Self-aligning slewing bearing gear hobbing machine

Abstract

The utility model discloses a self-aligning slewing bearing gear hobbing machine, and belongs to the technical field of gear hobbing. A self-aligning slewing bearing gear hobbing machine comprises a machining rack and a bearing blank, the machining rack comprises a vertical frame and a bottom frame, a translation sliding rod is arranged above the bottom frame, a shaft disc assembly is arranged above one end of the translation sliding rod, a lifting track is arranged on one side of the vertical frame, a sliding frame is arranged on the outer side of the lifting track, and the bearing blank is arranged on the sliding frame. A hob is arranged on the outer side of the sliding frame and rotationally connected with the sliding frame. In order to solve the problems that an existing slewing bearing needs to be positioned before gear hobbing, manual assistance is needed for measurement positioning in the process, and full-automatic machining operation cannot be achieved, a pulley is attached to the side edge of a bearing blank, a rotating table drives the bearing blank to rotate in the process, circumferential positioning is achieved through the pulley, and the bearing blank is subjected to gear hobbing. Therefore, compared with manual operation, the operation is faster, and the positioning precision is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hobbing technology field, concretely is a kind of automatic aligning slewing bearing hobbing machine. BACKGROUND

[0002] Slewing bearing is a kind of component in worm gear drive device, it is applied to slewing reducer, it is often used in solar power generation and other technical fields requiring machining precision and hardness are relatively high, the quality of slewing bearing directly determines the running stability of slewing reducer, and slewing bearing needs to be hobbing machined by hobbing machine in production and processing process.

[0003] The existing slewing bearing needs to be positioned before hobbing, manual assistance is needed for measurement positioning in this process, and full-automatic machining operation cannot be realized. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of automatic aligning slewing bearing hobbing machine, make pulley and support blank side edge fit, rotating table drives support blank to rotate in process, realize circumferential positioning by pulley, it is more fast compared to manual operation, positioning accuracy is also higher, can solve the problems in prior art.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: an automatic aligning slewing bearing hobbing machine, including processing rack and support blank, the processing rack includes vertical frame and bottom frame, wherein the top of the bottom frame is provided with translation slide rod, the top of one end of translation slide rod is provided with shaft disc assembly, one side of the vertical frame is provided with lifting track, the outer side of lifting track is provided with sliding frame, wherein the outer side of the sliding frame is provided with hobbing cutter, and the hobbing cutter is rotatably connected with the sliding frame.

[0006] Further, the top of the hobbing cutter is provided with motor, the motor is connected with the sliding frame through support, one end of the motor is provided with transmission box, and the motor is connected with the hobbing cutter through the transmission box.

[0007] Further, the shaft disc assembly includes shaft stand, the shaft stand is slidably connected with the translation slide rod, the top of the shaft stand is provided with electric cylinder, and the top of the electric cylinder is provided with rotating table.

[0008] Further, the support blank is located above the rotating table, and the top of the support blank is provided with lock disc, wherein the lock disc is telescopically connected with the rotating table.

[0009] Further, the two sides below the rotating table are provided with toothed rods, and the toothed rods are rotatably engaged with the rotating table, wherein one end of the toothed rod is provided with pulley, and the pulley is rotatably connected with the toothed rod.

[0010] Further, a sleeve rod is arranged between the electric cylinder and the rotating table, and the sleeve rod is rotatably connected with the electric cylinder.

[0011] Compared with the prior art, the present application has the advantages that:

[0012] The supporting blank is placed on the rotary table, the electric cylinder controls the sleeve rod to rotate counterclockwise, and the tooth rods on the two sides of the upper part are folded to the center under the action of the sleeve rod, so that the pulley is attached to the side edge of the supporting blank, the rotary table drives the supporting blank to rotate in the process, and the circumferential positioning is realized by means of the pulley, so that the operation is more rapid and the positioning accuracy is higher. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a whole front view of the present application;

[0014] Fig. 2 It is a whole side view of the present application;

[0015] Fig. 3 It is a schematic structural view of the shaft disc assembly of the present application.

[0016] In the figure: 1, machining rack; 2, shaft disc assembly; 3, supporting blank; 101, vertical frame; 102, base frame; 1011, lifting track; 1012, sliding frame; 1013, hob; 1014, motor; 1015, transmission box; 1021, translation slide rod; 201, shaft support; 202, lock disc; 203, pulley; 204, electric cylinder; 205, rotary table; 2031, tooth rod; 2041, sleeve rod. DETAILED DESCRIPTION

[0017] 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] In order to solve the problem that the existing slewing bearing needs to be positioned before hobbing, manual assistance is needed for measurement and positioning in this process, and full-automatic machining operation cannot be realized; please refer to Figs. 1-3 The present application provides the following solutions:

[0019] The application discloses a kind of automatic aligning slewing bearing hobbing machine, including processing rack 1 and supporting blank 3, processing rack 1 includes vertical frame 101 and bottom frame 102, wherein, the top of bottom frame 102 is provided with translation slide rod 1021, the top of one end of translation slide rod 1021 is provided with shaft disc assembly 2, the side of vertical frame 101 is provided with lifting rail 1011, the outside of lifting rail 1011 is provided with slide 1012, wherein, the outside of slide 1012 is provided with hob 1013, hob 1013 is rotatably connected with slide 1012, the top of hob 1013 is provided with motor 1014, motor 1014 is connected with slide 1012 by support, one end of motor 1014 is provided with transmission box 1015, motor 1014 is connected with hob 1013 by transmission box 1015, hob 1013 is adjusted to corresponding height, so that hob 1013 is contacted with the side of supporting blank 3, then motor 1014 drives hob 1013 to rotate, and supporting blank 3 is hobbed by using hob 1013;

[0020] Shaft disc assembly 2 includes shaft frame 201, shaft frame 201 is slidably connected with translation slide rod 1021, the top of shaft frame 201 is provided with electric cylinder 204, the top of electric cylinder 204 is provided with rotary table 205;

[0021] Supporting blank 3 is located on the top of rotary table 205, the top of supporting blank 3 is provided with lock disc 202, wherein, lock disc 202 is telescopically connected with rotary table 205, both sides below rotary table 205 are provided with toothed rod 2031, toothed rod 2031 is rotatably engaged with rotary table 205, wherein, one end of toothed rod 2031 is provided with pulley 203, pulley 203 is rotatably connected with toothed rod 2031, sleeve rod 2041 is rotatably connected between electric cylinder 204 and rotary table 205, supporting blank 3 is placed on rotary table 205, electric cylinder 204 controls sleeve rod 2041 to rotate counterclockwise, the toothed rod 2031 on both sides above is folded to the center under the action of sleeve rod 2041, so that pulley 203 is attached to the side of supporting blank 3, rotary table 205 drives supporting blank 3 to rotate in the process, and circular positioning is realized by means of pulley 203, so that the operation is more rapid compared with manual operation, and the positioning accuracy is also higher.

[0022] Working principle, supporting blank 3 is placed on rotary table 205, electric cylinder 204 controls sleeve rod 2041 to rotate counterclockwise, the toothed rod 2031 on both sides above is folded to the center under the action of sleeve rod 2041, so that pulley 203 is attached to the side of supporting blank 3, rotary table 205 drives supporting blank 3 to rotate in the process, and circular positioning is realized by means of pulley 203, then hob 1013 is adjusted to corresponding height, so that hob 1013 is contacted with the side of supporting blank 3, then motor 1014 drives hob 1013 to rotate, and supporting blank 3 is hobbed by using hob 1013.

[0023] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A self-aligning slewing bearing gear hobbing machine, characterized in that The machining rack (1) and the supporting blank (3) are provided with the vertical frame (101) and the bottom frame (102), wherein the upper portion of the bottom frame (102) is provided with the translation slide rod (1021), the upper portion of the one end of the translation slide rod (1021) is provided with the shaft disc assembly (2), the one side of the vertical frame (101) is provided with the lifting track (1011), the outer side of the lifting track (1011) is provided with the sliding frame (1012), wherein the outer side of the sliding frame (1012) is provided with the hob (1013), and the hob (1013) is rotationally connected with the sliding frame (1012).

2. A machine for the automatic hobbing of a slewing bearing according to claim 1, characterized in that: The upper portion of the hob (1013) is provided with the motor (1014), the motor (1014) is connected with the sliding frame (1012) through the support, the one end of the motor (1014) is provided with the transmission box (1015), and the motor (1014) is connected with the hob (1013) through the transmission box (1015).

3. A machine for automatically gear hobbing a slewing bearing ring as claimed in claim 1, characterized in that: The shaft disc assembly (2) comprises the shaft frame (201), the shaft frame (201) is slidably connected with the translation slide rod (1021), the upper portion of the shaft frame (201) is provided with the electric cylinder (204), and the upper portion of the electric cylinder (204) is provided with the rotary table (205).

4. A machine for the automatic gear rolling of a slewing bearing as claimed in claim 3, characterized in that: The supporting blank (3) is located above the rotary table (205), and the upper portion of the supporting blank (3) is provided with the lock disc (202), wherein the lock disc (202) is telescopically connected with the rotary table (205).

5. A machine for the automatic gear rolling of a slewing bearing as claimed in claim 4, characterized in that: The lower portion of the rotary table (205) is provided with the toothed rod (2031) on both sides, the toothed rod (2031) is rotationally engaged with the rotary table (205), wherein the one end of the toothed rod (2031) is provided with the pulley (203), and the pulley (203) is rotationally connected with the toothed rod (2031).

6. A machine for the automatic gear rolling of a slewing bearing as claimed in claim 5, characterized in that: The electric cylinder (204) and the rotary table (205) are provided with the sleeve rod (2041), and the sleeve rod (2041) is rotationally connected with the electric cylinder (204).

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