Hardness detection device for mold production and processing

Abstract

The utility model belongs to the technical field of mold production and processing, and particularly relates to a hardness detection device for mold production and processing, which comprises a detector body, a detection table fixedly mounted on the surface of the detector body, a connecting lug connected to the surface of the detection table, a screw in threaded connection with the top surface of the connecting lug, and a push rod longitudinally connected to the surface of the screw in a penetrating manner. The surface of the push rod is transversely connected with a fixing block in a penetrating mode, the bottom of the fixing block is connected with the detection table, the surface of the push rod is fixedly connected with a limiting block, the surface of the limiting block is connected with a sliding block in a sliding mode, and the surface of the sliding block is fixedly connected with a clamping plate. The die hardness detection accuracy is prevented from being influenced by die displacement during detection, and meanwhile, the clamping plates in proper shapes can be replaced by sliding the sliding blocks according to the shapes of the dies so as to fix the dies in different shapes.

Description

Technical Field

[0001] The utility model belongs to the technical field of mold production and processing, and specifically relates to a hardness detection device for mold production and processing. Background Art

[0002] The hardness testing device used in mold production and processing is an important tool to ensure the quality of the mold. It can accurately measure the hardness of the mold to determine whether it meets the production requirements. Among them, the "A hardness testing device for mold parts production" disclosed in the application number "CN202022998599.6" is also an increasingly mature technology. When it is necessary to perform hardness testing on the produced mold, the mold is placed on the testing table and then adjusted to an appropriate height through the telescopic table below. The hardness of the mold on the testing table is tested by pressing down with the detection head above. However, the device also has the following defects: When the above-mentioned equipment is in use, the existing detection device places the mold directly on the testing table when testing the mold. The mold may be the only one during the testing process, affecting the accuracy of the mold hardness test. In addition, the existing hardness testing device may cause molds with low hardness to break and splash during testing, which may cause injuries. Utility Model Content

[0003] The utility model aims to provide a hardness testing device for mold production and processing, aiming to solve the problem in the prior art that when the above-mentioned equipment is in use, the existing testing device is used to test the mold, and the mold is directly placed on the testing table, which may cause the mold to be the only one during the testing process, affecting the accuracy of the mold hardness test, and the existing hardness testing device may cause the mold with low hardness to break during the test and easily splash and injure people.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hardness testing device for mold production and processing, comprising: a testing instrument body, a testing platform fixedly installed on the surface of the testing instrument body, a connecting ear connected to the surface of the testing platform, a screw threadedly connected to the top surface of the connecting ear, a push rod longitudinally penetrated through the surface of the screw, a fixed block laterally penetrated through the surface of the push rod, a testing platform connected to the bottom of the fixed block, a limit block fixedly connected to the surface of the push rod, a sliding block slidably connected to the surface of the limit block, and a clamping plate fixedly connected to the surface of the sliding block.

[0005] In order to fix the position of the push rod by using a screw rod to pass through a through groove at an appropriate position on the push rod surface and fix it on the connecting ear at the bottom, the utility model is a hardness detection device for mold production and processing. The connecting ear, the screw rod and the push rod form a threaded connection structure, and four through grooves with equal spacing on the push rod surface are consistent with the shape and size of the screw rod.

[0006] In order to facilitate the fixing and replacement of clamping plates for clamping and fixing molds of different shapes by sliding the slider on the limit block, the utility model is a hardness detection device for mold production and processing. The limit block, the slider and the clamping plate form a sliding connection structure, and the surface of the limit block is provided with a "T"-shaped groove whose shape and size are consistent with the slider.

[0007] In order to use the protective cover to block and protect the mold in the detector to avoid injury, the utility model is a hardness testing device for mold production and processing. The surface of the detector body is connected to the support plate, the top surface of the support plate is connected to the column, the surface of the column is longitudinally penetrated by the connecting shaft, the surface of the rotating shaft is longitudinally penetrated by the connecting protective cover, the surface of the protective cover is connected to the connecting block, and the surface of the connecting block is engaged with a connecting clamp ring.

[0008] In order to use the rotating shaft to rotate the connected protective cover on the column to open and close, as a hardness detection device for mold production and processing of the utility model, the column, the rotating shaft and the protective cover form a rotating connection structure.

[0009] In order to utilize the clamping ring to pass through the through groove on the surface of the connecting block to facilitate fixing the connection between the two protective covers, the utility model is a hardness detection device for mold production and processing. The protective cover, the connecting block and the clamping ring form a snap-fit ​​connection structure. The two connecting blocks are respectively located on one side of the two protective covers and have transverse through grooves that match the shape and size of the clamping ring.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1) The mold to be tested is clamped by four sets of clamping devices distributed in a ring on the surface of the test table to prevent the mold displacement from affecting the accuracy of mold hardness testing during testing. At the same time, the sliding slider can be replaced with a clamping plate of appropriate shape according to the shape of the mold to fix molds of different shapes;

[0012] 2) Use the protective cover rotatably connected to the support plates on both sides to protect and block the test platform on the surface of the tester body to prevent the broken and splashed fragments from hurting people during the mold hardness test. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 It is a side view structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0018] Figure 5 For the utility model Figure 2 The enlarged structural diagram of part A in the middle;

[0019] Figure 6 For the utility model Figure 4 The enlarged structural diagram of part B is shown in the figure.

[0020] In the figure: 1. detector body; 2. test table; 3. connecting ear; 4. screw; 5. push rod; 6. fixing block; 7. limit block; 8. slide block; 9. clamping plate; 10. support plate; 11. column; 12. rotating shaft; 13. protective cover; 14. connecting block; 15. retaining ring. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-6 The utility model provides the following technical solutions: a hardness testing device for mold production and processing, including: a detector body 1, a testing platform 2 is fixedly installed on the surface of the detector body 1, the surface of the testing platform 2 is connected to a connecting ear 3, the top surface of the connecting ear 3 is threadedly connected to a screw 4, the surface of the screw 4 is longitudinally penetrated by a push rod 5, the surface of the push rod 5 is transversely penetrated by a fixed block 6, the bottom of the fixed block 6 is connected to the testing platform 2, the surface of the push rod 5 is fixedly connected to a limit block 7, the surface of the limit block 7 is slidably connected to a slider 8, and the surface of the slider 8 is fixedly connected to a clamping plate 9.

[0023] Preferably, the connecting ear 3 , the screw rod 4 and the push rod 5 form a threaded connection structure, and four through grooves with equal spacing on the surface of the push rod 5 are consistent with the shape and size of the screw rod 4 .

[0024] When in use, the screw rod 4 is passed through the push rod 5 to avoid the through slot at an appropriate position and is fixed on the connecting ear 3 at the bottom to fix the position of the push rod 5.

[0025] Preferably, the limit block 7 , the slide block 8 and the clamping plate 9 form a sliding connection structure, and a “T”-shaped slide groove is provided on the surface of the limit block 7 , the shape and size of which are consistent with those of the slide block 8 .

[0026] During specific use, the slider 8 is used to slide up and down in the limiting block 7 to facilitate the installation of the clamping plate 9 and the replacement of the clamping plate 9 with a suitable shape.

[0027] Preferably: the surface of the detector body 1 is connected to the support plate 10, the top surface of the support plate 10 is connected to the column 11, the surface of the column 11 is longitudinally penetrated by the connecting shaft 12, the surface of the rotating shaft 12 is longitudinally penetrated by the connecting protective cover 13, the surface of the protective cover 13 is connected to the connecting block 14, and the surface of the connecting block 14 is engaged with the connecting clamp 15.

[0028] During specific use, the protective covers 13 on both sides are rotated and opened and closed on the surface of the column 11 by using the rotating shaft 12 connected to the column 11 fixedly connected to the support plate 10 on both sides of the detector body 1. When the two protective covers 13 are closed, the clamping ring 15 is used to pass through the connecting blocks 14 on both sides of the surface of the protective cover 13 and the opening of the clamping ring 15 is facing downward to fix the connection between the two protective covers 13.

[0029] Preferably, the column 11, the rotating shaft 12 and the protective cover 13 form a rotating connection structure.

[0030] When in use, the connected rotating shaft 12 is used to make the protective covers 13 on both sides rotate and open and close on the surface of the column 11 .

[0031] Preferably, the protective cover 13 , the connecting block 14 and the snap ring 15 form a snap connection structure, and the two connecting blocks 14 are respectively located on one side of the two protective covers 13 and have transverse through grooves that match the shape and size of the snap ring 15 .

[0032] When in use, the clamp ring 15 is used to penetrate the connection blocks 14 on both sides of the surface of the protective cover 13 and the opening of the clamp ring 15 is facing downward, so as to fix the connection between the two protective covers 13.

[0033] Working principle: When the mold needs to be tested for hardness, place the mold on the testing table 2, and then use the clamping plate 9 of appropriate shape according to the shape of the mold to slide and connect it to the limit block 7 using the connected slider 8, and then hold the handle on one side of the push rod 5 according to the size of the mold and move the push rod 5 back and forth so that the clamping plate 9 connected to one end of the push rod 5 abuts against the mold surface to clamp and fix the mold. After adjusting the position, use the screw 4 to pass through the corresponding position of the through groove opened on the surface of the push rod 5 and fix it on the connecting ear 3 at the bottom to fix the position of the limit block 7, and then fix the four groups of clamping devices on the testing table 2 one by one, and then use the protective cover 13 that is rotated and fixed by the column 11 and the rotating shaft 12 on the support plate 10 installed on both sides of the detector body 1. The connected rotating shaft 12 is rotated and closed together to separate the operator and the testing table 2 on the surface of the tester body 1 to avoid splashing and injuring people when the mold with low hardness breaks during the test. After the protective covers 13 on both sides are closed together, the clamping ring 15 is used to penetrate the connecting blocks 14 on both sides of the surface of the protective cover 13 and the opening of the clamping ring 15 is facing downward to fix the connection between the two protective covers 13. This is the characteristic of a hardness testing device used in mold production and processing.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A hardness testing device for mold production and processing, comprising: The detector body (1) is characterized in that: a detection platform (2) is fixedly installed on the surface of the detector body (1), the surface of the detection platform (2) is connected to a connecting ear (3), the top surface of the connecting ear (3) is threadedly connected to a screw rod (4), the surface of the screw rod (4) is longitudinally penetrated by a connecting push rod (5), the surface of the push rod (5) is transversely penetrated by a connecting fixed block (6), the bottom of the fixed block (6) is connected to the detection platform (2), the surface of the push rod (5) is fixedly connected to a limit block (7), the surface of the limit block (7) is slidably connected to a slider (8), and the surface of the slider (8) is fixedly connected to a clamping plate (9).

2. The hardness testing device for mold production and processing according to claim 1 is characterized in that: The connecting ear (3), the screw rod (4) and the push rod (5) form a threaded connection structure, and the surface of the push rod (5) is provided with four through grooves at equal intervals, the shape and size of which are consistent with those of the screw rod (4).

3. The hardness testing device for mold production and processing according to claim 1 is characterized in that: The limit block (7), the sliding block (8) and the clamping plate (9) form a sliding connection structure, and the surface of the limit block (7) is provided with a "T"-shaped sliding groove whose shape and size are consistent with the sliding block (8).

4. The hardness testing device for mold production and processing according to claim 1 is characterized in that: The surface of the detector body (1) is connected to a support plate (10), the top surface of the support plate (10) is connected to a column (11), the surface of the column (11) is longitudinally penetrated by a connecting shaft (12), the surface of the rotating shaft (12) is longitudinally penetrated by a connecting protective cover (13), the surface of the protective cover (13) is connected to a connecting block (14), and the surface of the connecting block (14) is engaged with a connecting clamp ring (15).

5. The hardness testing device for mold production and processing according to claim 4 is characterized in that: The upright column (11), the rotating shaft (12) and the protective cover (13) form a rotating connection structure.

6. The hardness testing device for mold production and processing according to claim 4 is characterized in that: The protective cover (13), the connecting block (14) and the snap ring (15) form a snap connection structure. The two connecting blocks (14) are respectively located on one side of the two protective covers (13) and have transverse through grooves that match the shape and size of the snap ring (15).

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