Automatic needle changing device of full-automatic coagulation time tester

Abstract

The utility model provides an automatic needle changing device of a full-automatic setting time tester, which belongs to the technical field of concrete setting time detection and comprises a detection table, a detection frame is mounted on the upper surface of the detection table, and a first electric telescopic rod extending longitudinally is mounted on the surface of the detection frame. A first moving plate is mounted on the surface of a piston rod of the first electric telescopic rod, a working pressure head is mounted on the surface of the first moving plate, a bead sowing spring is fixedly connected to the surface of the working pressure head, and a moving mechanism is mounted on the upper surface of the detection table. And then a first electric telescopic rod starts a piston rod of the first electric telescopic rod to drive a first moving plate and a working pressure head to move, at the moment, the testing needle can be replaced through a bead sowing spring, and therefore a large amount of manpower is saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to concrete setting time detection technical field, concretely relates to automatic needle changing device of full -automatic setting time tester. BACKGROUND

[0002] Concrete is the general term of the composite material formed by gel material, aggregate and water according to proper proportion, and then hardens for a certain time, is the largest artificial civil construction material in the world. Concrete can be classified into structural concrete, mass concrete, waterproof concrete, heat-resistant concrete, expansive concrete, radiation-resistant concrete, road concrete and the like according to the use. Concrete has high hardness, wide raw material source and low cost, and is widely used in housing, highway, military engineering, nuclear power plant and the like.

[0003] Concrete setting time detection is time-consuming and labor-consuming, wherein the replacement of test needle in the traditional detection mode needs manual operation, and a large amount of manpower is consumed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing automatic needle changing device of full -automatic setting time tester, and aims at solving the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme.

[0006] Automatic needle changing device of full -automatic setting time tester, including: detection table, the upper surface of the detection table is installed with detection frame, the surface of the detection frame is installed with the first electric telescopic link that extends longitudinally, the surface of the first electric telescopic link piston rod is installed with the first moving plate, the surface of the first moving plate is installed with the working pressure head, the surface of the working pressure head is fixedly connected with the pearl spring, the upper surface of the detection table is installed with the moving mechanism, the surface of the moving mechanism is installed with the clamping plate for limiting the test needle.

[0007] As a preferred scheme of the utility model, the surface of the first moving plate and the both sides of the first electric telescopic link piston rod are fixedly connected with the guide rod, and the top of the guide rod is fixedly connected with the limit disc.

[0008] As a preferred scheme of the utility model, the moving mechanism includes the first moving frame installed on the upper surface of the detection table, the surface of the first moving frame is rotatably connected with the threaded rod, the surface of the threaded rod is screwedly connected with the internal thread block, the surface of the first moving frame is installed with the servo motor, and the output shaft of the servo motor is fixedly connected with the threaded rod, the surface of the internal thread block is fixedly connected with the second moving frame, the surface of the second moving frame piston rod is fixedly connected with the second moving plate, and the clamping plate is fixedly connected to the surface of the second moving plate.

[0009] As a preferred scheme of the utility model, the surface of the first moving frame is provided with a first guide rail, the bottom of the second moving frame is provided with a first sliding block, and the first sliding block is slidably connected to the surface of the first guide rail.

[0010] As a preferred scheme of the utility model, the surface of the second moving frame is provided with a second guide rail, the bottom of the second moving plate is provided with a second sliding block, and the second sliding block is slidably connected to the surface of the second guide rail.

[0011] As a preferred scheme of the utility model, the control panel is electrically connected with the first electric telescopic rod, the servo motor and the second electric telescopic rod respectively.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The moving mechanism can drive the clamping plate to move, thereby driving the test needle to move in a plane, and then the first electric telescopic rod drives the first moving plate and the working pressure head to move by starting the piston rod, and the test needle can be replaced by the bead broadcasting spring, thereby saving a large amount of manpower. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model.

[0015] In the drawings:

[0016] Fig. 1 It is the overall structure schematic view of the utility model;

[0017] Fig. 2 It is the schematic view of the local structure in the structure of the utility model;

[0018] Fig. 3 It is the schematic view of the moving mechanism in the structure of the utility model.

[0019] In the drawing: 1, detection table; 2, detection frame; 3, first electric telescopic rod; 4, first moving plate; 5, working pressure head; 6, bead broadcasting spring; 7, guide rod; 8, moving mechanism; 801, first moving frame; 802, threaded rod; 803, internally threaded block; 804, servo motor; 805, second moving frame; 806, second electric telescopic rod; 807, second moving plate; 808, first guide rail; 809, first sliding block; 810, second guide rail; 811, second sliding block; 9, clamping plate; 10, control panel. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present utility model.

[0021] Embodiment

[0022] Please refer to Figs. 1-3 The technical solutions provided by the present embodiment are as follows:

[0023] The automatic needle changing device of the full-automatic coagulation time tester comprises: a detection table 1, a detection frame 2 is installed on the upper surface of the detection table 1, a first electric telescopic rod 3 extending longitudinally is installed on the surface of the detection frame 2, a first moving plate 4 is installed on the surface of the piston rod of the first electric telescopic rod 3, a working pressure head 5 is installed on the surface of the first moving plate 4, a pearl spring 6 is fixedly connected to the surface of the working pressure head 5, a moving mechanism 8 is installed on the upper surface of the detection table 1, a clamping plate 9 for limiting the test needle is installed on the surface of the moving mechanism 8, the clamping plate 9 can be moved by the moving mechanism 8, so as to drive the test needle to move in the plane, then the piston rod of the first electric telescopic rod 3 is started to drive the first moving plate 4 and the working pressure head 5 to move, at this time, the test needle can be replaced by the pearl spring 6, thereby saving a lot of manpower.

[0024] Specifically, guide rods 7 are fixedly connected to the surface of the first moving plate 4 and located on both sides of the piston rod of the first electric telescopic rod 3.

[0025] In the specific embodiments of the present utility model, the stability of the first moving plate 4 during movement can be increased by the arrangement of the guide rods 7, thereby increasing the stability of the working pressure head 5 and the pearl spring 6.

[0026] Specifically, the moving mechanism 8 comprises a first moving frame 801 installed on the upper surface of the detection table 1, a threaded rod 802 is rotatably connected to the surface of the first moving frame 801, an internal threaded block 803 is threadedly connected to the surface of the threaded rod 802, a servo motor 804 is installed on the surface of the first moving frame 801, the output shaft of the servo motor 804 is fixedly connected to the threaded rod 802, a second moving frame 805 is fixedly connected to the surface of the internal threaded block 803, a second moving plate 807 is fixedly connected to the surface of the piston rod of the second moving frame 805, and the clamping plate 9 is fixedly connected to the surface of the second moving plate 807.

[0027] In the embodiment of the utility model, through the servo motor 804 starts its output shaft drives screw rod 802 to rotate, screw rod 802 rotation drives internal thread block 803 to move, then second electric telescopic rod 806 starts its piston rod drives second moving plate 807 to move, thereby drive the clamping plate 9 to move.

[0028] Specifically, the surface of the first moving frame 801 is provided with a first guide rail 808, the bottom of the second moving frame 805 is provided with a first sliding block 809, and the first sliding block 809 is slidably connected to the surface of the first guide rail 808, the surface of the second moving frame 805 is provided with a second guide rail 810, the bottom of the second moving plate 807 is provided with a second sliding block 811, and the second sliding block 811 is slidably connected to the surface of the second guide rail 810.

[0029] In the embodiment of the utility model, when the second moving frame 805 moves, the first sliding block 809 moves on the surface of the first guide rail 808, and the second moving plate 807 moves to drive the second sliding block 811 to move on the surface of the second guide rail 810, thereby increasing the stability of the clamping plate 9 during movement.

[0030] Specifically, the control panel 10 is electrically connected with the first electric telescopic rod 3, the servo motor 804 and the second electric telescopic rod 806 respectively.

[0031] In the embodiment of the utility model, the first electric telescopic rod 3, the servo motor 804 and the second electric telescopic rod 806 are controlled through the control panel 10.

[0032] Working principle: through the servo motor 804 starts its output shaft drives screw rod 802 to rotate, screw rod 802 rotation drives internal thread block 803 to move, then second electric telescopic rod 806 starts its piston rod drives second moving plate 807 to move, thereby drive the clamping plate 9 to move, thereby drive the test needle to move in plane, then the first electric telescopic rod 3 starts its piston rod drives the first moving plate 4 and the working pressure head 5 to move, at this moment, the test needle can be replaced through the bead broadcasting spring 6, thereby saving a lot of manpower.

[0033] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An automatic needle changing device for a fully automatic coagulation time measuring instrument, characterized in that, Include: The detection platform (1), the upper surface of the detection platform (1) is installed with detection frame (2), the surface of the detection frame (2) is installed with the first electric telescopic rod (3) extending longitudinally, the surface of the first electric telescopic rod (3) piston rod is installed with the first moving plate (4), the surface of the first moving plate (4) is installed with the working pressure head (5), the surface of the working pressure head (5) is fixedly connected with the pearl spring (6), the upper surface of the detection platform (1) is installed with the moving mechanism (8), the surface of the moving mechanism (8) is installed with the clamping plate (9) for limiting the test needle.

2. The automatic needle changing device for automatic coagulation time tester according to claim 1, characterized in that, The surface of the first moving plate (4) and located on both sides of the first electric telescopic rod (3) piston rod is fixedly connected with the guide rod (7), and the top end of the guide rod (7) is fixedly connected with the limit disc.

3. The automatic needle changing device for automatic coagulation time tester according to claim 1, characterized in that, The moving mechanism (8) includes a first moving frame (801) installed on the upper surface of the detection platform (1), a threaded rod (802) rotatably connected to the surface of the first moving frame (801), an internally threaded block (803) threadedly connected to the surface of the threaded rod (802), a servo motor (804) installed on the surface of the first moving frame (801), and an output shaft of the servo motor (804) fixedly connected with the threaded rod (802), a second moving frame (805) fixedly connected to the surface of the internally threaded block (803), a second moving plate (807) fixedly connected to the surface of the piston rod of the second moving frame (805), and the clamping plate (9) fixedly connected to the surface of the second moving plate (807).

4. The automatic needle changing device for automatic coagulation time tester according to claim 3, characterized in that, The surface of the first moving frame (801) is installed with the first guide rail (808), the bottom of the second moving frame (805) is installed with the first sliding block (809), and the first sliding block (809) is slidingly connected to the surface of the first guide rail (808).

5. The automatic needle changing device for automatic coagulation time tester according to claim 3, characterized in that, The surface of the second moving frame (805) is installed with the second guide rail (810), the bottom of the second moving plate (807) is installed with the second sliding block (811), and the second sliding block (811) is slidingly connected to the surface of the second guide rail (810).

6. The automatic needle changing device for automatic coagulation time tester according to claim 3, characterized in that, The control panel (10) is respectively connected with the first electric telescopic rod (3), the servo motor (804) and the second electric telescopic rod (806) by wires.

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