3D printing shaft product straightening tool

Abstract

The utility model relates to the technical field of 3D printing, in particular to a straightening tool for 3D printing shaft products. When the tool is used, a shaft product is placed on the V-shaped grooves formed in the first positioning block and the second positioning block, the dial indicator is placed on the tool base, the shaft product is rotated manually, the deformation amount of the shaft product is measured, after measurement is completed, the second positioning block is adjusted to be below the maximum bending degree point of the shaft product, the bending convex face is made to face upwards, and then the shaft product is placed on the tool base. The locking device is used for pressing downwards to lock the shaft type products, then the lever device is used for straightening the shaft type products according to the lever principle, the whole process is convenient to operate, and the shaft type products with the deformation bending amount larger than 1 mm can be straightened.

Description

Technical Field

[0001] The utility model relates to the technical field of 3D printing, and in particular to a 3D printing shaft product straightening tool. Background Art

[0002] Among the current manufacturing technologies, 3D printing technology has been widely used in the field of shaft product manufacturing due to its advantages such as speed, flexibility and cost-effectiveness.

[0003] However, compared with traditional manufacturing methods, 3D printing technology has significant limitations, especially for shaft products that require high-precision straightness. In the traditional 3D printing process, products often deform and bend, resulting in failure to achieve the straightness accuracy required on the drawing. Specifically, for 3D printed shaft products, common deformation and bending can exceed 1 mm, which is unable to meet the straightness accuracy requirements.

[0004] In summary, there is an urgent need for a 3D printed shaft product straightening tool that can perform straightening processing on 3D printed shaft products. Utility Model Content

[0005] The purpose of the invention of the utility model is to provide a 3D printed shaft product straightening tool to address the problems existing in the prior art, which can perform straightening processing on 3D printed shaft products.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A 3D printed shaft product straightening tool comprises a tool base, a positioning block is provided on the tool base, and the positioning block is used to position the shaft product; a locking device is also provided above the positioning block, and the locking device cooperates with the positioning block to lock the shaft product; a lever device is also provided on the tool base, and the lever device is used to straighten the shaft product; a detection device is also provided on the tool base, and the detection device is used to detect the deformation of the shaft product.

[0008] Preferably, the positioning block comprises a first positioning block and a second positioning block, and the locking device is arranged above the second positioning block.

[0009] Preferably, the positioning block is a rectangular block, and a V-shaped groove is provided through the surface of the rectangular block, and the V-shaped groove is used for placing and positioning shaft products.

[0010] Preferably, the V-shaped groove on the first positioning block and the V-shaped groove on the second positioning block are on the same straight line and are completely identical.

[0011] Preferably, the locking device comprises a pressure rod, and pressure plates are provided at both ends of the pressure rod. The pressure plates are perpendicular to the pressure rod and extend to both sides of the second positioning block.

[0012] Preferably, the lever device comprises a support and a lever, the support is hinged to the lever, and one end of the lever is configured to be flat for supporting and contacting shaft products.

[0013] Preferably, a cushion block is further provided on the flat end of the lever.

[0014] Preferably, the detection device is a dial indicator, and the dial indicator is movably connected to the tooling base via a support.

[0015] Preferably, a length positioning block is further provided on the tooling base, and the call number length positioning block is vertically arranged to the tooling base.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] When the present application is in use, the shaft product is placed on the V-groove provided on the first positioning block and the second positioning block, the dial indicator is placed on the tooling base, the shaft product is manually rotated, and the deformation of the shaft product is measured. After the measurement is completed, the second positioning block is adjusted to below the maximum bending point of the shaft product, and the convex surface of the bending is facing upward, the locking device is used to press down to lock the shaft product, and then the lever device is used to utilize the lever principle to straighten the shaft product. The whole process is convenient to operate, and can straighten shaft products with a deformation and bending amount of more than 1 mm. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a cross-sectional view of the utility model along the AA direction;

[0020] Figure 3 It is a cross-sectional view of the utility model along the BB direction;

[0021] Figure 4 It is a cross-sectional view of the utility model along CC direction.

[0022] Markings in the figure: 1- tooling base, 2- positioning block, 21- first positioning block, 22- second positioning block, 3- locking device, 31- pressure rod, 32- pressure plate, 4- lever device, 41- support, 42- lever, 421- pad, 5- detection device, 6- length positioning block, 7- shaft products. DETAILED DESCRIPTION

[0023] The utility model is described in detail below in conjunction with the accompanying drawings.

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] Example 1

[0026] A 3D printed shaft product straightening tool comprises a tool base 1, a positioning block 2 is provided on the tool base 1, and the positioning block 2 is used to position the shaft product 7; a locking device 3 is also provided above the positioning block 2, and the locking device 3 cooperates with the positioning block 2 to lock the shaft product 7; a lever device 4 is also provided on the tool base 1, and the lever device 4 is used to straighten the shaft product 7; a detection device 5 is also provided on the tool base 1, and the detection device 5 is used to detect the deformation of the shaft product 7. The tool base 1 can be set as a rectangular body base, and the positioning block 2 is movably set on the tool base 1, such as being placed on the tool base 1, and the lever device 4 is movably connected to the tool base 1, such as being directly placed on the tool base 1, and the detection device 5 can also be movably connected to the tool base 1.

[0027] Specifically, the positioning block 2 includes a first positioning block 21 and a second positioning block 22, and the locking device 3 is arranged above the second positioning block 22. The first positioning block 21 and the second positioning block 22 are placed on the tooling base 1 in sequence. Preferably, the first positioning block 21 and the second positioning block 22 can be set with the same specifications. The positioning block 2 is a rectangular block, and a V-shaped groove is provided on the surface of the rectangular block. The V-shaped groove is used to place and position the shaft product 7. The V-shaped groove is provided on one surface of the positioning block 2, and a V-shaped groove is provided on the surface of the positioning block 2. The V-shaped groove on the first positioning block 21 and the V-shaped groove on the second positioning block 22 are on the same straight line and are exactly the same. The V-shaped grooves on the first positioning block 21 and the second positioning block 22 form two fulcrums for accommodating and positioning the shaft product 7.

[0028] Specifically, the locking device 3 includes a pressure rod 31, and pressure plates 32 are provided at both ends of the pressure rod 31. The pressure plates 32 are perpendicular to the pressure rod 31 and extend to both sides of the second positioning block 22. The length of the pressure rod 31 is greater than the width of the second positioning block 22. Both ends of the pressure rod 31 pass through the pressure plates 32. The position of the pressure plates 32 on the pressure rod 31 is adjustable. When in use, the locking device 3 is used to press and lock the shaft product 7, that is, the shaft product 7 is placed on the V-shaped groove. After adjusting the position, the locking device 3 is placed on the second positioning block 22, and the position of the pressure plate 32 is adjusted to clamp the second positioning block 22, so that the shaft product 7 can be locked.

[0029] Specifically, the lever device 4 includes a support 41 and a lever 42, wherein the support 41 is hinged to the lever 42, and one end of the lever 42 is set to be flat, for supporting and contacting the shaft product 7. The support 41 can be set to a cylindrical structure, hinged to the lever 42, and the lever 42 can rotate under the support of the support 41. One end of the lever 42 is set to be flat, which is convenient for contacting with the shaft product 7 and for transmitting force to the shaft product 7, so as to straighten the shaft product 7.

[0030] Specifically, a cushion block 421 is further provided on the flat end of the lever 42. The cushion block 421 can be made of rubber or other materials and is arranged at the flat structure at the end of the lever 42, which can reduce damage to the shaft product 7 when in use.

[0031] Specifically, the detection device 5 is a dial indicator, which is movably connected to the tooling base 1 through a base. The dial indicator can be a dial indicator with a graduation value of 0.01 mm. The structure of the dial indicator is the prior art, usually including a meter body, a transmission system, and a reading device, that is, the dial indicator is provided with a base, which is placed on the tooling base 1. When the shaft product 7 is placed stably, the meter rod points to the axis, the shaft product 7 is rotated, and the curvature at various locations is measured. When the maximum curvature is measured, the second positioning block 22 and the locking device 3 are placed.

[0032] Specifically, the tool base 1 is further provided with a length positioning block 6, and the length positioning block 6 is arranged vertically with the tool base 1. The length positioning block 6 is usually arranged at the end of the tool base 1 as a length reference point.

[0033] When the present application is in use, the shaft product 7 is placed on the V-groove provided on the first positioning block 21 and the second positioning block 22, and its end is pressed flush with the length positioning block 6, and the dial indicator is placed on the tooling base 1, and the shaft product 7 is manually rotated to measure the deformation of the shaft product 7. After the measurement is completed, the second positioning block 22 is adjusted to below the maximum bending point of the shaft product 7, and the convex surface of the bending is facing upward, and the locking device 3 is used to press down to lock the shaft product 7, and then the lever device 4 is used to utilize the lever principle to straighten the shaft product 7, and the straightening effect is observed by the dial indicator. The whole process is convenient to operate, and can straighten the shaft product 7 with a deformation and bending amount of more than 1 mm.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A 3D printed shaft product straightening tool, comprising a tool base (1), characterized in that: The tooling base (1) is provided with a positioning block (2), and the positioning block (2) is used to position the shaft product (7); a locking device (3) is also provided above the positioning block (2), and the locking device (3) cooperates with the positioning block (2) to lock the shaft product (7); the tooling base (1) is also provided with a lever device (4), and the lever device (4) is used to straighten the shaft product (7); the tooling base (1) is also provided with a detection device (5), and the detection device (5) is used to detect the deformation of the shaft product (7).

2. A 3D printed shaft product straightening tool according to claim 1, characterized in that: The positioning block (2) comprises a first positioning block (21) and a second positioning block (22), and the locking device (3) is arranged above the second positioning block (22).

3. A 3D printed shaft product straightening tool according to claim 2, characterized in that: The positioning block (2) is a rectangular block, and a V-shaped groove is provided through the surface of the rectangular block. The V-shaped groove is used to place and position the shaft product (7).

4. A 3D printed shaft product straightening tool according to claim 3, characterized in that: The V-shaped groove on the first positioning block (21) and the V-shaped groove on the second positioning block (22) are on the same straight line and are completely identical.

5. A 3D printed shaft product straightening tool according to claim 4, characterized in that: The locking device (3) comprises a pressure rod (31), and pressure plates (32) are provided at both ends of the pressure rod (31). The pressure plates (32) are perpendicular to the pressure rod (31) and extend to both sides of the second positioning block (22).

6. A 3D printed shaft product straightening tool according to claim 5, characterized in that: The lever device (4) comprises a support (41) and a lever (42), wherein the support (41) is hinged to the lever (42), and one end of the lever (42) is configured to be flat and used for supporting and contacting the shaft product (7).

7. A 3D printed shaft product straightening tool according to claim 6, characterized in that: A cushion block (421) is also provided on one flat end of the lever (42).

8. A 3D printed shaft product straightening tool according to claim 7, characterized in that: The detection device (5) is a dial indicator, and the dial indicator is movably connected to the tooling base (1) via a base.

9. A 3D printed shaft product straightening tool according to claim 8, characterized in that: The tooling base (1) is also provided with a length positioning block (6), and the length positioning block (6) is arranged vertically to the tooling base (1).

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