Toughness and compression resistance detection device for acrylic plate production

Abstract

The utility model relates to a toughness and compression resistance detection device, belongs to the technical field of acrylic plate detection, and particularly relates to a toughness and compression resistance detection device for acrylic plate production, which comprises a base, support rods and a top plate, the support rods are fixedly mounted at four corners of the top wall surface of the base respectively, and the top plate is fixedly mounted at the tops of the four support rods. A detection plate is movably mounted in the base, an air cylinder is fixedly mounted at the top of the top plate, a pressing rod is fixedly mounted at the output end of the air cylinder, the pressing rod downwards penetrates through the upper wall face and the lower wall face of the top plate, a mounting plate is fixedly mounted at the bottom of the pressing rod, and a detection head is fixedly mounted at the bottom of the mounting plate; a reset spring is movably installed in the base. According to the acrylic plate detection device, the effect of protection during detection is achieved, the situation that an acrylic plate is broken during detection and hurts surrounding personnel is avoided, and the problem that the acrylic plate is prone to hurting the surrounding personnel during detection is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of acrylic plate detection, in particular to a toughness and compression resistance detection device for acrylic plate production. Background Art

[0002] Acrylic sheets have a certain degree of compression resistance. The acrylic toughness compression resistance testing device is an auxiliary device for performing toughness compression resistance testing on acrylic sheets.

[0003] After searching the Chinese patent with publication number CN220188228U, a device for testing the toughness and compression resistance of acrylic plates is disclosed, which includes an operating table, a fixed component is arranged above the operating table, a group of guide components are respectively connected to the two sides of the fixed component, a bearing component is slidably connected to the guide component, the bearing component includes a carrier plate, a scale is installed at the front end of the carrier plate, and a detection component is installed on the carrier plate.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] Although the technology in the above scheme can achieve a more accurate effect of detecting acrylic plates, the acrylic plates are easily broken during the detection, and the broken fragments are easy to cause harm to the surrounding personnel, affecting the use. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a toughness compression test device for acrylic plate production, which achieves the effect of protection during detection and avoids the situation where the acrylic plate is broken during detection and causes damage to the surrounding personnel.

[0007] The technical solution to achieve the purpose of the utility model is: a toughness compression test device for acrylic plate production, comprising a base, support rods and a top plate, the support rods are fixedly installed at the four corners of the top wall of the base, the top plate is fixedly installed on the top of the four support rods, a test plate is movably installed inside the base, a cylinder is fixedly installed on the top of the top plate, a pressure rod is fixedly installed on the output end of the cylinder, the pressure rod penetrates downwardly through the upper and lower walls of the top plate, a mounting plate is fixedly installed on the bottom of the pressure rod, a test head is fixedly installed on the bottom of the mounting plate, a protective mechanism is provided on the base, a reset spring is movably installed inside the base, the reset spring is movably connected to the test plate, and the test plate is movably installed inside the base through the reset spring.

[0008] In some embodiments, the protective mechanism includes four protective plates, a transmission rack, a transmission gear, a movable groove and a driving rack. The protective plate is inlaid and movably installed in the interior of the base at a position corresponding to the detection plate. The transmission rack is inlaid and installed on a side wall of the protective plate close to the detection plate. The transmission gear is movably installed in the interior of the base at a position corresponding to the transmission rack. The transmission gear and the transmission rack are meshed with each other. The movable groove is opened in the interior of the base. The driving rack is movably installed in the interior of the movable groove. The driving rack is fixedly connected to the bottom of the detection plate, and the driving rack and the transmission gear are meshed with each other.

[0009] In some embodiments, a limiting groove is provided inside the base at a position corresponding to the protective plate, a limiting block is movably installed inside the limiting groove, and the limiting block is fixedly connected to the protective plate.

[0010] In some embodiments, an anti-slip pad is fixedly installed on the top of the detection plate.

[0011] In some embodiments, a fixing mechanism is provided at the bottom of the mounting plate. The fixing mechanism has four groups, and the fixing mechanism includes a movable sleeve, a fixing rod, a fixing block and a fixing spring. The four movable sleeves are respectively fixedly installed at the four corners of the bottom wall of the mounting plate, the fixing rod is movably installed inside the movable sleeve, the fixing block is fixedly installed at the bottom of the fixing rod, the fixing spring is movably installed inside the movable sleeve, the fixing spring and the fixing rod are movably connected, and a fixed foot pad is fixedly installed at the bottom of the fixing spring.

[0012] Compared with the prior art, the present invention has the following significant advantages:

[0013] The utility model sets a protective mechanism, and since the detection plate is movably connected by a reset spring, when the detection head presses the acrylic plate downward, the detection plate will also move downward, and the detection plate will not be squeezed until it moves to the bottom. At the same time, when the detection plate moves downward, the detection plate will also drive the driving rack to move downward, and the driving rack is meshed with the transmission gear, and the transmission gear will rotate. At the same time, the transmission gear is meshed with the transmission rack, and the transmission rack will also move with the rotation of the transmission gear, and the protective plate will move upward under the action of the transmission rack, thereby achieving the effect of protection during detection, and avoiding the situation that the acrylic plate is broken during detection and causes injuries to the surrounding personnel;

[0014] The problem that the acrylic plate can easily cause damage to people around during detection is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the main structure provided in one embodiment of the utility model;

[0017] Figure 2 It is a cross-sectional view of the internal structure provided in one embodiment of the utility model;

[0018] Figure 3 The utility model provides in one embodiment Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 It is a schematic diagram of a fixing mechanism provided in one embodiment of the utility model.

[0020] Description of reference numerals:

[0021] 1. Base; 2. Support rod; 3. Top plate; 4. Detection plate; 5. Cylinder; 6. Pressure rod; 7. Mounting plate; 8. Detection head; 9. Protective plate; 10. Transmission rack; 11. Transmission gear; 12. Movable groove; 13. Drive rack; 14. Reset spring; 15. Limit groove; 16. Limit block; 17. Anti-slip pad; 18. Movable sleeve; 19. Fixed rod; 20. Fixed block; 21. Fixed spring; 22. Fixed foot pad. DETAILED DESCRIPTION

[0022] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0023] The utility model provides a toughness compression test device for acrylic plate production through improvement. The technical solution of the utility model is:

[0024] like Figure 1 and Figure 2As shown, a toughness compression test device for acrylic plate production includes a base 1, a support rod 2 and a top plate 3. The base 1 is a rectangular structure. There are four support rods 2. The support rods 2 are cylindrical rods. The four support rods 2 are respectively fixedly installed at the four corners of the top wall of the base 1. The top plate 3 is fixedly installed on the top of the four support rods 2. A rectangular groove is opened on the top of the base 1. A detection plate 4 is movably installed inside the rectangular groove. The detection plate 4 is a hollow rectangular plate adapted to the rectangular groove. A cylinder 5 is fixedly installed on the top of the top plate 3. A pressure Rod 6, the pressure rod 6 is a cylindrical rod, the pressure rod 6 penetrates the upper and lower walls of the top plate 3 downward, a mounting plate 7 is fixedly installed at the bottom of the pressure rod 6, the mounting plate 7 is a rectangular plate, a detection head 8 is fixedly installed at the bottom of the mounting plate 7, when the acrylic board is tested, the acrylic board is first placed on the detection plate 4, and then the cylinder 5 is started, the cylinder 5 drives the pressure rod 6 to move downward, the pressure rod 6 drives the mounting plate 7 and the detection head 8 to move downward, the detection head 8 moves downward to squeeze the acrylic board, so that the toughness of the acrylic board can be tested, and a protective mechanism is provided on the base 1;

[0025] like Figure 2 and Figure 3As shown, the protection mechanism includes four protection plates 9, a transmission rack 10, a transmission gear 11, a movable groove 12 and a driving rack 13. The protection plate 9 is a rectangular plate, and the protection plate 9 is embedded and movably installed in the position of the detection plate 4 inside the base 1. The transmission rack 10 is a rectangular structure, and the transmission rack 10 is embedded and installed on the side wall of the protection plate 9 close to the detection plate 4. The transmission gear 11 is a circular structure, and the transmission gear 11 is movably installed in the position of the transmission rack 10 inside the base 1. The transmission gear 11 and the transmission rack 10 are meshed with each other. The movable groove 12 is a rectangular groove, and the movable groove 12 is opened inside the base 1. The driving rack 13 is a rectangular structure, and the driving rack 13 is movably installed in the inside of the movable groove 12. The driving rack 13 is fixedly connected to the bottom of the detection plate 4, and the driving rack 13 and the transmission gear 11 are meshed with each other. A reset spring is movably installed inside the base 1 14, the reset spring 14 is movably connected to the detection plate 4, and the detection plate 4 is movably installed inside the base 1 through the reset spring 14. Through the setting of the protective mechanism, since the detection plate 4 is movably connected through the reset spring 14, when the detection head 8 presses the acrylic plate downward, the detection plate 4 will also move downward. The detection plate 4 will not be squeezed until it moves to the bottom. At the same time, when the detection plate 4 moves downward, the detection plate 4 will also drive the driving rack 13 to move downward, and the driving rack 13 is meshed with the transmission gear 11, and the transmission gear 11 will rotate. At the same time, the transmission gear 11 is meshed with the transmission rack 10, and the transmission rack 10 will also move with the rotation of the transmission gear 11, and the protective plate 9 will move upward under the action of the transmission rack 10, so that the surrounding of the acrylic plate can be protected, thereby avoiding the acrylic plate from being broken during detection and causing injuries to the surrounding personnel.

[0026] like Figure 3 As shown, in one embodiment, a limiting groove 15 is provided inside the base 1 at a position corresponding to the protective plate 9. The limiting groove 15 is a groove of a rectangular structure. A limiting block 16 is movably installed inside the limiting groove 15. The limiting block 16 is a block of a rectangular structure. The limiting block 16 is fixedly connected to the protective plate 9. By setting the limiting groove 15 and the limiting block 16, the protective plate 9 can be limited when the protective plate 9 moves.

[0027] like Figure 2 and Figure 4 As shown, in one embodiment, an anti-skid pad 17 is fixedly installed on the top of the detection plate 4. The anti-skid pad 17 is a rectangular structure adapted to the detection plate 4. The anti-skid pad 17 is made of rubber. Through the setting of the anti-skid pad 17, the anti-skid pad 17 can increase the friction with the acrylic plate;

[0028] A fixing mechanism is provided at the bottom of the mounting plate 7, and the fixing mechanism has four groups. The fixing mechanism includes a movable sleeve 18, a fixing rod 19, a fixing block 20 and a fixing spring 21. The movable sleeve 18 is a hollow cylindrical structure. The four movable sleeves 18 are respectively fixedly installed at the four corners of the bottom wall of the mounting plate 7. The fixing rod 19 is a cylindrical structure. The fixing rod 19 is movably installed inside the movable sleeve 18. The fixing block 20 is a circular block. The fixing block 20 is fixedly installed at the bottom of the fixing rod 19. The fixing spring 21 is movably installed inside the movable sleeve 18. The fixing spring 21 and the fixing rod 19 are movably connected. Through the setting of the fixing mechanism, when the mounting plate 7 drives the detection head 8 to move downward to perform extrusion detection on the acrylic plate, the fixing block 20 will also squeeze the acrylic downward, so that the acrylic plate can be fixed, thereby avoiding the occurrence of detection failure caused by the displacement of the acrylic plate during detection;

[0029] A fixed foot pad 22 is fixedly installed at the bottom of the fixed spring 21, and the fixed foot pad 22 can increase the friction with the acrylic plate.

[0030] The specific working methods are:

[0031] By setting the protective mechanism, since the detection plate 4 is movably connected by the reset spring 14, when the detection head 8 presses the acrylic plate downward, the detection plate 4 will also move downward. The detection plate 4 will only be squeezed after it moves to the bottom. At the same time, when the detection plate 4 moves downward, the detection plate 4 will also drive the driving rack 13 to move downward, and the driving rack 13 is meshed with the transmission gear 11, and the transmission gear 11 will rotate. At the same time, the transmission gear 11 is meshed with the transmission rack 10, and the transmission rack 10 will also move with the rotation of the transmission gear 11. The protective plate 9 will move upward under the action of the transmission rack 10, so that the surrounding of the acrylic plate can be protected, avoiding the acrylic plate from breaking during detection and causing injuries to the surrounding personnel.

[0032] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A toughness compression test device for acrylic plate production, comprising a base (1), a support rod (2) and a top plate (3), wherein the support rods (2) are respectively fixedly mounted at the four corners of the top wall of the base (1), and the top plate (3) is fixedly mounted on the tops of the four support rods (2), characterized in that: A detection plate (4) is movably mounted inside the base (1); a cylinder (5) is fixedly mounted on the top of the top plate (3); a pressure rod (6) is fixedly mounted on the output end of the cylinder (5); the pressure rod (6) penetrates downwardly through the upper and lower walls of the top plate (3); a mounting plate (7) is fixedly mounted on the bottom of the pressure rod (6); a detection head (8) is fixedly mounted on the bottom of the mounting plate (7); a protective mechanism is provided on the base (1); a reset spring (14) is movably mounted inside the base (1); the reset spring (14) is movably connected to the detection plate (4); and the detection plate (4) is movably mounted inside the base (1) via the reset spring (14).

2. The toughness and compression resistance testing device for acrylic board production according to claim 1, characterized in that: The protection mechanism comprises four protection plates (9), a transmission rack (10), a transmission gear (11), a movable groove (12) and a driving rack (13); the protection plate (9) is embedded and movably mounted in the position of the detection plate (4) inside the base (1); the transmission rack (10) is embedded and mounted on a side wall of the protection plate (9) close to the detection plate (4); the transmission gear (11) is movably mounted in the position of the transmission rack (10) inside the base (1); the transmission gear (11) and the transmission rack (10) are meshed with each other; the movable groove (12) is provided inside the base (1); the driving rack (13) is movably mounted inside the movable groove (12); the driving rack (13) is fixedly connected to the bottom of the detection plate (4); and the driving rack (13) and the transmission gear (11) are meshed with each other.

3. The toughness and compression resistance testing device for acrylic board production according to claim 1, characterized in that: A limiting groove (15) is provided inside the base (1) at a position corresponding to the protective plate (9), a limiting block (16) is movably installed inside the limiting groove (15), and the limiting block (16) is fixedly connected to the protective plate (9).

4. The toughness and compression resistance testing device for acrylic board production according to claim 1, characterized in that: An anti-slip pad (17) is fixedly mounted on the top of the detection plate (4).

5. The toughness and compression resistance testing device for acrylic board production according to claim 1, characterized in that: A fixing mechanism is arranged at the bottom of the mounting plate (7), and the fixing mechanism has four groups, and the fixing mechanism comprises a movable sleeve (18), a fixing rod (19), a fixing block (20) and a fixing spring (21). The four movable sleeves (18) are respectively fixedly mounted at the four corners of the bottom wall of the mounting plate (7), and the fixing rod (19) is movably mounted inside the movable sleeve (18).

6. The toughness and compression resistance testing device for acrylic board production according to claim 5, characterized in that: The fixing block (20) is fixedly mounted on the bottom of the fixing rod (19), the fixing spring (21) is movably mounted inside the movable sleeve (18), the fixing spring (21) and the fixing rod (19) are movably connected, and a fixing foot pad (22) is fixedly mounted on the bottom of the fixing spring (21).

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