CN111842884B - Adjusting device and laser printing equipment - Google Patents
Adjusting device and laser printing equipment Download PDFInfo
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- CN111842884B CN111842884B CN201910342707.3A CN201910342707A CN111842884B CN 111842884 B CN111842884 B CN 111842884B CN 201910342707 A CN201910342707 A CN 201910342707A CN 111842884 B CN111842884 B CN 111842884B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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Abstract
The invention relates to an adjusting device and laser printing equipment. The adjusting device comprises a fixing plate, a base plate, a first adjusting component and a second adjusting component. The substrate is arranged opposite to the fixing plate, and a first through hole and a second through hole are formed in the substrate. First adjusting part one end is fixed in the fixed plate, and the other end passes first via hole, extends to the position department that the base plate deviates from the fixed plate, and can be located the length between fixed plate and the base plate through adjusting first adjusting part to adjust the spacing distance of base plate and fixed plate. Second adjusting part one end is fixed in the fixed plate, and the other end passes the second via hole, extends to the position department that the base plate deviates from the fixed plate, and can be located the length between fixed plate and the base plate through adjusting second adjusting part. The laser printing apparatus includes a selective laser melting device provided with an adjusting device. The leveling of the substrate is realized through the adjusting device, the whole operation process is simple and convenient, the operation is easy, and the accuracy of the leveling result can be ensured.
Description
Technical Field
The invention relates to the technical field of laser printing, in particular to an adjusting device and laser printing equipment.
Background
The base plate is an important component of a selective laser melting device in the laser printing equipment, and if the base plate is not in a horizontal state, a scraper of the selective laser melting device is damaged, so that the printing quality is influenced, and therefore, before parts are printed by the laser printing equipment each time, the base plate needs to be leveled.
In the prior art, the leveling process of the substrate mainly has two modes, namely, automatic leveling and manual leveling. The automatic leveling is to detect the levelness of the base plate by using a sensor and then level the base plate by using a motor or a hydraulic cylinder according to the levelness obtained by detection. The automatic leveling mode can reduce the difficulty of operation, but also increases the complexity of the system, increases the equipment cost and is not beneficial to the maintenance of the equipment. The manual leveling is to measure the levelness of the substrate manually by an operator and perform manual leveling by a leveling mechanism according to the levelness obtained by measurement. The manual leveling mode is simple and reliable, the cost is low, the adjusting efficiency is low, and the accuracy of the leveling result cannot be ensured.
Disclosure of Invention
In view of the above, the present invention provides an adjusting device and a laser printing apparatus to solve the above problems.
The invention provides an adjusting device, which comprises a fixing plate, a base plate, a main supporting structure, a first adjusting component and a second adjusting component, wherein the fixing plate is arranged on the base plate;
a positioning opening is formed in the fixing plate;
the substrate is arranged opposite to the fixing plate, and a first through hole and a second through hole are formed in the substrate;
one end of the main supporting structure is placed at the positioning opening, and the other end of the main supporting structure is arranged on the substrate through a connecting piece so as to support the substrate above the fixing plate, and
adjusting the connecting piece to enable the main supporting structure to be arranged at one end of the base plate to be close to or far away from the base plate so as to change the spacing distance between the base plate and the fixing plate;
one end of the first adjusting component is fixed on the fixing plate, the other end of the first adjusting component penetrates through the first via hole, extends to the position of the substrate, which is far away from the fixing plate, and can adjust the spacing distance between the substrate and the fixing plate by adjusting the length of the first adjusting component between the fixing plate and the substrate;
one end of the second adjusting component is fixed on the fixing plate, the other end of the second adjusting component penetrates through the second via hole and extends to the position where the substrate deviates from the fixing plate, and the distance between the substrate and the fixing plate can be changed by adjusting the length of the second adjusting component between the fixing plate and the substrate.
Further, the first adjusting assembly comprises a first supporting rod, a first elastic bearing and a first adjusting piece;
one end of the first supporting rod is fixed on the fixing plate, and the other end of the first supporting rod penetrates through the first through hole and extends to a position of the substrate, which deviates from the fixing plate;
the first elastic bearing is sleeved on the first supporting rod and is positioned between the fixed plate and the base plate;
the first adjusting piece is sleeved at one end, deviating from the fixed plate, of the first supporting rod, the position of the first supporting rod can be changed, the compression state of the first elastic bearing is changed, and the length of the first supporting rod between the fixed plate and the base plate is adjusted.
Further, the first adjustment assembly further comprises a first knuckle bearing and a first inner bearing assembly;
the first joint bearing is arranged on the first through hole;
the first inner bearing assembly is sleeved on the first supporting rod and fixed to the first supporting rod, and when the first supporting rod penetrates through the first through hole, the first inner bearing assembly can rotate relative to the first joint bearing.
Further, the first inner bearing assembly comprises a first bearing sleeve and a first inner bearing;
the first bearing sleeve is sleeved on the first supporting rod and fixed on the first supporting rod;
the first inner bearing sleeve is arranged on the first bearing sleeve and fixed on the first bearing sleeve, and when the first supporting rod penetrates through the first through hole, the first inner bearing sleeve can rotate relative to the first joint bearing.
Further, be provided with on the base plate and deviate from by the base plate one side of fixed plate is toward the base plate is close to the first notch of one side extension of fixed plate, first notch with first via hole intercommunication, first regulating part is located the inside of first notch.
Further, the second adjusting assembly comprises a second supporting rod, a second elastic bearing and a second adjusting piece;
one end of the second supporting rod is fixed on the fixing plate, and the other end of the second supporting rod penetrates through the second through hole and extends to a position of the substrate, which deviates from the fixing plate;
the second elastic bearing is sleeved on the second supporting rod and is positioned between the fixed plate and the base plate;
the second adjusting piece is sleeved at one end, deviating from the fixed plate, of the second supporting rod, the position of the second supporting rod sleeved with the second adjusting piece can be changed, so that the compression state of the second elastic bearing is changed, and the length of the second supporting rod between the fixed plate and the base plate is adjusted.
Further, the second adjustment assembly further comprises a second knuckle bearing and a second inner bearing assembly;
the second joint bearing is arranged on the second through hole;
the second inner bearing assembly is sleeved on the second supporting rod and fixed on the second supporting rod, and when the second supporting rod penetrates through the second via hole, the second inner bearing assembly can rotate relative to the second joint bearing.
Further, the second inner bearing assembly comprises a second bearing sleeve and a second inner bearing;
the second bearing is sleeved on the second supporting rod and fixed on the second supporting rod;
the second inner bearing sleeve is arranged on the second bearing sleeve and fixed on the second bearing sleeve, and when the second supporting rod penetrates through the second through hole, the second inner bearing sleeve can rotate relative to the second joint bearing.
Further, be provided with on the base plate by the base plate deviates from one side of fixed plate toward the base plate is close to the second notch of one side extension of fixed plate, the second notch with the second via hole intercommunication, the second regulating part is located the inside of second notch.
The embodiment of the invention also provides laser printing equipment which comprises the selective laser melting device, wherein the adjusting device is arranged in the selective laser melting device.
The adjusting device provided by the embodiment of the invention comprises a fixing plate, a base plate, a first adjusting assembly and a second adjusting assembly. The base plate with the fixed plate sets up relatively, just be provided with first via hole and second via hole on the base plate. One end of the first adjusting component is fixed on the fixing plate, the other end of the first adjusting component penetrates through the first via hole, extends to the position where the base plate deviates from the fixing plate, and can adjust the distance between the base plate and the fixing plate by adjusting the length of the first adjusting component between the fixing plate and the base plate. One end of the second adjusting component is fixed on the fixing plate, the other end of the second adjusting component penetrates through the second through hole and extends to the position where the substrate deviates from the fixing plate, and the distance between the substrate and the fixing plate can be changed by adjusting the length of the second adjusting component between the fixing plate and the substrate. Before a part is printed by using the laser printing equipment provided with the adjusting device, the distance between the base plate and the fixing plate can be adjusted by adjusting the length of the first adjusting component between the fixing plate and the base plate, and the distance between the base plate and the fixing plate can be changed by adjusting the length of the second adjusting component between the fixing plate and the base plate, so that the base plate is in a balanced state, the leveling of the base plate is realized, the whole operation process is simple and convenient, the operation is easy, the accuracy of a leveling result can be ensured, and meanwhile, the adjusting device has the characteristics of simple structure, low cost and easiness in maintenance.
The laser printing device provided by the embodiment of the invention has the same beneficial effects as the adjusting device, and the details are not repeated herein.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is to be understood that the following drawings illustrate only certain embodiments of this invention and are therefore not to be considered limiting of its scope, for those skilled in the art to which it pertains without inventive faculty, and that other related drawings may be derived therefrom.
Fig. 1 is a schematic structural diagram of an adjusting device according to an embodiment of the present invention.
Fig. 2 isbase:Sub>A schematic sectional view of the adjustment device shown in fig. 1 in the direction ofbase:Sub>A-base:Sub>A.
Fig. 3 is a schematic sectional view of the adjusting device shown in fig. 1 in the direction B-B.
Icon: 10-a regulating device; 100-fixing plate; 200-a substrate; 300-a main support structure; 310-a main support bar; 320-an adjusting ring; 330-an orientation adjustment member; 340-a platen; 400-a first adjustment assembly; 410-a first support bar; 420-a first elastic bearing; 430-a first adjustment member; 440-a first spherical plain bearing; 450-a first inner bearing assembly; 451-a first bearing sleeve; 452-a first inner bearing; 500-a second adjustment assembly; 510-a second support bar; 520-a second elastic bearing; 530-a second adjustment member; 540-a second spherical plain bearing; 550-a second inner bearing assembly; 551-second bearing housing; 552-second inner bearing.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
Referring to fig. 1, an adjusting apparatus 10 according to an embodiment of the present invention includes a fixing plate 100, a base plate 200, a main supporting structure 300, a first adjusting assembly 400, and a second adjusting assembly 500.
The fixing plate 100 is provided with a positioning hole, the substrate 200 is opposite to the fixing plate 100, and the substrate 200 is provided with a first via hole and a second via hole. Optionally, in an embodiment of the present invention, the substrate 200 is a rectangular plate, and the first via hole and the second via hole are respectively disposed at two adjacent corner positions of the substrate 200.
One end of the main supporting structure 300 is placed at the positioning opening, and the other end of the main supporting structure is disposed on the substrate 200 through a connecting member, and is located at the center of the substrate 200, so as to support the substrate 200 above the fixing plate 100, and by adjusting the connecting member, the main supporting structure 300 is disposed at one end of the substrate 200, close to or far away from the substrate 200, so as to change the spacing distance between the substrate 200 and the fixing plate 100.
Referring to fig. 2, optionally, in the embodiment of the present invention, the main supporting structure 300 includes a main supporting rod 310, an adjusting ring 320, an orientation adjusting member 330, and a pressing plate 340. One end of the main support bar 310 is placed at the positioning opening, and the other end of the main support bar 310 is disposed on the base plate 200 through a connecting member and is located at the center of the base plate 200, wherein the connecting member may be a bolt, the bolt penetrates through a first bolt hole formed in the base plate 200 to a side of the base plate 200 away from the fixing plate 100, and enters a second bolt hole formed in the main support bar 310 to dispose the main support bar 310 on the base plate 200, and thereafter, the bolt is adjusted to enable the main support structure 300 to be disposed at one end of the base plate 200 close to or away from the base plate 200, so as to change the spacing distance between the base plate 200 and the fixing plate 100. The adjusting ring 320 is disposed at an end of the main supporting rod 310 away from the base plate 200, and an annular protrusion structure is disposed on the periphery of the adjusting ring 320. The position adjusting member 330 is a ring-shaped structure and fixed in the positioning opening, and an annular groove structure matched with the annular protrusion structure arranged on the periphery of the adjusting ring 320 is arranged in the position adjusting member 330. When one end of the main support rod 310 is placed at the positioning hole, the annular protrusion structure provided at the periphery of the adjustment ring 320 is engaged with the annular groove structure provided in the orientation adjusting member 330, so that the main support rod 310 can be rotated within the orientation adjusting member 330 to change the position of the base plate 200 with respect to the positioning plate. The pressing plate 340 is disposed at an end of the main support bar 310 away from the base plate 200 by bolts, and when the pressing plate 340 is detached from the main support bar 310, the main support bar 310 can be taken out of the adjusting ring 320.
In addition, referring to fig. 3, in the embodiment of the invention, one end of the first adjusting component 400 is fixed to the fixing plate 100, and the other end of the first adjusting component passes through the first through hole and extends to a position of the substrate 200 departing from the fixing plate 100, and the distance between the substrate 200 and the fixing plate 100 can be adjusted by adjusting the length of the first adjusting component 400 between the fixing plate 100 and the substrate 200. Similarly, one end of the second adjusting assembly 500 is fixed to the fixing plate 100, and the other end of the second adjusting assembly passes through the second through hole, extends to a position of the substrate 200 away from the fixing plate 100, and can change the spacing distance between the substrate 200 and the fixing plate 100 by adjusting the length of the second adjusting assembly 500 between the fixing plate 100 and the substrate 200.
Optionally, in an embodiment of the present invention, the first adjusting assembly 400 includes a first supporting rod 410, a first elastic bearing 420, and a first adjusting member 430. One end of the first supporting rod 410 is fixed to the fixing plate 100, and the other end thereof passes through the first through hole and extends to a position of the substrate 200 departing from the fixing plate 100. The first elastic bearing 420 is sleeved on the first supporting rod 410 and located between the fixing plate 100 and the substrate 200. Optionally, in an embodiment of the present invention, the first elastic bearing 420 is a disc spring set. The first adjusting element 430 is sleeved on an end of the first supporting rod 410 away from the fixing plate 100, and can change a position of the first supporting rod 410, so as to change a compression state of the first elastic bearing 420, and adjust a length of the first supporting rod 410 between the fixing plate 100 and the base plate 200. Optionally, in the present embodiment, the first adjusting member 430 is a ring nut. In practical implementation, the substrate 200 is provided with a first notch extending from one side of the substrate 200 departing from the fixing plate 100 to one side of the substrate 200 close to the fixing plate 100, the first notch is communicated with the first via hole, and the first adjusting member 430 is located inside the first notch to ensure flatness above the substrate 200.
Further, in an embodiment of the present invention, the first adjustment assembly 400 may further include a first knuckle bearing 440 and a first inner bearing assembly 450. The first joint bearing 440 is disposed at the first via hole. The first inner bearing assembly 450 is sleeved on the first support rod 410 and fixed to the first support rod 410, and when the first support rod 410 passes through the first through hole, the first inner bearing assembly 450 can rotate relative to the first joint bearing 440. In practice, the first inner bearing assembly 450 may, in turn, include a first bearing housing 451 and a first inner bearing 452.
The first bearing sleeve 451 is sleeved on the first supporting rod 410 and fixed to the first supporting rod 410. The first inner bearing 452 is sleeved on the first bearing sleeve 451 and fixed on the first bearing sleeve 451, and when the first support rod 410 passes through the first through hole, the first inner bearing 452 can rotate relative to the first joint bearing 440. Specifically, in the embodiment of the present invention, an annular protrusion structure is disposed on the periphery of the first inner bearing 452, and an annular groove structure matching the annular protrusion structure disposed on the periphery of the first inner bearing 452 is disposed in the first spherical plain bearing 440. When the first support rod 410 passes through the first through hole, the annular protrusion structure provided at the periphery of the first inner bearing 452 is engaged with the annular groove structure provided in the first joint bearing 440, so that the first inner bearing 452 can rotate relative to the first joint bearing 440.
In the embodiment of the present invention, the second adjusting assembly 500 may have the same structural composition as the first adjusting assembly 400, and based on this, optionally, in the embodiment of the present invention, the second adjusting assembly 500 includes a second support rod 510, a second elastic bearing 520 and a second adjusting member 530. One end of the second supporting rod 510 is fixed to the fixing plate 100, and the other end thereof passes through the second via hole and extends to a position of the substrate 200 departing from the fixing plate 100. The second elastic bearing 520 is sleeved on the second supporting rod 510 and located between the fixing plate 100 and the base plate 200. Optionally, in the embodiment of the present invention, the second elastic bearing 520 is a disc spring assembly. The second adjusting member 530 is sleeved on an end of the second supporting rod 510 away from the fixing plate 100, and can change the position of the second supporting rod 510, so as to change the compression state of the second elastic bearing 520, and adjust the length of the second supporting rod 510 between the fixing plate 100 and the base plate 200. Alternatively, in the embodiment of the present invention, the second adjusting member 530 is a ring nut. In practical implementation, the substrate 200 is provided with a second notch extending from one side of the substrate 200 away from the fixing plate 100 to one side of the substrate 200 close to the fixing plate 100, the second notch is communicated with the second via hole, and the second adjusting member 530 is located inside the second notch to ensure the flatness above the substrate 200.
Further, in an embodiment of the present invention, the second adjustment assembly 500 may further include a second knuckle bearing 540 and a second inner bearing assembly 550. The second spherical plain bearing 540 is disposed in the second via. The second inner bearing assembly 550 is sleeved on the second support rod 510 and fixed to the second support rod 510, and when the second support rod 510 passes through the second through hole, the second inner bearing assembly 550 can rotate relative to the second spherical plain bearing 540. In practice, the second inner bearing assembly 550 may, in turn, include a second bearing housing 551 and a second inner bearing 552.
The second bearing sleeve 551 is sleeved on the second support rod 510 and fixed to the second support rod 510. The second inner bearing 552 is sleeved on the second bearing sleeve 551 and fixed on the second bearing sleeve 551, and when the second support rod 510 passes through the second through hole, the second inner bearing 552 can rotate relative to the second spherical plain bearing 540. Specifically, in the embodiment of the present invention, an annular protrusion structure is disposed on the periphery of the second inner bearing 552, and an annular groove structure matching the annular protrusion structure disposed on the periphery of the second inner bearing 552 is disposed in the second spherical plain bearing 540. When the second supporting rod 510 passes through the second through hole, the annular protrusion structure provided at the periphery of the second inner bearing 552 cooperates with the annular groove structure provided in the second spherical plain bearing 540, so that the second inner bearing 552 sleeve can rotate relative to the second spherical plain bearing 540.
Before printing a part using the laser printing apparatus provided with the above-described adjustment device 10, a leveling process is performed on the substrate 200 by the adjustment device 10 as follows. For convenience of description, in the embodiment of the invention, the position on the substrate 200 corresponding to the first support bar 410 is defined as a first reference point B1, a connection line between the central position a of the substrate 200 and the first reference point B1 is defined as a first diagonal line ab1, the position on the substrate 200 corresponding to the second support bar 510 is defined as a second reference point B2, and a connection line between the central position a of the substrate 200 and the second reference point B2 is defined as a second diagonal line ab2.
First, the first adjusting member 430 is adjusted, the levelness of the first diagonal ab1 is measured on the substrate 200, and when the first diagonal ab1 is in a horizontal state, the second adjusting member 530 is adjusted, and the levelness of the second diagonal ab2 is measured on the substrate 200, so that the second diagonal ab2 is in the same horizontal state, and the leveling of the substrate 200 can be realized.
The embodiment of the invention also provides laser printing equipment, which comprises a selective laser melting device, wherein the selective laser melting device is provided with the adjusting device 10.
In summary, the adjusting apparatus 10 according to the embodiment of the invention includes a fixing plate 100, a base plate 200, a first adjusting assembly 400 and a second adjusting assembly 500. The substrate 200 is disposed opposite to the fixing plate 100, and the substrate 200 is provided with a first via hole and a second via hole. One end of the first adjusting assembly 400 is fixed to the fixing plate 100, and the other end of the first adjusting assembly passes through the first through hole, extends to a position where the substrate 200 deviates from the fixing plate 100, and can adjust the spacing distance between the substrate 200 and the fixing plate 100 by adjusting the length of the first adjusting assembly 400 between the fixing plate 100 and the substrate 200. One end of the second adjusting assembly 500 is fixed to the fixing plate 100, and the other end of the second adjusting assembly passes through the second through hole, extends to a position where the substrate 200 deviates from the fixing plate 100, and can change the spacing distance between the substrate 200 and the fixing plate 100 by adjusting the length of the second adjusting assembly 500 between the fixing plate 100 and the substrate 200. Before a part is printed by using the laser printing device provided with the adjusting device 10, the distance between the substrate 200 and the fixing plate 100 can be adjusted by adjusting the length of the first adjusting component 400 between the fixing plate 100 and the substrate 200, and the distance between the substrate 200 and the fixing plate 100 can be changed by adjusting the length of the second adjusting component 500 between the fixing plate 100 and the substrate 200, so that the substrate 200 is in a balanced state, thereby realizing the leveling of the substrate 200, and the whole operation process is simple and convenient, easy to operate, and capable of ensuring the accuracy of the leveling result, and meanwhile, the adjusting device 10 has the characteristics of simple structure, low cost and easy maintenance.
The laser printing apparatus provided by the embodiment of the present invention has the same advantages as the adjusting device 10, and is not described herein again.
In the description of the present invention, it should also be noted that the terms "disposed" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically stated or limited. Either mechanically or electrically. They may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "left", "right", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships usually placed when the product of the present invention is used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The adjusting device of the laser printing equipment is characterized by comprising a fixing plate, a base plate, a main supporting structure, a first adjusting component and a second adjusting component;
a positioning opening is formed in the fixing plate;
the positioning opening is positioned in the middle of the fixing plate;
the substrate is arranged opposite to the fixing plate, and a first through hole and a second through hole are formed in the substrate;
the main supporting structure comprises a main supporting rod, an adjusting ring, an azimuth adjusting piece and a pressing plate;
one end of the main supporting structure is placed at the positioning opening, the other end of the main supporting structure is arranged on the substrate through a connecting piece so as to support the substrate above the fixing plate, and the main supporting structure is arranged at one end of the substrate close to or far away from the substrate through adjusting the connecting piece;
the adjusting ring is sleeved at one end of the main supporting rod far away from the base plate, and an annular convex structure is arranged on the periphery of the adjusting ring;
the direction adjusting piece is of an annular structure and is fixed in the positioning port, and an annular groove structure matched with the annular convex structure is arranged in the direction adjusting piece;
the annular convex structure is matched with the annular concave groove structure, so that the main supporting rod can rotate in the direction adjusting piece to change the position of the base plate relative to the positioning plate;
one end of the first adjusting component is fixed on the fixing plate, the other end of the first adjusting component penetrates through the first via hole, extends to the position of the substrate, which is far away from the fixing plate, and can adjust the spacing distance between the substrate and the fixing plate by adjusting the length of the first adjusting component between the fixing plate and the substrate;
the first adjusting component comprises a first supporting rod, a first elastic bearing, a first adjusting piece, a first joint bearing and a first inner bearing component;
the first joint bearing is arranged on the first through hole;
the first inner bearing assembly is sleeved on the first supporting rod and fixed to the first supporting rod, and when the first supporting rod penetrates through the first through hole, the first inner bearing assembly can rotate relative to the first joint bearing;
one end of the second adjusting component is fixed on the fixing plate, the other end of the second adjusting component penetrates through the second through hole and extends to the position of the substrate, which is far away from the fixing plate, and the distance between the substrate and the fixing plate can be changed by adjusting the length of the second adjusting component between the fixing plate and the substrate;
the second adjusting component comprises a second supporting rod, a second elastic bearing, a second adjusting piece, a second joint bearing and a second inner bearing component;
the second joint bearing is arranged on the second through hole;
the second inner bearing assembly is sleeved on the second supporting rod and fixed on the second supporting rod, and when the second supporting rod penetrates through the second via hole, the second inner bearing assembly can rotate relative to the second joint bearing.
2. The adjusting device according to claim 1, wherein one end of the first supporting rod is fixed to the fixing plate, and the other end of the first supporting rod passes through the first through hole and extends to a position of the substrate away from the fixing plate;
the first elastic bearing is sleeved on the first supporting rod and is positioned between the fixed plate and the base plate;
the first adjusting piece is sleeved at one end, deviating from the fixed plate, of the first supporting rod, the position of the first supporting rod can be changed, the compression state of the first elastic bearing is changed, and the length of the first supporting rod between the fixed plate and the base plate is adjusted.
3. The adjustment device of claim 1, wherein the first inner bearing assembly comprises a first bearing housing and a first inner bearing;
the first bearing sleeve is sleeved on the first supporting rod and fixed on the first supporting rod;
the first inner bearing sleeve is arranged on the first bearing sleeve and fixed on the first bearing sleeve, and when the first supporting rod penetrates through the first through hole, the first inner bearing sleeve can rotate relative to the first joint bearing.
4. The adjusting apparatus according to claim 2, wherein the base plate has a first notch extending from a side of the base plate away from the fixing plate to a side of the base plate close to the fixing plate, the first notch is communicated with the first through hole, and the first adjusting member is located inside the first notch.
5. The adjusting device of claim 1, wherein one end of the second supporting rod is fixed to the fixing plate, and the other end of the second supporting rod passes through the second through hole and extends to a position of the substrate away from the fixing plate;
the second elastic bearing is sleeved on the second supporting rod and is positioned between the fixed plate and the base plate;
the second adjusting piece is sleeved at one end, deviating from the fixed plate, of the second supporting rod, the position of the second supporting rod can be changed, so that the compression state of the second elastic bearing is changed, and the length of the second supporting rod between the fixed plate and the base plate is adjusted.
6. The adjustment device of claim 1, wherein the second inner bearing assembly comprises a second bearing housing and a second inner bearing;
the second bearing is sleeved on the second supporting rod and fixed on the second supporting rod;
the second inner bearing sleeve is arranged on the second bearing sleeve and fixed on the second bearing sleeve, and when the second supporting rod penetrates through the second through hole, the second inner bearing sleeve can rotate relative to the second joint bearing.
7. The adjusting apparatus according to claim 5, wherein the base plate is provided with a second notch extending from a side of the base plate facing away from the fixing plate to a side of the base plate close to the fixing plate, the second notch is communicated with the second through hole, and the second adjusting member is located inside the second notch.
8. A laser printing device is characterized by comprising a selective laser melting device, wherein the selective laser melting device is provided with the adjusting device of any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910342707.3A CN111842884B (en) | 2019-04-25 | 2019-04-25 | Adjusting device and laser printing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910342707.3A CN111842884B (en) | 2019-04-25 | 2019-04-25 | Adjusting device and laser printing equipment |
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| CN111842884A CN111842884A (en) | 2020-10-30 |
| CN111842884B true CN111842884B (en) | 2022-10-21 |
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|---|---|---|---|---|
| CN201556027U (en) * | 2009-11-17 | 2010-08-18 | 上海微电子装备有限公司 | Connecting mechanism for focusing and leveling |
| CN204892951U (en) * | 2015-08-07 | 2015-12-23 | 湖南华曙高科技有限责任公司 | Direct quick former automatic levelling device of metal |
| CN205395176U (en) * | 2016-03-01 | 2016-07-27 | 苏州锦帛展示器材有限公司 | 3D prints supporting platform levelling device |
| CN205834239U (en) * | 2016-07-18 | 2016-12-28 | 南京前知智能科技有限公司 | A kind of SLM device molding base station precise leveling device |
| CN206450964U (en) * | 2016-10-31 | 2017-08-29 | 上海微电子装备有限公司 | A kind of vertical adjustment locking device |
| CN206321854U (en) * | 2016-12-14 | 2017-07-11 | 深圳市光峰光电技术有限公司 | A kind of regulating device of reflecting mirror and light-source system |
-
2019
- 2019-04-25 CN CN201910342707.3A patent/CN111842884B/en active Active
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| Publication number | Publication date |
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| CN111842884A (en) | 2020-10-30 |
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