CN219616767U

CN219616767U - Inner hole machining device

Info

Publication number: CN219616767U
Application number: CN202320415241.7U
Authority: CN
Inventors: 慈健
Original assignee: Tianjin Jugang Reducer Manufacturing Co ltd
Current assignee: Tianjin Jugang Reducer Manufacturing Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-09-01
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the field of machining equipment, in particular to an inner hole machining device which comprises a base, wherein a clamp seat and a cutter seat are arranged on the base in parallel, a rotating motor is arranged on the side wall, opposite to the cutter seat, of the clamp seat, a chuck for fixing a workpiece is arranged on the rotating motor, a driving assembly for driving the clamp seat to move is arranged in the base, an adjustable cutter is arranged on the side wall, opposite to the clamp seat, of the cutter seat, the adjustable cutter comprises a cutter bar, an adjusting hole is formed in the cutter bar, a reaming cutter head is connected in the adjusting hole in a sliding manner, a bolt is connected in the cutter bar in a threaded manner, and the bolt is abutted to the reaming cutter head. The utility model has the effect of improving the working efficiency.

Description

Inner hole machining device

Technical Field

The utility model relates to the field of processing equipment, in particular to an inner hole processing device.

Background

The inner hole machining is a common machining means in machining, the inner hole has different functions on different parts, and different inner hole structures have different requirements on the precision and the smoothness of the inner hole. In the inner hole machining process, a fine drill is usually used for machining, then the diameter of the drill is gradually increased for reaming, and finally finish machining is performed, but frequent replacement of the drill consumes a large amount of time, so that the working efficiency is greatly reduced.

Disclosure of Invention

In order to improve working efficiency, the utility model provides an inner hole machining device.

The utility model provides an inner hole machining device which adopts the following technical scheme:

the utility model provides an inner hole processingequipment, includes the base, parallel arrangement has anchor clamps seat and cutter seat on the base, the anchor clamps seat is just to installing the rotating electrical machines on the lateral wall of cutter seat, be provided with the chuck that is used for fixed work piece on the rotating electrical machines, be provided with the drive assembly who is used for driving the anchor clamps seat to remove in the base, the cutter seat is just being provided with adjustable cutter on the lateral wall of anchor clamps seat, adjustable cutter includes the cutter arbor, set up the regulation hole in the cutter arbor, sliding connection has the reaming tool bit in the regulation hole, threaded connection has the bolt in the cutter arbor, the bolt butt is on the reaming tool bit.

Through adopting above-mentioned technical scheme, the staff fixes the work piece on the chuck earlier, then loosens the bolt, adjusts the position of reaming tool bit in the regulation hole, screws the bolt after finishing adjusting, and the rotating electrical machines drives the chuck rotation to drive the work piece and rotate, drive assembly drives the anchor clamps seat and moves to the direction that is close to the cutter seat, and reaming tool bit reams the work piece, and the reaming diameter is increased at the position of regulation hole to the accessible adjustment reaming tool bit of staff, has reduced the operation that the staff frequently changed the drill bit, thereby has improved work efficiency.

Optionally, the cutter seat is just to rotating on the lateral wall of anchor clamps seat and is connected with the carousel, adjustable cutter sets up on the carousel, still be provided with the finish turning tool bit on the carousel.

Through adopting above-mentioned technical scheme, the precision that needs to carry out finish machining in order to reach the demand after the work piece reaming finishes, the rotatable carousel of staff makes finish turning tool bit and work piece relative to carry out finish machining, reduced the operation that the staff changed the finish turning tool bit, further improved work efficiency.

Optionally, be provided with the spacing subassembly that is used for fixed carousel on the cutter saddle, two holding tanks have been seted up on the lateral wall that the carousel deviates from adjustable cutter, two the holding tank is corresponding with adjustable cutter and finish turning tool bit respectively, spacing subassembly includes the stopper, stopper sliding connection is in the holding tank, be provided with compression spring between the tank bottom of stopper and holding tank, the through-hole has been seted up in the cutter saddle, the through-hole corresponds with the holding tank, sliding connection has the ejector pin in the through-hole, ejector pin and stopper looks butt.

Through adopting above-mentioned technical scheme, when needs rotate the carousel, the staff promotes the ejector pin, and the ejector pin is with the stopper release through-hole, and the staff can rotate the carousel, and when another stopper aimed at the through-hole, compression spring promotes the stopper and moves in to the through-hole, and the stopper jack-up ejector pin gets into the through-hole to the stopper card is located between holding tank and the through-hole to fixed carousel.

Optionally, a clamping groove is formed in the hole wall of the through hole, a clamping block is arranged on the ejector rod, and the clamping block is slidably connected in the clamping groove.

Through adopting above-mentioned technical scheme, when the stopper jack-up ejector pin got into the through-hole, the ejector pin drove the fixture block and remove in the draw-in groove, and the fixture block card is located on the draw-in groove lateral wall, and the fixture block has the effect that the restriction ejector pin breaks away from the through-hole, improves the safety in utilization.

Optionally, the spout has been seted up in the base, the spout sets up along the direction of movement of anchor clamps seat, drive assembly includes the connecting block, the connecting block is connected with the anchor clamps seat, connecting block sliding connection is in the spout, rotate between two opposite lateral walls of spout and be connected with the lead screw, the lead screw sets up along the length direction of spout, connecting block threaded connection is on the lead screw, rotate on the base and be connected with the hand wheel of order about lead screw pivoted.

Through adopting above-mentioned technical scheme, when needs remove the anchor clamps seat, the staff rotates the hand wheel, and the hand wheel drives the lead screw and rotates, and the lead screw drives the connecting block and remove, and the connecting block drives the anchor clamps seat and removes, and drive assembly has the effect of driving the anchor clamps seat and remove.

Optionally, be provided with first bevel gear on the lead screw, the rotation is connected with the connecting axle in the base, the length direction setting of connecting axle perpendicular to lead screw, the one end of connecting axle is provided with the second bevel gear, first bevel gear meshes with the second bevel gear mutually, the hand wheel sets up in the other end of connecting axle.

Through adopting above-mentioned technical scheme, the staff rotates the hand wheel, and the hand wheel passes through the connecting axle and drives second bevel gear and rotate, and first bevel gear is driven to the second bevel gear and is rotated, thereby first bevel gear drives the lead screw and rotates, and the connecting axle changes the position of hand wheel to the one side that is close to the staff, and the staff can rotate the hand wheel while observing the state of work piece to the state of work piece is observed in real time to the staff of being convenient for when the operation.

Optionally, the number of teeth of the second bevel gear is smaller than the number of teeth of the first bevel gear.

Through adopting above-mentioned technical scheme, the staff need rotate more number of turns and just can drive first bevel gear and rotate one round to order about the anchor clamps seat and remove certain distance, improved the manual precision of adjusting anchor clamps seat position of staff.

Optionally, a stop block for blocking the connecting block is arranged on the side wall of the chute, and the stop block is located between the connecting block and the first bevel gear.

Through adopting above-mentioned technical scheme, when the connecting block removes near first bevel gear, the connecting block can strike the dog, and the dog has the effect that stops the connecting block striking first bevel gear, reduces first bevel gear's damage, increase of service life.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the working staff fixes the workpiece on the chuck, then loosens the bolt, adjusts the position of the reaming bit in the adjusting hole, screws the bolt after the adjustment is finished, and the rotating motor drives the chuck to rotate so as to drive the workpiece to rotate, the driving component drives the clamp seat to move towards the direction close to the tool seat, the reaming bit reams the workpiece, the reaming diameter of the working staff can be increased by adjusting the position of the reaming bit in the adjusting hole, the operation of frequent bit replacement of the working staff is reduced, and therefore the working efficiency is improved;

2. after the work piece is reamed, finish machining is needed to reach the required precision, a worker can rotate the turntable to enable the finish turning tool bit to be opposite to the work piece, so that finish machining is performed, the operation of replacing the finish turning tool bit by the worker is reduced, and the working efficiency is further improved;

3. the staff rotates the hand wheel, and the hand wheel passes through the connecting axle and drives second bevel gear and rotate, and first bevel gear is rotated to the second bevel gear drive, thereby first bevel gear drives the lead screw and rotates, and the connecting axle changes the position of hand wheel to the one side that is close to the staff, and the staff can rotate the hand wheel while observing the state of work piece to the state of work piece is convenient for the staff when the operation real-time observation work piece.

Drawings

Fig. 1 is a schematic structural view of an inner hole machining apparatus according to an embodiment of the present utility model.

Fig. 2 is a cross-sectional view taken to illustrate the drive assembly.

Fig. 3 is a cross-sectional view taken to show the adjustable cutter.

Fig. 4 is a cross-sectional view taken to illustrate the spacing assembly.

Reference numerals illustrate: 1. a base; 10. a chute; 2. a clamp seat; 20. a rotating electric machine; 21. a chuck; 3. a drive assembly; 30. a connecting block; 31. a screw rod; 32. a first bevel gear; 33. a connecting shaft; 34. a second bevel gear; 35. a hand wheel; 36. a stop block; 4. a cutter seat; 40. a turntable; 400. a receiving groove; 41. an adjustable cutter; 410. a cutter bar; 411. an adjustment aperture; 412. reaming tool bit; 413. a bolt; 42. finish turning the cutter head; 5. a limit component; 50. a limiting block; 51. a compression spring; 52. a through hole; 53. a push rod; 54. a clamping groove; 55. and (5) clamping blocks.

Detailed Description

The present utility model will be described in further detail with reference to fig. 1 to 4.

The embodiment of the utility model discloses an inner hole machining device. Referring to fig. 1 and 2, an inner hole machining apparatus includes a base 1, a jig base 2 slidably connected to the base 1, a rotary motor 20 mounted on a side wall of the jig base 2, and a chuck 21 for fixing a workpiece fixedly connected to a side of the rotary motor 20 facing away from the jig base 2; a T-shaped chute 10 is formed in the base 1, the chute 10 is arranged along the axial direction of the rotary motor 20, and a driving assembly 3 for driving the clamp seat 2 to move is arranged in the base 1.

Referring to fig. 2, the driving assembly 3 includes a T-shaped connection block 30, the connection block 30 is fixedly connected to the bottom surface of the fixture seat 2, the connection block 30 is slidably connected in the chute 10, a screw rod 31 is rotatably connected between two opposite sidewalls of the chute 10, the screw rod 31 is disposed along the length direction of the chute 10, the connection block 30 is threadably connected to the screw rod 31, a first bevel gear 32 is fixedly connected to one end of the screw rod 31, a connection shaft 33 is rotatably connected to the base 1, the connection shaft 33 is disposed perpendicular to the length direction of the screw rod 31, one end of the connection shaft 33 is fixedly connected with a second bevel gear 34, the second bevel gear 34 is meshed with the first bevel gear 32, the number of teeth of the second bevel gear 34 is smaller than the number of teeth of the first bevel gear 32, a hand wheel 35 is fixedly connected to the other end of the connection shaft 33, a stop 36 is fixedly connected to the wall of the chute 10, the stop 36 is disposed between the connection block 30 and the first bevel gear 32, and the stop 36 is used for stopping the connection block 30 from striking the first bevel gear 32.

Referring to fig. 1 and 3, a tool holder 4 is vertically and fixedly connected to a base 1, a turntable 40 is rotatably connected to a side wall of the tool holder 4 opposite to a chuck 21, an adjustable tool 41 and a finish turning tool bit 42 are vertically and fixedly connected to one side of the turntable 40 opposite to the tool holder 4, the adjustable tool 41 and the finish turning tool bit 42 can be coaxially arranged with the chuck 21, the adjustable tool 41 comprises a tool bar 410, an adjusting hole 411 is formed in the tool bar 410, the adjusting hole 411 is perpendicular to the length direction of the tool bar 410, a reaming tool bit 412 is slidably connected in the adjusting hole 411, a bolt 413 is connected to the tool bar 410 in a threaded manner, the bolt 413 is perpendicular to the tool bar 410 and penetrates into the adjusting hole 411, and the bolt 413 is abutted to the reaming tool bit 412.

Referring to fig. 4, a limiting component 5 for fixing the turntable 40 is disposed in the tool holder 4, two accommodating grooves 400 are formed in the side wall of the turntable 40, which is close to the tool holder 4, the two accommodating grooves 400 respectively correspond to the adjustable tool 41 and the finish turning tool bit 42, the limiting component 5 comprises a limiting block 50, the limiting block 50 is slidably connected in the accommodating groove 400, a compression spring 51 is elastically supported between the limiting block 50 and the bottom of the accommodating groove 400, and the compression spring 51 has a tendency of driving the limiting block 50 to move towards the direction close to the tool holder 4.

Referring to fig. 4, a through hole 52 is formed in the tool holder 4, the through hole 52 is communicated with a receiving groove 400, a push rod 53 is slidably connected in the through hole 52, the push rod 53 is abutted against a limiting block 50, a clamping groove 54 is formed in the wall of the through hole 52, the clamping groove 54 is arranged along the axial direction of the through hole 52, a clamping block 55 is fixedly connected to the push rod 53, the clamping block 55 is slidably connected in the clamping groove 54, and the clamping block 55 is used for limiting the push rod 53 to be separated from the through hole 52.

The implementation principle of the inner hole machining device provided by the embodiment of the utility model is as follows: the work piece is fixed on chuck 21 earlier by the staff, rotating electrical machines 20 drive chuck 21 rotates, thereby drive the work piece and rotate, the staff rotates hand wheel 35, hand wheel 35 drives second bevel gear 34 through connecting axle 33 and rotates, second bevel gear 34 drives first bevel gear 32 and rotates, first bevel gear 32 drives lead screw 31 and rotates, lead screw 31 drives connecting block 30 and removes, connecting block 30 drives anchor clamps seat 2 and removes, anchor clamps seat 2 drives the work piece and contacts adjustable cutter 41, thereby carry out the reaming, after carrying out a reaming, the staff loosens bolt 413, adjust reamer head 412 position in adjusting hole 411, thereby increase the reaming diameter, constantly adjust and accomplish the reaming.

After the reaming is completed, a worker pushes the ejector rod 53, the ejector rod 53 ejects the limiting block 50 out of the through hole 52, the turntable 40 is rotated, when the other limiting block 50 is aligned with the through hole 52, the compression spring 51 drives the limiting block 50 to move, the limiting block 50 pushes the ejector rod 53 out of the through hole 52, the limiting block 50 is clamped between the turntable 40 and the cutter seat 4, so that the turntable 40 is fixed, the finish turning cutter head 42 and a workpiece are coaxially arranged at the moment, finish machining is performed, the operation that the worker frequently replaces a drill bit is reduced, and the working efficiency is improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. An inner hole machining device is characterized in that: including base (1), parallel arrangement has anchor clamps seat (2) and cutter seat (4) on base (1), install rotating electrical machines (20) on anchor clamps seat (2) are just to the lateral wall of cutter seat (4), be provided with chuck (21) that are used for fixed work piece on rotating electrical machines (20), be provided with in base (1) and be used for driving drive assembly (3) that anchor clamps seat (2) removed, be provided with adjustable cutter (41) on cutter seat (4) are just to the lateral wall of anchor clamps seat (2), adjustable cutter (41) include cutter arbor (410), set up regulation hole (411) in cutter arbor (410), sliding connection has reamer head (412) in regulation hole (411), threaded connection has bolt (413) in cutter arbor (410), bolt (413) butt is on reamer head (412).

2. The inner bore machining apparatus of claim 1, wherein: the tool holder (4) is connected with a rotary table (40) opposite to the side wall of the clamp holder (2) in a rotary mode, the adjustable tool (41) is arranged on the rotary table (40), and a finish turning tool bit (42) is further arranged on the rotary table (40).

3. The inner bore machining apparatus of claim 2, wherein: the utility model discloses a rotary table cutting tool, including cutter seat (4), cutter seat (4) and ejector pin (50), be provided with spacing subassembly (5) that are used for fixed carousel (40) on cutter seat (4), two holding tanks (400) have been seted up on the lateral wall that carousel (40) deviate from adjustable cutter (41), two holding tanks (400) respectively correspond with adjustable cutter (41) and finish turning tool bit (42), spacing subassembly (5) include stopper (50), stopper (50) sliding connection is in holding tanks (400), be provided with compression spring (51) between the tank bottom of stopper (50) and holding tanks (400), through-hole (52) have been seted up in cutter seat (4), through-hole (52) are corresponding with holding tanks (400), sliding connection has ejector pin (53) in through-hole (52), ejector pin (53) and stopper (50) looks butt.

4. A bore machining apparatus according to claim 3, wherein: the hole wall of the through hole (52) is provided with a clamping groove (54), the ejector rod (53) is provided with a clamping block (55), and the clamping block (55) is slidably connected in the clamping groove (54).

5. The inner bore machining apparatus according to any one of claims 1 to 4, wherein: the novel clamping device is characterized in that a sliding groove (10) is formed in the base (1), the sliding groove (10) is formed in the base along the moving direction of the clamp seat (2), the driving assembly (3) comprises a connecting block (30), the connecting block (30) is connected with the clamp seat (2), the connecting block (30) is slidably connected in the sliding groove (10), a screw rod (31) is rotatably connected between two opposite side walls of the sliding groove (10), the screw rod (31) is arranged along the length direction of the sliding groove (10), the connecting block (30) is in threaded connection with the screw rod (31), and a hand wheel (35) for driving the screw rod (31) to rotate is rotatably connected on the base (1).

6. The inner bore machining apparatus of claim 5, wherein: be provided with first bevel gear (32) on lead screw (31), base (1) internal rotation is connected with connecting axle (33), connecting axle (33) are perpendicular to the length direction setting of lead screw (31), one end of connecting axle (33) is provided with second bevel gear (34), first bevel gear (32) meshes with second bevel gear (34), hand wheel (35) set up in the other end of connecting axle (33).

7. The inner bore machining apparatus of claim 6, wherein: the number of teeth of the second bevel gear (34) is smaller than the number of teeth of the first bevel gear (32).

8. The inner bore machining apparatus of claim 7, wherein: a stop block (36) for blocking the connecting block (30) is arranged on the side wall of the sliding groove (10), and the stop block (36) is located between the connecting block (30) and the first bevel gear (32).