CN217194862U

CN217194862U - Gear machining positioning device

Info

Publication number: CN217194862U
Application number: CN202220150973.3U
Authority: CN
Inventors: 武忠智
Original assignee: Luoyang Zhongding Heavy Machinery Co ltd
Current assignee: Luoyang Zhongding Heavy Machinery Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-16
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a gear machining positioner, including installing the base on the workstation surface, the base is coaxial with the workstation, the base surface is provided with the mount, the inside rotation of mount installs drive screw, there is the removal seat drive screw outside through threaded connection, it is connected with the riser that bears of vertical extension to remove the seat surface, it is provided with the accent pole to bear the riser side, the flexible end of transferring the pole is kept away from the axis of base and be connected with the locating plate of vertical extension, the base surface is provided with and is used for driving all the synchronous syntropy's of drive screw drive assembly. Has the advantages that: when carrying out gear hoist and mount and placing, it is rotatory to drive the drive lead screw through drive assembly, makes the locating plate along with removing the seat and remove, fixes a position the gear center ring through the locating plate, places the location of in-process completion gear at the hoist and mount of gear, and the location is accurate and convenient, excellent in use effect.

Description

Gear machining positioning device

Technical Field

The utility model relates to a gear machining technical field, concretely relates to gear machining positioner.

Background

The gear is a mechanical element with a rim provided with a gear which is continuously engaged to transmit motion and power, and in mining machinery, a large gear is often used, and the machining precision of the large gear directly influences the use effect of the mining machinery. However, in the process of machining the gear teeth of the large gear, the gear is hoisted on a tool on the surface of a workbench through hoisting equipment, the workbench drives the gear to rotate, and the gear is positioned and adjusted in cooperation with a dial indicator, so that the adjustment is difficult and inconvenient, and therefore a large gear positioning device is needed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a gear machining positioning device for solving the above problems, and the details of the positioning device are described below.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a gear processing and positioning device, which comprises a base arranged on the surface of a workbench, the base is coaxial with the workbench, the surface of the base is provided with a fixed frame which extends along the radial direction of the base, the fixing frame is provided with a plurality of fixing frames which are uniformly distributed on the circumference by taking the axis of the base as a reference, a driving screw rod is rotatably arranged in the fixing frame, a guide rod is arranged on the outer side of the driving screw rod, a movable seat is connected on the outer side of the driving screw rod through threads, the guide rod penetrates through the moving seat, the surface of the moving seat is connected with a vertically extending bearing vertical plate, a length-adjusting rod is arranged on the side surface of the bearing vertical plate, the telescopic end of the length-adjusting rod is far away from the axis of the base and is connected with a positioning plate which extends vertically, and the surface of the base is provided with a driving assembly for driving all the driving lead screws to synchronously rotate in the same direction.

When the gear machining positioning device is used, the gear is hoisted through the hoisting equipment, the gear middle hole is located above the base, the gear is slowly lowered, the positioning plate enters the gear middle hole, the driving assembly drives all the driving screw rods to rotate, the guide rods are used for limiting and guiding the moving seat, the moving seat is driven to move in the direction away from the center of the base outside the moving screw rods through thread transmission, the positioning plate is in contact with the inner wall of the gear middle hole, the gear is pushed to move in the air through the positioning plate until all the positioning plates are in full contact with the inner wall of the gear middle hole, the positioning of the gear is completed, the gear is lowered to the surface of the workbench through the hoisting equipment, the positioning of the gear is completed in the hoisting and placing process, and the positioning accuracy and efficiency are high; through adjusting the whole length of accent stock can satisfy the location demand of not unidimensional gear, and application scope is wide, excellent in use effect.

Preferably, the driving assembly comprises a door-shaped frame and driven bevel gears, the end part of the driving screw rod, which is close to the center of the base, penetrates through the fixed frame and is connected with the driven bevel gears, the door-shaped frame is arranged at the center of the base, a driving motor is arranged on the surface of the door-shaped frame, the output end of the driving motor is connected with a driving bevel gear, and the driving bevel gears are meshed with all the driven bevel gears.

Preferably, a guide hole is formed in the side face of the bearing vertical plate in a penetrating mode, the length adjusting rod comprises a sliding rod and a fixing plate, the sliding rod is arranged in the guide hole in a sliding mode, the end portion, far away from the center of the base, of the sliding rod is connected with the positioning plate, the fixing plate is connected to the upper portion of the bearing vertical plate, and a locking bolt is connected to the surface of the fixing plate in a penetrating mode through threads and used for locking and fixing the sliding rod in the guide hole.

Preferably, the surface of the sliding rod is uniformly provided with threaded holes matched with the locking bolts along the length direction of the sliding rod.

Preferably, the cross sections of the sliding rod and the guide hole are square, and the sliding rod is in clearance fit with the guide hole.

Preferably, the outer side surface of the positioning plate is uniformly embedded with steel balls along the height direction.

Preferably, the bottom end of the positioning plate is provided with a mounting cavity, a pulley is rotatably mounted in the mounting cavity and is in contact with the workbench.

Has the advantages that: 1. when the gear is hoisted and placed, the driving screw rod is driven to rotate through the driving assembly, the positioning plate moves along with the moving seat, the middle ring of the gear is positioned through the positioning plate, the positioning of the gear is completed in the hoisting and placing process of the gear, the positioning is accurate and convenient, and the using effect is good;

2. can realize the removal of locating plate, the length of length is adjusted in the cooperation, can satisfy not unidimensional gear location demand, and application scope is wide.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.

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

fig. 2 is a front sectional view of the present invention;

fig. 3 is a schematic structural view of the length-adjusting rod.

The reference numerals are explained below:

1. a base; 2. a drive assembly; 201. a gantry frame; 202. a drive motor; 203. a driven bevel gear; 204. a drive bevel gear; 3. driving a lead screw; 4. a movable seat; 5. a fixed mount; 6. positioning a plate; 601. a pulley; 602. a mounting cavity; 603. a steel ball; 7. a guide bar; 8. adjusting a long rod; 801. a slide bar; 802. a threaded hole; 803. a fixing plate; 804. locking the bolt; 9. a bearing vertical plate; 901. and (4) a guide hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.

Referring to fig. 1-3, the utility model provides a gear machining positioner, including installing base 1 on the workstation surface, base 1 is coaxial with the workstation, base 1 surface is provided with mount 5, mount 5 extends along base 1's radial direction, mount 5 is provided with a plurality ofly and uses base 1's axis as benchmark circumference evenly distributed, 5 internal rotation of mount installs drive lead screw 3, the drive lead screw 3 outside is provided with guide bar 7, there is removal seat 4 in the drive lead screw 3 outside through threaded connection, guide bar 7 runs through removal seat 4, it has the riser 9 that bears of vertical extension to remove seat 4 surface connection, it is provided with extension bar 8 to bear riser 9 side, base 1's axis and the locating plate 6 that is connected with vertical extension are kept away from to extension end of extension bar 8, base 1 surface is provided with and is used for driving all drive lead screw 3 synchronous syntropy rotatory drive assembly 2.

As an optional embodiment, the driving assembly 2 includes a door type frame 201 and a driven bevel gear 203, an end portion of the driving screw 3 near the center of the base 1 penetrates through the fixed frame 5 and is connected with the driven bevel gear 203, the door type frame 201 is disposed at the center of the base 1, a driving motor 202 is disposed on a surface of the door type frame 201, an output end of the driving motor 202 is connected with a driving bevel gear 204, the driving bevel gear 204 is engaged with all the driven bevel gears 203, and in this way, the driving motor 202 drives the driving bevel gear 204 to rotate, and the driving bevel gear 204 and the driven bevel gear 203 perform engagement transmission, so that all the driving screws 3 are driven to synchronously and synchronously rotate in the same direction.

The lateral surface of the bearing vertical plate 9 is provided with a guide hole 901 in a penetrating manner, the length adjusting rod 8 comprises a sliding rod 801 and a fixing plate 803, the sliding rod 801 is arranged in the guide hole 901 in a sliding manner, the end part, far away from the center of the base 1, of the sliding rod 801 is connected with the positioning plate 6, the fixing plate 803 is connected to the upper part of the bearing vertical plate 9, the surface of the fixing plate 803 is connected with a locking bolt 804 in a penetrating manner through threads, and the sliding rod 801 is locked and fixed in the guide hole 901 and is arranged in such a manner that the sliding rod 801 slides in the guide hole 901 and is locked and fixed in the guide hole 901 through the locking bolt 804, so that the whole length adjustment of the length adjusting rod 8 is realized.

The surface of the sliding rod 801 is uniformly provided with threaded holes 802 matched with the locking bolts 804 along the length direction of the sliding rod, and the locking bolts 804 are screwed into the threaded holes 802, so that the locking and fixing stability of the sliding rod 801 can be guaranteed.

The cross sections of the sliding rod 801 and the guide hole 901 are square, and the sliding rod 801 is in clearance fit with the guide hole 901, so that the sliding rod 801 can be prevented from rotating inside the guide hole 901, the positioning plate 6 is ensured to be in a vertical state, and the positioning accuracy of the positioning plate 6 to the hole in the gear is ensured.

The steel balls 603 are uniformly embedded in the outer side surface of the positioning plate 6 along the height direction of the positioning plate, so that when the hoisting gear descends, the friction between the positioning plate 6 and the inner wall of the middle hole of the gear can be reduced through the steel balls 603.

6 bottom ends of locating plate are provided with installation cavity 602, and the pulley 601 is installed in the inside rotation of installation cavity 602, and pulley 601 contacts with the workstation, sets up like this, can guarantee locating plate 6's steadiness.

By adopting the structure, when the gear positioning device is used, the gear is hoisted through hoisting equipment, the middle hole of the gear is positioned above the base 1, the gear is slowly lowered, the positioning plate 6 enters the middle hole of the gear, the driving assembly 2 drives all the driving screw rods 3 to rotate, the movable seat 4 is limited and guided through the guide rods 7, the movable seat 4 is moved outside the movable screw rods in the direction away from the center of the base 1 by utilizing thread transmission, the positioning plate 6 is contacted with the inner wall of the middle hole of the gear, the gear is pushed to move in the air through the positioning plate 6 until all the positioning plates 6 are fully contacted with the inner wall of the middle hole of the gear, the positioning of the gear is completed, the gear is lowered to the surface of a workbench through the hoisting equipment, the positioning of the gear is completed in the hoisting and placing process, and the positioning accuracy and the efficiency are high; through adjusting the whole length of accent stock 8, can satisfy the location demand of not unidimensional gear, application scope is wide, excellent in use effect.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a gear machining positioner which characterized in that: the device comprises a base (1) arranged on the surface of a workbench, wherein the base (1) is coaxial with the workbench, a fixing frame (5) is arranged on the surface of the base (1), the fixing frame (5) extends along the radial direction of the base (1), the fixing frame (5) is provided with a plurality of moving seats (4) which are uniformly distributed by taking the axis of the base (1) as a reference circumference, a driving lead screw (3) is rotatably arranged in the fixing frame (5), a guide rod (7) is arranged on the outer side of the driving lead screw (3), the outer side of the driving lead screw (3) is connected with the moving seats (4) through threads, the guide rod (7) penetrates through the moving seats (4), a vertically extending bearing vertical plate (9) is connected on the surface of the moving seat (4), an adjusting rod (8) is arranged on the side surface of the bearing vertical plate (9), the telescopic end of the adjusting rod (8) is far away from the axis of the base (1) and is connected with a vertically extending positioning plate (6), the surface of the base (1) is provided with a driving assembly (2) for driving all the driving lead screws (3) to synchronously rotate in the same direction.

2. The gear processing positioning device according to claim 1, wherein: the driving assembly (2) comprises a door-shaped frame (201) and driven bevel gears (203), the end part of the driving screw rod (3) close to the center of the base (1) penetrates through the fixed frame (5) and is connected with the driven bevel gears (203), the door-shaped frame (201) is arranged at the center of the base (1), a driving motor (202) is arranged on the surface of the door-shaped frame (201), the output end of the driving motor (202) is connected with a driving bevel gear (204), and the driving bevel gear (204) is meshed with all the driven bevel gears (203).

3. The gear processing positioning device according to claim 1, wherein: the side face of the bearing vertical plate (9) is provided with a guide hole (901) in a penetrating mode, the length adjusting rod (8) comprises a sliding rod (801) and a fixing plate (803), the sliding rod (801) is arranged inside the guide hole (901) in a sliding mode, the end portion, far away from the center of the base (1), of the sliding rod (801) is connected with the positioning plate (6), the fixing plate (803) is connected to the upper portion of the bearing vertical plate (9), and the surface of the fixing plate (803) is connected with a locking bolt (804) in a penetrating mode through threads and used for locking and fixing the sliding rod (801) inside the guide hole (901).

4. The gear processing positioning device according to claim 3, wherein: the surface of the sliding rod (801) is uniformly provided with threaded holes (802) matched with the locking bolts (804) along the length direction.

5. The gear processing positioning device according to claim 3, wherein: the cross sections of the sliding rod (801) and the guide hole (901) are square, and the sliding rod (801) is in clearance fit with the guide hole (901).

6. The gear processing positioning device according to claim 1, wherein: and steel balls (603) are uniformly embedded in the outer side surface of the positioning plate (6) along the height direction of the positioning plate.

7. The gear processing positioning device according to claim 1, wherein: locating plate (6) bottom is provided with installation cavity (602), pulley (601) are installed in installation cavity (602) inside rotation, pulley (601) contact with the workstation.