CN212858072U

CN212858072U - Positioning device for gear machining

Info

Publication number: CN212858072U
Application number: CN202021319539.0U
Authority: CN
Inventors: 李鸿宾
Original assignee: Yancheng Jinyi Industrial Equipment Co ltd
Current assignee: Yancheng Jinyi Industrial Equipment Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-04-02
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a positioner is used in gear machining, including processing case, one side fixedly connected with side case of processing case rotates respectively between two inside walls that the processing case is relative and is connected with a fixed column and No. two fixed columns, the beneficial effects of the utility model are that: through setting up actuating mechanism, when the external screw thread lead screw rotates between two fixed plates, can screw the internal thread sleeve that the cover was established on its lateral wall, when the internal thread sleeve offseted with the fixed plate that is close to No. two motors, can drive a fixed column through outer pole and spliced pole and rotate 90, this design makes the utility model discloses on carrying out the basis of centre gripping location to the gear, drive the gear and use No. two fixed columns to rotate 90 as the axle center, can switch the gear towards the cutting face of cutter, can switch the cutting face of gear to the side from the terminal surface to satisfy different gear machining production.

Description

Positioning device for gear machining

Technical Field

The utility model relates to a gear machining technical field specifically is a positioner for gear machining.

Background

In mechanical products, the products of gear class have taken up the majority, the tooth's of its gear of different gears tooth groove and teeth of a cogwheel distribute in different terminal surfaces, the gear is when processing production, fix a position the back through positioner, processing methods such as using the cutter to cut or polish again are processed and are made, at present, the positioner who commonly uses during gear machining, after fixing a position the gear, the cutting face towards the cutter is fixed, behind the terminal surface of processing gear, the cutting face of unable switching gear, angle regulation processes its side, can't satisfy the processing production of different gears.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner is used in gear machining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for gear machining comprises a machining box, a side box is fixedly connected to one side of the machining box, a first fixing column and a second fixing column are respectively and rotatably connected between the two opposite inner side walls of the processing box, one end of the first fixing column, which is far away from the second fixing column, penetrates through the side box and is rotationally connected with the side box, the outer side wall of the first fixing column, which is positioned in the side box, is fixedly connected with a connecting column, the bottom end of the connecting column is movably hinged with a driving mechanism, a U-shaped frame is fixedly connected between the first fixing column and the second fixing column, the bottom of the U-shaped frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating rod through a coupler, one end that a motor was kept away from to the bull stick extends to the top of U type frame, one side fixedly connected with connecting plate that a motor was kept away from to U type frame, the upper surface of connecting plate rotates and is connected with fixture.

Preferably, actuating mechanism includes fixed plate, No. two motors, external screw thread lead screw, internal thread sleeve and telescopic link, the fixed plate is provided with two, two the equal fixed connection of fixed plate is in the bottom of side case, two the fixed plate all rotates with the external screw thread lead screw to be connected, internal thread sleeve screw cup joints on the lateral wall that the external screw thread lead screw is located between two fixed plates, shaft coupling and external screw thread lead screw fixed connection are passed through to the output of No. two motors, No. two motors and fixed plate fixed connection, the top of telescopic link is articulated with the bottom activity of spliced pole, the bottom and the internal thread sleeve fixed connection of telescopic link.

Preferably, the telescopic link includes interior pole and outer pole, interior pole sliding connection is in the inside of outer pole, the top of outer pole is articulated with the bottom activity of spliced pole, the bottom and the internal thread sleeve fixed connection of interior pole, interior pole and side case sliding connection.

Preferably, fixture includes bottom plate, roof, locating lever and set nut, the bottom plate rotates the upper surface of connection at the connecting plate, the fixed cover of bottom plate is connected on the lateral wall of bull stick, locating lever and set nut all are provided with two, two the bottom of locating lever all with bottom plate fixed connection, two the roof is all run through on the top of locating lever, the roof passes through-hole and bull stick sliding connection, two set nut is the screw thread respectively cup joints on the lateral wall on two locating lever tops.

Preferably, the connecting column is arranged in an L-shaped structure.

Preferably, the bottom of U type frame fixedly connected with guard box, a motor is located the inside of guard box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the positioning mechanism, the gear is sleeved on the rotating rod and the positioning rod through the perforation sleeve, after the positioning nut is screwed, the top plate and the bottom plate can jointly clamp the gear, and by arranging the driving mechanism, because the top end of the outer rod is movably hinged with the connecting column, the inner rod is connected inside the outer rod in a sliding way, when the external thread screw rod rotates between the two fixing plates, the screw-type motor can be spirally fed into an internal thread sleeve sleeved on the outer side wall of the motor, when the internal thread sleeve is abutted against a fixed plate close to the second motor, the first fixed column can be driven to rotate for 90 degrees through the outer rod and the connecting column, this design makes the utility model discloses on carrying out the basis of centre gripping location to the gear, drive the gear and use No. two fixed columns to rotate 90 as the axle center, can switch over the gear towards the cutting face of cutter, can switch over the cutting face of gear to the side from the terminal surface to satisfy different gear machining production.

Drawings

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

fig. 2 is a schematic structural diagram of a driving mechanism in the present invention;

fig. 3 is a schematic perspective view of the clamping mechanism of the present invention.

In the figure: 1. a processing box; 2. a side box; 3. a first fixing column; 31. a second fixing column; 4. a U-shaped frame; 41. a connecting plate; 42. a first motor; 43. a rotating rod; 44. a protection box; 5. a clamping mechanism; 51. a base plate; 52. positioning a rod; 53. a top plate; 54. positioning a nut; 6. connecting columns; 7. a drive mechanism; 71. a fixing plate; 72. a second motor; 73. an external thread screw rod; 74. an internally threaded sleeve; 75. a telescopic rod; 751. an inner rod; 752. an outer rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a positioning device for gear processing comprises a processing box 1, a side box 2 is fixedly connected to one side of the processing box 1, a first fixing column 3 and a second fixing column 31 are respectively and rotatably connected between two opposite inner side walls of the processing box 1, one end of the first fixing column 3, which is far away from the second fixing column 31, penetrates through the side box 2 and is rotatably connected with the side box 2, a connecting column 6 is fixedly connected to the outer side wall of the first fixing column 3, which is positioned inside the side box 2, the bottom end of the connecting column 6 is movably hinged with a driving mechanism 7, a U-shaped frame 4 is fixedly connected between the first fixing column 3 and the second fixing column 31, a first motor 42 is fixedly connected to the bottom of the U-shaped frame 4, an output end of the first motor 42 is fixedly connected with a rotating rod 43 through a coupler, one end of the rotating rod 43, which is far away from the first motor 42, extends to the upper side of the U-shaped, the upper surface of the connecting plate 41 is rotatably connected with a clamping mechanism 5.

The driving mechanism 7 comprises two fixing plates 71, a second motor 72, an external thread screw rod 73, an internal thread sleeve 74 and an expansion link 75, wherein the two fixing plates 71 are fixedly connected to the bottom of the side box 2, the two fixing plates 71 are rotatably connected with the external thread screw rod 73, the internal thread sleeve 74 is in threaded sleeve connection with the external thread screw rod 73 on the outer side wall between the two fixing plates 71, the output end of the second motor 72 is fixedly connected with the external thread screw rod 73 through a coupler, the second motor 72 is fixedly connected with the fixing plates 71, the top end of the expansion link 75 is movably hinged with the bottom end of the connecting column 6, and the bottom end of the expansion link 75 is fixedly connected with the internal thread;

the telescopic rod 75 comprises an inner rod 751 and an outer rod 752, the inner rod 751 is connected inside the outer rod 752 in a sliding mode, the top end of the outer rod 752 is movably hinged with the bottom end of the connecting column 6, the bottom end of the inner rod 751 is fixedly connected with the internal thread sleeve 74, the inner rod 751 is connected with the side box 2 in a sliding mode, the inner rod 751 can slide inside the outer rod 752, and therefore the length of the telescopic rod 75 can be prolonged or shortened;

the clamping mechanism 5 comprises a bottom plate 51, a top plate 53, two positioning rods 52 and two positioning nuts 54, the bottom plate 51 is rotatably connected to the upper surface of the connecting plate 41, the bottom plate 51 is fixedly sleeved on the outer side wall of the rotating rod 43, the two positioning rods 52 and the two positioning nuts 54 are arranged, the bottom ends of the two positioning rods 52 are fixedly connected with the bottom plate 51, the top ends of the two positioning rods 52 penetrate through the top plate 53, the top plate 53 is slidably connected with the rotating rod 43 through a through hole, the two positioning nuts 54 are respectively sleeved on the outer side walls of the top ends of the two positioning rods 52 in a threaded manner, when the rotating rod 43 rotates, the bottom plate 51 and the positioning rods 52 drive the gear to rotate;

the connecting column 6 is arranged in an L-shaped structure, the bottom end of the connecting column 6 tilts towards the direction close to the telescopic rod 75, and the telescopic rod 75 drives the first fixing column 3 to rotate through the connecting column 6;

the bottom fixedly connected with guard box 44 of U type frame 4, a motor 42 is located the inside of guard box 44, and guard box 44 provides the protection for a motor 42, prevents to add man-hour to the gear, and the slag charge station is attached on a motor 42.

When in use, the power supply is connected, the positioning mechanism is arranged, the gear is sleeved on the rotating rod 43 and the positioning rod 52 through the through hole of the gear, the positioning nut 54 is screwed, the top plate 53 and the bottom plate 51 can clamp the gear together, the rotating rod 43 and the bottom plate 51 can drive the gear to rotate when the first motor 42 is started, the driving mechanism 7 is arranged, the top end of the outer rod 752 is movably hinged with the connecting rod 6, the inner rod 751 is connected inside the outer rod 752 in a sliding manner, the second motor 72 is started, the external thread screw rod 73 is driven by the coupler to rotate between the two fixing plates 71 and can be spirally fed into the internal thread sleeve 74 sleeved on the outer side wall of the internal thread sleeve 74, when the internal thread sleeve 74 is abutted against the fixing plate 71 close to the second motor 72, the first fixing column 3 can be driven to rotate 90 degrees by the outer rod 752 and the connecting rod 6, and the, the driving gear rotates 90 degrees by taking the second fixing column 31 as an axis, the gear can be switched to face the cutting face of the cutter, and the cutting face of the gear can be switched to the side face from the end face so as to meet the requirements of machining and production of different gears.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positioner for gear machining which characterized in that: the processing box comprises a processing box (1), one side of the processing box (1) is fixedly connected with a side box (2), a first fixing column (3) and a second fixing column (31) are respectively and rotatably connected between two opposite inner side walls of the processing box (1), one end, far away from the second fixing column (31), of the first fixing column (3) penetrates through the side box (2) and is rotatably connected with the side box (2), the first fixing column (3) is fixedly connected with a connecting column (6) on the outer side wall inside the side box (2), the bottom end of the connecting column (6) is movably hinged with a driving mechanism (7), a U-shaped frame (4) is fixedly connected between the first fixing column (3) and the second fixing column (31), a first motor (42) is fixedly connected to the bottom of the U-shaped frame (4), and the output end of the first motor (42) is fixedly connected with a rotating rod (43) through a coupler, one end that a motor (42) was kept away from in bull stick (43) extends to the top of U type frame (4), one side fixedly connected with connecting plate (41) of a motor (42) are kept away from in U type frame (4), the upper surface of connecting plate (41) rotates and is connected with fixture (5).

2. The positioning device for gear processing according to claim 1, wherein: the driving mechanism (7) comprises a fixed plate (71), a second motor (72), an external thread screw rod (73), an internal thread sleeve (74) and an expansion rod (75), two fixing plates (71) are arranged, the two fixing plates (71) are fixedly connected to the bottom of the side box (2), the two fixing plates (71) are rotatably connected with an external thread screw rod (73), the internal thread sleeve (74) is sleeved on the outer side wall of the external thread screw rod (73) between the two fixing plates (71) in a threaded manner, the output end of the second motor (72) is fixedly connected with an external thread screw rod (73) through a coupler, the second motor (72) is fixedly connected with the fixed plate (71), the top end of the telescopic rod (75) is movably hinged with the bottom end of the connecting column (6), the bottom end of the telescopic rod (75) is fixedly connected with the internal thread sleeve (74).

3. The positioning device for gear processing according to claim 2, wherein: the telescopic rod (75) comprises an inner rod (751) and an outer rod (752), the inner rod (751) is connected inside the outer rod (752) in a sliding mode, the top end of the outer rod (752) is movably hinged to the bottom end of the connecting column (6), the bottom end of the inner rod (751) is fixedly connected with the inner thread sleeve (74), and the inner rod (751) is connected with the side box (2) in a sliding mode.

4. The positioning device for gear processing according to claim 1, wherein: fixture (5) are including bottom plate (51), roof (53), locating lever (52) and positioning nut (54), bottom plate (51) rotate to be connected at the upper surface of connecting plate (41), bottom plate (51) are fixed to be cup jointed on the lateral wall of bull stick (43), locating lever (52) and positioning nut (54) all are provided with two, two the bottom of locating lever (52) all with bottom plate (51) fixed connection, two roof (53) all run through on the top of locating lever (52), roof (53) are through-hole and bull stick (43) sliding connection, two positioning nut (54) respectively the screw thread cup joint on the lateral wall on two locating lever (52) tops.

5. The positioning device for gear processing according to claim 1, wherein: the connecting column (6) is arranged in an L-shaped structure.

6. The positioning device for gear processing according to claim 1, wherein: the bottom fixedly connected with guard box (44) of U type frame (4), No. one motor (42) are located the inside of guard box (44).