CN220331101U

CN220331101U - Windscreen mounting mechanism for motor train unit

Info

Publication number: CN220331101U
Application number: CN202321824979.5U
Authority: CN
Inventors: 朱宝; 扈金彪; 宋清岭; 靳帅; 朱卫宾; 武旭博
Original assignee: CRRC Tangshan Co Ltd
Current assignee: CRRC Tangshan Co Ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-01-12
Anticipated expiration: 2033-07-12

Abstract

The utility model provides a motor train unit windshield mounting mechanism, which comprises a movable strip seat, an upright post and a bearing assembly, wherein the upright post is connected to the movable strip seat in a sliding way along the trend of the movable strip seat; the bearing assembly comprises a transverse rail and two bearing arms, and the bearing arms are positioned on one side of the transverse rail away from the upright post; the supporting arm is provided with a mounting cavity, the supporting arm is provided with a mounting cavity with an upward opening and a transverse through, the outer end of the supporting arm is provided with a push rod which extends into the mounting cavity to press the limiting windshield, and the push rod penetrates through the side wall of the mounting cavity. According to the motor train unit windshield mounting mechanism provided by the utility model, effective bearing of different sizes is realized by adjusting the distance between the two bearing arms, the distance between the windshield and the detection equipment is adjusted by sliding the upright post along the movable strip seat, and the bearing assembly can slide up and down along the upright post to adjust the height of the windshield, so that the windshield can accurately correspond to the detection end of the detection equipment, and the effective detection of the performance of the windshield is realized.

Description

Windscreen mounting mechanism for motor train unit

Technical Field

The utility model belongs to the technical field of motor train unit windshield mounting mechanism structures, and particularly relates to a motor train unit windshield mounting mechanism.

Background

Windshields are plate-like products produced by a bulk polymerization method using methyl methacrylate as a main component, and are particularly important for installation in motor train units as a structure of a window of a vehicle. In order to meet the installation requirements of motor train unit glass, windshields require a strict optical performance test for subsequent installation.

When carrying out optical property and examining, need utilize fixed knot to construct and carry out the bearing to windshield, however, current fixed knot constructs and can only fix single size glass, need adopt different fixed knot to construct to carry out the bearing to windshield of different specification sizes, makes the detection operation more loaded down with trivial details, has also increased windshield's detection cost.

Disclosure of Invention

The utility model aims to provide a motor train unit windshield mounting mechanism which is suitable for detecting windshields with different specifications, improves the detection efficiency and reduces the detection cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a motor train unit windshield mounting mechanism, comprising:

a supporting plate for supporting the windshield is arranged at the side part of the movable strip seat;

the upright post is connected to the movable strip seat in a sliding way along the trend of the movable strip seat;

the bearing assembly comprises a transverse rail which is connected to the upright post in a sliding manner along the up-down direction and extends along the horizontal direction, and two bearing arms which are respectively connected to the transverse rail in a sliding manner, and the bearing arms are positioned on one side of the transverse rail away from the upright post;

the support arm is provided with an upward opening and a transverse through mounting cavity, the outer end of the support arm is provided with a push rod which extends into the mounting cavity to press the limiting windshield, and the push rod penetrates through the side wall of the mounting cavity.

In one possible implementation manner, the moving bar seat is provided with a longitudinal cavity with an upward opening, the longitudinal cavity is rotationally connected with a longitudinal screw rod, the lower end of the upright post is provided with a matched screw sleeve which is positioned in the mounting cavity and is in threaded connection with the periphery of the longitudinal screw rod, and the end part of the longitudinal screw rod is connected with a first rotary driving piece.

In some embodiments, a guide rod is disposed in the longitudinal cavity, parallel to and below the longitudinal screw, and extends through and slidingly engages the mating screw sleeve.

In some embodiments, the upright is rotatably connected with a vertical screw rod extending along the up-down direction, the bearing arm is sleeved on the side screw sleeve on the vertical screw rod through threads and is connected to the vertical screw rod, and the upper end of the vertical screw rod is connected with a second rotary driving piece.

In one possible implementation, a transverse screw is rotatably connected to the transverse rail, and an inner end of the support arm is threaded around the outer periphery of the transverse screw, and a third rotary driving member is connected to one end of the transverse screw.

In one possible implementation, the ejector pin is screwed onto the side wall of the installation cavity, and the inner end of the ejector pin is connected with an abutting plate for abutting against the side wall of the windshield, and the inner end of the ejector pin is rotatably connected onto the abutting plate.

In some embodiments, the outer end of the push rod is provided with a rotating rod penetrating radially, and two ends of the rotating rod are outwards protruded out of the peripheral wall of the push rod.

In some embodiments, the support arm is provided with a rear supporting plate for being matched with the pressing plate to be respectively pressed on two sides of the windshield, the rear supporting plate is positioned on one side of the installation cavity away from the pressing plate, and the plate surface of the rear supporting plate is arranged flush with the side wall of the installation cavity.

In one possible embodiment, the support plate has an upwardly open support chamber, which is provided with a side opening arranged on the side facing away from the upright, and a partition which extends vertically in order to separate two adjacent windshields is provided in the support chamber.

In one possible implementation, the four corners of the bottom of the movable bar seat are respectively provided with a roller, and the rollers are provided with locking spanners.

Compared with the prior art, the scheme that this application embodiment shows, the EMUs windshield installation mechanism that this application embodiment provided, utilize bearing component's bearing arm bearing in windshield below, and the lateral surface of windshield is tightly held through the ejector ram top, realize the effective bearing to different size specifications through adjusting the interval between two bearing arms, the practicality of structure has been improved, through the long-short distance of stand along the slip regulation windshield of moving the strip seat to check out test set, bearing component can follow the stand and slide from top to bottom in order to adjust windshield's height, windshield corresponds the check out test set's of check out test set accurately of being convenient for, realize the effective detection of its performance, manual operation's loaded down with trivial details has been saved, the detection precision has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a motor train unit windshield mounting mechanism according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of I in FIG. 1 according to an embodiment of the present utility model;

fig. 3 is a schematic front sectional view of a movable bar holder according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

1. moving the strip seat; 11. a longitudinal cavity; 12. a longitudinal screw; 13. a roller; 14. locking a spanner; 15. a guide rod; 16. a first rotary drive member; 17. matching with a screw sleeve; 2. a column; 21. a vertical screw; 22. a second rotary driving member; 3. a support assembly; 31. a transverse rail; 32. a support arm; 33. a mounting cavity; 34. a transverse screw; 35. a third rotary driving member; 36. a side screw sleeve; 4. pushing the push rod; 41. a rear support plate; 42. a pressing plate; 43. a rotating rod; 5. a tray; 51. a side opening; 52. a partition board.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. 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 or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 3 together, a motor train unit windshield mounting mechanism provided by the present utility model will now be described. The motor train unit windshield mounting mechanism comprises a movable strip seat 1, an upright post 2 and a bearing assembly 3, wherein a bearing disc 5 for bearing the windshield is arranged at the side part of the movable strip seat 1; the upright post 2 is connected to the movable strip seat 1 in a sliding way along the trend of the movable strip seat 1; the bearing assembly 3 comprises a transverse rail 31 which is connected to the upright 2 in a sliding manner along the up-down direction and extends along the horizontal direction, and two bearing arms 32 which are respectively connected to the transverse rail 31 in a sliding manner, wherein the bearing arms 32 are positioned on one side of the transverse rail 31 away from the upright 2;

the support arm 32 has an installation cavity 33 with an upward opening and a transverse penetration, the outer end of the support arm 32 is provided with a push rod 4 extending into the installation cavity 33 to press the limiting windshield, and the push rod 4 penetrates through the side wall of the installation cavity 33.

Compared with the prior art, the motor train unit windshield installation mechanism provided by the embodiment has the advantages that the bearing arms 32 of the bearing assembly 3 are utilized to bear the lower side of the windshield, the outer side surface of the windshield is tightly propped up by the push rod 4, effective bearing of different sizes and specifications is achieved by adjusting the distance between the two bearing arms 32, the practicality of the structure is improved, the distance from the windshield to the detection equipment is adjusted by sliding the upright post 2 along the movable strip seat 1, the bearing assembly 3 can slide up and down along the upright post 2 to adjust the height of the windshield, the windshield can accurately correspond to the detection end of the detection equipment, the effective detection of the performance is achieved, the complexity of manual operation is omitted, and the detection precision is improved.

When detecting windshield quality by using detection equipment, the windshield can meet certain conditions with the height and distance relation of the detection end of the detection equipment, the position of the windshield can be conveniently adjusted by using the structure, and meanwhile, the mechanism is applicable to the support of windshields with different specifications and sizes by the distance between the two clamping arms, so that the detection precision of the windshield is improved, and the detection efficiency of the windshield is improved.

In a possible implementation, referring to fig. 1 to 3, a longitudinal cavity 11 with an upward opening is provided on the moving bar base 1, a longitudinal screw rod 12 is rotationally connected in the longitudinal cavity 11, a matching screw sleeve 17 which is positioned in a mounting cavity 33 and is in threaded connection with the periphery of the longitudinal screw rod 12 is provided at the lower end of the upright post 2, and a first rotation driving member 16 is connected to the end of the longitudinal screw rod 12.

In this embodiment, the longitudinal cavity 11 provided on the movable bar seat 1 is used for installing the longitudinal screw 12, the longitudinal screw 12 is rotationally connected in the longitudinal cavity 11, and the longitudinal screw 12 drives the matching screw sleeve 17 at the lower end of the upright post 2 to move longitudinally, so as to realize the position adjustment of the upright post 2, so that the windshield is close to or far away from the detection device, and the detection position meets the detection requirement. The first rotary driving member 16 may take various forms such as a hand wheel or a motor, and is configured to rotate the longitudinal screw 12 to move the upright 2 longitudinally.

In some embodiments, referring to fig. 1 to 3, a guide rod 15 is disposed in the longitudinal cavity 11 parallel to the longitudinal screw 12 and below the longitudinal screw 12, and the guide rod 15 is disposed through the mating screw sleeve 17 and slidingly engages the mating screw sleeve 17. The guide rod 15 arranged in the longitudinal cavity 11 can limit the circumferential position of the matched threaded sleeve 17, so that the driving effect of the longitudinal screw rod 12 on the upright post 2 is ensured.

Further, in the direction perpendicular to the longitudinal screw rod 12, the width of the upright post 2 is larger than that of the matched screw sleeve 17, so that the matched screw sleeve 17 can be slidably connected in the longitudinal cavity 11, and meanwhile, the overall structural strength of the upright post 2 is also convenient to improve.

In some embodiments, referring to fig. 1 to 3, the upright 2 is rotatably connected with a vertical screw 21 extending in an up-down direction, the support arm 32 is connected to the vertical screw 21 through a side screw sleeve 36 sleeved on the vertical screw 21, and the upper end of the vertical screw 21 is connected with a second rotation driving member 22.

In this embodiment, the vertical screw 21 is used to drive the side screw sleeve 36 to move up and down in the vertical direction, so as to adjust the position of the windshield in the height direction, and the second rotary driving member 22 is connected to the upper end of the vertical screw 21, and may adopt different forms such as a hand wheel or a motor, for driving the support arm 32 and the windshield to move up and down.

In one possible implementation, a transverse screw 34 is rotatably connected to the transverse rail 31, and an inner end of the support arm 32 is screwed around the outer periphery of the transverse screw 34, and a third rotary driving member 35 is connected to one end of the transverse screw 34. The third rotary driving member 35 may adopt different forms such as a hand wheel or a motor, and may drive the transverse screw 34 to rotate, so as to drive the two supporting arms 32 to approach or depart from each other in opposite directions, so as to meet the requirements of supporting windshields with different sizes.

In one possible implementation, the ejector pin 4 is screwed onto the side wall of the mounting cavity 33, and the inner end of the ejector pin 4 is connected with an abutment plate 42 for abutting against the side wall of the windshield, and the inner end of the ejector pin 4 is rotatably connected to the abutment plate 42.

In this embodiment, the ejector pin 4 is screwed to the side wall of the installation cavity 33 and penetrates the side wall of the installation cavity 33. The pressing plate 42 can be pressed against the outer side wall of the windshield, and is matched with the inner side wall of the other side of the mounting cavity 33 to limit the windshield, so that the stability of the vertical position of the windshield is ensured.

Further, the outer end of the push rod 4 is provided with a radially penetrating rotating rod 43, and two ends of the rotating rod 43 are outwards protruded from the peripheral wall of the push rod 4. The rotary rod 43 is convenient to hold by a hand and operate, and the push rod 4 moves axially through the rotary operation of the rotary rod 43, so that the pressing plate 42 is pressed against the outer side surface of the windshield, and a good clamping and limiting effect is realized.

Specifically, the pressing plate 42 is provided with an embedded groove, the inner end of the pushing rod 4 is provided with a boss arranged in the embedded groove, the diameter of the opening of the embedded groove is smaller than that of the inner cavity, the boss is ensured to be stably positioned in the embedded groove, and a rotating fit effect is formed between the boss and the boss, so that the pressing plate 42 is prevented from rotating along with the pushing rod 4 in the circumferential direction.

In some embodiments, referring to fig. 1 to 3, the supporting arm 32 is provided with a rear supporting plate 41 for supporting the two sides of the windshield respectively in cooperation with a pressing plate 42, the rear supporting plate 41 is located on one side of the mounting cavity 33 away from the pressing plate 42, and the plate surface of the rear supporting plate 41 is disposed flush with the side wall of the mounting cavity 33.

In this embodiment, in order to realize effectively supporting the inside wall of the windshield, a vertically extending back support plate 41 is arranged on the supporting arm 32, and the back support plate 41 can increase the support area of the side portion of the gap glass, so that the windshield is clamped from two sides by matching with the pressing plate 42, and the accuracy of the subsequent windshield detection is ensured.

In one possible implementation, the support tray 5 has an upwardly open support cavity provided with a side opening 51 located away from one side of the upright 2, and a partition 52 extending vertically in the support cavity to separate the adjacent two windshields.

In this embodiment, a plurality of partitions 52 are disposed in the supporting tray 5, so as to effectively separate the windshields, and avoid the difficulty in taking the windshields caused by leaning on each other. The side opening 51 is provided to facilitate the taking out and putting in of the windshield, while also ensuring the stability of the vertical position of the windshield. The bearing cavity can accommodate a plurality of windshields, so that complicated operation of carrying the glass back and forth by a worker is omitted, and labor intensity of the worker is reduced.

In one possible implementation, the four corners of the bottom of the movable bar seat 1 are respectively provided with a roller 13, and the roller 13 is provided with a locking spanner 14. The gyro wheel 13 that removes strip seat 1 bottom and set up conveniently removes strip seat 1 and promote polylith windshield and be close to check out test set, and locking spanner 14 is used for fixed removal strip seat 1, guarantees the stability of windshield position when detecting.

The using process comprises the following steps:

placing a windshield to be detected on the supporting tray 5, driving a plurality of windshields to move to one side of the detection equipment provided with a detection end by utilizing the moving strip seat 1, adjusting the distance between the two supporting arms 32, placing one windshield in the mounting cavity 33 of the two supporting arms 32, and clamping the windshield by utilizing the pushing component. The first rotary driving piece 16 is started, the upright post 2 and the windshield are close to the detection end of the detection equipment, the second rotary driving piece 22 is started, and the supporting arm 32 drives the windshield to move up and down to correspond to the height of the detection equipment, so that the detection of the windshield is started.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. EMUs windshield installation mechanism, its characterized in that includes:

the upright post is connected to the movable strip seat in a sliding manner along the trend of the movable strip seat;

the bearing arm is provided with an installing cavity with an upward opening and a transverse through, the outer end of the bearing arm is provided with a push rod which extends into the installing cavity to press the limiting windshield, and the push rod penetrates through the side wall of the installing cavity.

2. The motor train unit windshield mounting mechanism of claim 1, wherein the movable bar seat is provided with a longitudinal cavity with an upward opening, a longitudinal screw rod is rotationally connected in the longitudinal cavity, the lower end of the upright post is provided with a matching screw sleeve which is positioned in the mounting cavity and is in threaded connection with the periphery of the longitudinal screw rod, and the end part of the longitudinal screw rod is connected with a first rotary driving piece.

3. The motor train unit windshield mounting mechanism of claim 2, wherein a guide rod is disposed in the longitudinal cavity parallel to and below the longitudinal lead screw, and the guide rod extends through and is slidably engaged with the mating screw sleeve.

4. The motor train unit windshield mounting mechanism according to claim 2, wherein a vertical screw rod extending in the up-down direction is rotatably connected to the upright post, the support arm is connected to the vertical screw rod through a side screw sleeve screwed on the vertical screw rod, and a second rotary driving member is connected to the upper end of the vertical screw rod.

5. The motor train unit windshield mounting mechanism of claim 1, wherein a transverse screw is rotatably connected to the transverse rail, an inner end of the support arm is threadedly engaged with an outer periphery of the transverse screw, and a third rotary driving member is connected to one end of the transverse screw.

6. A motor train unit windshield mounting mechanism as claimed in any one of claims 1 to 5 wherein said ejector pin is threadably connected to a side wall of said mounting cavity and an inner end of said ejector pin is connected to an abutment plate for abutment against a side wall of the windshield, said inner end of said ejector pin being rotatably connected to said abutment plate.

7. The motor train unit windshield mounting mechanism of claim 6, wherein the outer end of the ejector rod is provided with a radially penetrating rotating rod, and both ends of the rotating rod are arranged to protrude outwards from the peripheral wall of the ejector rod.

8. The motor train unit windshield mounting mechanism as recited in claim 7, wherein the support arm is provided with rear supporting plates for being respectively pressed against two sides of the windshield in cooperation with the pressing plates, the rear supporting plates are located on one side of the mounting cavity away from the pressing plates, and the plate surfaces of the rear supporting plates are arranged in a vertical flush manner with the side walls of the mounting cavity.

9. A motor train unit windscreen mounting device as set forth in any of claims 1 through 5 wherein said support tray has an upwardly opening support cavity with a side opening disposed away from one side of said upright, said support cavity having a vertically extending partition separating adjacent two of said windshields.

10. A motor train unit windshield mounting mechanism as claimed in any one of claims 1 to 5, wherein the bottom four corners of said movable bar base are respectively provided with rollers, and said rollers are provided with locking wrenches.