CN217551739U

CN217551739U - High-precision positioning device for machining outer rzeppa universal joint

Info

Publication number: CN217551739U
Application number: CN202220980332.0U
Authority: CN
Inventors: 张军; 刘庆; 费辉辉
Original assignee: Jiaxing Kejin Machinery Manufacturing Co ltd
Current assignee: Jiaxing Kejin Machinery Manufacturing Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-10-11
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to a universal joint technical field specifically is a positioner is used in processing of outer rzeppa universal joint of high accuracy. The utility model comprises a workbench. This a positioner is used in processing of outer rzeppa universal joint of high accuracy, the two-way lead screw slip table that sets up in the revolving stage can drive two splint and remove in opposite directions, thereby carry out the centre gripping to the universal joint outer wall, and the second motor that sets up can drive the connecting plate and rotate, thereby make the drill bit head change position, the head can polish the processing to the drilling position, with the machining effect who improves drilling, the first lead screw slip table accessible that sets up at the drilling of universal joint and the in-process of polishing drives the drill bit and polishes the head and carries out position control, in order to improve its machining precision, and the first motor that sets up can drive the revolving stage and carry out rotation regulation position by the universal joint of centre gripping, in order to guarantee that its outer wall can all be polished, its process need not frequently to adjust the location direction can realize efficient processing production.

Description

High-precision positioning device for machining outer rzeppa universal joint

Technical Field

The utility model relates to a universal joint technical field specifically is a positioner is used in processing of outer rzeppa universal joint of high accuracy.

Background

The universal joint is a machine part for realizing variable-angle power transmission, is used for changing the position of a connecting rod required to change the direction, has a structure and an action which are similar to joints on four limbs of a human body, allows the included angle between connected parts to change within a certain range, generally transmits heavy driving torque, bears heavy load and has high transmission precision, so the use of the matching effect of a universal joint shaft and the connecting rod is directly influenced.

At present, an outer ball cage type universal joint on the market is difficult to adjust the direction of the outer ball cage type universal joint in the drilling machining process, so that the machining operation is required to be continuously adjusted in the positioning direction, the machining precision and the machining efficiency are difficult to guarantee, and aiming at the above situation, a positioning device for machining the high-precision outer ball cage type universal joint is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner is used in processing of outer rzeppa universal joint of high accuracy to it is difficult to adjust its position at the in-process of drilling processing to propose the outer rzeppa universal joint on the present market in solving above-mentioned background art, thereby need constantly adjust the orientation and carry out the processing operation with, and is difficult to the problem of guaranteeing machining precision and efficiency.

The technical scheme of the utility model is that:

the automatic polishing machine comprises a workbench, the inside first motor that is provided with of workstation, and the output fixedly connected with revolving stage of first motor, the inside two-way lead screw slip table that is provided with of revolving stage, and two removal ends of two-way lead screw slip table all are fixed with splint, the workstation top is fixed with the hydraulic stem, and the flexible fixedly connected with motor casing of hydraulic stem, the inside second motor that is provided with of motor casing, and the output fixedly connected with connecting plate of second motor, the inside two third motors that are provided with of connecting plate, one of them the output fixedly connected with drill bit of third motor, another the output fixedly connected with polishing head of third motor.

Furthermore, the surface of the clamping plate is arc-shaped, and a rubber pad is arranged on the surface of the clamping plate.

Furthermore, a spray head is arranged on the lower surface of the connecting plate, and the spray head is composed of two forked spray nozzles.

Further, the bottom of the workbench is provided with a collecting box, the surface of the collecting box is provided with a filtering plate, and the outer wall of the bottom of the collecting box is communicated with a liquid outlet.

Furthermore, the edge of the collecting box is inclined.

Furthermore, a connector is arranged on the outer wall of the connecting plate and communicated with the spray head.

The utility model discloses an improve and provide a positioner is used in processing of outer rzeppa universal joint of high accuracy here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses, the two-way lead screw slip table that sets up in the revolving stage can drive two splint and remove in opposite directions, thereby carry out the centre gripping to the universal joint outer wall, and the second motor of setting can drive the connecting plate and rotate, thereby make the drill bit polish and change the position, the polish head can polish the processing to the drilling position, with the machining effect who improves drilling, the first lead screw slip table accessible that sets up at the drilling of universal joint and the in-process of polishing drives the drill bit and polishes the head and carry out position control, in order to improve its machining precision, and the first motor that sets up can drive the revolving stage and be carried out rotation regulation position by the universal joint of centre gripping, in order to guarantee that its outer wall all can be polished and handle, its process need not frequently to adjust the location direction and can realize efficient processing production.

The second step is as follows: the utility model discloses, the collecting box of setting can be collected the sewage that sprays the cooling, and can cooperate the filter of surface to carry out the dust and filter to store in the collecting box bottom, avoid the sewage pollution workstation, the connector accessible external pipeline and the water pump of setting are linked together with the liquid outlet, thereby suction the clean water source after filtering collecting box bottom, and spout from the shower nozzle, be favorable to carrying out the reutilization to the water source, improved the feature of environmental protection of device.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top view of the present invention.

Description of reference numerals: 1. a work table; 2. a rotating table; 3. a splint; 4. a hydraulic rod; 5. a first screw rod sliding table; 6. a motor casing; 7. a connecting plate; 8. a drill bit; 9. polishing head; 10. a spray head; 11. a collection box; 12. a filter plate; 13. a liquid outlet; 14. and (7) connecting ports.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a high-precision positioning device for processing an outer rzeppa universal joint through improvement, as shown in fig. 1-4, the working table 1 is provided with a first motor inside, and the output end of the first motor is fixedly connected with a rotating platform 2, a bidirectional screw rod sliding table is arranged inside the rotating platform 2, and two moving ends of the two-way screw rod sliding table are both fixed with clamping plates 3, the top of the working table 1 is fixed with a hydraulic rod 4, and the telescopic end of the hydraulic rod 4 is fixedly connected with a motor shell 6, a second motor is arranged in the motor shell 6, and the output end of the second motor is fixedly connected with a connecting plate 7, two third motors are arranged in the connecting plate 7, the output end of one of the third motors is fixedly connected with a drill bit 8, the output end of the other third motor is fixedly connected with a polishing head 9, a bidirectional screw rod sliding table arranged in the rotating table 2 can drive the two clamping plates 3 to move oppositely, thereby clamping the outer wall of the universal joint, the arranged hydraulic rod 4 can drive the drill bit 8 at the lower part to approach to the outer wall of the universal joint, the drill bit 8 can drill the outer wall of the universal joint through the driving of the third motor, the second motor can drive the connecting plate 7 to rotate, thereby the position of the polishing head 9 of the drill bit 8 is changed, the polishing head 9 can polish the drilling position to improve the processing effect of drilling, the first screw rod sliding table 5 arranged in the process of drilling and polishing the universal joint can carry out position adjustment by driving a drill bit 8 and a polishing head 9, so as to improve the processing precision, and the arranged first motor can drive the rotating platform 2 and the clamped universal joint to rotate and adjust the position, the outer wall of the polishing machine can be polished, and efficient processing and production can be realized without frequently adjusting the positioning direction in the process.

The surface of the clamping plate 3 is arc-shaped, the surface of the clamping plate 3 is provided with the rubber pad, the clamping area of the arc-shaped clamping plate 3 and the outer wall of the universal joint can be increased, the clamping stability is guaranteed, the friction force between the clamping plate 3 and the universal joint can be increased by matching with the rubber pad, and the clamping stability is further improved.

The lower surface of the connecting plate 7 is provided with a spray head 10, the spray head 10 is composed of two forked nozzles, the spray head 10 with the two forked nozzles can spray the positions of polishing and drilling, so that the machining position is cooled, dust in the machining process can be adsorbed, and the effect of inhibiting flying dust is achieved.

1 bottom of workstation is provided with collecting box 11, and collecting box 11 has placed filter 12 on the surface, 11 bottom outer walls of collecting box intercommunication has liquid outlet 13, the collecting box 11 of setting can be collected the sewage that sprays the cooling, and can cooperate the filter 12 on surface to carry out the dust and filter, and store in the 11 bottom of collecting box, avoid sewage pollution workstation 1, follow-up accessible liquid outlet 13 is concentrated the discharge and utilizes, 11 edges of collecting box are the slope form, can lead to the collection to the sewage that drips, in order to improve collection efficiency.

Connecting port 14 has been seted up to connecting plate 7 outer wall, and connecting port 14 is linked together with shower nozzle 10, and connecting port 14 accessible external pipeline and the water pump that sets up are linked together with liquid outlet 13 to clean water source to after 11 bottom filters of collecting box is sucked, and spout from shower nozzle 10, be favorable to carrying out the reutilization to the water source, improved the feature of environmental protection of device.

The working principle is as follows: firstly, a bidirectional screw rod sliding table arranged in a rotary table 2 can drive two clamping plates 3 to move oppositely so as to clamp the outer wall of a universal joint, a hydraulic rod 4 arranged can drive a drill bit 8 below to approach the outer wall of the universal joint, the drill bit 8 can be driven by a third motor to drill the outer wall of the universal joint, a second motor arranged can drive a connecting plate 7 to rotate so as to enable a polishing head 9 of the drill bit 8 to change the position, the polishing head 9 can polish the drilling position so as to improve the machining effect of drilling, then a first screw rod sliding table 5 arranged in the process of drilling and polishing the universal joint can drive the drill bit 8 and the polishing head 9 to adjust the position so as to improve the machining precision, and the first motor arranged can drive the rotary table 2 and the clamped universal joint to adjust the position in a rotating way, in order to guarantee that its outer wall all can be polished and handle, shower nozzle 10 that has two forked spouts afterwards can spray polishing and drilling position, thereby cool down the processing position, and the dust in the adsorbable course of working, play the effect of restraining the raise dust, and the collecting box 11 that sets up can be collected the sewage of spraying the cooling, and filter 12 that can the mating surface carries out the dust and filters, and store in collecting box 11 bottom, avoid sewage pollution workstation 1, the last connector 14 accessible external pipeline and the water pump that sets up are linked together with liquid outlet 13, thereby clean water source after filtering collecting box 11 bottom is sucked, and spout from shower nozzle 10, be favorable to carrying out reutilization to the water source, the environmental protection nature of device has been improved.

Claims

1. The utility model provides a positioner is used in processing of outer rzeppa universal joint of high accuracy which characterized in that: including workstation (1), workstation (1) inside is provided with first motor, and the output fixedly connected with revolving stage (2) of first motor, revolving stage (2) inside is provided with two-way lead screw slip table, and two removal ends of two-way lead screw slip table all are fixed with splint (3), workstation (1) top is fixed with hydraulic stem (4), and the flexible fixedly connected with motor casing (6) of hydraulic stem (4), motor casing (6) inside is provided with the second motor, and the output fixedly connected with connecting plate (7) of second motor, connecting plate (7) inside is provided with two third motors, one of them the output fixedly connected with drill bit (8) of third motor, another the output fixedly connected with of third motor polishes head (9).

2. The positioning device for high-precision outer rzeppa joint processing according to claim 1, wherein: the surface of the clamping plate (3) is arc-shaped, and a rubber pad is arranged on the surface of the clamping plate (3).

3. The positioning device for high-precision outer rzeppa joint processing according to claim 1, wherein: the lower surface of the connecting plate (7) is provided with a spray head (10), and the spray head (10) consists of two forked spray nozzles.

4. The positioning device for high-precision outer rzeppa joint processing according to claim 1, wherein: the filter plate cleaning machine is characterized in that a collecting box (11) is arranged at the bottom of the workbench (1), a filter plate (12) is placed on the surface of the collecting box (11), and a liquid outlet (13) is communicated with the outer wall of the bottom of the collecting box (11).

5. The positioning device for high-precision outer rzeppa joint processing according to claim 4, wherein: the edge of the collecting box (11) is inclined.

6. The positioning device for high-precision outer rzeppa joint processing according to claim 1, wherein: the outer wall of the connecting plate (7) is provided with a connecting port (14), and the connecting port (14) is communicated with the spray head (10).