Toughness detection device for PA66 plastic processing

Abstract

The utility model discloses a toughness detection device for PA66 plastic processing, which belongs to the technical field of PA66 plastic processing, and adopts the technical scheme that the toughness detection device comprises a working table, a detection device is fixedly connected to the rear side of the top of the working table, a placing disc is arranged at the top of the working table, and conveying assemblies are arranged on the two sides of the placing disc; a positioning assembly is arranged on the front side of the placing disc, the conveying assembly comprises a fixing block, an electric telescopic rod and a transmission block, and the bottom of the fixing block is fixedly connected with the front side of the top of the workbench. Due to the fact that operation under a stamping head has certain dangerousness, and the position of a to-be-stamped PA66 plastic sample cannot be clamped and positioned generally in the prior art, the PA66 plastic sample can move in the stamping process.

Description

Technical Field

[0001] The utility model relates to the technical field of PA66 plastic processing, in particular to a toughness detection device for PA66 plastic processing. Background Art

[0002] PA66 is an engineering plastic belonging to the polyamide family. The full name of PA66 is polycaprolactam, which is mainly synthesized by polycondensation of adipic acid and hexamethylenediamine. It has excellent physical properties, including high strength, high stiffness, wear resistance, resistance to chemical corrosion, etc. It also has good heat resistance and impact resistance.

[0003] At present, there is a Chinese patent with announcement number CN219391682U. This utility model relates to the technical field of hardness testing devices, specifically a PA66 plastic particle hardness testing device, including a hardness tester, a pressure head and a testing platform. The outer circumferential surface of the testing platform is processed with a first thread, and the testing platform is detachably covered with a positioning cover, and the inner wall of the positioning cover is processed with a second thread, and the first thread and the second thread are meshed; a positioning hole is provided on the upper end face of the positioning cover, and the positioning hole corresponds to the position of the pressure head. A slide groove is also provided on the upper end face of the second thread, and a slider is slidably installed in the slide groove. The slider is provided with a plurality of adjustment holes with an aperture smaller than the positioning hole and of different sizes. The structure principle of the utility model is simple, and it is easy to modify the existing equipment. PA66 can be quickly positioned at the pressure head, and the particles can be ensured not to fall off during the detection process of the pressure head.

[0004] When testing the toughness of PA66 plastic, stamping equipment is used to detect the toughness through the deformation of PA66 plastic during the stamping process. In the existing stamping toughness test of PA66 plastic samples, it is necessary to manually place the position of the PA66 plastic sample to be stamped on the stamping plate. Since the operation under the stamping head is dangerous, and the existing position of the PA66 plastic sample to be stamped is usually not clamped and positioned, the PA66 plastic sample may move during the stamping process. Utility Model Content

[0005] The utility model provides a toughness detection device for PA66 plastic processing, aiming to solve the problem that when the PA66 plastic sample is subjected to stamping toughness detection, the position of the PA66 plastic sample to be stamped needs to be manually placed on a stamping plate, because the operation under the stamping head is dangerous, and the conventional PA66 plastic sample to be stamped cannot usually be clamped and positioned, so that the PA66 plastic sample may move during the stamping process.

[0006] The utility model is implemented as follows: a toughness detection device for PA66 plastic processing comprises a workbench, a detection device is fixedly connected to the rear side of the top of the workbench, a placement tray is arranged on the top of the workbench, a transmission assembly is arranged on both sides of the placement tray, and a positioning assembly is arranged on the front side of the placement tray;

[0007] The transmission assembly includes a fixed block, an electric telescopic rod and a transmission block, the bottom of the fixed block is fixedly connected to the front side of the top of the workbench, the front side of the electric telescopic rod is fixedly connected to the rear side of the fixed block, the front side of the transmission block is fixedly connected to the output end of the electric telescopic rod, and the side of the transmission block close to the placement plate is fixedly connected to the placement plate.

[0008] In order to achieve the effect of clamping and positioning the PA66 plastic sample to be tested, as a preferred toughness detection device for PA66 plastic processing of the utility model, the positioning assembly includes a first fixed plate, a second fixed plate, a turning handle, a bidirectional screw, a first clamping and positioning block and a second clamping and positioning block, the rear side of the first fixed plate is fixedly connected to the left side of the front side of the placement disk, the rear side of the second fixed plate is fixedly connected to the right side of the front side of the placement disk, the left side of the bidirectional screw is fixedly connected to the right side of the turning handle, the right side of the bidirectional screw passes through the second fixed plate of the first fixed plate in sequence, the first clamping and positioning block and the second clamping and positioning block are respectively sleeved on both sides of the surface of the bidirectional screw, and the inner walls of the first clamping and positioning block and the second clamping and positioning block are respectively connected to the two sides of the surface of the bidirectional screw by threads.

[0009] In order to achieve the effect of supporting the workbench and the testing equipment, as a preferred toughness testing device for PA66 plastic processing of the utility model, the bottom of the workbench is fixedly connected to a support frame, and both sides of the bottom of the support frame are fixedly connected to anti-slip pads.

[0010] In order to achieve the effect of storing waste after stamping testing, as a preferred toughness testing device for PA66 plastic processing of the utility model, a support plate is fixedly connected to the front side of the top left side of the support frame, and a collection box is clamped on the top of the support plate.

[0011] In order to position the collection box so that the collection box will not move on the top of the support plate, as a preferred toughness detection device for PA66 plastic processing of the utility model, the bottom of the collection box is fixedly connected with a clamping block, and the top of the support plate is provided with a clamping groove used in conjunction with the clamping block, and the side of the clamping block close to the inner wall of the clamping groove is in contact with the inner wall of the clamping groove.

[0012] In order to achieve the effect of positioning the placement plate and facilitating the movement of the placement plate, as a preferred toughness detection device for PA66 plastic processing of the utility model, both sides of the bottom of the placement plate are fixedly connected with positioning sliders, and the top of the workbench is provided with a positioning slide groove used in conjunction with the positioning slide groove, and the side of the positioning slide groove close to the inner wall of the positioning slide groove is slidably connected to the inner wall of the positioning slide groove.

[0013] In order to achieve the effect of allowing the bidirectional screw to rotate and positioning the position of the bidirectional screw through the bearing, as a preferred toughness detection device for PA66 plastic processing of the utility model, the left sides of the first fixed plate and the second fixed plate are each provided with a movable hole used in conjunction with the bidirectional screw, and the side of the bidirectional screw surface close to the inner wall of the movable hole is rotatably connected to the inner wall of the movable hole through a bearing.

[0014] In order to achieve the effect of preventing the first clamping positioning block and the second clamping positioning block from shaking when moving, as a preferred toughness detection device for PA66 plastic processing of the utility model, the first clamping positioning block and the second clamping positioning block are slidably connected to the placement plate respectively close to one side of the placement plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The PA66 plastic processing toughness testing device is provided with a workbench, a testing device, a placement plate, a transmission component and a positioning component. When in use, the transmission component is started to drive the placement plate to move to the front installation area on the top of the workbench, and then the PA66 plastic sample to be tested is placed at a suitable position on the top of the placement plate, and then the positioning component is adjusted to clamp and position the PA66 plastic sample to be tested, thereby achieving the effect of preventing the PA66 plastic sample from moving during the stamping toughness test. After the positioning is completed, the transmission component is started to drive the placement plate to move to under the punching head of the testing device to perform the stamping toughness test, and then the position of the placement plate is transmitted by the transmission component, so that the PA66 plastic sample to be tested does not need to be manually placed under the punching head of the testing device, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structure diagram of the PA66 plastic processing toughness detection device of the utility model;

[0018] Figure 2 It is a structural diagram of the placement plate and positioning assembly in the utility model;

[0019] Figure 3 This is a disassembled structural diagram of the positioning component in the utility model;

[0020] Figure 4 It is a structural diagram of the workbench in the utility model;

[0021] Figure 5 This is a disassembled structural diagram of the support plate and the collection box in the utility model.

[0022] In the figure, 1. workbench; 2. detection equipment; 3. placement plate; 4. transmission component; 401. fixed block; 402. electric telescopic rod; 403. transmission block; 5. positioning component; 501. first fixed plate; 502. second fixed plate; 503. turning handle; 504. bidirectional screw; 505. first clamping positioning block; 506. second clamping positioning block; 6. support frame; 7. anti-slip pad; 8. support plate; 9. collection box; 10. clamping block; 11. clamping groove; 12. positioning slider; 13. positioning slide groove; 14. movable hole. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a toughness detection device for PA66 plastic processing, comprising a workbench 1, a detection device 2 is fixedly connected to the rear side of the top of the workbench 1, a placement tray 3 is arranged on the top of the workbench 1, a transmission component 4 is arranged on both sides of the placement tray 3, and a positioning component 5 is arranged on the front side of the placement tray 3;

[0026] The conveying assembly 4 includes a fixed block 401, an electric telescopic rod 402 and a transmission block 403. The bottom of the fixed block 401 is fixedly connected to the front side of the top of the workbench 1, the front side of the electric telescopic rod 402 is fixedly connected to the rear side of the fixed block 401, the front side of the transmission block 403 is fixedly connected to the output end of the electric telescopic rod 402, and the side of the transmission block 403 close to the placement tray 3 is fixedly connected to the placement tray 3.

[0027] In this embodiment: by setting a workbench 1, a testing device 2, a placement tray 3, a conveying component 4 and a positioning component 5, when in use, by starting the conveying component 4, the placement tray 3 is driven by the conveying component 4 to move to the installation area on the top front side of the workbench 1, and then by placing the PA66 plastic sample to be tested at a suitable position on the top of the placement tray 3, and then adjusting the positioning component 5, the PA66 plastic sample to be tested is clamped and positioned by the positioning component 5, thereby achieving the effect of preventing the PA66 plastic sample from moving during the stamping toughness test. After the positioning is completed, the conveying component 4 is then started to drive the placement tray 3 to move under the punching head of the testing device 2 for the stamping toughness test, so that the position of the placement tray 3 is conveyed by the conveying component 4, so that the PA66 plastic sample to be tested does not need to be manually placed under the punching head of the testing device 2, thereby improving safety.

[0028] As a technical optimization scheme of the utility model, the positioning assembly 5 includes a first fixed plate 501, a second fixed plate 502, a turning handle 503, a bidirectional screw 504, a first clamping positioning block 505 and a second clamping positioning block 506. The rear side of the first fixed plate 501 is fixedly connected to the left side of the front side of the placement plate 3, the rear side of the second fixed plate 502 is fixedly connected to the right side of the front side of the placement plate 3, the left side of the bidirectional screw 504 is fixedly connected to the right side of the turning handle 503, and the right side of the bidirectional screw 504 passes through the second fixed plate 502 of the first fixed plate 501 in sequence. The first clamping positioning block 505 and the second clamping positioning block 506 are respectively sleeved on both sides of the surface of the bidirectional screw 504, and the inner walls of the first clamping positioning block 505 and the second clamping positioning block 506 are respectively connected to the two sides of the surface of the bidirectional screw 504 by threads.

[0029] In this embodiment: by providing the first fixing plate 501 and the second fixing plate 502, the bidirectional screw 504 can be supported and positioned, and by providing the turning handle 503, in order to facilitate the rotation of the bidirectional screw 504, by providing the bidirectional screw 504, the first clamping positioning block 505 and the second clamping positioning block 506 can be moved through the thread during rotation, and by providing the first clamping positioning block 505 and the second clamping positioning block 506, the PA66 plastic sample to be tested can be clamped and positioned.

[0030] As a technical optimization solution of the present invention, a support frame 6 is fixedly connected to the bottom of the workbench 1 , and anti-slip pads 7 are fixedly connected to both sides of the bottom of the support frame 6 .

[0031] In this embodiment: by providing a support frame 6, the workbench 1 and the detection device 2 can be supported, and by providing an anti-slip pad 7, an anti-slip effect can be achieved.

[0032] As a technical optimization solution of the present utility model, a support plate 8 is fixedly connected to the front side of the top left side of the support frame 6, and a collection box 9 is clamped on the top of the support plate 8.

[0033] In this embodiment: by providing a support plate 8, the collecting box 9 can be supported, and by providing the collecting box 9, the waste after the stamping test can be stored.

[0034] As a technical optimization solution of the utility model, a snap-in block 10 is fixedly connected to the bottom of the collection box 9, and a snap-in groove 11 for use with the snap-in block 10 is opened on the top of the support plate 8, and the side of the snap-in block 10 close to the inner wall of the snap-in groove 11 is in contact with the inner wall of the snap-in groove 11.

[0035] In this embodiment, by providing the clamping block 10 and the clamping groove 11 , the position of the collecting box 9 can be positioned so that the collecting box 9 will not move on the top of the supporting plate 8 .

[0036] As a technical optimization solution of the utility model, positioning sliders 12 are fixedly connected to both sides of the bottom of the placement plate 3, and a positioning slide groove 13 used in conjunction with the positioning slider 12 is opened on the top of the workbench 1, and the side of the positioning slider 12 close to the inner wall of the positioning slide groove 13 is slidably connected to the inner wall of the positioning slide groove 13.

[0037] In this embodiment, by providing the positioning slider 12 and the positioning slot 13, the position of the placement tray 3 can be limited and the placement tray 3 can be easily moved.

[0038] As a technical optimization solution of the utility model, the left sides of the first fixed plate 501 and the second fixed plate 502 are both provided with movable holes 14 used in conjunction with the bidirectional screw 504, and the side of the surface of the bidirectional screw 504 close to the inner wall of the movable hole 14 is rotatably connected to the inner wall of the movable hole 14 through a bearing.

[0039] In this embodiment, the movable hole 14 is provided so that the bidirectional screw 504 can rotate, and the position of the bidirectional screw 504 is positioned by the bearing.

[0040] As a technical optimization solution of the present utility model, the first clamping and positioning block 505 and the second clamping and positioning block 506 are respectively close to one side of the placement plate 3 and are slidably connected to the placement plate 3.

[0041] In this embodiment: the first clamping positioning block 505 and the second clamping positioning block 506 are respectively arranged close to one side of the placement plate 3 and slidably connected to the placement plate 3, so that the first clamping positioning block 505 and the second clamping positioning block 506 will not shake when moving.

[0042] Working principle: First, by starting the electric telescopic rod 402 to retract, the output end of the electric telescopic rod 402 drives the transmission block 403 to move, and the transmission block 403 drives the placement plate 3 to move to the installation area on the top front side of the workbench 1, and then by placing the PA66 plastic sample to be tested at a suitable position on the top of the placement plate 3, and then turning the handle 503, the handle 503 drives the bidirectional screw 504 to rotate, and the bidirectional screw 504 rotates to make the first clamping positioning block 505 and the second clamping positioning block 506 move in opposite directions through the thread, and the first clamping positioning block 505 and the second clamping positioning block 506 are clamped to the PA66 plastic sample to be tested. The PA66 plastic sample is clamped and positioned, so that the PA66 plastic sample will not move during the stamping toughness test. After the positioning is completed, the electric telescopic rod 402 is started to extend, and the output end of the electric telescopic rod 402 drives the transmission block 403 to move in the opposite direction, and the transmission block 403 drives the placement plate 3 to move in the opposite direction to under the stamping head of the testing equipment 2 for stamping toughness testing, so that the position of the placement plate 3 is transmitted through the electric telescopic rod 402, so that the PA66 plastic sample to be tested does not need to be placed manually under the stamping head of the testing equipment 2, thereby improving safety.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A toughness detection device for PA66 plastic processing, comprising a workbench (1), characterized in that: The rear side of the top of the workbench (1) is fixedly connected with a detection device (2); a placement tray (3) is arranged on the top of the workbench (1); transmission components (4) are arranged on both sides of the placement tray (3); and a positioning component (5) is arranged on the front side of the placement tray (3); The transmission assembly (4) comprises a fixed block (401), an electric telescopic rod (402) and a transmission block (403); the bottom of the fixed block (401) is fixedly connected to the front side of the top of the workbench (1); the front side of the electric telescopic rod (402) is fixedly connected to the rear side of the fixed block (401); the front side of the transmission block (403) is fixedly connected to the output end of the electric telescopic rod (402); and the side of the transmission block (403) close to the placement plate (3) is fixedly connected to the placement plate (3).

2. A PA66 plastic processing toughness detection device according to claim 1, characterized in that: The positioning assembly (5) comprises a first fixed plate (501), a second fixed plate (502), a turning handle (503), a bidirectional screw (504), a first clamping positioning block (505) and a second clamping positioning block (506); the rear side of the first fixed plate (501) is fixedly connected to the left side of the front side of the placement plate (3); the rear side of the second fixed plate (502) is fixedly connected to the right side of the front side of the placement plate (3); the left side of the bidirectional screw (504) is fixedly connected to the right side of the turning handle (503); the right side of the bidirectional screw (504) passes through the second fixed plate (502) of the first fixed plate (501) in sequence; the first clamping positioning block (505) and the second clamping positioning block (506) are respectively sleeved on both sides of the surface of the bidirectional screw (504); the inner walls of the first clamping positioning block (505) and the second clamping positioning block (506) are respectively connected to both sides of the surface of the bidirectional screw (504) by threads.

3. A PA66 plastic processing toughness detection device according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a support frame (6), and both sides of the bottom of the support frame (6) are fixedly connected to anti-slip pads (7).

4. A PA66 plastic processing toughness detection device according to claim 3, characterized in that: A support plate (8) is fixedly connected to the front side of the top left side of the support frame (6), and a collection box (9) is clamped on the top of the support plate (8).

5. A PA66 plastic processing toughness detection device according to claim 4, characterized in that: Both sides of the bottom of the placement tray (3) are fixedly connected to the bottom of the collection box (9) with a clamping block (10); the top of the support plate (8) is provided with a clamping groove (11) for use with the clamping block (10); and a side of the clamping block (10) close to the inner wall of the clamping groove (11) contacts the inner wall of the clamping groove (11).

6. A PA66 plastic processing toughness detection device according to claim 1, characterized in that: Both sides of the bottom of the placement plate (3) are fixedly connected with positioning slide blocks (12), and the top of the workbench (1) is provided with a positioning slide groove (13) used in conjunction with the positioning slide block (12), and the side of the positioning slide block (12) close to the inner wall of the positioning slide groove (13) is slidably connected to the inner wall of the positioning slide groove (13).

7. A PA66 plastic processing toughness detection device according to claim 2, characterized in that: The left sides of the first fixing plate (501) and the second fixing plate (502) are both provided with movable holes (14) for use with the bidirectional screw (504), and the side of the surface of the bidirectional screw (504) close to the inner wall of the movable hole (14) is rotatably connected to the inner wall of the movable hole (14) via a bearing.

8. A PA66 plastic processing toughness detection device according to claim 2, characterized in that: The first clamping and positioning block (505) and the second clamping and positioning block (506) are respectively close to one side of the placement plate (3) and are slidably connected to the placement plate (3).

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