CN211991274U

CN211991274U - Gear tooth surface rolling device for machining

Info

Publication number: CN211991274U
Application number: CN201922330249.XU
Authority: CN
Inventors: 钟金铃; 张少玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-11-24
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a gear tooth face rolling press device for machining, including being used for fixed establishment, drive mechanism, slewing mechanism, fixed establishment sets up the drive mechanism top, slewing mechanism sets up the drive mechanism bottom still is including being used for the rolling mechanism of gear flank of tooth rolling, rolling mechanism includes spring, rolling head, set casing, the set casing is connected slewing mechanism, the rolling head sets up in the set casing, the spring sets up the rolling head upper end outside. The utility model discloses a motor drives drive mechanism and carries out the transmission, utilizes drive mechanism and slewing mechanism to drive the roll extrusion head and carries out fast-speed rotation to carry out the roll extrusion to the gear flank of tooth and handle, promote four roll extrusion heads through four springs and carry out the roll extrusion to the flank of tooth, utilize four roll extrusion heads to lean out certain angle, and then carry out the roll extrusion to flank of tooth and tooth's socket hookup location.

Description

Gear tooth surface rolling device for machining

Technical Field

The utility model relates to a machining field especially relates to gear tooth rolling press device for machining.

Background

The rolling is a pressure finishing process, which utilizes the cold plasticity characteristic of metal at normal temperature and utilizes a rolling tool to apply certain pressure on the surface of a workpiece, so that the metal on the surface layer of the workpiece generates plastic flow and is filled into the original residual low valley, and the roughness value of the surface of the workpiece is reduced. Because the rolled surface metal is plastically deformed, the surface structure is cold hardened and the crystal grains are thinned to form a compact fibrous shape and a residual stress layer is formed, so that the hardness and the strength are improved, and the wear resistance, the corrosion resistance and the matching property of the surface of the workpiece are improved. Rolling is a non-cutting plastic working method; because the tooth surface of the gear is not a plane, the traditional rolling device has poor rolling effect and low rolling efficiency on the tooth surface, and meanwhile, the traditional rolling device cannot perform rolling treatment on the position where the tooth surface is connected with the tooth groove, so that the gear is easy to have broken teeth in the long-term use process.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide a gear tooth rolling device for machining to solve the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

gear tooth face rolling press device for machining, including being used for fixed establishment, drive mechanism, slewing mechanism, fixed establishment sets up the drive mechanism top, slewing mechanism sets up the drive mechanism bottom still includes the rolling mechanism who is used for the rolling of gear flank of tooth, rolling mechanism includes spring, rolling head, set casing, the set casing is connected slewing mechanism, the rolling head sets up in the set casing, the spring setting is in the first upper end outside of rolling.

Preferably: drive mechanism includes transmission case, first sprocket, chain, second sprocket, the transmission case passes through bolted connection and is in the fixed establishment bottom, first sprocket is connected fixed establishment, the second sprocket is connected slewing mechanism, first sprocket with the second sprocket outside is provided with the chain.

With the arrangement, the fixing mechanism utilizes the first chain wheel to transmit power to the second chain wheel through the chain, and the second chain wheel drives the rotating mechanism to rotate.

Preferably: the transmission mechanism comprises a transmission case, a belt wheel and a belt, the transmission case is connected to the bottom of the fixing mechanism through bolts, the belt wheel is connected with the fixing mechanism and the rotating mechanism respectively, and the belt is arranged on the outer side of the belt wheel.

According to the arrangement, the fixing mechanism utilizes the belt wheel and the belt to transmit power to the rotating mechanism, and the rotating mechanism drives the rolling mechanism to roll the tooth surface.

Preferably: the fixing mechanism comprises a fixing box and a motor, the motor is connected to the bottom of the inner side of the fixing box through bolts, and the lower portion of the rotating portion of the motor is connected to the fixing box through a bearing.

According to the arrangement, the device can be fixed on a corresponding mechanical arm by the fixing box, and power for rolling the rolling mechanism is provided through rotation of the motor.

Preferably: the rotating mechanism comprises a rotating seat and bearings, the upper end of the rotating seat is connected with the fixing mechanism, and the two bearings are arranged on the outer side of the rotating seat.

According to the arrangement, the rotating seat is supported and fixed through the bearing, and the rolling mechanism is inserted between the tooth grooves to roll the tooth surfaces through the rotating seat.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the motor drives the transmission mechanism to transmit, and the transmission mechanism and the rotating mechanism are utilized to drive the rolling head to rotate at high speed, so that the gear surface of the gear is rolled;

2. four rolling heads are pushed by four springs to roll the tooth surface, and the four rolling heads are inclined outwards by a certain angle, so that the tooth surface and the tooth groove connecting position are rolled.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a gear tooth surface rolling device for machining according to the present invention;

fig. 2 is a partial part view of a stationary housing of the gear tooth rolling device for machining according to the present invention;

fig. 3 is a partial sectional view of an embodiment 1 of a transmission mechanism of a gear tooth rolling device for machining according to the present invention;

fig. 4 is a partial sectional view of an embodiment 2 of a transmission mechanism of a gear tooth rolling device for machining according to the present invention;

fig. 5 is a partial part view of an embodiment 1 of a transmission mechanism of a gear tooth surface rolling device for machining of the present invention;

fig. 6 is a partial part view of embodiment 2 of the transmission mechanism of the gear tooth rolling device for machining of the present invention.

The reference numerals are explained below:

1. a fixing mechanism; 2. a transmission mechanism; 3. a rotating mechanism; 4. a rolling mechanism; 11. a fixed box; 12. A motor; 21. a transmission case; 22. a first sprocket; 23. a chain; 24. a second sprocket; 212. a pulley; 213. A belt; 31. a rotating seat; 32. a bearing; 41. a spring; 42. rolling a head; 43. and (4) fixing the shell.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

gear tooth face rolling press device for machining, including being used for fixed establishment 1, drive mechanism 2, slewing mechanism 3, fixed establishment 1 sets up at 2 tops of drive mechanism, slewing mechanism 3 sets up in 2 bottoms of drive mechanism, still including being used for the rolling mechanism 4 of gear flank rolling, rolling mechanism 4 includes spring 41, rolling head 42, set casing 43 passes through bolted connection at rotating seat 31 lower extreme, rolling head 42 sets up in set casing 43, spring 41 sets up in the rolling head 42 upper end outside.

Example 1

As shown in fig. 1, 2, 3, and 5, the transmission mechanism 2 includes a transmission case 21, a first sprocket 22, a chain 23, and a second sprocket 24, the transmission case 21 is connected to the bottom of the fixing mechanism 1 through a bolt, the first sprocket 22 is connected to the rotating part of the motor 12 through a key, the second sprocket 24 is connected to the upper part of the rotating seat 31 through a key, the chain 23 is disposed outside the first sprocket 22 and the second sprocket 24, the fixing mechanism 1 uses the first sprocket 22 to transmit power to the second sprocket 24 through the chain 23, and the second sprocket 24 drives the rotating mechanism 3 to rotate; the fixing mechanism 1 comprises a fixing box 11 and a motor 12, the motor 12 is connected to the bottom of the inner side of the fixing box 11 through a bolt, the lower part of the rotating part of the motor 12 is connected to the fixing box 11 through a bearing, the fixing box 11 can be used for fixing the device to a corresponding mechanical arm, and power for rolling the rolling mechanism 4 is provided through rotation of the motor 12; the rotating mechanism 3 comprises a rotating seat 31 and bearings 32, the upper end of the rotating seat 31 is connected to the bottom of the fixed box 11 through the bearings, two bearings 32 are arranged on the outer side of the rotating seat 31, the rotating seat 31 is supported and fixed through the bearings 32, and the rolling mechanism 4 is inserted between tooth grooves through the rotating seat 31 to roll the tooth surfaces.

The working principle is as follows: when in use, the fixed frame at the other side of the fixed box 11 is fixed on the corresponding mechanical arm, and the power supply of the device is switched on; at the moment, the rotating part of the motor 12 drives the first chain wheel 22 to rotate, the first chain wheel 22 transmits power to the rotating seat 31 through the chain 23 and the second chain wheel 24, the fixed shell 43 is driven to rotate at high speed through the rotation of the rotating seat 31, the rolling head 42 below the fixed shell 43 is moved to the tooth surface through a corresponding mechanical arm to perform rolling treatment on the tooth surface, and the connection position of the tooth surface and the tooth groove can be subjected to rolling treatment by utilizing the outward inclination of the rolling head 42; meanwhile, the spring 41 is used for pushing the rolling head 42 to extrude the tooth surface, so that the rolling head 42 can uniformly bear the tooth surface in the rolling process, and the whole rolling effect is improved.

Example 2

As shown in fig. 4 and 6, the difference between the embodiment 2 and the embodiment 1 is that the transmission mechanism 2 includes a transmission case 21, a pulley 212, and a belt 213, the transmission case 21 is connected to the bottom of the fixing mechanism 1 by a bolt, the pulley 212 is connected to the rotating part of the motor 12 and the upper part of the rotating base 31 by a key, the belt 213 is disposed outside the pulley 212, the fixing mechanism 1 transmits power to the rotating mechanism 3 by using the pulley 212 and the belt 213, and the rolling mechanism 4 is driven by the rotating mechanism 3 to roll the tooth surface.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. Gear tooth face rolling press device for machining, including fixed establishment (1), drive mechanism (2), slewing mechanism (3) that are used for fixing, fixed establishment (1) sets up drive mechanism (2) top, slewing mechanism (3) set up drive mechanism (2) bottom, its characterized in that: the gear tooth surface rolling mechanism is characterized by further comprising a rolling mechanism (4) used for rolling the gear tooth surface, wherein the rolling mechanism (4) comprises a spring (41), a rolling head (42) and a fixed shell (43), the fixed shell (43) is connected with the rotating mechanism (3), the rolling head (42) is arranged in the fixed shell (43), and the spring (41) is arranged on the outer side of the upper end of the rolling head (42).

2. The gear tooth face rolling device for machining according to claim 1, characterized in that: drive mechanism (2) include transmission case (21), first sprocket (22), chain (23), second sprocket (24), transmission case (21) pass through bolted connection and are in fixed establishment (1) bottom, first sprocket (22) are connected fixed establishment (1), second sprocket (24) are connected slewing mechanism (3), first sprocket (22) with the second sprocket (24) outside is provided with chain (23).

3. The gear tooth face rolling device for machining according to claim 1, characterized in that: drive mechanism (2) include transmission case (21), band pulley (212), belt (213), transmission case (21) pass through bolted connection fixed establishment (1) bottom, band pulley (212) are connected respectively fixed establishment (1) with slewing mechanism (3), the band pulley (212) outside is provided with belt (213).

4. The gear tooth face rolling device for machining according to claim 1, characterized in that: the fixing mechanism (1) comprises a fixing box (11) and a motor (12), the motor (12) is connected to the bottom of the inner side of the fixing box (11) through a bolt, and the lower portion of the rotating portion of the motor (12) is connected to the fixing box (11) through a bearing.

5. The gear tooth face rolling device for machining according to claim 1, characterized in that: slewing mechanism (3) are including rotating seat (31), bearing (32), rotate seat (31) upper end and connect fixed establishment (1), it is provided with two to rotate seat (31) outside bearing (32).