CN219280232U

CN219280232U - Tabouret transmission mechanism

Info

Publication number: CN219280232U
Application number: CN202320109260.7U
Authority: CN
Inventors: 彭文; 王军; 周迪; 涂明刚
Original assignee: Tianmen Youcheng Clothing Co ltd
Current assignee: Tianmen Youcheng Clothing Co ltd
Priority date: 2023-02-04
Filing date: 2023-02-04
Publication date: 2023-06-30
Anticipated expiration: 2033-02-04

Abstract

The utility model relates to a tabouret transmission mechanism which comprises a workbench, a driving mechanism and a tabouret, wherein the tabouret is movably connected to the workbench through the driving mechanism, the driving mechanism comprises a motor and an X-shaped telescopic frame, a screw rod is coaxially connected to an output shaft of the motor, two first sliding blocks are connected to the screw rod in a threaded mode, the first sliding blocks are connected to the workbench in a sliding mode, the internal threads of thread grooves of the two first sliding blocks are opposite in rotation direction, the screw rod is enabled to rotate to drive the first sliding blocks to make similar or separate movement, one side of the tabouret is detachably connected with a connecting seat, and one side of the connecting seat, which is far away from the tabouret, is connected with a second sliding block in a sliding mode. The tabouret transmission mechanism drives the sliding blocks to do similar or separate motions through the screw rods, so that the telescopic frames are driven to extend and retract, the whole occupied space of the driving mechanism is only the stroke required by tabouret processing while the tabouret transmission mechanism is used for realizing the transmission of the tabouret, the production space is reasonably planned, the occupied space is saved, and the cost is saved.

Description

Tabouret transmission mechanism

Technical Field

The utility model relates to the technical field of embroidery machines, in particular to an embroidery frame transmission mechanism.

Background

The transmission mode of the small computerized embroidery machine embroidery frame in the prior art is partially transmitted by adopting a synchronous belt, the longer the stroke of the embroidery frame is, the longer the length of the synchronous belt is, the more easily deformation, belt vibration and other phenomena occur to the belt tooth pitch during high-speed transmission, the transmission precision is easily deteriorated, and the transmission mode is partially transmitted, for example, the Chinese patent with the patent number 202022372261.X discloses an embroidery frame transmission device, the ball screw is driven by a motor so as to drive the embroidery frame, the rotary motion is converted into linear motion, the belt transmission is replaced, the problems of deformation and belt vibration are avoided, but the side edge of the embroidery frame is connected with the screw and the embroidery frame is transported along the direction of the screw, the length of the screw is larger than or equal to the self length of the embroidery frame, the embroidery frame stroke (namely the moving distance of the embroidery frame) can meet the working requirement, the design can lead to the longer screw length, the occupied space is larger, the waste of the production space is caused, and the production cost is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the tabouret transmission mechanism which has the advantage of small occupied space and solves the technical problem of large occupied space.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tabouret drive mechanism, includes workstation, actuating mechanism and tabouret, tabouret passes through actuating mechanism swing joint on the workstation, actuating mechanism includes the expansion bracket of motor and X type, coaxial coupling has the screw rod on the output shaft of motor, threaded connection has two first sliders on the screw rod, first slider sliding connection is on the workstation, two the screw thread groove internal thread of first slider revolves to opposite directions, makes the screw rod rotate and drives first slider and make near or separate the motion, one side detachable of tabouret is connected with the connecting seat, one side sliding connection that the tabouret was kept away from to the connecting seat has the second slider, first slider and second slider respectively with the both ends of expansion bracket are articulated for when first slider moves, the expansion bracket drives the mount pad and removes.

Further, one side of the tabouret is provided with two clamping blocks, two slots are formed in the mounting seat, the clamping blocks are correspondingly and adaptively arranged in the slots, locking grooves are formed in two side walls in the slots, and telescopic elastic locking pieces are arranged on two sides of the clamping blocks, so that the elastic locking pieces can be inserted into the locking grooves when the clamping blocks are inserted into the slots, and the mounting seat and the tabouret are locked.

Further, each elastic lock piece is provided with a shifting block, and anti-skid patterns are processed on the shifting blocks.

Further, the screw is rotatably connected to the workbench through a bearing, and the tabouret is arranged on the upper end face of the workbench.

Further, the motor driving device further comprises a coupler, one end of the coupler is connected with an output shaft of the motor, and the other end of the coupler is connected with the screw.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

the tabouret transmission mechanism drives the sliding blocks to do similar or separate motions through the screw rods, so that the telescopic frames are driven to extend and retract, the whole occupied space of the driving mechanism is only the stroke required by tabouret processing while the tabouret transmission mechanism is used for realizing the transmission of the tabouret, the production space is reasonably planned, the occupied space is saved, and the cost is saved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a first block diagram of the drive mechanism of the present utility model;

FIG. 3 is a second block diagram of the drive mechanism of the present utility model;

FIG. 4 is a schematic view of a portion of the structure of the tabouret of the present utility model.

In the figure: 1. a work table; 11. a working mechanism; 2. a motor; 21. a screw; 22. a first slider; 23. a telescopic frame; 24. a second slider; 3. an embroidery frame; 31. a clamping block; 32. an elastic locking piece; 33. a shifting block; 4. and a connecting seat.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, an tabouret transmission mechanism in this embodiment includes a workbench 1, a driving mechanism and a tabouret 3, the tabouret 3 is movably connected to the workbench 1 through the driving mechanism, the driving mechanism includes a motor 2 and an X-shaped expansion bracket 23, a screw 21 is coaxially connected to an output shaft of the motor 2, two first sliders 22 are screwed on the screw 21, the first sliders 22 are slidably connected to the workbench 1, the threads of the thread grooves of the two first sliders 22 are opposite in rotation direction, so that the screw 21 rotates to drive the first sliders 22 to perform close or separate movement, one side of the tabouret 3 is detachably connected with a connecting seat 4, one side of the connecting seat 4 away from the tabouret 3 is slidably connected with a second slider 24, and the first slider 22 and the second slider 24 are hinged to two ends of the expansion bracket 23 respectively, so that when the first sliders 22 move, the expansion bracket 23 drives the mounting seat to move.

In traditional design, with tabouret 3 side and screw rod 21 connection, screw rod 21 longitudinal extension, tabouret 3 transports along screw rod 21 extending direction, means that the length of screw rod 21 should be greater than or equal to tabouret 3 self length plus can satisfy the tabouret 3 stroke that work needs, tabouret 3 travel distance, screw rod 21 length overlength, and then lead to the box of installation screw rod 21, the support grow, screw rod 21 transversely sets up in this application, because first slider 22 slides and sets up on workstation 1, the rotatory trend of slider has been restricted, the device screw rod 21 drives first slider 22 and makes near or the motion that leaves, thereby drive expansion bracket 23 extension, shrink drive tabouret 3, expansion bracket 23 length change satisfies tabouret 3 required stroke of work, the whole occupation space of actuating mechanism is only for tabouret 3 processing required stroke, therefore this application compares traditional design, rationally plan for the production space, device occupation space has been saved, thereby the cost is saved.

Further, two clamping blocks 31 are arranged on one side of the embroidery frame 3, two slots are arranged on the mounting seat, the clamping blocks 31 are correspondingly and adaptively arranged in the slots, locking grooves are formed in two side walls in the slots, and telescopic elastic locking pieces 32 are arranged on two sides of the clamping blocks 31, so that the elastic locking pieces 32 can be inserted into the locking grooves when the clamping blocks 31 are inserted into the slots, and the mounting seat and the embroidery frame 3 are locked.

The device is inserted into the mounting seat longitudinally through the clamping block 31, and meanwhile, the telescopic elastic locking piece 32 is utilized to realize transverse self-locking of the locking groove in the slot, so that the tabouret 3 is detachably connected with the mounting seat, and when the tabouret is required to be detached, the elastic locking piece 32 is compressed, so that the tabouret is contracted until the tabouret can be moved out of the slot.

Further, each elastic lock 32 is provided with a shifting block 33, and the shifting block 33 is provided with anti-skid patterns.

The device is convenient for a user to press the shifting block 33 to compress the elastic locking piece 32 through arranging the shifting block 33, so that the elastic locking piece 32 is contracted to move out of the locking groove and unlock the clamping block 31, and the contact area between the shifting block 33 and the hand of the user is increased through arranging the anti-skid patterns, thereby playing an anti-skid effect.

Further, the screw 21 is rotatably connected to the table 1 through a bearing, and the tabouret 3 is disposed on the upper end surface of the table 1.

The device is rotationally connected on the workbench 1 through the bearing with the screw rod 21, reduces the frictional force that produces when screw rod 21 rotates, guarantees device operational stability, provides holding power for tabouret 3 through workstation 1, avoids tabouret 3 unsettled, and each subassembly junction loss is excessive.

Further, the motor further comprises a coupling, one end of the coupling is connected with an output shaft of the motor 2, and the other end of the coupling is connected with the screw 21.

The device firmly connects the motor 2 and the screw 21 to rotate together by providing a coupling, transmits motion and torque, and provides cushioning.

In this application, the design of the working mechanism 11 and the expansion bracket 23 to change the length is the prior art, which is not an innovative technology of this patent, and the detailed description of this application is omitted.

The working principle of the embodiment is as follows:

when the device needs to push the tabouret 3, the motor 2 is started, the first sliding block 22 is driven to perform similar motion, then the two sides of the telescopic frame 23 are driven to approach, the telescopic frame 23 stretches and pushes the tabouret 3 to process through the working mechanism 11, when the tabouret 3 needs to be recovered, the motor 2 is reversed, the first sliding block 22 is driven to perform separation motion, the telescopic frame 23 is shortened, the tabouret 3 is reset, when the tabouret 3 needs to be assembled, fingers press the shifting block 33 on the same clamping block 31 in opposite directions, the elastic locking piece 32 is contracted, the clamping block 31 can be inserted into the locking block matched with the shifting block 33, self-locking is achieved under self elastic potential energy, and when the tabouret 3 needs to be disassembled, the elastic piece is compressed again, and the clamping block 31 is moved out.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tabouret drive mechanism, includes workstation (1), actuating mechanism and tabouret (3), tabouret (3) are through actuating mechanism swing joint on workstation (1), its characterized in that: the driving mechanism comprises a motor (2) and an X-shaped telescopic frame (23), a screw (21) is coaxially connected to an output shaft of the motor (2), two first sliding blocks (22) are connected to the screw (21) in a threaded mode, the first sliding blocks (22) are connected to the workbench (1) in a sliding mode, the two first sliding blocks (22) are opposite in inner thread rotation direction, the screw (21) is enabled to rotate to drive the first sliding blocks (22) to conduct similar or separate motion, a connecting seat (4) is detachably connected to one side of the embroidery frame (3), a second sliding block (24) is connected to one side, away from the embroidery frame (3), of the connecting seat (4), the first sliding blocks (22) and the second sliding blocks (24) are hinged to two ends of the telescopic frame (23) respectively, and when the first sliding blocks (22) move, the telescopic frame (23) drives the mounting seat to move.

2. The tabouret transmission mechanism of claim 1, wherein: one side of the embroidery frame (3) is provided with two clamping blocks (31), two slots are formed in the mounting seat, the clamping blocks (31) are correspondingly and adaptively arranged in the slots, locking grooves are formed in two side walls in the slots, and telescopic elastic locking pieces (32) are arranged on two sides of the clamping blocks (31), so that the elastic locking pieces (32) can be inserted into the locking grooves when the clamping blocks (31) are inserted into the slots, and the mounting seat and the embroidery frame (3) are locked.

3. A tabouret transmission according to claim 2, wherein: each elastic lock piece (32) is provided with a shifting block (33), and anti-skid patterns are processed on the shifting blocks (33).

4. The tabouret transmission mechanism of claim 1, wherein: the screw (21) is rotatably connected to the workbench (1) through a bearing, and the tabouret (3) is arranged on the upper end face of the workbench (1).

5. The tabouret transmission mechanism of claim 1, wherein: the motor is characterized by further comprising a coupler, one end of the coupler is connected with an output shaft of the motor (2), and the other end of the coupler is connected with the screw (21).