Magnetic steel bonding force detection tool

Abstract

The utility model discloses a magnetic steel bonding force detection tool which comprises a detection tool base installed on a manual press machine frame, a first positioning column and a second positioning column are arranged on the surface of the detection tool base, an adjusting rod is connected to the detection tool base in a sliding mode, an adjusting block is arranged on the outer side of the adjusting rod, and the first positioning column and the second positioning column are arranged on the detection tool base. A pressing assembly is arranged on the surface of the top of the adjusting block and comprises a fixing rod, a sliding cylinder, a connecting block and a compression spring, the fixing rod sequentially penetrates through the compression spring, the bottom end of the sliding cylinder is connected with the adjusting block, and the top end of the sliding cylinder is connected with the connecting block; the position of the downward pressing rod is conveniently changed by changing the positions of the adjusting block and the connecting block, then the effect of pressing different surface positions on a workpiece is achieved, the distance between the downward pressing rod and the detection tool base can be changed by pulling the connecting block upwards so that the detection tool can be suitable for workpieces of different sizes, and the detection tool is provided with a design for pressing the workpieces.

Description

Technical Field

[0001] The utility model belongs to the technical field of magnetic steel detection tooling, and in particular relates to a magnetic steel bonding force detection tooling. Background Art

[0002] Magnetic steel generally refers to aluminum-nickel-cobalt alloy. Magnetic steel is made of several hard and strong metals, such as iron and aluminum, nickel, cobalt, etc., and sometimes copper, niobium, and tantalum. It is used to make super-hard permanent magnetic alloys. It is widely used in information technology, automobiles, nuclear magnetic resonance, wind power generation, motors and other fields. There are performance test items in the production and processing of magnetic steel. There are many performance test items, among which the magnetic steel adhesion performance test is one of the performance test items; China's utility model authorized patent application number CN202222653963.4 discloses a sintered NdFeB magnetic steel detection tooling. The detection tooling is a conventional tool used in the process of magnetic steel performance testing. Specifically, the tooling fixes the magnetic steel workpiece and detects the magnetic steel adhesion performance through an external pressure device, that is, measuring the strength of the workpiece when it is broken under load;

[0003] Generally, magnetic steel workpieces are placed directly on the testing tooling and are limited by limit columns fixed on the tooling to prevent them from moving. However, the testing tooling is not suitable for workpieces of different sizes. There is no design for clamping the workpieces on the testing tooling, and the workpieces are prone to shaking. When testing magnetic steel workpieces, there is a problem that there is no design for clamping the workpieces on the testing tooling. For this reason, the present application proposes a magnetic steel adhesion testing tooling. Utility Model Content

[0004] The utility model aims to provide a magnetic steel bonding force detection tool to solve the problem that the detection tool proposed in the above background technology has no design for pressing the workpiece.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a magnetic steel adhesion detection tool, comprising a detection tool seat installed on a manual press frame, a first positioning column and a second positioning column are provided on the surface of the detection tool seat, an adjusting rod is slidably connected to the detection tool seat, an adjusting block is provided on the outer side of the adjusting rod, a clamping assembly is provided on the top surface of the adjusting block, the clamping assembly comprises a fixing rod, a sliding cylinder, a connecting block and a compression spring, the fixing rod passes through the compression spring and the bottom end of the sliding cylinder in sequence and is connected to the adjusting block, the top of the sliding cylinder is connected to the connecting block, a lower pressing rod is provided on the bottom surface of the connecting block away from one end of the sliding cylinder, and limiting columns and shrinking components are respectively provided on the opposite inner surfaces of the adjusting block, the shrinking assembly comprises a stabilizing rod, a sliding rod and a shrinking spring, the bottom end of the stabilizing rod is installed on the inner surface of the bottom end of the adjusting block, the top end of the stabilizing rod is embedded in the bottom end of the sliding rod, the shrinking spring is sleeved on the outer sides of the stabilizing rod and the sliding rod, the limiting column and the sliding rod are opposite, and a positioning circular groove is provided on the surface of the adjusting rod.

[0006] Preferably, the adjusting rod is of a "U"-shaped structure, the adjusting block is provided with a rectangular movable groove, the adjusting rod passes through the movable groove, and a concave positioning groove is provided on the surface of the bottom of the adjusting rod facing the sliding rod.

[0007] Preferably, the sliding rod is slidably connected to the stabilizing rod, the top end of the sliding rod is arched, and the sliding rod is adapted to the gap between the positioning sliding groove.

[0008] Preferably, the limit column is matched with the clearance of the positioning circular groove, and the centers of the stabilizing rod, the sliding rod, the fixing rod, the sliding cylinder and the positioning circular groove are on the same axis.

[0009] Preferably, the bottom end of the fixing rod is screwed to the top surface of the adjusting block via a threaded engagement, and the top end of the sliding cylinder is screwed to the connecting block via a threaded engagement.

[0010] Preferably, the pressing rod is perpendicular to the connecting block, and the connecting block and the sliding cylinder rotate 360 ​​degrees with the fixing rod as the axis.

[0011] Preferably, the end of the fixing rod located in the sliding cylinder is a "T"-shaped structure, the thickness of the adjusting rod is the same as half the thickness of the detection fixture seat, and the thickness of the adjusting rod and the connecting block are the same.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the position of the pressing rod is changed by changing the position of the adjusting block and the connecting block, thereby achieving the effect of pressing down different surface positions on the workpiece. By pulling up the connecting block, the distance between the pressing rod and the detection fixture seat can be changed to suit workpieces of different sizes. The detection fixture is designed to press the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the adjustment block of the utility model;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the sliding cylinder of the utility model;

[0018] Figure 5 It is a schematic cross-sectional structure diagram of the adjusting rod of the utility model;

[0019] In the figure: 1. manual press frame; 2. detection fixture seat; 3. adjustment rod; 4. adjustment block; 21. first positioning column; 22. second positioning column; 31. positioning circular groove; 32. positioning slide groove; 41. stabilizing rod; 42. sliding rod; 43. contraction spring; 44. limiting column; 51. fixing rod; 52. sliding cylinder; 53. connecting block; 54. compression spring; 531. pressing rod. DETAILED DESCRIPTION

[0020] 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. Example

[0021] See also Figures 1 to 5The utility model provides a technical solution: a magnetic steel adhesion detection tool, including a detection tool seat 2 installed on a manual press machine frame 1, the detection tool seat 2 is screwed together with the manual press machine frame 1 by bolts, a first positioning column 21 and a second positioning column 22 are arranged on the surface of the detection tool seat 2, the first positioning column 21 and the second positioning column 22 are screwed together with the detection tool seat 2 by threads, the first positioning column 21 and the second positioning column 22 play the role of locating the position of the workpiece, an adjusting rod 3 is slidably connected to the detection tool seat 2, the spacing between the adjusting rod 3 and the detection tool seat 2 can be changed to prevent the connection block 53 from affecting the placement of the workpiece, and an adjusting rod 3 is arranged on the outer side of the adjusting rod 3 The adjusting block 4 is a hollow rectangular parallelepiped structure. The adjusting block 4 slides on the adjusting rod 3 to change the position of the adjusting block 4 and the connecting block 53, so as to change the position of the pressing rod 531, thereby achieving the effect of pressing down different surface positions on the workpiece; a clamping assembly is provided on the top surface of the adjusting block 4, and the clamping assembly includes a fixed rod 51, a sliding cylinder 52, a connecting block 53 and a compression spring 54. The fixed rod 51 passes through the compression spring 54 and the bottom end of the sliding cylinder 52 in sequence and is connected to the adjusting block 4. The top end of the sliding cylinder 52 is connected to the connecting block 53. The connecting block 53 is a rectangular parallelepiped shape. A pressing rod 531 is provided on the bottom surface of the connecting block 53 away from the sliding cylinder 52. Installed on the surface of the detection fixture seat 2, move the adjusting rod 3 in the direction of the detection fixture seat 2, and pull up the connecting block 53 at the same time, the sliding cylinder 52 slides up and the compression spring 54 is in a retracted state, and the adjusting rod 3 moves until the connecting block 53 is located on the upper side of the workpiece, release the connecting block 53, the sliding cylinder 52 moves down and the compression spring 54 changes from a retracted state to an extended state, and the pressing rod 531 presses the workpiece to prevent the workpiece from shaking; limit columns 44 and a retracting assembly are respectively provided on the opposite inner surfaces of the adjusting block 4, and the retracting assembly includes a stabilizing rod 41, a sliding rod 42 and a retracting spring 43, the bottom end of the stabilizing rod 41 is installed on the inner surface of the bottom end of the adjusting block 4, and the stabilizing rod 41 and the adjusting block 4 are connected by screws The screw connection is made, the top of the stabilizing rod 41 is embedded in the bottom end of the sliding rod 42, the contraction spring 43 is sleeved on the outside of the stabilizing rod 41 and the sliding rod 42, the limiting column 44 and the sliding rod 42 are opposite, and a positioning circular groove 31 is opened on the surface of the adjusting rod 3, the adjusting block 4 is moved upward, the sliding rod 42 is positioned by the adjusting rod 3, the stabilizing rod 41 and the sliding rod 42 are shortened, and the contraction spring 43 is in a contracted state. At this time, the limiting column 44 leaves the positioning circular groove 31, and there is a distance between the limiting column 44 and the adjusting rod 3, so that the position of the adjusting block 4 can be moved to a suitable position, and the adjusting block 4 is moved downward, and the limiting column 44 is embedded in the positioning circular groove 31, so that the adjusting block 4 is limited to prevent the adjusting block 4 from being deflected.

[0022] In this embodiment, the adjusting rod 3 is a "U"-shaped structure, and a rectangular movable groove is provided on the adjusting block 4. The adjusting rod 3 passes through the movable groove and can move the position of the adjusting block 4. An inwardly concave positioning groove 32 is provided on the surface of the bottom of the adjusting rod 3 facing the sliding rod 42. The sliding rod 42 is slidably connected to the stabilizing rod 41. The top of the sliding rod 42 is an arch shape, and the gap between the sliding rod 42 and the positioning groove 32 is adapted. The top of the sliding rod 42 is embedded in the gap of the positioning groove 32, and the sliding rod 42 is positioned.

[0023] In this embodiment, the limit column 44 is adapted to the gap between the positioning circular groove 31, and the limit column 44 is embedded in the positioning circular groove 31, so that the adjustment block 4 is limited to prevent the adjustment block 4 from sliding. The center of the stabilizing rod 41, the sliding rod 42, the fixed rod 51, the sliding cylinder 52 and the positioning circular groove 31 are on the same axis, and the stabilizing rod 41, the sliding rod 42, the fixed rod 51, and the sliding cylinder 52 are accurately installed.

[0024] In this embodiment, the bottom end of the fixed rod 51 is connected to the top surface of the adjusting block 4 by a threaded engagement, and the top end of the sliding cylinder 52 is connected to the connecting block 53 by a threaded engagement. The connection method of the fixed rod 51 and the connecting block 53 is simple, and the fixed rod 51 and the connecting block 53 can be disassembled and assembled. The pressing rod 531 is perpendicular to the connecting block 53. The connecting block 53 and the sliding cylinder 52 can rotate 360 ​​degrees with the fixed rod 51 as the axis, and the angle of the connecting block 53 and the sliding cylinder 52 can be changed without affecting the installation of the workpiece position.

[0025] In this embodiment, the end of the fixed rod 51 located in the sliding cylinder 52 is a "T"-shaped structure. The top of the fixed rod 51 has the effect of a limiting contraction spring 43. The thickness of the adjusting rod 3 is the same as half the thickness of the detection tooling seat 2. The adjusting rod 3 is embedded in the interior of the detection tooling seat 2, and the thickness of the adjusting rod 3 and the connecting block 53 is the same.

[0026] To sum up: by changing the position of the adjusting block 4 and the connecting block 53, it is convenient to change the position of the pressing rod 531, thereby achieving the effect of pressing down different surface positions on the workpiece; by pulling up the connecting block 53, the distance between the pressing rod 531 and the detection fixture seat 2 can be changed to suit workpieces of different sizes; the detection fixture is designed to clamp the workpiece.

[0027] Although the embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnetic steel bonding force detection tool, comprising a detection tool seat (2) mounted on a manual press frame (1), characterized in that: A first positioning column (21) and a second positioning column (22) are provided on the surface of the detection fixture seat (2); an adjusting rod (3) is slidably connected to the detection fixture seat (2); an adjusting block (4) is provided on the outer side of the adjusting rod (3); a clamping assembly is provided on the top surface of the adjusting block (4); the clamping assembly comprises a fixed rod (51), a sliding cylinder (52), a connecting block (53) and a compression spring (54); the fixed rod (51) passes through the compression spring (54) and the bottom end of the sliding cylinder (52) is connected to the adjusting block (4); the top end of the sliding cylinder (52) is connected to the connecting block (53); the connecting block (53) is away from the sliding cylinder (52); A pressing rod (531) is provided on the bottom surface of one end of the cylinder (52), and a limiting column (44) and a contraction assembly are respectively provided on the opposite inner surfaces of the adjusting block (4), and the contraction assembly comprises a stabilizing rod (41), a sliding rod (42) and a contraction spring (43). The bottom end of the stabilizing rod (41) is mounted on the inner surface of the bottom end of the adjusting block (4), and the top end of the stabilizing rod (41) is embedded in the bottom end of the sliding rod (42). The contraction spring (43) is sleeved on the outside of the stabilizing rod (41) and the sliding rod (42). The limiting column (44) and the sliding rod (42) are opposite, and a positioning circular groove (31) is opened on the surface of the adjusting rod (3).

2. The magnetic steel bonding force detection tool according to claim 1, characterized in that: The adjusting rod (3) is of a "U"-shaped structure. The adjusting block (4) is provided with a rectangular movable groove. The adjusting rod (3) passes through the movable groove. A concave positioning groove (32) is provided on the surface of the bottom of the adjusting rod (3) facing the sliding rod (42).

3. The magnetic steel bonding force detection tool according to claim 2, characterized in that: The sliding rod (42) is slidably connected to the stabilizing rod (41); the top end of the sliding rod (42) is in an arched shape; and the sliding rod (42) is gap-matched with the positioning sliding groove (32).

4. The magnetic steel bonding force detection tool according to claim 1, characterized in that: The limiting column (44) is gap-matched with the positioning circular groove (31), and the centers of the stabilizing rod (41), the sliding rod (42), the fixing rod (51), the sliding cylinder (52) and the positioning circular groove (31) are located on the same axis.

5. The magnetic steel bonding force detection tool according to claim 1, characterized in that: The bottom end of the fixing rod (51) is screwed to the top surface of the adjusting block (4) via a thread, and the top end of the sliding cylinder (52) is screwed to the connecting block (53) via a thread.

6. The magnetic steel bonding force detection tool according to claim 1, characterized in that: The pressing rod (531) is perpendicular to the connecting block (53), and the connecting block (53) and the sliding cylinder (52) are rotatable 360 ​​degrees with the fixing rod (51) as an axis.

7. The magnetic steel bonding force detection tool according to claim 1, characterized in that: The end of the fixing rod (51) located in the sliding cylinder (52) is a "T"-shaped structure, the thickness of the adjusting rod (3) is the same as half the thickness of the detection fixture seat (2), and the thickness of the adjusting rod (3) and the connecting block (53) are the same.

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