CN215640612U

CN215640612U - Plastic pipe pressure testing machine with automatic feeding and discharging functions

Info

Publication number: CN215640612U
Application number: CN202121952498.3U
Authority: CN
Inventors: 杨刘琨; 周世界
Original assignee: Yangzhou Huazheng Construction Engineering Quality Inspection Co ltd
Current assignee: Yangzhou Huazheng Construction Engineering Quality Inspection Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-25
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a plastic pipe pressure tester with an automatic feeding and discharging function, which comprises a shell and a pressure testing mechanism, wherein the shell is provided with a pressure testing mechanism; a shell: a discharging bin is arranged on the left side of the inside of the machine shell, a partition plate is arranged in the middle of the discharging bin, and bin doors are hinged to discharge ports symmetrically arranged at the left lower ends of the front side face and the rear side face of the machine shell through hinges; pressure test mechanism: the first electric push rod is arranged in an installation opening on the left side of the upper surface of the machine shell, and the lower end of the telescopic end of the first electric push rod is provided with the pressing plate; wherein: the right upper end of the front side surface of the shell is provided with a single chip microcomputer, the input end of the single chip microcomputer is electrically connected with an external power supply, and the input end of the first electric push rod is electrically connected with the output end of the single chip microcomputer; this plastic pipe pressure test machine with unloading function in automation can accomplish the pressure test work of plastic tubing fast to possess the unloading function in automation, degree of automation is higher, can greatly reduced staff's work burden.

Description

Plastic pipe pressure testing machine with automatic feeding and discharging functions

Technical Field

The utility model relates to the technical field of plastic pipe processing, in particular to a plastic pipe pressure testing machine with an automatic feeding and discharging function.

Background

Plastic pipes are generally produced by extruding synthetic resins, i.e. polyesters, as raw materials in a pipe-making machine by the "plastic" method with the addition of stabilizers, lubricants, plasticizers, etc. The pipe is mainly used as a running water supply system pipe, a drainage, exhaust and pollution discharge sanitary pipe, an underground drainage pipe system, a rainwater pipe, a threading pipe for electric wire installation and assembly sleeve and the like of a house building.

After the plastic pipe is processed, a pressure test needs to be carried out on the plastic pipe, the purpose is to observe the deformation process and the damage form of the plastic pipe through the pressure test, and compared with a tensile test, the influence of different stress states on the strength and the plasticity of the material can be analyzed, so that the mechanical properties of the material can be comprehensively known.

The existing plastic pipe pressure testing machine generally needs a worker to manually carry out feeding and discharging work, does not have an automatic feeding and discharging function, causes heavy labor burden of the worker, and can influence the efficiency of testing work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provides the plastic pipe pressure testing machine with the automatic feeding and discharging function, which can quickly complete the pressure testing work of the plastic pipe, has the automatic feeding and discharging function, has higher automation degree, can greatly reduce the labor burden of workers and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a plastic pipe pressure tester with automatic feeding and discharging functions comprises a machine shell and a pressure testing mechanism;

a shell: a discharging bin is arranged on the left side of the inside of the machine shell, a partition plate is arranged in the middle of the discharging bin, and bin doors are hinged to discharge ports symmetrically arranged at the left lower ends of the front side face and the rear side face of the machine shell through hinges;

pressure test mechanism: the first electric push rod is arranged in an installation opening on the left side of the upper surface of the machine shell, and the lower end of the telescopic end of the first electric push rod is provided with the pressing plate;

wherein: the upper right end of the front side face of the casing is provided with the single chip microcomputer, an external power supply is electrically connected with the input end of the single chip microcomputer, the output end of the single chip microcomputer is electrically connected with the input end of the first electric push rod, pressure test work of a plastic pipe can be completed quickly, the automatic feeding and discharging function is achieved, the automation degree is high, and labor burden of workers can be greatly reduced.

Further, pressure test mechanism still includes test bench, fly leaf, pressure sensor, spring and depression bar, the test bench passes through the bearing and rotates to be connected in the inside upper end of feed bin down, the vertical sliding connection in inside of test bench has the fly leaf, the inside bottom surface of test bench is equipped with the pressure sensor of front and back symmetry, pressure sensor's upper surface all is equipped with bilateral symmetry's spring, the upper end of spring all with the bottom surface fixed connection of test bench, the bottom surface four corners symmetry of test bench is equipped with the depression bar, the input of singlechip is connected to pressure sensor's output electricity, can accomplish the pressure test work of plastic tubing fast.

Furthermore, the bottom surface center department of fly leaf is equipped with the contract board, and the contract board is connected with the sliding opening sliding connection in test bench bottom surface middle part, can prevent that the test bench from taking place the slope by the influence of pressure.

Further, the inside right side of casing is equipped with the material loading groove, and the tubulose that casing upper surface right side and material loading groove are linked together leads to the inslot and is equipped with the storage pipe, and the inside bottom surface of material loading groove is equipped with linear electric motor, and linear electric motor's active cell seat upper surface is equipped with L shape material loading frame, and the vertical support body left surface of L shape material loading frame is equipped with electronic clamping jaw, and the output of singlechip is connected to the equal electricity of input of linear electric motor and electronic clamping jaw, can accomplish the material loading work of plastic tubing automatically.

Further, the inside lower right end of casing is equipped with unloading drive chamber, the extension end of test bench right-hand member pivot is equipped with the gear, the gear is located the inside in unloading drive chamber, the inside in unloading drive chamber is equipped with the slide bar of symmetry from top to bottom, two slide bars respectively with the rack board on correspond the slide opening sliding connection that sets up, the gear is connected with the rack board meshing, the front side inner wall in unloading drive chamber is equipped with second electric putter, the flexible end in rear side of second electric putter and the extension board fixed connection that rack board right flank rear end set up, the output of singlechip is connected to second electric putter's input electricity, can accomplish the unloading work of plastic tubing automatically.

Furthermore, the edge of the test cavity on the left side of the casing is provided with an observation window, so that personnel can observe the deformation condition of the plastic pipe sample conveniently.

Furthermore, the bottom surface of casing is equipped with the bottom plate, and the four corners symmetry of bottom plate is equipped with the fixed orifices, realizes fixing the casing fast, guarantees operational environment's stability.

Compared with the prior art, the utility model has the beneficial effects that: this plastic pipe pressure test machine with automatic unloading function of going up has following benefit:

1. the inside of storing pipe is gone into under the plastic tubing sample self that will detect, the plastic tubing sample of bottommost receives the influence of gravity to fall in the inside of L shape work or material rest, regulation and control through the singlechip, electronic clamping jaw can press from both sides the plastic tubing sample of bottommost tightly fixed, linear electric motor operates the work or material rest and moves left in making L shape afterwards, treat that the plastic tubing sample is carried to the electronic clamping jaw in the top back of test bench and loosen, make the plastic tubing sample place the top at the fly leaf, the automatic material loading work of accomplishing the plastic tubing, later linear electric motor drives L shape work or material rest and resets, the inside that the plastic tubing sample that lies in the inside bottommost of storing pipe falls into L shape work or material rest this moment waits for next test and develops.

2. Regulation and control through the singlechip, first electric putter extends, promote the clamp plate and push down, clamp plate and fly leaf cooperation press from both sides the tight back first electric putter of plastic tubing sample and continue to extend, make the spring be in compression state, and it can agree with the baffle along with moving down of fly leaf to agree with the board, so as to avoid the test bench to receive the pressure influence and take place the slope, the depression bar can contact with pressure sensor this moment, pressure sensor can detect and feed back to the singlechip the pressure numerical value that the plastic tubing sample received, the deformation condition of plastic tubing sample can be observed through the observation window to personnel, can accomplish the pressure test work to the plastic tubing through comparing with pressure numerical value to the deformation condition, degree of automation is higher, very big work burden that has alleviateed personnel.

3. The regulation and control through the singlechip makes first electric putter reset after experimental completion, the fly leaf receives the elastic potential energy influence of spring to drive the contract board and together rise to reset, subsequently, second electric putter carries out corresponding flexible according to the test result, if experimental qualified, second electric putter extends, promote rack plate and move backward along the slide bar, the gear is connected with rack plate meshing, can make the test bench slope forward, the plastic tubing of messenger's fly leaf top falls into the front side of feed bin down, otherwise, the shrink of second electric putter can make the plastic tubing fall into the rear side of feed bin down, the automatic unloading work of accomplishing the plastic tubing and the test work who waits for follow-up plastic tubing sample develop.

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 left-view internal cross-sectional structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 5 is a schematic diagram of a right-side view internal cross-sectional structure of the present invention;

FIG. 6 is an enlarged view of the structure of the present invention at B.

In the figure: the device comprises a machine shell 1, a blanking bin 2, a partition plate 3, a bin door 4, a single chip microcomputer 5, a pressure test mechanism 6, a first electric push rod 61, a pressing plate 62, a test bench 63, a movable plate 64, a pressure sensor 65, a spring 66, a pressing rod 67, a bonding plate 7, a feeding trough 8, a feeding pipe 9, a linear motor 10, a feeding rack 11L-shaped, an electric clamping jaw 12, a blanking driving cavity 13, a gear 14, a sliding rod 15, a rack plate 16, a second electric push rod 17, an observation window 18, a bottom plate 19 and a fixing hole 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present embodiment provides a technical solution: a plastic pipe pressure tester with automatic feeding and discharging functions comprises a machine shell 1 and a pressure testing mechanism 6;

a machine shell 1: a lower material bin 2 is arranged on the left side of the interior of the machine shell, a partition plate 3 is arranged in the middle of the lower material bin 2, bin doors 4 are hinged to discharge ports symmetrically arranged at the left lower ends of the front side and the rear side of the machine shell 1 through hinges, and personnel can open the bin doors 4 at any time to recycle plastic tube samples in the lower material bin 2;

pressure test mechanism 6: the pressure testing device comprises a first electric push rod 61 and a pressure plate 62, wherein the first electric push rod 61 is arranged in a mounting hole on the left side of the upper surface of a machine shell 1, the pressure testing mechanism 6 further comprises a test bed 63, a movable plate 64, a pressure sensor 65, a spring 66 and a pressure rod 67, the test bed 63 is rotatably connected to the upper end inside a lower bin 2 through a bearing, the movable plate 64 is vertically and slidably connected inside the test bed 63, the pressure sensors 65 which are symmetrical in the front and back are arranged on the bottom surface inside the test bed 63, the springs 66 which are symmetrical in the left and right are arranged on the upper surface of the pressure sensor 65, the upper ends of the springs 66 are fixedly connected with the bottom surface of the test bed 63, the pressure rods 67 are symmetrically arranged at four corners of the bottom surface of the test bed 63, the output end of the pressure sensor 65 is electrically connected with the input end of a single chip microcomputer 5, then the first electric push rod 61 is extended, and the pressure plate 62 is pushed to be pressed downwards, after the pressure plate 62 is matched with the movable plate 64 to clamp the plastic pipe sample, the first electric push rod 61 continues to extend to enable the spring 66 to be in a compressed state, at the moment, the pressure rod 67 can be in contact with the pressure sensor 65, the pressure sensor 65 can detect the pressure value of the plastic pipe sample and feed the pressure value back to the single chip microcomputer 5, a person can observe the deformation condition of the plastic pipe sample through the observation window 18, and the pressure test work on the plastic pipe can be completed by comparing the deformation condition with the pressure value;

wherein: the upper right end of the front side face of the casing 1 is provided with a single chip microcomputer 5, an input end of the single chip microcomputer 5 is electrically connected with an external power supply, and an input end of the first electric push rod 61 is electrically connected with an output end of the single chip microcomputer 5.

Wherein: the matching plate 7 is arranged at the center of the bottom surface of the movable plate 64, the matching plate 7 is in sliding connection with a sliding opening in the middle of the bottom surface of the test bed 63, and the matching plate 7 is matched with the partition plate 3 along with the downward movement of the movable plate 64 so as to prevent the test bed 63 from inclining under the influence of pressure.

Wherein: a feeding groove 8 is arranged on the right side inside the machine shell 1, a storage pipe 9 is arranged in a tubular through groove communicated with the feeding groove 8 on the right side of the upper surface of the machine shell 1, a linear motor 10 is arranged on the bottom surface inside the feeding groove 8, an L-shaped feeding frame 11 is arranged on the upper surface of a rotor base of the linear motor 10, an electric clamping jaw 12 is arranged on the left side surface of a vertical frame body of the L-shaped feeding frame 11, input ends of the linear motor 10 and the electric clamping jaw 12 are electrically connected with an output end of a single chip microcomputer 5, then a plastic pipe sample to be detected is put into the storage pipe 9 by itself, the plastic pipe sample at the lowest end falls into the L-shaped feeding frame 11 under the influence of gravity, the electric clamping jaw 12 can clamp and fix the plastic pipe sample at the lowest end through the regulation and control of the single chip microcomputer 5, then the linear motor 10 operates to enable the L-shaped feeding frame 11 to move leftwards, and the electric clamping jaw 12 is loosened after the plastic pipe sample is conveyed to the upper part of the test bed 63, so that the plastic pipe sample is placed above the movable plate 64 to automatically complete the feeding work of the plastic pipe, and then the linear motor 10 drives the L-shaped feeding frame 11 to reset, and at this time, the plastic pipe sample at the lowest end inside the storage pipe 9 falls into the L-shaped feeding frame 11 to wait for the next test.

Wherein: a blanking driving cavity 13 is arranged at the right lower end inside the machine shell 1, a gear 14 is arranged at the extending end of a rotating shaft at the right end of the test bed 63, the gear 14 is positioned inside the blanking driving cavity 13, slide rods 15 which are symmetrical up and down are arranged inside the blanking driving cavity 13, the two slide rods 15 are respectively in sliding connection with slide holes correspondingly arranged on the rack plate 16, the gear 14 is in meshed connection with the rack plate 16, a second electric push rod 17 is arranged on the inner wall of the front side of the blanking driving cavity 13, the rear telescopic end of the second electric push rod 17 is fixedly connected with an extension plate arranged at the rear end of the right side face of the rack plate 16, the input end of the second electric push rod 17 is electrically connected with the output end of the singlechip 5, the first electric push rod 61 is reset after the test is completed, the movable plate 64 is influenced by the elastic potential energy of the spring 66 to drive the conjunction plate 7 to ascend and reset together, then, the second electric push rod 17 correspondingly stretches according to the test result, if the test is qualified, the second electric push rod 17 extends to push the rack plate 16 to move backwards along the sliding rod 15, the gear 14 is meshed with the rack plate 16 and can enable the test stand 63 to incline forwards, so that the plastic pipe above the movable plate 64 falls into the front side of the lower storage bin 2, otherwise, the second electric push rod 17 contracts to enable the plastic pipe to fall into the rear side of the lower storage bin 2, the blanking work of the plastic pipe is automatically completed, and the test work of subsequent plastic pipe samples is waited for developing.

Wherein: the edge of the test chamber on the left side of the machine shell 1 is provided with an observation window 18, and a person can observe the deformation condition of the plastic pipe sample through the observation window 18.

Wherein: the bottom surface of casing 1 is equipped with bottom plate 19, and the four corners symmetry of bottom plate 19 is equipped with fixed orifices 20, uses the bolt to pass through fixed orifices 20 and is connected bottom plate 19 and installation site, realizes the fixed to casing 1, guarantees operational environment's stability.

The working principle of the plastic pipe pressure testing machine with the automatic feeding and discharging function provided by the utility model is as follows: the bottom plate 19 is connected with the installation part through the fixing hole 20 by using a bolt, so that the fixation of the machine shell 1 is realized, the stability of a working environment is ensured, then a plastic pipe sample to be detected is put into the storage pipe 9, the plastic pipe sample at the lowest end falls into the L-shaped feeding frame 11 under the influence of gravity, the electric clamping jaws 12 clamp and fix the plastic pipe sample at the lowest end under the regulation and control of the singlechip 5, then the linear motor 10 operates to move the L-shaped feeding frame 11 leftwards, after the plastic pipe sample is conveyed to the upper part of the test bed 63, the electric clamping jaws 12 are loosened, so that the plastic pipe sample is placed above the movable plate 64, then the linear motor 10 drives the L-shaped feeding frame 11 to reset, at the moment, the plastic pipe sample at the lowest end in the storage pipe 9 falls into the L-shaped feeding frame 11 to wait for the next test development, and then the first electric push rod 61 extends, the pressing plate 62 is pushed to press downwards, the first electric push rod 61 continues to extend after the pressing plate 62 is matched with the movable plate 64 to clamp a plastic pipe sample, the spring 66 is in a compression state, the fit plate 7 fits with the partition plate 3 along with the downward movement of the movable plate 64 so as to prevent the test table 63 from inclining under the influence of pressure, at the moment, the pressing rod 67 contacts with the pressure sensor 65, the pressure sensor 65 detects the pressure value of the plastic pipe sample and feeds back the pressure value to the single chip microcomputer 5, a person can observe the deformation condition of the plastic pipe sample through the observation window 18 and can complete the pressure test work of the plastic pipe by comparing the deformation condition with the pressure value, the first electric push rod 61 resets after the test is completed, the movable plate 64 is influenced by the elastic potential energy of the spring 66 to drive the fit plate 7 to ascend and reset together, and then, the second electric push rod 17 correspondingly stretches according to the test result, if the test is qualified, the second electric push rod 17 extends to push the rack plate 16 to move backwards along the sliding rod 15, the gear 14 is meshed with the rack plate 16, the test bench 63 can be inclined forwards, the plastic pipe above the movable plate 64 falls into the front side of the lower storage bin 2, otherwise, the second electric push rod 17 contracts to enable the plastic pipe to fall into the rear side of the lower storage bin 2, and test work of subsequent plastic pipe samples is waited for development.

It should be noted that the single chip microcomputer 5 disclosed in the above embodiment is an Intel-8051 single chip microcomputer, the first electric push rod 61 is a 38STG-200 electric push rod, the pressure sensor 65 is an AST pressure sensor, the linear motor 10 is an M1a11-08-L series linear motor, the electric clamping jaw 12 is an On Robot6 clamping jaw, the second electric push rod 17 is a JN125 small-sized electric push rod, and the single chip microcomputer 5 controls the first electric push rod 61, the pressure sensor 65, the linear motor 10, the electric clamping jaw 12 and the second electric push rod 17 to operate by a method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a plastic pipe pressure test machine with go up unloading function automatically which characterized in that: comprises a shell (1) and a pressure test mechanism (6);

case (1): a lower bin (2) is arranged on the left side of the inner part of the machine shell, a partition plate (3) is arranged in the middle of the lower bin (2), and bin doors (4) are hinged at discharge outlets symmetrically arranged at the left lower ends of the front side and the rear side of the machine shell (1) through hinges;

pressure test mechanism (6): the device comprises a first electric push rod (61) and a pressure plate (62), wherein the first electric push rod (61) is arranged in a mounting opening on the left side of the upper surface of a machine shell (1), and the pressure plate (62) is arranged at the lower end of the telescopic end of the first electric push rod (61);

wherein: the right upper end of the front side face of the shell (1) is provided with a single chip microcomputer (5), an input end of the single chip microcomputer (5) is electrically connected with an external power supply, and an input end of a first electric push rod (61) is electrically connected with an output end of the single chip microcomputer (5).

2. The plastic pipe pressure tester with automatic loading and unloading function as claimed in claim 1, wherein: pressure test mechanism (6) still include test bench (63), fly leaf (64), pressure sensor (65), spring (66) and depression bar (67), test bench (63) rotate through the bearing and connect in the inside upper end of feed bin (2) down, the vertical sliding connection in inside of test bench (63) has fly leaf (64), the inside bottom surface of test bench (63) is equipped with front and back symmetrical pressure sensor (65), the upper surface of pressure sensor (65) all is equipped with bilateral symmetry's spring (66), the upper end of spring (66) all with the bottom surface fixed connection of test bench (63), the bottom surface four corners symmetry of test bench (63) is equipped with depression bar (67), the input of singlechip (5) is connected to the output electricity of pressure sensor (65).

3. The plastic pipe pressure tester with automatic loading and unloading function as claimed in claim 2, wherein: the bottom surface center of the movable plate (64) is provided with a wedge plate (7), and the wedge plate (7) is connected with a sliding opening in the middle of the bottom surface of the test bed (63) in a sliding mode.

4. The plastic pipe pressure tester with automatic loading and unloading function as claimed in claim 1, wherein: the inside right side of casing (1) is equipped with material loading groove (8), the tubulose that casing (1) upper surface right side and material loading groove (8) are linked together leads to the inslot and is equipped with storage tube (9), the inside bottom surface of material loading groove (8) is equipped with linear electric motor (10), the active cell seat upper surface of linear electric motor (10) is equipped with work or material rest (11) in the L shape, the vertical support body left surface of work or material rest (11) is equipped with electric clamping jaw (12) in the L shape, the output of singlechip (5) is connected to the equal electricity of input of linear electric motor (10) and electric clamping jaw (12).

5. The plastic pipe pressure tester with automatic loading and unloading function as claimed in claim 2, wherein: the inside right side lower extreme of casing (1) is equipped with unloading drive chamber (13), the extension end of test bench (63) right-hand member pivot is equipped with gear (14), gear (14) are located the inside of unloading drive chamber (13), the inside of unloading drive chamber (13) is equipped with slide bar (15) of longitudinal symmetry, two slide bar (15) respectively with rack plate (16) on correspond the slide opening sliding connection that sets up, gear (14) are connected with rack plate (16) meshing, the front side inner wall of unloading drive chamber (13) is equipped with second electric putter (17), the flexible end of rear side of second electric putter (17) and the extension board fixed connection that rack plate (16) right flank rear end set up, the output of singlechip (5) is connected to the input electricity of second electric putter (17).

6. The plastic pipe pressure tester with automatic loading and unloading function as claimed in claim 1, wherein: an observation window (18) is arranged at the edge of the test cavity at the left side of the machine shell (1).

7. The plastic pipe pressure tester with automatic loading and unloading function as claimed in claim 1, wherein: the bottom surface of the machine shell (1) is provided with a bottom plate (19), and four corners of the bottom plate (19) are symmetrically provided with fixing holes (20).