Metal hardness detection equipment with adjusting and fixing mechanism

Abstract

The utility model discloses metal hardness detection equipment with an adjusting and fixing mechanism, which relates to the technical field of hardness detection equipment and comprises a table plate, a stamping cylinder is fixedly connected above the table plate, a stamping head is movably mounted below the stamping cylinder, and the adjusting and fixing mechanism is movably mounted on the table plate. The adjusting and fixing mechanism comprises a rotating disc, a fixing air cylinder, a fixing plate, a rotating rod, a sliding plate, a stepping motor and a sliding rod, a test piece is placed on the rotating disc through the adjusting and fixing mechanism, the test piece is clamped and fixed through the fixing plate, and when the stamping head needs to conduct stamping testing on other positions of the test piece, the pushing air cylinder is started to push the test piece to move left and right; the stepping motor rotates the rotating disc, so that the position of the test piece is adjusted, other positions on the test piece can be conveniently moved to the position below the punching head, convenience is improved, the fixing air cylinder moves the fixing plate, the fixing plate can conveniently and rapidly fix and detach the workpiece, and the test piece is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of hardness testing equipment, in particular to metal hardness testing equipment with an adjusting and fixing mechanism. Background Art

[0002] After the steel is produced, the specimens are tested using hardness testing equipment. In the prior art, a Chinese utility model patent with the publication number CN220438062U discloses a metal part hardness testing device. This device facilitates the rapid placement of metal parts by combining a U-shaped base with a pressure block. The pressure applied to the metal part can be reflected in real time by the pressure-applying mechanism. In addition, the data obtained by the force detection mechanism allows operators to understand in real time whether the metal part is deformed when subjected to different degrees of pressure, thereby providing a clear understanding of the hardness of the metal part. Compared with the prior art, this device is highly practical.

[0003] However, in actual use, this utility model can only perform a stamping test on a certain point on the test piece. When hardness stamping tests are required on other positions, the test piece needs to be disassembled and reinstalled, which makes it inconvenient to adjust the position of the test piece and increases the complexity of the work. Therefore, improvement is needed. Summary of the Invention

[0004] The purpose of the utility model is to provide a metal hardness testing device with an adjusting and fixing mechanism to solve the problems raised in the prior art.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A metal hardness testing device with an adjustment and fixing mechanism comprises a table top, wherein a stamping cylinder is fixedly connected to the upper position of the table top, a stamping head is movably installed at the lower position of the stamping cylinder, an adjustment and fixing mechanism is movably installed on the table top, and the adjustment and fixing mechanism includes a turntable, a fixed cylinder, a fixed plate, a rotating rod, a slide plate, a stepping motor and a sliding rod, the turntable is movably installed on the table top, the upper end of the rotating rod is fixedly connected to the center position of the turntable, and the lower end of the rotating rod is fixedly connected to the output shaft of the stepping motor, fixed cylinders are fixedly connected to the two sides of the turntable, and a fixed plate is fixedly connected to the output shaft of the fixed cylinder, the rotating rod and the slide plate are movably installed, and the slide plate and the slide bar are movably installed.

[0007] Preferably, the bottom surface of the table top is fixedly connected to a base frame, the top surface of the table top is fixedly connected to a support frame, and the support frame is fixedly connected to the stamping cylinder.

[0008] Preferably, the adjustment and fixing mechanism further includes a No. 1 mounting plate and a rubber pad, the No. 1 mounting plate is fixedly connected to the turntable, the fixed cylinder is fixedly connected to the No. 1 mounting plate, and the rubber pad is fixedly connected to the fixed plate.

[0009] Preferably, the adjustment and fixing mechanism further includes a universal wheel and a movable groove, the turntable is movably installed with the turntable via the universal wheel, the movable groove is provided on the turntable, and the rotating rod is located in the movable groove.

[0010] Preferably, the adjustment and fixing mechanism further includes a bearing and a mounting box, the rotating rod is movably mounted on the slide via the bearing, the mounting box is fixedly connected to the bottom surface of the slide, and the stepping motor is fixedly connected in the mounting box.

[0011] Preferably, the adjustment and fixing mechanism also includes a sliding sleeve, a No. 2 mounting plate and a pushing cylinder, the sliding sleeve is fixedly connected to the two side positions of the slide, the sliding rod is fixedly connected to the bottom position of the table board, the sliding sleeve is movably installed on the sliding rod, the No. 2 mounting plate is fixedly connected to the table board, the pushing cylinder is fixedly connected to the No. 2 mounting plate, and the output shaft of the pushing cylinder is fixedly connected to the mounting box.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. Through the adjustment and fixing mechanism, the specimen is placed on the turntable and clamped by the fixing plate. When the punch head needs to perform a punch test on the remaining positions of the specimen, the cylinder is started to push the specimen to move left and right. The stepper motor rotates the turntable to adjust the position of the specimen, making it easier to move the remaining positions on the specimen to the position below the punch head, thereby improving convenience.

[0014] 2. Through the setting of the adjustment and fixing mechanism, the fixing cylinder pushes the fixing plate, so that the fixing plate is convenient for fast fixing and disassembly of the test piece, making it easy to quickly replace the test piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a metal hardness testing device with an adjustment and fixing mechanism according to the present invention;

[0016] Figure 2 This is a structural diagram of the movable slot of the metal hardness testing device with an adjustment and fixing mechanism of the utility model;

[0017] Figure 3 This is a structural schematic diagram of a turntable of a metal hardness testing device with an adjustment and fixing mechanism according to the present invention;

[0018] Figure 4The utility model is a structural schematic diagram of a slide rod and a slide sleeve of a metal hardness testing device with an adjustment and fixing mechanism.

[0019] Numbers in the figure: 1. Table top; 2. Base frame; 3. Support frame; 4. Stamping cylinder; 5. Stamping head; 6. Adjusting and fixing mechanism; 601. Turntable; 602. Mounting plate No. 1; 603. Fixed cylinder; 604. Fixed plate; 605. Rubber pad; 606. Universal wheel; 607. Movable slot; 608. Turning rod; 609. Slide plate; 610. Bearing; 611. Stepper motor; 612. Mounting box; 613. Sliding sleeve; 614. Sliding rod; 615. Mounting plate No. 2; 616. Pushing cylinder. DETAILED DESCRIPTION

[0020] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

[0021] Example: Figures 1 to 4 As shown, the utility model provides a technical solution for metal hardness testing equipment with an adjustment and fixing mechanism, including a table board 1, a stamping cylinder 4 is fixedly connected to the upper position of the table board 1, a stamping head 5 is movably installed at the lower position of the stamping cylinder 4, an adjustment and fixing mechanism 6 is movably installed on the table board 1, the adjustment and fixing mechanism 6 includes a turntable 601, a fixed cylinder 603, a fixed plate 604, a rotating rod 608, a slide plate 609, a stepping motor 611 and a sliding rod 614, the turntable 601 is movably installed on the table board 1, the two sides of the turntable 601 are fixedly connected to the fixed cylinder 603, and the output shaft of the fixed cylinder 603 is fixedly connected to the fixed plate 604, the bottom surface of the table board 1 is fixedly connected to the base frame 2, the upper position of the table board 1 is fixedly connected to the support frame 3, the support frame 3 is fixedly connected to the stamping cylinder 4, and the adjustment and fixing mechanism 6 also includes a No. 1 mounting plate 602 and a rubber Pad 605, the No. 1 mounting plate 602 is fixedly connected to the turntable 601, the fixed cylinder 603 is fixedly connected to the No. 1 mounting plate 602, the rubber pad 605 is fixedly connected to the fixed plate 604, the test piece is placed on the turntable 601, the punching cylinder 4 is started, and the punching head 5 is pushed to move downward, so that the punching head 5 punches downward and tests the hardness of the test piece, the fixed cylinder 603 starts the fixed plate 604, so that the fixed plates 604 move toward each other, so that the fixed plates 604 clamp and fix the test piece, the rubber pad 605 is located on the side of the fixed plate 604, and contacts the test piece through the rubber pad 605 to prevent the fixed plate 604 from clamping and scratching the test piece. When the punching test is completed, the punching cylinder 4 is reset, so that the punching head 5 is reset upward, the punching head 5 leaves the test piece, and then the fixed cylinder 603 is reset, so that the fixed plates 604 leave each other, so that the test piece is easy to disassemble.

[0022] The upper end of the rotating rod 608 is fixedly connected to the center position of the rotating disk 601, and the lower end of the rotating rod 608 is fixedly connected to the output shaft of the stepping motor 611. The rotating rod 608 is movably installed with the slide 609, and the slide 609 is movably installed with the slide rod 614. The adjustment and fixing mechanism 6 further includes a universal wheel 606 and a movable groove 607. The rotating disk 601 is movably installed with the rotating disk 601 through the universal wheel 606. The movable groove 607 is opened on the rotating disk 601, and the rotating rod 608 is located in the movable groove 607. The adjusting and fixing mechanism 6 also includes a bearing 610 and a mounting box 612. The rotating rod 608 is movably mounted on the slide 609 through the bearing 610. The mounting box 612 is fixedly connected to the bottom surface of the slide 609, and the stepping motor 611 is fixedly connected to the mounting box 612. The adjusting and fixing mechanism 6 also includes a sliding sleeve 613, a second mounting plate 615 and a pushing cylinder 616. The sliding sleeve 613 is fixedly connected to the two sides of the slide 609, and the sliding rod 614 is fixedly connected to the bottom surface of the table board 1. The sliding sleeve 613 is movably mounted on the sliding rod 614, the second mounting plate 615 is fixedly connected to the table top 1, the push cylinder 616 is fixedly connected to the second mounting plate 615, and the output shaft of the push cylinder 616 is fixedly connected to the mounting box 612. The stepper motor 611 in the mounting box 612 is started, so that the output shaft of the stepper motor 611 rotates, thereby driving the rotating rod 608 to rotate. The rotating rod 608 rotates on the slide plate 609 through the bearing 610, and the upper end of the rotating rod 608 is fixed to the sliding plate 609. The turntable 601 rotates synchronously, making it easy for the test piece to rotate, and the push cylinder 616 is started, so that the output shaft of the push cylinder 616 pushes the installation box 612 to move, so that the slide 609 and the sliding sleeve 613 fixed to the installation box 612 move synchronously, and the sliding sleeve 613 moves on the sliding rod 614, so as to facilitate the position of the left and right test pieces, so that the remaining positions on the test piece can be easily moved to the position below the punch head 5, so as to facilitate the detection of different positions on the test piece and improve the convenience of detection.

[0023] It should be noted that the present invention is a metal hardness testing device with an adjustable fixing mechanism. The steel specimen is placed on the turntable 601, and then the fixing cylinder 603 is started. The output shaft pushes the fixing plate 604 and the rubber pad 605 to move sideways, thereby clamping and fixing the specimen, so that the specimen can be quickly fixed. When the specimen needs to be removed, the output shaft of the fixing cylinder 603 is reset, so that the fixing plate 604 and the rubber pad 605 are separated from each other, making it easy for the fixing cylinder 603 to quickly remove the specimen. The rubber pad 605 is located on the side of the fixing plate 604, and contacts the specimen through the rubber pad 605 to prevent the fixing plate 604 from clamping and crushing the specimen. The stepper motor 611 Start, so that the rotating rod 608 rotates on the slide 609 through the bearing 610, and the turntable 601 rotates synchronously with the rotating rod 608, so that the test piece rotates, and the push cylinder 616 is started, and the push cylinder 616 pushes the installation box 612 to move. The installation box 612 is fixedly connected to the slide 609, so that the sliding sleeves 613 on both sides of the slide 609 move on the slide rod 614, so that during the rotation of the turntable 601, it can move left and right along the slide rod 614, so that the rest of the position on the test piece can be moved to the position below the punch head 5, so that the test piece can be easily adjusted in position, and the punch head 5 can be easily punched to test the rest of the position on the test piece, making the hardness test of the test piece more convenient.

[0024] Finally, it should be noted that the above description is merely 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 will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A metal hardness testing device with an adjustable fixing mechanism, comprising a table top (1), wherein a punching cylinder (4) is fixedly connected to the upper portion of the table top (1), and a punching head (5) is movably mounted to the lower portion of the punching cylinder (4), characterized in that: An adjusting and fixing mechanism (6) is movably mounted on the table top (1), and the adjusting and fixing mechanism (6) comprises a turntable (601), a fixed cylinder (603), a fixed plate (604), a rotating rod (608), a slide plate (609), a stepping motor (611) and a slide bar (614). The turntable (601) is movably mounted on the table top (1), the upper end of the rotating rod (608) is fixedly connected to the center position of the turntable (601), and the lower end of the rotating rod (608) is fixedly connected to the output shaft of the stepping motor (611), the two sides of the turntable (601) are fixedly connected to the fixed cylinder (603), and the output shaft of the fixed cylinder (603) is fixedly connected to the fixed plate (604), the rotating rod (608) and the slide plate (609) are movably mounted, and the slide plate (609) and the slide bar (614) are movably mounted.

2. The metal hardness testing device with an adjustment and fixing mechanism according to claim 1, characterized in that: The bottom surface of the table top (1) is fixedly connected to a base frame (2), the top surface of the table top (1) is fixedly connected to a support frame (3), and the support frame (3) is fixedly connected to a stamping cylinder (4).

3. The metal hardness testing device with an adjustment and fixing mechanism according to claim 1, characterized in that: The adjusting and fixing mechanism (6) further comprises a No. 1 mounting plate (602) and a rubber pad (605), wherein the No. 1 mounting plate (602) is fixedly connected to the turntable (601), the fixing cylinder (603) is fixedly connected to the No. 1 mounting plate (602), and the rubber pad (605) is fixedly connected to the fixing plate (604).

4. The metal hardness testing device with an adjustment and fixing mechanism according to claim 1, characterized in that: The adjusting and fixing mechanism (6) further comprises a universal wheel (606) and a movable groove (607); the turntable (601) is movably mounted on the turntable (601) via the universal wheel (606); the movable groove (607) is provided on the turntable (601); and the rotating rod (608) is located in the movable groove (607).

5. The metal hardness testing device with an adjustment and fixing mechanism according to claim 4, characterized in that: The adjusting and fixing mechanism (6) further includes a bearing (610) and a mounting box (612). The rotating rod (608) is movably mounted on the slide plate (609) via the bearing (610). The mounting box (612) is fixedly connected to the bottom surface of the slide plate (609), and the stepping motor (611) is fixedly connected in the mounting box (612).

6. The metal hardness testing device with an adjustment and fixing mechanism according to claim 5, characterized in that: The adjusting and fixing mechanism (6) further includes a sliding sleeve (613), a second mounting plate (615) and a pushing cylinder (616), wherein the sliding sleeve (613) is fixedly connected to both sides of the slide plate (609), the sliding rod (614) is fixedly connected to the bottom surface of the table board (1), the sliding sleeve (613) is movably mounted on the sliding rod (614), the second mounting plate (615) is fixedly connected to the table board (1), the pushing cylinder (616) is fixedly connected to the second mounting plate (615), and the output shaft of the pushing cylinder (616) is fixedly connected to the mounting box (612).

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