Die steel verticality testing device

Abstract

The utility model relates to the technical field of workpiece detection, and discloses a die steel verticality testing device which comprises a workbench, the upper surface of the workbench is fixedly connected with a backup plate, the outer wall of the workbench is fixedly connected with a connecting rod, the lower surface of the connecting rod is fixedly connected with a sleeve shell, a first motor is installed in the sleeve shell, and a second motor is installed in the sleeve shell. The output end of the first motor is fixedly connected with a first gear, the outer wall of the first gear is in meshed connection with a first rack plate, the outer wall of the first rack plate is in sliding connection with a fixing rod, the lower surface of the fixing rod is fixedly connected to the upper surface of the sleeve shell, and the outer wall of the first rack plate is fixedly connected with a sliding plate. According to the device, the first motor is started to drive the first gear to rotate, so that the first rack plate and the sliding plate are driven to move, the sliding plate moves to drive the hollow rod to move, so that the connecting plate and the first shell are driven to move, and the effect of conveniently adjusting the position of the laser pen according to different sizes of die steel is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece detection, in particular to a mold steel verticality testing device. Background Art

[0002] Mold steel is a kind of steel specially used for making molds. Mold steel has high hardness, wear resistance, heat resistance and excellent cutting performance. It can withstand high pressure and repeated impact loads. It is suitable for making various types of molds, such as plastic injection molds, die-casting molds, stamping molds and hot pressing molds. Mold steel needs to have good dimensional stability, that is, it can maintain its dimensional accuracy and shape stability during the mold manufacturing process and use process to meet the precise requirements of mold parts. Therefore, a mold steel verticality testing device is proposed.

[0003] After searching, a mold steel verticality test device is disclosed in the announcement number: CN208520316U, which includes a support rod and a vertical pole vertically arranged at one end of the support rod; vertical slideways are arranged on both sides of the vertical pole; a sliding block connected in a sliding manner is arranged on the vertical pole; an embedded part placed in the slideway is arranged on the two inner sides of the sliding block; two clamping plates distributed up and down are arranged on the opposite surfaces of the sliding block and the vertical pole; an arc-shaped spring sheet is arranged between the two clamping plates; the middle of the arc-shaped spring sheet protrudes outward and has elasticity; the arc-shaped spring sheet elastically fits with the vertical pole. The utility model has a reasonable structure and is easy to use. The detection table on the slider is tightly fitted with the mold steel to be tested through the arc-shaped spring sheet, which reduces the error caused by the gap of the slideway, and the support rod can be lengthened to increase the support area and flatness, which effectively solves the technical problems of large error and inconvenient use in the mold steel verticality test of the prior art.

[0004] In the above application, the detection table on the slider is tightly fitted to the mold steel to be tested through an arc-shaped spring piece, thereby reducing the error caused by the gap of the slideway, and the support rod can be lengthened to increase the support area and flatness, effectively solving the technical problems of large error and inconvenient use in the verticality test of mold steel in the prior art. However, when the size of the mold steel is too large, the laser pen needs to be disassembled and the position needs to be adjusted. This practice not only wastes a lot of time, but also makes the workers very tired. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a mold steel verticality testing device, aiming to improve the problem that it is not convenient to adjust the position of the laser pen according to the different sizes of the mold steel.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold steel verticality testing device, comprising a workbench, the upper surface of the workbench is fixedly connected to a back plate, the outer wall of the workbench is fixedly connected to a connecting rod, the lower surface of the connecting rod is fixedly connected to a sleeve, a first motor is installed inside the sleeve, the output end of the first motor is fixedly connected to a first gear, the outer wall of the first gear is meshingly connected to a first rack plate, the outer wall of the first rack plate is slidably connected to a fixed rod, the lower surface of the fixed rod is fixedly connected to the upper surface of the sleeve, the outer wall of the first rack plate is fixedly connected to a sliding plate, the outer wall of the sliding plate is fixedly connected to a hollow rod, the interior of the hollow rod is slidably connected to a cross bar, the upper surface of the sliding plate is fixedly connected to the connecting plate, and the upper surface of the connecting plate is provided with a driving assembly.

[0007] Preferably, the driving assembly includes a first shell, the lower surface of the first shell is fixedly connected to the upper surface of the connecting plate, the upper surface of the first shell is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a threaded column, the outer wall of the threaded column is threadedly connected to a threaded block, the outer wall of the threaded block is fixedly connected to a laser pen, and the upper surface of the connecting plate is fixedly connected to a baffle.

[0008] Preferably, a second shell is arranged directly below the workbench, and a limit block is installed inside the second shell.

[0009] Preferably, a hydraulic cylinder is fixedly connected to the interior of the limit block, and a second rack plate is fixedly connected to the output end of the hydraulic cylinder.

[0010] Preferably, the lower surface of the second rack plate is slidably connected to the upper surface of the limit block, and the outer wall of the second rack plate is meshingly connected with the second gear.

[0011] Preferably, a rotating shaft is fixedly connected to the interior of the second gear, and an outer wall of the rotating shaft is rotatably connected to a limiting rod.

[0012] Preferably, the lower surface of the limiting rod is fixedly connected to the inner wall of the second shell, and both ends of the rotating shaft are fixedly connected to the third gear.

[0013] Preferably, the outer wall of the third gear is meshingly connected with a toothed column, the outer wall of the toothed column is slidably connected with a hollow column, and the lower surface of the hollow column is fixedly connected to the inner wall of the second shell.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the first motor is started, the first motor drives the first gear to rotate, the rotation of the first gear drives the first rack plate to move, the movement of the first rack plate drives the sliding plate to move, the movement of the sliding plate drives the hollow rod to move, thereby driving the connecting plate to move, the movement of the connecting plate drives the first shell to move, and the movement of the first shell drives the laser pen to move, thereby achieving the effect of facilitating the adjustment of the position of the laser pen according to the different sizes of the mold steel.

[0016] 2. In the utility model, the hydraulic cylinder is started, the hydraulic cylinder drives the second rack plate to move, the movement of the second rack plate drives the second gear to rotate, the rotation of the second gear drives the rotation of the shaft, the rotation of the shaft drives the third gear to rotate, the rotation of the third gear drives the toothed column to move, the movement of the toothed column drives the workbench to move, thereby achieving the effect of facilitating the adjustment of the workbench height according to the different heights of the workers.

[0017] 3. In the utility model, the first motor drives the gear to rotate, and the gear rotation drives the sliding plate and the connecting plate to move, and then the second motor is started to drive the threaded column to rotate, and the threaded column rotation drives the threaded block to move, thereby driving the laser pen to move, and then the second rack plate is driven to move by the hydraulic cylinder, and the toothed column is driven to move, so as to achieve the effect of improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a mold steel verticality testing device proposed by the utility model;

[0019] Figure 2 A cross-sectional view of a second shell of a mold steel verticality testing device proposed by the utility model;

[0020] Figure 3 A schematic diagram of a crossbar of a mold steel verticality testing device proposed by the utility model;

[0021] Figure 4 A schematic diagram of a threaded column of a mold steel verticality testing device proposed by the utility model;

[0022] Figure 5 The utility model provides a schematic diagram of a hydraulic cylinder of a mold steel verticality testing device.

[0023] Legend:

[0024] 1. Workbench; 2. Backing plate; 3. Connecting rod; 4. Housing; 5. First motor; 6. First gear; 7. First rack plate; 8. Fixed rod; 9. Sliding plate; 10. Hollow rod; 11. Cross bar; 12. Connecting plate; 13. First housing; 14. Second motor; 15. Threaded column; 16. Threaded block; 17. Laser pen; 18. Baffle; 19. Second housing; 20. Limit block; 21. Hydraulic cylinder; 22. Second rack plate; 23. Second gear; 24. Rotating shaft; 25. Limiting rod; 26. Third gear; 27. Toothed column; 28. Hollow column. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings of the specification 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 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.

[0026] Reference Figure 1-Figure 3 , the utility model provides an embodiment: a mold steel verticality testing device, comprising a workbench 1, characterized in that: a backing plate 2 is fixedly connected to the upper surface of the workbench 1, a connecting rod 3 is fixedly connected to the outer wall of the workbench 1, a sleeve 4 is fixedly connected to the lower surface of the connecting rod 3, a first motor 5 is installed inside the sleeve 4, a first gear 6 is fixedly connected to the output end of the first motor 5, a first rack plate 7 is meshedly connected to the outer wall of the first gear 6, a fixed rod 8 is slidably connected to the outer wall of the first rack plate 7, a lower surface of the fixed rod 8 is fixedly connected to the upper surface of the sleeve 4, a sliding plate 9 is fixedly connected to the outer wall of the first rack plate 7, a hollow rod 10 is fixedly connected to the outer wall of the sliding plate 9, a cross bar 11 is slidably connected to the inside of the hollow rod 10, a connecting plate 12 is fixedly connected to the upper surface of the sliding plate 9, and a driving assembly is arranged on the upper surface of the connecting plate 12;

[0027] Specifically, starting the first motor 5 drives the first gear 6 to rotate, thereby driving the first rack plate 7 to move, the movement of the first rack plate 7 drives the sliding plate 9 to move, thereby driving the hollow rod 10 to move, thereby driving the connecting plate 12 to move, and the movement of the connecting plate 12 drives the first shell 13 to move, thereby achieving the effect of facilitating the adjustment of the position of the laser pen 17 according to the different sizes of the mold steel.

[0028] Reference Figure 1-Figure 24, the driving assembly includes a first housing 13, the lower surface of the first housing 13 is fixedly connected to the upper surface of the connecting plate 12, the upper surface of the first housing 13 is fixedly connected to the second motor 14, the output end of the second motor 14 is fixedly connected to a threaded column 15, the outer wall of the threaded column 15 is threadedly connected to a threaded block 16, the outer wall of the threaded block 16 is fixedly connected to a laser pen 17, and the upper surface of the connecting plate 12 is fixedly connected to a baffle 18;

[0029] Specifically, the second motor 14 is started to drive the threaded column 15 to rotate, thereby driving the threaded block 16 to move. The movement of the threaded block 16 drives the laser pen 17 to move. The baffle 18 prevents the laser pen from irradiating other places, thereby achieving the effect of detecting the verticality of the mold steel.

[0030] Reference Figure 1-Figure 2 and Figure 5 A second housing 19 is provided directly below the workbench 1, and a limit block 20 is installed inside the second housing 19; a hydraulic cylinder 21 is fixedly connected inside the limit block 20, and a second rack plate 22 is fixedly connected to the output end of the hydraulic cylinder 21; the lower surface of the second rack plate 22 is slidably connected to the upper surface of the limit block 20, and the outer wall of the second rack plate 22 is meshedly connected to a second gear 23; a rotating shaft 24 is fixedly connected inside the second gear 23, and the outer wall of the rotating shaft 24 is rotatably connected to a limit rod 25; the lower surface of the limit rod 25 is fixedly connected to the inner wall of the second housing 19, and both ends of the rotating shaft 24 are fixedly connected to a third gear 26; the outer wall of the third gear 26 is meshedly connected to a toothed column 27, and the outer wall of the toothed column 27 is slidably connected to a hollow column 28, and the lower surface of the hollow column 28 is fixedly connected to the inner wall of the second housing 19;

[0031] Specifically, starting the hydraulic cylinder 21 drives the second rack plate 22 to move, thereby driving the second gear 23 to rotate. The rotation of the second gear 23 drives the rotating shaft 24 to rotate, thereby driving the third gear 26 to rotate. The rotation of the third gear 26 drives the toothed column 27 to move, thereby achieving the effect of facilitating the adjustment of the height of the workbench 1 according to the height of the workers.

[0032] Working principle: when the device is needed, the hydraulic cylinder 21 fixed by the second housing 19 and the limit block 20 is started, the hydraulic cylinder 21 drives the second rack plate 22 to move, the movement of the second rack plate 22 drives the second gear 23 to rotate, the rotation of the second gear 23 drives the rotating shaft 24 to rotate inside the limit rod 25, the rotation of the rotating shaft 24 drives the third gear 26 on both sides to rotate, the rotation of the third gear 26 drives the toothed column 27 to move inside the hollow column 28, thereby driving the workbench 1 to move, the movement of the workbench 1 drives the entire movement, so as to achieve the effect of facilitating the adjustment of the height of the workbench 1 according to the height of the workers, when the adjustment is completed, according to the size of the mold steel, the first motor 5 fixed by the connecting rod 3 and the sleeve 4 is started, the first motor 5 drives the first gear 6 to rotate, the rotation of the first gear 6 drives the first rack plate 7 to move inside the fixed rod 8, the movement of the first rack plate 7 drives the sliding plate 9 The sliding plate 9 moves and drives the hollow rod 10 to move on the outer wall of the cross bar 11, thereby driving the connecting plate 12 to move, and the connecting plate 12 moves and drives the first shell 13 to move, so as to achieve the effect of adjusting the position of the laser pen 17 according to the size of the mold steel, and place the mold steel at the angle between the workbench 1 and the support plate 2. When the adjustment is completed, start the second motor 14, and the second motor 14 drives the threaded column 15 to rotate, and the rotation of the threaded column 15 drives the threaded block 16 to move, and the movement of the threaded block 16 drives the laser pen 17 to move, and the baffle 18 prevents irradiation to other places, so as to achieve the effect of detecting the vertical angle of the mold steel. The device can not only achieve the effect of facilitating the adjustment of the position of the laser pen 17 according to the size of the mold steel, but also achieve the effect of facilitating the adjustment of the height of the workbench 1 according to the height of the workers, and finally achieve the effect of improving work efficiency.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mold steel verticality testing device, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a backing plate (2), the outer wall of the workbench (1) is fixedly connected to a connecting rod (3), the lower surface of the connecting rod (3) is fixedly connected to a casing (4), a first motor (5) is installed inside the casing (4), the output end of the first motor (5) is fixedly connected to a first gear (6), the outer wall of the first gear (6) is meshingly connected to a first rack plate (7), the outer wall of the first rack plate (7) is slidably connected to a fixed rod (8), the lower surface of the fixed rod (8) is fixedly connected to the upper surface of the casing (4), the outer wall of the first rack plate (7) is fixedly connected to a sliding plate (9), the outer wall of the sliding plate (9) is fixedly connected to a hollow rod (10), the interior of the hollow rod (10) is slidably connected to a cross rod (11), the upper surface of the sliding plate (9) is fixedly connected to a connecting plate (12), and the upper surface of the connecting plate (12) is provided with a driving assembly.

2. A mold steel verticality testing device according to claim 1, characterized in that: The driving assembly comprises a first housing (13), the lower surface of the first housing (13) is fixedly connected to the upper surface of a connecting plate (12), the upper surface of the first housing (13) is fixedly connected to a second motor (14), the output end of the second motor (14) is fixedly connected to a threaded column (15), the outer wall of the threaded column (15) is threadedly connected to a threaded block (16), the outer wall of the threaded block (16) is fixedly connected to a laser pen (17), and the upper surface of the connecting plate (12) is fixedly connected to a baffle (18).

3. A mold steel verticality testing device according to claim 2, characterized in that: A second shell (19) is arranged directly below the workbench (1), and a limit block (20) is installed inside the second shell (19).

4. A mold steel verticality testing device according to claim 3, characterized in that: The interior of the limit block (20) is fixedly connected to a hydraulic cylinder (21), and the output end of the hydraulic cylinder (21) is fixedly connected to a second rack plate (22).

5. A mold steel verticality testing device according to claim 4, characterized in that: The lower surface of the second rack plate (22) is slidably connected to the upper surface of the limit block (20), and the outer wall of the second rack plate (22) is meshingly connected to the second gear (23).

6. A mold steel verticality testing device according to claim 5, characterized in that: A rotating shaft (24) is fixedly connected to the interior of the second gear (23), and an outer wall of the rotating shaft (24) is rotatably connected to a limiting rod (25).

7. A mold steel verticality testing device according to claim 6, characterized in that: The lower surface of the limiting rod (25) is fixedly connected to the inner wall of the second housing (19), and both ends of the rotating shaft (24) are fixedly connected to a third gear (26).

8. A mold steel verticality testing device according to claim 7, characterized in that: The outer wall of the third gear (26) is meshingly connected with a toothed column (27), the outer wall of the toothed column (27) is slidably connected with a hollow column (28), and the lower surface of the hollow column (28) is fixedly connected to the inner wall of the second housing (19).

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