CN212601197U

CN212601197U - Nut surface machining device

Info

Publication number: CN212601197U
Application number: CN202020926833.1U
Authority: CN
Inventors: 潘桂荣
Original assignee: Suzhou Surong Precision Hardware Co ltd
Current assignee: Suzhou Surong Precision Hardware Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-26
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to a nut surface machining device, including the carousel, the circumference equipartition has a plurality of fixed establishment on the carousel, its periphery is provided with the material loading level respectively, add the station, reserve position and material level down, it is provided with grinding machanism and transport mechanism respectively to add the station and feed down the position, fixed establishment is by the hydraulic system drive of installing in the carousel bottom, fixed establishment includes cross and four pressure heads, the cross rigid coupling is in the border position of carousel, the cross bottom is provided with the interface of connecting hydraulic system, all be provided with the slide bar of slip and sealing connection in each mouth of pipe, four pressure heads respectively with four slide bar connections, the pressure head is half spherical structure. The nut surface processing device can quickly clamp nuts of different sizes, and is convenient and reliable in fixing operation; the nut can be automatically and continuously produced, the workload is greatly reduced, and the operating efficiency is improved.

Description

Nut surface machining device

Technical Field

The utility model relates to a nut processing technology field, in particular to nut surface machining device.

Background

The nut is a part which is screwed with the bolt or the screw rod to play a role in fastening. When the nut is processed, the surface roughness of the nut is large along with a large amount of burrs, the normal use of the nut is affected, the surface of the nut needs to be polished for the purpose, the nut needs to be fixed before polishing, and then the nut is polished by abrasive paper after being manually deburred by using a file.

The nut fixing operation of different sizes in the process is complex, the polishing and blanking of the nut are completed manually, the whole workload is large, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the defects of the prior art, a nut surface machining device is provided.

In order to achieve the above technical effect, the utility model discloses a technical scheme is: a nut surface machining device comprises a rotary table, wherein a plurality of fixing mechanisms are uniformly distributed on the rotary table in the circumferential direction, the outer circumference of the rotary table is respectively provided with a feeding position, a processing position, a reserved position and a discharging position, and the processing position and the discharging position are respectively provided with a polishing mechanism and a carrying mechanism;

the fixing mechanism is driven by a hydraulic system installed at the bottom of the rotary table and comprises a cross pipe and four pressure heads, the cross pipe is fixedly connected to the edge of the rotary table, an interface connected with the hydraulic system is arranged at the bottom of the cross pipe, sliding rods in sliding and sealing connection are arranged in pipe orifices of the cross pipe, the four pressure heads are respectively connected with the four sliding rods, and the pressure heads are of hemispherical structures.

Furthermore, a sealing ring is arranged between the sliding rod and the pipe orifice of the cross pipe, and the sealing ring is made of PEEK materials.

Furthermore, the hydraulic system comprises an oil pump and a control valve, wherein the oil pump is connected with each interface through the control valve.

Furthermore, the bottom of the turntable is also provided with an indexer, and the indexer is driven by a servo motor.

Further, the reserved position is provided with a nut appearance detection device or a cleaning device.

Furthermore, a rubber sleeve is sleeved on the pressure head.

Further, grinding machanism includes first support, turns to motor, mounting panel, double-end cylinder and two electronic bistriques, first support is located the outside of carousel, and its top is provided with the flat board, turn to motor and mounting panel branch and put in dull and stereotyped upper and lower both sides, turn to the output shaft of motor and pass behind the flat board perpendicularly with the mounting panel rigid coupling, the double-end cylinder level sets up the lower extreme at the mounting panel, and its both ends all are connected with the adjust cylinder of vertical setting, and two electronic bistriques are connected with two adjust cylinder respectively.

Further, transport mechanism includes second support, sharp module, transport cylinder and collection material frame, second support and collection material frame all set up the outside at the carousel, the top at the second support is installed to sharp module, and X, Y axle direction removal can be followed to sharp module, the vertical setting of transport cylinder is on sharp module, and its below transmission is connected with the electro-magnet.

Furthermore, the number of the cross pipes is four, and the cross pipes are welded and fixed with the rotary table.

Compared with the prior art, the beneficial effects of the utility model are that: the nut surface processing device can quickly clamp nuts of different sizes, and is convenient and reliable in fixing operation; the nut can be automatically and continuously produced, the workload is greatly reduced, and the operating efficiency is improved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments, and it is obvious that the described embodiments are some embodiments, not all embodiments of the present invention.

Drawings

Fig. 1 is a schematic structural view of the nut surface processing device of the present invention;

fig. 2 is a schematic structural view of the fixing mechanism of the present invention;

fig. 3 is a schematic structural view of the bottom of the turntable of the present invention;

fig. 4 is a schematic structural view of the polishing mechanism of the present invention;

fig. 5 is a schematic structural view of the carrying mechanism of the present invention.

The reference numbers and corresponding designations in the drawings are: 1. the hydraulic system comprises a rotary table, 2, a hydraulic system, 3, a cross pipe, 4, a pressure head, 5, a connector, 6, a sliding rod, 7, a sealing ring, 8, an indexer, 9, a servo motor, 10, a rubber sleeve, 11, a first support, 12, a steering motor, 13, a mounting plate, 14, a double-head cylinder, 15, an electric grinding head, 16, a flat plate, 17, an adjusting cylinder, 18, a second support, 19, a linear module, 20, a carrying cylinder, 21, a material collecting frame, 22, an electromagnet, 201, an oil pump, 202, a control valve and 301, and a pipe orifice.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Example (b): as shown in fig. 1-3, the utility model provides a nut surface processing device, which comprises a turntable 1, wherein a plurality of fixing mechanisms are uniformly distributed on the turntable 1 in the circumferential direction, the outer circumference of the turntable is respectively provided with a feeding position, a processing position, a reserved position and a discharging position, and the processing position and the discharging position are respectively provided with a polishing mechanism and a carrying mechanism;

the fixing mechanism is driven by a hydraulic system 2 installed at the bottom of the turntable 1 and comprises a cross pipe 3 and four pressure heads 4, the cross pipe 3 is fixedly connected to the edge position of the turntable 1, an interface 5 connected with the hydraulic system 2 is arranged at the bottom of the cross pipe 3, sliding rods 6 which are connected in a sliding and sealing mode are arranged in pipe openings 301 of the cross pipe, the four pressure heads 4 are respectively connected with the four sliding rods 6, and the pressure heads 4 are of hemispherical structures. In this embodiment, slide bar 6 can be under hydraulic system 2's drive, and telescopic movement in mouth of pipe 301 to drive the pressure head 4 that corresponds separately and remove, four pressure heads 4 can push up the nut of equidimension not, realize quick reliable fixing.

Specifically, a sealing ring 7 is arranged between the sliding rod 6 and the pipe orifice 301 of the cross pipe 3, and the sealing ring 7 is made of PEEK material. In this embodiment, the sealing ring 7 can enhance the sealing performance between the sliding rod 6 and the cross pipe 3, and the sealing ring 7 made of PEEK material has excellent sliding characteristics and pressure resistance and high temperature resistance, and can be used for a long time.

Specifically, the hydraulic system 2 includes an oil pump 201 and a control valve 202, and the oil pump 201 is connected to each interface 5 through the control valve 202. In this embodiment, the oil pump 201 provides power for the extension and retraction of the sliding rod 6, and the opening and closing of each fixing mechanism can be independently controlled by the control valve 202.

Specifically, the bottom of the turntable 1 is further provided with an indexer 8, and the indexer 8 is driven by a servo motor 9. In the embodiment, the servo motor 9 can accurately drive the turnover angle of the turntable 1 through the partitioning device, so that each fixing mechanism is accurately moved to each station for operation.

Specifically, the reserved position is provided with a nut appearance detection device or a cleaning device. In this embodiment, nut appearance detection device can detect the nut appearance, and cleaning device can clear up the bits to the nut after polishing, reserves the position and can increase the function according to actual processing demand, not only restricts to set up nut appearance detection device or cleaning device.

Specifically, the pressure head 4 is sleeved with a rubber sleeve 10. In this embodiment, the rubber sleeve 10 can protect the internal thread of the nut, and prevent the pressure head 4 from crushing the internal thread to cause the nut to be scrapped.

Specifically, the number of the cross pipes 3 is four, and the cross pipes 3 are welded and fixed with the turntable 1. In the embodiment, the four cross pipes 3 correspond to four stations, and continuous and stable processing operation can be realized.

As shown in fig. 4, the grinding mechanism includes a first support 11, a steering motor 12, a mounting plate 13, a double-head cylinder 14 and two electric grinding heads 15, the first support 11 is located outside the turntable 1, a flat plate 16 is arranged on the top of the first support, the steering motor 12 and the mounting plate 13 are respectively arranged on the upper side and the lower side of the flat plate 16, an output shaft of the steering motor 12 vertically penetrates through the flat plate 16 and then is fixedly connected with the mounting plate 13, the double-head cylinder 14 is horizontally arranged at the lower end of the mounting plate 13, two ends of the double-head cylinder are connected with vertically arranged adjusting cylinders 17, and the two electric grinding heads 15 are. In this embodiment, the nut after fixing is changeed to the processing position, and adjusting cylinder 17 drive electronic bistrique 15 falls to suitable height, further adjusts two electronic bistriques 15 intervals by double-end cylinder 14, turns to motor 12 at last and drives electronic bistrique 15 through mounting panel 13 and hug closely the nut outer wall and polish, polishes the processing to the nut surface of equidimension not automatically.

As shown in fig. 5, the carrying mechanism includes a second support 18, a linear module 19, a carrying cylinder 20 and a material collecting frame 21, the second support 18 and the material collecting frame 21 are all arranged outside the turntable 1, the linear module 19 is mounted on the top of the second support 18, the linear module 19 can move along the X, Y-axis direction, the carrying cylinder 20 is vertically arranged on the linear module 19, and an electromagnet 22 is connected below the carrying cylinder in a transmission manner. In this embodiment, the nut after polishing is transferred to the unloading position, and electro-magnet 22 moves down to directly over the nut under the drive of sharp module 19, and transport cylinder 20 starts control electro-magnet 22 and moves down and the circular telegram starts, and fixed mechanism loosens the fixed to the nut simultaneously, and electro-magnet 22 adsorbs the nut and moves back to in the frame 21 that gathers materials in the carousel 1 outside, carries out the emission in order.

The utility model discloses a theory of operation:

during the use, the operation personnel are located material loading position department, place the nut on carousel 1, and fixed establishment starts, through the inner circle of four pressure heads 4 fixed nut. Then carousel 1 drives the nut and changes to the processing position, and the manual work continues to adorn next area and processes the nut grinding machanism and start, and electronic bistrique 15 polishes the processing to the outer lane of nut. At last carousel 1 drives the nut and changes to the unloading position, and transport mechanism starts, and pressure head 4 loosens the fixed to the nut simultaneously, relies on electro-magnet 22 to adsorb the nut and moves it from carousel 1 to the collection material frame 21 in and puts.

In conclusion, in the nut surface processing device, nuts with different sizes can be quickly clamped through the extension and retraction of the four pressure heads 4, and the fixing operation is convenient and reliable; the turntable 1 is matched with a polishing mechanism and a carrying mechanism, so that the nut can be automatically and continuously produced, the workload is greatly reduced, and the operation efficiency is improved.

The present invention is not limited to the above specific embodiments, and for those skilled in the art, the above conception can be used without any creative work, and all the changes made fall within the protection scope of the present invention.

Claims

1. A nut surface machining device comprises a rotary table (1) and is characterized in that a plurality of fixing mechanisms are uniformly distributed on the rotary table (1) in the circumferential direction, a feeding position, a processing position, a reserved position and a discharging position are respectively arranged on the periphery of the rotary table, and a polishing mechanism and a carrying mechanism are respectively arranged on the processing position and the discharging position;

the fixing mechanism is driven by a hydraulic system (2) installed at the bottom of the rotary table (1), the fixing mechanism comprises a cross pipe (3) and four pressure heads (4), the cross pipe (3) is fixedly connected to the edge position of the rotary table (1), an interface (5) for connecting the hydraulic system (2) is arranged at the bottom of the cross pipe (3), sliding rods (6) which are connected in a sliding and sealing mode are arranged in a pipe opening (301), the four pressure heads (4) are connected with the four sliding rods (6) respectively, and the pressure heads (4) are of a hemispherical structure.

2. Nut surfacing device according to claim 1, characterized in that a sealing ring (7) is provided between the sliding rod (6) and the mouth (301) of the cross-piece (3), the sealing ring (7) being made of PEEK material.

3. Nut surface machining device according to claim 2, characterized in that the hydraulic system (2) comprises an oil pump (201) and a control valve (202), the oil pump (201) being connected to the respective interface (5) via the control valve (202).

4. Nut surface machining device according to claim 1, characterized in that the bottom of the rotating disk (1) is also provided with an indexer (8), said indexer (8) being driven by a servo motor (9).

5. The nut surfacing apparatus of claim 1, wherein the reserve is provided with a nut profile detection device or a cleaning device.

6. Nut surfacing device according to claim 1, characterized in that the head (4) is sheathed with a rubber sleeve (10).

7. The nut surface machining device according to any one of claims 1 to 6, characterized in that the grinding mechanism comprises a first support (11), a steering motor (12), a mounting plate (13), a double-headed cylinder (14) and two electric grinding heads (15), the first support (11) is located on the outer side of the rotary table (1), a flat plate (16) is arranged at the top of the first support, the steering motor (12) and the mounting plate (13) are respectively arranged on the upper side and the lower side of the flat plate (16), an output shaft of the steering motor (12) vertically penetrates through the flat plate (16) and then is fixedly connected with the mounting plate (13), the double-headed cylinder (14) is horizontally arranged at the lower end of the mounting plate (13), the two ends of the double-headed cylinder are respectively connected with the vertically arranged adjusting cylinders (17), and the two electric grinding heads (15) are respectively connected with the.

8. The nut surface machining device according to any one of claims 1 to 6, characterized in that the conveying mechanism comprises a second support (18), a linear module (19), a conveying cylinder (20) and a material collecting frame (21), the second support (18) and the material collecting frame (21) are arranged on the outer side of the rotary table (1), the linear module (19) is arranged on the top of the second support (18), the linear module (19) can move along the X, Y shaft direction, the conveying cylinder (20) is vertically arranged on the linear module (19), and an electromagnet (22) is connected below the conveying cylinder in a transmission mode.

9. Nut surfacing device according to claim 1, characterized in that the number of said cross pipes (3) is four, the cross pipes (3) being welded to the rotating disc (1).