Needle penetration tester

Abstract

The utility model discloses a needle penetration tester. According to the technical scheme, the needle penetration tester is characterized by comprising a placement table, a constant-temperature bath pan and a constant-temperature bath pan are arranged on the placement table, a fixing frame is placed in the constant-temperature bath pan, a containing vessel is placed on the fixing frame, and a moving device for driving the containing vessel to be separated from the constant-temperature bath pan is arranged on the placement table. The moving device is arranged to assist an operator in moving the containing vessel out of or placing the containing vessel into the constant-temperature bath pan, so that the taking and placing stability is improved, and meanwhile, the potential safety hazard is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt detection, in particular to a needle penetration tester. Background Art

[0002] The needle penetration tester is an instrument used to test the cone penetration of materials such as petroleum asphalt, grease, petroleum fat and paraffin. It can also test solid fine particles, powders and colloids. It is widely used in the food industry, road traffic and other industrial sectors.

[0003] During the test, asphalt is placed in a dish, and then the dish is placed in a constant temperature bath. A fixed frame is placed in the constant temperature bath to isolate the dish and the bottom of the constant temperature bath. After the test, the dish needs to be taken out and heated and cleaned for the next test. Manual placement is inconvenient and easy to get burned. Therefore, a new solution is proposed to solve this problem. Summary of the invention

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a needle penetration tester, which provides a moving device to assist the operator in moving the container out of or placing it into a constant temperature bath, thereby improving the stability of taking and placing and reducing safety hazards.

[0005] The above technical purpose of the utility model is achieved through the following technical scheme: a needle penetration tester, including a placement table, a constant temperature bath is arranged on the placement table, a fixing frame is placed in the constant temperature bath, a containing dish is placed on the fixing frame, and a moving device for driving the containing dish to leave the constant temperature bath is arranged on the placement table.

[0006] By adopting the above technical solution, the containing dish is placed on a fixed rack and placed in a constant temperature bath. The provided moving device assists the operator in moving the containing dish out of the constant temperature bath by rotating and lifting it, and then places the containing dish back into the constant temperature bath by resetting it, making it more convenient for the operator to remove the heated containing dish.

[0007] The utility model is further configured as follows: the moving device includes a support frame arranged on one side of the placement table, the placement table is fixedly connected with a first output motor, the output shaft of the first output motor is fixedly connected with a fixing rod, the fixing rod is slidably connected with an adjusting rod, the top of the adjusting rod is rotatably connected with a connecting plate, and the end of the connecting plate away from the support frame is provided with a clamping piece for fixing the containing dish.

[0008] By adopting the above technical solution, the output of the first output motor drives the fixed rod to rotate, and the adjusting rod slidably connected to the fixed rod rotates synchronously with the fixed rod. The height position of the connecting plate and the clamping member fixedly connected to the connecting plate is adjusted by the first output motor and the adjusting rod to adjust the height position of the holding dish.

[0009] The utility model is further configured as follows: the clamping member includes a first clamping plate fixedly connected to the connecting plate and a second clamping plate slidably connected to the connecting plate, a micro cylinder is fixedly connected to the bottom of the connecting plate, and a piston end of the micro cylinder is fixedly connected to the second clamping plate.

[0010] By adopting the above technical solution, the height position of the clamping member is adjusted by a moving device so that the first clamping plate contacts the inner surface of the containing dish. A micro cylinder is provided on the connecting plate, and the second clamping plate and the connecting plate are slidably connected. The second clamping plate is driven by the output of the micro cylinder to move toward one end close to the first clamping plate until the second clamping plate contacts the outer surface of the containing dish. After the containing dish is clamped by the cooperation of the first clamping plate and the second clamping plate, the position of the containing dish is adjusted by cooperating with the moving device.

[0011] The utility model is further configured as follows: a threaded section is provided on the adjusting rod, a second output motor is fixedly connected to the supporting frame, a gear is fixedly connected to the output shaft of the second output motor, and the gear cooperates with the threaded end to lift the adjusting rod.

[0012] By adopting the above technical solution, after the first clamping plate and the second clamping plate clamp the container, the second output motor is controlled to drive the gear to rotate, and the gear cooperates with the threaded section set on the adjusting rod to adjust the height position of the adjusting rod.

[0013] The utility model is further configured as follows: a groove is provided in the fixing rod, a limiting groove is penetrated through the fixing rod, the limiting groove is communicated with the groove, a limiting rod is fixedly connected in the adjusting rod, and the limiting rod is slidably connected with the limiting groove.

[0014] By adopting the above technical solution, the groove and limit groove provided in the fixed rod cooperate with the limit rod fixedly connected in the adjusting rod, so that the fixed rod and the adjusting rod can rotate synchronously. When the adjusting rod is lifted, the moving position of the adjusting rod is limited by the limit groove.

[0015] The utility model is further configured as follows: a limiting plate is fixedly connected to the support frame.

[0016] By adopting the above technical solution, the adjusting rod is slidably connected to the limiting plate, and the limiting plate is provided to further improve the movement stability of the adjusting rod.

[0017] In summary, the utility model has the following beneficial effects:

[0018] By setting up a mobile device to assist the operator in moving the container out of or placing it into the constant temperature bath, the stability of taking and placing is improved while reducing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 3 for Figure 2 AA section view;

[0022] Figure 4 The structure of the utility model is shown in FIG. Figure 3 .

[0023] In the figure: 1. mounting table; 2. constant temperature bath; 3. holding dish; 4. first clamping plate; 5. second clamping plate; 6. connecting plate; 7. supporting frame; 8. micro cylinder; 9. second output motor; 10. threaded section; 11. adjusting rod; 12. limiting plate; 13. limiting groove; 14. fixing rod; 15. first output motor; 16. limiting rod; 17. gear; 18. groove. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] The utility model is described in detail below in conjunction with the accompanying drawings.

[0028] A needle penetration tester, such as Figure 1-4 As shown, it includes a placement table 1, on which a constant temperature bath 2 is arranged, the constant temperature bath 2, a fixing frame is placed in the constant temperature bath 2, a placing dish 3 is placed on the fixing frame, and a moving device for driving the placing dish 3 to leave the constant temperature bath 2 is arranged on the placement table 1, the moving device includes a supporting frame 7 arranged on one side of the placement table 1, a first output motor 15 is fixedly connected to the placement table 1, a fixing rod 14 is fixedly connected to the output shaft of the first output motor 15, an adjusting rod 11 is slidably connected to the fixing rod 14, a connecting plate 6 is rotatably connected to the top of the adjusting rod 11, a clamping member for fixing the placing dish 3 is arranged at one end of the connecting plate 6 away from the supporting frame 7, the clamping member includes a first clamping plate 4 fixedly connected to the connecting plate 6 and a second clamping plate 5 slidably connected to the connecting plate 6, a micro cylinder 8 is fixedly connected to the bottom of the connecting plate 6, and a piston end of the micro cylinder 8 is fixedly connected to the second clamping plate 5.

[0029] A threaded section 10 is provided on the adjusting rod 11, a second output motor 9 is fixedly connected to the support frame 7, a gear 17 is fixedly connected to the output shaft of the second output motor 9, the gear 17 cooperates with the threaded end to lift the adjusting rod 11, a groove 18 is provided in the fixing rod 14, a limiting groove 13 is penetrated through the fixing rod 14, the limiting groove 13 is connected to the groove 18, a limiting rod 16 is fixedly connected in the adjusting rod 11, the limiting rod 16 is slidably connected to the limiting groove 13, and a limiting plate 12 is fixedly connected to the support frame 7.

[0030] The height position of the clamping member is adjusted by a moving device so that the first clamping plate 4 contacts the inner surface of the containing dish 3. A micro cylinder 8 is arranged on the connecting plate 6, and the second clamping plate 5 is slidably connected to the connecting plate 6. The second clamping plate 5 is driven by the output of the micro cylinder 8 to move toward one end close to the first clamping plate 4 until the second clamping plate 5 contacts the outer surface of the containing dish 3. After the first clamping plate 4 and the second clamping plate 5 cooperate to clamp the containing dish 3, the position of the containing dish 3 is adjusted by cooperating with the moving device. After the first clamping plate 4 and the second clamping plate 5 clamp the containing dish 3, the output of the second output motor 9 is controlled, and the second output motor 9 drives the gear 17 to rotate. The gear 17 cooperates with the threaded section 10 arranged on the adjusting rod 11 to adjust the height position of the adjusting rod 11. The containing dish 3 is stored and taken out by adjusting the height and angle.

[0031] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A needle penetration tester, comprising a mounting table (1), a constant temperature bath (2) being arranged on the mounting table (1), a fixing frame being arranged in the constant temperature bath (2), a containing dish (3) being arranged on the fixing frame, characterized in that: The placement platform (1) is provided with a moving device for driving the containing dish (3) to leave the constant temperature bath (2).

2. A needle penetration tester according to claim 1, characterized in that: The moving device comprises a support frame (7) arranged on one side of a placement platform (1); a first output motor (15) is fixedly connected to the placement platform (1); a fixing rod (14) is fixedly connected to the output shaft of the first output motor (15); an adjusting rod (11) is slidably connected to the fixing rod (14); a connecting plate (6) is rotatably connected to the top of the adjusting rod (11); a clamping member for fixing the containing dish (3) is arranged at one end of the connecting plate (6) away from the support frame (7).

3. A needle penetration tester according to claim 2, characterized in that: The clamping member comprises a first clamping plate (4) fixedly connected to the connecting plate (6) and a second clamping plate (5) slidably connected to the connecting plate (6); a micro cylinder (8) is fixedly connected to the bottom of the connecting plate (6); and a piston end of the micro cylinder (8) is fixedly connected to the second clamping plate (5).

4. A needle penetration tester according to claim 2, characterized in that: The adjusting rod (11) is provided with a threaded section (10), the supporting frame (7) is fixedly connected to a second output motor (9), the output shaft of the second output motor (9) is fixedly connected to a gear (17), and the gear (17) cooperates with the threaded end to lift the adjusting rod (11).

5. A needle penetration tester according to claim 2, characterized in that: A groove (18) is provided in the fixing rod (14), a limiting groove (13) is provided through the fixing rod (14), the limiting groove (13) is in communication with the groove (18), a limiting rod (16) is fixedly connected in the adjusting rod (11), and the limiting rod (16) is slidably connected with the limiting groove (13).

6. A needle penetration tester according to claim 2, characterized in that: A limiting plate (12) is fixedly connected to the support frame (7).

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