Yellowing resistance testing machine convenient to install

Abstract

The utility model belongs to the technical field of anti-yellowing testing machines, and particularly relates to an anti-yellowing testing machine convenient to install, which comprises a base plate, a fixing assembly is fixedly installed on the lower surface of the base plate, a supporting assembly is fixedly installed on the side wall of the base plate, and a bearing plate is fixedly installed at one end of the supporting assembly. A fixing column is fixedly mounted on the upper surface of the base plate, a fixing rod is movably mounted on the side wall of the fixing column, a mounting plate is fixedly mounted on the upper surface of the fixing rod, an anti-yellowing tester body is movably mounted on the upper surface of the mounting plate, and two clamping plates are slidably mounted on the upper surface of the mounting plate. The device has the advantages that the two groups of arc-shaped plates slide in the same direction, so that an object or the edge of a table top can be clamped, the body can be fixed, and the situation that the body is placed on the table top to be fixed, so that the body is likely to be collided and shaken, and a sample in the body is affected is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of yellowing resistance testing machines, in particular to a yellowing resistance testing machine which is easy to install. Background Art

[0002] The yellowing resistance tester is suitable for simulating the ultraviolet radiation and heat of sunlight. The sample is exposed to ultraviolet radiation and temperature in the machine. After a period of time, the yellowing resistance of the sample is observed. The stained gray mark can be used as a reference to determine the yellowing level. The test time is determined by the manufacturer's agreement.

[0003] Publication (Announcement) No.: CN211602852U, discloses a yellowing resistance test machine that is easy to install, including a test machine body and a load-bearing plate, the outer side of the test machine body is hinged with a sealing door, and the right side of the test machine body is electrically connected to a control box, the load-bearing plate is installed inside the test machine body, and the left and right sides of the load-bearing plate are mutually engaged with the fixing parts through the clamping block and the clamping slot, and the fixing parts are respectively welded to the inner surfaces of the left and right walls of the test machine body, an ultraviolet irradiation lamp is installed at the upper end of the inner part of the test machine body, and the left and right ends of the lower part of the test machine body are rotatably connected with connecting parts, and the connecting parts pass through the inside of the workbench through the through hole, and the left and right sides of the workbench are welded with vertical plates, and a fixing groove is reserved in the middle of the upper surface of the workbench. The yellowing resistance test machine that is easy to install improves the connection stability between the test machine body and the workbench, and a detachable load-bearing plate is installed inside the test machine body, and the height of the load-bearing plate can be adjusted according to the product specifications.

[0004] The problems with the prior art are: the current yellowing resistance tester generally observes the yellowing resistance of the sample by ultraviolet irradiation, but the yellowing resistance tester is usually placed on a desktop for fixing, so it is easy to be shaken by collision, which affects the sample inside the yellowing resistance tester, and the fixing method is single, and it cannot be adjusted according to the size of the yellowing resistance tester. Therefore, we propose a yellowing resistance tester that is easy to install. Utility Model Content

[0005] The utility model aims to provide an easy-to-install yellowing resistance tester to solve the above-mentioned problem that the existing yellowing resistance tester generally observes the yellowing resistance of the sample by ultraviolet irradiation, but the yellowing resistance tester is usually placed on a desktop for fixing, so it is easy to be shaken by collision, which affects the sample inside the yellowing resistance tester, and the fixing method is single, and the yellowing resistance tester cannot be adjusted according to its size.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model is implemented as follows: a yellowing resistance testing machine that is easy to install includes a base plate, a fixing component is fixedly installed on the lower surface of the base plate, a supporting component is fixedly installed on the side wall of the base plate, a pressure plate is fixedly installed on one end of the supporting component, a fixing column is fixedly installed on the upper surface of the base plate, a fixing rod is movably installed on the side wall of the fixing column, a mounting plate is fixedly installed on the upper surface of the fixing rod, a yellowing resistance testing machine body is movably installed on the upper surface of the mounting plate, two groups of clamping plates are slidably installed on the upper surface of the mounting plate, the two groups of clamping plates are fit-connected to the side wall of the yellowing resistance testing machine body, a bearing plate is fixedly installed on the side wall of the mounting plate, a guide plate is interspersed and connected to the side wall of the bearing plate, one end of the guide plate is rotatably connected to the two groups of clamping plates, a pushing component is fixedly installed on the side wall of the bearing plate, and one end of the pushing component is fixedly installed on one end of the guide plate.

[0008] As a further solution of the utility model: the fixing assembly includes a clamping seat, the clamping seat is fixedly installed on the lower surface of the substrate, a square groove is opened on the clamping seat, threaded rods are rotatably installed at both ends of the inner wall of the square groove, the two groups of threaded rods are connected by a connecting block, the two groups of threaded rods are arranged oppositely, and a first motor is fixedly installed on the side wall of the clamping seat, the output shaft of the first motor is inserted and connected to the clamping seat, and the output shaft of the first motor is fixedly connected to one end of the two groups of threaded rods.

[0009] As a further solution of the utility model: threaded sleeves are slidably mounted on the two groups of threaded rods, and arc-shaped plates are fixedly mounted on the two groups of threaded sleeves.

[0010] As a further solution of the utility model: the supporting assembly includes a second electric slide, the second electric slide is fixedly installed on the side wall of the base plate, a transmission shaft is rotatably installed on the working slide of the second electric slide, a support plate is fixedly installed on the transmission shaft, a pushing seat is fixedly installed on the side wall of the pressure plate, and one end of the support plate is rotatably installed on the pushing seat.

[0011] As a further solution of the utility model: the pushing assembly includes a first electric slide, the first electric slide is fixedly installed on the side wall of the bearing plate, a rotating shaft is rotatably installed on the working slide of the first electric slide, a pushing rod is fixedly installed on the rotating shaft, a rotating seat is fixedly installed on the guide plate, and one end of the pushing rod is rotatably installed on the rotating seat.

[0012] As a further solution of the utility model: one end of the guide plate and the side walls of the two groups of clamping plates are fixedly installed with an extension seat, and the two groups of the extension seats are connected by an extension plate.

[0013] As a further solution of the utility model: a second motor is fixedly installed on the side wall of the fixed column, a rotating rod is fixedly installed on the output shaft of the second motor, a screw rod is installed on the internal thread of the fixed rod, the rotating rod and the screw rod are both inserted and connected in the fixed column, a bevel gear is fixedly installed on the rotating rod and one end of the screw rod, and the two sets of bevel gears are meshingly connected.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. In the utility model, a clamping seat is installed on the lower surface of the base plate, and threaded rods are rotatably installed at both ends of the inner wall of the square groove on the clamping seat. One end of the two sets of threaded rods is installed on the output shaft of the first motor, and the two sets of threaded rods are arranged in opposite directions. The first motor rotates, so that the two sets of threaded sleeves sliding on the threaded rods drive the arc plate to move inward or outward at the same time, so that when the yellowing resistance test machine body is placed on the desktop, the edge of the object or the desktop can be clamped by the two sets of arc plates sliding in the same direction, so that the body can be fixed, and the body is prevented from being placed on the desktop and fixed, so that it is easy to be shaken by collision, which affects the sample inside the body. The second electric slide is installed on the side wall of the base plate, and the second electric slide is rotatably connected to the support plate through the transmission shaft. One end of the support plate is rotatably installed on the pushing seat of the side wall of the pressure plate, so as to achieve the sliding of the second electric slide and drive the support plate The pressure plate is pushed. On the one hand, when the main body is installed and fixed, the pressure plate slides to the side to support the object, thereby achieving the purpose of fixing the main body, which is convenient for fixing according to different positions. On the other hand, the method of installing and fixing the main body is increased to avoid a single fixing method that cannot be installed according to different environments. The first electric slide is installed on the side wall of the load-bearing plate. The first electric slide is rotatably connected to the push rod through a rotating shaft. One end of the push rod is rotatably installed on a rotating seat on the guide plate. The guide plate is inserted and connected to the side wall of the load-bearing plate. One end of the guide plate is rotatably connected to the two groups of clamping plates through an extension plate to achieve the sliding of the first electric slide, so that the push rod drives the guide plate to slide. The movement of the guide plate drives the two groups of clamping plates to slide inward or outward on the mounting plate at the same time through the extension plate, thereby facilitating adjustment according to the size of the main body.

[0016] 2. In the utility model, the second motor is installed on the side wall of the fixed column, and a rotating rod and a screw are installed in the output shaft of the second motor and the fixed rod respectively. The rotating rod and the screw are connected by bevel gears, so that the second motor drives the rotating rod to rotate through two sets of bevel gears to drive the screw, so that the rotation of the screw can make the fixed rod move, and the movement of the fixed rod can adjust the position of the yellowing resistance testing machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a structural schematic diagram of the overall structure provided by an embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the fixing assembly provided by the embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the support assembly provided by an embodiment of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the pushing assembly provided by an embodiment of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the fixing column provided in an embodiment of the utility model.

[0022] In the figure: 1, base plate; 2, fixed column; 3, fixed rod; 4, mounting plate; 5, clamping plate; 6, bearing plate; 7, yellowing resistance test machine body; 8, guide plate; 9, fixing assembly; 10, pressure plate; 11, pushing assembly; 12, supporting assembly; 13, extension seat; 14, extension plate; 15, second motor; 16, rotating rod; 17, screw rod; 18, bevel gear; 901, clamping seat; 902, threaded rod; 903, connecting block; 904, first motor; 905, threaded sleeve; 906, arc plate; 121, second electric slide; 122, transmission shaft; 123, supporting plate; 124, pushing seat; 111, first electric slide; 112, rotating shaft; 113, pushing rod; 114, rotating seat. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 5In the embodiment of the utility model, a yellowing resistance tester that is easy to install includes a base plate 1, a fixing component 9 is fixedly installed on the lower surface of the base plate 1, a supporting component 12 is fixedly installed on the side wall of the base plate 1, a pressure plate 10 is fixedly installed on one end of the supporting component 12, a fixing column 2 is fixedly installed on the upper surface of the base plate 1, a fixing rod 3 is movably installed on the side wall of the fixing column 2, a mounting plate 4 is fixedly installed on the upper surface of the fixing rod 3, a yellowing resistance tester body 7 is movably installed on the upper surface of the mounting plate 4, two groups of clamping plates 5 are slidably installed on the upper surface of the mounting plate 4, and the two groups of clamping plates 5 are fitted and connected with the side wall of the yellowing resistance tester body 7, and the installation The side wall of the plate 4 is fixedly installed with a bearing plate 6, and the side wall of the bearing plate 6 is interlaced with a guide plate 8, one end of the guide plate 8 is rotatably connected with the two groups of clamping plates 5, and the side wall of the bearing plate 6 is fixedly installed with a pushing component 11, and one end of the pushing component 11 is fixedly installed on one end of the guide plate 8. The fixing component 9 includes a clamping seat 901, and a clamping seat 901 is fixedly installed on the lower surface of the substrate 1. A square groove is opened on the clamping seat 901, and threaded rods 902 are rotatably installed at both ends of the inner wall of the square groove. The two groups of threaded rods 902 are connected by a connecting block 903, and the two groups of threaded rods 902 are arranged oppositely. The side wall of the clamping seat 901 is fixedly installed A first motor 904 is installed, and the output shaft of the first motor 904 is inserted and connected to the clamping seat 901. The output shaft of the first motor 904 is fixedly connected to one end of the two sets of threaded rods 902. The two sets of threaded rods 902 are slidably installed with threaded sleeves 905, and the two sets of threaded sleeves 905 are fixedly installed with arc plates 906. The support assembly 12 includes a second electric slide 121, and the second electric slide 121 is fixedly installed on the side wall of the substrate 1. The working slide of the second electric slide 121 is rotatably installed with a transmission shaft 122, and a support plate 123 is fixedly installed on the transmission shaft 122. The side wall of the pressure plate 10 is fixedly installed A pushing seat 124 is installed, one end of the supporting plate 123 is rotatably installed on the pushing seat 124, the pushing assembly 11 includes a first electric slide 111, the first electric slide 111 is fixedly installed on the side wall of the bearing plate 6, a rotating shaft 112 is rotatably installed on the working slide of the first electric slide 111, a pushing rod 113 is fixedly installed on the rotating shaft 112, a rotating seat 114 is fixedly installed on the guide plate 8, one end of the pushing rod 113 is rotatably installed on the rotating seat 114, one end of the guide plate 8 and the side walls of the two groups of clamping plates 5 are fixedly installed with an extension seat 13, and the two groups of extension seats 13 are connected by an extension plate 14.

[0025] Among them, the clamping seat 901 is installed on the lower surface of the substrate 1, and the inner walls of the square groove on the clamping seat 901 are rotatably installed with threaded rods 902 at both ends. One end of the two sets of threaded rods 902 is installed on the output shaft of the first motor 904. The two sets of threaded rods 902 are arranged oppositely. The first motor 904 rotates, so that the two sets of threaded sleeves 905 sliding on the threaded rods 902 drive the arc plate 906 to move inward or outward at the same time, so that when the yellowing resistance test machine body 7 is placed on the desktop, the two sets of arc plates 906 are used. The same-direction sliding can clamp the edge of an object or a desktop, so that the main body can be fixed, avoiding the main body being placed on the desktop for fixing, which is easy to be shaken by collision and affects the sample inside the main body. The second electric slide 121 is installed on the side wall of the substrate 1, and the second electric slide 121 is rotatably connected to the support plate 123 through the transmission shaft 122. One end of the support plate 123 is rotatably installed on the push seat 124 on the side wall of the pressure plate 10, so as to achieve the sliding of the second electric slide 121, with The movable support plate 123 pushes the pressure plate 10. On the one hand, when the main body is installed and fixed, the pressure plate 10 slides to the side to support the object, thereby achieving the purpose of fixing the main body, which is convenient for fixing according to different positions. On the other hand, it increases the way of installing and fixing the main body, avoiding a single fixing method and being unable to install according to different environments. The first electric slide 111 is installed on the side wall of the bearing plate 6. The first electric slide 111 is rotatably connected to the push rod 113 through the rotating shaft 112. One end of the push rod 113 is rotatably installed on the rotating seat 114 on the guide plate 8. The guide plate 8 is inserted and connected to the side wall of the bearing plate 6. One end of the guide plate 8 is rotatably connected to the two groups of clamping plates 5 through the extension plate 14, so that the first electric slide 111 slides, so that the push rod 113 drives the guide plate 8 to slide. The movement of the guide plate 8 drives the two groups of clamping plates 5 to slide inward or outward on the mounting plate 4 at the same time through the extension plate 14, so that it is convenient to adjust according to the size of the main body.

[0026] See also Figure 5 A second motor 15 is fixedly installed on the side wall of the fixed column 2, a rotating rod 16 is fixedly installed on the output shaft of the second motor 15, a screw rod 17 is installed on the internal thread of the fixed rod 3, the rotating rod 16 and the screw rod 17 are both inserted and connected in the fixed column 2, and a bevel gear 18 is fixedly installed on one end of the rotating rod 16 and the screw rod 17, and the two sets of bevel gears 18 are meshed and connected.

[0027] Among them, the second motor 15 is installed on the side wall of the fixed column 2, and the output shaft of the second motor 15 and the fixed rod 3 are respectively installed with a rotating rod 16 and a screw rod 17, and the rotating rod 16 and the screw rod 17 are connected by a bevel gear 18, so that the second motor 15 drives the rotating rod 16 to rotate through two sets of bevel gears 18 to drive the screw rod 17, so that the rotation of the screw rod 17 can make the fixed rod 3 move, and the movement of the fixed rod 3 can adjust the position of the yellowing resistance testing machine body 7.

[0028] The working principle of this utility model:

[0029] When in use, the clamping seat 901 is installed on the lower surface of the substrate 1, and the inner walls of the square groove on the clamping seat 901 are rotatably installed with threaded rods 902 at both ends. One end of the two sets of threaded rods 902 is installed on the output shaft of the first motor 904. The two sets of threaded rods 902 are arranged oppositely. The first motor 904 rotates, so that the two sets of threaded sleeves 905 sliding on the threaded rods 902 drive the arc plate 906 to move inward or outward at the same time, so that when the yellowing resistance test machine body 7 is placed on the desktop, the two sets of arc plates 906 are used to move inward or outward. 06 Sliding in the same direction can clamp the edge of an object or a desktop, so that the body can be fixed to avoid the body being placed on the desktop for fixing, which is easy to be shaken by collision and affects the sample inside the body. The second electric slide 121 is installed on the side wall of the substrate 1. The second electric slide 121 is rotatably connected to the support plate 123 through the transmission shaft 122. One end of the support plate 123 is rotatably installed on the push seat 124 on the side wall of the pressure plate 10, so as to achieve the sliding of the second electric slide 121. , driving the support plate 123 to push the pressure plate 10. On the one hand, when the body is installed and fixed, the pressure plate 10 slides sideways to support the object, thereby achieving the purpose of fixing the body, which is convenient for fixing according to different positions. On the other hand, it increases the way of installing and fixing the body, avoiding a single fixing method and being unable to install according to different environments. The first electric slide 111 is installed on the side wall of the bearing plate 6. The first electric slide 111 is rotatably connected to the push rod 113 through the rotating shaft 112. One end of the push rod 113 is rotatably installed on the rotating seat 114 on the guide plate 8. The guide plate 8 is inserted and connected to the side wall of the bearing plate 6. One end of the guide plate 8 is rotatably connected to the two groups of clamping plates 5 through the extension plate 14, so as to achieve the sliding of the first electric slide 111, so that the push rod 113 drives the guide plate 8 to slide. The movement of the guide plate 8 drives the two groups of clamping plates 5 to slide inward or outward on the mounting plate 4 at the same time through the extension plate 14, so as to facilitate adjustment according to the size of the body.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A yellowing resistance testing machine that is easy to install, comprising a base plate (1), characterized in that: A fixing assembly (9) is fixedly mounted on the lower surface of the base plate (1), a supporting assembly (12) is fixedly mounted on the side wall of the base plate (1), a pressure plate (10) is fixedly mounted on one end of the supporting assembly (12), a fixing column (2) is fixedly mounted on the upper surface of the base plate (1), a fixing rod (3) is movably mounted on the side wall of the fixing column (2), a mounting plate (4) is fixedly mounted on the upper surface of the fixing rod (3), a yellowing resistance test machine body (7) is movably mounted on the upper surface of the mounting plate (4), and the mounting plate (4) Two groups of clamping plates (5) are slidably mounted on the upper surface, and the two groups of clamping plates (5) are closely connected to the side wall of the yellowing resistance testing machine body (7); a bearing plate (6) is fixedly mounted on the side wall of the mounting plate (4); a guide plate (8) is inserted into the side wall of the bearing plate (6); one end of the guide plate (8) is rotatably connected to the two groups of clamping plates (5); a pushing component (11) is fixedly mounted on the side wall of the bearing plate (6); one end of the pushing component (11) is fixedly mounted on one end of the guide plate (8).

2. The yellowing resistance testing machine that is easy to install according to claim 1 is characterized in that: The fixing assembly (9) comprises a clamping seat (901), the clamping seat (901) is fixedly mounted on the lower surface of the substrate (1), a square groove is opened on the clamping seat (901), threaded rods (902) are rotatably mounted at both ends of the inner wall of the square groove, two groups of the threaded rods (902) are connected by a connecting block (903), the two groups of the threaded rods (902) are arranged oppositely, a first motor (904) is fixedly mounted on the side wall of the clamping seat (901), the output shaft of the first motor (904) is inserted and connected to the clamping seat (901), and the output shaft of the first motor (904) is fixedly connected to one end of the two groups of threaded rods (902).

3. The yellowing resistance testing machine that is easy to install according to claim 2 is characterized in that: Threaded sleeves (905) are slidably mounted on the two groups of threaded rods (902), and arc-shaped plates (906) are fixedly mounted on the two groups of threaded sleeves (905).

4. The yellowing resistance testing machine that is easy to install according to claim 1 is characterized in that: The support assembly (12) comprises a second electric slide (121), the second electric slide (121) is fixedly mounted on the side wall of the base plate (1), a transmission shaft (122) is rotatably mounted on the working slide of the second electric slide (121), a support plate (123) is fixedly mounted on the transmission shaft (122), a push seat (124) is fixedly mounted on the side wall of the pressure plate (10), and one end of the support plate (123) is rotatably mounted on the push seat (124).

5. The yellowing resistance testing machine that is easy to install according to claim 1 is characterized in that: The pushing assembly (11) comprises a first electric slide (111), the first electric slide (111) is fixedly mounted on the side wall of the supporting plate (6), a rotating shaft (112) is rotatably mounted on the working slide of the first electric slide (111), a pushing rod (113) is fixedly mounted on the rotating shaft (112), a rotating seat (114) is fixedly mounted on the guide plate (8), and one end of the pushing rod (113) is rotatably mounted on the rotating seat (114).

6. The yellowing resistance testing machine that is easy to install according to claim 1 is characterized in that: An extension seat (13) is fixedly mounted on one end of the guide plate (8) and the side walls of the two groups of clamping plates (5), and the two groups of the extension seats (13) are connected via an extension plate (14).

7. The easy-to-install yellowing resistance testing machine according to claim 1 is characterized in that: A second motor (15) is fixedly mounted on the side wall of the fixed column (2); a rotating rod (16) is fixedly mounted on the output shaft of the second motor (15); a screw rod (17) is internally threadedly mounted on the fixed column (3); the rotating rod (16) and the screw rod (17) are both inserted and connected in the fixed column (2); a bevel gear (18) is fixedly mounted on one end of the rotating rod (16) and the screw rod (17); and two sets of the bevel gears (18) are meshingly connected.

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