阅读说明：本技术 一种双开塞拉门驱动拉门机构 (Two drive sliding door mechanisms that open stopper sliding door ) 是由 孙静国 于 2020-06-17 设计创作，主要内容包括：本发明公开了一种双开塞拉门驱动拉门机构,包括承载架、左十字滑动架、右十字滑动架、左滑道和右滑道,丝杆和直线导柱均安装在承载架上,左十字滑动架和右十字滑动架分别套装在直线导柱的两侧部,左滑道和右滑道分别设置在承载架的前下部两侧边,左十字滑动架和右十字滑动架的后部均分别连接有左丝杆螺母副和右丝杆螺母副,左丝杆螺母副和右丝杆螺母副均套装在丝杆上。本发明左滑道和右滑道靠近承载的中间位置的一端均向上倾斜,左导轮和右导轮靠近中间时使得门框连接板上提,左十字滑动架、右十字滑动架的导套随之上提,起到了上移导向作用,门框连接板上提提高门板与门框之间连接密封度,从而实现了塞拉动作。(The invention discloses a double-plug sliding door driving sliding door mechanism which comprises a bearing frame, a left cross sliding frame, a right cross sliding frame, a left slideway and a right slideway, wherein a screw rod and a linear guide pillar are arranged on the bearing frame, the left cross sliding frame and the right cross sliding frame are respectively sleeved on two side parts of the linear guide pillar, the left slideway and the right slideway are respectively arranged on two side edges of the front lower part of the bearing frame, the rear parts of the left cross sliding frame and the right cross sliding frame are respectively connected with a left screw rod nut pair and a right screw rod nut pair, and the left screw rod nut pair and the right screw rod nut pair are respectively sleeved on the screw rod. One ends of the left slide way and the right slide way, which are close to the middle position of the bearing, are inclined upwards, when the left guide wheel and the right guide wheel are close to the middle, the door frame connecting plate is lifted upwards, the guide sleeves of the left cross sliding frame and the right cross sliding frame are lifted upwards along with the left guide wheel and the right guide wheel, the upward movement guiding effect is achieved, the connection sealing degree between the door plate and the door frame is improved by lifting the door frame connecting plate, and therefore the plugging action is achieved.)

1. The utility model provides a two drive sliding door mechanisms that open stopper sliding door which characterized in that: comprises a bearing frame (1), a left cross sliding frame (2), a right cross sliding frame (3), a driving motor (4), a screw rod (5), a linear guide post (6), a left slide way (7) and a right slide way (8), wherein the screw rod (5) and the linear guide post (6) are both arranged on the bearing frame (1), the driving motor (4) is arranged at one end of the bearing frame (1), the output end of the driving motor (4) is fixed on the screw rod (5), the left cross sliding frame (2) and the right cross sliding frame (3) are respectively sleeved at the two side parts of the linear guide post (6), the left slide way (7) and the right slide way (8) are respectively arranged at the two side edges of the front lower part of the bearing frame (1), the rear parts of the left cross sliding frame (2) and the right cross sliding frame (3) are respectively connected with a left screw rod nut pair (9) and a right screw rod nut, the left screw-nut pair (9) and the right screw-nut pair (10) are all sleeved on the screw rod (5), and the lower parts of the left cross-shaped sliding frame (2) and the right cross-shaped sliding frame (3) are respectively connected with a left door carrying frame (11) and a right door carrying frame (12).

2. The double acting sliding plug door driving mechanism according to claim 1, wherein: the left door carrying frame (11) is provided with a left guide wheel (13), the right door carrying frame (12) is provided with a right guide wheel (14), the left guide wheel (13) is embedded into the left slideway (7) and is in rolling connection with the left slideway (7), and the right guide wheel (13) is embedded into the right slideway (8) and is in rolling connection with the right slideway (8).

3. The double acting sliding plug door driving mechanism according to claim 1, wherein: the lower part of the left door carrying frame (11) is connected with a left door frame connecting plate (15), and the lower part of the right door carrying frame (12) is connected with a right door frame connecting plate (16).

4. The double acting sliding plug door driving mechanism according to claim 1, wherein: the left cross sliding frame (2) comprises a left sliding seat (21) and a left guide sleeve (22), the left sliding seat (21) is provided with a left pin shaft (23) which is longitudinally distributed, and the left guide sleeve (22) is sleeved on the left pin shaft (23).

5. The double acting sliding plug door driving mechanism according to claim 1, wherein: the right cross sliding frame (3) comprises a right sliding seat (31) and a right guide sleeve (32), the right sliding seat (31) is provided with a right pin shaft (33) which is longitudinally distributed, and the right guide sleeve (32) is sleeved on the right pin shaft (33).

6. The double acting sliding plug door driving mechanism according to claim 1, wherein: and one ends of the left slide way (7) and the right slide way (8) close to the middle position of the bearing are inclined upwards.

7. The double acting sliding plug door driving mechanism according to claim 1, wherein: the middle position of the screw rod (5) is sleeved with a left supporting seat and is arranged on the bearing frame (1), and the middle position of the linear guide post (6) is provided with a right supporting seat and is arranged on the bearing frame (1).

Technical Field

The invention relates to the technical field of sliding plug doors, in particular to a driving sliding door mechanism of a double-opening sliding plug door.

Background

Traditional car or train door adopt simple electronic or manual mode to open or close usually, and leakproofness and security are not high like this, and traditional pneumatic type door directly utilizes the cylinder with the door plant with the door frame contact, does not lift locking action or lift locking action down, can make like this that door frame and door plant are connected inseparably, and the leakproofness is not good, especially in the high-speed train, if the door plant is not good with the door frame leakproofness, influences train even running.

Therefore, it is necessary to provide a double door sliding plug door driving mechanism for the above problems.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides a driving sliding door mechanism of a double-opening sliding plug door, and solves the problems.

In order to solve the technical problems, the invention is realized by the following technical scheme:

a driving sliding door mechanism of a double-opening sliding plug door comprises a bearing frame, a left cross sliding frame, a right cross sliding frame, a driving motor, a screw rod, a linear guide post, a left slideway and a right slideway, the screw rod and the linear guide post are both arranged on the bearing frame, the driving motor is arranged at one end of the bearing frame, the output end of the driving motor is fixed on the screw rod, the left cross sliding frame and the right cross sliding frame are respectively sleeved on the two side parts of the linear guide post, the left slideway and the right slideway are respectively arranged at two side edges of the front lower part of the bearing frame, the rear parts of the left cross sliding frame and the right cross sliding frame are respectively connected with a left screw-nut pair and a right screw-nut pair, the left screw-nut pair and the right screw-nut pair are sleeved on the screw rod, and the lower parts of the left cross-shaped sliding frame and the right cross-shaped sliding frame are connected with a left door carrying frame and a right door carrying frame respectively.

Preferably, the left door carrying frame is provided with a left guide wheel, the right door carrying frame is provided with a right guide wheel, the left guide wheel is embedded into the left slideway and is in rolling connection with the left slideway, and the right guide wheel is embedded into the right slideway and is in rolling connection with the right slideway.

Preferably, the lower part of the left door carrying frame is connected with a left door frame connecting plate, and the lower part of the right door carrying frame is connected with a right door frame connecting plate.

Preferably, the left cross sliding frame comprises a left sliding seat and a left guide sleeve, the left sliding seat is provided with a left pin shaft which is longitudinally distributed, and the left guide sleeve is sleeved on the left pin shaft.

Preferably, the right cross sliding frame comprises a right sliding seat and a right guide sleeve, the right sliding seat is provided with a right pin shaft which is longitudinally distributed, and the right guide sleeve is sleeved on the right pin shaft.

Preferably, one end of each of the left slideway and the right slideway close to the middle of the bearing is inclined upwards.

Preferably, the middle position of the screw rod is sleeved with a left supporting seat and is mounted on the bearing frame, and the middle position of the linear guide post is provided with a right supporting seat and is mounted on the bearing frame.

The invention has the beneficial effects that: the door frame connecting plate is provided with a left cross sliding frame, a right cross sliding frame, a driving motor, a screw rod, a linear guide pillar, a left slide rail and a right slide rail, wherein one ends of the left slide rail and the right slide rail, which are close to the middle of the bearing, are inclined upwards, when a left guide wheel and a right guide wheel are close to the middle, the door frame connecting plate is lifted upwards, guide sleeves of the left cross sliding frame and the right cross sliding frame are lifted upwards along with the left cross sliding frame and the right cross sliding frame, the upward movement guiding effect is achieved, and.

The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.

Drawings

FIG. 1 is a structural view of a door driving mechanism of a double door sliding plug according to the present invention;

FIG. 2 is a block diagram of the present invention with the carriage removed;

FIG. 3 is a rear view block diagram of FIG. 2;

FIG. 4 is a left cross slide frame configuration of the present invention;

FIG. 5 is a right cross slide frame configuration of the present invention;

FIG. 6 is a left portal structural view of the present invention;

figure 7 is a right hand gantry configuration of the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 and fig. 2 to 7, a double-plug sliding door driving sliding door mechanism includes a bearing frame 1, a left cross sliding frame 2, a right cross sliding frame 3, a driving motor 4, a screw rod 5, a linear guide post 6, a left slide rail 7 and a right slide rail 8, wherein the screw rod 5 and the linear guide post 6 are both mounted on the bearing frame 1, the driving motor 4 is mounted at one end of the bearing frame 1, an output end of the driving motor 4 is fixed to the screw rod 5, the left cross sliding frame 2 and the right cross sliding frame 3 are respectively sleeved at two side portions of the linear guide post 6, the left slide rail 7 and the right slide rail 8 are respectively arranged at two side edges of the front lower portion of the bearing frame 1, rear portions of the left cross sliding frame 2 and the right cross sliding frame 3 are respectively connected with a left screw nut pair 9 and a right screw nut pair 10, the left screw nut pair 9 and the right screw nut pair 10 are both sleeved on, the lower parts of the left cross sliding frame 2 and the right cross sliding frame 3 are respectively connected with a left door carrying frame 11 and a right door carrying frame 12.

Further, the left door carrying frame 11 is provided with a left guide wheel 13, the right door carrying frame 12 is provided with a right guide wheel 14, the left guide wheel 13 is embedded into the left slideway 7 and is in rolling connection with the left slideway 7, and the right guide wheel 13 is embedded into the right slideway 8 and is in rolling connection with the right slideway 8.

Further, the lower portion of the left door carrying frame 11 is connected with a left door frame connecting plate 15, and the lower portion of the right door carrying frame 12 is connected with a right door frame connecting plate 16.

Further, the left cross sliding frame 2 comprises a left sliding seat 21 and a left guide sleeve 22, the left sliding seat 21 is provided with a left pin shaft 23 which is longitudinally distributed, and the left guide sleeve 22 is sleeved on the left pin shaft 23.

Further, the right cross sliding frame 3 comprises a right sliding seat 31 and a right guide sleeve 32, the right sliding seat 31 is provided with a right pin shaft 33 which is longitudinally distributed, and the right guide sleeve 32 is sleeved on the right pin shaft 33.

Furthermore, one ends of the left slide way 7 and the right slide way 8 close to the middle position of the bearing are both inclined upwards.

Furthermore, a left supporting seat is sleeved in the middle of the screw rod 5 and is mounted on the supporting frame, and a right supporting seat is arranged in the middle of the linear guide post 6 and is mounted on the supporting frame 1.

The invention has the beneficial effects that: the door frame connecting plate lifting device is provided with a left cross sliding frame 2, a right cross sliding frame 3, a driving motor 4, a screw rod 5, a linear guide post 6, a left slide way 7 and a right slide way 8, wherein one ends of the left slide way 7 and the right slide way 8, which are close to the middle position of a bearing frame 1, are inclined upwards, when a left guide wheel 13 and a right guide wheel 14 are close to the middle position, the door frame connecting plate is lifted upwards, guide sleeves of the left cross sliding frame 2 and the right cross sliding frame 3 are lifted upwards along with the lifting, the upward movement guiding effect is achieved, and the connection sealing degree.

The working principle is as follows: driving motor 4 rotates and drives lead screw 5 and rotates, lead screw 5 rotates and drives the vice 9 of left screw-nut and the vice 10 removal of right screw-nut, the vice 9 of left screw-nut and the vice 10 removal of right screw-nut drive left cross carriage 2 and the right cross carriage 3 removal, left cross carriage 2 and the right cross carriage 3 removal drive left door frame connecting plate 15 and right door frame connecting plate 16 remove, when left door carrying frame 11 and right door carrying frame 12 remove to the intermediate position, under left cross carriage 2 and right cross carriage 3 effect, make left door frame connecting plate 15 and right door frame connecting plate 16 shift up, make door plant and door frame in close contact with.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.