CN215704132U - X-axis belt adjusting mechanism of 3D printer - Google Patents
X-axis belt adjusting mechanism of 3D printer Download PDFInfo
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- CN215704132U CN215704132U CN202122288887.7U CN202122288887U CN215704132U CN 215704132 U CN215704132 U CN 215704132U CN 202122288887 U CN202122288887 U CN 202122288887U CN 215704132 U CN215704132 U CN 215704132U
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- synchronous belt
- positioning block
- sliding
- seat
- fixing
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Abstract
An X-axis belt adjusting mechanism of a 3D printer relates to the technical field of 3D printing equipment and comprises a sliding seat, an X-axis guide rod, a synchronous belt, a fixing device and an elasticity adjusting device; the top and the bottom of one side of the sliding seat are matched with X-axis guide rods in a sliding mode, one end of each X-axis guide rod is provided with a fixing seat I, and the other end of each X-axis guide rod is provided with a fixing seat II; the sliding seat is provided with a mounting groove corresponding to two X-axis guide rods, a synchronous belt for driving the sliding seat to move along the X-axis guide rods is mounted at a position corresponding to the mounting groove, fixing devices for fixing two end heads of the synchronous belt respectively are arranged at two ends in the mounting groove, each fixing device comprises a positioning block I and a positioning block II, one end of each positioning block I is correspondingly and fixedly connected with the mounting groove, and the positioning blocks II are arranged on one side of each positioning block I at intervals; the utility model has simple structure, easy assembly, convenient and fast fixation of the synchronous belt, firmness and reliability, and the tightness adjusting device can realize the purpose of adjusting the tightness of the synchronous belt and is convenient to adjust.
Description
Technical Field
The utility model relates to the technical field of 3D printing equipment, in particular to an X-axis belt adjusting mechanism of a 3D printer.
Background
Along with the continuous development of science and technology, 3D printing technique also tends to maturity day by day, extrusion mechanism's in the present market drive mode is lead screw nut mechanism and hold-in range basically, lead screw nut mechanism is higher to the installation required precision, and the dead phenomenon of card appears in the use easily, the hold-in range then is lower to the installation required precision, also can avoid appearing the dead phenomenon of card, but hold-in range and extrusion mechanism's fixed comparatively difficult, installation and elasticity regulation step are comparatively loaded down with trivial details, this kind of phenomenon is the problem that technical staff in the field awaits a urgent need to solve.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model discloses an X-axis belt adjusting mechanism of a 3D printer.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an X-axis belt adjusting mechanism of a 3D printer comprises a sliding seat, an X-axis guide rod, a synchronous belt, a fixing device and an elasticity adjusting device; the top and the bottom of one side of the sliding seat are matched with X-axis guide rods in a sliding mode, one end of each X-axis guide rod is provided with a fixing seat I, and the other end of each X-axis guide rod is provided with a fixing seat II;
the sliding seat is provided with a mounting groove corresponding to two X-axis guide rods, a synchronous belt for driving the sliding seat to move along the X-axis guide rods is mounted at a position corresponding to the mounting groove, fixing devices for fixing two end heads of the synchronous belt respectively are arranged at two ends in the mounting groove, each fixing device comprises a positioning block I and a positioning block II, one end of each positioning block I is fixedly connected with the mounting groove in a corresponding mode, the positioning blocks II are arranged on one side of each positioning block I at intervals, the distance between each positioning block I and the top in the mounting groove and the distance between each positioning block I and each positioning block II are consistent with the thickness of the synchronous belt, and the distance between each positioning block II and the top in the mounting groove is consistent with the thickness of the double-folded synchronous belt body; a motor for driving the synchronous belt is mounted on the seat body of the fixed seat I, and an elasticity adjusting device for adjusting the elasticity of the synchronous belt is arranged on the seat body of the fixed seat II;
tightness adjusting device contains slider, synchronous pulley and adjusting bolt, be equipped with the cavity in the seat body of fixing base II, sliding connection has the slider in this cavity, and slider one end is rotated and is connected with and corresponds the synchronous pulley of meshing with the hold-in range, and the slider other end is connected with the activity and stretches out the adjusting bolt of II seats of fixing base bodies, and adjusting bolt stretches out the pole body spiro union of fixing base II and has the adjusting nut who corresponds conflict with fixing base II.
Preferably, a compression washer used for preventing the end head of the synchronous belt from falling off is installed at one end, deviating from the sliding seat, of the positioning block II.
Preferably, the top of the positioning block I is provided with a tooth-shaped structure which can be correspondingly meshed with the teeth of the synchronous belt.
Preferably, the adjusting bolt is correspondingly and rotatably connected with the sliding block.
Preferably, the body both sides of the slider all are equipped with the spout that corresponds parallel with adjusting bolt, are equipped with in the cavity of fixing base II and correspond sliding fit's sand grip with the spout.
Preferably, the fixing device and the sliding seat are of an integrated structure.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the X-axis belt adjusting mechanism of the 3D printer is simple in structure, easy to assemble, convenient and fast to fix the synchronous belt, firm and reliable; the top of the positioning block I is provided with a tooth-shaped structure which can be correspondingly meshed with the teeth of the synchronous belt, so that the fixing operation of the end of the synchronous belt is facilitated; a compression washer for preventing the end head of the synchronous belt from falling off is arranged at one end of the positioning block II, which is far away from the sliding seat, so that the end head of the synchronous belt can be effectively prevented from falling off accidentally; can make adjusting bolt drive the slider and get into II cavitys of fixing base through screwing up adjusting nut to can realize adjusting the purpose of hold-in range elasticity, simple structure is practical convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the fixing device;
fig. 3 is a schematic structural view of the tightness adjusting device.
In the figure: 1. a sliding seat; 2. an X-axis guide rod; 3. a synchronous belt; 4. a fixing device; 4-1, positioning blocks I; 4-2, positioning a block II; 4-3, pressing a gasket; 5. a tightness adjusting device; 5-1, a sliding block; 5-2, a synchronous belt pulley; 5-3, adjusting bolts; 5-4, adjusting a nut; 5-5, a chute; 5-6, convex strips.
Detailed Description
The present invention will be explained in detail by the following embodiments, and the purpose of disclosing the utility model is to protect all technical improvements within the scope of the present invention, in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present application, and it is convenient to describe the present invention, and it is not intended to indicate or imply that the referred device or element must have a specific orientation.
With reference to the attached figures 1-3, the X-axis belt adjusting mechanism of the 3D printer comprises a sliding seat 1, an X-axis guide rod 2, a synchronous belt 3, a fixing device 4 and an elasticity adjusting device 5; the top and the bottom of one side of the sliding seat 1 are matched with X-axis guide rods 2 in a sliding mode, one end of each X-axis guide rod 2 is provided with a fixing seat I, and the other end of each X-axis guide rod 2 is provided with a fixing seat II;
a mounting groove is formed between the sliding seat 1 and two X-axis guide rods 2 correspondingly, a synchronous belt 3 for driving the sliding seat 1 to move along the X-axis guide rods 2 is mounted at a position corresponding to the mounting groove, fixing devices for fixing two ends of the synchronous belt 3 respectively are arranged at two ends in the mounting groove, each fixing device comprises a positioning block I4-1 and a positioning block II 4-2, one ends of the positioning blocks I4-1 are fixedly connected with the mounting groove correspondingly, the positioning blocks II 4-2 are arranged at one side of the positioning block I4-1 at intervals, the distance between the positioning block I4-1 and the top in the mounting groove and the distance between the positioning block I4-1 and the positioning block II 4-2 are consistent with the thickness of the synchronous belt 3, and the distance between the positioning block II 4-2 and the top in the mounting groove is consistent with the thickness of the belt 3 after being folded; the belt body of the end of the synchronous belt 3 can be firstly clamped and placed in an interval between the top of the installation groove and the tops of the positioning block I4-1 and the positioning block II 4-2, then the belt body of the end of the synchronous belt 3 bypasses one end of the positioning block I4-1, which is far away from the positioning block II 4-2, and is clamped and placed in the interval between the positioning block I4-1 and the positioning block II 4-2, then the end of the synchronous belt 3 is pressed under the belt body of the synchronous belt 3, which is positioned at the top of the positioning block II 4-2, and the belt teeth of the end of the synchronous belt 3 are correspondingly meshed with the belt teeth of the belt body of the synchronous belt 3, which is positioned at the top of the positioning block II 4-2, so that the fixing is convenient and rapid; according to the requirement, a tooth-shaped structure which can be correspondingly meshed with the teeth of the synchronous belt 3 is arranged at the top of the positioning block I4-1, so that the fixing operation of the end head of the synchronous belt 3 is facilitated; a compression washer 4-3 for preventing the end of the synchronous belt 3 from falling off is arranged at one end of the positioning block II 4-2 departing from the sliding seat 1, so that the end of the synchronous belt 3 can be effectively prevented from falling off accidentally; the fixing device 4 and the sliding seat 1 are of an integrated structure, namely, the injection molding or 3D printing can be realized, the processing technology is simple, and the use cost is low;
a motor for driving the synchronous belt 3 is mounted on the seat body of the fixed seat I, and an elasticity adjusting device 5 for adjusting the elasticity of the synchronous belt 3 is arranged on the seat body of the fixed seat II; the tightness adjusting device 5 comprises a sliding block 5-1, a synchronous belt wheel 5-2 and an adjusting bolt 5-3, a cavity is arranged in the seat body of the fixed seat II, and the sliding block 5-1 is connected in the cavity in a sliding manner; according to the requirement, sliding grooves 5-5 which are parallel to the adjusting bolts 5-3 correspondingly are formed in the two sides of the block body of the sliding block 5-1, and protruding strips 5-6 which are matched with the sliding grooves 5-5 correspondingly in a sliding mode are arranged in the cavity of the fixing seat II, so that the structure is simple, and the assembly difficulty can be effectively reduced; one end of the sliding block 5-1 is rotatably connected with a synchronous belt wheel 5-2 correspondingly meshed with the synchronous belt 3, the other end of the sliding block 5-1 is connected with an adjusting bolt 5-3 movably extending out of the body of the fixing seat II, and the rod body of the adjusting bolt 5-3 extending out of the fixing seat II is in threaded connection with an adjusting nut 5-4 correspondingly butted with the fixing seat II, namely the adjusting bolt 5-3 can drive the sliding block 5-1 to enter the cavity of the fixing seat II by screwing the adjusting nut 5-4, so that the purpose of adjusting the tightness of the synchronous belt 3 can be realized, and the structure is simple, practical and convenient; according to the requirement, the adjusting bolt 5-3 is correspondingly and rotatably connected with the sliding block 5-1, so that the tightness of the synchronous belt 3 can be adjusted by screwing the adjusting nut 5-4 and the tightness of the synchronous belt 3 can be adjusted by screwing the adjusting bolt 5-3.
When the X-axis belt adjusting mechanism of the 3D printer is implemented, when the synchronous belt 3 is fixed, the belt body at the end of the synchronous belt 3 can be firstly clamped and placed in the gap between the top of the installation groove and the tops of the positioning block I4-1 and the positioning block II 4-2, then the belt body at the end of the synchronous belt 3 is wound around one end of the positioning block I4-1, which is far away from the positioning block II 4-2, and is clamped and placed in the gap between the positioning block I4-1 and the positioning block II 4-2, then the end of the synchronous belt 3 is pressed under the belt body at the top of the positioning block II 4-2, the belt teeth at the end of the synchronous belt 3 and the belt teeth of the belt body at the top of the positioning block II 4-2 are correspondingly meshed, and the fixing is convenient and rapid; when the tightness of the synchronous belt 3 is adjusted, the adjusting nut 5-4 can be screwed down to enable the adjusting bolt 5-3 to drive the sliding block 5-1 to enter the cavity of the fixing seat II, so that the purpose of adjusting the tightness of the synchronous belt 3 can be achieved, and the structure is simple, practical and convenient.
The utility model is not described in detail in the prior art, and it is apparent to a person skilled in the art that the utility model is not limited to details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a 3D printer X axle belt adjustment mechanism which characterized by: comprises a sliding seat (1), an X-axis guide rod (2), a synchronous belt (3), a fixing device (4) and an elasticity adjusting device (5); the top and the bottom of one side of the sliding seat (1) are matched with the X-axis guide rods (2) in a sliding mode, one end of each of the two X-axis guide rods (2) is provided with a fixed seat I, and the other end of each of the two X-axis guide rods is provided with a fixed seat II;
a mounting groove is arranged between the sliding seat (1) and the two X-axis guide rods (2), a synchronous belt (3) for driving the sliding seat (1) to move along the X-axis guide rods (2) is arranged at the position corresponding to the mounting groove, fixing devices for respectively fixing two end heads of the synchronous belt (3) are arranged at two ends in the mounting groove, the fixing device comprises a positioning block I (4-1) and a positioning block II (4-2), one end of the positioning block I (4-1) is correspondingly and fixedly connected with the mounting groove, the positioning block II (4-2) is arranged on one side of the positioning block I (4-1) at intervals, the distance between the positioning block I (4-1) and the inner top of the mounting groove and the distance between the positioning block I (4-1) and the positioning block II (4-2) are both consistent with the thickness of the synchronous belt (3), and the distance between the positioning block II (4-2) and the inner top of the mounting groove is consistent with the thickness of the double-folded synchronous belt (3); a motor for driving the synchronous belt (3) is mounted on the seat body of the fixed seat I, and an elasticity adjusting device (5) for adjusting the elasticity of the synchronous belt (3) is arranged on the seat body of the fixed seat II;
the tightness adjusting device (5) comprises a sliding block (5-1), a synchronous belt wheel (5-2) and an adjusting bolt (5-3), a cavity is formed in the base body of the fixing base II, the sliding block (5-1) is connected in the cavity in a sliding mode, one end of the sliding block (5-1) is rotatably connected with the synchronous belt wheel (5-2) which is correspondingly meshed with the synchronous belt (3), the other end of the sliding block (5-1) is connected with the adjusting bolt (5-3) which movably extends out of the base body of the fixing base II, and a rod body of the adjusting bolt (5-3) extending out of the fixing base II is connected with an adjusting nut (5-4) which correspondingly collides with the fixing base II in a threaded mode.
2. The 3D printer X-axis belt adjustment mechanism of claim 1, characterized by: and a compression washer (4-3) for preventing the end of the synchronous belt (3) from falling off is installed at one end of the positioning block II (4-2) departing from the sliding seat (1).
3. The 3D printer X-axis belt adjustment mechanism of claim 1, characterized by: the top of the positioning block I (4-1) is provided with a tooth-shaped structure which can be correspondingly meshed with the teeth of the synchronous belt (3).
4. The 3D printer X-axis belt adjustment mechanism of claim 1, characterized by: the adjusting bolt (5-3) is correspondingly and rotatably connected with the sliding block (5-1).
5. The 3D printer X-axis belt adjustment mechanism of claim 1, characterized by: and sliding grooves (5-5) which are correspondingly parallel to the adjusting bolts (5-3) are formed in the two sides of the block body of the sliding block (5-1), and raised strips (5-6) which are correspondingly matched with the sliding grooves (5-5) in a sliding manner are arranged in the cavity of the fixing seat II.
6. The 3D printer X-axis belt adjustment mechanism of claim 1, characterized by: the fixing device (4) and the sliding seat (1) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122288887.7U CN215704132U (en) | 2021-09-22 | 2021-09-22 | X-axis belt adjusting mechanism of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122288887.7U CN215704132U (en) | 2021-09-22 | 2021-09-22 | X-axis belt adjusting mechanism of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215704132U true CN215704132U (en) | 2022-02-01 |
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ID=80022971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122288887.7U Active CN215704132U (en) | 2021-09-22 | 2021-09-22 | X-axis belt adjusting mechanism of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215704132U (en) |
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2021
- 2021-09-22 CN CN202122288887.7U patent/CN215704132U/en active Active
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