CN211661131U

CN211661131U - Boring device for blade shell of compressor

Info

Publication number: CN211661131U
Application number: CN202020184376.3U
Authority: CN
Inventors: 任永军
Original assignee: Shanghai Tongcheng Enterprise Development Co ltd
Current assignee: Shanghai Tongcheng Enterprise Development Co ltd
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-10-13
Anticipated expiration: 2030-02-19

Abstract

The utility model relates to a boring device for a blade shell of a compressor, which comprises a spray tank, a drilling device and a boring device, wherein a workbench is arranged in the spray tank, and the top of the workbench is rotationally connected with a turntable; the drilling device and the boring device are respectively positioned at two ends of the length of the spray tank and are arranged in opposite directions; and driving devices for driving the drilling device and the boring device to slide along the length direction of the spray tank are arranged below the drilling device and the boring device. The utility model has the advantages of simple structure the cost is lower, and makes things convenient for the clamping of blade shell, can reach reduction in production cost's effect.

Description

Boring device for blade shell of compressor

Technical Field

The utility model belongs to the technical field of the technique of compressor and specifically relates to a bore hole device for blade shell of compressor is related to.

Background

The compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas, and is the heart of a refrigeration system. The refrigerating cycle is powered by sucking low-temperature and low-pressure refrigerant gas from the air suction pipe, driving the piston to compress the refrigerant gas through the operation of the motor, and discharging high-temperature and high-pressure refrigerant gas to the exhaust pipe.

As shown in fig. 1, the blade shell of the existing large compressor includes a shell 6, the shell 6 is integrally trumpet-shaped, ten connecting blocks 61 are uniformly arranged on the outer side wall of the shell 6 along the circumferential direction of the shell, and each connecting block 61 is provided with a connecting hole 62. The weight of the blade shell is about 400kg, the size is large, the blade shell is not easy to move and process, a horizontal machining center is generally adopted for drilling and boring the blade shell, the clamping difficulty is large due to the fact that the blade shell is large in size and heavy in weight, the horizontal machining center is high in manufacturing cost, and burden of manufacturers is large.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a bore hole device for blade shell of compressor, it has the clamping degree of difficulty that reduces the blade shell, and simple structure cost is lower, reaches reduction in production cost's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a boring device for a blade shell of a compressor comprises a spraying pool, a drilling device and a boring device, wherein a workbench is arranged in the spraying pool, and the top of the workbench is rotatably connected with a rotary table; the drilling device and the boring device are respectively positioned at two ends of the length of the spray tank and are arranged in opposite directions; and driving devices for driving the drilling device and the boring device to slide along the length direction of the spray tank are arranged below the drilling device and the boring device.

Through adopting above-mentioned technical scheme, adjust the blade shell that needs processing to the workstation through the driving a vehicle and fix, bore hole again through drive arrangement drive drilling equipment and bore hole device drilling earlier to the blade shell, because drilling equipment and bore hole device are located the both ends of spray pond length respectively and are setting up in opposite directions, so when driling, when drilling number surpasses the connecting hole half, first drilling removes to bore hole device the place ahead this moment, bore hole device and drilling equipment can process simultaneously, promote production efficiency, and the simple structure cost of this device is lower, and make things convenient for the clamping of blade shell, can reach reduction in production cost's effect.

The present invention may be further configured in a preferred embodiment as: be equipped with in the workstation and be used for driving carousel pivoted driving motor, the carousel bottom is provided with the dwang along vertical direction, the dwang bottom is rotated with the workstation and is connected, the dwang bottom is equipped with the worm wheel along its circumference, driving motor's output be connected with worm wheel complex worm, worm wheel and worm mesh.

Through adopting above-mentioned technical scheme, driving motor passes through the rotation of worm gear drive carousel, can the rotation of stable control carousel and can control turned angle, ensures that drilling equipment and bore hole device are accurate to the blade shell trompil.

The present invention may be further configured in a preferred embodiment as: the circular shape holding tank has been seted up at the carousel top, the circumference of carousel top holding tank is equipped with a plurality of preforming that are used for spacing to the blade shell, and is a plurality of all seted up waist type hole along its length direction on the preforming, wear to be equipped with in the waist type hole and be used for fixing the fastener on the carousel with the preforming.

Through adopting above-mentioned technical scheme, a plurality of preforming carry on spacingly to the blade shell on the workstation for blade shell and carousel stable connection ensure that the drilling and the bore hole of blade shell go on smoothly, and the setting in waist type hole is convenient for adjust the preforming, ensures that the preforming can firmly fix the blade shell on the carousel.

The present invention may be further configured in a preferred embodiment as: the drilling device comprises a drilling motor and a gear box, wherein the output end of the drilling motor is in transmission connection with the gear box, and the output end of the gear box is connected with a drill bit; the boring device comprises a boring motor and a gear box, wherein the output end of the boring motor is in transmission connection with the gear box, the output end of the gear box is connected with a boring cutter, and the boring cutter and a drill bit are arranged in opposite directions.

By adopting the technical scheme, the drilling motor and the boring motor respectively drive the drill bit and the boring cutter to rotate through the gear box, and drilling and boring are carried out.

The present invention may be further configured in a preferred embodiment as: two all be equipped with the shower along its length direction on the gear box, the mouth that sprays of two showers all faces the workstation, and two showers all are connected with circulating water pump, circulating water pump and spray tank intercommunication.

Through adopting above-mentioned technical scheme, shower and circulating water pump's setting, circulating water pump can take out cutting fluid in the shower from the shower when carrying out drilling and bore hole processing and spout in passing through the shower, and the cutting fluid flows into and accomplishes the circulation in the shower simultaneously, realizes the cyclic utilization of cutting fluid, saves the use of cutting fluid, reaches reduction in production cost's effect.

The present invention may be further configured in a preferred embodiment as: and a filter screen for filtering the boring machining debris is arranged at the joint of the spray tank and the circulating water pump.

Through adopting above-mentioned technical scheme, the setting of filter screen can filter the piece that falls into the spray pond, avoids the piece to cause the jam or damage circulating water pump to the shower in getting into circulating water pump or the shower.

The present invention may be further configured in a preferred embodiment as: the driving device comprises a supporting platform, a driving seat and a sliding motor, the driving motor is positioned at one end of the driving seat far away from the workbench, a driving groove is formed in the top of the driving seat, a screw rod is rotatably connected in the driving groove along the length direction of the driving seat, and the end part of the screw rod is connected with an output shaft of the sliding motor and coaxially rotates; the supporting platform is located the drive seat top and with drive seat sliding connection, the supporting platform bottom is equipped with the drive block, drive block and screw rod threaded connection.

Through adopting above-mentioned technical scheme, the screw rod that the motor drove in the drive groove rotates is slided and then drives supporting platform and slide on the drive seat along screw rod length direction to the drive block.

The present invention may be further configured in a preferred embodiment as: the turntable is provided with a guide table convenient for the blade shell to be placed, and the height of the guide table is lower than that of the connecting hole of the blade shell.

Through adopting above-mentioned technical scheme, the setting of guide table plays the guide effect to placing of blade shell, can make things convenient for the staff to fix the accurate on the carousel of blade shell.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the setting of drilling equipment, bore hole device and drive arrangement, bore hole device and drilling equipment can process simultaneously, promote production efficiency to the simple structure cost of this device is lower, and makes things convenient for the clamping of blade shell, can reach reduction in production cost's effect.

2. Through the arrangement of the driving motor and the worm gear, the driving motor drives the rotary table to rotate through the worm gear, the rotation of the rotary table can be stably controlled, the rotation angle can be controlled, and the drilling device and the boring device are ensured to accurately open holes on the blade shell;

3. through the setting of circulating water pump and shower for circulating water pump can take out cutting fluid in the spray pond and spout in passing through the shower when carrying out drilling and bore hole processing, and the cutting fluid flows into and accomplishes the circulation in the spray pond simultaneously, realizes the cyclic utilization of cutting fluid, saves the use of cutting fluid, reaches reduction in production cost's effect.

Drawings

Fig. 1 is a schematic structural view of a compressor blade shell in the background art of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic sectional view of the driving device;

fig. 4 is a schematic sectional structure of the table.

In the figure, 1, a spray tank; 11. a work table; 111. a working groove; 112. a drive motor; 113. a worm gear; 114. a worm; 115. rotating the rod; 12. a turntable; 121. accommodating grooves; 122. a guide table; 123. tabletting; 124. a fastening device; 125. a kidney-shaped hole; 2. a drilling device; 21. a drilling motor; 22. a gear case; 23. a drill bit; 3. a boring device; 31. boring a motor; 32. boring cutter; 4. a drive device; 41. a driving seat; 411. a drive slot; 412. a screw; 413. a slide motor; 42. a support platform; 421. a drive block; 5. a PLC console; 51. a water circulating pump; 52. a shower pipe; 521. a nozzle; 53. a filter screen; 6. a housing; 61. connecting blocks; 62. and connecting the holes.

Detailed Description

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

Referring to fig. 2 and 4, for the utility model discloses a bore hole device for blade shell of compressor, including spray tank 1, drilling equipment 2 and bore hole device 3. Be equipped with workstation 11 in the spray pond 1, workstation 11 is whole to be cylindric and the top has seted up work groove 111, be equipped with in the work groove 111 and be used for driving carousel 12 pivoted driving motor 112, carousel 12 bottom sets up dwang 115 along vertical direction, dwang 115 bottom is rotated with the tank bottom of work groove 111 and is connected, dwang 115 bottom is equipped with worm wheel 113 along its circumference, driving motor 112's output be connected with worm wheel 113 complex worm 114, worm wheel 113 and worm 114 mesh. In this embodiment, the driving motor 112 is a servo motor, and can stably control the rotation angle of the turntable 12, so as to ensure that the drilling device 2 and the boring device 3 can accurately open the hole on the blade shell. The drilling device 2 and the boring device 3 are respectively located at two ends of the length of the spray pond 1 and are arranged in opposite directions, and a driving device 4 used for driving the drilling device 2 and the boring device 3 to slide along the length direction of the spray pond 1 is arranged below the drilling device and the boring device. Transfer the blade shell that will process to workstation 11 through the driving on and fix, bore hole again earlier through drive arrangement 4 drive drilling equipment 2 and bore hole device 3 to the blade shell, because drilling equipment 2 and bore hole device 3 are located the both ends of spray pond 1 length respectively and are setting up in opposite directions, so when drilling, when drilling number surpasss connecting hole 62 half, first drilling removes to bore hole device 3 the place ahead this moment, bore hole device 3 and drilling equipment 2 can process simultaneously, promote production efficiency.

Referring to fig. 2 and 4, circular shape holding tank 121 has been seted up at carousel 12 top, and carousel 12 top is equipped with a plurality of preforming 123 that are used for spacing to the blade shell along the circumference of holding tank 121, and the tip of preforming 123 and the bottom butt of blade shell press the blade shell in holding tank 121 for blade shell and carousel 12 stable connection ensure that the drilling and the bore hole of blade shell go on smoothly. Waist-shaped holes 125 are formed in the plurality of pressing sheets 123 along the length direction of the pressing sheets, and fastening devices 124 for fixing the pressing sheets 123 on the turntable 12 penetrate through the waist-shaped holes 125, wherein in the embodiment, the fastening devices 124 are bolts and gaskets. The waist-shaped hole 125 is provided to facilitate adjustment of the pressing piece 123, so as to ensure that the pressing piece 123 can firmly fix the blade shell on the rotary table 12. Be equipped with the guide table 122 that makes things convenient for the blade shell to place on carousel 12, the height that highly is less than the connecting hole 62 of blade shell of direction, transfers the blade shell to carousel 12 top when the driving, and the staff fixes a position the blade shell through guide table 122, makes things convenient for the staff to carry out the bore hole of driling with the accurate fixing of blade shell on carousel 12, the drilling equipment 2 of being convenient for and bore hole device 3 are accurate to the blade shell.

Referring to fig. 2 and 3, the drilling device 2 comprises a drilling motor 21 and a gear box 22, wherein the output end of the drilling motor 21 is in transmission connection with the gear box 22, and the output end of the gear box 22 is connected with a drill bit 23; the boring device 3 comprises a boring motor 31 and a gear box 22, wherein the output end of the boring motor 31 is in transmission connection with the gear box 22, the output end of the gear box 22 is connected with a boring cutter 32, and the boring cutter 32 and the drill 23 are arranged oppositely. The drilling motor 21 and the boring motor 31 respectively drive the drill bit 23 and the boring cutter 32 to rotate through the gear box 22, and the blade shell is drilled and bored. And a driving device 4 is arranged below the drilling device 2 and the boring device 3, the driving device 4 comprises a supporting platform 42, a driving seat 41 and a sliding motor 413, and the sliding motor 413 is positioned at one end, far away from the workbench 11, of the driving seat 41. The top of the driving seat 41 is provided with a driving slot 411, a screw 412 is rotatably connected in the driving slot 411 along the length direction of the driving seat 41, and one end of the screw 412 extends out of the driving seat 41 to be connected with an output shaft of the sliding motor 413 and coaxially rotates. The supporting platform 42 is located at the top of the driving seat 41 and is slidably connected with the driving seat 41, a driving block 421 is arranged at the bottom of the supporting platform 42, and the driving block 421 is in threaded connection with the screw 412. The sliding motor 413 drives the screw 412 in the driving slot 411 to rotate, and the driving block 421 slides along the length direction of the screw 412 to further drive the supporting platform 42 to slide on the driving seat 41, so that the drilling device 2 and the boring device 3 can smoothly drill and bore the blade shell.

Referring to fig. 2 and 3, the two gear boxes 22 are respectively provided with a spray pipe 52 along the length direction thereof, the spray ports of the two spray pipes 52 face the worktable 11, the spray ports of the two spray pipes 52 are respectively connected with two nozzles 521, the four nozzles 521 are respectively positioned at two sides above the drill bit 23 and the boring cutter 32, and cutting fluid is sprayed when the boring cutter 32 and the drill bit 23 are machined. Both the two spray pipes 52 are connected with a circulating water pump 51, and the circulating water pump 51 is communicated with the spray pond 1. The circulating water pump 51 can pump out the cutting fluid from the spray tank 1 to be sprayed out through the spray pipe 52 during drilling and boring, and the cutting fluid flows into the spray tank 1 to complete circulation, so that the cutting fluid is recycled, the cutting fluid is saved, and the effect of reducing the production cost is achieved. And the junction of spray pond 1 and circulating water pump 51 is equipped with filter screen 53 that is used for filtering bore hole processing piece, can filter the piece that falls into spray pond 1, avoids the piece to cause the jam or damage circulating water pump 51 to shower 52 in getting into circulating water pump 51 or shower 52.

Referring to fig. 2, the ground of spray pond 1 one side is equipped with PLC console 5, and PLC console 5 is connected with circulating water pump 51, driving motor 112, drilling motor 21, bore hole motor 31 and two sliding motor 413 respectively to control it, make things convenient for operating personnel to control, improve machining efficiency.

The implementation principle of the embodiment is as follows: firstly, the blade shell to be processed is adjusted to the rotary disc 12 of the workbench 11 through a travelling crane, and the blade shell is limited through the pressing sheet 123. Then, the drilling motor 21 and the sliding motor 413 are started through the console, so that the drill bit 23 drills the connecting block 61 of the blade shell, meanwhile, the circulating water pump 51 is started to pump out the cutting fluid in the spray pond 1 and spray the cutting fluid at the drilling position, the auxiliary drill bit 23 performs drilling, and after the drilling is finished, the driving motor 112 enables the rotary table 12 to rotate by a fixed angle through the worm wheel 113 and the worm 114, and then the next connecting block 61 is drilled. Because drilling equipment 2 and boring device 3 are located the both ends of spray pond 1 length respectively and are setting up in opposite directions, so when drilling, when the drilling number exceeded connecting hole 62 half, first drilling removed to boring device 3 the place ahead this moment, and boring device 3 and drilling device 2 can process simultaneously, promote production efficiency.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A bore hole device for blade shell of compressor which characterized in that: the device comprises a spray tank (1), a drilling device (2) and a boring device (3), wherein a workbench (11) is arranged in the spray tank (1), and the top of the workbench (11) is rotatably connected with a turntable (12); the drilling device (2) and the boring device (3) are respectively positioned at two ends of the length of the spray tank (1) and are arranged in opposite directions; and driving devices (4) used for driving the drilling device (2) and the boring device (3) to slide along the length direction of the spray tank (1) are arranged below the drilling device and the boring device.

2. A boring device for a blade shell of a compressor according to claim 1, wherein: be equipped with in workstation (11) and be used for driving carousel (12) pivoted driving motor (112), carousel (12) bottom is provided with dwang (115) along vertical direction, dwang (115) bottom is rotated with workstation (11) and is connected, dwang (115) bottom is equipped with worm wheel (113) along its circumference, the output of driving motor (112) be connected with worm wheel (113) complex worm (114), worm wheel (113) and worm (114) meshing.

3. A boring device for a blade shell of a compressor according to claim 1, wherein: circular shape holding tank (121) have been seted up at carousel (12) top, carousel (12) top is equipped with a plurality of preforming (123) that are used for spacing to the blade shell along the circumference of holding tank (121), a plurality of all seted up waist type hole (125) along its length direction on preforming (123), wear to be equipped with in waist type hole (125) and be used for fixing fastener (124) on carousel (12) preforming (123).

4. A boring device for a blade shell of a compressor according to claim 1, wherein: the drilling device (2) comprises a drilling motor (21) and a gear box (22), the output end of the drilling motor (21) is in transmission connection with the gear box (22), and the output end of the gear box (22) is connected with a drill bit (23); the boring device (3) comprises a boring motor (31) and a gear box (22), the output end of the boring motor (31) is in transmission connection with the gear box (22), the output end of the gear box (22) is connected with a boring cutter (32), and the boring cutter (32) and a drill bit (23) are arranged in opposite directions.

5. A boring device for a blade shell of a compressor according to claim 4, wherein: two all be equipped with shower (52) along its length direction on gear box (22), two the mouth that sprays of shower (52) all faces workstation (11), two shower (52) all are connected with circulating water pump (51), circulating water pump (51) and spray pond (1) intercommunication.

6. A boring device for a blade shell of a compressor according to claim 5, wherein: and a filter screen (53) for filtering boring machining debris is arranged at the joint of the spray tank (1) and the circulating water pump (51).

7. A boring device for a blade shell of a compressor according to claim 1, wherein: the driving device (4) comprises a supporting platform (42), a driving seat (41) and a sliding motor (413), the sliding motor (413) is located at one end, far away from the workbench (11), of the driving seat (41), a driving groove (411) is formed in the top of the driving seat (41), a screw rod (412) is rotatably connected in the driving groove (411) along the length direction of the driving seat (41), and the end portion of the screw rod (412) is connected with an output shaft of the sliding motor (413) and coaxially rotates; supporting platform (42) are located drive seat (41) top and with drive seat (41) sliding connection, supporting platform (42) bottom is equipped with drive block (421), drive block (421) and screw rod (412) threaded connection.

8. A boring device for a blade shell of a compressor according to claim 1, wherein: the rotary table (12) is provided with a guide table (122) convenient for the blade shell to be placed, and the height of the guide table (122) is lower than that of the connecting hole (62) of the blade shell.