CN215239372U - Positioning tool for gear ring machining - Google Patents

Abstract

The utility model provides a positioning tool for gear ring machining, which comprises a workbench and a positioning module, wherein a motor is arranged at the bottom of the workbench, the motor is rotationally connected with a motor shaft, and the motor and a gear set form a rotating structure through the motor shaft; positioning module be provided with threely, and three positioning module all sets up the top at the workstation, the utility model discloses be provided with positioning module, positioning module is about the axial lead of workstation and waits the angle to be provided with threely, and three positioning module can slide in step under the effect of the cooperation gear train of lead screw for the device can carry out dynamic adjustment according to the diameter of ring gear, because the outer terminal surface radian of the ring gear of different diameters is different, the inboard moving part of positioning module can laminate the outer terminal surface of the ring gear of different diameters through the normal running fit friction band, has improved holistic fixed effect.

Description

Positioning tool for gear ring machining

Technical Field

The utility model belongs to the technical field of gear machining is relevant, especially, relate to a ring gear processing is with location frock.

Background

The gear is a mechanical element with a rim on which the gear is continuously meshed to transmit motion and power, the gear has long been applied in transmission, gear teeth are distributed on the surface of the gear, a gear ring is also one of the gears, the gear teeth are distributed on the inner surface of the gear ring, each convex part used for meshing is arranged on the gear, the convex parts are arranged in a radial shape, the gear teeth on a matched gear are contacted with each other, so that the gear is continuously meshed to run, and a positioning tool is required to be used when the gear ring is processed.

The locating tool used at present usually fixes the gear ring by pushing the movable locating part through the cylinder, the locating part is usually made of metal and cannot be completely attached to the side edge of the gear ring, and in order to improve the fixing effect, the locating part made of excessive extrusion force and made of metal is easy to damage the side edge of the gear ring, so that inconvenience is caused when the locating tool is used.

SUMMERY OF THE UTILITY MODEL

To foretell not enough, the utility model provides a ring gear processing is with location frock.

The utility model provides a technical scheme that its technical problem adopted is: a positioning tool for gear ring machining comprises a workbench and a positioning module, wherein a motor is mounted at the bottom of the workbench, a motor shaft is connected to the motor in a rotating mode, and the motor and a gear set form a rotating structure through the motor shaft; the positioning modules are arranged in three numbers, and the three positioning modules are all arranged at the top of the workbench.

As optimization, the gear set is arranged in the workbench, the central axis of the gear set and the central axis of the workbench are on the same vertical straight line, the gear set is connected with one end of the screw rod, and the number of the screw rods is three; the other end of the screw rod penetrates through the side face of the workbench, and the screw rod is connected with the workbench in a rotating mode.

As optimization, the movable plates are installed on one side, away from the central axis of the workbench, of the positioning module and are respectively in threaded connection with the screw rod, two ends of each movable plate are respectively connected with the two sliding rods, and the sliding rods are installed on the side face of the workbench.

As optimization, the slide bars be provided with three groups, and every group slide bar all is the symmetry formula and is provided with two, the connected mode of slide bar and fly leaf is sliding connection simultaneously.

As optimization, moving parts are arranged on one side, close to the central axis of the workbench, in each positioning module, two moving parts are symmetrically arranged in each positioning module, and the two moving parts are connected with each other through a friction belt; both ends of the friction belt are clamped and connected with the clamping grooves, and the clamping grooves are formed in the movable piece; the movable part be close to the one end of orientation module central point all install the guide bar, and the both ends of guide bar respectively with spout sliding connection, the spout is seted up respectively in the both sides of orientation module simultaneously.

As optimization, the moving part is connected with the positioning module in a rotating mode, the spring is installed on one side, away from the friction belt, of the moving part, the spring is arranged in an inclined mode, and meanwhile the other end of the spring is fixedly connected with the inside of the positioning module.

The utility model has the advantages that:

1. the utility model discloses be provided with the workstation, the workstation is the box structure of closed structure, and overall structure is succinct complete, is convenient for according to the demand with processing agency looks fixed, and can continuously produce the metal fillings in the course of working of ring gear, and the closed structure has effectively avoided the metal fillings to enter into the inside of workstation, and the cutting fluid is difficult to enter into the inside of workstation simultaneously and causes the short circuit, has improved holistic safety in utilization;

2. the utility model discloses be provided with orientation module, orientation module is about the axial lead of workstation and waits the angle to be provided with threely, and three orientation module can slide in step under the effect of the cooperation gear train of lead screw for the device can carry out dynamic adjustment according to the diameter of ring gear, because the outer terminal surface radian of the ring gear of different diameters is different, the inboard moving part of orientation module can laminate the outer terminal surface of the ring gear of different diameters through the normal running fit friction band, has improved holistic fixed effect.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a rear view structure diagram of the present invention;

fig. 3 is a schematic structural view from above in an operating state of the present invention;

FIG. 4 is a schematic cross-sectional view of the worktable of the present invention;

fig. 5 is a schematic cross-sectional structure diagram of the middle positioning module of the present invention.

In the figure:

1. a work table; 2. a motor; 3. a motor shaft; 4. a gear set; 5. a screw rod; 6. a slide bar; 7. a movable plate; 8. a positioning module; 9. a movable member; 10. a spring; 11. a card slot; 12. a friction belt; 13. a guide bar; 14. a chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The positioning tool for gear ring machining shown in the attached drawings 1 to 5 comprises a workbench 1 and a positioning module 8, wherein a motor 2 is mounted at the bottom of the workbench 1, the motor 2 is rotatably connected with a motor shaft 3, and the motor 2 and a gear set 4 form a rotating structure through the motor shaft 3; the positioning modules 8 are arranged in three numbers, and the three positioning modules 8 are all arranged at the top of the workbench 1.

In this embodiment, the gear set 4 is installed inside the workbench 1, and the central axis of the gear set 4 and the central axis of the workbench 1 are on the same vertical straight line, wherein the gear set 4 is connected with one end of the screw rod 5, and three screw rods 5 are provided; the other end of the screw rod 5 penetrates through the side face of the workbench 1, and the screw rod 5 is connected with the workbench 1 in a rotating mode.

In this embodiment, the movable plates 7 are installed on one side of the positioning module 8 away from the central axis of the workbench 1, the movable plates 7 are respectively in threaded connection with the lead screw 5, two ends of each movable plate 7 are respectively connected with the two sliding rods 6, and the sliding rods 6 are installed on the side surface of the workbench 1.

In this embodiment, the slide bars 6 are provided with three sets, and each set of slide bars 6 is provided with two sets of slide bars 6 in a symmetrical manner, and the slide bars 6 are connected with the movable plate 7 in a sliding manner.

In this embodiment, the movable members 9 are disposed on one side of the inside of the positioning module 8 close to the central axis of the worktable 1, two movable members 9 are symmetrically disposed in each positioning module 8, and the two movable members 9 are connected to each other through a friction belt 12; both ends of the friction belt 12 are connected with the clamping grooves 11 in a clamping manner, and the clamping grooves 11 are formed in the movable piece 9; the movable part 9 one end that is close to orientation module 8 central point all install guide bar 13, and the both ends of guide bar 13 respectively with spout 14 sliding connection, spout 14 sets up respectively in orientation module 8's both sides simultaneously.

In this embodiment, the connection mode of the movable member 9 and the positioning module 8 is a rotating connection, and the springs 10 are installed on the sides of the movable member 9 away from the friction belt 12, and the springs 10 are disposed in an inclined manner, and meanwhile, the other ends of the springs 10 are fixedly connected with the inside of the positioning module 8.

The working principle is as follows: in the utility model, firstly, the gear ring to be processed is placed on the top of the workbench 1, then the external power supply is switched on, the motor 2 is started, the motor shaft 3 is matched with the gear set 4 to drive the three screw rods 5 to synchronously rotate, when the three screw rods 5 synchronously rotate, the movable plate 7 drives the three positioning modules 8 to synchronously slide towards the direction of the central point of the workbench 1, the movable plate 7 synchronously slides along the slide rod 6 until the friction belt 12 is contacted with the side edge of the gear ring along with the movement of the three positioning modules 8, the rubber friction belt 12 begins to be attached to the side edge of the gear ring to deform and begin to stretch along with the continuous movement of the positioning modules 8, meanwhile, the friction belt 12 pushes the two moving parts 9 inwards, the spring 10 starts to be extruded after the moving parts 9 rotate, and the rebound force generated by the extruded spring 10 pushes the moving parts 9 to be matched with the friction belt 12 to cling to the side edge of the gear ring, so that the gear ring can be positioned.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides a ring gear processing is with location frock which characterized in that: the device comprises a workbench (1) and a positioning module (8), wherein a motor (2) is installed at the bottom of the workbench (1), the motor (2) is rotatably connected with a motor shaft (3), and meanwhile, the motor (2) and a gear set (4) form a rotating structure through the motor shaft (3); the positioning modules (8) are arranged in three numbers, and the three positioning modules (8) are all arranged at the top of the workbench (1).

2. The ring gear machining is with location frock of claim 1 characterized in that: the gear set (4) is arranged in the workbench (1), the central axis of the gear set (4) and the central axis of the workbench (1) are on the same vertical straight line, the gear set (4) is connected with one end of the screw rod (5), and the number of the screw rods (5) is three; the other end of the screw rod (5) penetrates through the side face of the workbench (1), and the screw rod (5) is connected with the workbench (1) in a rotating mode.

3. The ring gear machining is with location frock of claim 1 characterized in that: the positioning module (8) keep away from one side of workstation (1) axis and all install fly leaf (7), and fly leaf (7) respectively with lead screw (5) threaded connection, wherein the both ends of every fly leaf (7) are connected with two slide bars (6) respectively, the side at workstation (1) is all installed in slide bar (6) simultaneously.

4. The ring gear machining is with location frock of claim 3, characterized in that: the sliding rods (6) are provided with three groups, two sliding rods (6) are symmetrically arranged in each group, and the sliding rods (6) are connected with the movable plate (7) in a sliding mode.

5. The ring gear machining is with location frock of claim 1 characterized in that: one side of the inside of each positioning module (8), which is close to the central axis of the workbench (1), is provided with two movable pieces (9), two movable pieces (9) are symmetrically arranged in each positioning module (8), and the two movable pieces (9) are connected with each other through a friction belt (12); both ends of the friction belt (12) are connected with the clamping grooves (11) in a clamping manner, and the clamping grooves (11) are formed in the movable piece (9); guide rod (13) are all installed to the one end that moving part (9) are close to orientation module (8) central point, and the both ends of guide rod (13) respectively with spout (14) sliding connection, spout (14) are seted up respectively in the both sides of orientation module (8) simultaneously.

6. The ring gear machining is with location frock of claim 5, characterized in that: the connection mode of moving part (9) and orientation module (8) is for rotating the connection, and moving part (9) keep away from one side of friction area (12) and all install spring (10) to spring (10) are the tilting setting, the inside fixed connection of the other end and orientation module (8) of spring (10) simultaneously.

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