CN218726285U

CN218726285U - PVC sizing material surface hardness detection device

Info

Publication number: CN218726285U
Application number: CN202222682097.1U
Authority: CN
Inventors: 齐国平
Original assignee: Shenzhen Haochang Plastic Co ltd
Current assignee: Shenzhen Haochang Plastic Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-24
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a PVC sizing material surface hardness detection device, including the bottom plate, characterized by: the utility model discloses a runner structure, including bottom plate, runner I, runner II, runner III, montant of upside fixed connection L shape pole of bottom plate, one side middle part of the straight groove pole of the horizontal pole tip fixed connection straight flute pole of L shape pole, the opposite side lower extreme fixed connection hardness detection module of straight flute pole, be provided with the slider in the spout of straight flute pole, the center pin of runner I is connected to the lower extreme bearing of straight flute pole, the fixed sleeve in one side lower extreme of straight flute pole, the one end of fixed connection spring in the sleeve, the one end of the fixed gag lever post of the other end of spring, the gag lever post matches the sleeve, the center pin of runner II is connected to the other end bearing of gag lever post, the center pin of runner III is connected to the slider bearing. The utility model relates to a hardness testing equipment field, specifically say, relate to a PVC sizing material surface hardness detection device. This device can conveniently detect the hardness on PVC sizing material surface.

Description

PVC sizing material surface hardness detection device

Technical Field

The utility model relates to a hardness testing equipment field, specifically say, relate to a PVC sizing material surface hardness detection device.

Background

PVC is the universal plastic with the largest yield in the world and has good tensile, stamping resistance and compression resistance.

At present, the surface hardness of the PVC rubber material is detected by using a hammer to hit the surface of the PVC rubber material manually, a worker uses the hammer to hit the same position on the surface of the PVC rubber material repeatedly, if cracks appear on the surface, the PVC rubber material is unqualified, the method needs to hit the surface of the PVC rubber material manually and uninterruptedly, the consumed manpower and time are large, the manual hitting force on the surface of the PVC rubber material at each time is different, the detection result is easy to make a fault, and therefore a device which can replace the manual hitting force and can continuously hit the surface of the rubber material and adjust the hitting force is designed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a PVC sizing material surface hardness detection device, the convenience carries out hardness detection to PVC sizing material surface.

The utility model adopts the following technical scheme to realize the purpose of the invention:

the PVC sizing material surface hardness detection device comprises a bottom plate and is characterized in that: the upper side of the bottom plate is fixedly connected with a vertical rod of an L-shaped rod, the end part of a transverse rod of the L-shaped rod is fixedly connected with the middle part of one side of a straight groove rod, and the lower end of the other side of the straight groove rod is fixedly connected with a hardness detection module;

a sliding block is arranged in a sliding groove of the straight groove rod, a bearing at the lower end of the straight groove rod is connected with a central shaft of a first rotating wheel, a sleeve is fixed at the lower end of one side of the straight groove rod, one end of a spring is fixedly connected in the sleeve, the other end of the spring is fixed at one end of a limiting rod, the limiting rod is matched with the sleeve, a bearing at the other end of the limiting rod is connected with a central shaft of a second rotating wheel, and a bearing of the sliding block is connected with a central shaft of a third rotating wheel;

the first rotating wheel, the second rotating wheel and the third rotating wheel are matched through a belt, a top block is fixed on one side of the belt, and the top block is matched with the hardness detection module;

an output shaft of a motor is fixed at the end part of a central shaft of the first rotating wheel, and the motor is fixed at the lower part of the straight groove rod.

As the further limitation of the technical scheme, the hardness detection module comprises a limiting sliding groove, the limiting sliding groove is fixedly connected with the lower end of the other side of the straight groove rod, the detection rod penetrates through the limiting sliding groove, a square plate is fixed at the upper end of the detection rod, a second spring is fixed on the lower side of the square plate, two springs are sleeved on the detection rod in a double ring mode, the lower end of the second spring is fixedly connected with the limiting sliding groove, the ejector block is matched with the square plate, and the ejector block is used for pushing against the square plate to move.

As a further limitation of the technical scheme, the lower end of the detection rod is in a sharp cone shape.

As a further limitation of the technical scheme, a screw rod is arranged in the straight-groove rod, and the screw rod is in threaded connection with the sliding block.

As a further limitation of the technical scheme, the knob is fixed at the upper end of the screw rod.

As a further limitation of the technical solution, the detection rod is made of stainless steel.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

(1) The first rotating wheel, the second rotating wheel, the third rotating wheel and the belt are matched with each other, the first rotating wheel is controlled to rotate through the motor, the belt is driven to rotate by the first rotating wheel, the second rotating wheel and the third rotating wheel can rotate under the driving of the belt, the top block can be driven to rotate by the rotation of the belt, the hardness detection module can work in the rotating process of the top block, the downward impact of the detection rod is realized, and the hardness of a rubber material is detected;

(2) The screw rod is rotated to drive the sliding block to move, the sliding block can drive the rotating wheel III to move, the sliding block drives the rotating wheel III to move downwards, the distance between the rotating wheel I and the rotating wheel III is shortened, the upward moving distance of the top block is shortened, finally, the upward moving distance of the detection rod is shortened, the impact force is reduced, and otherwise, the impact force is increased.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a first perspective view of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a third perspective view of the present invention.

Fig. 5 is a fourth perspective view of the present invention.

Fig. 6 is a fifth perspective view of the present invention.

In the figure: 1. knob, 2, screw rod, 3, straight groove rod, 4, square plate, 5, spring II, 7, ejector block, 8, runner I, 9, spacing spout, 10, detection pole, 11, bottom plate, 12, L-shaped pole, 13, runner II, 14, spacing pole, 15, sleeve, 16, belt, 17, runner III, 18, motor, 20, slider, 21, spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 6 of the 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.

It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, i.e. the traveling direction of the product, and should not be considered as limiting.

When an element is referred to as being "on" or "disposed" to another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

The first embodiment is as follows: the device comprises a bottom plate 11, wherein the upper side of the bottom plate 11 is fixedly connected with a vertical rod of an L-shaped rod 12, the end part of a transverse rod of the L-shaped rod 12 is fixedly connected with the middle part of one side of a straight groove rod 3, and the lower end of the other side of the straight groove rod 3 is fixedly connected with a hardness detection module;

a sliding block 20 is arranged in a sliding groove of the straight groove rod 3, a lower end bearing of the straight groove rod 3 is connected with a central shaft of the first rotating wheel 8, a sleeve 15 is fixed at the lower end of one side of the straight groove rod 3, one end of a spring 21 is fixedly connected in the sleeve 15, one end of a limiting rod 14 is fixed at the other end of the spring 21, the limiting rod 14 is matched with the sleeve 15, the other end bearing of the limiting rod 14 is connected with a central shaft of the second rotating wheel 13, and the sliding block 20 is connected with a central shaft of the third rotating wheel 17;

the first rotating wheel 8, the second rotating wheel 13 and the third rotating wheel 17 are matched through a belt 16, a top block 7 is fixed on one side of the belt 16, and the top block 7 is matched with the hardness detection module;

an output shaft of a motor 18 is fixed at the end part of the central shaft of the first rotating wheel 8, and the motor 18 is fixed at the lower part of the straight slot rod 3.

Hardness detection module includes

spacing spout

9, 9 fixed connection of spacing spout the opposite side lower extreme of straight flute bar 3, detection pole 10 pass spacing spout 9, the fixed square plate 4 in upper end of detection pole 10, two 5 of the downside fixed spring of square plate 4, two 5 ring cover of spring detection pole 10, the lower extreme fixed connection of two 5 of spring spacing spout 9, the cooperation of kicking block 7 the square plate 4, kicking block 7 are used for pushing against the square plate 4 and remove.

A screw rod 2 is arranged in the straight groove rod 3, and the screw rod 2 is in threaded connection with the sliding block 20.

The first rotating wheel 8, the second rotating wheel 13, the third rotating wheel 17 and the belt 16 are matched with each other, the first rotating wheel 8 is controlled to rotate through the motor 18, the first rotating wheel 8 drives the belt 16 to rotate, the second rotating wheel 13 and the third rotating wheel 17 can rotate under the driving of the belt 16, the belt 16 can drive the top block 7 to rotate, the top block 7 can drive the hardness detection module to move upwards in the rotating process, the specific process is that the top block 7 moves upwards after moving upwards along with the belt 16 to contact with the square plate 4, the top block 7 moves upwards along with the square plate 4, the square plate 4 stretches the spring two 5, the square plate 4 drives the detection rod 10 to move upwards along the limiting sliding groove 9 until the top block 9 is driven by the belt 16 to rotate to the other side of a triangle formed by the belt 16, the first rotating wheel 8, the second rotating wheel 13 and the third rotating wheel 17, the square plate 4 is not pressed by the top block 9 any more, the spring resilience force of the spring two 5 is used for driving the detection rod 10 to move downwards along the limiting sliding groove 10 to impact a sizing material placed below to detect the hardness of the sizing material.

The screw 2 is rotated to drive the sliding block 20 to move, the sliding block 20 can drive the rotating wheel III 17 to move, the sliding block 20 drives the rotating wheel III 17 to move downwards, the distance between the rotating wheel I8 and the rotating wheel III 17 is reduced, the upward movement distance of the top block 7 is reduced, the upward movement distance of the detection rod 10 is finally reduced, the impact force is reduced, otherwise, the impact force is increased, due to the arrangement of the spring 21, the belt 16 is always in a tensioning state, when the sliding block 20 drives the rotating wheel III 17 to move, the spring 21 is elastically deformed, the limiting rod 14 moves in the sleeve 15, and the limiting rod 14 drives the rotating wheel 13 to move, so that the belt 16 is always in the tensioning state.

Example two:

the embodiment is further limited on the basis of the first embodiment, the knob 1 is fixed at the upper end of the screw rod 2, the knob 1 is convenient for rotating the screw rod 2, and the operation is simple and the use is convenient.

The lower end of the detection rod 10 is in a sharp cone shape.

The detection rod 10 is made of stainless steel, and the stainless steel sharp-cone-shaped detection rod 10 can provide larger impact force.

The above disclosure is only one specific embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. The PVC sizing material surface hardness detection device comprises a bottom plate (11), and is characterized in that: the upper side of the bottom plate (11) is fixedly connected with a vertical rod of an L-shaped rod (12), the end part of a transverse rod of the L-shaped rod (12) is fixedly connected with the middle part of one side of the straight groove rod (3), and the lower end of the other side of the straight groove rod (3) is fixedly connected with a hardness detection module;

a sliding block (20) is arranged in a sliding groove of the straight groove rod (3), a bearing at the lower end of the straight groove rod (3) is connected with a central shaft of a first rotating wheel (8), a sleeve (15) is fixed at the lower end of one side of the straight groove rod (3), one end of a spring (21) is fixedly connected in the sleeve (15), one end of a limiting rod (14) is fixed at the other end of the spring (21), the limiting rod (14) is matched with the sleeve (15), a bearing at the other end of the limiting rod (14) is connected with a central shaft of a second rotating wheel (13), and the sliding block (20) is connected with a central shaft of a third rotating wheel (17) through a bearing;

the first rotating wheel (8), the second rotating wheel (13) and the third rotating wheel (17) are matched through a belt (16), a top block (7) is fixed on one side of the belt (16), and the top block (7) is matched with the hardness detection module;

an output shaft of a motor (18) is fixed at the end part of a central shaft of the first rotating wheel (8), and the motor (18) is fixed at the lower part of the straight slot rod (3).

2. The PVC compound surface hardness detection device of claim 1, which is characterized in that: hardness detection module includes limiting sliding groove (9), limiting sliding groove (9) fixed connection the opposite side lower extreme of straight flute bar (3), check rod (10) pass limiting sliding groove (9), the fixed square plate of upper end (4) of check rod (10), the second (5) of downside fixed spring of square plate (4), spring two (5) ring cover check rod (10), the lower extreme fixed connection of spring two (5) limiting sliding groove (9), kicking block (7) cooperation square plate (4), kicking block (7) are used for pushing against square plate (4) and remove.

3. The PVC compound surface hardness detection device of claim 2, which is characterized in that: the lower end of the detection rod (10) is in a sharp cone shape.

4. The PVC compound surface hardness detection device of claim 1, which is characterized in that: and a screw rod (2) is arranged in the straight groove rod (3), and the screw rod (2) is in threaded connection with the sliding block (20).

5. The PVC compound surface hardness detection device of claim 4, wherein: and the upper end of the screw rod (2) is fixed with the knob (1).

6. The PVC compound surface hardness detection device of claim 2, which is characterized in that: the detection rod (10) is made of stainless steel.