CN216614418U

CN216614418U - Locking subassembly and carry over pinch rolls subassembly

Info

Publication number: CN216614418U
Application number: CN202123324442.6U
Authority: CN
Inventors: 刘鑫; 穆美强; 邱大战; 贾礼礼; 罗玉松; 姚国栋
Original assignee: Zhengzhou Xufei Optoelectronic Technology Co Ltd; Beijing Yuanda Xinda Technology Co Ltd
Current assignee: Zhengzhou Xufei Optoelectronic Technology Co Ltd; Beijing Yuanda Xinda Technology Co Ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-27
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a locking subassembly and carry over pinch rolls subassembly, this locking subassembly is used for the carry over pinch rolls subassembly, and the carry over pinch rolls subassembly includes the pivotal axis that links firmly in the glass kiln and rotationally cup joints the rocking arm on the pivotal axis, and the pivotal axis extends and the one end of keeping away from the glass kiln along the horizontal direction runs through the rocking arm and has the external screw thread. Locking subassembly includes: a screw member provided with a screw through hole having an internal thread for screw-coupling with the external thread of the pivot shaft; the counterweight component is detachably connected to the threaded piece and is provided with a counterweight block; wherein, locking subassembly has the user state, and in the user state, the central axis of screw thread through-hole is on a parallel with the horizontal direction, and the balancing weight is located the below along vertical direction of screw member to restriction screw member rotates for the pivotal axis under the action of gravity of balancing weight, thereby has avoided the epaxial rocking arm of pivotal to take place to drop, in order to do benefit to the work of guaranteeing the rocking arm stability, has solved the problem that the rocking arm drops among the correlation technique.

Description

Locking subassembly and carry over pinch rolls subassembly

Technical Field

The disclosure relates to the technical field of glass production, in particular to a locking assembly and a traction roller assembly.

Background

A glass shaping manufacturing process for photoelectric display in-process, place the carry over pinch rolls in glass board both sides usually and pull glass, wherein one side carry over pinch rolls is fixed motionless, the carry over pinch rolls of opposite side passes through the mobilizable connection in glass kiln furnace body of rocking arm, but at rocking arm pivoted in-process, not hard up phenomenon easily appears in the nut of fixed rocking arm, thereby lead to the rocking arm to drop, arouse the disconnected board of shaping glass, influence the stability of glass shaping production, consequently, for preventing that the nut from dropping, maintainer need carry out the position school of nut every day to right, maintainer's work load has not only been increased so, the shut down hidden danger has also been increased simultaneously. In addition, because the unable accurate control dynamics of maintainer still can excessively lock the nut among the above-mentioned mode of operation, cause the rocking arm card to die to lead to the bearing damage in the rocking arm to influence life.

SUMMERY OF THE UTILITY MODEL

The purpose of this disclosure is to provide a locking subassembly and carry over pinch rolls subassembly, this locking subassembly can solve in the correlation technique because the nut easily becomes flexible the problem that the rocking arm drops that causes.

In order to achieve the above object, the present disclosure provides a locking assembly for a pulling roll assembly, the pulling roll assembly including a pivot shaft fixedly connected to a glass furnace and a rocker arm rotatably sleeved on the pivot shaft, the pivot shaft extending in a horizontal direction and having an external thread through the rocker arm at an end far away from the glass furnace, the locking assembly comprising: a screw member provided with a screw through hole having an internal thread for screw-coupling with the external thread of the pivot shaft; the counterweight component is detachably connected to the threaded part and is provided with a counterweight block; the anti-loosening assembly is provided with a use state, in the use state, the central axis of the threaded through hole is parallel to the horizontal direction, and the balancing weight is located below the threaded piece along the vertical direction so as to limit the threaded piece to rotate relative to the pivot shaft under the action of gravity of the balancing weight.

Optionally, the thread member has an annular outer wall surface that is the same as the central axis of the thread through hole, the counterweight assembly includes a stop sleeve and a locking member, the stop sleeve can rotationally sleeve around the central axis of the thread through hole on the annular outer wall surface of the thread member, the counterweight block is fixedly connected to the stop sleeve, and in the use state, the stop sleeve is locked to the thread member through the locking member.

Optionally, the locking sleeve is provided with a first through hole, the threaded member is provided with an insertion hole, the locking member is a bolt, the bolt passes through the first through hole and then is inserted into the insertion hole, in the use state, the locking sleeve comprises an upper half ring located above the central axis of the threaded through hole and a lower half ring located below the central axis of the threaded through hole, and the first through hole and the bolt are both located on the upper half ring; or, the locking piece is a bolt, the jack is a threaded hole, and the bolt penetrates through the first through hole and then is in threaded connection with the jack.

Optionally, the number of the first through holes is one, the first through holes and the counterweight block are arranged oppositely, the central axis of the insertion hole extends along the radial direction of the threaded through hole, in the use state, the bolt or the bolt is located above the threaded part along the vertical direction, and the axis of the bolt or the bolt is parallel to the vertical direction.

Optionally, the locking member is a bolt, the number of the first through holes is multiple, and the multiple first through holes are arranged on the upper half ring at intervals along the circumferential direction of the stop sleeve.

Optionally, the locking member is a bolt, the number of the first through holes is multiple, and the multiple first through holes are arranged at intervals along the circumferential direction of the stop sleeve.

Optionally, the number of the insertion holes is plural, and the plural insertion holes are arranged at intervals along the annular outer wall surface of the screw member.

Optionally, the stop sleeve and the counterweight are both metal pieces, and the counterweight is welded to the stop sleeve.

The other aspect of the disclosure also provides a carry over pinch rolls subassembly, including link firmly in the pivot axle of glass kiln and rotationally cup joint the epaxial rocking arm of pivot, the one end of rocking arm is provided with the carry over pinch rolls that is used for laminating in the glass board, the pivot axle extends along the horizontal direction and keeps away from the one end of glass kiln runs through be connected with locking subassembly behind the rocking arm to the restriction the rocking arm is followed the axis direction of pivot axle removes, locking subassembly be as above locking subassembly.

Through above-mentioned technical scheme, this disclosure provides locking subassembly promptly, will have the counter weight subassembly detachably of balancing weight to connect in the screw thread spare, can solve the problem that the rocking arm drops among the correlation technique. Specifically, at first with screw thread connection in the pivotal axis, then connect this counter weight subassembly detachably in the screw to adjust the balancing weight on the counter weight subassembly to being located the below of the vertical direction of edge of screw, like this, can restrict the screw and rotate for the pivotal axis under the action of gravity of balancing weight self, thereby can restrict the axial displacement of rocking arm along the pivotal axis, avoided rocking arm on the pivotal axis to take place to drop, in order to do benefit to the work of guaranteeing the rocking arm is stable, alleviateed maintainer's work load simultaneously and reduced and shut down the hidden danger. In addition, the anti-loosening assembly is arranged on the threaded part, so that the problem that the rocker arm is blocked due to excessive locking of the threaded part can be prevented, and the service life of the rocker arm and the bearing of the rocker arm can be prolonged. Therefore, the locking subassembly that this disclosure provided can solve among the correlation technique because the nut easily becomes flexible and the problem that the rocking arm drops that causes, and has can stable operation, simple structure and long service life's advantage.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic illustration of a portion of a construction of a pull roll assembly provided in an exemplary embodiment of the present disclosure;

FIG. 2 is a front view of a pull roll assembly provided in an exemplary embodiment of the present disclosure;

FIG. 3 is a schematic structural view of a check assembly provided in an exemplary embodiment of the present disclosure;

fig. 4 is a schematic structural view of a weight assembly in the loosening prevention assembly provided in the exemplary embodiment of the present disclosure.

Description of the reference numerals

1-a screw member; 110-a threaded through hole; 120-annular outer wall surface; 130-a jack; 2-a pivot axis; 3-a counterweight assembly; 310-a stop sleeve; 311-a first via; 312-upper half-ring; 313-lower half ring; 320-a lock; 4-a balancing weight; 5-a glass kiln; 6-rocker arm.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, it should be noted that terms such as "first, second, etc. are used to distinguish one element from another, and have no order or importance. In addition, in the description with reference to the drawings, the same reference numerals in different drawings denote the same elements.

The inventor researches and discovers that in the related art, due to the change of the thickness of glass and the error of the circular runout of the pulling rolls, the pulling rolls on two sides of the glass are designed to be fixed on the pulling roll on one side, the pulling rolls on the other side are movably connected to the glass kiln 5 through the rocker arms 6, specifically, the rocker arms 6 are rotatably connected to the glass kiln 5, but in the process that the rocker arms 6 rotate due to the change of the thickness of the glass or the circular runout of the pulling rolls, the nuts for fixing the rocker arms 6 are easy to loosen, so that the rocker arms 6 fall off, therefore, in order to prevent the nuts from falling off, the maintenance personnel need to correct the positions of the nuts every day, and in the mode, the workload of the maintenance personnel is increased, and meanwhile, the hidden danger of shutdown is also increased. In addition, because the unable accurate control dynamics of maintainer still can excessively lock the nut among the above-mentioned mode of operation, cause 6 blocks of rocking arm to die to lead to the bearing damage in the rocking arm 6 to influence life.

Based on this, according to a first aspect of the present disclosure, there is provided a locking assembly, as shown in fig. 1 and 2, for a pulling roll assembly, the pulling roll assembly includes a pivot shaft 2 fixedly connected to a glass furnace 5 and a rocker arm 6 rotatably sleeved on the pivot shaft 2, and an end of the pivot shaft 2 extending in a horizontal direction and far away from the glass furnace 5 penetrates through the rocker arm 6 and has an external thread. Wherein, locking subassembly includes: a screw member 1 provided with a threaded through hole 110, the threaded through hole 110 having an internal thread for threaded connection with the external thread of the pivot shaft 2; and a weight assembly 3 detachably connected to the screw 1 and provided with a weight block 4. In addition, the anti-loose assembly has a use state in which the central axis of the threaded through hole 110 is parallel to the horizontal direction, and the weight 4 is located below the threaded member 1 in the vertical direction to restrict the threaded member 1 from rotating relative to the pivot shaft 2 under the action of gravity of the weight 4.

Through above-mentioned technical scheme, this disclosure provides locking subassembly promptly, will have counter weight component 3 detachably of balancing weight 4 to connect in screw 1, can solve the problem that rocking arm 6 drops among the correlation technique. Specifically, at first with screw member 1 threaded connection in pivotal axis 2, then connect this counter weight component 3 detachably in screw member 1 to adjust the balancing weight 4 on the counter weight component 3 to being located the below of screw member 1 along vertical direction, like this, can restrict screw member 1 and rotate for pivotal axis 2 under the action of gravity of balancing weight 4 self, thereby can restrict rocking arm 6 along the axial displacement of pivotal axis 2, avoided rocking arm 6 on the pivotal axis 2 to take place to drop, in order to guarantee the stable work of rocking arm 6, alleviateed maintainer's work load simultaneously and reduced the shut down hidden danger. In addition, the anti-loosening assembly is arranged on the threaded part 1, so that the problem that the rocker arm 6 is blocked due to excessive locking of the threaded part 1 can be prevented, and the service life of the rocker arm 6 and the bearing thereof can be prolonged. Therefore, the locking assembly provided by the disclosure can solve the problem that the rocker arm falls off due to the fact that the nut is easy to loosen in the related art, and has the advantages of being capable of working stably, simple in structure and long in service life.

In some embodiments, referring to fig. 1 to 3, the threaded member 1 has an annular outer wall surface 120 concentric with the threaded through hole 110, and the weight assembly 3 includes a stop sleeve 310 and a locking member 320, wherein the stop sleeve 310 is rotatably sleeved on the annular outer wall surface 120 of the threaded member 1 around the central axis of the threaded through hole 110, and the stop sleeve 310 is locked to the threaded member 1 by the locking member 320. Wherein, the counterweight block 4 is fixedly connected with the stop sleeve 310. The stop sleeve 310 is rotatably sleeved on the annular outer wall surface 120 of the screw member 1, so that the position of the balancing weight 4 can be conveniently adjusted, the balancing weight 4 is rotated to the position below the screw member 1, and the adaptability and the stability are good.

The stop sleeve 310 and the locking member 320 may be configured in any suitable manner according to the actual application requirement, for example, in some embodiments, as shown in fig. 1 to 4, a first through hole 311 may be provided on the stop sleeve 310, an insertion hole 130 is provided on the screw member 1, and the locking member 320 may be a latch, and the latch is inserted into the insertion hole 130 after passing through the first through hole 311, so as to stably sleeve the stop sleeve 310 on the screw member 1. Wherein, in a use state, that is, the central axis of the threaded through hole 110 is parallel to the horizontal direction, and the counterweight 4 is located below the screw 1 in the vertical direction, fig. 4 exemplarily shows that the stop sleeve 310 includes an upper half ring 312 located above the central axis of the threaded through hole 110 and a lower half ring 313 located below the central axis of the threaded through hole 110, and the first through hole 311 and the plug pin are both located on the upper half ring 312 to prevent the plug pin from falling off from the first through hole 311 and the insertion hole 130, thereby facilitating to ensure the stability of the whole anti-loose assembly and facilitating the installation operation of maintenance personnel.

In other embodiments, which are not shown in the drawings, the locking member 320 may also be a bolt, the insertion hole 130 is a threaded hole, and the bolt passes through the first through hole 311 and is then screwed into the insertion hole 130, so as to enhance the connection stability of the anti-loose assembly, which is not specifically limited in this disclosure.

In order to better ensure that the balance weight 4 is stably located right below the threaded member 1, in some embodiments, referring to fig. 3, the number of the first through holes 311 is one, the first through holes 311 are disposed opposite to the balance weight 4, and the central axis of the insertion hole 130 extends along the radial direction of the threaded through hole 110, in the above usage state, the pin or the bolt is located above the threaded member 1 along the vertical direction, and the axis of the pin or the bolt is parallel to the vertical direction, so that the pin or the bolt is located right above the threaded member 1, the gravity of the balance weight 4 can be balanced, the balance weight 4 is prevented from shifting to one side, and thus the balance weight 4 is always located right below the threaded member, so as to further enhance the stability of the rocker arm 6.

In some embodiments, as shown in fig. 3 to 4, when the locking member 320 is a bolt, the number of the first through holes 311 is configured to be plural, and the plural first through holes 311 are provided on the upper half ring 312 at intervals along the circumference of the stop sleeve 310, so as to adjust the screw member 1 to a proper tightness. Fig. 4 exemplarily shows an embodiment in which the first through holes 311 are configured to be three and spaced apart from each other and are disposed on the upper half ring 312 of the stop sleeve 310, and the disclosure is not particularly limited thereto.

In other embodiments, which are not shown in the drawings, when the locking member 320 is a bolt, the number of the first through holes 311 is also configured to be plural, and the plural first through holes 311 are arranged at intervals along the circumference of the stop sleeve 310, so as to adjust the screw member 1 to a proper tightness.

To facilitate adjusting the screw member 1 to a proper degree of tightness, in some embodiments, referring to fig. 3, the number of the insertion holes 130 is plural, and the plural insertion holes 130 are arranged at intervals along the annular outer wall surface 120 of the screw member 1. Among them, fig. 3 exemplarily shows that the insertion holes 130 are configured to be six and equally spaced on the annular outer wall surface 120 of the screw 1.

In some embodiments, referring to fig. 1 to 4, the stop sleeve 310 and the weight block 4 are both made of metal, and the weight block 4 is welded to the stop sleeve 310, so as to further ensure that the weight block 4 is stably connected to the stop sleeve 310. The structure of the weight block 4 may be configured in any suitable manner, for example, may be configured in any suitable shape such as a cylinder or a square, and the stop sleeve 310 and the weight block 4 may be made of stainless steel, which can better ensure the service life of the whole device, and is low in cost, and the disclosure is not limited in this respect.

According to the second aspect of the present disclosure, a pulling roll assembly is further provided, the pulling roll assembly includes a pivot shaft 2 fixedly connected to the glass kiln 5 and a rocker arm 6 rotatably sleeved on the pivot shaft 2, one end of the rocker arm 6 is provided with a pulling roll for being attached to a glass plate, one end of the pivot shaft 2 extending along the horizontal direction and far away from the glass kiln 5 penetrates through the rocker arm 6 and then is connected with a locking assembly, so as to limit the rocker arm 6 to move along the axial direction of the pivot shaft 2, and the locking assembly is the locking assembly provided by the first aspect of the present disclosure. This carry over pinch rolls subassembly can solve among the correlation technique because the easy not hard up problem that causes the rocking arm drops of causing of nut, and has above-mentioned locking subassembly's all beneficial effects, and this disclosure is no longer repeated here.

Based on the above embodiments, the present disclosure exemplarily describes a using process of the anti-loose assembly, which is as follows: during installation, firstly, after a maintainer adjusts the threaded part 1 on the rocker arm 6 to a proper tightness degree, the stop sleeve 310 welded with the balancing weight 4 is sleeved on the annular outer wall surface 120 of the threaded part 1, meanwhile, the balancing weight 4 is adjusted to be positioned right below the threaded part 1, and finally, a bolt or a bolt penetrates through a first through hole 311 on the stop sleeve 310 and then is inserted into or in threaded connection with the jack 130 on the threaded part 1; during the dismantlement, maintainer only need take out bolt or bolt from jack 130, just can take out stop sleeve 310 from screw 1, and the good and stable work of rocking arm 6 can be guaranteed to the nature controlled, has not only alleviateed maintainer's work load, still further prolongs the life of rocking arm 6.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the above embodiments, the various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations will not be further described in the present disclosure.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. A locking assembly for a pull roll assembly, the pull roll assembly comprising a pivot shaft (2) fixedly connected to a glass furnace (5) and a rocker arm (6) rotatably sleeved on the pivot shaft (2), the pivot shaft (2) extending in a horizontal direction and being far away from one end of the glass furnace (5) penetrates through the rocker arm (6) and has an external thread, characterized in that the locking assembly comprises:

the screw member (1) is provided with a screw through hole (110), and the screw through hole (110) is provided with an internal thread for being in threaded connection with an external thread of the pivot shaft (2); and

the counterweight component (3) is detachably connected to the threaded part (1) and is provided with a counterweight block (4);

wherein the anti-loosening assembly has a use state in which the central axis of the threaded through hole (110) is parallel to the horizontal direction, and the counterweight (4) is located below the threaded member (1) in the vertical direction to restrict the threaded member (1) from rotating relative to the pivot shaft (2) under the action of gravity of the counterweight (4).

2. Anti-loosening assembly according to claim 1, wherein the threaded element (1) has an annular outer wall surface (120) which is concentric with the threaded through hole (110), the counterweight assembly (3) comprises a stop sleeve (310) and a locking element (320), the stop sleeve (310) is rotatably sleeved on the annular outer wall surface (120) of the threaded element (1) around the central axis of the threaded through hole (110), the counterweight (4) is fixedly connected to the stop sleeve (310), and in the use state, the stop sleeve (310) is locked to the threaded element (1) through the locking element (320).

3. Anti-loose assembly according to claim 2, characterized in that the stop sleeve (310) is provided with a first through hole (311) and the screw (1) is provided with a receptacle (130),

the locking piece (320) is a bolt which is inserted into the insertion hole (130) after passing through the first through hole (311), in the use state, the stop sleeve (310) comprises an upper half ring (312) positioned above the central axis of the threaded through hole (110) and a lower half ring (313) positioned below the central axis of the threaded through hole (110), and the first through hole (311) and the bolt are both positioned on the upper half ring (312); or,

the locking piece (320) is a bolt, the insertion hole (130) is a threaded hole, and the bolt penetrates through the first through hole (311) and then is connected to the insertion hole (130) in a threaded mode.

4. Anti-loose assembly according to claim 3, characterized in that the number of the first through holes (311) is one, and the first through holes (311) are arranged opposite to the weight block (4), the central axis of the insertion hole (130) extends in the radial direction of the threaded through hole (110), and in the use state, the bolt or the bolt is located above the threaded member (1) in the vertical direction, and the axis of the bolt or the bolt is parallel to the vertical direction.

5. The anti-loosening assembly according to claim 3, wherein the locking member (320) is a bolt, the number of the first through holes (311) is plural, and the plural first through holes (311) are provided on the upper half ring (312) at intervals in the circumferential direction of the stop sleeve (310).

6. The anti-loosening assembly according to claim 3, wherein the locking member (320) is a bolt, the number of the first through holes (311) is plural, and the plural first through holes (311) are arranged at intervals in the circumferential direction of the stopper sleeve (310).

7. Anti-loose assembly according to claim 3, characterized in that the number of the insertion holes (130) is plural, and the plural insertion holes (130) are arranged at intervals along the annular outer wall surface (120) of the screw member (1).

8. Anti-loose assembly according to claim 2, characterized in that the stop sleeve (310) and the counterweight (4) are both metal pieces, the counterweight (4) being welded to the stop sleeve (310).

9. A pull roll assembly is characterized by comprising a pivot shaft (2) fixedly connected to a glass kiln (5) and a rocker arm (6) rotatably sleeved on the pivot shaft (2), wherein one end of the rocker arm (6) is provided with a pull roll used for being attached to a glass plate, one end of the pivot shaft (2) extending along the horizontal direction and far away from the glass kiln (5) penetrates through the rocker arm (6) and then is connected with a locking assembly so as to limit the rocker arm (6) to move along the axial direction of the pivot shaft (2), and the locking assembly is the locking assembly according to any one of claims 1-8.