Elastic quick-change press fitting device

Abstract

The utility model relates to an elastic quick-change press-fitting device which comprises an installation assembly, a press-fitting assembly and a press-fitting assembly. The press fitting assembly is used for press fitting; the press-fitting assembly is connected with the mounting assembly; the elastic assembly is used for elastically supporting the press-fitting assembly; the elastic assembly is arranged on the press-fitting assembly in a sleeving mode, and the two ends of the elastic assembly are connected with the installation assembly and the press-fitting assembly correspondingly. According to the elastic quick-change press-fitting device provided by the invention, a press-fitting mode is adopted to replace a press-fitting mode, so that adverse risks caused in the assembling process are eliminated; manual operation is converted into semi-automatic operation of equipment, so that the labor intensity is reduced; and single-station multi-sequence operation is adopted, so that the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of press-fitting devices, in particular to an elastic quick-change press-fitting device. Background Art

[0002] At present, the assembly process of the half-shaft bushing and oil seal on the central bridge tube side of drive axle products is iron rod + assembly tooling mode. However, this assembly method has the potential risk of producing defective products during the assembly process of the half-shaft bushing and oil seal, so it needs to be improved. Utility Model Content

[0003] In view of this, the utility model provides an elastic quick-change press-fitting device.

[0004] Specifically, the utility model is realized by the following technical solutions:

[0005] According to a first aspect of the utility model, there is provided an elastic quick-change press-fitting device, comprising:

[0006] Installation assembly, used for installing various parts;

[0007] A press-fit assembly, used for press-fitting; the press-fit assembly is connected to the installation assembly;

[0008] The elastic component is used for elastically supporting the press-fit component; the elastic component is sleeved on the press-fit component, and the two ends of the elastic component are respectively connected to the installation component and the press-fit component.

[0009] Optionally, the installation assembly includes: a press connector, a terminal end of the press connector is provided with an installation cavity, and the press-fit assembly at least partially extends into the installation cavity.

[0010] Optionally, it further includes: a connecting component, the connecting component is arranged in the installation cavity, and the press-fitting component is connected to the connecting component.

[0011] Optionally, the connection assembly includes: a floating connection head, the floating connection head is at least partially disposed in the installation cavity, a mounting groove is disposed at the end of the floating connection head, and the press-fit assembly at least partially extends into the installation groove.

[0012] Optionally, the connection assembly further comprises: an elastic ball plunger, which is inserted into the mounting cavity from the surface of the press connection head and fastens the floating connection head.

[0013] Optionally, the connection assembly further comprises: a rubber sealing ring, wherein the rubber sealing ring is arranged at the connection between the installation cavity and the floating connector.

[0014] Optionally, the press-fit assembly includes: a press head, the first end of which is inserted into the mounting groove of the floating connector in the connecting assembly, the elastic assembly is sleeved on the press head, and the first end is tightly pressed against the floating connector and the second end is connected to the second end of the press head.

[0015] Optionally, the press-fitting assembly further comprises: a spring limiting sleeve, wherein the spring limiting sleeve is connected to the second end of the pressing head, and the second end of the elastic assembly is tightly pressed against the spring limiting sleeve.

[0016] Optionally, the elastic component includes: a rectangular leaf spring, which is sleeved on the pressure head, and has a first end pressed against the floating connector and a second end pressed against the spring limiting sleeve.

[0017] Optionally, the second end of the pressure head is detachably connected to the guide head or the oil seal press sleeve.

[0018] The technical solution provided by the utility model brings at least the following beneficial effects:

[0019] The elastic quick-change press-fitting device provided in the present application adopts a press-fitting method to replace a punch-fitting method, thereby eliminating the adverse risks caused by the assembly process; converts manual operations into semi-automatic operations of the equipment, thereby reducing labor intensity; and adopts single-station multi-sequence operations to improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or related technical descriptions are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0022] Figure 1 A schematic diagram of the structure of an elastic quick-change press-fit device provided in an embodiment of the utility model;

[0023] Figure 2 A schematic structural diagram of an elastic quick-change press-fit device provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Figure 1 An elastic quick-change press-fit device suitable for an embodiment of the utility model is schematically shown.

[0026] Reference Figure 1-2 As shown, the present application provides an elastic quick-change press-fit device, comprising:

[0027] Installation assembly, used for installing various parts;

[0028] A press-fit assembly, used for press-fitting; the press-fit assembly is connected to the installation assembly;

[0029] The elastic component is used for elastically supporting the press-fit component; the elastic component is sleeved on the press-fit component, and the two ends of the elastic component are respectively connected to the installation component and the press-fit component.

[0030] In the embodiment of the present application, the mounting assembly is used to mount the press-fit assembly and drive it to move, and the elastic assembly is used to elastically support the press-fit assembly. The press-fit assembly can be detachably connected to the guide head 6 or the oil seal press-fit sleeve 8, the guide head 6 is used to mount the half-shaft bushing, and the oil seal press-fit sleeve 8 is used to mount the oil seal.

[0031] Exemplarily, the installation assembly includes: a press connector 1, a mounting cavity is provided at the end of the press connector 1, and the press assembly at least partially extends into the mounting cavity.

[0032] In the embodiment of the present application, the press connector 1 is used to install and move the press-fit assembly.

[0033] Exemplarily, it also includes: a connecting component, which is arranged in the installation cavity, and the press-fitting component is connected to the connecting component.

[0034] In the embodiment of the present application, the connection component is used to achieve a floating connection between the installation component and the press-fit component.

[0035] Exemplarily, the connection assembly includes: a floating connection head 2, the floating connection head 2 is at least partially arranged in the installation cavity, a mounting groove is arranged at the end of the floating connection head 2, and the press-fit assembly at least partially extends into the installation groove.

[0036] In the embodiment of the present application, the floating connector 2 itself is arranged in the installation cavity of the press connector 1, and the end of the press-fit assembly extends into the installation groove of the floating connector 2 and can move in the installation groove.

[0037] Exemplarily, the connection assembly further includes: an elastic ball plunger 7 , which is inserted into the mounting cavity from the surface of the press connector 1 and fastens the floating connector 2 .

[0038] In the embodiment of the present application, a plurality of elastic ball plungers 7 are inserted into the mounting grooves from the surface of the press connector 1 to clamp the floating connector 2 together.

[0039] Exemplarily, the connection assembly further includes: a rubber sealing ring 9 , which is arranged at the connection between the installation cavity and the floating connector 2 .

[0040] In the embodiment of the present application, the rubber sealing ring 9 is used to seal the connection between the installation cavity and the floating connector 2 .

[0041] Exemplarily, the press-fitting assembly includes: a press head 3, the first end of which is inserted into the mounting groove of the floating connector 2 in the connecting assembly, the elastic assembly is sleeved on the press head 3, and the first end is tightly pressed against the floating connector 2 and the second end is connected to the second end of the press head 3.

[0042] In the embodiment of the present application, the press connector 1 pushes the floating connector 2 to move, and the floating connector 2 pushes the press head 3 to move.

[0043] Exemplarily, the press-fitting assembly further includes: a spring limiting sleeve 5 , the spring limiting sleeve 5 is connected to the second end of the pressing head 3 , and the second end of the elastic assembly is tightly pressed against the spring limiting sleeve 5 .

[0044] In the embodiment of the present application, the spring limiting sleeve 5 is used to restrain the elastic component together with the floating connector 2.

[0045] Exemplarily, the elastic component includes: a rectangular leaf spring 4 , which is sleeved on the pressure head 3 , and a first end of the rectangular leaf spring 4 is tightly pressed against the floating connector 2 and a second end of the rectangular leaf spring 4 is tightly pressed against the spring limiting sleeve 5 .

[0046] In the embodiment of the present application, the rectangular leaf spring 4 is used to buffer elastic potential energy and to support the spring limiting sleeve 5 .

[0047] Exemplarily, the second end of the pressure head 3 is detachably connected to the guide head 6 or the oil seal press sleeve 8 .

[0048] In the embodiment of the present application, after the half-shaft bushing is installed, the guide head 6 is removed and the oil seal press sleeve 8 is installed, which can be used to install the oil seal.

[0049] In the embodiment of the present application, the complete working process of the elastic quick-change pressing device is as follows: loading the bridge housing, loading the half-shaft bushing, pressing the "press out" button on the press control panel, the elastic quick-change pressing device carries the guide head 6 and the half-shaft bushing parts to the bridge tube assembly position, the guide head 6 contacts the housing to achieve guidance, the cylinder continues to extend, the rectangular leaf spring 4 is compressed, the pressure head 3 presses the half-shaft bushing into the housing, maintains pressure, returns, and completes the press-fitting of the half-shaft bushing; remove the guide head 6, replace it with the oil seal press sleeve 8, load the oil seal, press the "press out" button on the press control panel, the elastic quick-change pressing device carries the oil seal press sleeve 8 and the half-shaft oil seal parts to the bridge tube assembly position, the pressure head 3 guide position contacts the half-shaft bushing completed in the previous step to achieve guidance, the rectangular leaf spring 4 is compressed, the oil seal press sleeve 8 presses the oil seal to the bridge housing assembly position, and after reaching the limit, maintains pressure, returns, and the entire press-fitting process ends.

[0050] The elastic quick-change press-fitting device provided in the present application adopts a press-fitting method to replace a punch-fitting method, thereby eliminating the adverse risks caused by the assembly process; converts manual operations into semi-automatic operations of the equipment, thereby reducing labor intensity; and adopts single-station multi-sequence operations to improve work efficiency.

[0051] It should be noted that, in the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0052] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0053] In addition, the terms "installed", "set", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0054] In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise specified, "plurality" means two or more.

[0055] The above description is only a specific embodiment of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. An elastic quick-change press-fit device, characterized in that: include: Installation assembly, used for installing various parts; Press-fit components, used for press-fitting; The press-fit assembly is connected to the mounting assembly; The elastic component is used for elastically supporting the press-fit component; the elastic component is sleeved on the press-fit component, and the two ends of the elastic component are respectively connected to the installation component and the press-fit component.

2. The elastic quick-change press-fit device according to claim 1, characterized in that: The installation assembly comprises: a press connector, a mounting cavity is arranged at the end of the press connector, and the press-fit assembly at least partially extends into the mounting cavity.

3. The elastic quick-change press-fit device according to claim 2, characterized in that: Also includes: A connecting component is arranged in the installation cavity, and the press-fitting component is connected to the connecting component.

4. The elastic quick-change press-fit device according to claim 3, characterized in that: The connection assembly comprises: a floating connection head, the floating connection head is at least partially arranged in the installation cavity, a mounting groove is arranged at the end of the floating connection head, and the press-fit assembly at least partially extends into the installation groove.

5. The elastic quick-change press-fit device according to claim 4, characterized in that: The connection assembly further comprises: an elastic ball plunger, which is inserted into the mounting cavity from the surface of the press connection head and fastens the floating connection head.

6. The elastic quick-change press-fit device according to claim 4, characterized in that: The connection assembly further comprises: a rubber sealing ring, which is arranged at the connection between the installation cavity and the floating connection head.

7. The elastic quick-change press-fit device according to claim 4, characterized in that: The press-fit assembly includes: a press head, a first end of which is inserted into a mounting groove of a floating connector in the connecting assembly, the elastic assembly is sleeved on the press head, and the first end is tightly pressed against the floating connector and the second end is connected to the second end of the press head.

8. The elastic quick-change press-fit device according to claim 7, characterized in that: The press-fitting assembly further comprises a spring limiting sleeve, wherein the spring limiting sleeve is connected to the second end of the pressing head, and the second end of the elastic assembly is tightly pressed against the spring limiting sleeve.

9. The elastic quick-change press-fit device according to claim 8, characterized in that: The elastic component comprises: a rectangular leaf spring, which is sleeved on the pressure head, and has a first end pressed tightly against the floating connector and a second end pressed tightly against the spring limiting sleeve.

10. The elastic quick-change press-fit device according to claim 8, characterized in that: The second end of the pressure head is detachably connected to the guide head or the oil seal press sleeve.

Images