CN220805485U

CN220805485U - Detachment mechanism and SLM3D printing substrate fixing device

Info

Publication number: CN220805485U
Application number: CN202321794568.6U
Authority: CN
Inventors: 薛祥飞; 张旭鸿; 王中林
Original assignee: Jiangsu Kelaibo Digital Technology Co ltd
Current assignee: Jiangsu Kelaibo Digital Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-04-19
Anticipated expiration: 2033-07-10

Abstract

The utility model relates to the technical field of SLM laser selective molten metal 3D printing equipment, in particular to a dismounting mechanism and an SLM3D printing substrate fixing device, which comprise mounting assemblies, wherein the mounting assemblies comprise mounting plates, sliding grooves are formed in the edges of the upper surfaces of the mounting plates, mounting grooves are formed in the middle of the mounting plates, and a plurality of fixing grooves are formed in the side walls of the mounting grooves; the fixing assembly comprises a fixing piece arranged in the fixing groove, an adjusting piece arranged at the lower end of the sliding groove and a connecting piece between the fixing piece and the adjusting piece; the connecting assembly comprises connecting holes and a printing substrate, the connecting holes are arranged at four corners of the mounting plate, and the printing substrate is clamped in the mounting groove; the dustproof assembly comprises a dustproof shell, wherein the dustproof shell is arranged on the upper end face of the mounting plate, the problem that a printing substrate of the SLM laser selective molten metal 3D printing device is not easy to detach is solved, and the printing efficiency of the SLM laser selective molten metal 3D printing device is improved.

Description

Detachment mechanism and SLM3D printing substrate fixing device

Technical Field

The utility model relates to the technical field of SLM laser selective molten metal 3D printing equipment, in particular to a disassembly mechanism and an SLM3D printing substrate fixing device.

Background

SLM (SelectiveLaserMelting) is a 3D printing technology based on laser melting metal powder, also called as metal powder bed melting technology, the core principle behind the technology is to use high-power laser beams to melt metal powder layer by layer, and the particles of the metal powder are stacked layer by layer to form required metal parts, and the development of the 3D printing technology of SLM laser selective melting metal brings many advantages to manufacturing industry, such as rapid prototyping, custom production, part saving, complex structure realization and the like, and in the 3D printing process of SLM laser selective melting metal, great stress is generated, so that parts are deformed in the printing process, and therefore, the parts need to be printed on a substrate, and the parts are prevented from being deformed.

But the fixed mode of the printing substrate of the prior SLM laser selective molten metal 3D printing equipment adopts a screw to fix the printing substrate, after printing is completed, the fixing screw needs to be repeatedly detached when the printing substrate is detached, the problem that the printing substrate of the SLM laser selective molten metal 3D printing equipment is not easy to detach exists, and the printing efficiency of the SLM laser selective molten metal 3D printing equipment is reduced.

Disclosure of utility model

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The utility model is provided in view of the technical problem that the printing substrate of the SLM laser selective molten metal 3D printing equipment is not easy to detach.

The utility model aims to provide a dismounting mechanism which aims to solve the problem that a printing substrate of SLM laser selective molten metal 3D printing equipment is not easy to dismount.

In order to solve the technical problems, the utility model provides the following technical scheme: the dismounting mechanism comprises a mounting assembly and a dismounting mechanism, wherein the mounting assembly comprises a mounting plate, a sliding groove is formed in the edge of the upper surface of the mounting plate, a mounting groove is formed in the middle of the mounting plate, and a plurality of fixing grooves are formed in the side wall of the mounting groove; and the fixing assembly comprises a fixing piece arranged in the fixing groove, an adjusting piece arranged at the lower end of the sliding groove and a connecting piece between the fixing piece and the adjusting piece.

As a preferred embodiment of the dismounting mechanism of the utility model, wherein: the fixed slot rear end is provided with the spout that runs through with the fixed slot, the spout is less than the fixed slot, and the spout end is provided with the T-shaped groove.

As a preferred embodiment of the dismounting mechanism of the utility model, wherein: the mounting all is provided with two in each side of mounting groove, the mounting includes the fixed block, with fixed block fixed connection's slide bar, sliding connection in the solid fixed ring of slide bar and cup joint in the pressure spring of slide bar, the fixed block sets up in the mounting groove, slide bar one end and fixed block fixed connection, the slide bar other end passes solid fixed ring and spout, gu fixed ring sliding connection is on the slide bar, and set up in the mounting groove, the pressure spring sets up between fixed block and solid fixed ring, and the rear end fixed connection of pressure spring one end and fixed block, the other end and the front end fixed connection of solid fixed ring.

As a preferred embodiment of the dismounting mechanism of the utility model, wherein: the fixed block comprises an arc-shaped block, a lug and a protective shell, wherein the arc-shaped block is arranged at the front end of the fixed groove, the lug is fixedly connected to the lower end of the arc-shaped block, the rear end of the lug is higher, the front end of the lug is flush with the lower end surface of the arc-shaped block, the protective shell is arranged at the rear end of the arc-shaped block, and the protective shell is slidably connected in the fixed groove.

As a preferred embodiment of the dismounting mechanism of the utility model, wherein: the connecting piece sets up inside T-shaped groove, and the connecting piece includes connecting rod, two articulated blocks of fixed connection on the connecting rod and the articulated end of articulated block front end, the tip at connecting rod both ends respectively with the terminal fixed connection of slide bar.

As a preferred embodiment of the dismounting mechanism of the utility model, wherein: the adjusting piece comprises two swinging rods and sliding blocks, one ends of the two swinging rods are hinged to the hinged ends of the connecting rods, the other ends of the swinging rods are connected with the front ends of the T-shaped grooves in a sliding mode, and the sliding blocks are connected between the two swinging pieces in a sliding mode.

As a preferred embodiment of the dismounting mechanism of the utility model, wherein: the sliding block is H-shaped, the sliding block is connected to the front end of the T-shaped groove in a sliding mode, and the two swinging rods are arranged in the grooves of the sliding block.

As a preferred embodiment of the dismounting mechanism of the utility model, wherein: the adjusting piece further comprises a moving handle, the moving handle comprises a moving rod fixedly connected to the upper end of the sliding block and a rod cap fixedly connected to the upper end of the moving rod, and the upper end of the moving rod penetrates through the sliding groove.

The dismounting mechanism has the beneficial effects that: through setting up the mounting panel of installation component, make the printing base plate install in the mounting groove of mounting panel, fixed subassembly's mounting, elasticity through the pressure spring is fixed printing the base plate, through the regulating part that sets up, through the removal handle that removes the regulating part, make the regulating part drive the mounting through the connecting piece and move backward, make the mounting keep away from printing the base plate, the take out of printing the base plate of being convenient for, the problem of the printing base plate of SLM laser district molten metal 3D printing equipment being difficult for dismantle has been solved, the printing efficiency of SLM laser district molten metal 3D printing equipment has been improved.

The utility model further aims to provide an SLM3D printing substrate fixing device, which aims to solve the problem that a disassembly mechanism is blocked by printing dust when 3D printing is carried out by an SLM laser selective molten metal 3D printing device.

In order to solve the technical problems, the utility model also provides the following technical scheme: an SLM3D printing substrate securing apparatus comprising a detaching mechanism; the connecting assembly comprises connecting holes and a printing substrate, the connecting holes are arranged at four corners of the mounting plate, and the printing substrate is clamped in the mounting groove; the dustproof assembly comprises a dustproof shell, and the dustproof shell is arranged on the upper end face of the mounting plate.

As a preferred embodiment of the SLM3D printing substrate fixing apparatus of the present utility model, wherein: the dustproof shell is in sliding connection with the mounting plate, and the movable handle and the sliding groove are located inside the dustproof shell.

The SLM3D printing substrate fixing device has the beneficial effects that: the mounting plate is fixed on the printing base of the SLM laser selective molten metal 3D printing equipment through the connecting holes, the dustproof shell slides on the upper surface of the mounting plate, after the movable handle moves to a proper position, the movable handle and the sliding groove are covered by the sliding dustproof shell, and the problem that the dismounting mechanism is blocked by printing dust when the 3D printing equipment performs 3D printing on the SLM laser selective molten metal is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the whole structure of the dismounting mechanism in the utility model.

Fig. 2 is a cross-sectional view of the detachment mechanism in the present utility model.

Fig. 3 is a schematic structural view of a fixing assembly in the present utility model.

Fig. 4 is a schematic structural view of a fixing member in the present utility model.

Fig. 5 is a schematic structural view of the connecting member and the adjusting member in the present utility model.

Fig. 6 is a cross-sectional view of an SLM3D printing substrate holding device in the present utility model.

Fig. 7 is a schematic diagram of the overall structure of the SLM3D printing substrate fixing apparatus in the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 6, in a first embodiment of the present utility model, there is provided a dismounting mechanism, which includes a mounting assembly 100 including a mounting plate 101, a sliding groove 102 is provided at an upper surface edge of the mounting plate 101, a mounting groove 103 is provided in the middle of the mounting plate 101, the mounting groove 103 is square, a plurality of fixing grooves 104 are provided on a side wall of the mounting groove 103, and two fixing grooves 104 are provided on each side of the mounting groove 103; and the fixing assembly 200 comprises a fixing piece 201 arranged in the fixing groove 104, an adjusting piece 203 arranged at the lower end of the sliding groove 102 and a connecting piece 202 arranged between the fixing piece 201 and the adjusting piece 203, wherein the tail end of the fixing piece 201 is fixedly connected with the connecting piece 202, and the adjusting piece 203 is hinged with the connecting piece 202.

Further, the rear end of the fixing groove 104 is provided with a sliding groove 105 penetrating through the fixing groove 104, the sliding groove 105 is smaller than the fixing groove 104, the tail end of the sliding groove 105 is provided with a T-shaped groove 106, the fixing piece 201 is provided with two fixing pieces 201 on each side of the mounting groove 103, each fixing piece 201 comprises a fixing block 201a, a sliding rod 201b fixedly connected with the fixing block 201a, a fixing ring 201c in sliding connection with the sliding rod 201b and a pressure spring 201d sleeved on the sliding rod 201b, the fixing block 201a is arranged in the fixing groove 104, one end of the sliding rod 201b is fixedly connected with the fixing block 201a, the other end of the sliding rod 201b penetrates through the fixing ring 201c and the sliding groove 105, the sliding rod 201b slides back and forth in the sliding groove 105, the fixing ring 201c is in sliding connection with the sliding rod 201b and is arranged in the fixing groove 104, the fixing ring 201c is abutted against the rear end of the fixing groove 104, the pressure spring 201d is arranged between the fixing block 201a and the fixing ring 201c, and one end of the pressure spring 201d is fixedly connected with the rear end of the fixed block 201a, the other end of the pressure spring 201d is fixedly connected with the front end of the fixed ring 201c, the pressure spring 201d provides a fixed clamping force, the fixed block 201a comprises an arc-shaped block 201a-1, a protruding block 201a-2 and a protective shell, the arc-shaped block 201a-1 is arranged at the front end of the fixed groove 104, the protruding block 201a-2 is fixedly connected with the lower end of the arc-shaped block 201a-1, the rear end of the protruding block 201a-2 is higher, the front end of the protruding block 201a-2 is flush with the lower end face of the arc-shaped block 201a-1, the protruding block 201a-2 can assist the arc-shaped block 201a-1 in fixing the printing substrate 302 to be disassembled, the protective shell is arranged at the rear end of the arc-shaped block 201a-1, the protective shell is slidably connected in the fixed groove 104, the protective shell provides protection for the sliding rod 201b and the pressure spring 201d, damage to the sliding rod 201b and the pressure spring 201d is avoided, and the sliding rod 201b pass through the protective shell and the protective shell are fixedly connected with the rear end of the arc-shaped block 201 a-1.

The using process comprises the following steps: through the mounting panel 101 that sets up, press and wait to dismantle piece printing base plate 302 get into mounting panel 101's mounting groove 103 in, the mounting 201 of fixed subassembly 200 moves backward under the effect of pressing force, wait to dismantle piece printing base plate 302 get into mounting groove 103 after, make fixed block 201a be close to wait to dismantle piece printing base plate 302 through pressure spring 201D's elasticity, wait to dismantle piece printing base plate 302 to fix, realized the fixed of SLM laser selection district molten metal 3D printing device's printing base plate 302.

Example 2

Referring to fig. 1 to 6, in the second embodiment of the present utility model, unlike the previous embodiment, the present utility model further includes a connecting member 202 disposed inside the T-shaped slot 106, wherein one end of the T-shaped slot 106 near the mounting slot 103 is smaller, the other end of the T-shaped slot 106 far from the mounting slot 103 is larger, the connecting member 202 includes a connecting rod 202a, two hinge blocks 202b fixedly connected to the connecting rod 202a, and a hinge end 202c at the front end of the hinge block 202b, wherein the ends at both ends of the connecting rod 202a are fixedly connected to the ends of the slide rod 201b, respectively, and the connecting member 202 is disposed at the larger end of the T-shaped slot 106 far from the mounting slot 103.

Further, the adjusting member 203 comprises two swinging rods 203a and sliding blocks 203b, the swinging rods 203a are provided with two swinging rods 203, the adjusting member 203 is arranged at the smaller end of the T-shaped groove 106 near the mounting groove 103, one end of the swinging rod 203a is hinged with the hinged end 202c on the connecting rod 202a, the other end of the swinging rod 203a is in sliding connection with the front end of the smaller end of the T-shaped groove 106 near the mounting groove 103, the front end of the smaller end of the T-shaped groove 106 near the mounting groove 103 is provided with an adaptive sliding groove 105, the sliding blocks 203b are in sliding connection with the middle of the two swinging members, the sliding blocks 203b are H-shaped, the sliding blocks 203b are in sliding connection with the smaller end of the T-shaped groove 106 near the mounting groove 103, the two ends of the sliding block 203b slide on the two side walls of the smaller end of the T-shaped groove 106, which is close to the mounting groove 103, the two swinging rods 203a are arranged in the groove of the sliding block 203b, the connecting end in the middle of the sliding block 203b is abutted on the side walls of the two swinging rods 203a, the adjusting piece 203 further comprises a moving handle 203c, the moving handle 203c comprises a moving rod 203c-1 fixedly connected to the upper end of the sliding block 203b and a rod cap 203c-2 fixedly connected to the upper end of the moving rod 203c-1, the upper end of the moving rod 203c-1 penetrates through the sliding groove 102, the swinging moving handle 203c can enable the adjusting piece 203 to drive the fixing piece 201 to move backwards through the connecting piece 202, the fixing piece 201 is far away from the printing substrate 302, and the printing substrate 302 is convenient to take out.

The using process comprises the following steps: through the regulating piece 203 that sets up, through the removal handle 203c that removes regulating piece 203, make the sliding block 203b of regulating piece 203 slide forward, make the swinging arms 203a of butt at sliding block 203b both ends slide to both sides when sliding block 203b forward, swinging arms 203a slide to both sides and make articulated connecting rod 202a slide backward, connecting rod 202a slide backward and drive mounting 201 and move backward, make mounting 201 keep away from printing base plate 302, the taking out of printing base plate 302 of being convenient for, the dismantlement of treating dismantlement piece printing base plate 302 has been realized, the problem that the printing base plate of SLM laser selection molten metal 3D printing equipment is difficult to dismantle has been solved, the printing efficiency of SLM laser selection molten metal 3D printing equipment has been improved.

Example 3

Referring to fig. 1 to 7, in a third embodiment of the present utility model, there is further provided an SLM3D printing substrate fixing apparatus, including the above-mentioned dismounting mechanism, and a connection assembly 300, including a connection hole 301 and a printing substrate 302, the connection hole 301 being disposed at four corners of the mounting board 101, the connection hole 301 being used for fixing the mounting board 101 on a printing base, the printing substrate 302 being clamped in the mounting groove 103, the printing substrate 302 being used for printing a part on the printing substrate 302, preventing the part from being deformed under the action of stress; dustproof subassembly 400, including dustproof shell 401, dustproof shell 401 sets up at mounting panel 101 up end, dustproof shell 401 and mounting panel 101 sliding connection, and mounting panel 101 up end is provided with the spout 105 with dustproof shell 401 looks adaptation, and removes handle 203c and sliding tray 102 and be located dustproof shell 401 inside, prevents that the dust of printing from getting into the detaching mechanism through sliding tray 102.

The using process comprises the following steps: the mounting plate 101 is fixed on the printing base through the connecting hole 301, the dustproof shell 401 slides on the upper surface of the mounting plate 101, after the movable handle 203c moves to a proper position, the movable handle 203c and the sliding groove 102 are covered by the sliding dustproof shell 401, and the problem that the dismounting mechanism is blocked by printing dust when the dismounting mechanism performs 3D printing on the SLM laser selective molten metal 3D printing equipment is solved.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. A disassembly body, characterized in that: comprising the steps of (a) a step of,

The mounting assembly (100) comprises a mounting plate (101), wherein a sliding groove (102) is formed in the edge of the upper surface of the mounting plate (101), a mounting groove (103) is formed in the middle of the mounting plate (101), and a plurality of fixing grooves (104) are formed in the side wall of the mounting groove (103); and

The fixing assembly (200) comprises a fixing piece (201) arranged in the fixing groove (104), an adjusting piece (203) arranged at the lower end of the sliding groove (102) and a connecting piece (202) between the fixing piece (201) and the adjusting piece (203).

2. The detachment mechanism of claim 1, wherein: the rear end of the fixed groove (104) is provided with a chute (105) penetrating through the fixed groove (104), the chute (105) is smaller than the fixed groove (104), and the tail end of the chute (105) is provided with a T-shaped groove (106).

3. The detachment mechanism of claim 2, wherein: the fixing piece (201) is provided with two fixing pieces on each side of the mounting groove (103), the fixing piece (201) comprises a fixing block (201 a), a sliding rod (201 b) fixedly connected with the fixing block (201 a), a fixing ring (201 c) slidingly connected with the sliding rod (201 b) and a pressure spring (201 d) sleeved on the sliding rod (201 b), the fixing block (201 a) is arranged in the fixing groove (104), one end of the sliding rod (201 b) is fixedly connected with the fixing block (201 a), the other end of the sliding rod (201 b) penetrates through the fixing ring (201 c) and the sliding groove (105), the fixing ring (201 c) is slidingly connected on the sliding rod (201 b) and is arranged in the fixing groove (104), the pressure spring (201 d) is arranged between the fixing block (201 a) and the fixing ring (201 c), one end of the pressure spring (201 d) is fixedly connected with the rear end of the fixing block (201 a), and the other end of the pressure spring is fixedly connected with the front end of the fixing ring (201 c).

4. A disassembly mechanism as claimed in claim 3, wherein: the fixing block (201 a) comprises an arc-shaped block (201 a-1), a protruding block (201 a-2) and a protective shell, wherein the arc-shaped block (201 a-1) is arranged at the front end of the fixing groove (104), the protruding block (201 a-2) is fixedly connected to the lower end of the arc-shaped block (201 a-1), the rear end of the protruding block (201 a-2) is higher, the front end of the protruding block (201 a-2) is flush with the lower end surface of the arc-shaped block (201 a-1), and the protective shell is arranged at the rear end of the arc-shaped block (201 a-1) and is slidably connected in the fixing groove (104).

5. The detachment mechanism of claim 1 or 4, characterized in that: the connecting piece (202) is arranged in the T-shaped groove (106), the connecting piece (202) comprises a connecting rod (202 a), two hinge blocks (202 b) fixedly connected to the connecting rod (202 a) and hinge ends (202 c) at the front ends of the hinge blocks (202 b), and the end parts at the two ends of the connecting rod (202 a) are fixedly connected with the tail ends of the sliding rods (201 b) respectively.

6. The detachment mechanism of claim 5, wherein: the adjusting piece (203) comprises two swinging rods (203 a) and sliding blocks (203 b), the two swinging rods (203 a) are arranged, one end of each swinging rod (203 a) is hinged with a hinged end (202 c) on the connecting rod (202 a), the other end of each swinging rod (203 a) is slidably connected with the front end of the T-shaped groove (106), and the sliding blocks (203 b) are slidably connected between the two swinging pieces.

7. The detachment mechanism of claim 6, wherein: the sliding block (203 b) is H-shaped, the sliding block (203 b) is connected to the front end of the T-shaped groove (106) in a sliding mode, and the two swinging rods (203 a) are arranged inside the groove of the sliding block (203 b).

8. The detachment mechanism of claim 7, wherein: the adjusting piece (203) further comprises a moving handle (203 c), the moving handle (203 c) comprises a moving rod (203 c-1) fixedly connected to the upper end of the sliding block (203 b) and a rod cap (203 c-2) fixedly connected to the upper end of the moving rod (203 c-1), and the upper end of the moving rod (203 c-1) penetrates through the sliding groove (102).

9. An SLM3D printing substrate fixing device, characterized in that: comprising a dismounting mechanism according to any one of claims 1-8; and

The connecting assembly (300) comprises connecting holes (301) and a printing substrate (302), wherein the connecting holes (301) are arranged at four corners of the mounting plate (101), and the printing substrate (302) is clamped in the mounting groove (103);

the dustproof assembly (400) comprises a dustproof shell (401), and the dustproof shell (401) is arranged on the upper end face of the mounting plate (101).

10. The SLM3D printing substrate fixture of claim 9 wherein: the dustproof shell (401) is in sliding connection with the mounting plate (101), and the movable handle (203 c) and the sliding groove (102) are located inside the dustproof shell (401).