CN217033321U - PVC pipe end hardness detection device - Google Patents

Abstract

The utility model relates to the technical field of hardness detection devices, in particular to a PVC pipe end hardness detection device which comprises a base, a truss and a hardness tester, wherein two groups of supporting seats are symmetrically and fixedly arranged on two sides of the upper surface of the base, placing seats are fixedly arranged on the lower surfaces of the two groups of supporting seats, and clamping devices are arranged at the end parts of the placing seats. This device can effectively replace the tradition to adopt manpower handheld device's mode to detect PVC pipe both ends surface hardness through translation subassembly and lift subassembly, combine this device in the motor output tip drive the swing and cup joint the head and rotate, the swing cup joint the head and will drive spacing post and take place to remove, spacing through spacing post and spacing cuff and elevator and C type guide rail, and then can drive the elevator and drive the hardness tester and move down, in order to conveniently accomplish the detection to the coating hardness of PVC pipe surface, and then saved the detector and come and go the trouble at PVC pipe both ends, moreover, the steam generator is simple in structure and convenient operation.

Description

A kind of PVC pipe end hardness detection device

technical field

The utility model relates to the technical field of hardness detection devices, in particular to a hardness detection device at the end of a PVC pipe.

Background technique

Rigid polyvinyl chloride pipe, also known as PVC pipe, its production material is PVC-U mixture, the mixture should be mainly PVC resin, and the additives necessary for the production of pipes that meet the requirements of this part are added. All additives should be dispersed evenly , has higher hardness and height, and thus has a longer service life.

After the existing PVC pipe is produced, the hardness of the surface coating on its end needs to be tested. The traditional detection method is to detect the corresponding position through a manual hand-held device, and detect the surface coating on both ends of the PVC pipe with a longer length. When testing the hardness, the inspector needs to carry the equipment back and forth between the two ends of the PVC for testing. This process is time-consuming and laborious. In view of this, we propose a hardness testing device for the end of the PVC pipe.

Utility model content

The purpose of this utility model is to provide a PVC pipe end hardness detection device, so as to solve the problem that when detecting the hardness of the surface coating on both ends of the PVC pipe, the inspector needs to carry the equipment back and forth between the two ends of the PVC. Detection, this process is time-consuming and labor-intensive.

In order to achieve the above purpose, the utility model provides the following technical solutions: a PVC pipe end hardness detection device, including a base, a truss and a hardness tester, two sets of support seats are symmetrically fixed on both sides of the upper surface of the base, and two sets of A placing seat is fixedly installed on the lower surface of the supporting seat, a clamping device is arranged at the end of the placing seat, a truss is fixedly installed between the upper surfaces of the two sets of the supporting seat, and a limit slot is opened on the upper surface of the truss A translation component is arranged inside the limiting slot, a lifting component is arranged below the truss, and the hardness tester is arranged at the end of the lifting component.

Preferably, the translation assembly includes a threaded rod rotatably installed between the surfaces of two side walls of the limiting slot, a fixing seat is fixedly installed on the side surface of the support seat on the left side, and a motor is fixedly installed on the upper surface of the fixing seat , and the output end of the motor is coaxially and fixedly connected to the left end of the threaded rod, a moving block is installed in the limit slot inside the limit sliding, and the moving block is engaged and sleeved on the outer surface of the threaded rod. A mounting end is fixedly mounted on the lower surface of the block.

Preferably, guide grooves A are symmetrically formed on both sides of the moving block, and guide grooves B are formed on the inner wall surfaces on both sides of the limiting groove corresponding to the guide grooves A, and the interior of the guide grooves A rotate symmetrically. Two sets of guide wheels are installed, and the outer surfaces of the guide wheels are rolling and engaged in the guide groove B.

Preferably, the lifting assembly includes two sets of C-shaped guide rails symmetrically and fixedly installed on the lower surface of the mounting end, a lifting block is installed between the two sets of C-shaped guide rails, and the hardness tester is fixedly installed on the lifting block The lower surface of the lifting block is opened with a limit sleeve, the left side surface of the mounting end is fixedly installed with a mounting seat, a motor is fixedly installed inside the mounting seat, and the outer surface of the motor output end is fixedly installed The end of the swing sleeve is rotatably installed with a limit column, and the limit column is limited and clamped inside the limit sleeve.

Preferably, the clamping device includes a placement hole opened at the end of the placement seat, bolts are engaged and screwed on both sides of the placement seat, and the ends of the bolts penetrate into the interior of the placement hole, and the ends of the bolts are A clamping end is fixedly installed.

Preferably, rubber pads are fixedly installed on the surfaces of the clamping ends, and anti-skid lines are formed on the surfaces of the rubber pads.

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

1. The device can effectively replace the traditional manual hand-held device to test the surface hardness of the PVC pipe through the translation component and the lifting component. Combined with the output end of the motor in this device, the threaded rod is driven to rotate, and the threaded rod can interact with the moving block. Meshing, combined with the sliding limit of the limit slot, can drive the moving block to move along the inside of the limit slot, move the hardness tester to both ends of the PVC pipe, and at the same time, the motor output end drives the swing sleeve to rotate, and the swing sleeve The joint will drive the limit column to move. Through the limit of the limit column and the limit sleeve as well as the lifting block and the C-type guide rail, the lifting block and the hardness tester can be driven to move down, so as to facilitate the completion of the outer surface of the PVC pipe. It can detect the hardness of the coating, which saves the trouble of the inspector going back and forth between the two ends of the PVC pipe. The structure is simple and the operation is convenient;

2. In this device, insert the PVC pipe to be tested into the placement holes at both ends, then screw the bolt and push the clamping end at the end to clamp the PVC pipe, which can prevent the PVC pipe from being lifted at one end during detection. At the same time, when the moving block slides along the inside of the limit slot, the guide wheel can roll in the guide groove A and the guide groove B, which can ensure the movement of the moving block is more stable and effectively avoid the situation of jamming.

Description of drawings

1 is a three-dimensional schematic diagram of the overall structure of the present utility model;

2 is a top view of the overall structure of the device of the present invention;

3 is a schematic structural diagram of the lifting assembly of the present invention;

FIG. 4 is a schematic structural diagram of the clamping device of the present invention.

In the figure: 1, base; 101, support seat; 102, placement seat; 103, placement hole; 104, bolt; 105, clamping end; 2, truss; 201, limit slot; 3, threaded rod; 301 302, motor; 303, moving block; 304, installation end; 305, guide groove A; 306, guide groove B; 307, guide wheel; 4, C-type guide rail; 401, lifting block; 402, limit 403, the mounting seat; 404, the motor; 405, the swing socket; 406, the limit post; 5, the hardness tester.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-4, an embodiment provided by the present utility model:

A PVC pipe end hardness detection device, comprising a base 1, a truss 2 and a hardness tester 5, two sets of support seats 101 are symmetrically and fixedly installed on both sides of the upper surface of the base 1, and two sets of support seats 101 are fixedly installed on the lower surface. The seat 102 and the end of the placing seat 102 are provided with clamping devices, a truss 2 is fixedly installed between the upper surfaces of the two sets of support seats 101, a limit slot 201 is opened on the upper surface of the truss 2, and the limit slot 201 is internally provided with a translation component, a lifting component is arranged below the truss 2, and the hardness tester 5 is arranged at the end of the lifting component;

Further, the translation assembly includes a threaded rod 3 that is rotatably installed between the surfaces of the two side walls of the limiting slot 201 , a fixing base 301 is fixedly installed on the side surface of the left support base 101 , and a motor 302 is fixedly installed on the upper surface of the fixing base 301 . , and the output end of the motor 302 is coaxially and fixedly connected to the left end of the threaded rod 3 , a moving block 303 is installed in the limiting slot 201 for limited sliding, and the moving block 303 is engaged and sleeved on the outer surface of the threaded rod 3 , the lower surface of the moving block 303 is fixedly installed with a mounting end 304. When the motor 302 is working, its output end will drive the threaded rod 3 to rotate. At this time, the threaded rod 3 can engage and drive with the moving block 303, combined with the limit notch The sliding limit function of 201 can drive the moving block 303 to move along the interior of the limit slot 201, and then the hardness tester 5 can be moved to both ends of the PVC pipe;

Further, guide grooves A305 are symmetrically formed on both sides of the surface of the moving block 303, and guide grooves B306 are formed at the corresponding positions of the inner wall surfaces of the two sides of the limit groove 201 and the guide groove A305, and two sets of two sets are symmetrically rotated inside the guide groove A305. The guide wheel 307, and the outer surface of the guide wheel 307 is rolling and engaged in the guide groove B306. When the moving block 303 slides along the interior of the limit groove 201, the guide wheel 307 can roll in the guide groove A305 and the guide groove B306. , which can ensure that the movement of the moving block 303 is more stable, and effectively avoid the situation of being stuck;

Further, the lifting assembly includes two sets of C-shaped guide rails 4 symmetrically and fixedly installed on the lower surface of the mounting end 304, a lifting block 401 is installed between the two sets of C-shaped guide rails 4, and the hardness tester 5 is fixedly installed on the lifting block 401. On the lower surface of the block 401, a limit sleeve 402 is opened inside the lifting block 401, a mounting seat 403 is fixedly installed on the left surface of the mounting end 304, a motor 404 is fixedly installed inside the mounting seat 403, and the outer surface of the output end of the motor 404 is fixedly installed There is a swing socket 405, the end of the swing socket 405 is rotatably installed with a limit post 406, and the limit post 406 is limited and clamped inside the limit socket 402, the motor 404 works, and its output end will drive the swing socket. 405 rotates, and then the swinging socket head 405 will drive the limiting column 406 to move. Through the limiting action of the limiting column 406 and the limiting socket 402, combined with the action of the lifting block 401 and the C-shaped guide rail 4, the lifting and lowering can be driven. The block 401 drives the hardness tester 5 to move down, and can complete the detection of the hardness of the coating on the outer surface of the PVC pipe during the downward movement of the hardness tester 5;

Further, the clamping device includes a placement hole 103 opened at the end of the placement seat 102 , bolts 104 are engaged and screwed on both sides of the placement seat 102 , and the ends of the bolts 104 penetrate into the placement hole 103 , and the ends of the bolts 104 Both are fixedly installed with clamping ends 105, insert the PVC pipe to be inspected into the placement holes 103 at both ends, then screw the bolt 104 and push the clamping end 105 at the end to clamp the PVC pipe, which can prevent the detection during inspection. One end of the PVC pipe is lifted;

Further, rubber pads are fixedly installed on the surfaces of the clamping ends 105, and the surfaces of the rubber pads are all provided with anti-skid patterns. The rubber pads have a certain elasticity, which can prevent the clamping ends 105 from excessively clamping the PVC pipe and damage its surface. The anti-skid pattern prevents slippage when the clamping end 105 clamps the PVC pipe.

All the electrical structures in the device are powered by an external power supply. Since it is in the prior art, it will not be described in this article. Meanwhile, the hardness tester 5 can be a portable hardness tester in the prior art, which can test the PVC pipe. The hardness of the coating on both ends of the surface is tested.

Working principle: When the device is working normally, firstly insert the PVC pipe to be tested into the placement holes 103 at both ends, then screw the bolt 104 and push the clamping end 105 at the end to clamp the PVC pipe, which can prevent the detection of the PVC pipe. When the PVC pipe is lifted at one end, after the PVC pipe is clamped and fixed, the hardness of both ends of the PVC pipe can be tested. Secondly, when the motor 302 is working, its output end will drive the threaded rod 3 to rotate. The threaded rod 3 can engage and drive with the moving block 303, and combined with the sliding limit function of the limit slot 201, the moving block 303 can be driven to move along the inside of the limit slot 201, and then the hardness tester 5 can be moved to the PVC At the same time, the output end of the motor 404 will drive the swing socket 405 to rotate, and then the swing socket 405 will drive the limit post 406 to move, through the limit post 406 and the limit socket 402. Combined with the function of the lifting block 401 and the C-type guide rail 4, the lifting block 401 can be driven and the hardness tester 5 can be moved down. During the downward movement of the hardness tester 5, the hardness of the coating on the outer surface of the PVC pipe can be adjusted. detection.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. A PVC pipe end hardness detection device, comprising a base (1), a truss (2) and a hardness tester (5), characterized in that: two sets of two groups are symmetrically fixed on both sides of the upper surface of the base (1) A support seat (101), a placement seat (102) is fixedly installed on the lower surface of the two sets of the support seat (101), and a clamping device is provided at the end of the placement seat (102), and the two sets of the support seat (102) are provided with a clamping device. 101) A truss (2) is fixedly installed between the upper surfaces, a limit slot (201) is opened on the upper surface of the truss (2), a translation component is arranged inside the limit slot (201), and the truss ( 2) A lifting assembly is arranged below, and the hardness tester (5) is arranged at the end of the lifting assembly. 2. A PVC pipe end hardness detection device according to claim 1, wherein the translation component comprises a threaded rod (3) rotatably installed between the surfaces of the two side walls of the limiting notch (201). , a fixing seat (301) is fixedly installed on the side surface of the support seat (101) on the left side, a motor (302) is fixedly installed on the upper surface of the fixing seat (301), and the output end of the motor (302) is connected with the thread The left end of the rod (3) is coaxially and fixedly connected, and a moving block (303) is installed in the limiting slot (201) to limit and slide, and the moving block (303) is engaged and sleeved on the threaded rod (3). On the outer surface, a mounting end (304) is fixedly installed on the lower surface of the moving block (303). 3. The device for detecting the hardness of the end of a PVC pipe according to claim 2, characterized in that: two sides of the moving block (303) are symmetrically provided with guide grooves A (305), and the limit grooves ( 201) Guide grooves B (306) are provided at the corresponding positions of the inner wall surfaces on both sides and the guide grooves A (305), and two sets of guide wheels (307) are installed symmetrically inside the guide grooves A (305). The outer surface of the wheel (307) is rolled and engaged with the inside of the guide groove B (306). 4. A PVC pipe end hardness detection device according to claim 3, characterized in that: the lifting assembly comprises two sets of C-shaped guide rails (4) symmetrically and fixedly installed on the lower surface of the mounting end (304), A lifting block (401) is installed in a limited position and sliding between the two sets of the C-shaped guide rails (4), and the hardness tester (5) is fixedly installed on the lower surface of the lifting block (401). Inside the lifting block (401) A limit sleeve (402) is opened, a mounting seat (403) is fixedly installed on the left side surface of the mounting end (304), and a motor (404) is fixedly installed inside the mounting seat (403), and the motor (404) ) A swinging socket joint (405) is fixedly installed on the outer surface of the output end, the end of the swinging socket joint (405) is rotatably installed with a limit post (406), and the limit post (406) is clamped at the limit Inside the sleeve (402). 5. The device for detecting the hardness of the end of a PVC pipe according to claim 4, wherein the clamping device comprises a placement hole (103) opened at the end of the placement seat (102), and the placement seat (102) 102) Bolts (104) are engaged and screwed on the surfaces of both sides, and the ends of the bolts (104) penetrate into the inside of the placement holes (103), and the ends of the bolts (104) are fixedly installed with clamping heads (105). ). 6. A PVC pipe end hardness detection device according to claim 5, characterized in that: rubber pads are fixedly installed on the surfaces of the clamping ends (105), and the surfaces of the rubber pads are provided with anti-skid lines.

Images