CN217889535U - Machining equipment for bushing - Google Patents

Abstract

The utility model relates to a processing equipment of bush, it includes the frame, be provided with the main shaft in the frame, drive main shaft pivoted main shaft driving piece and be used for lathe tool device of car processing, be provided with clamping device on the main shaft, clamping device includes rolling disc, axial folder and drives the axial folder along rolling disc radial movement's adjusting part, the coaxial setting of rolling disc is on the main shaft, adjusting part sets up on the rolling disc, the axial folder is three groups at least, multiunit the axial folder all sets up on adjusting part, multiunit the axial folder just is used for along the axial direction centre gripping bush of bush along the circumferential distribution of rolling disc. The present application has the effect of clamping the bushing from its axial direction, thereby reducing the potential for radial deformation of the bushing during machining.

Description

Processing equipment of bush

Technical Field

The application relates to the field of bushing machining, in particular to machining equipment for a bushing.

Background

A bushing is a ring that acts as a gasket for the exterior of mechanical parts to seal, protect against wear, etc. The lining has high use flexibility, can reduce the abrasion, vibration and noise of equipment, and has the effect of corrosion prevention. The use of the bushing also facilitates maintenance of the mechanical equipment, simplifying the structure and manufacturing process of the equipment. The lining is made of soft metal, and the texture is relatively soft.

When the bushing is machined, the bushing needs to be clamped on the spindle, the general clamping mode is an inner clamp or an outer clamp, the two clamping modes are usually clamping along the radial direction of the bushing, such as a three-jaw chuck, and the bushing is easy to deform in the machining process, so that the quality of the bushing is reduced.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility of radial deformation of the bushing during machining, the application provides a machining device of the bushing.

The application provides a processing equipment of bush adopts following technical scheme:

the utility model provides a processing equipment of bush, includes the frame, be provided with the main shaft in the frame, drive main shaft pivoted main shaft driving piece and be used for lathe work's lathe tool device, be provided with clamping device on the main shaft, clamping device includes rolling disc, axial folder and drives the axial folder along rolling disc radial movement's adjusting part, the coaxial setting of rolling disc is on the main shaft, adjusting part sets up on the rolling disc, axial folder is three group at least, multiunit the axial folder all sets up on adjusting part, multiunit the axial folder just is used for along the axis direction centre gripping bush of bush along the circumference distribution of rolling disc.

By adopting the technical scheme, when the distance from the axial clamping piece to the axis of the rotating disc needs to be adjusted, the adjusting assembly between the rotating disc and the axial clamping piece can be adjusted, when the bushing is machined, the bushing is clamped on the axial clamping piece along the axis direction of the bushing, the bushing is clamped by the plurality of axial clamping pieces, the possibility that the bushing slides down the axial clamping piece during machining is reduced, the axial clamping piece clamps the bushing from the axial direction of the bushing, and the possibility that the bushing deforms in the radial direction during machining is reduced.

Optionally, the axial folder includes first lead screw and clamping piece, be provided with the installation slider between adjusting part and the axial folder, first lead screw rotates and sets up on the installation slider, first lead screw has seted up two sections screw threads opposite to soon on setting up and the first lead screw along the length direction of main shaft, the clamping piece has two, two clamping piece threaded connection is on two sections reverse screw threads of first lead screw, two the clamping piece slides and sets up on the installation slider, two the clamping piece forms the centre gripping mouth towards rotating disc axis on the length direction of first lead screw.

Through adopting above-mentioned technical scheme, when carrying out the car to the bushing and processing, place the bush in the centre gripping mouth that two clamping pieces formed, rotate first lead screw, make two clamping pieces be close to each other under the drive of first lead screw, thereby hold the bush along the axis direction of bush, when the distance of two clamping pieces to the rolling disc axis is far away, accessible adjusting part, it slides along the radial direction of rolling disc to drive the installation slider, make the size of the circumference that a plurality of axial clamps formed be fit for the size of bush, the overall structure is simple, can conveniently adjust.

Optionally, an installation through groove along the axis direction of the rotating disc is formed in the installation sliding block, the installation through groove radially penetrates through the installation sliding block along the rotating disc, the first screw rod is rotatably arranged in the installation through groove, the clamping pieces are slidably arranged on two inner side surfaces of the installation through groove along the axis direction of the rotating disc, and the clamping pieces form clamping openings back to the axis of the rotating disc in the length direction of the first screw rod.

Through adopting above-mentioned technical scheme, the clamping piece is on the installation slider, and form another centre gripping mouth of keeping away from the rolling disc along the radial direction of rolling disc, when the outer wall of bush is add man-hour to needs, accessible adjusting part, make the installation slider slide to the axis of rolling disc, hold the bush with the clamping piece along the inner wall of bush to the direction of the outer wall of bush again, form the axial centre gripping mouth of bush with the clamping piece in the both sides of the radial distribution of installation slider along the rolling disc through the mounting groove, increase clamping device's practicality.

Optionally, a sliding groove for the installation of the sliding block to slide is formed in the rotating disc, the sliding groove is arranged along the radial direction of the rotating disc and penetrates through one side surface, away from the main shaft, of the rotating disc, and the adjusting assembly is arranged at the bottom of the sliding groove.

Through adopting above-mentioned technical scheme, when needs slidable mounting slider, through the adjusting part of sliding groove bottom for the installation slider is close to or keeps away from the axis of rolling disc along the direction of sliding groove, and adjusting part installs in the bottom of sliding groove, improves adjusting part's maneuverability, reduces the destruction to adjusting part during the bush adds man-hour.

Optionally, the adjusting part includes driving gear, second lead screw and driven gear, the coaxial and rotation setting of driving gear is on the rolling disc, the second lead screw rotates and sets up on the rolling disc, the length direction of second lead screw sets up along the radial direction of rolling disc, the quantity and the installation slider quantity of second lead screw are unanimous, second lead screw and installation slider one-to-one and threaded connection, many the second lead screw is the circumference along the quotation of rolling disc and distributes, driven gear sets up the one end that is close to the driving gear at the second lead screw, driven gear and driving gear meshing transmission, be provided with the dwang on the driving gear, the terminal surface and the rolling disc of dwang one end flush a side surface back to the main shaft.

Through adopting above-mentioned technical scheme, when needs slide to the installation slider, rotate the dwang, make the driving gear rotate, because the meshing transmission between driving gear and the driven gear, the driving gear drives driven gear, make the driven gear drive the second lead screw and rotate, again by the threaded connection between installation slider and the second lead screw, when the second lead screw rotates, the installation slider slides along the length direction of second lead screw, when the installation slider needs the regulation, through gear and second lead screw transmission, gear and screw transmission are stable, transmission through gear and lead screw, drive the axle center that the axial folder is close to and keeps away from the rolling disc, make the axial folder be fit for the bush that does not use the model.

Optionally, the lathe tool device includes cutter, installation piece, servo motor and third lead screw, servo motor sets up in the frame, the coaxial setting of third lead screw is on servo motor's output shaft, the length direction of third lead screw is unanimous with the length direction of main shaft, the installation piece slides along the length direction of third lead screw and sets up in the frame, installation piece threaded connection is on the third lead screw, the cutter sets up on the installation piece, the edge of a knife of cutter is towards the centre gripping mouth that two clamping pieces formed.

Through adopting above-mentioned technical scheme, when carrying out car processing to the bush, start servo motor, drive the third lead screw and rotate, through the rotation of third lead screw, make the installation piece slide along the axis direction of bush in the frame under the drive of third lead screw, make the cutter advance and retreat along the direction of axis under the drive of installation piece, thereby carry out car processing to the side of bush, through servo motor, can comparatively accurate control cutter advance, thereby improve the quality of car processing.

Optionally, the installation block is rotatably provided with a horizontal fourth screw rod, the axis of the fourth screw rod is perpendicular to the axis of the third screw rod, a sliding block is arranged between the cutter and the fourth screw rod, the sliding block is arranged on the installation block in a sliding manner along the length direction of the fourth screw rod, the sliding block is connected to the fourth screw rod in a threaded manner, and the cutter is detachably arranged on the sliding block.

Through adopting above-mentioned technical scheme, when the outer wall of needs car processing bush, through threaded connection between slider and the fourth lead screw to and the slip of slider on the installation piece, rotate the fourth lead screw, make the cutter slide along the length direction of fourth lead screw, when the cutter reachd the lateral wall of bush, the stall fourth lead screw can be according to the needs of car processing, adjusts the position relation between cutter and the bush.

Optionally, a fixing bolt is arranged between the cutter and the sliding block, and the fixing bolt is in threaded connection with the sliding block.

Through adopting above-mentioned technical scheme, when the cutter takes place to damage, can unscrew fixing bolt, take off the cutter that will damage to change new cutter, screw up new cutter again, through the threaded connection between fixing bolt and the slider, make the cutter can dismantle, improve the effect of bush car processing.

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

1. the axial clamping piece is arranged on the rotating disc, and the bushing is arranged on the axial clamping piece along the axis direction, so that the clamping of the clamping device on the radial direction of the bushing is reduced, and the possibility of deformation of the bushing in the radial direction is reduced;

2. two clamping ports are formed in the mounting block along the radial direction of the rotating disc, the two clamping ports enable the turning tool to clamp the inner and outer axial directions of the bushing respectively, the clamping position of the bushing can be adjusted, and therefore the utilization rate of the axial clamping piece is increased;

3. through installing the adjusting part between axial folder and rolling disc, when changing the bush of unidimensional, the distance between the adjustable axial folder improves the practicality of axial folder.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a schematic view of the installation of the adjustment assembly in an embodiment of the present application.

FIG. 3 is a schematic view of the installation slider and the axial clamp in the embodiment of the present application.

Fig. 4 is a schematic view of the installation of the turning tool device in the embodiment of the present application.

Description of the reference numerals: 1. a frame; 2. a main shaft; 3. a main shaft driving member; 4. a turning tool device; 41. a cutter; 42. mounting blocks; 43. a third screw rod; 44. a servo motor; 45. a fourth screw rod; 56. a slider; 461. fixing the bolt; 5. a clamping device; 51. rotating the disc; 52. an axial clamp; 521. a first lead screw; 522. a clip; 53. an adjustment assembly; 531. a second lead screw; 532. a driving gear; 533. a driven gear; 534. rotating the rod; 54. installing a sliding block; 541. installing a through groove; 55. and (6) sliding the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses processing equipment of bush. Referring to fig. 1, the bushing processing equipment comprises a frame 1, wherein a main shaft driving part 3, a main shaft 2 and a turning tool device 4 are sequentially installed on the frame 1, and the main shaft 2 is rotatably installed on the frame 1.

The clamping device 5 comprises a rotating disc 51, an adjustment assembly 53 and an axial clamp 52.

The rotating disc 51 is coaxially installed on the spindle 2, three sliding grooves 55 are formed in the rotating disc 51 in the radial direction of the rotating disc 51, the three sliding grooves 55 are circumferentially distributed on the rotating disc 51, and the three sliding grooves 55 penetrate through one side surface of the rotating disc 51, which is far away from the spindle 2.

Referring to fig. 1 and 2, the adjusting assembly 53 includes a driving gear 532, a driven gear 533 and a second lead screw 531, one end of the rotating rod 534 is coaxially installed on the driving gear 532, the other end of the rotating rod 534 is flush with a side surface of the rotating disc 51, which faces away from the main shaft 2, an end of the rotating rod 534, which is far away from the driving gear 532, is provided with a hexagonal groove, the driving gear 532 is rotatably installed on the rotating disc 51 and coaxially installed with the rotating disc 51, and the driving gear 532 is clamped on the rotating disc 51 along an axial direction of the rotating disc 51. The number of the driven gears 533 is three, the three driven gears 533 are all meshed with the driving gear 532, the axes of the driving gear 532 and the driven gears 533 are perpendicular to each other, the number of the second lead screws 531 is three, and the second lead screws are in one-to-one correspondence with the driven gears 533, one end of the second lead screw 531 is coaxially and fixedly mounted on the driven gear 533, the other end of the second lead screw 531 is rotatably mounted on the rotating disc 51, the second lead screw 531 is located in the sliding groove 55 and is parallel to the sliding groove 55, when the axial clamping piece 52 needs to be adjusted, the rotating rod 534 is rotated through the hexagonal groove, so that the driving gear 532 rotates, the driven gear 533 is driven to rotate, the second lead screw 531 is driven to rotate, and the axial clamping piece 52 slides along the sliding groove 55 under the rotation of the second lead screw 531.

Referring to fig. 1 and 3, the three second lead screws 531 are all connected with mounting sliders 54 in a threaded manner, the mounting sliders 54 slide along the sliding grooves 55 and extend out of one side surface of the rotating disc 51, which faces away from the spindle 2, the mounting sliders 54 are provided with mounting through grooves 541 along the axial direction of the rotating disc 51, the mounting through grooves 541 penetrate through the mounting sliders 54 along the radial direction of the rotating disc 51, and the axial clamping pieces 52 are mounted on the mounting sliders 54 and located in the mounting through grooves 541.

The axial clamping pieces 52 are also provided with three groups, the three groups of axial clamping pieces 52 correspond to the three mounting sliding blocks 54 one by one, each axial clamping piece 52 comprises a first screw rod 521 and two clamping pieces 522, the first screw rod 521 is rotatably mounted on the mounting sliding block 54 and is positioned in the mounting through groove 541, the length direction of the first screw rod 521 is consistent with the axial direction of the rotating disc 51, two sections of threads with opposite rotating directions are formed on the first screw rod 521, a rotating handle is mounted at one end, away from the rotating disc 51, of the first screw rod 521, the two clamping pieces 522 are provided with two clamping holes in the axial direction of the bushing, the two clamping pieces 522 are respectively in threaded connection with the two sections of reverse threads of the first screw rod 521, the two clamping pieces 522 extend out of the mounting through groove 541 along the radial direction of the rotating disc 51, two clamping holes in the axial direction of the bushing are formed at two sides of the mounting through groove 541, the two clamping pieces 522 slide along the mounting through groove 541, the rotating handle on the first screw rod 521 is held, and the first screw rod 521 is rotated, so that the two clamping pieces 522 are close to and far away from each other along the length direction of the mounting through groove 541.

Referring to fig. 4, the turning tool device 4 includes a tool 41, a mounting block 42, a servo motor 44 and a third lead screw 43, the servo motor 44 is mounted on the frame 1, an output shaft of the servo motor 44 is parallel to the spindle 2, one end of the third lead screw 43 is coaxially mounted on the output shaft of the servo motor 44, the other end is rotatably mounted on the frame 1, the mounting block 42 is in threaded connection with the third lead screw 43, the mounting block 42 is slidably mounted on the frame 1 along a length direction of the third lead screw 43, a fourth lead screw 45 perpendicular to an axis of the third lead screw 43 is rotatably mounted on the mounting block 42, the fourth lead screw 45 is horizontally mounted on the mounting block 42, a slider 56 is in threaded connection with the fourth lead screw 45, the slider 56 is slidably mounted on the mounting block 42 along a horizontal direction, the tool 41 is mounted on the slider 56, a fixing bolt 461 is mounted between the tool 41 and the slider 56, and when the tool 41 needs to be dismounted, the tool 41 can be directly dismounted by unscrewing the fixing bolt 461.

The implementation principle of the processing equipment of the bush in the embodiment of the application is as follows:

when the inner wall of the bushing needs to be machined, the rotating rod 534 is rotated, so that the driving gear 532 and the driven gear 533 rotate, the second screw rod 531 is driven to rotate, the mounting slider 54 slides on the second screw rod 531 along the sliding groove 55, the axial clamping pieces 52 are close to or far away from the axis of the rotating disc 51, the bushing is placed among the three axial clamping pieces 52, the outer wall of the bushing faces the first screw rod 521, and the axis of the bushing is made to be consistent with the axis of the rotating disc 51 through the adjusting assembly 53.

The first lead screw 521 is rotated so that the two clamping pieces 522 slide along the first lead screw 521 on the mounting block 42 and approach each other, thereby clamping the bushing.

And rotating the fourth screw rod 45 to enable the knife edge of the cutter 41 to be in contact with the inner wall of the bush, starting the spindle driving piece 3 and the servo motor 44, and driving the cutter 41 to slide along the axial direction of the bush along with the third screw rod 43 and the mounting block 42 under the driving of the servo motor 44, so that the inner wall of the bush is machined.

When the cutter 41 needs to be replaced, the fixing bolt 461 can be directly unscrewed, so that the cutter 41 can be detached and replaced.

When the outer wall of the bushing needs to be lathed, the bushing is placed in the clamping opening of the two clamping pieces 522 far away from the axial direction of the rotating disc 51, the inner wall of the bushing is close to the first screw rod 521, then the first screw rod 521 is rotated, the clamping pieces 522 clamp the bushing, and then the servo motor 44 and the spindle driving piece 3 are started to lathe the outer wall of the bushing.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a processing equipment of bush, includes frame (1), be provided with main shaft (2), drive main shaft (2) pivoted main shaft driving piece (3) and be used for lathe tool device (4) of car processing in frame (1), be provided with clamping device (5), its characterized in that on main shaft (2): clamping device (5) include rolling disc (51), axial folder (52) and drive axial folder (52) along rolling disc (51) radial movement's adjusting part (53), rolling disc (51) coaxial setting is on main shaft (2), adjusting part (53) set up on rolling disc (51), axial folder (52) are three groups at least, and the multiunit axial folder (52) all sets up on adjusting part (53), the multiunit axial folder (52) are along the circumferential distribution of rolling disc (51) and are used for along the axial direction centre gripping bush of bush.

2. A bushing machining apparatus according to claim 1, wherein: the axial clamping piece (52) comprises a first screw rod (521) and clamping pieces (522), an installation sliding block (54) is arranged between the adjusting assembly (53) and the axial clamping piece (52), the first screw rod (521) is rotatably arranged on the installation sliding block (54), the first screw rod (521) is arranged along the length direction of the main shaft (2), two sections of threads with opposite rotating directions are arranged on the first screw rod (521), the clamping pieces (522) are provided with two pieces, the two clamping pieces (522) are in threaded connection with the two sections of reverse threads of the first screw rod (521), the two clamping pieces (522) are arranged on the installation sliding block (54) in a sliding manner, and the two clamping pieces (522) form clamping openings facing the axis of the rotating disc (51) in the length direction of the first screw rod (521).

3. A bush machining apparatus according to claim 2, wherein: the mounting sliding block (54) is provided with a mounting through groove (541) along the axial direction of the rotating disc (51), the mounting through groove (541) penetrates through the mounting sliding block (54) along the radial direction of the rotating disc (51), the first screw rod (521) is rotatably arranged in the mounting through groove (541), the two clamping pieces (522) are slidably arranged on two inner side surfaces of the mounting through groove (541) along the axial direction of the rotating disc (51), and the two clamping pieces (522) form clamping openings back to the axial direction of the rotating disc (51) in the length direction of the screw rod.

4. A bush machining apparatus according to claim 3, wherein: offer on rolling disc (51) and be used for supplying the groove (55) that slides that installation slider (54) slided, the groove (55) that slides sets up and runs through one side surface that main shaft (2) was kept away from in rolling disc (51) along the radial direction of rolling disc (51), adjusting part (53) set up in groove (55) bottom that slides.

5. A bush machining apparatus according to claim 4, wherein: adjusting part (53) include driving gear (532), second lead screw (531) and driven gear (533), driving gear (532) are coaxial and rotate and set up on rolling disc (51), second lead screw (531) rotate and set up on rolling disc (51), the length direction of second lead screw (531) sets up along the radial direction of rolling disc (51), the quantity and the installation slider (54) quantity of second lead screw (531) are unanimous, second lead screw (531) and installation slider (54) one-to-one and threaded connection, it is many second lead screw (531) are distributed along the quotation of rolling disc (51) circumference, driven gear (533) set up the one end that is close to driving gear (532) in second lead screw (531), driven gear (533) and driving gear (532) meshing transmission, be provided with (534) on driving gear (532) the dwang, the terminal surface of one end and rolling disc (51) are flushed to a side surface of main shaft (2).

6. A bush machining apparatus according to claim 4, wherein: lathe tool device (4) include cutter (41), installation piece (42), servo motor (44) and third lead screw (43), servo motor (44) set up in frame (1), third lead screw (43) coaxial setting is on the output shaft of servo motor (44), the length direction of third lead screw (43) is unanimous with the length direction of main shaft (2), the length direction of installation piece (42) along third lead screw (43) slides and sets up on frame (1), installation piece (42) threaded connection is on third lead screw (43), cutter (41) set up on installation piece (42), the edge of a knife of cutter (41) is towards the centre gripping mouth that two clamping pieces (522) formed.

7. A bush machining apparatus according to claim 6, wherein: the installation piece (42) is provided with a horizontal fourth screw rod (45) in a rotating mode, the axis of the fourth screw rod (45) is perpendicular to the axis of the third screw rod (43), a sliding block (56) is arranged between the cutter (41) and the fourth screw rod (45), the sliding block (56) is arranged on the installation piece (42) in a sliding mode along the length direction of the fourth screw rod (45), the sliding block (56) is connected to the fourth screw rod (45) in a threaded mode, and the cutter (41) can be detachably arranged on the sliding block (56).

8. A bush machining apparatus according to claim 7, wherein: a fixing bolt (461) is arranged between the cutter (41) and the sliding block (56), and the fixing bolt (461) is in threaded connection with the sliding block (56).

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