Device for assisting in checking appearance of selective laser melting forming part

Abstract

The utility model relates to the technical field of appearance detection, and discloses a device for assisting in checking the appearance of a selective laser melting forming part, which comprises a base, a fixed beam, a support rod and a locking part, the fixed beam is arranged on the base, and a vertical chute is formed in the fixed beam; the supporting rod penetrates through the vertical sliding groove and can move up and down along the vertical sliding groove, the front end of the supporting rod is used for hanging a base plate loaded with a selective laser melting forming part, and a positioning hole for the supporting rod to penetrate through is formed in the base plate; the locking piece is detachably arranged on the fixing beam and used for locking the position of the supporting rod in the vertical sliding groove, and then the base plate is fixed to the set height. According to the device for assisting in checking the appearance of the selective laser melting forming part, the substrate and the selective laser melting forming part can be simply suspended and fixed, so that the appearance of the selective laser melting forming part can be checked, the manual operation difficulty is reduced, and the detection efficiency and the reliability of a detection result are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to appearance detection technical field especially relates to a device for assisting in checking the appearance of selective laser melting forming part. BACKGROUND

[0002] Selective laser melting (SLM) technology is one of the additive manufacturing technologies, which is widely used in aerospace, automobile, military and other industries. Compared with traditional processing methods, its biggest advantage is that it can quickly form a workpiece containing complex structure at one time. This advantage not only shortens the processing cost and period of complex parts, but also makes it possible to manufacture workpieces that were previously impossible to manufacture.

[0003] The substrate is needed in the selective laser melting forming process, and the workpiece grows on the substrate. After the process is completed, the operator takes down the substrate (together with the workpiece) and places it on the plate car. The workpiece after selective laser melting forming often has appearance problems such as bottom cracking, local hole, local joint mark, etc., which need to be checked manually. In order to avoid missing the appearance problems of the workpiece, the operator needs to bend over and squat for a long time when checking the appearance of the workpiece, which is easy to cause fatigue and miss many details. SUMMARY

[0004] The utility model aims at providing a device for assisting in checking the appearance of selective laser melting forming part to solve the problems mentioned in the background art, facilitating the omnidirectional checking of the appearance of selective laser melting forming part and improving the reliability of the detection result.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A device for assisting in checking the appearance of selective laser melting forming part, comprising a base, a fixed beam, a support rod and a locking piece, wherein:

[0007] The fixed beam is arranged on the base, and a vertical sliding slot is formed in the fixed beam;

[0008] The support rod passes through the vertical sliding slot and can move up and down along the vertical sliding slot. The front end of the support rod is used for suspending the substrate loaded with the selective laser melting forming part. The substrate is provided with a positioning hole for the support rod to pass through;

[0009] The locking piece is detachably arranged on the fixed beam, and the locking piece is used for locking the position of the support rod in the vertical sliding slot, thereby fixing the substrate at a set height.

[0010] As an optional scheme, the side surface of the fixed beam is provided with a side plate, a plurality of vertically spaced limiting holes are formed in the side plate, and the locking piece can be selectively inserted into one or more limiting holes.

[0011] As an option, the locking member comprises a fork handle and a fork ear at the front end of the fork handle, the fork ear passes through two adjacent limiting holes, and the supporting rod is clamped between the fork ears.

[0012] As an option, two fixed beams are arranged side by side, the side plates are arranged on the opposite outer sides of the two fixed beams, and the base plate is arranged between the two side plates, and the positioning holes on the base plate are located at the two side edges of the base plate.

[0013] As an option, the rear end of the supporting rod is provided with a push-pull handle.

[0014] As an option, the fixed beam is of a split structure, the fixed beam comprises an upper half and a lower half, the lower half is vertically fixed on the base, and the upper half is connected with the top of the lower half through a rotating shaft, and the upper half can be alternatively moved to a vertical position combined with the lower half and a horizontal position perpendicular to the lower half.

[0015] As an option, one of the upper half and the lower half is provided with a supporting arm, and the supporting arm is used to abut against the other one of the upper half and the lower half when the upper half is in the horizontal position.

[0016] As an option, one of the upper half and the lower half is provided with a fixing plate, and the fixing plate is used to fixedly connect with the other one of the upper half and the lower half when the upper half is in the vertical position.

[0017] As an option, a limiting recess is arranged in the vertical sliding groove, and a protrusion is arranged on the supporting rod and moves in the limiting recess.

[0018] As an option, the bottom of the base is provided with a rolling wheel.

[0019] The beneficial effects of the present application are as follows:

[0020] The device for assisting in checking the appearance of the selected area laser melting formed part can simply suspend and fix the base plate and the selected area laser melting formed part, so as to check the appearance of the selected area laser melting formed part, reduce the difficulty of manual operation, and improve the detection efficiency and the reliability of the detection result. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a first structure schematic view of the device for assisting in checking the appearance of the selected area laser melting formed part provided by the embodiment of the present application;

[0022] Figure 2 is a second structure schematic view of the device for assisting in checking the appearance of the selected area laser melting formed part provided by the embodiment of the present application;

[0023] Figure 3It is the third structure schematic view of the device for assisting in checking the appearance of the laser melting forming part of the selected area provided by the embodiment of the utility model.

[0024] Figure 4 It is Figure 1 The enlarged view at A in the figure.

[0025] In the drawings:

[0026] 1, base; 11, roller;

[0027] 2, fixed beam; 21, vertical sliding groove; 22, side plate; 23, limiting hole; 24, rotating shaft; 25, support arm; 26, fixed plate; 27, limiting cavity;

[0028] 3, support rod; 31, push-pull handle; 32, protruding block;

[0029] 4, locking piece; 41, fork handle; 42, fork lug;

[0030] 5, base plate; 51, positioning hole. DETAILED DESCRIPTION

[0031] The utility model will be further explained in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the utility model, and not limit the utility model. In addition, it should be noted that in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0032] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] In the utility model, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0034] In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like, orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model.

[0035] In addition, the terms "first", "second", and the like are only used to distinguish in description and have no special meaning.

[0036] Please refer to Figures 1 to 4 The present embodiment provides a device for assisting in checking the appearance of a selected area laser melting formed part, comprising a base 1, a fixed beam 2, a support rod 3 and a locking piece 4, wherein:

[0037] The fixed beam 2 is arranged on the base 1, and a vertical sliding groove 21 is formed on the fixed beam 2;

[0038] The support rod 3 passes through the vertical sliding groove 21 and can move up and down along the vertical sliding groove 21, and the front end of the support rod 3 is used to hang a substrate 5 loaded with the selected area laser melting formed part, and the substrate 5 is provided with a positioning hole 51 for the support rod 3 to pass through;

[0039] The locking piece 4 is detachably arranged on the fixed beam 2, and the locking piece 4 is used to lock the position of the support rod 3 in the vertical sliding groove 21, thereby fixing the substrate 5 at a set height.

[0040] In this way, the substrate 5 and the selected area laser melting formed part can be simply hung and fixed, so as to check the appearance of the selected area laser melting formed part, thereby reducing the difficulty of manual operation, improving the detection efficiency and the reliability of the detection result.

[0041] Optionally, the side surface of the fixed beam 2 is provided with a side plate 22, a plurality of vertically spaced limiting holes 23 are formed on the side plate 22, and the locking piece 4 can be selectively inserted into one or more limiting holes 23.

[0042] In this way, by inserting the locking piece 4 into the limiting holes 23 of different heights, and quickly selecting and fixing the position of the locking piece 4, the position of the substrate 5 is determined, and the substrate 5 is kept stable during the checking process, so as to realize accurate appearance checking of the selected area laser melting formed part. In addition, the addition of the side plate 22 also increases the structural strength of the fixed beam 2, making the operation process more safe and reliable.

[0043] Further, the locking piece 4 comprises a fork handle 41 and a fork lug 42 located at the front end of the fork handle 41, the fork lug 42 passes through two adjacent limiting holes 23, and the support rod 3 is clamped between the fork lugs 42.

[0044] Therefore, the design of the locking member 4 is convenient for switching positions and ensures that the support rod 3 is stably fixed in the vertical sliding groove 21, and the fork lug 42 can limit the base plate 5, avoiding the base plate 5 from sliding out of the front end of the support rod 3, and ensuring the safety during the inspection process.

[0045] Optionally, two fixed beams 2 are arranged side by side, and the side plates 22 are arranged on the opposite outer sides of the two fixed beams 2, and the base plate 5 is placed between the two side plates 22, and the positioning holes 51 on the base plate 5 are located on the two side edges of the base plate 5.

[0046] Therefore, the base plate 5 is more stably placed on the fixed beam 2, ensuring that the base plate 5 is not easily deviated during the inspection process, and the structure is more reasonable and stable.

[0047] Optionally, the rear end of the support rod 3 is provided with a push-pull handle 31, which is convenient for manual operation of the support rod 3 to adjust the position and height of the base plate 5.

[0048] Optionally, the fixed beam 2 is a split structure, and the fixed beam 2 includes an upper half and a lower half, the lower half is vertically fixed on the base 1, and the upper half is connected with the top of the lower half through a rotating shaft 24, and the upper half can be alternately moved to a vertical position combined with the lower half and a horizontal position perpendicular to the lower half.

[0049] Therefore, by rotating the upper half around the rotating shaft 24 to the horizontal position, the base plate 5 can be placed flat together with the selective laser melting formed part to facilitate inspection from different angles. The split structure design makes the use of the entire device more flexible, further enhancing the convenience and accuracy of the inspection. In addition, in some cases, when the upper half is in the horizontal position, the base plate 5 and the selective laser melting formed part are easier to be taken down, improving the work efficiency.

[0050] Further, one of the upper half and the lower half is provided with a support arm 25, and the support arm 25 is used to abut against the other one of the upper half and the lower half when the upper half is in the horizontal position. The present embodiment takes the support arm 25 arranged on the upper half as an example.

[0051] Therefore, the support strength of the upper half in the horizontal position is improved by the support arm 25, ensuring the stability and safety of the entire device.

[0052] Optionally, one of the upper half and the lower half is provided with a fixed plate 26, and the fixed plate 26 is used to fixedly connect the other one of the upper half and the lower half when the upper half is in the vertical position. The present embodiment takes the fixed plate 26 arranged on the lower half as an example.

[0053] Therefore, the structural stability of the upper half in the vertical position is improved by the fixed plate 26, avoiding the abnormal overturning situation.

[0054] Optionally, a limiting recess 27 is arranged in the vertical sliding slot 21, and a protrusion 32 is arranged on the support rod 3 and moves in the limiting recess 27. Thus, the support rod 3 is limited from being pulled out of the vertical sliding slot 21 through the cooperation of the protrusion 32 and the limiting recess 27, the front end of the support rod 3 is prevented from losing balance under force, and the accurate lifting movement of the support rod 3 is ensured, and the stability and safety of the substrate 5 and the laser melting forming part in the movement process are ensured.

[0055] Optionally, the bottom of the base 1 is provided with a roller 11.

[0056] Thus, the roller 11 improves the mobility of the whole device, so as to dock the substrate 5 and move the laser melting forming part, the roller 11 can be locked and can also be freely moved, and the use requirement is met.

[0057] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for assisting in inspecting the appearance of selected area laser melting formed parts, characterized in that, Includes a base (1), a fixing beam (2), a support rod (3), and a locking element (4), wherein: The fixed beam (2) is disposed on the base (1), and a vertical sliding groove (21) is provided on the fixed beam (2); The support rod (3) passes through the vertical slide groove (21) and can move up and down along the vertical slide groove (21). The front end of the support rod (3) is used to suspend the substrate (5) on which the selective laser melting forming part is loaded. The substrate (5) is provided with a positioning hole (51) through which the support rod (3) passes. The locking member (4) is detachably mounted on the fixed beam (2). The locking member (4) is used to lock the position of the support rod (3) in the vertical slide groove (21), thereby fixing the base plate (5) at a set height.

2. The apparatus for assisting in inspecting the appearance of selected area laser melting formed parts according to claim 1, characterized in that, The fixed beam (2) has a side plate (22) on its side, and the side plate (22) has a plurality of vertically spaced limiting holes (23). The locking member (4) can be selectively inserted into one or more of the limiting holes (23).

3. The apparatus for assisting in inspecting the appearance of selected area laser melting formed parts according to claim 2, characterized in that, The locking member (4) includes a fork handle (41) and a fork lug (42) located at the front end of the fork handle (41), the fork lug (42) passing through two adjacent limiting holes (23), and the support rod (3) being engaged between the fork lugs (42).

4. The apparatus for assisting in inspecting the appearance of selected area laser melting formed parts according to claim 2, characterized in that, Two fixed beams (2) are arranged side by side, and the side plates (22) are respectively arranged on the opposite outer sides of the two fixed beams (2). The base plate (5) is placed between the two side plates (22), and the positioning holes (51) on the base plate (5) are located on both sides of the base plate (5).

5. The apparatus for assisting in inspecting the appearance of selected area laser melting formed parts according to claim 1, characterized in that, The rear end of the support rod (3) is provided with a push-pull handle (31).

6. The apparatus for assisting in inspecting the appearance of selected area laser melting formed parts according to claim 1, characterized in that, The fixed beam (2) is a split structure, comprising an upper half and a lower half. The lower half is vertically fixed on the base (1). The top of the upper half and the lower half are connected by a pivot (24). The upper half can alternately move to a vertical position that mates with the lower half and a horizontal position that is perpendicular to the lower half.

7. The apparatus for assisting in inspecting the appearance of selected area laser melting formed parts according to claim 6, characterized in that, A support arm (25) is provided on one of the upper half and the lower half, the support arm (25) being used to abut against the other of the upper half and the lower half when the upper half is in the horizontal position.

8. The apparatus for assisting in inspecting the appearance of selected area laser melting formed parts according to claim 6, characterized in that, A fixing plate (26) is provided on one of the upper half and the lower half, and the fixing plate (26) is used to fix the upper half to the other of the upper half and the lower half when the upper half is in the vertical position.

9. The apparatus for assisting in inspecting the appearance of selected area laser melting formed parts according to claim 1, characterized in that, The vertical slide groove (21) is provided with a limiting cavity (27), and the support rod (3) is provided with a protrusion (32) that moves in the limiting cavity (27).

10. The apparatus for assisting in inspecting the appearance of selected area laser melting formed parts according to claim 1, characterized in that, The base (1) is provided with rollers (11) at its bottom.

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