CN213301113U - SMC sheet thickness detection device of high accuracy - Google Patents

Abstract

The utility model discloses a SMC sheet thickness detection device of high accuracy, including lever bracket and pivot one, still include cylinder one, cylinder two and backup pad two, lever bracket's tip articulates there is the movable plate, the tip of backup pad one rotates and is connected with rotary rod one, movable block one has been cup jointed on the surface of rotary rod one, the side of movable block one and the side fixed connection of cylinder one, the inner wall of cylinder one is offered and is used for rotary rod one to penetrate and gliding opening one, the surface of diaphragm is provided with the actuating mechanism who is used for driving cylinder one and cylinder two to remove, cup joint device has been seted up in the left side of cylinder one, latch device has been seted up on the right side of cylinder two. The length that has possessed the change cylinder that can orient and stretched out makes the cylinder after the change length, tests with SMC sheet laminating for satisfy the effect that detects different length SMC through the length that changes the cylinder.

Description

SMC sheet thickness detection device of high accuracy

Technical Field

The utility model relates to a SMC sheet detects technical field, specifically is a SMC sheet thickness detection device of high accuracy.

Background

SMC is a new kind of thermosetting glass fibre reinforced plastic moulding material, and is a sheet film plastic made up by impregnating chopped fibre twistless roving with unsaturated polyester resin paste containing thickening agent, low-shrinkage additive, filler, demoulding agent and colouring agent. SMC material has excellent electrical insulation performance, mechanical properties, thermal stability, chemical resistance and corrosion resistance, so the application range of SMC products is quite wide, mainly apply to the fields such as electrical industry, automotive industry, railway vehicle, communication engineering, explosion-proof electrical equipment housing, etc., SMC appears in Europe at first in the beginning of the twentieth century and about 1965, the process is developed in succession in the United states, Japan, etc., China introduces foreign advanced SMC production line and production process in the end of the eighties of the twentieth century, and then SMC production equipment is developed autonomously, after decades of continuous development, at present, domestic SMC technology and process are very mature, and some products and technologies approach or reach the foreign advanced technical level.

The SMC sheet thickness detecting device disclosed in chinese patent CN201922044223.9 includes a conveyor belt and SMC sheets on the conveyor belt, and further includes a suspension, a lever bracket, a roller and a displacement sensor; the suspension is located above the SMC sheet, the lever support is rotatably connected to the suspension through a rotating shaft which is horizontally arranged, the lever support comprises a sinking end close to the rotating shaft and a tilting end far away from the rotating shaft, the roller is arranged at the sinking end of the lever support, the displacement sensor is arranged at the tilting end of the lever support or is in contact with the tilting end of the lever support, and the displacement sensor is a linear displacement sensor and is used for detecting the rising and falling amplitude of the tilting end; the cylinder is on a parallel with the conveyer belt and contacts with the upper surface of SMC sheet, and this utility model's SMC sheet thickness detection device can be fast, and is accurate, through contact real-time detection sheet thickness.

But the detection effect in the above-mentioned citation file is not good, in the use of reality, often can not satisfy the SMC sheet of different length, and then makes the data that detect certain error appears, if avoid the error to take many times to detect, has wasted the waste of unnecessary human resources and resources again, thereby the utility model discloses make the improvement to the detection device in the reference file quotes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a SMC sheet thickness detection device of high accuracy, the length that can directional change cylinder stretches out has been possessed, make the cylinder after changing length, test with the laminating of SMC sheet, make the effect of satisfying the SMC of detecting different length through changing cylindrical length, the detection effect who has solved detection device is not good, in the use of reality, often can not satisfy the SMC sheet of different length, and then make the data that detect appear certain error, if avoid the error to take many times to detect, the problem of the waste of unnecessary manpower and financial resources and resources has been wasted again.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision SMC sheet thickness detection device comprises a lever support, a first rotating shaft, a first roller, a second roller and a second supporting plate, wherein the end part of the lever support is hinged with a moving plate, the end part of the moving plate is hinged with a first supporting plate, the end part of the first supporting plate is rotatably connected with a first rotating rod, the surface of the first rotating rod is sleeved with a first moving block, the side surface of the first moving block is fixedly connected with the side surface of the first roller, the inner wall of the first roller is provided with a first opening through which the first rotating rod penetrates and slides, the surface of the first supporting plate is sleeved with a fixed plate, the left end of the fixed plate is provided with a through hole through which the second supporting plate penetrates and slides, the end part of the second supporting plate is rotatably connected with a second rotating rod, the surface of the second rotating rod is sleeved with a second moving block, and, the inner wall of cylinder two is seted up and is used for rotary rod two penetrates and gliding opening two, the common fixedly connected with diaphragm of the opposite face of backup pad one and backup pad two, the left end fixedly connected with spliced pole of fixed plate, the surface of diaphragm is provided with and is used for driving actuating mechanism that cylinder one and cylinder two removed, the device of cup jointing has been seted up in the left side of cylinder one, latch device has been seted up on the right side of cylinder two.

Preferably, the driving mechanism comprises a rotary driving source, a second rotating part of the rotary driving source is fixedly connected with a second rotating shaft, a connecting plate is fixedly connected to the surface of the second rotating shaft, two sliding grooves are formed in the surface of the transverse plate, sliding blocks are connected to the inner walls of the two sliding grooves in a sliding mode, moving rods are hinged to the surfaces of the two sliding blocks, the end portions of the two moving rods are hinged to the two ends of the connecting plate respectively, connecting rods are fixedly connected to the surfaces of the two sliding blocks, and the end portions of the two connecting rods are rotatably connected with the surface of the first moving block and the surface of the second moving block respectively.

Preferably, the clamping device comprises a plurality of cylinders, the side face of each cylinder is fixedly connected with the right side of the second roller, and the cylinders are distributed in an annular array by taking the center of the second roller as the circle center.

Preferably, the sleeving device comprises a plurality of grooves, the grooves are formed in the left side surface of the first roller, and the grooves are distributed in an annular array by taking the center of the first roller as a circle center.

Preferably, each cylinder and each groove correspond to each other pairwise, and the diameter of each cylinder is matched with the inner diameter of each groove.

Preferably, the rotation drive source is a servo motor, and the servo motor is a permanent magnet ac servo motor.

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

one, the utility model discloses a rotation of the rotation portion of rotary drive source, make two pivots rotate, rotation through two pivots, make the connecting plate rotate, rotation through the connecting plate, make two carriage release levers remove, because the articulated relation between carriage release lever and the slider, and the spout is to the restriction of slider displacement direction, and then because the rotation of connecting plate, make two sliders to the direction lateral shifting who keeps away from two pivots, lateral shifting through two sliders, make two connecting rod lateral shifting, lateral shifting through two connecting rods, make cylinder one and cylinder two directions the direction lateral shifting who keeps away from two pivots.

Secondly, the utility model discloses a direction lateral shifting that two directions kept away from pivot two of cylinder and cylinder two is to, make the length that a plurality of cylinders stretched out change, according to the length of the SMC sheet of waiting to detect, through the operation of rotary drive source, make the distance of cylinder one and cylinder two change, and then make the length that a plurality of cylinders stretched out change, and then make the length that the cylinder stretched out adapt with the length of the SMC sheet of waiting to detect, laminate the cylinder on the surface of the sheet of waiting to detect, when the thickness of the SMC sheet of waiting to detect changes, the displacement about the cylinder takes place, and then make cylinder one and cylinder two take place the displacement from top to bottom, and then make SMC and lever support take place the displacement from top to bottom, detect the movable plate according to lever principle, through adjusting a plurality of cylindrical lengths, reached and can be according to user's demand, SMC sheets with different lengths are detected, the problem that detection equipment with single length possibly causes large data errors in detection is avoided, and resource waste caused by repeated detection is avoided.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a first side view of a partial structure of the present invention;

fig. 3 is a second side view of the local structure of the present invention.

In the figure: 1. a lever bracket; 2. a first rotating shaft; 3. a first roller; 4. a second roller; 5. moving the plate; 6. a first support plate; 7. rotating the rod I; 8. moving a first block; 9. a fixing plate; 10. a second support plate; 11. rotating the rod II; 12. a second moving block; 13. connecting columns; 14. a rotary drive source; 15. a second rotating shaft; 16. a connecting plate; 17. a chute; 18. a slider; 19. a travel bar; 20. a connecting rod; 21. a cylinder; 22. a groove; 23. a transverse plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a high-precision SMC sheet thickness detection device comprises a lever support 1, a rotating shaft I2, a first roller 3, a second roller 4 and a second support plate 10, wherein the end of the lever support 1 is hinged with a movable plate 5, the end of the movable plate 5 is hinged with a first support plate 6, the end of the first support plate 6 is rotatably connected with a first rotating rod 7, the surface of the first rotating rod 7 is sleeved with a first moving block 8, the side surface of the first moving block 8 is fixedly connected with the side surface of the first roller 3, the inner wall of the first roller 3 is provided with a first opening for the first rotating rod 7 to penetrate and slide, the surface of the first support plate 6 is sleeved with a fixed plate 9, the left end of the fixed plate 9 is provided with a through opening for the second support plate 10 to penetrate and slide, the end of the second support plate 10 is rotatably connected with a second rotating rod 11, the surface of the second rotating rod 11 is sleeved, the inner wall of the second roller 4 is provided with a second sliding opening through which a second rotating rod 11 penetrates, the opposite surfaces of the first supporting plate 6 and the second supporting plate 10 are fixedly connected with a transverse plate 23, the left end of the fixing plate 9 is fixedly connected with a connecting column 13, the surface of the transverse plate 23 is provided with a driving mechanism for driving the first roller 3 and the second roller 4 to move, the left side of the first roller 3 is provided with a sleeving device, the right side of the second roller 4 is provided with a clamping device, when the device is used, the distance between the second roller 4 and the first roller 3 is adjusted according to the width of an SMC sheet, the lengths of the plurality of cylinders 21 are adjusted, the extended lengths of the cylinders 21 are matched with the length of the SMC sheet to be detected, the first roller 3 and the second roller 4 are transversely moved in the direction away from the second rotating shaft 15 through the operation of the driving mechanism, and the extended lengths of the, according to the length of the SMC sheet to be detected, the distance between the first roller 3 and the second roller 4 is changed through the operation of the rotary driving source 14, the extending length of the cylinders 21 is changed, the extending length of the cylinders 21 is matched with the length of the SMC sheet to be detected, the cylinders 21 are attached to the surface of the SMC sheet to be detected, when the thickness of the SMC sheet to be detected is changed, the cylinders 21 are displaced up and down, the first roller 3 and the second roller 4 are displaced up and down, the first supporting plate 6 and the second supporting plate 10 are displaced up and down, the movable plate 5 and the lever bracket 1 are displaced up and down, the detection is carried out according to the lever principle, the SMC sheets with different lengths can be detected according to the requirements of users by adjusting the lengths of the cylinders 21, the problem that detection equipment with a single length possibly causes large detection data errors is avoided, and resource waste caused by repeated detection is avoided.

Further, the driving mechanism comprises a rotary driving source 14, a rotating part of the rotary driving source 14 is fixedly connected with a second rotating shaft 15, the surface of the second rotating shaft 15 is fixedly connected with a connecting plate 16, the surface of a transverse plate 23 is provided with two sliding grooves 17, the inner walls of the two sliding grooves 17 are both connected with sliding blocks 18 in a sliding manner, the surfaces of the two sliding blocks 18 are both hinged with moving rods 19, the end parts of the two moving rods 19 are respectively hinged with two ends of the connecting plate 16, the surfaces of the two sliding blocks 18 are both fixedly connected with connecting rods 20, the end parts of the two connecting rods 20 are respectively connected with the surface of a first moving block 8 and the surface of a second moving block 12 in a rotating manner, the second rotating shaft 15 is rotated by the operation of the rotating part of the rotary driving source 14, the connecting plate 16 is rotated by the rotation of the rotating shaft 16, the two moving rods 19, and the sliding chute 17 limits the displacement direction of the sliding blocks 18, so that the two sliding blocks 18 move transversely in the direction away from the second rotating shaft 15 due to the rotation of the connecting plate 16, the two connecting rods 20 move transversely through the transverse movement of the two sliding blocks 18, and the first roller 3 and the second roller 4 move transversely in the direction away from the second rotating shaft 15 through the transverse movement of the two connecting rods 20.

Further, latch device includes a plurality of cylinders 21, the side of cylinder 21 and two 4 right side fixed connection of cylinder, a plurality of cylinders 21 use the center of cylinder two 4 to be the annular array and distribute as the centre of a circle, through setting up a plurality of cylinders 21, and be the annular array and distribute, make cylinder 21 satisfy this detection device's detection principle, when SMC sheet thickness is the same, a plurality of cylinders 21 use the centre of a circle of cylinder two 4 to carry out steady rotation as the axle, when SMC sheet thickness is different, cylinder 21 will reciprocate, thereby carry out subsequent detection.

Further, the sleeving device comprises a plurality of grooves 22, the grooves 22 are formed in the left side surface of the first roller, the grooves 22 are distributed in an annular array mode by taking the center of the first roller 3 as the circle center, and each cylinder 21 can be inserted into each groove 22 by arranging the grooves 22, so that the detection device is guaranteed to be achieved.

Furthermore, each cylinder 21 and each groove 22 correspond to each other pairwise, the diameter of each cylinder 21 is matched with the inner diameter of each groove 22, each cylinder 21 is inserted into each groove 22 in an initial state, and when a user needs a certain extending length of the cylinder 21, the extending length of the cylinder 21 is changed through the operation of the driving mechanism.

Further, the rotary drive source 14 is a servo motor, which is a permanent magnet ac servo motor having no brush or commutator, and having the characteristics of convenient heat dissipation, small inertia, easy improvement of system rapidity, and small volume and weight under the same power.

The working principle is as follows: when the high-precision SMC sheet thickness detection device is used, the distance between the roller I3 and the roller II 4 is adjusted according to the width of an SMC sheet, the lengths of the cylinders 21 are further adjusted, the extending length of the cylinders 21 is matched with the length of the SMC sheet to be detected, the rotating part of the rotary driving source 14 operates to rotate the rotating shaft II 15, the connecting plate 16 rotates through the rotation of the rotating shaft II 15, the two moving rods 19 move through the rotation of the connecting plate 16, the sliding grooves 17 limit the displacement direction of the sliding blocks 18 due to the hinged relation between the moving rods 19 and the sliding blocks 18, the two sliding blocks 18 transversely move in the direction far away from the rotating shaft II 15 due to the rotation of the connecting plate 16, the two connecting rods 20 transversely move through the transverse movement of the two sliding blocks 18, the roller I3 and the roller II 4 transversely move in the direction far away from the rotating shaft II 15 through the transverse movement of the two connecting rods 20, the extending lengths of the cylinders 21 are changed, the distance between the first roller 3 and the second roller 4 is changed through the operation of the rotary driving source 14 according to the length of the SMC sheet to be detected, the extending lengths of the cylinders 21 are changed, the extending lengths of the cylinders 21 are matched with the length of the SMC sheet to be detected, the cylinders 21 are attached to the surface of the SMC sheet to be detected, the cylinders 21 are vertically displaced when the thickness of the SMC sheet to be detected is changed, the first roller 3 and the second roller 4 are vertically displaced, the first supporting plate 6 and the second supporting plate 10 are vertically displaced, the movable plate 5 and the lever bracket 1 are vertically displaced, the detection is carried out according to the lever principle, and the purpose that the SMC sheets with different lengths can be detected according to the requirements of a user is achieved by adjusting the lengths of the cylinders 21, the method avoids the problem that the detection equipment with single length possibly causes larger data error in detection, and avoids the resource waste of repeated detection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a SMC sheet thickness detection device of high accuracy, includes lever bracket (1) and pivot (2), its characterized in that: the automatic feeding device is characterized by further comprising a first roller (3), a second roller (4) and a second support plate (10), a movable plate (5) is hinged to the end portion of the lever bracket (1), a first support plate (6) is hinged to the end portion of the movable plate (5), a first rotating rod (7) is rotatably connected to the end portion of the first support plate (6), a first moving block (8) is sleeved on the surface of the first rotating rod (7), the side face of the first moving block (8) is fixedly connected with the side face of the first roller (3), a first opening used for the first rotating rod (7) to penetrate and slide is formed in the inner wall of the first roller (3), a fixing plate (9) is sleeved on the surface of the first support plate (6), a through hole used for the second support plate (10) to penetrate and slide is formed in the left end of the fixing plate (9), and a second rotating rod (11, the surface of the second rotating rod (11) is sleeved with a second moving block (12), the side face of the second moving block (12) is fixedly connected with the side face of the second roller (4), the inner wall of the second roller (4) is provided with a second opening which is used for the second rotating rod (11) to penetrate and slide, the first supporting plate (6) and the second supporting plate (10) are fixedly connected with a transverse plate (23) together, the left end of the fixing plate (9) is fixedly connected with a connecting column (13), the surface of the transverse plate (23) is provided with a driving mechanism which is used for driving the first roller (3) and the second roller (4) to move, the left side of the first roller (3) is provided with a sleeving device, and the right side of the second roller (4) is provided with a clamping.

2. The high precision SMC sheet thickness detecting device of claim 1, wherein: the driving mechanism comprises a rotary driving source (14), a rotating part of the rotary driving source (14) is fixedly connected with a second rotating shaft (15), the surface of the second rotating shaft (15) is fixedly connected with a connecting plate (16), the surface of the transverse plate (23) is provided with two sliding grooves (17), the inner walls of the two sliding grooves (17) are connected with sliding blocks (18) in a sliding mode, the surfaces of the two sliding blocks (18) are hinged with moving rods (19), the end parts of the two moving rods (19) are hinged with the two ends of the connecting plate (16) respectively, the surfaces of the two sliding blocks (18) are fixedly connected with connecting rods (20), and the end parts of the two connecting rods (20) are connected with the surface of the first moving block (8) and the surface of the second moving block (12) in a rotating.

3. The high precision SMC sheet thickness detecting device of claim 1, wherein: clamping device includes a plurality of cylinders (21), the side of cylinder (21) with the right side fixed connection of cylinder two (4) is a plurality of cylinder (21) use the center of cylinder two (4) to be the ring array and distribute as the centre of a circle.

4. The high precision SMC sheet thickness detecting device of claim 3, wherein: the sleeving device comprises a plurality of grooves (22), the grooves (22) are formed in the left side surface of the first roller (3), and the grooves (22) are distributed in an annular array mode by taking the center of the first roller (3) as the circle center.

5. The high precision SMC sheet thickness detecting device of claim 4, wherein: each cylinder (21) and each groove (22) correspond to each other in pairs, and the diameter of each cylinder (21) is matched with the inner diameter of each groove (22).

6. The high precision SMC sheet thickness detecting device of claim 2, wherein: the rotary driving source (14) is a servo motor which is a permanent magnet alternating current servo motor.

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