CN217142596U

CN217142596U - Gear positioning device in gear processing machine

Info

Publication number: CN217142596U
Application number: CN202221081849.2U
Authority: CN
Inventors: 邢发; 孙寒冬
Original assignee: Zibo Geer Gear Co ltd
Current assignee: Zibo Geer Gear Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-09
Anticipated expiration: 2032-05-05

Abstract

The utility model belongs to the technical field of gear machining, especially, gear positioning device in gear processing machine, to the problem that positioning device is not convenient to carry out accurate positioning and the suitability is relatively poor, the following scheme is proposed, which comprises a processing table, an installation cavity is arranged in the processing table, an asynchronous motor is fixed on the side wall of the bottom end of the installation cavity, a threaded lead screw is fixed on the output shaft of the asynchronous motor through a shaft coupling, and the top end of the threaded lead screw is rotationally connected with the top end of the installation cavity; the utility model discloses in descend through asynchronous machine rotation control lifter plate, can drive two splint and be close to each other and carry out the centre gripping fixed to the gear, the operating personnel of being convenient for fixes a position the gear, rises through asynchronous machine rotation control lifter plate and can drive two splint and keep away from each other, then removes the location to the gear, and the operating personnel of being convenient for takes out the gear after the processing is accomplished, has improved the device and has added the convenience man-hour to the gear.

Description

Gear positioning device in gear processing machine

Technical Field

The utility model relates to a gear machining technical field especially relates to a gear positioning device in gear processing machine.

Background

The technological process of obtaining specific structure and precision of gear by mechanical method. The gear is a core transmission component in the movement of the automobile, the quality of the processing quality of the gear directly affects the vibration noise, the reliability and the like of an automobile assembly and even the whole automobile, and sometimes becomes a key factor for restricting the improvement of the product level.

Current gear processing machine need press from both sides tightly fixed to it at gear machining's in-process, and clamping mechanism in the current processing machine needs manual operation to fix a position the gear, it is comparatively inconvenient to operate, and the precision is relatively poor, because the size specification of gear is not of uniform size, the centre gripping interval of anchor clamps is adjusted according to the size of gear to current positioner is not convenient for, thereby lead to positioner to have the limitation when using, the suitability is relatively poor, thereby reduce the efficiency of production and processing

Therefore, a gear positioning device in a gear processing machine is needed to solve the problem that the positioning device is inconvenient to accurately position the gear and has poor applicability.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gear positioning device in gear processing machine has solved positioner and has been not convenient for carry out accurate location and the relatively poor problem of suitability to the gear.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a gear positioning device in a gear processing machine comprises a processing table, wherein an installation cavity is formed in the processing table, an asynchronous motor is fixed on the side wall of the bottom end of the installation cavity, an output shaft of the asynchronous motor is fixed with a threaded lead screw through a coupler, the top end of the threaded lead screw is rotatably connected with the top end of the installation cavity, a lifting plate is arranged in the installation cavity, two sides of the lifting plate are slidably connected with the side walls of two sides of the installation cavity, a threaded sleeve is installed at the top end of the lifting plate and is sleeved on the outer surface of the threaded lead screw, thread transmission is formed between the threaded sleeve and the threaded lead screw, two symmetrically arranged moving plates are slidably connected with the top end of the processing table, two symmetrically arranged slide rods are fixed at the bottom ends of the moving plates, and slidably penetrate through the side wall of the top end of the processing table, the top of lifter plate and a plurality of the bottom of slide bar all articulates there is the connecting rod, two the moving plate is fixed with the splint that are the symmetry setting respectively near one side lateral wall each other.

Preferably, a plurality of through grooves are formed in the top end of the processing table, the slide rod penetrates through the corresponding through grooves, and the side walls on the two sides of the slide rod are in sliding connection with the side walls on the two sides of the through grooves.

Preferably, the two ends of the lifting plate are respectively fixed with a connecting plate, the top end of the connecting plate is slidably penetrated with two guide rods symmetrically arranged, the top ends of the guide rods are fixed with the top end of the mounting cavity, and the bottom ends of the guide rods are fixed with the bottom end of the mounting cavity.

Preferably, the cross section of the lifting plate is I-shaped, and the cross section of the connecting plate is T-shaped.

Preferably, the top of processing platform is fixed with places the pad, the top of placing the pad has seted up the constant head tank, the constant head tank is the cross.

Preferably, two the lateral wall of one side that splint are close to each other all is the cambered surface setting, two splint are located respectively place the both sides of filling up.

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

1. the utility model discloses in descend through asynchronous machine rotation control lifter plate, can drive two splint and be close to each other and carry out the centre gripping fixed to the gear, the operating personnel of being convenient for fixes a position the gear, rises through asynchronous machine rotation control lifter plate and can drive two splint and keep away from each other, then removes the location to the gear, and the operating personnel of being convenient for takes out the gear after the processing is accomplished, has improved the device and has added the convenience man-hour to the gear.

2. The utility model discloses in rotate through asynchronous machine and can drive splint and fix a position the centre gripping to the gear, make the device can fix a position the processing to the gear of equidimension model not, improved the device's suitability, two splint synchronous motion's in-process can also right and calibrate the gear. The accuracy of the device when fixing a position the gear is improved.

Drawings

Fig. 1 is a schematic view of an overall structure of a gear positioning device in a gear processing machine according to the present invention;

fig. 2 is a schematic view of a processing table structure of a gear positioning device in a gear processing machine according to the present invention;

fig. 3 is a schematic view of a partial structure of a gear positioning device in a gear processing machine according to the present invention.

In the figure: 1. a processing table; 2. a mounting cavity; 3. an asynchronous motor; 4. a threaded lead screw; 5. a lifting plate; 6. a threaded sleeve; 7. moving the plate; 8. a slide bar; 9. a connecting rod; 10. a splint; 11. a through groove; 12. a connecting plate; 13. a guide bar; 14. placing the pad; 15. and (6) positioning a groove.

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.

Referring to fig. 1-3, a gear positioning device in a gear processing machine comprises a processing table 1, a mounting cavity 2 is arranged inside the processing table 1, an asynchronous motor 3 is fixed on the side wall of the bottom end of the mounting cavity 2, a threaded lead screw 4 is fixed on an output shaft of the asynchronous motor 3 through a coupling, the top end of the threaded lead screw 4 is rotatably connected with the top end of the mounting cavity 2, a lifting plate 5 is arranged inside the mounting cavity 2, two sides of the lifting plate 5 are slidably connected with the side walls of two sides of the mounting cavity 2, a threaded sleeve 6 is installed on the top end of the lifting plate 5, the threaded sleeve 6 is sleeved on the outer surface of the threaded lead screw 4, the threaded sleeve 6 and the threaded lead screw 4 are in threaded transmission, two symmetrically arranged moving plates 7 are slidably connected with the top end of the processing table 1, two symmetrically arranged slide bars 8 are fixed on the bottom end of the moving plates 7, and the slide bars 8 slidably penetrate through the side wall of the top end of the processing table 1, the top of lifter plate 5 and the bottom of a plurality of slide bars 8 all articulate there is connecting rod 9, and the lateral wall that two movable plates 7 are close to each other is fixed with respectively and is the splint 10 of symmetry setting.

The top end of the processing table 1 is provided with a plurality of through grooves 11, the slide rod 8 passes through the corresponding through grooves 11, and the side walls on two sides of the slide rod 8 are in sliding connection with the side walls on two sides of the through grooves 11; through 3 rotation control lifter plates 5 descents of asynchronous motor, can drive two splint 10 and be close to each other and carry out the centre gripping fixed to the gear, the operating personnel of being convenient for fix a position the gear, rise through 3 rotation control lifter plates 5 of asynchronous motor and can drive two splint 10 and keep away from each other, then remove the location to the gear, the operating personnel of being convenient for takes out the gear after the processing is accomplished, has improved the device and has added the convenience man-hour to the gear.

The both ends of lifter plate 5 are fixed with connecting plate 12 respectively, and the top of connecting plate 12 slides and runs through the guide bar 13 that has two symmetries to set up, and the top of guide bar 13 is fixed with the top of installation cavity 2, and the bottom of guide bar 13 is fixed with the bottom of installation cavity 2, and the transversal I-shaped that personally submits of lifter plate 5, the transversal T shape of personally submitting of connecting plate 12.

A placing pad 14 is fixed at the top end of the processing table 1, a positioning groove 15 is formed in the top end of the placing pad 14, the positioning groove 15 is in a cross shape, the side walls of the two clamping plates 10, which are close to each other, are both in an arc surface arrangement, and the two clamping plates 10 are respectively located on the two sides of the placing pad 14; rotate through asynchronous machine 3 and can drive splint 10 and fix a position the centre gripping to the gear, make the device can fix a position the processing to the gear of equidimension model not, improved the device's suitability, two splint 10 synchronous motion's in-process can also right and calibrate the gear. The accuracy of the device when fixing a position the gear is improved.

The working principle is as follows: when the gear needs to be positioned, the gear is placed on the placing pad 14, the center of the circle of the gear is aligned with the positioning groove 15, then the moving motor is controlled to drive the threaded screw rod 4 to rotate, the threaded screw rod 4 is in threaded transmission with the threaded sleeve 6 when rotating, the threaded sleeve 6 and the lifting plate 5 are driven to descend, the connecting plate 12 is positioned on the surface of the guide rod 13 to slide downwards when the lifting plate 5 descends, a plurality of sliding blocks are pulled by the connecting rod 9 to move, the two moving plates 7 are driven to approach each other, the two moving plates 7 are driven to clamp and fix the two sides of the gear when moving, the two clamping plates 10 synchronously approach each other and can centralize and calibrate the gear, the accuracy of the gear in positioning is ensured, the asynchronous motor 3 is controlled to rotate reversely after the gear is machined, and the threaded screw rod 4 is driven to rotate reversely when the asynchronous motor 3 rotates reversely, then drive lifter plate 5 and rise, two splint 10 of lifter plate 5 in-process that rises move to both sides, then remove the clamping state to the gear, and the staff can take out the gear after the processing is accomplished, and the operation is comparatively convenient.

The asynchronous motor 3 can be purchased in the market, and the asynchronous motor 3 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so repeated description in the specification is omitted.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A gear positioning device in a gear processing machine comprises a processing table (1) and is characterized in that a mounting cavity (2) is formed in the processing table (1), an asynchronous motor (3) is fixed on the side wall of the bottom end of the mounting cavity (2), a threaded lead screw (4) is fixed on an output shaft of the asynchronous motor (3) through a coupler, the top end of the threaded lead screw (4) is rotatably connected with the top end of the mounting cavity (2), a lifting plate (5) is arranged in the mounting cavity (2), two sides of the lifting plate (5) are slidably connected with the side walls of two sides of the mounting cavity (2), a threaded sleeve (6) is installed at the top end of the lifting plate (5), the threaded sleeve (6) is sleeved on the outer surface of the threaded lead screw (4), and the threaded sleeve (6) and the threaded lead screw (4) are in threaded transmission, processing platform (1)'s top sliding connection has movable plate (7) that two symmetries set up, the bottom mounting of movable plate (7) has slide bar (8) that two symmetries set up, slide bar (8) slide and run through the top lateral wall of processing platform (1), the top and a plurality of lifter plate (5) all articulate in the bottom of slide bar (8) has connecting rod (9), two one side lateral wall that movable plate (7) are close to each other is fixed with splint (10) that are the symmetry and set up respectively.

2. The gear positioning device in the gear processing machine according to claim 1, wherein a plurality of through slots (11) are opened at the top end of the processing table (1), the slide rod (8) passes through the corresponding through slot (11), and two side walls of the slide rod (8) are slidably connected with two side walls of the through slot (11).

3. The gear positioning device in the gear processing machine according to claim 1, wherein two ends of the lifting plate (5) are respectively fixed with a connecting plate (12), two symmetrically arranged guide rods (13) are slidably penetrated through the top end of the connecting plate (12), the top ends of the guide rods (13) are fixed with the top end of the mounting cavity (2), and the bottom ends of the guide rods (13) are fixed with the bottom end of the mounting cavity (2).

4. A gear positioning device in a gear processing machine according to claim 3, characterized in that the cross-section of the lifting plate (5) is i-shaped and the cross-section of the connecting plate (12) is T-shaped.

5. The gear positioning device in the gear processing machine according to claim 1, wherein a placing pad (14) is fixed on the top end of the processing table (1), a positioning groove (15) is formed on the top end of the placing pad (14), and the positioning groove (15) is cross-shaped.

6. The gear positioning device in a gear processing machine according to claim 5, characterized in that the side walls of the two clamping plates (10) adjacent to each other are cambered surfaces, and the two clamping plates (10) are respectively located at two sides of the placing pad (14).