CN219890913U

CN219890913U - Rockwell hardness tester with angle adjusting function

Info

Publication number: CN219890913U
Application number: CN202320824921.4U
Authority: CN
Inventors: 李莹雪; 刘庆; 吴健波
Original assignee: Chongqing Zhengcheng Standard Research Engineering Testing Co ltd
Current assignee: Chongqing Zhengcheng Standard Research Engineering Testing Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-10-24
Anticipated expiration: 2033-04-14

Abstract

The utility model relates to a Rockwell hardness tester, in particular to a Rockwell hardness tester with an angle adjusting function, which comprises a bracket component, a screw rod component, a pressure component, a dial component, a measuring component, a clamp component and an adjusting component, wherein the screw rod component is arranged on the inner wall of the bottom of the bracket component through a bearing, the pressure component is arranged on one side of the outer wall of the top of the bracket component through a bolt, the dial component is embedded in the outer wall of one side of the bracket component close to the top, and the measuring component is arranged on the outer wall of the top of the bracket component through a bolt; when the utility model is used for testing the test piece to be tested such as trapezium, the handle can be rotated, the threaded rod drives the worm piece to rotate around the inner wall of one side of the mounting seat, the worm piece drives the clamp assembly to rotate around the mounting seat, the clamp assembly is inclined, the subsequent test of the test piece to be tested with gradient is convenient, and the problem that the included angle measurement data between the tested surface of the test piece to be tested and the pressure head is inaccurate is effectively solved.

Description

Rockwell hardness tester with angle adjusting function

Technical Field

The utility model relates to a Rockwell hardness tester, in particular to a Rockwell hardness tester with an angle adjusting function, and belongs to the technical field of Rockwell hardness testers.

Background

The Rockwell hardness tester is designed according to the Rockwell hardness test principle in the first place in the world, and can test the metal hardness by only contacting a sample on one side, and the measuring head of the Rockwell hardness tester is adsorbed on the surface of steel by virtue of magnetic force without supporting the sample. At present, the Rockwell hardness tester for touch screen control, numerical display, curve display and automatic printing of test data is produced in China. The Rockwell hardness detection method is characterized by simple operation, rapid measurement and direct reading from a dial indicator or an optical projection screen or a display screen. As with the Brinell and Vickers hardness test, one of the three most commonly used hardness tests.

Chinese patent No. CN215866221U provides an electronic two rockwell hardness tester that can carry out dovetail groove axial positioning, including electronic two rockwell hardness tester body, the bottom of electronic two rockwell hardness tester body is provided with the mount pad, and the bottom of mount pad is provided with pulley assembly, and the standing groove has been seted up at the top of mount pad, and the lower extreme fixed mounting of electronic two rockwell hardness tester body is in the inboard of standing groove, and the equal fixedly connected with fixed plate in upper end both sides of mount pad, the side of fixed plate is provided with locating component. According to the utility model, the placing groove is formed in the top of the mounting seat, the electric double Rockwell hardness tester body is placed at the top of the inner side of the placing groove, the four pulley assemblies are arranged at the bottom of the mounting seat, the sliding wheels in the pulley assemblies can slide on the ground, the electric double Rockwell hardness tester body can be moved by pushing the mounting seat, and the electric double Rockwell hardness tester body does not need to be moved and transferred by a worker, so that the manpower and material resources for transferring are greatly reduced, and the electric double Rockwell hardness tester is very convenient to move.

However, although the movement of the case is very convenient, the platform of the test piece to be tested on the existing Rockwell hardness tester is generally horizontally fixed, so that the adjustment cannot be performed, and the Rockwell hardness tester cannot test the test piece to be tested with a gradient structure such as a trapezoid.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to solve the problems and provide a Rockwell hardness tester with an angle adjusting function.

The Rockwell hardness tester with the angle adjusting function comprises a support member, a screw rod member, a pressure member, a dial plate member, a measuring assembly, a clamp assembly and an adjusting assembly, wherein the screw rod member is arranged on the inner wall of the bottom of the support member through a bearing, the pressure member is arranged on one side of the outer wall of the top of the support member through a bolt, the dial plate member is embedded in the position, close to the top, of the outer wall of one side of the support member, the measuring assembly is arranged on the outer wall of the top of the support member through a bolt, the clamp assembly is arranged in the adjusting assembly through a rotating shaft, the adjusting assembly is sleeved outside the screw rod member, the adjusting assembly comprises a sliding cylinder, a mounting seat, a threaded rod, a handle and a worm piece, the mounting seat is welded on the top of the sliding cylinder, the threaded rod is connected in the mounting seat, the handle is arranged at one end through the bolt, the worm piece is arranged on the inner wall, close to the bottom of one side of the mounting seat through the bearing, the worm piece is meshed with the clamp assembly, and the threaded rod is in threaded connection with the worm piece.

Further, the clamp assembly includes a worm gear block that intermeshes with the worm member.

Furthermore, the top of the worm wheel block is welded with a base plate, and both sides of the outer wall of the top of the base plate are provided with sliding grooves.

Further, a groove is formed in one side of the outer wall of the top of the worm wheel block, a screw rod is installed in the groove through a bearing, and a knob is installed at one end of the screw rod through a flat key.

Further, two clamping plates are connected to the outside of the screw rod through threads, and the clamping plates are connected to the inside of the sliding groove in a sliding mode.

Furthermore, one of the clamping plates is adhered with a level gauge on one side of the outer wall of the top of the clamping plate, and a placement groove is formed in the outer wall of one side of the clamping plate.

Further, the inside sliding connection of standing groove has the grip block, and installs two springs through the bolt between grip block one side outer wall and the standing groove looks on one side inner wall.

Further, the measuring assembly comprises a shell, and a measuring ruler is inserted into the shell in a sliding mode.

The utility model has the technical effects and advantages that: (1) Through the adjusting component, when the equipment is used for testing the trapezoid waiting test piece, the handle can be rotated, the threaded rod drives the worm piece to rotate around the inner wall of one side of the mounting seat, the worm piece drives the clamp component to rotate around the mounting seat, the clamp component is inclined, the follow-up test of the test piece with gradient is facilitated, the problem that the hardness measurement data are inaccurate due to the fact that a certain included angle exists between the tested surface of the test piece to be tested and the pressure head is effectively solved; (2) Through the clamp assembly, before placing the test piece to be tested on the substrate, a worker can rotate the knob, so that the screw rod moves in the chute in opposite directions with the clamping plates, the two clamping plates are close to each other, one clamping block is pulled after the screw rod approaches to each other, so that the workpiece can be placed on the substrate, then the workpiece can be positioned on the center in the vertical direction of the substrate under the action of the two clamping blocks, and then the knob is continuously rotated, so that the clamping plates clamp the test piece to be tested, the test piece to be tested can be positioned at the transverse center of the substrate, so that the position of the workpiece of the test piece to be tested is centered, and the subsequent test is facilitated; (3) Through the measurement assembly who sets up, when rotatory lead screw component makes adjustment assembly 700 rise, can know the high of base plate rise through watching the digit that the dipperstick exposes, and the high convenience of cooperation test piece that awaits measuring rotates the lead screw component and makes test piece and the contact of pressure component await measuring, is pressed out the scratch when avoiding the too high of test piece rising and the contact of pressure component await measuring.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a measuring assembly according to the present utility model;

FIG. 3 is a schematic view of the clip assembly of the present utility model in an expanded configuration;

fig. 4 is a schematic perspective view of an adjusting assembly according to the present utility model.

In the figure: 100. a bracket member; 200. a screw member; 300. a pressure member; 400. a dial member; 500. a measurement assembly; 501. a housing; 502. a measuring ruler; 600. a clamp assembly; 601. a worm wheel block; 602. a substrate; 603. a chute; 604. a groove; 605. a screw rod; 606. a knob; 607. a level gauge; 608. a clamping block; 609. a placement groove; 610. a spring; 611. a clamping plate; 700. an adjustment assembly; 701. a slide cylinder; 702. a mounting base; 703. a threaded rod; 704. a handle; 705. a worm gear member.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, a rockwell hardness tester with an angle adjusting function includes a support member 100, a screw member 200, a pressure member 300, a dial member 400, a measuring assembly 500, a clamp assembly 600 and an adjusting assembly 700, wherein other structures are further provided on the support member 100 to facilitate hardness testing of a workpiece, the screw member 200 is rotated to enable the adjusting assembly 700 to move up and down, the pressure member 300 can press the workpiece, the dial member 400 facilitates understanding of the test result of the device, the screw member 200 is mounted on the inner wall of the bottom of the support member 100 through a bearing, the pressure member 300 is mounted on one side of the top outer wall of the support member 100 through a bolt, the dial member 400 is embedded in one side of the support member 100 near the top, the measuring assembly 500 is mounted on the top outer wall of the support member 100 through a bolt, the clamp assembly 600 is mounted inside the adjusting assembly 700 through a rotating shaft, the adjusting assembly 700 is sleeved outside the screw rod member 200, the adjusting assembly 700 comprises a sliding cylinder 701, a mounting seat 702, a threaded rod 703, a handle 704 and a worm piece 705, the handle 704 is rotated, the threaded rod 703 drives the worm piece 705 to rotate around the inner wall of one side of the mounting seat 702, the worm piece 705 drives the clamp assembly 600 to rotate around the mounting seat 702, the clamp assembly 600 is inclined, the subsequent test of a test piece with gradient is facilitated, the mounting seat 702 is welded at the top end of the sliding cylinder 701, the threaded rod 703 is in threaded connection inside the mounting seat 702, the handle 704 is arranged at one end of the threaded rod 703 through a bolt, the worm piece 705 is arranged at the position, close to the bottom, of the inner wall of one side of the mounting seat 702 through a bearing, the worm piece 705 is meshed with the clamp assembly 600, the threaded rod 703 is in threaded connection with the worm piece 705, the clamp assembly 600 comprises a worm wheel block 601, the worm gear block 601 intermeshes with the worm piece 705.

As a technical optimization scheme of the utility model, the top of the worm wheel block 601 is welded with the base plate 602, both sides of the outer wall of the top of the base plate 602 are provided with the sliding grooves 603, the sliding grooves 603 can guide the clamping plates 611 in a sliding way, one side of the outer wall of the top of the worm wheel block 601 is provided with the grooves 604, the inside of the grooves 604 is provided with the screw rods 605 through bearings, one end of each screw rod 605 is provided with the knob 606 through a flat key, the knob 606 is convenient for rotating the screw rods 605, the outside of each screw rod 605 is connected with two clamping plates 611 in a threaded way, the knob 606 is rotated, the clamping plates 611 clamp a test piece to be tested, the test piece to be tested can be positioned at the transverse center of the base plate 602, the clamping plates 611 are connected inside the sliding grooves 603 in a sliding way, one of them splint 611 top outer wall one side bonds has the spirit level 607, and the spirit level 607 is convenient for the workman and knows whether base plate 602 is horizontal when adjusting base plate 602 and resets, has seted up mounting groove 609 on the outer wall of splint 611 one side, and mounting groove 609 inside sliding connection has grip block 608, and grip block 608 one side outer wall looks and mounting groove 609 looks and installs two springs 610 through the bolt between the inner wall, and spring 610 can make grip block 608 be close to splint 611 one side, and after two splint 611 are close to, two splint 611 can make the test piece that awaits measuring can be located the center on base plate 602 is vertical under the effect of spring 610.

As a technical optimization scheme of the utility model, the measuring assembly 500 comprises a shell 501, a measuring ruler 502 is inserted in the shell 501 in a sliding manner, scales are arranged on the measuring ruler 502, so that a worker can know the rising height of a base plate 602 by looking at the exposed number of the measuring ruler 502, and the phenomenon that a test piece to be measured is pressed out of a scratch when the rising excessive height is contacted with the pressure member 300 is avoided.

In use, before a test piece to be tested is placed on the base plate 602, a worker can rotate the knob 606, so that the screw rod 605 moves in the opposite direction in the sliding groove 603 with the clamping plates 611, the two clamping plates 611 are close to each other, one clamping block 608 is pulled after the two clamping plates are close to each other, a workpiece can be placed on the base plate 602, then the workpiece can be vertically positioned on the center of the base plate 602 under the action of the two clamping blocks 608 and the springs 610, the knob 606 is continuously rotated, the clamping plates 611 clamp the test piece to be tested, the test piece to be tested can be positioned in the transverse center of the base plate 602, the position of the test piece to be tested is centered, the handle 704 is then rotated, the threaded rod 703 rotates around the inner wall of one side of the mounting seat 702 with the worm piece 705, the worm piece 705 rotates around the mounting seat 702 with the clamping assembly 600, the clamping assembly 600 is inclined, the subsequent test of the test piece to be tested with a gradient is facilitated, then the screw rod member 200 is rotated again, when the adjusting assembly 700 is lifted, at the moment, the lifting height of the base plate 602 can be understood by the exposed number is observed, the test piece is prevented from being pressed out of the lifting height of the exposed, the sample, the pressure member 300 is in contact with the pressure member, and the test piece is prevented from being damaged by the other measuring mechanism, and the test piece is subjected to the test device is operated.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a Rockwell hardness tester with angle regulation function, includes support component (100), lead screw component (200), pressure component (300), dial plate component (400), measurement subassembly (500), anchor clamps subassembly (600) and regulation subassembly (700), its characterized in that: the screw rod member (200) is installed on the bottom inner wall of the support member (100) through a bearing, the pressure member (300) is installed on one side of the top outer wall of the support member (100) through a bolt, the dial member (400) is embedded in one side outer wall of the support member (100) and is close to the top, the measuring assembly (500) is installed on the top outer wall of the support member (100) through a bolt, the clamp assembly (600) is installed inside the adjusting assembly (700) through a rotating shaft, the adjusting assembly (700) is sleeved outside the screw rod member (200), the adjusting assembly (700) comprises a sliding cylinder (701), a mounting seat (702), a threaded rod (703), a handle (704) and a worm piece (705), the mounting seat (702) is welded on the top of the sliding cylinder (701), the threaded rod (703) is in the inside the mounting seat (702), the handle (704) is installed on one end of the threaded rod (703) through a bolt, the worm piece (705) is installed on one side inner wall of the mounting seat (702) and is close to the bottom, the clamp assembly (705) and the worm piece (703) is meshed with the threaded rod piece (703).

2. The rockwell hardness tester having an angle adjusting function according to claim 1, wherein: the clamp assembly (600) includes a worm gear block (601), the worm gear block (601) intermeshes with a worm member (705).

3. The rockwell hardness tester having an angle adjusting function according to claim 2, wherein: the top of the worm wheel block (601) is welded with a base plate (602), and both sides of the outer wall of the top of the base plate (602) are provided with sliding grooves (603).

4. A rockwell hardness machine having an angle-adjusting function according to claim 3, wherein: a groove (604) is formed in one side of the outer wall of the top of the worm wheel block (601), a screw rod (605) is mounted in the groove (604) through a bearing, and a knob (606) is mounted at one end of the screw rod (605) through a flat key.

5. The rockwell hardness scale having an angle adjusting function according to claim 4, wherein: the screw rod (605) is externally connected with two clamping plates (611) in a threaded manner, and the clamping plates (611) are slidably connected inside the sliding groove (603).

6. The rockwell hardness scale having an angle adjusting function according to claim 5, wherein: one of the clamping plates (611) is adhered with a level meter (607) on one side of the top outer wall, and a placement groove (609) is formed in one side of the clamping plate (611).

7. The rockwell hardness scale having an angle adjusting function according to claim 6, wherein: the inside sliding connection of mounting groove (609) has grip block (608), and is equipped with two springs (610) through the bolt between grip block (608) one side outer wall and mounting groove (609) looks one side inner wall.

8. The rockwell hardness tester having an angle adjusting function according to claim 1, wherein: the measuring assembly (500) comprises a shell (501), and a measuring ruler (502) is inserted into the shell (501) in a sliding mode.