Multi-point positioning slewing bearing inner ring punching equipment

Abstract

The utility model discloses a multi-point positioning slewing bearing inner ring punching device, and belongs to the technical field of slewing bearing machining. The multi-point positioning slewing bearing inner ring punching equipment comprises a vertical frame, machining platens are arranged at the upper end and the lower end of the vertical frame, the machining platens are connected with the vertical frame through bolts, a punching main shaft is arranged on one side of the upper portion of the vertical frame, and a punching rotary disc is arranged on one side of the bottom of the vertical frame. The punching rotary disc and the punching main shaft are both rotationally connected with the machining platen. In order to solve the problems that in the continuous punching process of a slewing bearing, burrs possibly exist on the periphery of a machining hole site, and if the burrs are not cleaned in time, the burrs scratch the surface of the slewing bearing in the subsequent transferring process, a punching main shaft in the center of a rotary disc is provided with a multi-face track structure; not only can pneumatic punching equipment be mounted, but also cleaning equipment can be expanded to be mounted, so that the cleaning operation of hole position burrs can be completed in the continuous punching process.

Description

Technical Field

[0001] The utility model relates to the technical field of slewing bearing processing, in particular to a slewing bearing inner ring punching device with multi-point positioning. Background Art

[0002] A Chinese patent with announcement number CN221184377U discloses a rotary bearing punching device, in which a transmission mechanism is arranged in a processing platform, a support plate is rotatably arranged on the processing platform, and the support plate is connected to the transmission mechanism, multiple positioning mechanisms are respectively arranged on the support plate, and multiple fastening mechanisms are respectively movably arranged in each corresponding positioning mechanism. Thus, a multi-station rotary punching processing method is adopted, and the punching parts and the replacement parts do not affect each other, which significantly improves the processing efficiency.

[0003] In the above patent, during the continuous punching process of the slewing bearing, burrs may appear around the processed holes. If the burrs are not cleaned in time, the burrs may scratch the surface of the slewing bearing during subsequent transportation. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-point positioning slewing bearing inner ring punching device. The punching spindle in the center of the turntable is provided with a multi-faceted track structure, which can not only install pneumatic punching equipment but also expand the installation of cleaning equipment. In this way, the burr cleaning operation of the hole position can be completed during the continuous punching process, which can solve the problems in the existing technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-point positioning slewing bearing inner ring punching device, comprising a vertical frame, wherein the upper and lower ends of the vertical frame are provided with processing tables, the processing table and the vertical frame are connected by bolts, a punching spindle is provided on one side above the vertical frame, and a punching turntable is provided on one side of the bottom of the vertical frame, wherein the punching turntable and the punching spindle are both rotatably connected to the processing table, the slewing bearing is placed above the punching turntable, and the slewing bearing is driven to rotate by the punching turntable, and the punching spindle located at the center of the turntable is provided with a multi-faceted track structure, which can not only install pneumatic punching equipment but also expand the installation of cleaning equipment, so that the cleaning operation of the hole burrs can be completed during the continuous punching process.

[0006] Furthermore, expansion shaft plates are provided on both sides of the punching turntable, and the expansion shaft plates are connected to the vertical frames by bolts, wherein an expansion support shaft is provided on the outer side of one of the expansion shaft plates. The expansion shaft plates are distributed on both sides of the punching turntable. When used in conjunction with the expansion support shaft, the slewing bearing above the turntable can be limited to avoid the slewing bearing being offset due to the influence of centrifugal force.

[0007] Furthermore, the expansion support shaft is connected to the expansion shaft plate through a slot, a rubber pulley is provided at the front end of the expansion support shaft, and a positioning slide is provided below the expansion support shaft. The rubber pulley can reduce the friction resistance between the support shaft and the slewing bearing.

[0008] Furthermore, the positioning slide is installed on one side of the punching turntable, a wedge-shaped stop block is provided inside the positioning slide, and a plurality of washers are provided on the outer surface of the punching turntable.

[0009] Furthermore, surface track assemblies are provided around the punching spindle, and punching assemblies and cleaning assemblies are provided on the outside of the surface track assemblies, wherein the punching spindle is located in the central area of ​​the punching turntable, and the punching assembly can punch the slewing bearing, and then the slewing bearing is driven by the turntable to rotate, so that the hole position is moved to the bottom of the cleaning assembly, and the burrs around the hole position are removed by the rotation and grinding of the cleaning assembly.

[0010] Furthermore, a pneumatic unit is provided above the punching assembly, and a driving motor is provided above the cleaning assembly.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. This utility model utilizes a punching turntable to drive a slewing bearing to rotate. The punching spindle located in the center of the turntable is provided with a multi-faceted track structure. It can not only install pneumatic punching equipment but also expand the installation of cleaning equipment. In this way, the burr cleaning operation of the hole position can be completed during the continuous punching process.

[0013] 2. In the present invention, the expansion shaft plates are distributed on both sides of the punching turntable. When used in conjunction with the expansion support shaft, they can limit the slewing bearing above the turntable to prevent the slewing bearing from being offset due to the influence of centrifugal force. At the same time, a rubber pulley is provided at the front end of the expansion support shaft, which can reduce the friction resistance between the support shaft and the slewing bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall front view of the utility model;

[0015] Figure 2 It is an overall side view of the utility model;

[0016] Figure 3 This is a schematic diagram of the punching spindle structure of the present utility model.

[0017] In the figure: 1. Vertical frame; 2. Punching spindle; 3. Positioning slide; 101. Processing table; 102. Expansion shaft plate; 103. Punching turntable; 1021. Expansion support shaft; 1022. Rubber pulley; 1031. Washer; 201. Surface track assembly; 202. Punching assembly; 203. Cleaning assembly; 2021. Pneumatic unit; 2031. Drive motor; 301. Wedge block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] In order to solve the problem that burrs may appear around the processing holes during the continuous punching process of the slewing bearing, if the burrs are not cleaned in time, the burrs may scratch the surface of the slewing bearing during subsequent transportation; please refer to Figure 1-3 , the utility model provides the following solutions:

[0020] A multi-point positioning slewing bearing inner ring punching device is characterized in that it includes a hanging frame 1, and processing tables 101 are provided at the upper and lower ends of the hanging frame 1. The processing table 101 is connected to the hanging frame 1 by bolts. A punching spindle 2 is provided on the side above the hanging frame 1, and a punching turntable 103 is provided on the side of the bottom of the hanging frame 1, wherein the punching turntable 103 and the punching spindle 2 are both rotatably connected to the processing table 101, and the slewing bearing is placed above the punching turntable 103, and the punching turntable 103 is used to drive the slewing bearing to rotate. The punching spindle 2 located at the center of the turntable is provided with a multi-faceted track structure, which can not only install pneumatic punching equipment but also expand the installation of cleaning equipment, so that the cleaning operation of the hole burrs can be completed during the continuous punching process.

[0021] Specifically, expansion shaft plates 102 are provided on both sides of the punching turntable 103, and the expansion shaft plates 102 are connected to the vertical frame 1 by bolts. Among them, an expansion support shaft 1021 is provided on the outer side of an expansion shaft plate 102. The expansion shaft plates 102 are distributed on both sides of the punching turntable 103. When used in conjunction with the expansion support shaft 1021, the slewing bearing above the turntable can be limited to avoid the slewing bearing being offset due to the influence of centrifugal force.

[0022] Specifically, the expansion support shaft 1021 is connected to the expansion shaft plate 102 through a slot, a rubber pulley 1022 is provided at the front end of the expansion support shaft 1021, and a positioning slide 3 is provided below the expansion support shaft 1021. The rubber pulley 1022 can reduce the friction resistance between the support shaft and the slewing bearing.

[0023] Specifically, the positioning slide 3 is installed on one side of the punching turntable 103 , a wedge-shaped stop block 301 is provided inside the positioning slide 3 , and a plurality of washers 1031 are provided on the outer surface of the punching turntable 103 .

[0024] Specifically, the punching spindle 2 is provided with a surface track assembly 201 on all four sides, and a punching assembly 202 and a cleaning assembly 203 are provided on the outside of the surface track assembly 201, wherein the punching spindle 2 is located in the central area of ​​the punching turntable 103, and a pneumatic unit 2021 is provided above the punching assembly 202, and a drive motor 2031 is provided above the cleaning assembly 203. The punching assembly 202 can punch the slewing bearing, and then the slewing bearing is driven by the turntable to rotate, so that the hole position is moved to the bottom of the cleaning assembly 203, and the burrs around the hole position are removed by the rotation and grinding of the cleaning assembly 203.

[0025] Working principle: Place the slewing bearing above the punching turntable 103, and use the punching turntable 103 to drive the slewing bearing to rotate. The punching spindle 2 located in the center of the turntable is provided with a multi-faceted track structure, which can not only install pneumatic punching equipment but also expand the installation of cleaning equipment, so that the burrs on the hole can be cleaned during the continuous punching process.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-point positioning slewing bearing inner ring punching device, characterized in that: The invention comprises a vertical frame (1), wherein the upper and lower ends of the vertical frame (1) are both provided with processing plates (101), the processing plates (101) and the vertical frame (1) are connected by bolts, a punching spindle (2) is provided on one side above the vertical frame (1), and a punching turntable (103) is provided on one side of the bottom of the vertical frame (1), wherein the punching turntable (103) and the punching spindle (2) are both rotatably connected to the processing plate (101).

2. The multi-point positioning slewing bearing inner ring punching device according to claim 1, characterized in that: An expansion shaft plate (102) is provided on both sides of the punching turntable (103), and the expansion shaft plate (102) is connected to the vertical frame (1) through bolts, wherein an expansion support shaft (1021) is provided on the outer side of one of the expansion shaft plates (102).

3. The multi-point positioning slewing bearing inner ring punching device according to claim 2, characterized in that: The expansion support shaft (1021) is connected to the expansion shaft plate (102) through a slot, a rubber pulley (1022) is provided at the front end of the expansion support shaft (1021), and a positioning slide plate (3) is provided below the expansion support shaft (1021).

4. The multi-point positioning slewing bearing inner ring punching device according to claim 3, characterized in that: The positioning slide (3) is installed on one side of the punching turntable (103), a wedge-shaped stop block (301) is provided inside the positioning slide (3), and a plurality of washers (1031) are provided on the outer surface of the punching turntable (103).

5. The multi-point positioning slewing bearing inner ring punching device according to claim 1, characterized in that: The punching spindle (2) is provided with surface track components (201) on all four sides, and a punching component (202) and a cleaning component (203) are provided on the outside of the surface track component (201), wherein the punching spindle (2) is located in the central area of ​​the punching turntable (103).

6. The multi-point positioning slewing bearing inner ring punching device according to claim 5, characterized in that: A pneumatic unit (2021) is provided above the punching assembly (202), and a driving motor (2031) is provided above the cleaning assembly (203).

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