CN209982290U

CN209982290U - Automatic end cover die assembly of proofreading and correct

Info

Publication number: CN209982290U
Application number: CN201920795556.2U
Authority: CN
Inventors: 曹柯锋
Original assignee: Hangzhou Fengyin Motor Manufacturing Co Ltd
Current assignee: Hangzhou Fengyin Motor Manufacturing Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-01-21
Anticipated expiration: 2029-05-29

Abstract

The utility model provides an automatic end cover die assembly who rectifies, the on-line screen storage device comprises a base, be provided with on the base and be circular shape circulation board, circulation board is normal running fit with the base, circulation board side is provided with the support, fixed mounting has pushing down the mechanism on the support, pushing down the mechanism and including cylinder and pressure equipment head, one side of support is provided with the glide track, the highest point of glide track is less than the up end of circulation board down, the top of glide track is provided with the gripper, gripper fixed mounting is in the base. The utility model discloses it is rational in infrastructure, have easy operation, the advantage of raising the efficiency.

Description

Automatic end cover die assembly of proofreading and correct

Technical Field

The utility model relates to a motor manufacturing technology field, concretely relates to automatic end cover die assembly who rectifies.

Background

In the production process of the motor, the end cover is usually required to be pressed after assembly is completed so as to form a closed space in the motor, and in the pressing process of the end cover, a rigid pressing mode is usually taken as a main mode, and the pressing process mainly comprises two modes of mechanical connecting rod pressing and cylinder top pressing assembly.

At present, when the workpiece is pressed on the end cover, the bearing in the workpiece can incline, and the inclined bearing needs to be righted manually by a worker, so that the quality is influenced, and the production efficiency is also reduced.

In view of the above problems, a new solution is yet to be proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic end cover die assembly who rectifies to solve the problem that the bearing needs manual correction, have easy operation, advantage that degree of automation is high.

The above technical purpose of the present invention can be achieved by the following technical solutions: an automatic correcting end cover die assembly comprises a base, wherein a circular flow plate is arranged on the base, the flow plate is in rotating fit with the base, a support is arranged on the side surface of the flow plate, a pressing mechanism is fixedly arranged on the support and comprises an air cylinder and a pressing head, the air cylinder is fixedly arranged at the top end of the support, a piston rod of the air cylinder vertically and downwards penetrates through the top of the support, the top of the pressing head is fixedly connected with the piston rod of the air cylinder, the pressing head comprises an installation column, the installation column is hollow, a pressing rod is arranged inside the installation column, racks are arranged on two sides of the pressing rod, a first gear meshed with the racks is arranged on the side surface of the rack, a rotating rod penetrates through the center of the first gear and is rotatably connected with the rotating rod, the rotating rod is fixedly connected with the installation column, and a torsion spring is arranged on the rotating rod, the one end and a gear fixed connection of torsional spring, the other end and the bull stick fixed connection of torsional spring, the inside pressure section of thick bamboo that is provided with of erection column, it is sliding fit with the erection column to press a section of thick bamboo, the up end of pressing a section of thick bamboo is provided with the spring, the one end and the top surface fixed connection who presses a section of thick bamboo of spring, the other end and the inside top surface fixed connection of erection column of spring, one side of support is provided with the glide track, just the orbital highest point of glide track is less than the up end of class commentaries on classics board, the orbital top of glide track is provided with the gripper, gripper fixed mounting is in the base.

By adopting the technical scheme, a worker places the end cover and a workpiece to be pressed on the corresponding position of the flow plate, the flow plate rotates the end cover to the position right below the pressing head, the air cylinder is started to extrude downwards, the workpiece is pressed on the end cover, then the flow plate rotates the pressed end cover to the position below the mechanical claw, and the mechanical claw grabs the end cover to the lower sliding rail for collection.

Preferably, a rotating shaft penetrates through the center of the circulating plate, the rotating shaft is in running fit with the base, an intermittent motion mechanism is arranged on the rotating shaft and comprises a second gear, an incomplete gear and a motor, the second gear penetrates through the rotating shaft, the incomplete gear is arranged on one side of the second gear and is meshed with the second gear, the motor is fixed on the base, and an output shaft of the motor is fixedly connected with the incomplete gear.

By adopting the technical scheme, the intermittent motion mechanism can realize the intermittent rotation of the transfer plate, so that the transfer plate can be matched with the motion of the cylinder to complete the press mounting once and again.

Preferably, a sliding block is arranged on the side wall of the pressing cylinder, a sliding groove matched with the sliding block is formed in the inner wall of the mounting column, and the sliding block can slide in the sliding groove.

By adopting the technical scheme, the sliding groove can be used for limiting the position of the sliding block, so that the pressing cylinder is used for treating the position of the end cover to be pressed, and the pressing accuracy is improved.

Preferably, a plurality of positioning blocks are fixedly arranged on the lower end face of the mounting column, and one ends, far away from the mounting column, of the positioning blocks are inclined planes.

Adopt above-mentioned technical scheme, be equipped with on the lateral wall of end cover with locating piece assorted constant head tank, when the pressfitting, the locating piece can block in the constant head tank of end cover lateral wall, and is fixed end cover and installation section of thick bamboo, make the depression bar can be more accurate carry out the pressure equipment to the bearing.

Preferably, the upper end of the mounting column is fixedly provided with a mounting block, and the mounting block is provided with a plurality of mounting grooves.

By adopting the technical scheme, the press-fitting head can be fixed on the piston rod of the cylinder through the mounting groove, and meanwhile, when end covers of different specifications are met, the press-fitting head is convenient to replace.

Preferably, the circulation plate is provided with a plurality of limiting seats, and the limiting seats are matched with the end covers.

By adopting the technical scheme, the end cover to be pressed can be fixed on the flow plate through the limiting seat, and the pressing accuracy is ensured.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is another schematic structural view of the embodiment;

FIG. 3 is a schematic structural view of the press-fitting head;

fig. 4 is a sectional view of the press-fitting head.

Reference numerals: 1. a base; 2. a flow plate; 3. a support; 4. a cylinder; 5. pressing the head; 6. mounting a column; 7. a pressure lever; 8. a rack; 9. a first gear; 10. a rotating rod; 11. a torsion spring; 12. pressing the cylinder; 13. a spring; 14. a downslide track; 15. a gripper; 16. a rotating shaft; 17. an intermittent motion mechanism; 18. a second gear; 19. an incomplete gear; 20. a motor; 21. a slider; 22. a chute; 23. positioning blocks; 24. mounting blocks; 25. mounting grooves; 26. a limiting seat.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 4, an automatic calibration end cover die assembly comprises a base 1 for supporting the whole assembly, a circular flow plate 2 for placing an end cover is arranged on the base 1, in order to ensure the accuracy of press-fitting, a plurality of limiting seats 26 are arranged on the flow plate 2, the limiting seats 26 are matched with the end cover, the end cover to be press-fitted can be fixed on the flow plate 2 through the limiting seats 26, in order to make the flow plate 2 match the movement of the cylinder 4, a rotating shaft 16 penetrates through the center of the flow plate 2, the rotating shaft 16 is in rotating fit with the base 1, an intermittent mechanism 17 is arranged on the rotating shaft 16, the intermittent mechanism 17 comprises a second gear 18, an incomplete gear 19 and a motor 20, the second gear 18 penetrates through the rotating shaft 16, the incomplete gear 19 is arranged on one side of the second gear 18 and is meshed with the second gear 18, the motor 20 is fixed on the base 1, and the output shaft of the motor 20 is fixedly connected with the incomplete, the intermittent motion mechanism 17 can realize the intermittent rotation of the flow plate 2, and the bracket 3 is arranged on the side surface of the flow plate 2.

Fixed mounting has the mechanism of pushing down on the support 3 for the end cover is impressed with the work piece, and the mechanism of pushing down includes cylinder 4 and pressure equipment head 5, and cylinder 4 is used for providing down power, and pressure equipment head 5 is used for the pressure equipment work piece, and 4 fixed mounting on the 3 tops of support, the vertical 3 tops of passing support downwards of piston rod of cylinder 4, the top of pressure equipment head 5 and the piston rod fixed connection of cylinder 4.

The press-fitting head 5 comprises a mounting column 6, in order to facilitate mounting and replacement of the press-fitting head 5, a mounting block 24 is fixedly arranged at the upper end of the mounting column 6, a plurality of mounting grooves 25 are formed in the mounting block 24, and the press-fitting head 5 can be fixed on a piston rod of the air cylinder 4 through the mounting grooves 25; the erection column 6 is cavity, a structure for installing inside, the inside depression bar 7 that is provided with of erection column 6, a bearing for the pressure equipment, in order to make the depression bar 7 can be more accurate carry out the pressure equipment to the bearing, the fixed a plurality of locating pieces 23 that are provided with of lower terminal surface of erection column 6, the one end that erection column 6 was kept away from to a plurality of locating pieces 23 is the inclined plane, be equipped with on the lateral wall of end cover with locating piece 23 assorted constant head tank, when the pressfitting, locating piece 23 can block in the constant head tank of end cover lateral wall, it is fixed with an.

The both sides of depression bar 7 are provided with rack 8, the side of rack 8 is provided with the gear 9 with rack 8 engaged with, 9 centers of gear are worn to be equipped with bull stick 10 and gear 9 and are connected with bull stick 10 rotation, bull stick 10 and erection column 6 fixed connection, depression bar 7 can be through the structure realization upper and lower removal of rack 8 and gear 9, be provided with torsional spring 11 on the bull stick 10, be used for the depression bar 7 that resets, the one end and the gear 9 fixed connection of torsional spring 11, the other end and the bull stick 10 fixed connection of torsional spring 11, a part of depression bar 7 is located outside the erection column 6 under the unoperated state, torsional spring 11 is in the relaxed state.

A pressing cylinder 12 is arranged in the mounting column 6 and used for press-fitting a main body part of a workpiece, the pressing cylinder 12 is in sliding fit with the mounting column 6, in order to increase the press-fitting accuracy of the pressing cylinder 12, the position of the pressing cylinder 12 needs to be limited, so that the pressing cylinder 12 faces the position of an end cover to be press-fitted, a sliding block 21 is arranged on the side wall of the pressing cylinder 12, a sliding groove 22 matched with the sliding block 21 is formed in the inner wall of the mounting column 6, and the sliding block 21 can slide in the sliding groove 22; the upper end face of the pressing cylinder 12 is provided with a spring 13 for resetting the position of the pressing cylinder 12, one end of the spring 13 is fixedly connected with the top face of the pressing cylinder 12, and the other end of the spring 13 is fixedly connected with the inner top face of the mounting column 6.

One side of support 3 is provided with downslide track 14 for send away the collection with the end cover that the pressure equipment was accomplished, downslide track 14 is close to and flows commentaries on classics board 2, and the highest department of downslide track 14 is less than the up end of commentaries on classics board 2, and the top of downslide track 14 is provided with gripper 15 for snatch the end cover and put into downslide track 14, and gripper 15 fixed mounting is in base 1.

The working principle is as follows: when the device is operated, a worker is required to put an end cover on a limiting seat 26 of a flow plate 2, a workpiece to be pressed is placed at a corresponding position of the end cover, the end cover is driven by an intermittent motion mechanism 17 to rotate to a position right below a press-fitting head 5, the flow plate 2 stops rotating at the moment, an air cylinder 4 starts to operate to drive the press-fitting head 5 to press down, if the position of the workpiece and the position of a bearing deviate, a press rod 7 slowly presses the bearing in the workpiece at the moment, a press cylinder 12 presses a main body of the workpiece, the press rod 7 slowly retracts under the action of a first gear 9, a rack 8 and a torsion spring 11, the press cylinder 12 slowly retracts under the action of a slide block 21, a slide groove 22 and a spring 13, so that the workpiece and the bearing in the workpiece and the bearing can be automatically aligned slowly, then a positioning block 23 can be clamped in a positioning groove on the side wall of the end cover to fix the relative position of the press-fitting head 5 and the end, the trouble of manual calibration is saved; then the cylinder 4 contracts, the pressure lever 7 and the pressure cylinder 12 are reset by the acting force of the torsion spring 11 and the spring 13 to prepare for next press mounting, at this time, the circulation plate 2 is rotated to the lower part of the mechanical claw 15 again under the driving of the intermittent motion mechanism 17, and the mechanical claw 15 clamps the end cover on the lower sliding rail 14 for collection.

Claims

1. An automatic correcting end cover die pressing device comprises a base (1) and is characterized in that a circular flow plate (2) is arranged on the base (1), the flow plate (2) is in running fit with the base (1), a support (3) is arranged on the side face of the flow plate (2), a pressing mechanism is fixedly mounted on the support (3) and comprises an air cylinder (4) and a press-fitting head (5), the air cylinder (4) is fixedly mounted at the top end of the support (3), a piston rod of the air cylinder (4) vertically penetrates through the top of the support (3) downwards, the top of the press-fitting head (5) is fixedly connected with the piston rod of the air cylinder (4), the press-fitting head (5) comprises a mounting column (6), the mounting column (6) is hollow, a press rod (7) is arranged inside the mounting column (6), racks (8) are arranged on two sides of the press rod (7), the side of rack (8) is provided with gear (9) that meshes mutually with rack (8), bull stick (10) and gear (9) rotate with bull stick (10) and are connected are worn to be equipped with in gear (9) center, bull stick (10) and erection column (6) fixed connection, be provided with torsional spring (11) on bull stick (10), the one end and gear (9) fixed connection of torsional spring (11), the other end and bull stick (10) fixed connection of torsional spring (11), erection column (6) inside is provided with pressure section of thick bamboo (12), press section of thick bamboo (12) and erection column (6) to be sliding fit, the up end of pressing section of thick bamboo (12) is provided with spring (13), the one end of spring (13) and the top surface fixed connection of pressing section of thick bamboo (12), the other end and the inside top surface fixed connection of erection column (6) of spring (13), one side of the support (3) is provided with a downslide track (14), the highest position of the downslide track (14) is lower than the upper end face of the flow rotating plate (2), a mechanical claw (15) is arranged above the downslide track (14), and the mechanical claw (15) is fixedly installed on the base (1).

2. The automatic correction end cover die pressing device according to claim 1, wherein a rotating shaft (16) penetrates through the center of the rotating plate (2), the rotating shaft (16) is in rotating fit with the base (1), an intermittent movement mechanism (17) is arranged on the rotating shaft (16), the intermittent movement mechanism (17) comprises a second gear (18), an incomplete gear (19) and a motor (20), the second gear (18) penetrates through the rotating shaft (16), the incomplete gear (19) is arranged on one side of the second gear (18) and is meshed with the second gear (18), the motor (20) is fixed on the base (1), and an output shaft of the motor (20) is fixedly connected with the incomplete gear (19).

3. The self-correcting end cover die pressing device as claimed in claim 2, wherein a sliding block (21) is arranged on the side wall of the pressing cylinder (12), a sliding groove (22) matched with the sliding block (21) is formed on the inner wall of the mounting column (6), and the sliding block (21) can slide in the sliding groove (22).

4. The self-correcting end cover die-pressing device as claimed in claim 3, wherein a plurality of positioning blocks (23) are fixedly arranged on the lower end surface of the mounting column (6), and one ends of the plurality of positioning blocks (23) far away from the mounting column (6) are inclined.

5. An automatic correcting end cover die assembly according to claim 4, wherein the upper end of the mounting column (6) is fixedly provided with a mounting block (24), and the mounting block (24) is provided with a plurality of mounting grooves (25).

6. An automatic correcting end cover die-pressing device according to claim 5, characterized in that a plurality of limiting seats (26) are arranged on the flow plate (2), and the limiting seats (26) are matched with end covers.