CN210336910U - Automatic locking device of 3D printer belt - Google Patents
Automatic locking device of 3D printer belt Download PDFInfo
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- CN210336910U CN210336910U CN201921191052.6U CN201921191052U CN210336910U CN 210336910 U CN210336910 U CN 210336910U CN 201921191052 U CN201921191052 U CN 201921191052U CN 210336910 U CN210336910 U CN 210336910U
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- automatic locking
- locking mechanism
- belt
- bolt
- printer
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Abstract
The utility model discloses the application discloses automatic locking device of 3D printer belt, including initiative synchronizing wheel, synchronous cog belt and inertia wheel, the initiative synchronizing wheel is connected and initiative synchronizing wheel and inertia wheel all install in the 3D printer organism through synchronous cog belt with the inertia wheel, still includes the automatic locking mechanism of first automatic locking mechanism and second. The utility model presses the driving slide block downwards by screwing the first bolt and the second bolt on the two locking mechanisms, and the driving slide block pushes the driven slide block to the middle of the moving block horizontally, thereby tightening the synchronous cog belt; the utility model discloses a twist and move the bolt and lock synchronous cog belt, make synchronous cog belt assembly and accommodation process become controllable, can effectively save installer's strength, can not cause synchronous cog belt and installer's injury, and can effectively reduce the same kind of synchronous drive mechanism's in the same 3D printer assembly error, make the printing precision of 3D printer higher.
Description
Technical Field
The utility model relates to a 3D printer field, concretely relates to automatic locking device of 3D printer belt.
Background
In a 3D printer, a synchronous belt transmission mechanism is a very important transmission device, and the transmission effect directly determines the printing quality of a model. However, at least 2 or more than 2 synchronous belts are needed to be driven simultaneously in the same axial direction, and the installation of the synchronous belts is completed manually, so that the tightness degree of the installation of the synchronous belts is often determined by experience grasp of an installer and manufacturing errors of a printer shell.
The synchronous tooth-shaped belts used by the synchronous conveying mechanism of the 3D printer on the market are two, one is an annular closed type synchronous tooth-shaped belt, and the other is an open type synchronous tooth-shaped belt. The use of an endless closed-type timing belt as the conveyor belt also brings about a large error due to manufacturing errors of the housing of the printer, and thus, the open-type timing belt is more widely used in the 3D printer. The traditional locking mode of the open type synchronous toothed belt is that one end of the open type synchronous toothed belt is fixed firstly, then tools such as pliers are used for pulling the other end of the clamped synchronous toothed belt towards the middle, the installation mode easily causes damage to the synchronous toothed belt and the body of an installer when the pliers pull the synchronous toothed belt, and also remembers the strength of the installer, meanwhile, because the force of the installer pulling the synchronous toothed belt at each time is different, the assembly errors of each same synchronous transmission mechanism on the same machine are different, the installation mode often causes great errors to the installation tightness degrees of different synchronous toothed belts, the errors cannot be predicted, manual work cannot adjust the tightness degrees of the two synchronous belts to be the same, and the quality of a 3D printing model is directly influenced by the differences.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can reduce assembly error's automatic locking device of 3D printer belt.
In order to achieve the above purpose, the following scheme is provided: A3D printer belt automatic locking device comprises a driving synchronizing wheel, a synchronous toothed belt and an inert wheel, wherein the driving synchronizing wheel is connected with the inert wheel through the synchronous toothed belt, the driving synchronizing wheel and the inert wheel are both arranged in a 3D printer body, and the device also comprises a first automatic locking mechanism and a second automatic locking mechanism;
the first automatic locking mechanism and the second automatic locking mechanism can automatically lock the synchronous toothed belt, so that the tightness degree of the synchronous toothed belt is controllable and adjustable;
the first automatic locking mechanism comprises a driving sliding block, a driven sliding block, a first bolt and a second bolt, wherein a first inclined plane, a first through hole and a second through hole are formed in the driving sliding block;
the driven sliding block is provided with a second inclined surface, a first sliding groove and a second sliding groove, the arrangement position of the first sliding groove corresponds to the position of the first through hole, the arrangement position of the second sliding groove corresponds to the position of the second through hole, and the second inclined surface of the driven sliding block is also provided with an embedded roller;
the first inclined plane on the driving sliding block is attached to the second inclined plane on the driven sliding block, the first bolt penetrates through the first through hole and the first sliding groove to be in threaded connection with the top surface of the moving block, and the second bolt penetrates through the second through hole and the second sliding groove to be in threaded connection with the top surface of the moving block.
Further, the bottom of the driven sliding block is provided with an embedded straight rack which is meshed with the synchronous toothed belt.
Can push down the initiative slider through twisting first bolt and second bolt, the initiative slider is owing to the relative motion on first inclined plane and second inclined plane at the in-process that pushes down, the initiative slider can pass the driven slider toward the middle part of movable block, first spout and second spout on the driven slider play the guide effect to the motion of driven slider, the spur rack of driven slider bottom drives synchronous cog belt and moves together to take up synchronous cog belt, the frictional force when gyro wheel can reduce initiative slider and driven slider relative motion.
Further, the first automatic locking mechanism is the same as the second automatic locking mechanism.
Two same automatic locking mechanisms are arranged, and the synchronous toothed belt can be locked in a bidirectional mode.
Further, the synchronous toothed belt is an open type synchronous toothed belt, and the first automatic locking mechanism and the second automatic locking mechanism are respectively installed at two ends of the synchronous toothed belt.
The open type synchronous toothed belt is more convenient to lock, and the assembly error is smaller.
Further, the first automatic locking mechanism fixes one end of the synchronous toothed belt between the first automatic locking mechanism and the top surface of the moving block.
Further, the other end of the synchronous toothed belt is fixed between the second automatic locking mechanism and the top surface of the moving block by the second automatic locking mechanism.
Two ends of the synchronous cog belt are fixed between the two automatic locking mechanisms and the moving block, so that the synchronous cog belt is convenient to assemble and the moving block is driven to move.
Further, the first bolt and the second bolt are identical in structure.
The first bolt and the second bolt are the same, so that the movement stability of the driven sliding block during downward pressing is guaranteed, and the driven sliding block moves vertically during downward pressing.
Furthermore, the bottoms of the first sliding groove and the second sliding groove are both inclined surfaces, and the gradient of each inclined surface corresponds to the gradient of each first inclined surface and each second inclined surface.
The utility model discloses a theory of operation and advantage lie in: the utility model presses the driving slide block downwards by screwing the first bolt and the second bolt on the two locking mechanisms, and the driving slide block pushes the driven slide block to the middle of the moving block horizontally, thereby tightening the synchronous cog belt; the utility model discloses a twist and move the bolt and lock synchronous cog belt, make synchronous cog belt assembly and accommodation process become controllable, can effectively save installer's strength, can not cause synchronous cog belt and installer's injury, and can effectively reduce the same kind of synchronous drive mechanism's in the same 3D printer assembly error, make the printing precision of 3D printer higher.
Drawings
Fig. 1 is a schematic structural view of the automatic belt locking device of the 3D printer of the present invention;
fig. 2 is a partially enlarged view of fig. 1 according to the present invention;
fig. 3 is a schematic structural diagram of an active slider of the automatic belt locking device of the 3D printer of the present invention;
fig. 4 is a schematic structural view of the driven slider of the automatic belt locking device of the 3D printer of the present invention;
fig. 5 is the utility model discloses the bottom view of 3D printer belt automatic locking device's driven slide block.
The device comprises a driving synchronizing wheel 1, a driving sliding block 2, a driving sliding block 3, a first bolt, 4, a second bolt, 5, a driven sliding block 6, a synchronous toothed belt 7, an inertia wheel 8, a moving block 9, a roller wheel 10, a first sliding groove 11, a second sliding groove 12, a straight rack 13, a first through hole 14, a second through hole 15, a first inclined plane 16 and a second inclined plane.
Detailed Description
The present invention will be further explained with reference to the embodiments of the drawings.
As shown in fig. 1, the automatic belt locking device for the 3D printer comprises a driving synchronizing wheel 1, a synchronizing toothed belt 6 and an inert wheel 7, wherein the driving synchronizing wheel 1 is connected with the inert wheel 7 through the synchronizing toothed belt 6, the driving synchronizing wheel 1 and the inert wheel 7 are both installed in a machine body of the 3D printer, and the automatic belt locking device further comprises a first automatic locking mechanism and a second automatic locking mechanism.
The utility model discloses a driving synchronizing wheel 1 is connected with the power part of 3D printer, and driving synchronizing wheel 1 is connected and both all are located the 3D printer through synchronous cog belt 6 with inertia wheel 7, and synchronous cog belt 6 is fixed on movable block 8 by the locking of first automatic locking mechanism and the automatic locking mechanism of second.
As shown in fig. 2 and 3, the first automatic locking mechanism includes a driving slider 2, a driven slider 5, a first bolt 3 and a second bolt 4, and the driving slider 2 is provided with a first inclined surface 15, a first through hole 13 and a second through hole 14;
a second inclined surface 16, a first sliding groove 10 and a second sliding groove 11 are arranged on the driven sliding block 5, the first sliding groove 10 and the second sliding groove 11 penetrate through the driven sliding block 5, the arrangement position of the first sliding groove 10 corresponds to the position of the first through hole 13, the arrangement position of the second sliding groove 11 corresponds to the position of the second through hole 14, and an embedded roller 9 is further arranged on the second inclined surface 16 of the driven sliding block 5;
as shown in fig. 2, the driving slider 2 is located above the driven slider 5, a first inclined surface 15 on the driving slider 2 is attached to a second inclined surface 16 on the driven slider 5, the first bolt 3 passes through the first through hole 13 and the first sliding groove 10 to be in threaded connection with the top surface of the moving block 8, and the second bolt 4 passes through the second through hole 14 and the second sliding groove 11 to be in threaded connection with the top surface of the moving block 8.
As shown in fig. 5, the bottom of the follower slider 5 is provided with an embedded spur rack 12, and the spur rack 12 is meshed with the timing toothed belt 6.
As shown in fig. 2, the first automatic locking mechanism is the same as the second automatic locking mechanism.
The synchronous toothed belt 6 is an open type synchronous toothed belt, and the first automatic locking mechanism and the second automatic locking mechanism are respectively arranged at two ends of the synchronous toothed belt 6.
The opening trial synchronous toothed belt is more convenient for two automatic locking mechanisms to lock the toothed belt.
The first automatic locking mechanism fixes one end of the synchronous toothed belt 6 between the first automatic locking mechanism and the top surface of the moving block 8.
The second automatic locking mechanism fixes the other end of the synchronous toothed belt 6 between the second automatic locking mechanism and the top surface of the moving block 8.
The first screw 3 is identical to the second screw 4.
The bottoms of the first sliding chute 10 and the second sliding chute 11 are both inclined surfaces, and the gradient of the inclined surfaces corresponds to the gradient of the first inclined surface 15 and the second inclined surface 16.
The specific implementation process comprises the following steps: after the automatic belt locking device of the 3D printer is initially installed, when the synchronous toothed belt 6 needs to be tightened, firstly, the first locking mechanism is operated, the first bolt 3 and the second bolt 4 are slowly screwed by a wrench, and the first bolt 3 and the second bolt 4 respectively penetrate through the first through hole 13 and the second through hole 14 to push and press the driving slider 2 downwards; because the first inclined surface 15 of the driving slider 2 is in contact with the second inclined surface 16 of the driven slider 5, when the driving slider 2 moves downwards and the displacement in the horizontal direction is limited, the first inclined surface 15 can push the second inclined surface 16 to move horizontally towards the middle of the moving block 8, namely the driving slider 2 pushes the driven slider 5 to move horizontally towards the middle of the moving block 8, and the embedded roller 9 on the second inclined surface 16 is used for reducing the friction between the first inclined surface 15 and the second inclined surface 16, so that the driving slider 2 pushes the driven slider 5 more smoothly; the first sliding groove 10 and the second sliding groove 11 are respectively sleeved on the first bolt 3 and the second bolt 4 to guide the driven sliding block 5; because the driven slide block 5 and the moving block 8 clamp the synchronous toothed belt 6, and the spur rack 12 at the bottom of the driven slide block 5 is meshed with one end of the synchronous toothed belt 6, when the driven slide block 5 moves in the horizontal direction, one end of the synchronous toothed belt 6 is driven to move together, and the locking operation of the synchronous toothed belt 6 is realized. On the contrary, when the timing belt 6 needs to be loosened, the reverse process is only required.
The step of operating the second automatic locking mechanism is the same as the step of operating the first automatic locking mechanism.
The tensioning and the loosening of the synchronous toothed belt 6 can be realized only by screwing or unscrewing the bolts on the first automatic locking mechanism and the second locking mechanism.
The utility model presses the driving slide block 2 downwards by screwing the first bolt 3 and the second bolt 4 on the two automatic locking mechanisms, and the driving slide block 2 pushes the driven slide block 5 to the middle level of the moving block 8, thereby tightening the synchronous cog belt 6; the utility model discloses a twist and move bolt and lock synchronous cog belt 6, make 6 assembly in synchronous cog belt and the controllable that accommodation process becomes, can effectively save installer's strength, can not cause synchronous cog belt and installer's injury, and can effectively reduce the same kind of synchronous drive mechanism's in the same 3D printer assembly error, make 3D printer print the precision higher.
The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, there may be local minor structural modification in the implementation process, if it is right that various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, and belong to the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. The utility model provides an automatic locking device of 3D printer belt, includes initiative synchronizing wheel (1), synchronous cog belt (6) and inertia wheel (7), and initiative synchronizing wheel (1) is connected and initiative synchronizing wheel (1) all installs in the 3D printer organism with inertia wheel (7) through synchronous cog belt (6) with inertia wheel (7), synchronous cog belt (6) are the synchronous cog belt of open type, its characterized in that: the automatic locking mechanism is characterized by further comprising a first automatic locking mechanism and a second automatic locking mechanism, wherein the first automatic locking mechanism and the second automatic locking mechanism are identical in structure, the first automatic locking mechanism and the second automatic locking mechanism are installed at two ends of the synchronous toothed belt (6), and the first automatic locking mechanism and the second automatic locking mechanism are used for locking the synchronous toothed belt (6);
the first automatic locking mechanism comprises a driving sliding block (2), a driven sliding block (5), a first bolt (3) and a second bolt (4), the first bolt (3) and the second bolt (4) are used for driving the driven sliding block (5), and the driven sliding block (5) is meshed with a synchronous toothed belt (6);
the lower end surfaces of the first automatic locking mechanism and the second automatic locking mechanism are provided with moving blocks (8);
the driving sliding block (2) is provided with a first inclined plane (15), a first through hole (13) and a second through hole (14);
a second inclined surface (16), a first sliding chute (10) and a second sliding chute (11) are arranged on the driven sliding block (5), the arrangement position of the first sliding chute (10) corresponds to the position of the first through hole (13), and the arrangement position of the second sliding chute (11) corresponds to the position of the second through hole (14);
a first inclined surface (15) on the driving sliding block (2) is attached to a second inclined surface (16) on the driven sliding block (5), the first bolt (3) penetrates through the first through hole (13) and the first sliding groove (10) to be in threaded connection with the top surface of the moving block (8), and the second bolt (4) penetrates through the second through hole (14) and the second sliding groove (11) to be in threaded connection with the top surface of the moving block (8).
2. The automatic locking device of 3D printer belt of claim 1, characterized in that: the bottom of the driven sliding block (5) is provided with an embedded straight rack (12), and the straight rack (12) is meshed with the synchronous toothed belt (6).
3. The automatic locking device of 3D printer belt of claim 1, characterized in that: an embedded roller (9) is further arranged on the second inclined surface (16) of the driven sliding block (5).
4. The automatic locking device of 3D printer belt of claim 1, characterized in that: the upper end of the moving block (8) is provided with a threaded hole, and the position of the threaded hole corresponds to the position of the bolt on the first automatic locking mechanism and the second automatic locking mechanism.
5. The automatic locking device of 3D printer belt of claim 1, characterized in that: the first automatic locking mechanism fixes one end of the synchronous toothed belt (6) between the first automatic locking mechanism and the top surface of the moving block (8).
6. The automatic locking device of 3D printer belt of claim 1, characterized in that: the second automatic locking mechanism fixes the other end of the synchronous toothed belt (6) between the second automatic locking mechanism and the top surface of the moving block (8).
7. The automatic locking device of 3D printer belt of claim 1, characterized in that: the first bolt (3) and the second bolt (4) are identical in structure.
8. The automatic locking device of 3D printer belt of claim 1, characterized in that: the bottom parts of the first sliding groove and the second sliding groove are inclined planes, and the gradient of each inclined plane corresponds to the gradient of the first inclined plane and the gradient of the second inclined plane.
9. The automatic locking device of 3D printer belt of claim 1, characterized in that: the driven sliding block (5) is connected with the moving block (8) in a sliding mode.
10. The automatic locking device of 3D printer belt of claim 1, characterized in that: the driving synchronous wheel (1) is driven by a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191052.6U CN210336910U (en) | 2019-07-26 | 2019-07-26 | Automatic locking device of 3D printer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191052.6U CN210336910U (en) | 2019-07-26 | 2019-07-26 | Automatic locking device of 3D printer belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210336910U true CN210336910U (en) | 2020-04-17 |
Family
ID=70215974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921191052.6U Active CN210336910U (en) | 2019-07-26 | 2019-07-26 | Automatic locking device of 3D printer belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210336910U (en) |
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2019
- 2019-07-26 CN CN201921191052.6U patent/CN210336910U/en active Active
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