of the conduit, and therefore, a special clamping device is often used for carrying out the pressure fixation on the conduit.

The manual clamping operation can not provide constant positive pressure under the prior art, and the sliding performance test results of the catheters tested under different positive pressures are different and are not comparable; the test temperature is not controllable, and the test under the human body environment cannot be simulated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a controllable automatic clamping device of clamping-force to the manual centre gripping that proposes in solving above-mentioned background can't provide constant pressure, and the test result error is big, and uncontrollable experiment temperature can't simulate human environment's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic clamping device with controllable clamping force comprises a bottom foot, a heating rod and a sliding rod, wherein the upper end of the bottom foot is fixedly welded with a bottom plate, the upper end face of the bottom plate is integrally connected with a water bath barrel, the tail end of the upper surface of the bottom plate is fixedly welded with a stand column, the upper end face of the bottom plate is fixedly welded with an electric cabinet, a touch screen is fixedly installed at the top of the electric cabinet, the upper portion of the stand column is fixedly welded with a corner connector, a fixing block is fixed on the upper end face of the corner connector through a bolt, a protective cover is fixedly installed at the front portion of the fixing block, the front end of the protective cover is provided with a limiting port, a sliding table module is fixedly welded on the inner wall of the protective cover, a driver is integrally connected with the side edge of the sliding table module, the heating rod is fixedly installed on, and the front end of the sliding block is connected with the tail end of the chuck through a connecting block.

Preferably, the water bath barrel is of a hollow semicircular barrel-shaped structure, the diameter of the water bath barrel is the same as the length of the sliding rod, and the height of the water bath barrel is the same as the height of the bottom end of the chuck.

Preferably, the protection casing is the rectangular structure of hollow rectangle, and the length of protection casing front end spacing mouth is the same with the length of slide bar to the width of spacing mouth is the same with the width of connecting block.

Preferably, the clamping head is of a long strip structure with a notch, the height of the clamping head is the same as that of the heating rod, and the clamping head is symmetrical about the center line of the sliding rod.

Preferably, the sliding block is hollow rectangle square box structure, and the width of sliding block is the same with the width of slip table module to the sliding block is symmetrical about the slide bar central line.

Preferably, the slip table module is "U" type long version structure, and the width of slip table module is the same with the length of slide bar to the slip table module is symmetrical about the fixed block central line.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic clamping device with the controllable clamping force simultaneously applies pressure to the two ends of the conduit through the touch screen control clamping head, so that the pressure borne by the surface of the conduit is ensured to be the same, the measurement precision of the device is improved, meanwhile, the temperature control heating is carried out on the conduit through the water bath barrel, the controllable experiment temperature is ensured, and the real-time recording of experiment data by a user is facilitated;

1. the touch screen can control the clamping pressure of the device chuck, so that the device can automatically adjust the pressure strength on the surface of the conduit, the test accuracy of the device is improved, and meanwhile, real-time pressure information is displayed on the touch screen through the sensor, so that a user can conveniently observe experimental data;

2. the water temperature inside the water bath barrel is controlled through the heating rod, so that the change of temperature variables in an experiment is facilitated, the simulation of the human body environment in the experiment is ensured, and the test accuracy of the experiment is improved.

Drawings

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

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

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic perspective view of the present invention;

fig. 5 is a schematic view of a three-dimensional structure of the sliding table module of the present invention.

In the figure: 1. footing; 2. a base plate; 3. a water bath cylinder; 4. a column; 5. a corner connector; 6. a fixed block; 7. a protective cover; 8. connecting blocks; 9. a chuck; 10. a sensor; 11. a heating rod; 12. a limiting port; 13. a touch screen; 14. an electric cabinet; 15. a slide bar; 16. a slider; 17. a sliding table module; 18. a driver.

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. 1-5, the present invention provides a technical solution: an automatic clamping device with controllable clamping force comprises a bottom foot 1, a bottom plate 2, a water bath barrel 3, a stand column 4, an angle connecting piece 5, a fixed block 6, a protective cover 7, a connecting block 8, a clamping head 9, a sensor 10, a heating rod 11, a limiting port 12, a touch screen 13, an electric cabinet 14, a slide rod 15, a slide block 16, a sliding table module 17 and a driver 18, wherein the bottom plate 2 is fixedly welded at the upper end of the bottom foot 1, the water bath barrel 3 is integrally connected with the upper end surface of the bottom plate 2, the stand column 4 is fixedly welded at the tail end of the upper surface of the bottom plate 2, the electric cabinet 14 is fixedly welded at the upper end surface of the bottom plate 2, the touch screen 13 is fixedly installed at the top of the electric cabinet 14, the angle connecting piece 5 is fixedly welded at the upper part of the stand column 4, the fixed block 6 is fixedly bolted at the upper end surface of the angle connecting piece 5, the protective cover 7 is, and 17 side integrations of slip table module are connected with

driver

18, and 11 fixed mounting of heating rod are equipped with sensor 10 at 3 inner walls of a water bath section of thick bamboo, and 11 lower extremes of heating rod, and 15 both ends welded fastening of slide bar are inboard at

slip table module

17, and 15 outside sliding connection of slide bar have a sliding block 16 to 16 front ends of sliding block pass through connecting block 8 and chuck 9 end-to-end connection.

The water bath barrel 3 is of a hollow semicircular barrel-shaped structure, the diameter of the water bath barrel 3 is the same as the length of the sliding rod 15, and the height of the water bath barrel 3 is the same as the bottom end height of the clamping head 9, so that the water bath barrel 3 can immerse an object at the clamping head 9, and the test temperature of a grasping experiment is changed.

The protective cover 7 is a hollow rectangular strip structure, the length of a limiting opening 12 at the front end of the protective cover 7 is the same as that of the sliding rod 15, and the width of the limiting opening 12 is the same as that of the connecting block 8, so that the connecting block 8 can be attached to the limiting opening 12 to slide.

The clamping head 9 is of a long strip structure with a notch, the height of the clamping head 9 is the same as that of the heating rod 11, and the clamping head 9 is symmetrical about the central line of the sliding rod 15, so that the clamping head 9 can firmly fix the object to be measured.

The sliding block 16 is a hollow rectangular square box structure, the width of the sliding block 16 is the same as that of the sliding table module 17, and the sliding block 16 is symmetrical about the central line of the sliding rod 15, so that the sliding block 16 can be attached to the sliding rod 15 to slide inwards and outwards.

The slip table module 17 is the long version structure of "U" type, and the width of slip table module 17 is the same with slide bar 15's length to slip table module 17 is symmetrical about 6 central lines of fixed block for slide bar 15 can firmly be fixed in slip table module 17 inboardly.

The working principle is as follows: when using this controllable automatic clamping device of clamping-force, fix the object that awaits measuring on the device earlier, refer to fig. 1, fig. 3, fig. 4 and fig. 5, place the object that awaits measuring in chuck 9 notch department of connecting block 8 below, adjust touch-control screen 13 parameter, touch-control screen 13 starts the inside power of electric cabinet 14, at this moment, driver 18 opens, drive 16 laminating slide bars 15 inside slides of inboard sliding table module 17, thereby it is fixed to the object centre gripping that will need the test, make the object both ends that await measuring receive the pressure the same, the precision of device test has been improved.

Referring to fig. 1, 2 and 4, after the object to be measured completes the fixed operation, if need adjust the test temperature, adjustable touch screen 13 parameter, the water injection in the water bath section of thick bamboo 3 is controlled to touch screen 13, it is when the water crosses the object to be measured in the middle part of chuck 9, start heating rod 11, record the inside temperature of water bath section of thick bamboo 3 in real time as sensor 10, with data display on touch screen 13 surface, the centre gripping experiment under the different temperatures of final completion has made things convenient for the user to carry out the observation analysis to real-time experimental data.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a controllable automatic clamping device of clamping-force, includes footing (1), heating rod (11) and slide bar (15), its characterized in that: the water bath device is characterized in that a bottom plate (2) is fixedly welded at the upper end of the bottom foot (1), a water bath barrel (3) is integrally connected with the upper end face of the bottom plate (2), a stand column (4) is fixedly welded at the tail end of the upper surface of the bottom plate (2), an electric cabinet (14) is fixedly welded at the upper end face of the bottom plate (2), a touch screen (13) is fixedly installed at the top of the electric cabinet (14), a corner connector (5) is fixedly welded at the upper part of the stand column (4), a fixing block (6) is fixedly arranged on the upper end face of the corner connector (5) through bolts, a protective cover (7) is fixedly installed at the front part of the fixing block (6), a limiting opening (12) is formed at the front end of the protective cover (7), a sliding table module (17) is fixedly welded at the inner wall of the protective cover (7), a driver (18), and heating rod (11) lower extreme is equipped with sensor (10), slide bar (15) both ends welded fastening is inboard in slip table module (17), and slide bar (15) outside sliding connection has sliding block (16) to sliding block (16) front end passes through connecting block (8) and chuck (9) end-to-end connection.

2. An automatic clamping device with controllable clamping force according to claim 1, characterized in that: the water bath barrel (3) is of a hollow semicircular barrel-shaped structure, the diameter of the water bath barrel (3) is the same as the length of the sliding rod (15), and the height of the water bath barrel (3) is the same as the height of the bottom end of the chuck (9).

3. An automatic clamping device with controllable clamping force according to claim 1, characterized in that: the protective cover (7) is of a hollow rectangular long strip structure, the length of a limiting opening (12) in the front end of the protective cover (7) is the same as that of the sliding rod (15), and the width of the limiting opening (12) is the same as that of the connecting block (8).

4. An automatic clamping device with controllable clamping force according to claim 1, characterized in that: the clamping head (9) is of a long strip type structure with a notch, the height of the clamping head (9) is the same as that of the heating rod (11), and the clamping head (9) is symmetrical about the center line of the sliding rod (15).

5. An automatic clamping device with controllable clamping force according to claim 1, characterized in that: sliding block (16) are hollow rectangle square box structure, and the width of sliding block (16) is the same with the width of slip table module (17), and sliding block (16) are symmetrical about slide bar (15) central line.

6. An automatic clamping device with controllable clamping force according to claim 1, characterized in that: slip table module (17) are "U" type long version structure, and the width of slip table module (17) is the same with the length of slide bar (15) to slip table module (17) is symmetrical about fixed block (6) central line.