Device for measuring surface density of light board

Abstract

The utility model discloses a device for measuring the surface density of a light board, which relates to the technical field of board density measurement and comprises a base, a display screen arranged at the upper end of the base, a weight sensor mounted in the center of the upper end of the base, and a first clamping block and a second clamping block symmetrically connected to the upper end of the base in a sliding manner, an infrared distance measuring instrument is installed at the upper end of the first clamping block, a distance measuring baffle is installed at the upper end of the second clamping block, clamping plates are arranged at the clamping ends of the first clamping block and the second clamping block, buffering assemblies are installed between the clamping plates and the first clamping block and between the clamping plates and the second clamping block, and a transverse clamping assembly is installed in the base. Longitudinal clamping assemblies are symmetrically installed in the base. With the adoption of the structure, the length and the width of the plate can be measured more accurately, so that the area of the plate is calculated, the density measurement accuracy of the plate is ensured, the stability of the plate in the measurement process is ensured, and measurement errors caused by movement or deformation of the plate are prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the plate density measurement technical field, especially relate to a lightweight board surface density measuring device. BACKGROUND

[0002] Lightweight board refers to the density is lower, the weight is lighter board, they usually have easy transportation, handling and construction etc. Characteristics, in building, decoration, packaging etc. Many fields have wide application, wherein lightweight board surface density measuring device can accurately measure the surface density of lightweight board, this is one of important indexes of evaluating board quality. Through measurement, whether the board meets the established quality standard and specification requirement can be judged, thereby ensuring the stability and reliability of product. This is very important for manufacturers, helps them to improve product quality, meet customer demand and win good reputation in the market.

[0003] The utility model discloses a novel plate density measuring device, including base, the top of base face is placed with work board, the surface of work board is symmetric with the top of rear surface and is equipped with the sliding slot, the one end of sliding slot is equipped with the vertical downward connecting groove, the surface of work board is provided with the scraper of '' C '' type structure, the both ends of scraper are embedded to the inside of sliding slot, the inside surface of scraper is bonded and connected with the surface of work board, the surface of work board is equipped with the placing groove relative to the top of connecting groove, and the scraper is placed in the inside of placing groove, through the scraper of design, can be cleaned in the cleaning of work board, and the cleaning effect is guaranteed, and the working efficiency is greatly improved, and the placing groove is designed, and the scraper can be placed in the non-use, and the normal processing demand is not affected.

[0004] The above-mentioned utility model although through the scraper of design, can be cleaned in the cleaning of work board, and the cleaning effect is guaranteed, and the working efficiency is greatly improved, and the placing groove is designed, and the scraper can be placed in the non-use, and the normal processing demand is not affected, but in the process of measuring the plate, the length and width of the plate cannot be measured when the plate is clamped, so it is necessary to clamp the plate first, then take down the clamping device to measure the size, and finally calculate the surface density, which increases the complexity and time cost of operation, and the length and width of the plate cannot be measured directly in the clamped state, which may lead to inaccurate size measurement. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the purpose of the utility model is to provide a lightweight board surface density measuring device to solve the problem that the length and width of the board cannot be measured simultaneously when the board is clamped during the measurement process, which requires clamping the board first, then removing the clamping device for size measurement, and finally calculating the surface density, which increases the complexity and time cost of operation, and the length and width of the board cannot be directly measured in the clamped state, which may cause inaccurate size measurement.

[0006] The above technical purpose of the utility model is realized by the following technical solutions:

[0007] A lightweight board surface density measuring device, comprising a base, the base is symmetrically provided with moving wheels near the chamfer at the bottom end, the base is fixedly connected with a fixed column at the upper end, the fixed column is threadedly connected with a display screen at the upper end, a weight sensor is installed at the center of the upper end of the base, the base is symmetrically connected with a first clamping block and a second clamping block at the upper end, an infrared range finder is installed at the upper end of the first clamping block, a range-finding baffle is installed at the upper end of the second clamping block, a clamping plate is arranged at the clamping end of the first clamping block and the second clamping block, a buffer assembly is arranged between the clamping plate and the first clamping block and the second clamping block, a horizontal clamping assembly is installed inside the base, and a longitudinal clamping assembly is symmetrically installed inside the base.

[0008] The horizontal clamping assembly comprises a bidirectional screw rod, a guide rod, a moving block and a driving motor, the base is provided with a containing cavity inside, the base is provided with a driving motor at one end, the driving motor is fixedly connected with a bidirectional screw rod extending into the containing cavity, the other end of the bidirectional screw rod is rotatably connected with the other end inside the containing cavity, the guide rod is fixedly connected inside the containing cavity, the moving block is symmetrically sleeved outside the bidirectional screw rod and the guide rod, the moving block is slidably connected with the containing cavity, the bidirectional screw rod is threadedly connected with the moving block, and the guide rod is slidably connected with the moving block, the base is symmetrically provided with a first sliding groove at the upper end, the first sliding groove is communicated with the containing cavity, the first sliding block is fixedly connected with the moving block at the upper end, the other end of the first sliding block extends out of the upper end of the base and is fixedly connected with the first clamping block and the second clamping block at the bottom end, respectively, and the first sliding block is slidably connected with the first sliding groove, which can ensure the consistency of the size of the board during the measurement process, avoid the size change caused by the movement or vibration of the board, and help to improve the accuracy and reliability of the measurement.

[0009] As a preferred technical scheme, the longitudinal clamping assembly comprises a threaded hole, an adjusting bolt, a torsion block and a pushing block, the base is internally and symmetrically provided with a moving groove, the base is symmetrically provided with a threaded hole at two ends, the threaded hole is in communication with the inside of the moving groove, the inside of the threaded hole is screwed with the adjusting bolt, the end, away from the moving groove, of the adjusting bolt is fixedly connected with the torsion block, the end, away from the torsion block, of the adjusting bolt is rotatably connected with the pushing block, the pushing block is in sliding connection with the inside of the moving groove, the upper end of the base is symmetrically provided with a second sliding groove, the second sliding groove is in communication with the inside of the moving groove, the upper end of the pushing block is fixedly connected with a second sliding block, the other end of the second sliding block extends out of the upper end of the base and is fixedly connected with the bottom ends of the first clamping block and the second clamping block respectively, the second sliding block is in sliding connection with the second sliding groove, the size change of the plate caused by uneven force or external factors during the measurement process can be reduced, and the measurement accuracy can be improved.

[0010] As a preferred technical scheme, the buffer assembly comprises a buffer seat, a first limiting column, an embedded hole, a second limiting column and a first buffer spring, the clamping end of the first clamping block and the clamping end of the second clamping block are both provided with a mounting groove, the inside of the mounting groove and the one end of the clamping plate are both fixedly connected with the buffer seat, the one end of the buffer seat in the inside of the mounting groove is fixedly connected with the first limiting column, the other end of the first limiting column is provided with the embedded hole, the one end of the embedded hole is fixedly connected with the first buffer spring, the other end of the first buffer spring is fixedly connected with the second limiting column, the second limiting column is in sliding connection with the inside of the embedded hole, the one end, away from the first buffer spring, of the second limiting column is fixedly connected with the one end of the buffer seat of the clamping plate, the first limiting column and the second limiting column are both provided with the second buffer spring, the first end and the second end of the second buffer spring are both fixedly connected with the opposite ends of the buffer seat, additional support and buffer can be provided during the clamping process, the impact of the clamping force on the plate can be effectively reduced, and the integrity and surface quality of the plate can be protected.

[0011] In summary, the utility model mainly has the following beneficial effects:

[0012] In the utility model, the board is placed on the bottom end, the drive motor is started, the bidirectional screw rod is controlled to rotate, the bidirectional screw rod is screwed with the moving block, thereby the moving block is controlled to move, the first clamping block and the second clamping block are moved by the first sliding block, the first clamping block and the second clamping block are clamped to the board horizontally, the infrared range finder is started, the length of the board is measured, then the knob is rotated, the adjusting bolt is rotated, the adjusting bolt is screwed with the threaded hole, thereby the push block is controlled to move, the first clamping block and the second clamping block are moved by the second sliding block, the first clamping block and the second clamping block are clamped to the board vertically, the infrared range finder is started, the width of the board is measured, the weight of the board is measured by the weight sensor simultaneously, the density of the board is calculated in combination with the width, length and weight of the board, the length and width of the board can be measured more accurately, thereby the area of the board is calculated, the accuracy of the density measurement of the board is ensured, and the stability of the board in the measurement process is ensured, and the measurement error caused by the movement or deformation of the board is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the three-dimensional structure schematic diagram of the base of the utility model;

[0015] Figure 3 It is the three-dimensional structure schematic diagram of the base of the utility model;

[0016] Figure 4 It is the three-dimensional structure schematic diagram of the buffer assembly of the utility model;

[0017] Figure 5 It is the module diagram of the utility model.

[0018] Fig. 1 is the base; 2, moving wheel; 3, accommodating cavity; 4, first clamping block; 5, second clamping block; 6, infrared range finder; 7, range finding baffle; 8, first sliding groove; 9, first sliding block; 10, horizontal clamping assembly; 101, bidirectional screw rod; 102, guide rod; 103, moving block; 104, drive motor; 11, second sliding groove; 12, second sliding block; 13, moving groove; 14, vertical clamping assembly; 141, threaded hole; 142, adjusting bolt; 143, knob; 144, push block; 15, fixed column; 16, display screen; 17, mounting groove; 18, buffer assembly; 181, buffer seat; 182, first limiting column; 183, built-in hole; 184, second limiting column; 185, first buffer spring; 19, second buffer spring; 20, clamping plate; 21, weight sensor. DETAILED DESCRIPTION

[0019] EMBODIMENT

[0020] REFERENCE Figures 1 to 5 The lightweight board surface density measuring device provided by the embodiment comprises a base 1, mobile wheels 2 are symmetrically installed near the chamfer at the bottom end of the base 1, a fixed column 15 is fixedly connected to the upper end of the base 1, a display screen 16 is threadedly connected to the upper end of the fixed column 15, a weight sensor 21 is installed at the center of the upper end of the base 1, a first clamping block 4 and a second clamping block 5 are symmetrically and slidably connected to the upper end of the base 1, an infrared distance meter 6 is installed at the upper end of the first clamping block 4, a distance measuring baffle 7 is installed at the upper end of the second clamping block 5, clamping plates 20 are arranged at the clamping ends of the first clamping block 4 and the second clamping block 5, a buffer assembly 18 is arranged between each of the clamping plates 20 and the first clamping block 4 and the second clamping block 5, a transverse clamping assembly 10 is installed in the base 1, longitudinal clamping assemblies 14 are symmetrically installed in the base 1, a central control module and a data processing module are installed in the display screen 16, the central control module is signal-connected with the infrared distance meter 6 and the weight sensor 21, and the central control module is electrically connected with the data processing module.

[0021] The transverse clamping assembly 10 comprises a bidirectional screw rod 101, guide rods 102, a moving block 103 and a driving motor 104, a containing cavity 3 is formed in the base 1, the driving motor 104 is installed at one end of the base 1, the bidirectional screw rod 101 is fixedly connected to the output end of the driving motor 104 and extends into the containing cavity 3, the other end of the bidirectional screw rod 101 is rotatably connected to the other end in the containing cavity 3, the guide rods 102 are symmetrically and fixedly connected in the containing cavity 3, the moving block 103 is symmetrically and sleeved on the outer sides of the bidirectional screw rod 101 and the guide rods 102, the moving block 103 is slidably connected to the containing cavity 3, the bidirectional screw rod 101 is threadedly connected with the moving block 103, and the guide rods 102 are slidably connected with the moving block 103, the board is placed on the upper end of the base 1, the driving motor 104 is started, the bidirectional screw rod 101 is controlled to rotate, the bidirectional screw rod 101 and the moving block 103 are threadedly rotated, so that the moving block 103 is controlled to move, the moving block 103 drives the first clamping block 4 and the second clamping block 5 to move through the first sliding block 9, the first clamping block 4 and the second clamping block 5 clamp the board in the transverse direction, and the infrared distance meter 6 is started to measure the length of the board.

[0022] REFERENCE Figure 2 First sliding grooves 8 are symmetrically formed in the upper end of the base 1 and are in communication with the containing cavity 3, first sliding blocks 9 are fixedly connected to the upper end of the moving block 103, the other ends of the first sliding blocks 9 extend out of the upper end of the base 1 and are fixedly connected with the bottom ends of the first clamping block 4 and the second clamping block 5 respectively, and the first sliding blocks 9 are slidably connected with the first sliding grooves 8, when the moving block 103 moves, the moving block 103 drives the first sliding blocks 9 to slide in the first sliding grooves 8.

[0023] With reference to Figure 3 , the longitudinal clamping assembly 14 comprises a threaded hole 141, an adjusting bolt 142, a torsion block 143 and a pushing block 144, the base 1 is internally provided with a moving groove 13, the base 1 is symmetrically provided with a threaded hole 141 at both ends, the threaded hole 141 is in communication with the inside of the moving groove 13, the threaded hole 141 is internally provided with a threaded adjusting bolt 142, the adjusting bolt 142 is fixedly connected with the torsion block 143 at the end away from the moving groove 13, the adjusting bolt 142 is rotatably connected with the pushing block 144 at the end away from the torsion block 143, the pushing block 144 is slidably connected with the inside of the moving groove 13, the torsion block 143 is rotated, the torsion block 143 drives the adjusting bolt 142 to rotate, the adjusting bolt 142 is screwed with the threaded hole 141 to rotate, so as to control the movement of the pushing block 144, the pushing block 144 drives the first clamping block 4 and the second clamping block 5 to move through the second sliding block 12, the first clamping block 4 and the second clamping block 5 longitudinally clamp the plate, and the infrared range finder 6 is started to measure the width of the plate.

[0024] With reference to Figure 2 , the base 1 is symmetrically provided with a second sliding groove 11 at the upper end, the second sliding groove 11 is in communication with the inside of the moving groove 13, the pushing block 144 is fixedly connected with the second sliding block 12 at the upper end, the second sliding block 12 is fixedly connected with the first clamping block 4 and the second clamping block 5 at the other end and extends out of the upper end of the base 1, the second sliding block 12 is slidably connected with the second sliding groove 11, when the pushing block 144 moves, the pushing block 144 drives the second sliding block 12 to slide in the second sliding groove 11.

[0025] With reference to Figure 4The buffer assembly 18 comprises a buffer seat 181, a first limiting column 182, a built-in hole 183, a second limiting column 184 and a first buffer spring 185, the first clamping block 4 and the second clamping block 5 are provided with mounting grooves 17 at clamping ends, buffer seats 181 are fixedly connected to one end of the mounting groove 17 and one end of the clamping plate 20, the first limiting column 182 is fixedly connected to one end of the buffer seat 181 in the mounting groove 17, the built-in hole 183 is formed in the other end of the first limiting column 182, the first buffer spring 185 is fixedly connected to one end of the built-in hole 183, the second limiting column 184 is slidably connected to the built-in hole 183, and the other end of the second limiting column 184, away from the first buffer spring 185, is fixedly connected to the buffer seat 181 of the clamping plate 20; the second buffer spring 19 is sleeved outside the first limiting column 182 and the second limiting column 184, and the first end and the second end of the second buffer spring 19 are fixedly connected to the opposite ends of the buffer seat 181; when the first clamping block 4 and the second clamping block 5 clamp the plate, the clamping plate 20 is attached to the plate, the second limiting column 184 is slid in the built-in hole 183, the second limiting column 184 is pressed to the first buffer spring 185, the first buffer spring 185 is compressed, the buffer seat 181 of the clamping plate 20 is pressed to the buffer seat 181 in the mounting groove 17, and the second buffer spring 19 is compressed.

[0026] Principle and advantages: first, the plate is placed on the bottom of the base 1, the driving motor 104 is started, the bidirectional screw rod 101 is rotated, the bidirectional screw rod 101 is threadedly rotated with the moving block 103, so that the moving block 103 is moved, the moving block 103 drives the first clamping block 4 and the second clamping block 5 to move through the first sliding block 9, the first clamping block 4 and the second clamping block 5 clamp the plate in the transverse direction, the infrared range finder 6 is started, the length of the plate is measured, then the torsion block 143 is rotated, the adjusting bolt 142 is rotated, the adjusting bolt 142 is threadedly rotated with the threaded hole 141, so that the pushing block 144 is moved, the pushing block 144 drives the first clamping block 4 and the second clamping block 5 to move through the second sliding block 12, the first clamping block 4 and the second clamping block 5 clamp the plate in the longitudinal direction, the infrared range finder 6 is started, the width of the plate is measured, the weight sensor 21 is started, the weight of the plate is measured, and the density of the plate is calculated according to the width, the length and the weight of the plate;

[0027] The utility model discloses can measure the plate length and width more accurately, thereby calculate the area of plate, ensure the accuracy of plate density measurement, and ensure the stability of plate in the measuring process, prevent the measuring error caused by plate movement or deformation.

Claims

1. A measuring device for the surface density of lightweight sheet metal, comprising a base (1), characterized in that: The base (1) is symmetrically equipped with moving wheels (2) near the chamfer at the bottom end. The base (1) is fixedly connected to a fixed column (15). The fixed column (15) is threadedly connected to a display screen (16). The center of the upper end of the base (1) is equipped with a weight sensor (21). The upper end of the base (1) is symmetrically slidably connected with a first clamping block (4) and a second clamping block (5). The upper end of the first clamping block (4) is equipped with an infrared rangefinder (6). The upper end of the second clamping block (5) is equipped with a ranging baffle (7). The clamping ends of the first clamping block (4) and the second clamping block (5) are provided with clamping plates (20). Buffer components (18) are installed between the clamping plate (20) and the first clamping block (4) and the second clamping block (5). A transverse clamping component (10) is installed inside the base (1). A longitudinal clamping component (14) is symmetrically installed inside the base (1). The transverse clamping assembly (10) includes a bidirectional lead screw (101), a guide rod (102), a moving block (103), and a drive motor (104). The base (1) has a receiving cavity (3) inside. The drive motor (104) is installed at one end of the base (1). The output end of the drive motor (104) extends into the receiving cavity (3) and is fixedly connected to the bidirectional lead screw (101). The other end of the bidirectional lead screw (101) is rotatably connected to the other end inside the receiving cavity (3). The guide rod (102) is symmetrically fixedly connected inside the receiving cavity (3). The moving block (103) is symmetrically sleeved on the outside of the bidirectional lead screw (101) and the guide rod (102). The moving block (103) is slidably connected to the inside of the receiving cavity (3).

2. The device for measuring the areal density of lightweight sheet metal according to claim 1, characterized in that: The bidirectional lead screw (101) and the moving block (103) are threadedly connected, and the guide rod (102) and the moving block (103) are slidably connected.

3. The device for measuring the areal density of lightweight sheet metal according to claim 1, characterized in that: The upper end of the base (1) is symmetrically provided with a first sliding groove (8), which is connected to the inside of the receiving cavity (3). The upper end of the moving block (103) is fixedly connected with a first sliding block (9), and the other end of the first sliding block (9) extends out of the upper end of the base (1) and is fixedly connected to the bottom end of the first clamping block (4) and the second clamping block (5) respectively. The first sliding block (9) and the first sliding groove (8) are slidably connected.

4. The device for measuring the areal density of lightweight sheet metal according to claim 1, characterized in that: The longitudinal clamping assembly (14) includes a threaded hole (141), an adjusting bolt (142), a torsion block (143), and a pushing block (144). The base (1) has symmetrically opened moving grooves (13) inside. The base (1) has symmetrically opened threaded holes (141) at both ends. The threaded holes (141) are connected to the moving grooves (13). The adjusting bolt (142) is threaded inside the threaded hole (141). The torsion block (143) is fixedly connected to one end of the adjusting bolt (142) away from the moving groove (13). The pushing block (144) is rotatably connected to one end of the adjusting bolt (142) away from the torsion block (143). The pushing block (144) is slidably connected to the moving groove (13).

5. The device for measuring the areal density of lightweight sheet metal according to claim 4, characterized in that: The upper end of the base (1) is symmetrically provided with a second sliding groove (11), the second sliding groove (11) is connected to the inside of the moving groove (13), the upper end of the pushing block (144) is fixedly connected with a second sliding block (12), the other end of the second sliding block (12) extends out of the upper end of the base (1) and is fixedly connected to the bottom end of the first clamping block (4) and the second clamping block (5) respectively, and the second sliding block (12) and the second sliding groove (11) are slidably connected.

6. The device for measuring the areal density of lightweight sheet metal according to claim 1, characterized in that: The buffer assembly (18) includes a buffer seat (181), a first limiting post (182), an internal hole (183), a second limiting post (184), and a first buffer spring (185). The clamping ends of the first clamping block (4) and the second clamping block (5) are each provided with a mounting groove (17). A buffer seat (181) is fixedly connected to one end of the mounting groove (17) and one end of the clamping plate (20). The first limiting post (182) is fixedly connected to one end of the buffer seat (181) inside the mounting groove (17). The first limiting post (182) has an internal hole (183) at the other end. A first buffer spring (185) is fixedly connected to one end of the internal hole (183). A second limiting post (184) is fixedly connected to the other end of the first buffer spring (185). The second limiting post (184) is slidably connected to the internal hole (183). The end of the second limiting post (184) away from the first buffer spring (185) is fixedly connected to one end of the buffer seat (181) of the clamping plate (20).

7. The device for measuring the areal density of lightweight sheet metal according to claim 6, characterized in that: A second buffer spring (19) is sleeved on the outside of the first limiting post (182) and the second limiting post (184), and the two ends of the second buffer spring (19) are fixedly connected to the opposite ends of the buffer seat (181).

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