CN217941935U

CN217941935U - Device for machining center hole of motor shaft

Info

Publication number: CN217941935U
Application number: CN202222175260.5U
Authority: CN
Inventors: 张世和; 王春泽
Original assignee: Tianjin Chaojin Precision Electronic Co ltd
Current assignee: Tianjin Chaojin Precision Electronic Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-02
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to a device for processing motor shaft centre bore, the camera includes a supporting plate, backup pad top one side fixed mounting has first braced frame, install drilling subassembly on the first braced frame, backup pad top opposite side fixed mounting has second braced frame, second braced frame top one side mid-mounting has the centre gripping subassembly, the backplate is installed to second braced frame top opposite side, second braced frame top mid-mounting has the support frame, the backup pad top is located and installs spray assembly between the second braced frame, centre gripping subassembly through setting up, the fluting of seting up on support frame and the backplate carries out the centre gripping to the motor shaft fixed, drilling subassembly through setting up carries out centre bore punching operation to the motor shaft, the heat that produces through the spray assembly that sets up is cooled down, and the metal piece that rivers will produce is taken into the water tank, filter the piece through the filter screen that sets up, waste water flows back to the water tank through the filter screen, make waste water can carry out recycle.

Description

Device for machining center hole of motor shaft

Technical Field

The utility model belongs to the technical field of the motor shaft processingequipment, concretely relates to a device for processing motor shaft centre bore.

Background

The motor shaft is an important part in the motor, as the link of electromechanical energy conversion between motor and equipment, support and rotate spare part, transmission moment and confirm and rotate the relative position of spare part to the stator, need open the centre bore at both ends when processing the motor shaft, and can produce a large amount of pieces and heat in the in-process of processing the motor shaft centre bore in batches, if not timely heat dissipation can reduce the life of drill bit, and the piece that produces splashes and can cause the threat to staff's safety and health, adopt water-cooling to dispel the heat among the prior art, and the waste water direct discharge that produces leads to the water resource waste.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for processing motor shaft centre bore aims at solving the problem that provides in the background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a device for processing motor shaft centre bore, includes the backup pad, its characterized in that: a first supporting frame is fixedly mounted on one side of the top end of the supporting plate, a drilling assembly is mounted on the first supporting frame, a second supporting frame is fixedly mounted on the other side of the top end of the supporting plate, a clamping assembly is mounted in the middle of one side of the top end of the second supporting frame, a back plate is mounted on the other side of the top end of the second supporting frame, a groove is formed in the middle of the back plate, a supporting frame is fixedly mounted in the middle of the top end of the second supporting frame, and a spraying assembly is mounted between the top ends of the supporting plates and the second supporting frame;

the spray assembly comprises a water tank, a water pump is arranged in the water tank and is connected with a water outlet pipe in a communicating mode, the water outlet pipe penetrates through the side wall of the water tank and is connected with the shunt pipe in a communicating mode, a plurality of spray heads are arranged on the side faces of the shunt pipe, a support rod is arranged at the bottom of the shunt pipe, and the support rod is fixedly installed at the top of the second support frame.

And, the drilling subassembly includes fixed mounting in first braced frame top one side step motor, step motor's output shaft and lead screw fixed connection, the one end and the first braced frame top opposite side of lead screw are rotated and are connected, the first braced frame top is located the step motor both sides and has all seted up the spout, it installs the drive block to rotate on the lead screw, drive block top fixedly connected with fixed block, the slider is all installed to fixed block bottom both sides, slider and spout sliding connection, fixed block top fixedly connected with driving motor, install the drilling rod on driving motor's the output shaft.

And, the centre gripping subassembly includes the dead lever of fixed mounting in second braced frame top one side middle part, the dead lever top is provided with the briquetting, arc wall has all been seted up with briquetting bottom middle part in dead lever top middle part, the installation piece is all installed with the both sides of briquetting to the dead lever, the dead lever is fixed through screw rod and installation piece threaded connection with the briquetting.

And the top of the supporting frame is provided with an arc-shaped supporting block, and the arc-shaped groove, the arc-shaped supporting block and the groove are coaxially arranged.

And, the water tank inner wall is provided with the stopper, the filter screen has been placed at the stopper top.

And a water outlet pipe is arranged at the bottom of the outer wall of the water tank, and a valve is arranged on the water outlet pipe.

And a plurality of the spray heads are arranged right opposite to the pressing block and the supporting frame.

Compared with the prior art, the beneficial effects of the utility model are that: carry out the centre gripping through the fluting of seting up on the centre gripping subassembly that sets up, support frame and the backplate to the motor shaft fixed, carry out the centre bore operation of punching to the motor shaft through the drilling subassembly that sets up, cool down the heat that drilling produced through the spray assembly that sets up, and in the metal debris that rivers will produce took into the water tank, filter the piece through the filter screen that sets up, waste water flows back to the water tank through the filter screen in for waste water can carry out recycle many times.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the drilling assembly of the present invention;

fig. 3 is an enlarged schematic structural view of fig. 1 at a position a in the present invention;

FIG. 4 is a schematic structural view of a second support frame of the present invention;

fig. 5 is a schematic structural view of the clamping assembly of the present invention;

fig. 6 is a schematic sectional view of the middle water tank of the present invention.

Description of the reference numerals

1. A support plate; 2. a first support frame; 3. a drilling assembly; 31. a stepping motor; 32. a screw rod; 33. a chute; 34. a drive block; 35. a fixed block; 36. a slider; 37. a drive motor; 38. drilling a rod; 4. a second support frame; 5. a clamping assembly; 51. fixing the rod; 52. briquetting; 53. an arc-shaped slot; 54. mounting a block; 55. a screw; 6. a back plate; 7. grooving; 8. a support frame; 9. a spray assembly; 91. a water tank; 92. a water pump; 93. a water outlet pipe; 94. a shunt tube; 95. a spray head; 96. a support bar; 10. a limiting block; 11. a filter screen; 12. a liquid outlet pipe; 13. and (4) a valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a device for processing motor shaft centre bore, including backup pad 1, 1 top one side fixed mounting of backup pad has first braced frame 2, install drilling subassembly 3 on the first braced frame 2, 1 top opposite side fixed mounting of backup pad has second braced

frame

4, 4 top one side mid-mounting of second braced frame have centre gripping subassembly 5, backplate 6 is installed to 4 top opposite sides of second braced frame, 6 middle parts of backplate have been seted up fluting 7, 4 top mid-mounting of second braced frame have support frame 8, 1 top in the backup pad is located and installs spray assembly 9 between second braced frame 4.

Preferably, the spraying assembly 9 includes a water tank 91, a water pump 92 is disposed inside the water tank 91, the water pump 92 is connected to a water outlet pipe 93, the water outlet pipe 93 penetrates through the side wall of the water tank 91 and is connected to a shunt pipe 94, a plurality of nozzles 95 are installed on the side surface of the shunt pipe 94, a support rod 96 is installed at the bottom of the shunt pipe 94, and the support rod 96 is fixedly installed at the top of the second support frame 4.

Specifically, through water pump 92 with the cooling water pump in the water tank 91 to shunt tubes 94 and through the blowout of shower nozzle 95, and then the heat that produces when making drilling subassembly 3 to motor shaft centre bore trompil can dispel the heat through the water of shower nozzle 95 spun, promote drilling subassembly 3's life, and the metal piece that drilling produced is taken away to rivers, avoids the piece to splash and influences staff's healthy.

Preferably, drilling subassembly 3 includes fixed mounting in 2 top one side step motor 31 of first braced frame, step motor 31's output shaft and lead screw 32 fixed connection, the one end and the 2 top opposite sides of first braced frame of lead screw 32 rotate to be connected, 2 top of first braced frame are located step motor 31 both sides and have all seted up spout 33, it installs drive block 34 to rotate on the

lead screw

32, 34 top fixedly connected with fixed block 35 of drive block, slider 36 is all installed to fixed block 35 bottom both sides, slider 36 and spout 33 sliding connection, fixed block 35 top fixedly connected with driving motor 37, install drilling rod 38 on driving motor 37's the output shaft.

Specifically, the screw rod 32 is driven to rotate by the stepping motor 31, so that the driving block 34 drives the fixed block 35 to move along the direction of the screw rod 32, the driving motor 37 drives the drill rod 38 to rotate to punch a center hole of a motor shaft, and the sliding block 36 and the sliding groove 33 are matched to guide the moving direction of the fixed block 35.

Preferably, the clamping assembly 5 comprises a fixing rod 51 fixedly installed in the middle of one side of the top end of the second supporting frame 4, a pressing block 52 is arranged at the top of the fixing rod 51, an arc-shaped groove 53 is formed in the middle of the top end of the fixing rod 51 and the middle of the bottom end of the pressing block 52, installation blocks 54 are installed on two sides of the fixing rod 51 and the pressing block 52, the fixing rod 51 and the pressing block 52 are fixed through threaded connection of a screw 55 and the installation blocks 54, and the plurality of spray heads 95 are arranged right opposite to the pressing block 52 and the supporting frame 8.

Specifically, place the one end of motor shaft in the arc 53 that dead lever 51 top was seted up, support motor shaft middle part through support frame 8, the other end of motor shaft is placed in the fluting 7 that backplate 6 was seted up and is supported tight fluting 7, then places briquetting 52 in dead lever 51 top, realizes fixed the centre gripping of motor shaft through screw rod 55 and installation piece 54 threaded connection at last, and then conveniently carries out the center pin trompil to the motor shaft, produces when avoiding the motor shaft to open the centre bore and rocks.

Preferably, the top of the support frame 8 is provided with an arc-shaped support block, and the arc-shaped groove 53, the arc-shaped support block and the slot 7 are coaxially arranged.

Specifically, the center hole of the motor shaft is conveniently punched.

Preferably, the inner wall of the water tank 91 is provided with a limiting block 10, and the top of the limiting block 10 is provided with a filter screen 11.

In particular, the filter screen 11 is arranged to facilitate the filtering and collection of the fragments generated by drilling.

Preferably, a liquid outlet pipe 12 is installed at the bottom of the outer wall of the water tank 91, and a valve 13 is installed on the liquid outlet pipe 12.

In particular, the waste water in the water tank 91 is conveniently discharged through the arranged liquid outlet pipe 12 and the valve 13.

The utility model discloses a theory of operation does:

firstly, the staff places motor shaft one end in the arc 53 of seting up at the top of dead lever 51, the motor shaft middle part is supported through support frame 8, the other end of motor shaft is placed in fluting 7 that backplate 6 was seted up, then cover briquetting 52 with screw rod 55 and installation piece 54 threaded connection, and then accomplish the centre gripping fixed to the motor shaft, then step motor 31 drives lead screw 32 and rotates and make drive block 34 move along the direction of lead screw 32, it is more stable to make fixed block 35 remove through the spout 33 of seting up and slider 36 cooperation, thereby drive drilling rod 38 through driving motor 37 and rotate and accomplish the operation of punching the motor shaft centre bore, and in the in-process water pump 92 with the water pump pumping in water tank 91 to the shunt tubes 94 of punching, shower nozzle 95 spouts the water in the shunt tubes 94 to the motor shaft, and then conveniently dispel the heat that the motor shaft produced punches, promote the life of drilling rod 38, the piece that the drilling produced is taken away rivers backward flow to water tank 91 in, filter the piece through the filter screen 11 that sets up and collect, and the waste water resource is got back to reuse in water tank 91 again, and practiced thrift greatly, and then the filter screen 11 is convenient to handle the piece of taking out water resource concentration.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for processing a central hole of a motor shaft comprises a support plate (1), and is characterized in that: a first supporting frame (2) is fixedly mounted on one side of the top end of the supporting plate (1), a drilling assembly (3) is mounted on the first supporting frame (2), a second supporting frame (4) is fixedly mounted on the other side of the top end of the supporting plate (1), a clamping assembly (5) is mounted in the middle of one side of the top end of the second supporting frame (4), a back plate (6) is mounted on the other side of the top end of the second supporting frame (4), a groove (7) is formed in the middle of the back plate (6), a supporting frame (8) is fixedly mounted in the middle of the top end of the second supporting frame (4), and a spraying assembly (9) is mounted between the second supporting frames (4) on the top end of the supporting plate (1);

spray set spare (9) includes water tank (91), water tank (91) inside is provided with water pump (92), water pump (92) are connected with outlet pipe (93) intercommunication, outlet pipe (93) run through water tank (91) lateral wall and are connected with shunt tubes (94) intercommunication, shunt tubes (94) side-mounting has a plurality of shower nozzles (95), bracing piece (96) are installed to shunt tubes (94) bottom, bracing piece (96) fixed mounting is in second braced frame (4) top.

2. The apparatus for machining the center hole of the motor shaft of claim 1, wherein: drilling subassembly (3) are including fixed mounting in step motor (31) in one side of first braced frame (2) top, the output shaft and lead screw (32) fixed connection of step motor (31), the one end and the first braced frame (2) top opposite side of lead screw (32) rotate and are connected, spout (33) have all been seted up on first braced frame (2) top position in step motor (31) both sides, it installs drive block (34) to rotate on lead screw (32), drive block (34) top fixedly connected with fixed block (35), slider (36) are all installed to fixed block (35) bottom both sides, slider (36) and spout (33) sliding connection, fixed block (35) top fixedly connected with driving motor (37), install drilling rod (38) on the output shaft of driving motor (37).

3. The apparatus for machining the center hole of the motor shaft of claim 1, wherein: the clamping assembly (5) comprises a fixing rod (51) fixedly installed in the middle of one side of the top end of the second supporting frame (4), a pressing block (52) is arranged at the top of the fixing rod (51), arc-shaped grooves (53) are formed in the middle of the top end of the fixing rod (51) and the middle of the bottom end of the pressing block (52), installation blocks (54) are installed on two sides of the fixing rod (51) and the two sides of the pressing block (52), and the fixing rod (51) and the pressing block (52) are fixed through screw rods (55) and threaded connections of the installation blocks (54).

4. The apparatus for processing the center hole of the motor shaft as set forth in claim 3, wherein: the top of the supporting frame (8) is provided with an arc-shaped supporting block, and the arc-shaped groove (53), the arc-shaped supporting block and the groove (7) are coaxially arranged.

5. The apparatus for machining the center hole of the motor shaft of claim 1, wherein: the water tank (91) inner wall is provided with stopper (10), filter screen (11) have been placed at stopper (10) top.

6. The apparatus for machining the center hole of the motor shaft as defined in claim 1, wherein: liquid outlet pipe (12) are installed to water tank (91) outer wall bottom, install valve (13) on liquid outlet pipe (12).

7. The apparatus for processing the center hole of the motor shaft as set forth in claim 3, wherein: the plurality of spray heads (95) are arranged right opposite to the pressing block (52) and the supporting frame (8).