CN218876291U - Synchronous belt tensioning adjusting device and rapid forming equipment - Google Patents
Synchronous belt tensioning adjusting device and rapid forming equipment Download PDFInfo
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- CN218876291U CN218876291U CN202222869811.8U CN202222869811U CN218876291U CN 218876291 U CN218876291 U CN 218876291U CN 202222869811 U CN202222869811 U CN 202222869811U CN 218876291 U CN218876291 U CN 218876291U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model discloses a hold-in range tensioning adjusting device and quick forming equipment relates to printing apparatus technical field, and the main objective improves hold-in range adjusting device's easy dismounting nature to improve work efficiency. The utility model discloses a main technical scheme does: the synchronous belt tensioning adjusting device is applied to rapid forming equipment and comprises a shell, wherein the shell is an integrally formed part and is used for being installed on a bracket of the rapid forming equipment; the housing includes a mounting port; adjusting part, at least a part of adjusting part pass through the installing port set up in the shell, adjusting part be used for with quick forming equipment's hold-in range is connected, in order to adjust the rate of tension of hold-in range.
Description
Technical Field
The utility model relates to a three-dimensional printing equipment technical field particularly, relates to a hold-in range tensioning adjusting device and quick former.
Background
At present, three-dimensional inkjet printer includes the section bar spare usually, and the both ends of section bar spare are equipped with synchronous pulley usually, connect through synchronous belt drive between the synchronous pulley to the rotation through the hold-in range drives the print platform module and/or beats the printer head module and remove, realizes printing of model.
In order to ensure that the tensioning of the synchronous belt is moderate, thereby ensuring the printing quality of the model, an adjusting device for adjusting the tensioning degree of the synchronous belt is generally required to be arranged on the three-dimensional printer, and in order to ensure the normal operation of the adjusting device, the adjusting device is generally required to be periodically disassembled, assembled and maintained, however, in the related art, the disassembling and assembling operation of the adjusting device is inconvenient, for example, a patent with the publication number of CN217258422U discloses a belt adjusting device and a three-dimensional printing apparatus, and specifically discloses that the adjusting device comprises a shell and a tensioning assembly, at least part of the tensioning assembly is located in an accommodating cavity of the shell, the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are clamped and enclosed to form an accommodating cavity, when the adjusting device is disassembled, the upper shell and the lower shell need to be disassembled first, then the tensioning assembly in the accommodating cavity can be disassembled, when the adjusting device is installed, the upper shell and the lower shell need to be installed, so that the installation of the adjusting structure can be completed, the disassembling and assembling operation of the adjusting device is inconvenient, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a hold-in range tensioning adjusting device and quick forming equipment, the main objective improves hold-in range adjusting device's easy dismounting nature to improve work efficiency.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
in one aspect, an embodiment of the utility model provides a hold-in range tensioning adjusting device is applied to quick former, include:
the shell is an integrally-formed part and is used for being installed on a bracket of the rapid prototyping equipment; the housing includes a mounting port;
adjusting part, at least a part of adjusting part pass through the installing port set up in the shell, adjusting part be used for with quick forming equipment's hold-in range is connected, in order to adjust the rate of tension of hold-in range.
Furthermore, a sliding rail is arranged in the shell;
the adjustment assembly includes:
the support comprises a state of being movably connected with the slide rail and a state of being separated from the slide rail, when the support is movably connected with the slide rail, the support is movably arranged in the shell, and when the support is separated from the slide rail, the support is separated from the shell;
the synchronous belt wheel is rotationally connected to the support and is in transmission connection with the synchronous belt;
the regulating part, the regulating part include with support threaded connection's state and with the state of support separation, the regulating part with during support threaded connection, the one end of regulating part penetrates the shell for the drive the support drives synchronous pulley for the shell removes, in order to adjust the rate of tension of hold-in range, and the restriction the support is located in the shell.
Further, the support is connected with the shell in a sliding mode; the moving direction of the support relative to the shell is consistent with the transmission direction of the synchronous belt.
Furthermore, a sliding groove is arranged on one of the support and the shell, and the sliding groove extends along the moving direction of the support;
the other of the support and the shell is provided with a bulge which is connected in the sliding groove in a sliding way.
Furthermore, at least one sliding groove is arranged on at least two opposite side surfaces of the support;
at least one protrusion is arranged on at least two opposite inner walls of the shell;
the chute comprises a first inlet end, the first inlet end is used for enabling the protrusion to slide in or slide out of the chute, and the cross-sectional area of the first inlet end is larger than that of other positions of the chute.
Further, the adjustment assembly includes a first guide;
the shell is provided with a second guide piece, and the first guide piece and the second guide piece are matched to guide the adjusting assembly to enter the shell through the mounting opening.
Further, the support comprises a containing groove;
the synchronous belt wheel comprises a pin shaft and a wheel body rotationally connected to the pin shaft, the wheel body is arranged in the accommodating groove, and two ends of the pin shaft correspondingly penetrate through two opposite groove side walls of the accommodating groove;
the pin shaft forms the first guide member;
the second guide piece comprises two guide grooves which are correspondingly arranged on two opposite inner walls of the shell, and the guide grooves extend along the moving direction of the support and penetrate through the mounting opening;
and two ends of the pin shaft are correspondingly and slidably connected in the two guide grooves.
Further, the guide groove comprises a second inlet end, the second inlet end is used for allowing the pin shaft to slide into or out of the guide groove, and the cross-sectional area of the second inlet end is larger than that of other positions of the guide groove.
Further, the adjusting piece comprises a knob and a screw, and the knob is located outside the shell;
a first threaded hole is formed in the support; one end of the screw rod is connected with the knob, the other end of the screw rod penetrates into the shell and is in threaded connection with the threaded hole, and the knob is used for being screwed so that the screw rod drives the support to move relative to the shell; the support is made of plastics, a first metal piece is embedded in the support, and a first threaded hole is formed in the first metal piece;
or a second threaded hole is formed in the knob; one end of the screw rod is in threaded connection with the second threaded hole, the other end of the screw rod penetrates into the shell and is connected with the support, and the knob is used for being rotated to enable the screw rod to drive the support to move relative to the shell; the material of knob includes plastics, the knob is embedded to have the second metalwork, the second screw hole is seted up on the second metalwork.
On the other hand, the embodiment of the utility model provides a still provide a rapid prototyping equipment, including aforementioned hold-in range tensioning adjusting device.
Borrow by above-mentioned technical scheme, the utility model discloses following beneficial effect has at least:
in the technical scheme provided by the embodiment of the utility model, the synchronous belt tensioning adjusting device comprises a shell and an adjusting component, the adjusting component can be connected with the synchronous belt of the rapid prototyping equipment to adjust the tension degree of the synchronous belt, and importantly, the shell is an integrated piece, when the adjusting device is disassembled and assembled, the adjusting component is only required to be disassembled from the shell or assembled into the shell through the mounting port of the shell, and the shell is not required to be disassembled and assembled, so that the disassembling and assembling operation of the adjusting device is simple and convenient, and the working efficiency is improved; meanwhile, the integrally formed shell not only reduces the manufacturing cost, but also improves the structural stability of the shell; in addition, because integrated into one piece's shell does not have the seam, consequently can avoid taking place the abnormal sound, promotes user experience and feels, can also avoid impurity such as outside dust to lead to the fact the damage to adjusting part in the seam gets into the shell, has guaranteed adjusting device's normal work.
Drawings
Fig. 1 is a schematic structural view of a synchronous belt tensioning adjustment device provided in an embodiment of the present invention at a first viewing angle;
FIG. 2 isbase:Sub>A schematic sectional view taken along line A-A in FIG. 1;
fig. 3 is a schematic structural diagram of a synchronous belt tensioning adjustment device provided in an embodiment of the present invention at a second viewing angle;
fig. 4 is an exploded schematic view of a synchronous belt tensioning adjustment device provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a synchronous belt tensioning adjustment device provided in an embodiment of the present invention installed on a support of a rapid prototyping apparatus;
fig. 6 is an exploded schematic view of another synchronous belt tensioning adjustment device provided in the embodiment of the present invention;
fig. 7 is an exploded schematic view of a synchronous belt tensioning adjustment device provided in an embodiment of the present invention installed on a bracket of a rapid prototyping apparatus;
fig. 8 is a schematic structural view of a whole machine in which the synchronous belt tensioning adjustment device provided by the embodiment of the present invention is installed on the rapid prototyping apparatus.
Description of reference numerals:
1-a housing; 11-a mounting port; 2-a regulating component; 300-synchronous belt; 21-a support; 22-a synchronous pulley; 23-an adjustment member; 211-a chute; 12-a bump; 221-a pin shaft; 222-a wheel body; 13-a guide groove; 231-a knob; 232-screw rod; 213-first threaded hole; 100-X shaft support; 200-Y shaft support; 2111-first inlet port.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the preferred embodiments of the present invention.
As shown in fig. 1, fig. 2 and fig. 3, and fig. 5, fig. 7 and fig. 8, an embodiment of the present invention provides a synchronous belt tensioning adjustment device, which is applied to a rapid prototyping device, and includes a housing 1, where the housing 1 is an integrally formed part, and may be an integrally injection-molded part, and is used for being mounted on a bracket of the rapid prototyping device; the housing 1 includes a mounting port 11; adjusting part 2, at least a part of this adjusting part 2 passes through installing port 11 and sets up in shell 1, and adjusting part 2 is used for being connected with quick forming equipment's hold-in range 300 to adjust the rate of tension of hold-in range 300.
The embodiment of the utility model provides a hold-in range tensioning adjusting device, including shell 1 and adjusting part 2, adjusting part 2 can be connected with hold-in range 300 of quick forming equipment for adjust the rate of tension of hold-in range 300, and importantly, shell 1 is an integrated into one piece spare, when dismouting adjusting device, only need with adjusting part 2 through the installing port 11 of shell 1 detach shell 1 or install to in the shell 1 can, need not to carry out any dismouting operation to shell 1, make the dismouting operation of adjusting device simple and convenient, improved work efficiency; meanwhile, the integrally formed shell 1 not only reduces the manufacturing cost, but also improves the structural stability of the shell 1; in addition, because integrated into one piece's shell 1 does not have the seam, consequently can avoid taking place the abnormal sound, promotes user experience and feels, can also avoid impurity such as outside dust to cause the damage to adjusting part 2 through seam entering shell 1 in, has guaranteed adjusting device's normal work.
It can be understood that the embodiment of the present invention provides a synchronous belt tensioning adjusting device, which can be installed on the X-axis bracket 100 of the rapid prototyping device and/or installed on the Y-axis bracket 200, specifically, the housing 1 can be fixed on the bracket by fasteners such as screws, so that the adjusting assembly 2 is connected with the synchronous belt 300 to adjust the tension of the synchronous belt 300. It should also be understood that the shape of the synchronous belt tension adjusting device may be different according to the installation position of the synchronous belt tension adjusting device on the rapid prototyping equipment, for example, the outer shape of the housing 1 is different, and the structure of the synchronous belt tension adjusting device is the same although the shape of the synchronous belt tension adjusting device at different installation positions is different. Specifically, the timing belt tension adjusting means shown in fig. 1 to 4 may be provided on the X-axis frame 100 of the rapid prototyping apparatus, and the timing belt tension adjusting means shown in fig. 6 may be provided on the Y-axis frame 200 of the rapid prototyping apparatus. The bracket can be in a sectional material or other strip-shaped structures.
Wherein, the structural style of adjusting part 2 can have a variety, as long as can be connected with the hold-in range 300 of rapid prototyping equipment in order to adjust the rate of tension of hold-in range 300. For example, the adjusting assembly 2 may include a tension wheel and an adjusting rod, the tension wheel is movably disposed in the housing 1 and abuts against an inner side of the synchronous belt 300, and one end of the adjusting rod can be inserted into the housing 1 and connected to the tension wheel to drive the tension wheel to move and tighten or loosen the synchronous belt 300, thereby achieving the purpose of adjusting the tension of the synchronous belt 300. Specifically, the housing 1 may be mounted at one end of a bracket.
In order to ensure the working reliability of the synchronous belt tensioning adjusting device, in the embodiment of the present invention, referring to fig. 2, 4 and 6, a sliding rail may be disposed in the housing 1, the adjusting assembly 2 may include a support 21, the support 21 includes a state of being movably connected to the sliding rail and a state of being separated from the sliding rail, when the support 21 is movably connected to the sliding rail, the support 21 is movably disposed in the housing 1, and when the support 21 is separated from the sliding rail, the support 21 is separated from the housing 1; the synchronous pulley 22 is rotationally connected to the support 21 and is used for being in transmission connection with the synchronous belt 300; adjusting part 23, including the state with support 21 threaded connection and the state of separating with support 21, when adjusting part 23 and support 21 threaded connection, adjusting part 23 one end penetrates shell 1 for drive support 21 drives synchronous pulley 22 and removes for shell 1, with the rate of tension of adjusting hold-in range 300, and with support 21 spacing in shell 1.
In the above embodiment, the support 21 includes the state of being connected with the slide rail is removed, under this state, support 21 and slide rail are removed and are connected, and support 21 is movably set up in shell 1, like this when the rate of tension of hold-in range needs to be adjusted, can drive support 21 through regulating part 23 and remove to make support 21 drive synchronous pulley 22 motion, thereby change synchronous pulley 22's position, and then realize the purpose of adjusting the rate of tension of hold-in range 300, simple structure, it is reliable to use. Specifically, the housing 1 may be mounted at an end position of the bracket.
In the above embodiment, the support 21 further includes a state separated from the slide rail, in this state, the support 21 and the synchronous pulley 22 are separated from the housing 1, the synchronous belt 300 can be conveniently installed on the synchronous pulley 22 at this moment, the installation of the synchronous belt 300 is not interfered by the housing 1, and in the prior art, the synchronous pulley is not easily detached from the housing, when installing the synchronous belt, because the housing inner wall sets up the stopping structure, the support and the synchronous pulley cannot be directly separated from the housing, at this moment, the housing needs to be detached first, the support and the synchronous pulley are taken out, the installation of the synchronous belt can be performed, and after the synchronous belt is installed, the housing needs to be re-combined, which causes inconvenient installation of the synchronous belt, in the embodiment of the present invention, the guide rail can extend to the end of the installation opening 11, the support 21 can be separated from the housing 1 together with the synchronous pulley 22, the synchronous belt 300 can be installed on the synchronous pulley 22 at the outside of the housing 1, and the installation of the synchronous belt 300 is more convenient. In addition, when adjusting the tightness of the synchronous belt 300, the support 21 can be moved to a position separated from the housing 1, so that the stroke of the synchronous pulley 22 can be increased, thereby increasing the adjusting range of the synchronous belt tensioning adjusting device and being more convenient to use.
It should be noted that, the movable connection manner between the support 21 and the sliding rail in the housing 1 may include a movable connection manner such as a sliding connection or a rolling connection, and the support 21 may be directly movably connected with the sliding rail, or movably connected with the sliding rail through another component such as a pulley or a pin, which may be specifically selected according to actual needs during implementation, and the application is not limited in this application.
The embodiment of the utility model provides an in, support 21 can with shell 1 sliding connection, specifically, support 21 can with shell 1's inner wall sliding connection, and support 21 is unanimous with the transmission direction of hold-in range 300 for shell 1's moving direction.
In the above embodiment, by arranging the support 21 to be slidably connected to the housing 1, the support 21 can always keep being connected to the housing 1 when the adjusting member 23 drives the support 21 and the synchronous pulley 22 to move relative to the housing 1, on one hand, the installation between the adjusting assembly 2 and the housing 1 can be firmer, and thus the structural stability of the synchronous belt tensioning adjusting device can be improved; on the other hand, the guide function can also be provided for the movement of the support 21, so that the support 21 drives the synchronous pulley 22 to stably move along the transmission direction of the synchronous belt 300, so as to increase or decrease the distance between the synchronous pulleys 22, and further adjust the tension of the synchronous belt 300.
Wherein, the sliding connection mode between the support 21 and the housing 1 can be various, in order to ensure the stability of the support 21 sliding relative to the housing 1, in the embodiment of the present invention, referring to fig. 1, fig. 4, fig. 6 and fig. 7, a sliding groove 211 can be provided on one of the support 21 and the housing 1, and the sliding groove 211 is extended along the moving direction of the support 21; the other of the support 21 and the housing 1 is provided with a projection 12, and the projection 12 is slidably connected in the sliding groove 211. Specifically, the sliding groove 211 or the protrusion 12 provided on the support 21 may be used as the aforementioned sliding rail.
In the above embodiment, the sliding connection between the support 21 and the housing 1 is realized through the matching structural form of the sliding groove 211 and the protrusion 12, so that the sliding stability of the support 21 relative to the housing 1 can be ensured, and the structure is relatively simple and easy to implement. Specifically, one of the slide groove 211 and the projection 12 is provided on the support 21, and the other is provided on the inner wall of the housing 1, for example, the slide groove 211 is provided on the support 21, and the projection 12 is provided on the inner wall of the housing 1. The structure of the protrusion 12 may be a protruding strip adapted to the contour shape of the sliding groove 211, or the protrusion 12 may include a plurality of protrusions adapted to the contour shape of the sliding groove 211, and the plurality of protrusions are arranged at intervals along the length direction of the sliding groove 211 and are respectively slidably connected in the sliding groove 211.
In some embodiments, the sliding groove 211 may be a groove recessed on the surface of the support 21 and penetrating through both ends of the support 21.
In the embodiment of the present invention, referring to fig. 4 and fig. 6, the sliding groove 211 may include a first inlet end 2111 for the protrusion 12 to slide into or out of the sliding groove 211, the cross-sectional area of the first inlet end 2111 may be larger than the cross-sectional area of other portions of the sliding groove 211, i.e. the first inlet end 2111 may be trumpet-shaped, so that the protrusion 12 slides into or out of the sliding groove 211 through the first inlet end 2111, thereby further facilitating the dismounting of the synchronous belt tension adjusting device.
In the embodiment of the present invention, at least two sides of the support 21 that are away from each other are provided with at least one of the above-mentioned sliding grooves 211; at least two opposite inner walls of the housing 1 are provided with at least one protrusion 12, so that at least two sides of the support 21 are slidably connected with at least two inner walls of the housing 1, thereby further improving the installation firmness between the adjusting assembly 2 and the housing 1 and the sliding stability of the support 21 relative to the housing 1.
In some embodiments, two or more sliding grooves 211 may be provided on each side of the support 21, and correspondingly, two or more protrusions 12 may be provided on each inner wall of the housing 1, so as to further improve the mounting firmness between the adjustment assembly 2 and the housing 1, and the sliding stability of the support 21 relative to the housing 1.
In an embodiment of the present invention, the adjusting assembly 2 may include a first guiding member; the housing 1 is provided with a second guide member, and the first guide member and the second guide member cooperate to guide the adjusting assembly 2 into the housing 1 through the mounting opening 11.
In the above embodiment, through the arrangement of the first guide piece and the second guide piece, when the adjusting assembly 2 is installed in the housing 1 through the installation opening 11, the first guide piece and the second guide piece can be mutually matched to guide the adjusting assembly 2 to smoothly and rapidly enter the housing 1, and the installation convenience of the synchronous belt tensioning adjusting device is further improved.
The first guide member and the second guide member may be configured in various forms, as long as they can cooperate with each other to guide the adjustment assembly 2 into the housing 1 through the mounting opening 11.
In order to improve the structural simplicity of the synchronous belt tensioning adjusting device, in the embodiment of the present invention, referring to fig. 1 and 2, the support 21 may include an accommodating groove; the synchronous pulley 22 comprises a pin shaft 221 and a pulley body 222 rotatably connected to the pin shaft 221, the pulley body 222 is disposed in the accommodating groove, and two ends of the pin shaft 221 correspondingly penetrate through two opposite groove side walls of the accommodating groove to fix the pulley body 222 on the support 21; the pin 221 forms a first guide; the second guiding element comprises two guiding grooves 13, the two guiding grooves 13 are correspondingly arranged on two opposite inner walls of the shell 1, and the guiding grooves 13 extend along the moving direction of the support 21 and penetrate through the mounting opening 11; the two ends of the pin shaft 221 are slidably connected into the two guide grooves 13.
According to the above embodiment, before the adjusting assembly 2 is installed in the housing 1, if the pin shaft 221 of the adjusting assembly 2 corresponds to the guide grooves 13, that is, both ends of the pin shaft 221 can be correspondingly slidably connected in the two guide grooves 13, the adjusting assembly 2 can be installed in the housing 1 through the installation opening 11, if the pin shaft 221 of the adjusting assembly 2 does not correspond to the guide grooves 13, that is, the pin shaft 221 can be blocked at the installation opening 11 and cannot enter the housing 1 through the installation opening 11, the installation of the adjusting assembly 2 cannot be realized, such a structural arrangement can ensure that the installation direction of the adjusting assembly 2 is correct, thereby avoiding rework due to the error in the installation direction of the adjusting assembly 2, and further improving the installation convenience of the synchronous belt tensioning adjusting device.
In addition, the sliding fit of the pin shaft 221 and the guide groove 13 can also play a role in guiding the movement of the support 21, so that the stability of the movement of the support 21 relative to the housing 1 is further improved, and the connection stability between the adjusting assembly 2 and the housing 1 can be further improved.
Specifically, the support 21 may be a U-shaped member, the U-shaped member includes two opposite support plates and a connecting plate connected between the two support plates, the two support plates and the connecting plate surround the accommodating groove, and two ends of the pin shaft 221 correspondingly penetrate through the two support plates.
It should be noted that, the sliding connection between the support 21 and the housing 1 through the sliding slot 211 and the protrusion 12, and the sliding connection through the pin 221 and the guiding slot 13 may be adopted at the same time, or one of them, and only one of them may be adopted to realize the sliding connection between the support 21 and the housing 1.
The embodiment of the utility model provides an in, guide way 13 can be including the second entry end that is used for supplying round pin axle 221 to slide in or roll-off guide way 13, and the cross-sectional area of this second entry end can be greater than the cross-sectional area of other positions of guide way 13, and this second entry end can be the loudspeaker form promptly to be convenient for round pin axle 221 slides in or roll-off guide way 13 through the second entry end, thereby further makes things convenient for this hold-in range tensioning adjusting device's dismouting.
In the embodiment of the present invention, referring to fig. 2, 4 and 6, the adjusting member 23 may include a knob 231 and a screw 232, wherein the knob 231 is located outside the housing 1; the support 21 may be provided with a first threaded hole 213; one end of the screw 232 is fixedly connected with the knob 231, the other end of the screw 232 penetrates into the housing 1 and is in threaded connection with the first threaded hole 213, and the knob 231 is used for being screwed so that the screw 232 drives the support 21 to move relative to the housing 1; the support 21 is made of plastics, a first metal piece is embedded in the support 21, and a first threaded hole 213 is formed in the first metal piece;
or, a second threaded hole is arranged on the knob 231; one end of the screw rod 232 is in threaded connection with the second threaded hole, the other end of the screw rod 232 penetrates into the shell 1 and is connected with the support 21, and the knob 231 is used for being rotated so that the screw rod 232 drives the support 21 to move relative to the shell 1; the material of knob 231 includes plastics, and knob 231 is embedded to have the second metalwork, and the second screw hole is seted up on the second metalwork.
In the above embodiment, when the tension of the synchronous belt 300 needs to be adjusted, the knob 231 may be rotated to drive the support 21 and the synchronous pulley 22 to move relative to the housing 1 through the screw 232, so as to adjust the tension of the synchronous belt 300, and furthermore, the moving direction of the support 21 and the synchronous pulley 22 relative to the housing 1 may be adjusted by adjusting the rotating direction of the knob 231, and the stroke of the support 21 and the synchronous pulley 22 may be controlled by controlling the rotating angle of the knob 231, which not only has a simple structure, but also improves the adjusting precision of the synchronous belt tensioning adjusting device.
In the above embodiment, the first metal part is embedded in the support 21, and the first threaded hole 213 is formed in the first metal part, so that the service life of the support 21 can be prolonged; or, a second metal piece is embedded in the knob 231, and the second threaded hole is formed in the second metal piece, so that the service life of the knob 231 can be prolonged.
The embodiment of the utility model provides a hold-in range tensioning adjusting device is still provided, is applied to quick former, include:
the shell 1 is an integrally formed part and is used for being installed on a bracket of the rapid prototyping equipment; the housing 1 includes a mounting port 11;
adjusting part 2, at least a part of adjusting part 2 passes through installing port 11 and sets up in shell 1, and adjusting part 2 is used for being connected with rapid prototyping equipment's hold-in range 300 to adjust hold-in range 300's rate of tension.
Wherein, a slide rail is arranged in the shell;
the adjustment assembly 2 comprises:
the support 21 is movably connected with the slide rail and separated from the slide rail, when the support 21 is movably connected with the slide rail, the support 21 is movably arranged in the shell 1, and when the support 21 is separated from the slide rail, the support 21 is separated from the shell 1;
the synchronous pulley 22 is rotationally connected to the support 21 and is used for being in transmission connection with the synchronous belt 300;
adjusting part 23, adjusting part 23 include with support 21 threaded connection's state and with the state of support separation, when adjusting part 23 and support 21 threaded connection, the shell 1 is penetrated to the one end of adjusting part 23 for drive support 21 drives synchronous pulley 22 and removes for shell 1, with the rate of tension of adjusting hold-in range 300, and restriction support 21 is located shell 1.
Wherein, the support 21 is connected with the shell 1 in a sliding way; the moving direction of the carriage 21 with respect to the housing 1 coincides with the driving direction of the timing belt 300.
Wherein, a sliding groove 211 is arranged on one of the support 21 and the housing 1, and the sliding groove 211 extends along the moving direction of the support 21;
the other of the support 21 and the housing 1 is provided with a protrusion 12, and the protrusion 12 is slidably coupled in the sliding groove 211.
Wherein, at least two sides of the support 21 which are deviated from each other are provided with at least one sliding chute 211;
at least two opposite inner walls of the shell 1 are provided with at least one bulge 12;
the slide groove 211 includes a first inlet end for the projection 12 to slide into or out of the slide groove 211, the first inlet end having a cross-sectional area larger than the cross-sectional area of the slide groove 211 at other positions.
Wherein the adjustment assembly 2 comprises a first guide;
the housing 1 is provided with a second guide member, and the first guide member and the second guide member cooperate to guide the adjusting assembly 2 into the housing 1 through the mounting opening 11.
Wherein, the support 21 comprises a containing groove;
the synchronous pulley 22 comprises a pin shaft 221 and a pulley body 222 rotatably connected to the pin shaft 221, the pulley body 222 is disposed in the accommodating groove, and two ends of the pin shaft 221 correspondingly penetrate through two opposite groove side walls of the accommodating groove;
the pin 221 forms a first guide;
the second guiding element comprises two guiding grooves 13, the two guiding grooves 13 are correspondingly arranged on two opposite inner walls of the shell 1, and the guiding grooves 13 extend along the moving direction of the support 21 and penetrate through the mounting opening 11;
the two ends of the pin shaft 221 are correspondingly slidably connected in the two guide grooves 13.
The guide groove 13 includes a second entrance end, the second entrance end is used for allowing the pin shaft 221 to slide into or slide out of the guide groove 13, and the cross-sectional area of the second entrance end is larger than the cross-sectional area of other positions of the guide groove.
Wherein, the adjusting member 23 comprises a knob 231 and a screw 232, the knob 231 is located outside the housing 1;
the support 21 is provided with a first threaded hole 213; one end of the screw 232 is fixedly connected with the knob 231, the other end of the screw 232 penetrates into the housing 1 and is in threaded connection with the first threaded hole 213, and the knob 231 is used for being screwed so that the screw 232 drives the support 21 to move relative to the housing 1; the support 21 is made of plastics, a first metal piece is embedded in the support 21, and a first threaded hole 213 is formed in the first metal piece;
or, a second threaded hole is arranged on the knob 231; one end of the screw 232 is in threaded connection with the second threaded hole, the other end of the screw 232 penetrates into the housing 1 and is fixedly connected with the support 21, and the knob 231 is used for being rotated so that the screw 232 drives the support 21 to move relative to the housing 1; the material of knob 231 includes plastics, and the embedded second metalwork that has of knob 231, the second screw hole is seted up on the second metalwork.
The embodiment of the utility model provides a quick former is still provided, including aforementioned hold-in range tensioning adjusting device.
The embodiment of the utility model provides a rapid prototyping equipment, including hold-in range tensioning adjusting device, this adjusting device includes shell 1 and adjusting part 2, adjusting part 2 can be connected with hold-in range 300 of rapid prototyping equipment, for adjust the rate of tension of hold-in range 300, and importantly, shell 1 is an integrated piece spare, when dismouting adjusting device, only need to adjust part 2 through the installing port 11 of shell 1 detach shell 1 or install to in shell 1 can, need not to carry out any dismouting operation to shell 1, make the dismouting operation of adjusting device simple and convenient, improved work efficiency; meanwhile, the integrally formed shell 1 not only reduces the manufacturing cost, but also improves the structural stability of the shell 1; in addition, because integrated into one piece's shell 1 does not have the seam, consequently can avoid taking place the abnormal sound, promotes user experience and feels, can also avoid impurity such as outside dust to lead to the fact the damage to adjusting part 2 through in the seam gets into shell 1, has guaranteed adjusting device's normal work.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a hold-in range tensioning adjusting device, is applied to quick forming equipment, its characterized in that includes:
the shell is an integrally formed part and is used for being mounted on a bracket of the rapid prototyping equipment; the housing includes a mounting port;
adjusting part, at least a part of adjusting part pass through the installing port set up in the shell, adjusting part be used for with quick forming equipment's hold-in range is connected, in order to adjust the rate of tension of hold-in range.
2. The synchronous belt tension adjustment device of claim 1,
a sliding rail is arranged in the shell;
the adjustment assembly includes:
the support comprises a state of being movably connected with the slide rail and a state of being separated from the slide rail, when the support is movably connected with the slide rail, the support is movably arranged in the shell, and when the support is separated from the slide rail, the support is separated from the shell;
the synchronous belt wheel is rotationally connected to the support and is in transmission connection with the synchronous belt;
the regulating part, the regulating part include with support threaded connection's state and with the state of support separation, the regulating part with during support threaded connection, the one end of regulating part penetrates the shell for the drive the support drives synchronous pulley for the shell removes, in order to adjust the rate of tension of hold-in range, and the restriction the support is located in the shell.
3. The synchronous belt tension adjustment device of claim 2,
the support is connected with the shell in a sliding way; the moving direction of the support relative to the shell is consistent with the transmission direction of the synchronous belt.
4. The synchronous belt tension adjustment device of claim 3,
one of the support and the shell is provided with a sliding chute which extends along the moving direction of the support;
the other of the support and the shell is provided with a bulge which is connected in the sliding groove in a sliding way.
5. The synchronous belt tension adjustment device of claim 4,
at least one sliding groove is arranged on at least two side surfaces of the support which are deviated from each other;
at least one protrusion is arranged on at least two opposite inner walls of the shell;
the chute comprises a first inlet end, the first inlet end is used for enabling the protrusion to slide in or slide out of the chute, and the cross-sectional area of the first inlet end is larger than that of other positions of the chute.
6. The synchronous belt tension adjustment device of claim 2,
the adjustment assembly includes a first guide;
the shell is provided with a second guide piece, and the first guide piece and the second guide piece are matched to guide the adjusting assembly to enter the shell through the mounting opening.
7. The synchronous belt tension adjustment device of claim 6,
the support comprises a containing groove;
the synchronous belt wheel comprises a pin shaft and a wheel body rotationally connected to the pin shaft, the wheel body is arranged in the accommodating groove, and two ends of the pin shaft correspondingly penetrate through two opposite groove side walls of the accommodating groove;
the pin shaft forms the first guide piece;
the second guide piece comprises two guide grooves which are correspondingly arranged on two opposite inner walls of the shell, and the guide grooves extend along the moving direction of the support and penetrate through the mounting opening;
and two ends of the pin shaft are correspondingly connected in the two guide grooves in a sliding manner.
8. The synchronous belt tension adjustment device of claim 7,
the guide groove comprises a second inlet end, the second inlet end is used for allowing the pin shaft to slide into or out of the guide groove, and the cross sectional area of the second inlet end is larger than that of other positions of the guide groove.
9. The synchronous belt tension adjustment device of claim 2, wherein the adjustment member comprises a knob and a threaded rod, the knob being located outside the housing;
a first threaded hole is formed in the support; one end of the screw rod is fixedly connected with the knob, the other end of the screw rod penetrates into the shell and is in threaded connection with the first threaded hole, and the knob is used for being screwed so that the screw rod drives the support to move relative to the shell; the support is made of plastics, a first metal piece is embedded in the support, and a first threaded hole is formed in the first metal piece;
or a second threaded hole is formed in the knob; one end of the screw rod is in threaded connection with the second threaded hole, the other end of the screw rod penetrates into the shell and is fixedly connected with the support, and the knob is used for being rotated to enable the screw rod to drive the support to move relative to the shell; the material of knob includes plastics, the knob is embedded to have the second metalwork, the second screw hole is seted up on the second metalwork.
10. A rapid prototyping apparatus comprising a synchronous belt tensioning adjustment arrangement as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222869811.8U CN218876291U (en) | 2022-10-28 | 2022-10-28 | Synchronous belt tensioning adjusting device and rapid forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222869811.8U CN218876291U (en) | 2022-10-28 | 2022-10-28 | Synchronous belt tensioning adjusting device and rapid forming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218876291U true CN218876291U (en) | 2023-04-18 |
Family
ID=85942944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222869811.8U Active CN218876291U (en) | 2022-10-28 | 2022-10-28 | Synchronous belt tensioning adjusting device and rapid forming equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218876291U (en) |
-
2022
- 2022-10-28 CN CN202222869811.8U patent/CN218876291U/en active Active
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