CN211292372U

CN211292372U - Automatic pressure testing device

Info

Publication number: CN211292372U
Application number: CN201922030756.1U
Authority: CN
Inventors: 陈涛; 曹胜磊; 王梦迪
Original assignee: Shandong Qizhi Combustion Gas Equipment Manufacturing Co ltd
Current assignee: Shandong Qizhi Combustion Gas Equipment Manufacturing Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-18
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses an automatic pressure testing device, the structure of which comprises a pressure testing host, the pressure testing device is provided with a reinforcing mechanism through the bottom of the pressure testing host, the upper end of an offset rod group is pressed down by an extrusion button through pressing the extrusion button, so that the lower end of the offset rod group is vertically lifted, a clamping plate is driven to vertically lift up, then the two ends of a product are placed in the lower end of a fixed plate, the extrusion button is loosened, elastic reset is simultaneously carried out through four reset springs, and the clamping plates at the two ends clamp and fix the two sides of the product; through rotating the turn button for the worm rotates, under the guide effect of fixed polished rod, ensures that the worm drives the slider and carries out steady slip, and the slider has driven the fixed plate whole to move the in-process that removes, carries out both ends to the product and straightens, straightens the product, and consolidate it, ensures at the in-process of test that the product can not take place the displacement, ensures measured data's accuracy.

Description

Automatic pressure testing device

Technical Field

The utility model relates to an automatic pressure test technical field, concretely relates to automatic pressure test device.

Background

The pressure testing machine is a multifunctional host machine and is equipment for testing pressure, and a user can independently order corresponding accessories according to actual conditions to realize multiple strength tests of base paper and corrugated boards and a flat-pressing strength test of a paper tube core; the microcomputer control technology is adopted, and liquid crystal Chinese display is carried out; it has the function of statistical treatment of test data and can be printed and output.

Because the pressure test machine is carrying out the in-process of pressure test to the product, directly place the product that needs the test on the pressure test platform, the pressure test platform is relatively poor to the tight fixed effect of clamp of product, and in the in-process of carrying out the pressure test, the upper bearing plate produces pressure impact to the product, leads to the product to take place the displacement, has increased measured data's error.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the automatic pressure testing device is provided, and the problems that in the process of carrying out pressure testing on a product, a product to be tested is directly placed on a pressure testing platform, the pressure testing platform is poor in clamping and fixing effects on the product, and in the process of carrying out pressure testing, an upper bearing plate generates pressure impact on the product, so that the product is displaced, and errors of measured data are increased are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an automatic pressure testing device, which comprises a pressure testing host and a reinforcing mechanism, wherein a control panel is embedded on the front surface of the upper end of the pressure testing host, the reinforcing mechanism is fixedly arranged at the bottom of the pressure testing host, the reinforcing mechanism comprises a fixed plate, an extrusion button, a deflection rod group, a sliding shaft, a guide sliding rail, a clamping plate, a reset spring and a position adjusting mechanism, the fixed plate is fixedly arranged at the bottom of the pressure testing host, the extrusion button is arranged at the upper end of the fixed plate in a clearance fit manner, the lower end of the extrusion button is hinged with the upper end of the deflection rod group, the middle end of the deflection rod group is provided with the sliding shaft, the sliding shaft is arranged inside the guide sliding rail in a clearance fit manner, the guide sliding rail is fixedly arranged inside the fixed plate, the lower end of the deflection rod group is hinged with, the upper end of the reset spring is abutted against the top end inside the fixed plate, the lower end of the reset spring is fixed with the upper end of the clamping plate, the position adjusting mechanism is fixedly installed at the bottom of the pressure testing host machine, and the upper end of the position adjusting mechanism is fixed with the lower end of the fixed plate.

Further, control panel is connected with the button electricity, control panel is connected with the power cord electricity, the inside upper end of pressure test host computer is equipped with the pneumatic cylinder, the pneumatic cylinder output is fixed mutually with piston rod upper end, the piston rod upper end adopts clearance fit to run through in the inside lower extreme of pressure test host computer, the piston rod lower extreme is fixed mutually with last bearing plate upper surface, it is fixed mutually with the connecting rod lower extreme to go up the bearing plate upper surface, the connecting rod upper end adopts clearance fit to run through in the inside lower extreme of pressure test host computer, the connecting rod upper end adopts clearance fit to install inside the guide frame, guide frame fixed mounting is inside the pressure test host computer, it is equipped with the pressure sensors to go up the bearing plate lower extreme, the pressure sensors is connected with the control panel electricity.

Further, position control mechanism includes set casing, turn button, worm, fixed polished rod and slider, set casing fixed mounting is at the fixed plate lower extreme, the set casing left end is equipped with the turn button, the turn button rotates with the worm left end is synchronous, worm fixed mounting is inside the set casing, fixed polished rod adopts clearance fit to run through inside the slider, the worm runs through inside and threaded connection in the slider.

Furthermore, the two reinforcing mechanisms are arranged, are of a bilateral symmetry structure and are respectively arranged at the left end and the right end below the upper pressure bearing plate.

Further, the offset rod group consists of four offset rods, and each offset rod is connected with the other offset rod in a hinged mode.

Furthermore, the sliding shaft is of a cylindrical structure, and the diameter of the sliding shaft is matched with the inner width of the guide sliding rail.

Furthermore, the fixed polish rods are totally provided with two fixed polish rods which respectively penetrate through the front end and the rear end of the sliding block.

Further, the sliding shaft is made of stainless steel, and has the advantage of high strength.

Furthermore, the return spring is made of alloy spring steel and has the advantage of high corrosion resistance.

(III) advantageous effects

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

in order to solve the problems that a pressure testing machine directly places a product to be tested on a pressure testing platform in the process of carrying out pressure testing on the product, the pressure testing platform is poor in clamping and fixing effect on the product, an upper pressure bearing plate generates pressure impact on the product in the process of carrying out pressure testing, the product is caused to displace, and errors of measured data are increased, a reinforcing mechanism is arranged at the bottom of a pressure testing host, the upper end of an offset rod group is pressed down by pressing an extrusion button, so that the lower end of the offset rod group is vertically lifted, clamping plates are driven to vertically lift, two ends of the product are placed inside the lower end of a fixing plate, the extrusion button is released, elastic resetting is simultaneously carried out through four reset springs, and the clamping plates at two ends clamp and fix two sides of the product; through rotating the turn button for the worm rotates, under the guide effect of fixed polished rod, ensures that the worm drives the slider and carries out steady slip, and the slider has driven the fixed plate whole to move the in-process that removes, carries out both ends to the product and straightens, straightens the product, and consolidate it, ensures at the in-process of test that the product can not take place the displacement, ensures measured data's accuracy.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

fig. 2 is a schematic view of the internal structure of the pressure testing device of the present invention;

fig. 3 is a schematic view of a partial structure of the reinforcing mechanism of the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of the reinforcing mechanism of the present invention.

In the figure: the device comprises a pressure test host machine-1, a control panel-2, a button-3, a power line-4, a piston rod-5, a connecting rod-6, an upper pressure bearing plate-7, a hydraulic cylinder-8, a guide frame-9, a pressure sensor-10, a reinforcing mechanism-11, a fixing plate-111, an extrusion button-112, a deflection rod group-113, a sliding shaft-114, a guide sliding rail-115, a clamping plate-116, a reset spring-117, a position adjusting mechanism-118, a fixing shell-1181, a rotating button-1182, a worm-1183, a fixing polish rod-1184 and a sliding block-1185.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides an automatic pressure testing apparatus: the pressure testing device comprises a pressure testing host machine 1 and a reinforcing mechanism 11, wherein a control panel 2 is embedded on the front surface of the upper end of the pressure testing host machine 1, the reinforcing mechanism 11 is fixedly installed at the bottom of the pressure testing host machine 1, the reinforcing mechanism 11 comprises a fixing plate 111, an extrusion button 112, a deflection rod group 113, a sliding shaft 114, a guide sliding rail 115, a clamping plate 116, a reset spring 117 and a position adjusting mechanism 118, the fixing plate 111 is fixedly installed at the bottom of the pressure testing host machine 1, the extrusion button 112 is installed at the upper end of the fixing plate 111 in a clearance fit manner, the lower end of the extrusion button 112 is hinged with the upper end of the deflection rod group 113, the sliding shaft 114 is arranged at the middle end of the deflection rod group 113, the sliding shaft 114 is installed inside the guide sliding rail 115 in a clearance fit manner, the guide sliding rail 115 is fixedly installed inside the fixing, the upper end of the return spring 117 is abutted against the top end inside the fixing plate 111, the lower end of the return spring 117 is fixed with the upper end of the clamping plate 116, the position adjusting mechanism 118 is fixedly installed at the bottom of the pressure testing host 1, and the upper end of the position adjusting mechanism 118 is fixed with the lower end of the fixing plate 111.

Wherein, control panel 2 is connected with 3 electricity of button, control panel 2 is connected with power cord 4 electricity, 1 inside upper end of pressure test host computer is equipped with pneumatic cylinder 8, the output of pneumatic cylinder 8 is fixed mutually with 5 upper ends of piston rod, 5 upper ends of piston rod adopt clearance fit to run through in 1 inside lower extreme of pressure test host computer, 5 lower extremes of piston rod are fixed mutually with 7 upper surfaces of last bearing plate, it is fixed mutually with 6 lower extremes of connecting rod to go up 7 upper surfaces of bearing plate, 6 upper ends of connecting rod adopt clearance fit to run through in 1 inside lower extreme of pressure test host computer, 6 upper ends of connecting rod adopt clearance fit to install inside guide frame 9, 9 fixed mounting of guide frame are inside 1 of pressure test host computer, it is equipped with pressure-sensitive ware 10 to go up 7 lower extremes of bearing plate, pressure-sensitive ware 10 is connected with 2 electricity of control panel.

The position adjusting mechanism 118 includes a fixed shell 1181, a rotating button 1182, a worm 1183, a fixed polish rod 1184 and a slider 1185, the fixed shell 1181 is fixedly installed at the lower end of the fixed plate 111, the rotating button 1182 is arranged at the left end of the fixed shell 1181, the rotating button 1182 and the left end of the worm 1183 synchronously rotate, the worm 1183 is fixedly installed inside the fixed shell 1181, the fixed polish rod 1184 penetrates inside the slider 1185 by clearance fit, and the worm 1183 penetrates inside the slider 1185 and is in threaded connection.

Wherein, the strengthening mechanism 11 is equipped with two altogether, is bilateral symmetry structure, installs both ends about last bearing plate 7 below respectively, does benefit to and plays better effect of strengthening the both ends about to the product.

Wherein, the skew pole group 113 comprises four skew poles, connects through articulated mode between every skew pole, does benefit to play and pushes down the 113 upper ends of skew pole group for the 113 lower extremes of skew pole group drives the effect that splint 116 promoted upwards.

The sliding shaft 114 is a cylindrical structure, and the diameter of the sliding shaft 114 is matched with the width of the inside of the guide sliding rail 115, so that the sliding shaft 114 can smoothly slide in the guide sliding rail 115.

The two fixed polish rods 1184 are respectively penetrated through the front end and the rear end of the sliding block 1185, so that the sliding block 1185 can horizontally slide on the fixed polish rod 1184.

The sliding shaft 114 is made of stainless steel, which has an advantage of high strength.

The return spring 117 is made of alloy spring steel, and has the advantage of high corrosion resistance.

According to the above table, the return spring 117 is made of alloy spring steel, so that the heat resistance and corrosion resistance are greatly enhanced, and the service life is prolonged.

The alloy spring steel is a steel grade for manufacturing springs or other elastic parts, the springs generally work under alternating stress, and the common failure mode is fatigue failure, so the alloy spring steel must have high yield point and yield ratio, elastic limit and fatigue resistance so as to ensure that the springs have enough elastic deformation capacity and can bear larger load, and meanwhile, the alloy spring steel also needs to have certain plasticity and toughness and certain hardenability, is not easy to decarbonize and is not easy to overheat.

The working principle is as follows: before the pressure testing device is used, the pressure testing device is firstly horizontally placed and is stably supported through the bottom of the pressure testing host machine 1; when the device is used, in the first step, the extrusion button 112 is pressed down to press the upper end of the offset rod group 113 by pressing the extrusion button 112, at this time, the sliding shaft 114 arranged at the middle end of the offset rod group 113 slides stably in the guide sliding rail 115, so that the lower end of the offset rod group 113 rises vertically, the clamping plate 116 is driven to rise vertically, at this time, two ends of a product are placed in the lower end of the fixing plate 111, then the extrusion button 112 is loosened, elastic reset is simultaneously carried out through the four reset springs 117, the clamping plate 116 is pushed down, and at this time, the clamping plate 116 at the two ends clamps and fixes two sides of the product; secondly, the worm 1183 is rotated by rotating the knob 1182, and under the guiding action of the fixed polished rod 1184, the worm 1183 is ensured to drive the slider 1185 to slide stably, and the slider 1185 drives the whole fixed plate 111 to move in the moving process, so that two ends of a product are straightened; fourthly, an external power supply is connected through a power cord 4 to provide electric energy for the device; then, the button 3 on the control panel 2 is pressed to start the device; the hydraulic cylinder 8 is electrified to work, the output end of the hydraulic cylinder 8 drives the piston rod 5 to press downwards, the upper bearing plate 7 descends at the moment, the connecting rod 6 moves in the guide frame 9, the upper bearing plate 7 is ensured to vertically press downwards, and the pressure sensor 10 is driven to perform pressure test on a product; the test result is displayed through a data display on the control panel 2; and after the test is finished, taking the product out of the reinforcing mechanism 11.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

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. An automatic pressure testing device comprises a pressure testing host (1), wherein a control panel (2) is embedded on the front surface of the upper end of the pressure testing host (1);

the method is characterized in that: still include reinforcing mechanism (11), reinforcing mechanism (11) fixed mounting is in pressure test host computer (1) bottom, reinforcing mechanism (11) includes fixed plate (111), extrusion button (112), skew pole group (113), sliding shaft (114), direction slide rail (115), splint (116), reset spring (117) and position control mechanism (118), fixed plate (111) fixed mounting is in pressure test host computer (1) bottom, extrusion button (112) adopt clearance fit to install in fixed plate (111) upper end, extrusion button (112) lower extreme is articulated mutually with skew pole group (113) upper end, skew pole group (113) middle-end is equipped with sliding shaft (114), sliding shaft (114) adopt clearance fit to install inside direction slide rail (115), direction slide rail (115) fixed mounting is inside fixed plate (111), the utility model discloses a pressure test device, including skew pole group (113), splint (116), reset spring (117), position adjustment mechanism (118) upper end and fixed plate (111) lower extreme are fixed mutually, skew pole group (113) lower extreme is articulated mutually with splint (116) upper end, splint (116) upper end adopts clearance fit to install inside fixed plate (111), reset spring (117) upper end is inconsistent with fixed plate (111) inside top, reset spring (117) lower extreme is fixed mutually with splint (116) upper end, position adjustment mechanism (118) fixed mounting is in pressure test host computer (1) bottom, position adjustment mechanism (118) upper end is fixed.

2. An automatic pressure testing device according to claim 1, characterized in that: the control panel (2) is electrically connected with the button (3), the control panel (2) is electrically connected with the power line (4), the hydraulic cylinder (8) is arranged at the upper end inside the pressure test host (1), the output end of the hydraulic cylinder (8) is fixed with the upper end of the piston rod (5), the upper end of the piston rod (5) is in clearance fit with the lower end inside the pressure test host (1), the lower end of the piston rod (5) is fixed with the upper surface of the upper bearing plate (7), the upper surface of the upper bearing plate (7) is fixed with the lower end of the connecting rod (6), the upper end of the connecting rod (6) is in clearance fit with the lower end inside the pressure test host (1), the upper end of the connecting rod (6) is in clearance fit with the guide frame (9), the guide frame (9) is fixedly arranged inside the pressure test host (1), the lower end of the upper bearing plate (7) is provided with a pressure sensor (10, the pressure sensor (10) is electrically connected with the control panel (2).

3. An automatic pressure testing device according to claim 1, characterized in that: the position adjusting mechanism (118) comprises a fixed shell (1181), a rotating button (1182), a worm (1183), a fixed polished rod (1184) and a sliding block (1185), the fixed shell (1181) is fixedly installed at the lower end of the fixed plate (111), the rotating button (1182) is arranged at the left end of the fixed shell (1181), the rotating button (1182) and the left end of the worm (1183) rotate synchronously, the worm (1183) is fixedly installed inside the fixed shell (1181), the fixed polished rod (1184) penetrates through the inside of the sliding block (1185) in a clearance fit mode, and the worm (1183) penetrates through the inside of the sliding block (1185) and is in threaded connection.

4. An automatic pressure testing device according to claim 1, characterized in that: the two reinforcing mechanisms (11) are arranged and are in bilateral symmetry structures and are respectively arranged at the left end and the right end below the upper bearing plate (7).

5. An automatic pressure testing device according to claim 1, characterized in that: the offset rod group (113) is composed of four offset rods, and each offset rod is connected with the other offset rod in a hinged mode.

6. An automatic pressure testing device according to claim 1, characterized in that: the sliding shaft (114) is of a cylindrical structure, and the diameter of the sliding shaft (114) is matched with the inner width of the guide sliding rail (115).

7. An automatic pressure testing device according to claim 3, characterized in that: the two fixed polish rods (1184) are arranged and respectively penetrate through the front end and the rear end of the sliding block (1185).