CN218293449U

CN218293449U - Rear-drive linear translation door

Info

Publication number: CN218293449U
Application number: CN202221966574.0U
Authority: CN
Inventors: 姜海洋; 郑非非; 姜海南; 姜化民
Original assignee: Jinan Damei Electromechanical Equipment Co ltd
Current assignee: Jinan Damei Electromechanical Equipment Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-01-13
Anticipated expiration: 2032-07-28

Abstract

The utility model relates to a translation door technical field especially relates to a back drive straight line translation door. The technical scheme comprises the following steps: the door frame comprises a threaded rod, a door frame, a rack, a motor and a rotating shaft, wherein a long plate is fixed on the lower side of the front end of the door frame, a long groove is formed in the front end of the long plate, threaded holes are formed in two sides of the upper surface of the long plate respectively, the bottom end of the threaded rod penetrates through the threaded holes and extends into the long groove, threaded grooves are formed in two sides of the upper surface of the rack respectively, the lower end of the outer wall of the threaded rod extends into the threaded grooves and is in threaded connection with the threaded grooves, the rear end of the rotating shaft is in sliding connection with the rear end of the inner wall of the long groove, a gear is fixed at the front end of the rotating shaft and is in meshed connection with the gear, and the front end of the gear is fixed with a transmission shaft arranged on the motor. The utility model has the advantages of can adjust the rack for gear and rack are listed as and inseparable, can change the rack as required simultaneously.

Description

Rear-drive linear translation door

Technical Field

The utility model relates to a translation door technical field specifically is a back drive straight line translation door.

Background

Most of the sliding doors are electric sliding doors, have the characteristic of multifunction and are suitable for being installed on various factory building structures. The door leaf can be converted manually or electrically. The controllable door leaf is typically a single track. The straight line translation door has a variety, and wherein there is a straight line translation door and installs on the wall body, uses gear and rack to drive, uses the back for a long time, and the untight condition of meshing can appear in gear and rack, and inconvenient the adjusting uses for a long time simultaneously, and the rack wearing and tearing that can be are inconvenient to be changed.

Through a large number of searches, the following results are found: chinese utility model patent column: application number CN201820178696.0, publication number CN207794895U, linear electric motor driven translation door, there are guide rail groove and door owner frame mainly, sliding door one and sliding door two are installed to guide rail groove upper end left and right sides, and sliding door one and sliding door two comprise steelframe and door plant, there is the guard plate in sliding door one left side door limit and the two right sides door limits of sliding door welded mounting respectively, inlay in the middle of the sliding door one inside and install the window, inlay and install the auxiliary door two right lower extremes, inlay and install the identity recognizer with the door owner frame middle surface of two interconnect departments of sliding door one, drive arrangement is installed to sliding door one and two upper ends of sliding door, the electric cabinet is installed at the drive arrangement top.

The untight condition of meshing can appear in current back drive straight line translation door gear and rack, and the inconvenience is adjusted, uses for a long time simultaneously, and rack wearing and tearing that can be are inconvenient to be changed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a back drive straight line translation door possesses and to adjust the rack for gear and rack are listed as and inseparable, can carry out the advantage of changing to the rack as required simultaneously, have solved the untight condition of meshing can appear in gear and rack, and inconvenient the adjusting uses for a long time simultaneously, and the rack that can be weares and teares inconvenient problem of changing.

In order to achieve the above purpose, the utility model provides a following technical scheme: the rear-drive linear translation door comprises a threaded rod, a door frame, a rack, a motor and a rotating shaft, wherein a long plate is fixed on the lower side of the front end of the door frame, an elongated slot is formed in the front end of the long plate, threaded holes are formed in two sides of the upper surface of the long plate respectively, the bottom end of the threaded rod penetrates through the threaded holes and extends into the elongated slot, threaded grooves are formed in two sides of the upper surface of the rack respectively, the lower end of the outer wall of the threaded rod extends into the threaded grooves and is in threaded connection with the threaded grooves, the rear end of the rotating shaft is slidably connected with the rear end of the inner wall of the elongated slot, a gear is fixed at the front end of the rotating shaft and is in meshed connection with the rack, and the front end of the gear is fixed with a transmission shaft arranged on the motor.

Preferably, rollers are fixed to two sides of the lower surface of the door frame respectively. The roller is convenient for the movement of the doorframe.

Preferably, a rotating wheel is fixed at the top end of the threaded rod. When the threaded rod rotates through the rotating wheel, time and labor are saved.

Preferably, the rear end of the inner wall of the elongated slot is provided with a chute, the inner wall of the chute is rotatably connected with the bearing, and the rear end of the outer wall of the rotating shaft extends into the bearing and is fixed. The sliding groove is rotatably connected with the bearing, and the rotating shaft and the bearing are fixed, so that the door frame can move conveniently.

Preferably, the rack is matched with the gear. The gear is convenient to rotate to drive the rack through the matching of the gear and the rack.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up elongated plate upper surface both sides and seted up threaded hole respectively, threaded rod bottom run through the screw hole and stretch into in the elongated slot, the thread groove has been seted up respectively to rack upper surface both sides, threaded rod outer wall lower extreme stretches into in the thread groove, and threaded connection, pivot rear end and elongated slot inner wall rear end sliding connection, the pivot front end is fixed with the gear, wheel and rack meshing is connected, the gear front end is fixed with the transmission shaft that the motor was equipped with, when using when translation door length, need adjust or when changing the rack, rotate the threaded rod, make the rack reciprocate, gear and rack meshing are inseparable, when needing to change the rack, rotate the threaded rod, make threaded rod and thread groove separation, change the rack again, reached and to adjust the rack, make gear and rack be listed as and inseparable, simultaneously can carry out the effect of changing to the rack as required.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic structural view of fig. 2 according to the present invention;

FIG. 4 is a schematic side sectional view of the present invention;

fig. 5 is an enlarged schematic structural view of fig. 4 according to the present invention.

In the figure: 1. a roller; 2. a long groove; 3. a threaded rod; 4. a door frame; 5. a rotating wheel; 6. a rack; 7. a motor; 8. a long plate; 9. a gear; 10. a rotating shaft; 11. a chute; 12. a bearing; 13. a thread groove; 14. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides an embodiment: the utility model provides a back drive straight line translation door, includes threaded rod 3, door frame 4, rack 6, motor 7 and

pivot

10, and 4 front end downside of door frame are fixed with

long board

8, and 4 lower surface both sides of door frame are fixed with gyro wheel 1 respectively, the removal of door frame 4 of being convenient for through gyro wheel 1.

The long groove 2 is formed in the front end of the long plate 8, the sliding groove 11 is formed in the rear end of the inner wall of the long groove 2, the inner wall of the sliding groove 11 is rotatably connected with the bearing 12, the rear end of the outer wall of the rotating shaft 10 extends into the bearing 12 and is fixed, the rotating shaft 10 is rotatably connected with the bearing 12 through the sliding groove 11, and the rotating shaft 10 is fixed with the bearing 12 so that the door frame 4 can move conveniently.

Threaded hole 14 has been seted up respectively to 8 upper surface both sides of long plate, 3 bottom run-through thread hole 14 of threaded rod stretches into in the

elongated slot

2, 3 tops of threaded rod are fixed with runner 5, when making threaded rod 3 rotate through runner 5, time saving and labor saving, threaded rod 3 run-through thread hole 14, also be threaded connection simultaneously, 3 rotations of threaded rod can make rack 6 reciprocate as required, be convenient for make rack 6 and gear 9 mesh inseparable, threaded groove 13 has been seted up respectively to 6 upper surface both sides of rack, 3 outer wall lower extremes of threaded rod stretch into in the threaded groove 13, and threaded connection, threaded rod 3 and threaded groove 13 threaded connection, make to be convenient for change rack 6.

The rear end of the rotating shaft 10 is connected with the rear end of the inner wall of the elongated slot 2 in a sliding mode, the gear 9 is fixed to the front end of the rotating shaft 10, the gear 9 is meshed with the rack 6, the rack 6 is matched with the gear 9, the gear 9 is matched with the rack 6, the rack 6 is driven to rotate conveniently by the rotation of the gear 9, the front end of the gear 9 is fixed to a transmission shaft arranged on the motor 7, the transmission shaft fixed gear 9 arranged on the motor 7 provides power for the rotation of the gear 9, and the door frame 4 can move as required. As is well known to those skilled in the art, the provision of the motor 7 is well known and is in the routine arts or in the general knowledge and will not be described herein, and any choice may be made by those skilled in the art according to their needs or convenience.

The working principle is as follows: after the door frame 4 is installed on a wall body for a long time, when the rack 6 and the gear 9 are not meshed tightly, the rotating wheel 5 is held to rotate, the threaded rod 3 is made to rotate downwards, the rack 6 and the gear 9 are meshed tightly, when the door frame 4 is installed on the wall body for a long time, and the rack 6 is worn seriously, the rotating wheel 5 is held to rotate, meanwhile, the position of the rack 6 is limited, the threaded rod 3 can be separated from the threaded groove 13, and then the proper rack 6 is selected to be used for installation. The effect that the rack 6 can be adjusted is achieved, so that the gear 9 and the rack 6 are arranged and compact, and meanwhile, the rack 6 can be replaced as required.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a back drive straight line translation door, includes threaded rod (3), door frame (4), rack (6), motor (7) and pivot (10), its characterized in that: the door frame is characterized in that a long plate (8) is fixed on the lower side of the front end of the door frame (4), a long groove (2) is formed in the front end of the long plate (8), threaded holes (14) are formed in two sides of the upper surface of the long plate (8) respectively, the bottom end of the threaded rod (3) penetrates through the threaded holes (14) and extends into the long groove (2), threaded grooves (13) are formed in two sides of the upper surface of the rack (6) respectively, the lower end of the outer wall of the threaded rod (3) extends into the threaded grooves (13) and is in threaded connection, the rear end of the rotating shaft (10) is in sliding connection with the rear end of the inner wall of the long groove (2), a gear (9) is fixed at the front end of the rotating shaft (10), the gear (9) is in meshed connection with the rack (6), and the front end of the gear (9) is fixed with a transmission shaft arranged on a motor (7).

2. A rear drive linear translation door according to claim 1, characterized in that: and rollers (1) are respectively fixed on two sides of the lower surface of the door frame (4).

3. A rear drive linear translation door according to claim 1, characterized in that: and a rotating wheel (5) is fixed at the top end of the threaded rod (3).

4. A rear drive linear translation door according to claim 1, characterized in that: the rear end of the inner wall of the long groove (2) is provided with a sliding groove (11), the inner wall of the sliding groove (11) is rotatably connected with a bearing (12), and the rear end of the outer wall of the rotating shaft (10) extends into the bearing (12) and is fixed.

5. A rear drive linear translation door according to claim 1, characterized in that: the rack (6) is matched with the gear (9).