CN209743412U - Axial fixing structure and battery production equipment - Google Patents

Abstract

The application provides an axial fixed knot constructs and battery production facility, and this axial fixed knot constructs including connecting axle and first locating part, and the week side of connecting axle is equipped with the spacing groove, and first locating part sets up with the spacing groove cooperation to restraint connecting axle at the ascending degree of freedom of axial, and then prevent that the connecting axle from taking place the displacement in the axial, in order to improve the connecting axle at the ascending stability of axial, and simple to operate, it is easy to prepare, and the tolerance is guaranteed easily.

Description

Axial fixing structure and battery production equipment

Technical Field

The application relates to the field of automation, especially relate to an axial fixed knot structure and battery production facility.

Background

In the automation field, rotate through the connecting axle, and then the part that drives installation on the connecting axle rotates and is a common drive mode, but this kind of drive mode, at the connecting axle rotation in-process, the connecting axle takes place the displacement in the axial easily, and stability is relatively poor.

In the prior art, the connecting shaft is generally prevented from displacing in the axial direction by arranging the boss on the connecting shaft, but the connecting shaft needs to be formed by welding a flange or turning, so that the preparation time and the process complexity are increased, the yield is reduced, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

The application mainly provides an axial fixed knot constructs and battery production facility, aims at the connecting axle and rotates the in-process, takes place the problem of displacement easily in the axial.

in order to solve the technical problem, the application adopts a technical scheme that: the utility model provides an axial fixed knot constructs, axial fixed knot constructs including connecting axle and first locating part, the week side of connecting axle is equipped with the spacing groove, first locating part with the spacing groove cooperation sets up, in order to retrain the connecting axle is at the ascending degree of freedom of axial.

The axial fixing structure further comprises a locking piece, and the locking piece is connected with the connecting shaft, so that the first limiting piece and the connecting shaft are relatively fixed in the axial direction.

the axial fixing structure further comprises a second limiting part, and the second limiting part is sleeved on the connecting shaft to limit the degree of freedom of the connecting shaft in the radial direction.

The axial fixing structure further comprises a bearing piece, the bearing piece sleeve is arranged on the connecting shaft through the first limiting piece and the second limiting piece and forms an installation gap with the connecting shaft, and the first limiting piece and the second limiting piece are arranged in the installation gap and are axially fixed relative to the connecting shaft.

The second limiting part is a bearing, and at least one end of the bearing part is provided with a sealing element so as to achieve sealing after the bearing is installed.

Wherein, the sealing member cover is located the connecting axle and includes the inclined plane that faces the connecting axle sets up to make the sealing member with the connecting axle forms line contact.

The axial fixing structure further comprises a driving wheel, and the driving wheel is connected with the connecting shaft so as to drive the connecting shaft to rotate when the driving wheel rotates.

The axial fixing structure further comprises a connecting flange, and the connecting flange is connected with the driving wheel and the connecting shaft respectively.

The transmission wheel comprises a gear body and a nylon gear, the gear body is connected with the connecting shaft, the nylon gear is movably connected with the gear body, and the periphery of the nylon gear is arranged on the periphery of the gear body in a manner of overlapping in the axial direction of the connecting shaft.

In order to solve the above technical problem, another technical solution adopted by the present application is: a battery production device is provided, which comprises the axial fixing structure.

The beneficial effect of this application is: be different from prior art's condition, the axial fixity structure that this application provided includes connecting axle and first locating part, and the week side of connecting axle is equipped with the spacing groove, and first locating part sets up with the spacing groove cooperation to restraint the connecting axle at the ascending degree of freedom of axial, and then prevent that the connecting axle from taking place the displacement in the axial, in order to improve the connecting axle at the ascending stability of axial, and simple to operate, the preparation is easy, and the tolerance is guaranteed easily.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic structural view of an embodiment of an axial fixation structure provided herein;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of the connecting shaft of FIG. 2 in section B;

Fig. 4 is an enlarged schematic view of the carrier and the connecting shaft in section C of fig. 2;

Fig. 5 is an enlarged schematic view of a portion B in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic structural diagram of an embodiment of an axial fixing structure 101 provided in the present application, and fig. 2 is a schematic sectional diagram along the direction a-a in fig. 1, in which the axial fixing structure 101 in the present embodiment is connected to a shaft 102 and a first limiting member 103.

The connecting shaft 102 is provided with a rotating member 20 to rotate the rotating member 20 when the connecting shaft 102 rotates.

Referring to fig. 2 and 3 together, fig. 3 is an enlarged schematic view of a portion B of the connection shaft 102 in fig. 2, wherein a circumferential side surface of the connection shaft 102 is provided with a limiting groove 1021, the limiting groove 1021 is an annular groove, and the annular groove is wound around the connection shaft 102.

The first limiting member 103 is disposed in cooperation with the limiting groove 1021, so as to restrict the degree of freedom of the connecting shaft 102 in the axial direction when the connecting shaft 102 rotates, and prevent the connecting shaft 102 from moving in the axial direction, thereby improving the stability of the connecting shaft 102 in the axial direction.

Optionally, the first limiting member is disposed in the limiting groove 1021 and sleeved on the connecting shaft 102.

Referring to fig. 2 and 4 together, fig. 4 is an enlarged schematic view of the supporting element 104 and the connecting shaft 102 in a portion C in fig. 2, the axial fixing structure 101 in the embodiment further includes a supporting element 104, the supporting element 104 is sleeved on the connecting shaft 102 and forms an installation gap 1041 with the connecting shaft 102, and the first limiting element 103 is disposed in the installation gap 1041 and is fixed relative to the supporting element 104 in the axial direction of the connecting shaft 102.

It is understood that the carrier 104 may be fixedly connected to other fixed structures after being sleeved on the connecting shaft 102, so that the first limiting member 103 fixed relative to the carrier 104 in the axial direction of the connecting shaft 102 can restrict the degree of freedom of the connecting shaft 102 in the axial direction.

The bearing member 104 has a step structure 1042 at a side close to the mounting gap 1041.

Optionally, the axial fixing structure 101 in this embodiment further includes a second limiting member 105, the second limiting member 105 is sleeved on the connecting shaft 102 to constrain the degree of freedom of the connecting shaft 102 in the radial direction, and prevent the connecting shaft 102 from moving in the radial direction, so that the first limiting member 103 improves the stability of the connecting shaft 102 in the axial direction, and at the same time, the second limiting member 105 improves the stability of the connecting shaft 102 in the radial direction, in this embodiment, the bearing member 104 is sleeved on the connecting shaft 102 through the first limiting member 103 and the second limiting member 105.

Optionally, the second limiting member 105 is disposed in an installation gap 1041 formed between the bearing member 104 and the connecting shaft 102, and is relatively fixed to the bearing member 104 in the axial direction of the connecting shaft 102.

Optionally, the second limiting member 105 is a bearing, an outer ring of the bearing is relatively fixed to the bearing member 104, and an inner ring of the bearing can rotate along with the connecting shaft 102 when the connecting shaft 102 rotates, so that friction force during rotation of the connecting shaft 102 can be reduced.

Optionally, the number of the second limiting members 105 is two, and the two second limiting members 105 are sequentially sleeved on the connecting shaft 102 and are arranged at intervals.

Optionally, the second limiting members 105 are disposed in cooperation with the step structure 1042, in this embodiment of fig. 4, that is, the lower one of the two second limiting members 105 is disposed in cooperation with the step structure 1042.

Optionally, the two second limiting members 105 are disposed on the same side of the first limiting member 103 in the axial direction of the connecting shaft 102, and a supporting member 106 sleeved on the connecting shaft 102 is disposed between the two second limiting members 105, in this embodiment, the supporting member 106 is supported on inner rings of the two bearings, and can rotate along with the connecting shaft 102 and the inner rings of the two bearings when the connecting shaft 102 rotates.

optionally, at least one end of the carrier 104 is provided with a seal 107 to achieve sealing after the bearing is installed.

It will be appreciated that the seal 107 is mounted to prevent dust and foreign matter from falling into the carrier 104 from above, thereby avoiding damage to the bearings.

Referring to fig. 5, fig. 5 is an enlarged schematic view of a portion B in fig. 2, wherein the sealing member 107 is sleeved on the connecting shaft 102 and includes an inclined surface 1071 disposed facing the connecting shaft 102, so that the sealing member 107 and the connecting shaft 102 form a line contact, and further the sealing member 107 reduces a contact area between the sealing member and the connecting shaft 102 while achieving sealing, and further reduces friction loss with the connecting shaft 102 when the connecting shaft 102 rotates, thereby improving a sealing effect and prolonging a service life.

Referring further to fig. 1 and fig. 2, the axial fixing structure 101 of the present embodiment further includes a driving wheel 108, and the driving wheel 108 is connected to the connecting shaft 102 to drive the connecting shaft 102 to rotate when the driving wheel 108 rotates.

Optionally, the transmission wheel 108 includes a gear body 1081 and a nylon gear 1082, the gear body 1081 is connected to the connection shaft 102, the nylon gear 1082 is movably connected to the gear body 1081, for example, by a screw, and an outer periphery of the nylon gear 1082 and an outer periphery of the gear body 1081 are overlapped in an axial direction of the connection shaft 102.

In a practical application scenario, when the driving wheel 108 is required to rotate to drive the connecting shaft 102 to rotate, another gear can be driven by a driving mechanism such as a motor, and is engaged with the driving wheel 108 through another gear, in order to increase the installation efficiency, a gap exists between the driving wheel 108 and another gear, at this time, the screw is unscrewed, the nylon gear 1082 is rotated, and the gap between the nylon gear and the nylon gear is compensated, so that the two gears are engaged more tightly.

Optionally, the axial fixing structure 101 in this embodiment further includes a connecting flange 109, and the connecting flange 109 is respectively connected to the driving wheel 108 and the connecting shaft 102, so that when the driving wheel 108 rotates, the connecting flange 109 drives the connecting shaft 102 to rotate.

The connecting flange 109 is sleeved on the connecting shaft 102, so that the bearing element 104 and the connecting flange 109 clamp the second limiting element 105 together through the step structure 1042, and the second limiting element 105 is fixed relative to the connecting shaft 102 in the axial direction of the connecting shaft 102.

In this embodiment, when the second limiting member 105 is a bearing, one end of the connecting flange 109 contacting the bearing contacts an inner ring of the bearing, so that the connecting flange 109, the connecting shaft 102 and the inner ring of the bearing rotate synchronously.

Further, the axial fixing structure 101 in this embodiment further includes a locking member 110, the locking member 110 is connected to the connecting shaft 102, so that the first limiting member 103 is relatively fixed to the connecting shaft 102, in this embodiment, the locking member 110 is disposed on a side of the connecting flange 109 far away from the second limiting member 105, so that after the connecting flange 109 is sleeved on the connecting shaft 102, the first limiting member 103 is not separated from the connecting shaft 102 in the axial direction by the connecting flange 109, the second limiting member 105 below, the supporting member 106 and the second limiting member 105 above, which are sequentially abutted to the locking member 110, so that the first limiting member 103 is relatively fixed to the connecting shaft 102 in the axial direction.

optionally, the retaining member 110 is a retaining nut.

The present application also provides a battery production apparatus including the axial fixing structure 101 in the above embodiments, and in particular, refer to the detailed description in the above embodiments.

Be different from prior art's condition, the axial fixity structure that this application provided includes connecting axle and first locating part, and the week side of connecting axle is equipped with the spacing groove, and first locating part sets up with the spacing groove cooperation to restraint the connecting axle at the ascending degree of freedom of axial, and then prevent that the connecting axle from taking place the displacement in the axial, in order to improve the connecting axle at the ascending stability of axial, and simple to operate, the preparation is easy, and the tolerance is guaranteed easily.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.

Claims (10)

1. The utility model provides an axial fixed knot constructs, its characterized in that, axial fixed knot constructs including connecting axle and first locating part, the week side of connecting axle is equipped with the spacing groove, first locating part with the spacing groove cooperation sets up, in order to retrain the connecting axle is at the ascending degree of freedom of axial.

2. The axial fixing structure according to claim 1, further comprising a locking member connected to the connecting shaft so that the first retaining member and the connecting shaft are relatively fixed in the axial direction.

3. The axial fixing structure according to claim 1, further comprising a second stopper, wherein the second stopper is sleeved on the connecting shaft to restrict a degree of freedom of the connecting shaft in a radial direction.

4. The axial fixing structure according to claim 3, further comprising a bearing member, wherein the bearing member is sleeved on the connecting shaft through the first limiting member and the second limiting member and forms an installation gap with the connecting shaft, and the first limiting member and the second limiting member are disposed in the installation gap and are fixed relative to the connecting shaft in the axial direction.

5. The axial fixing structure according to claim 4, wherein the second retaining member is a bearing, and at least one end of the carrier is provided with a sealing member to achieve sealing at the bearing.

6. The axial fixing structure of claim 5, wherein the sealing member is sleeved on the connection shaft and includes an inclined surface disposed facing the connection shaft so that the sealing member is in line contact with the connection shaft.

7. The axial fixing structure of claim 5, further comprising a transmission wheel connected to the connecting shaft to rotate the connecting shaft when the transmission wheel rotates.

8. The axial fixing structure according to claim 7, further comprising a connecting flange, wherein the connecting flange is connected to the driving wheel and the connecting shaft, respectively.

9. The axial fixing structure of claim 7, wherein the transmission wheel includes a gear body and a nylon gear, the gear body is connected to the connecting shaft, the nylon gear is movably connected to the gear body, and the periphery of the nylon gear is overlapped with the periphery of the gear body in the axial direction of the connecting shaft.

10. A battery production apparatus characterized by comprising the axial fixing structure of any one of claims 1 to 9.