CN215283377U

CN215283377U - 3D printer hold-in range adjusting device

Info

Publication number: CN215283377U
Application number: CN202120281789.8U
Authority: CN
Inventors: 刘辉林; 唐京科; 陈春; 敖丹军; 袁奥军
Original assignee: Shenzhen Chuangxiang 3D Technology Co Ltd
Current assignee: Shenzhen Chuangxiang 3D Technology Co Ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-12-24
Anticipated expiration: 2031-02-01

Abstract

The utility model relates to a 3D prints technical field, discloses a 3D printer hold-in range adjusting device, include: the synchronous belt is wound on the optical axis; the sliding rail fixing seat comprises an adjusting part, two sliding rail grooves are oppositely arranged on the adjusting part, the optical axis is adjustably arranged in the two sliding rail grooves, and two ends of the optical axis respectively extend out of the two sliding rail grooves; the adjusting support seat is covered on the adjusting part, two driving grooves are oppositely arranged on the adjusting support seat, two ends of the optical axis are respectively inserted into the two driving grooves, and a threaded hole is arranged on the side surface of the adjusting support seat away from the synchronous belt; adjusting bolt, adjusting bolt revolve twist in the screw hole, and adjusting bolt's screw rod supports to hold in order to drive to adjust supporting seat tensioning hold-in range on adjusting part. Through the structure, the synchronous belt adjusting device of the 3D printer can tension and adjust the synchronous belt, and is favorable for guaranteeing the tightness of the synchronous belt.

Description

3D printer hold-in range adjusting device

Technical Field

The utility model relates to a 3D prints technical field, especially relates to a 3D printer hold-in range adjusting device.

Background

The field that 3D printing technique was used is more and more wide under the intelligent promotion of computer digital technology, and especially FDM technique receives DIY fan's favor more and more, but the hold-in range of present common 3D printer is the open-loop hold-in range mostly, does not have accurate installation location when the equipment, leads to the elasticity inconsistent of the hold-in range after the equipment, and this not only can influence production efficiency, still requires highly to the production equipment of hold-in range. In addition, the locking belt can loosen after being used for a long time, and the movement precision of the mechanism is influenced, so that the printing quality of parts is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3D printer hold-in range adjusting device, this 3D printer hold-in range adjusting device can carry out the tensioning to the hold-in range and adjust, is favorable to guaranteeing the elasticity of hold-in range.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a 3D printer hold-in range adjusting device, includes: the synchronous belt is wound on the optical axis; the sliding rail fixing seat comprises an adjusting part, two sliding rail grooves are oppositely arranged on the adjusting part, the optical axis is adjustably arranged in the two sliding rail grooves, and two ends of the optical axis respectively extend out of the two sliding rail grooves; the adjusting support seat is covered on the adjusting part, two driving grooves are oppositely arranged on the adjusting support seat, two ends of the optical axis are respectively inserted into the two driving grooves, and a threaded hole is formed in the side surface of the adjusting support seat, which is far away from the synchronous belt; and the adjusting bolt is screwed in the threaded hole, and a screw of the adjusting bolt is abutted against the adjusting part to drive the adjusting support seat to tension the synchronous belt.

As a preferred scheme of 3D printer hold-in range adjusting device, the regulation portion includes two curb plates that set up relatively, two the slide rail groove is seted up respectively on two the curb plate for two slide rail grooves can be arranged respectively in to the both ends part of optical axis.

As a preferred scheme of 3D printer hold-in range adjusting device, the regulating part is still including supporting and holding the board, support and hold the board and connect in two between the curb plate, adjusting bolt's screw support hold in support hold on the board, not only be convenient for supporting of adjusting bolt and regulating part hold, can also strengthen the structural strength of regulating part.

As a 3D printer hold-in range adjusting device's preferred scheme, this 3D printer hold-in range adjusting device still includes the locking bolt, be equipped with waist type hole on the regulation supporting seat, be equipped with the connecting hole on the curb plate, the locking bolt passes waist type hole and twist soon in the connecting hole with incite somebody to action adjust the supporting seat connect in on the slide rail fixing base, prevent to lead to adjusting supporting seat and slide rail fixing base to take place relative displacement because of equipment vibration.

As a 3D printer hold-in range adjusting device's preferred scheme, be equipped with the bearing on the optical axis, the hold-in range is around locating on the bearing for the rotation of hold-in range is smooth and easy.

As an optimal scheme of the 3D printer synchronous belt adjusting device, the 3D printer synchronous belt adjusting device further comprises two clamping rings, two clamping grooves are formed in the optical axis, the clamping rings are connected in two in a clamped mode respectively, the bearing clamp is arranged between the clamping rings, and the axial positioning of the bearing on the optical axis is achieved.

As a 3D printer hold-in range adjusting device's preferred scheme, adjusting bolt is twisted the bolt for the hand, and the operating personnel of being convenient for moves adjusting bolt through manual twisting and carries out the tensioning to the hold-in range and adjust for convenient operation.

As a 3D printer hold-in range adjusting device's preferred scheme, be equipped with the rib on adjusting the supporting seat, the screw hole is located on the rib, be favorable to improving the structural strength of screw hole, increase of service life.

As a 3D printer hold-in range adjusting device's preferred scheme, it includes the occlusion part to adjust the supporting seat, the occlusion part cover is located drive on the groove, can shelter from the protection to the both ends of optical axis, avoid the damage of colliding with to the optical axis, can also prevent personnel and optical axis contact and take place danger.

As a 3D printer hold-in range adjusting device's preferred scheme, the groove width in slide rail groove with the diameter of optical axis equals, has avoided the optical axis to take place to rock when removing in the slide rail groove, is favorable to improving the stability that the optical axis removed.

The utility model has the advantages that:

the utility model provides a 3D printer hold-in range adjusting device, this 3D printer hold-in range adjusting device includes the optical axis, the slide rail fixing base, adjust the supporting seat and adjusting bolt, the hold-in range is around locating on the optical axis, be equipped with two slide rail grooves on the regulation portion of slide rail fixing base, the optical axis position is installed in two slide rail grooves adjustably, the both ends of optical axis stretch out from the slide rail groove and plug-in connect in the drive groove of adjusting the supporting seat, adjusting bolt revolves in the screw hole of adjusting the supporting seat and supports and holds in the regulation portion in order to drive the adjusting the supporting seat and drive the optical axis and move along the slide rail groove, thereby tensioning or loosening the hold-in range, not only realized the tensioning to the hold-in range and adjusted, be favorable to guaranteeing the elasticity of hold-in range; the installation accuracy of the synchronous belt during installation can be reduced, and the installation efficiency of the synchronous belt is improved. In addition, the optical axis is driven by the adjusting support seat to move along the slide rail groove in the adjusting process, so that the stress of the optical axis is stable, and the stability of the adjusting process is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is an exploded view of a 3D printer synchronous belt adjusting device provided in an embodiment of the present invention;

fig. 2 is a view of a viewing angle of an assembled 3D printer synchronous belt adjusting device according to an embodiment of the present invention;

fig. 3 is a view of another viewing angle of the assembled 3D printer synchronous belt adjusting device according to the embodiment of the present invention.

In the figure:

1. an optical axis; 11. a card slot; 2. a slide rail fixing seat; 21. a slide rail groove; 22. a side plate; 221. connecting holes; 23. a holding plate; 3. adjusting the supporting seat; 31. a driving groove; 32. a threaded hole; 33. a kidney-shaped hole; 34. a reinforcing portion; 35. a shielding portion; 4. adjusting the bolt; 5. locking the bolt; 6. a bearing; 7. a snap ring.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless explicitly specified or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g. as mechanical or electrical connections; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, a first feature "on" or "over" a second feature includes a first feature directly over or obliquely over the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature being "under" and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the synchronous belt adjusting device for 3D printer provided by the present invention is further described by specific embodiments with reference to the accompanying drawings.

The embodiment provides a 3D printer hold-in range adjusting device, as shown in fig. 1-fig. 3, this 3D printer hold-in range adjusting device includes optical axis 1, slide rail fixing base 2, adjust supporting seat 3 and adjusting bolt 4, around being equipped with the hold-in range on the optical axis 1, be equipped with two slide rail grooves 21 on the slide rail fixing base 2 relatively, install in two slide rail grooves 21 optical axis 1 position adjustably, and the both ends of optical axis 1 stretch out from two slide rail grooves 21 respectively, it locates on slide rail fixing base 2 to adjust supporting seat 3 cover, peg graft respectively in adjusting supporting seat 3 at the both ends of optical axis 1, make to adjust supporting seat 3 and can drive optical axis 1 and remove along slide rail groove 21. A threaded hole 32 is formed in the side face, away from the synchronous belt, of the adjusting support seat 3, the adjusting bolt 4 is screwed in the threaded hole 32, and a screw of the adjusting bolt 4 abuts against the adjusting portion to drive the adjusting support seat 3 to move relative to the slide rail fixing seat 2, so that the adjusting support seat 3 can drive the optical axis 1 to move along the slide rail groove 21 (as shown in fig. 2), and the synchronous belt is tensioned or loosened, tensioning adjustment of the synchronous belt is achieved, and tightness of the synchronous belt is guaranteed; the installation accuracy of the synchronous belt during installation can be reduced, and the installation efficiency of the synchronous belt is improved. In addition, the optical axis 1 is driven by the adjusting support base 3 to move along the slide rail groove 21 in the adjusting process, so that the stress of the optical axis 1 in the adjusting process is stable, and the stability of the adjusting process is improved.

In this embodiment, slide rail fixing base 2 includes the regulating part, adjusts supporting seat 3 cover and establishes on the regulating part, and two slide rail grooves 21 set up relatively on the regulating part, and stretches out from two slide rail grooves 21 respectively at the both ends of optical axis 1, and the both ends of the optical axis 1 of being convenient for are installed on adjusting supporting seat 3. Specifically, the adjusting portion includes two side plates 22 disposed opposite to each other, and the two rail grooves 21 are opened in the two side plates 22, respectively, so that both end portions of the optical axis 1 can be placed in the two rail grooves 21, respectively. Preferably, the groove width of the slide rail groove 21 is equal to the diameter of the optical axis 1, so that the optical axis 1 is prevented from shaking when moving in the slide rail groove 21, and the stability of the movement of the optical axis 1 is improved.

Preferably, the adjusting portion further comprises a supporting plate 23, the supporting plate 23 is connected between the two side plates 22, and the screw of the adjusting bolt 4 is supported on the supporting plate 23, so that the supporting of the adjusting bolt 4 and the adjusting portion is facilitated, and the structural strength of the adjusting portion can be enhanced. Further, as shown in fig. 3, the adjusting bolt 4 is a hand-screwed bolt, so that an operator can adjust the synchronous belt by manually screwing the adjusting bolt 4, and the operation is convenient.

In this embodiment, adjust and be equipped with two drive grooves 31 on the supporting seat 3 relatively, peg graft respectively in two drive grooves 31 at the both ends of optical axis 1 for adjust supporting seat 3 and can drive optical axis 1 and remove. Preferably, adjust supporting seat 3 and include shielding part 35, shielding part 35 covers and locates on driving groove 31, can shelter from the protection to the both ends of optical axis 1, can not only avoid the damage of colliding with to optical axis 1, can also prevent personnel and optical axis 1 contact and take place danger.

Preferably, this 3D printer hold-in range adjusting device still includes locking bolt 5, adjusts and is equipped with waist type hole 33 on the supporting seat 3, is equipped with connecting hole 221 on the curb plate 22, and locking bolt 5's screw rod passes waist type hole 33 and revolves to twist in connecting hole 221 so that locking bolt 5's head will adjust supporting seat 3 and compress tightly on slide rail fixing base 2, will adjust supporting seat 3 and be connected with slide rail fixing base 2, prevents to lead to adjusting supporting seat 3 and slide rail fixing base 2 to take place relative displacement because of equipment vibration. Furthermore, the adjusting support seat 3 is provided with a reinforcing part 34, the reinforcing part 34 is formed by adding materials, and the threaded hole 32 is located on the reinforcing part 34, so that the structural strength of the threaded hole 32 is improved, and the service life is prolonged.

In this embodiment, the optical axis 1 is provided with a bearing 6, and the synchronous belt is wound on the bearing 6, so that the synchronous belt can rotate smoothly. Preferably, bearing 6 includes first bearing and second bearing, and first bearing and second bearing laminating set up, form the mounting groove between the two, and the hold-in range is installed in the mounting groove. Preferably, this 3D printer hold-in range adjusting device still includes two snap rings 7, is equipped with two draw-in grooves 11 on the optical axis 1, and two snap rings 7 joint respectively in two draw-in grooves 11, and bearing 6 presss from both sides and locates two between the snap ring 7, the realization is to bearing 6 at 1 axial ascending location of optical axis.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a 3D printer hold-in range adjusting device which characterized in that includes:

the optical axis (1), around being equipped with the hold-in range on the said optical axis (1);

the optical axis adjusting device comprises a sliding rail fixing seat (2), wherein the sliding rail fixing seat (2) comprises an adjusting part, two sliding rail grooves (21) are oppositely arranged on the adjusting part, the optical axis (1) is adjustably arranged in the two sliding rail grooves (21), and two ends of the optical axis (1) respectively extend out of the two sliding rail grooves (21);

the adjusting support seat (3) is covered on the adjusting part, two driving grooves (31) are oppositely arranged on the adjusting support seat (3), two ends of the optical axis (1) are respectively inserted into the two driving grooves (31), and a threaded hole (32) is formed in the side surface, far away from the synchronous belt, of the adjusting support seat (3);

adjusting bolt (4), adjusting bolt (4) revolve twist in screw hole (32), just adjusting bolt (4) the screw rod support hold in adjust the portion in order to drive adjust supporting seat (3) tensioning the hold-in range.

2. The 3D printer synchronous belt adjusting device according to claim 1, characterized in that the adjusting part comprises two oppositely arranged side plates (22), and the two slide rail grooves (21) are respectively arranged on the two side plates (22).

3. The 3D printer synchronous belt adjusting device according to claim 2, characterized in that the adjusting portion further comprises a supporting plate (23), the supporting plate (23) is connected between the two side plates (22), and a screw of the adjusting bolt (4) is supported on the supporting plate (23).

4. The 3D printer synchronous belt adjusting device according to claim 2, further comprising a locking bolt (5), a waist-shaped hole (33) is formed in the adjusting support seat (3), a connecting hole (221) is formed in the side plate (22), and the locking bolt (5) penetrates through the waist-shaped hole (33) and is screwed into the connecting hole (221) to connect the adjusting support seat (3) to the slide rail fixing seat (2).

5. The synchronous belt adjusting device for the 3D printer according to claim 1, wherein a bearing (6) is arranged on the optical axis (1), and the synchronous belt is wound on the bearing (6).

6. The synchronous belt adjusting device for the 3D printer according to claim 5, further comprising two snap rings (7), wherein two snap grooves (11) are formed in the optical axis (1), the two snap rings (7) are respectively snapped in the two snap grooves (11), and the bearing (6) is clamped between the two snap rings (7).

7. The 3D printer synchronous belt adjusting device as claimed in claim 1, characterized in that the adjusting bolt (4) is a hand-screwed bolt.

8. The 3D printer synchronous belt adjusting device as claimed in claim 1, characterized in that a reinforcing part (34) is arranged on the adjusting support seat (3), and the threaded hole (32) is positioned on the reinforcing part (34).

9. The 3D printer synchronous belt adjusting device as claimed in claim 1, wherein the adjusting support seat (3) comprises a shielding part (35), and the shielding part (35) is covered on the driving groove (31).

10. The 3D printer synchronous belt adjusting device according to claim 1, characterized in that the groove width of the slide rail groove (21) is equal to the diameter of the optical axis (1).