CN216264744U

CN216264744U - Positioning device for machining of seat ring of engineering machine

Info

Publication number: CN216264744U
Application number: CN202123089443.7U
Authority: CN
Inventors: 孙宝通; 牛延喜; 孙传勇; 苗远
Original assignee: Shandong Baiye Juli Forging Co ltd
Current assignee: Shandong Baiye Juli Forging Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-12
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a positioning device for machining of an engineering machinery seat ring, wherein an exposure hole is formed in the center of a table top, a shell is arranged in the exposure hole, a first gear is rotatably connected in the shell, racks are arranged on the front side and the rear side of the first gear, the racks are slidably connected with the shell, a second gear is arranged on the upper end face of the first gear, a motor is arranged in the shell, a third gear is arranged on the output end of the motor, a connecting block is arranged at one end of each rack, which is exposed out of the shell, an expansion block is arranged on one surface, which is separated from the connecting block, a push-pull electromagnet is arranged at the upper end and the lower end in the connecting block, a piston rod of the push-pull electromagnet is exposed out of the connecting block, a clamping plate is arranged at one end, which is exposed out of the connecting block, a mounting plate is arranged between supporting legs, an electric push rod is arranged on the upper end face of the mounting plate, and the piston rod of the electric push rod is connected with the lower end face of the shell. The utility model has the advantages that: the seat ring of the engineering machinery can be fixed in the horizontal and vertical directions, and the height of the fixed seat ring of the engineering machinery can be adjusted.

Description

Positioning device for machining of seat ring of engineering machine

Technical Field

The utility model relates to the technical field of positioning devices, in particular to a positioning device for machining a seat ring of engineering machinery.

Background

The position of the engineering mechanical seat ring needs to be fixed by a positioning device in the machining process of the engineering mechanical seat ring. When the existing positioning device is used for positioning the seat ring of the engineering machinery, the position of the seat ring of the engineering machinery in the vertical direction cannot be fixed, and meanwhile, the height of the fixed seat ring of the engineering machinery cannot be adjusted, so that the seat ring of the engineering machinery is inconvenient to machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a positioning device for machining an engineering mechanical seat ring, which can fix the position of the engineering mechanical seat ring in the horizontal and vertical directions and can adjust the height of the fixed engineering mechanical seat ring.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a positioning device for machining of an engineering machinery seat ring comprises a table board, supporting legs are arranged at four corners of the lower end face of the table board, an exposure hole is formed in the center of the table board, a shell is arranged in the exposure hole, a first gear is rotatably connected in the shell, racks are arranged on the front side and the rear side of the first gear and are in sliding connection with the shell, the racks are meshed with the first gear, a second gear is arranged on the upper end face of the first gear, a motor is arranged in the shell, a third gear is arranged at the output end of the motor and is meshed with the second gear, a connecting block is arranged at one end, exposed out of the shell, of each rack, an expansion block is arranged on one side, separated from the connecting block, push-pull electromagnets are arranged at the upper end and the lower end in the connecting block, piston rods of the push-pull electromagnets are exposed out of the connecting block, and clamping plates are arranged at one ends, exposed out of piston rods of the push-pull electromagnets, be equipped with the mounting panel between the supporting leg, the mounting panel up end is equipped with electric putter, electric putter's piston rod is connected with terminal surface under the casing, mesa up end one corner is equipped with the controller.

Compared with the prior art, the utility model has the advantages that: according to the positioning device for machining the engineering mechanical seat ring, a motor rotates, a first gear is driven to rotate through the meshing of a third gear and a second gear, the first gear drives a rack which is meshed with the first gear to move, the rack drives an expansion block to move through a connecting block, the expansion block is attached to the inner wall of the engineering mechanical seat ring, and the engineering mechanical seat ring is positioned in the horizontal direction; when the push-pull type electromagnet is powered off, a piston rod of the push-pull type electromagnet retracts to drive the clamping plate to move relatively, the clamping plate is attached to the upper end face and the lower end face of the seat ring of the engineering machinery, and the seat ring of the engineering machinery is positioned in the vertical direction; the piston rod of the electric push rod extends out to drive the shell to move upwards, so that the height of the seat ring of the engineering machinery is adjusted, and the seat ring is convenient to machine.

As an improvement, sliding grooves are formed in the front side face and the rear side face of the exposure hole, sliding blocks are arranged on the front face and the rear face of the shell, and the sliding blocks are connected with the sliding grooves in a sliding mode. The sliding block and the sliding groove are matched to guide the movement direction of the shell.

As an improvement, the surface of the expansion block, which is separated from the expansion block, is an arc surface. The fitting effect of the expansion block and the seat ring of the engineering machinery is ensured.

As an improvement, the motor adopts a servo motor. The rotation angle of the motor can be accurately controlled, and the movement distance of the expansion block can be accurately controlled.

As an improvement, a connecting piece is arranged at one end of the rack, which is exposed out of the shell, and the connecting piece is connected with the connecting block through a screw. The connecting block is convenient to disassemble and maintain.

Drawings

Fig. 1 is a front view of a positioning device for machining a seat ring of an engineering machine according to the present invention.

Fig. 2 is a plan view of the positioning device for machining a seat ring of a construction machine according to the present invention.

Fig. 3 is a schematic view of an internal structure of a housing of a positioning device for machining a seat ring of an engineering machine according to the present invention.

Fig. 4 is a schematic view of an internal structure of a connecting block of a positioning device for machining a seat ring of an engineering machine according to the present invention.

Reference numerals: 1. the device comprises a table board, 2, supporting legs, 3, exposure holes, 4, a shell, 5, a first gear, 6, a rack, 7, a second gear, 8, a motor, 9, a third gear, 10, a connecting block, 11, an expansion block, 12, a push-pull type electromagnet, 13, a clamping plate, 14, an installing plate, 15, an electric push rod, 16, a controller, 17, a sliding groove, 18, a sliding block, 19 and a connecting sheet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to fig. 2 and 3, the table top 1 is provided with an exposing hole 3 at the center, a casing 4 is arranged in the exposing hole 3, a first gear 5 is connected to the casing 4 in a rotating manner, racks 6 are arranged on the front side and the rear side of the first gear 5, the racks 6 are slidably connected with the casing 4, the racks 6 are meshed with the first gear 5, a second gear 7 is arranged on the upper end face of the first gear 5, a motor 8 is arranged in the casing 4, a third gear 9 is arranged on the output end of the motor 8, the third gear 9 is meshed with the second gear 7, a connecting block 10 is arranged at one end of the rack 6, which is exposed out of the casing 4, and an expansion block 11 is arranged on one side, where the connecting block 10 is separated from. The motor 8 rotates, and through the meshing of gear three 9 and gear two 7, drive gear 5 and rotate, gear 5 drives the rack 6 motion rather than the meshing, and rack 6 drives bloated tight piece 11 through connecting block 10 and removes, and bloated tight piece 11 and the laminating of engineering machine tool seat circle inner wall carry out the ascending location of horizontal direction to the engineering machine tool seat circle.

With reference to fig. 1 and fig. 4, the upper end and the lower end of the connecting block 10 are provided with a push-pull electromagnet 12, a piston rod of the push-pull electromagnet 12 is exposed out of the connecting block 10, and one end of the piston rod of the push-pull electromagnet 12, which is exposed out of the connecting block 10, is provided with a clamping plate 13. When the push-pull electromagnet 45 is powered off, the piston rod retracts to drive the clamping plate 13 to move relatively, and the clamping plate 13 is attached to the upper end face and the lower end face of the seat ring of the engineering machinery to position the seat ring of the engineering machinery in the vertical direction.

With reference to fig. 1, a mounting plate 14 is arranged between the support legs 2, an electric push rod 15 is arranged on the upper end face of the mounting plate 14, and a piston rod of the electric push rod 15 is connected with the lower end face of the shell 4. The piston rod of the electric push rod 15 extends out to drive the shell 4 to move upwards, so that the height of the seat ring of the engineering machinery is adjusted, and the seat ring is convenient to machine.

The present invention and its embodiments have been described, without limitation, and the embodiments shown in the drawings are only one embodiment of the present invention, and the actual configuration is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a positioner is used in processing of engineering machine tool seat circle, includes mesa (1), terminal surface four corners department is equipped with supporting leg (2) under mesa (1), its characterized in that: an exposure hole (3) is formed in the center of the table board (1), a shell (4) is arranged in the exposure hole (3), a first gear (5) is connected in the shell (4) in a rotating mode, racks (6) are arranged on the front side and the rear side of the first gear (5), the racks (6) are connected with the shell (4) in a sliding mode, the racks (6) are meshed with the first gear (5), a second gear (7) is arranged on the upper end face of the first gear (5), a motor (8) is arranged in the shell (4), a third gear (9) is arranged on the output end of the motor (8), the third gear (9) is meshed with the second gear (7), a connecting block (10) is arranged at one end, exposed out of the shell (4), an expansion block (11) is arranged on one side, away from the connecting block (10), and push-pull type electromagnets (12) are arranged at the upper end and the lower end of the connecting block (10), the piston rod of plug-type electro-magnet (12) exposes connecting block (10), one of plug-type electro-magnet (12) piston rod exposes connecting block (10) serves and is equipped with clamping plate (13), be equipped with mounting panel (14) between supporting leg (2), mounting panel (14) up end is equipped with electric putter (15), the piston rod and the casing (4) lower terminal surface of electric putter (15) are connected, mesa (1) up end one corner is equipped with controller (16).

2. The positioning device for machining the seat ring of the engineering machinery as claimed in claim 1, wherein: the front side and the rear side of the exposure hole (3) are provided with sliding grooves (17), the front side and the rear side of the shell (4) are provided with sliding blocks (18), and the sliding blocks (18) are connected with the sliding grooves (17) in a sliding mode.

3. The positioning device for machining the seat ring of the engineering machinery as claimed in claim 1, wherein: the surface of the expansion block (11) which is separated from each other is an arc surface.

4. The positioning device for machining the seat ring of the engineering machinery as claimed in claim 1, wherein: the motor (8) adopts a servo motor.

5. The positioning device for machining the seat ring of the engineering machinery as claimed in claim 1, wherein: one end of the rack (6) exposed out of the shell (4) is provided with a connecting piece (19), and the connecting piece (19) is connected with the connecting block (10) through a screw.