CN211992423U

CN211992423U - Honing machine

Info

Publication number: CN211992423U
Application number: CN202020626877.2U
Authority: CN
Inventors: 李巍; 李树森; 杨东
Original assignee: Dalai Nur Coal Industry Co Ltd
Current assignee: Dalai Nur Coal Industry Co Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-11-24
Anticipated expiration: 2030-04-23

Abstract

The utility model relates to a honing machine, which comprises a machine body, a positioning seat, a screw rod fixing device, a headstock, a honing rod, a guide seat and a second jack; the positioning seat is arranged at one end of the lathe bed and used for fixing the first jack; the screw rod fixing device is arranged at the other end of the lathe bed and used for fixing a screw rod; the headstock is positioned between the positioning seat and the screw rod fixing device, and a three-jaw chuck is arranged on one side of the headstock facing the positioning seat and used for clamping a cylinder barrel of the jack; the honing rod is sleeved outside the screw rod, one end of the honing rod is provided with a guide piece and is connected with the screw rod through an opening of the guide piece, and the other end of the honing rod penetrates through the headstock and is provided with a honing head; the guide seat is arranged on the lathe body, is positioned between the headstock and the screw rod fixing device, is connected with the honing rod and can rotate relative to the honing rod; the second jack is arranged between the positioning seat and the guide seat and used for providing honing driving force. The utility model discloses need not to pass through the derailleur by the motor and drive honing head and rotate, simple structure.

Description

Honing machine

Technical Field

The utility model relates to a machining equipment technical field especially relates to a honing machine.

Background

The honing machine is a grinder for finish machining the surface of the inner hole of the jack by utilizing a honing head, and the conventional honing machine generally has two working modes in the working process: one is that the main shaft drives the honing head to rotate and the honing head is driven by the hydraulic device to make reciprocating feed motion to grind the surface of the inner hole of the jack, and the other is that the honing head does not rotate and only makes axial reciprocating motion, and the jack cylinder is driven by the main shaft to rotate to gradually process the jack to the required size.

At present, the prior art has the defects that the honing head is driven to rotate by the main shaft and the jack cylinder barrel is driven to rotate by the main shaft, and the main shaft is driven to rotate by the transmission, so that a plurality of transmission mechanisms are provided, the structure is complex, the operation is difficult, and the noise is large.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is to solve honing machine among the prior art and need be equipped with the derailleur and drive the main shaft rotatory, lead to drive mechanism more, the more complicated problem of structure.

(II) technical scheme

In order to solve the technical problem, the utility model provides a honing machine, include:

a bed body;

the positioning seat is arranged at one end of the lathe body and used for fixing the first jack;

the screw rod fixing device is arranged at the other end of the lathe bed and used for fixing a screw rod;

the headstock is positioned between the positioning seat and the screw rod fixing device, and a three-jaw chuck is arranged on one side of the headstock, which faces the positioning seat, and is used for clamping a jack cylinder to be honed;

the honing rod is sleeved outside the screw rod, one end of the honing rod is provided with a guide piece and is connected with the screw rod through an opening of the guide piece, and the other end of the honing rod penetrates through the headstock and is provided with a honing head;

the guide seat is arranged on the lathe bed, is positioned between the lathe head frame and the screw rod fixing device, is connected with the honing rod and can rotate relative to the honing rod;

and the second jack is arranged between the positioning seat and the guide seat and used for providing honing driving force.

Preferably, one side of the guide piece is provided with an annular concave section, and the guide seat is in sliding connection with the honing rod through an arc surface matched with the annular concave section.

Preferably, the honing tool further comprises a guide cylinder, and the guide cylinder is sleeved outside the honing rod.

Preferably, the guide cylinder comprises a guide section, one end of the guide section is provided with a first flange for connecting with the headstock, the other end of the guide section is provided with a second flange for connecting with the screw rod fixing device, and the guide section is provided with a through groove arranged along the axial direction of the screw rod fixing device, and the width of the through groove is matched with that of the guide seat.

Preferably, the guide cylinder further comprises a positioning section, and the positioning section is arranged on the other side of the first flange and is used for penetrating the headstock and the three-jaw chuck.

Preferably, one side of the headstock is provided with a convex circle matched with the concave end of the three-jaw chuck, and the other side of the headstock is provided with a concave circle matched with the first flange of the guide cylinder.

Preferably, the bed head support further comprises a guide rail, the guide rail is arranged between the bed head support and the screw rod fixing device, and the guide seat is connected with the guide rail in a sliding manner.

Preferably, the guide holder includes a slide way, a connecting seat and a deflector rod, the slide way is matched with the guide rail, the connecting seat is used for connecting the second jack, and the end of the deflector rod is provided with the arc surface.

Preferably, the screw rod fixing device is provided with a blind hole matched with the outer diameter of the screw rod, and one side of the blind hole is provided with a plurality of threaded holes capable of being screwed with the third bolts.

(III) advantageous effects

The above technical scheme of the utility model has following advantage: the utility model provides a honing machine, its second jack passes through the guide holder and drives the honing pole and make in the middle of feed motion's process, and honing pole rotates along with, drives the honing head and honing the internal surface of jack cylinder, has left out and has driven the honing head through the derailleur and rotate required relevant drive mechanism, simple structure, and the jack dress card of treating the honing is convenient, easily operation, and honing process noise is little simultaneously.

Drawings

Fig. 1 is a first axial view of a honing machine according to an embodiment of the present invention;

fig. 2 is a second axial view of the honing machine according to the embodiment of the present invention;

fig. 3 is a front view of a honing machine according to an embodiment of the present invention;

fig. 4 is a left side view of the honing machine of fig. 3;

fig. 5 is a top view of the honing machine of fig. 3;

fig. 6 is a first axial view of a guide cylinder according to an embodiment of the present invention;

fig. 7 is a second axial view of a guide cylinder according to an embodiment of the present invention;

fig. 8 is a first axial view of a honing stick according to an embodiment of the present invention;

fig. 9 is a second axial view of a honing stick according to an embodiment of the present invention;

fig. 10 is an isometric view of a guide base according to an embodiment of the present invention;

fig. 11 is an isometric view of a screw rod fixing device in an embodiment of the present invention;

fig. 12 is a front view of a head frame according to an embodiment of the present invention;

fig. 13 is an isometric view of a head frame according to an embodiment of the present invention;

in the figure: 1: a first pin shaft; 2: positioning seats; 3: a second pin shaft; 4: a first jack; 5: tightly pushing the disc; 6: a jack cylinder; 7: a second jack; 8: a bed body; 9: a three-jaw chuck; 10: a headstock; 11: a guide cylinder; 12: a guide rail; 13: a third pin shaft; 14: a guide seat; 15: a screw rod fixing device; 16: a first bolt; 17: a second bolt; 18: a third bolt; 19: a fourth bolt; 20: a fifth bolt; 21: honing head; 22: a screw rod; 23: honing the rod; 24: a positioning section; 25: a first flange; 26: a guide section; 27: a second flange; 28: a guide hole; 29: a first through aperture; 30: penetrating through the groove; 31: a second through aperture; 32: positioning holes; 33: deep holes; 34: an annular recessed section; 35: a guide member; 36: a slideway; 37: a deflector rod; 38: a circular arc surface; 39: a connecting seat; 40: a third through aperture; 41: a fourth through aperture; 42: blind holes; 43: a threaded hole; 44: convex round; 45: concave circles; 46: a fifth through hole; 47: a sixth through aperture; 48: a seventh through aperture.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 13, an embodiment of the present invention provides a honing machine, including a machine body 8, a positioning seat 2, a screw rod fixing device 15, a headstock 10, a honing rod 23, a guide seat 14, and a second jack 7, wherein, specifically:

the bed 8 is used for mounting other components. Preferably, a lubricating oil tank is further arranged in the bed 8, and a lubricating pump for injecting lubricating oil into the cylinder of the jack to be honed is arranged in the lubricating oil tank.

As shown in fig. 1, the positioning base 2 is disposed at one end of the machine bed 8 and is used for fixing a jack to be honed. For convenient expression, the utility model discloses the jack of treating the honing is called and is first jack 4, and first jack 4 includes piston rod and jack cylinder 6, and piston rod one end is provided with the tight dish 5 in top to be connected with jack cylinder 6 through the tight dish 5 in top. Preferably, the positioning seat 2 may be fixedly connected with the piston rod of the first jack 4 through the first pin 1. As shown in fig. 1 to 5, during honing, the piston rod of the first jack 4 needs to be drawn out and axially clamped by the tightening disc 5, one end of the piston rod is fixed on the positioning seat 2 of the honing machine, and the other end of the piston rod is fixed on the headstock 10.

The screw rod fixing device 15 is arranged at the other end of the lathe bed 8 and is used for fixing a screw rod 22. The screw rod 22 is in a helical configuration about its axis. Preferably, as shown in fig. 11, the screw fixing means 15 is provided with a blind hole 42 matching with the outer diameter of the screw 22 for penetrating the screw 22. The blind hole 42 is provided on one side with a plurality of threaded holes 43 into which the third bolts 18 can be screwed in order to fix the threaded screw rods 22.

The headstock 10 is disposed on the bed 8 between the positioning socket 2 and the screw fixing device 15. The headstock 10 is provided with a three-jaw chuck 9 on a side facing the positioning seat 2, and the three-jaw chuck 9 is used for clamping a cylinder barrel of a jack to be honed, namely the jack cylinder barrel 6 of the first jack 4. Preferably, the headboard 10 is also used to pass through the other end of the screw rod 22, so as to make the screw rod 22 more stable and less prone to shake. Further, as shown in fig. 13, the headstock 10 is provided with a seventh through hole 48 for penetrating the honing bar 23, a sixth through hole 47 for penetrating the second jack 7, and a fifth through hole 46 for disposing the three-jaw chuck 9.

The honing rod 23 is sleeved outside the screw rod 22, and one end of the honing rod is provided with a guide 35 and connected with the screw rod 22 through an opening of the guide 35. The other end of the honing rod 23, i.e., the end away from the guide 35, passes through the headstock 10 and is provided with the honing head 21.

The screw rod 22 is disposed between the headstock 10 and the screw rod fixing device 15, and the specific length can be adjusted as required to satisfy the stroke requirement of the reciprocating motion of the honing rod 23. The opening of the guide 35 is matched with the spiral structure of the screw rod 22, and the guide 35 rotates along the spiral structure of the screw rod 22 while moving in the axial direction of the screw rod 22 to convert the linear relative motion into the rotational relative motion, so that when the honing rod 23 is moved in a straight line between the headstock 10 and the screw rod fixing device 15, the honing rod 23 moves in a straight line and rotates continuously due to the arrangement of the guide 35 and the screw rod 22, and the honing head 21 is driven to rotate continuously.

The guide holder 14 is disposed on the bed body 8 between the headstock 10 and the screw fixing device 15, is connected to the honing rod 23, and is rotatable with respect to the honing rod 23, i.e., the honing rod 23 is not influenced in rotation by the guide holder 14.

The linear motion of the honing rod 23 is synchronized with the guide base 14, the rotation motion is not influenced by the guide base 14, and the guide base 14 moves between the headstock 10 and the screw rod fixing device 15, so that the honing rod 23 can be driven to rotate continuously while reciprocating linearly.

The second jack 7 is arranged between the positioning seat 2 and the guide seat 14 and is used for providing honing driving force. Preferably, one end of the second jack 7 is connected with the positioning seat 2 through the second pin shaft 3, and the other end is connected with the guide seat 14 through the third pin shaft 13.

The reciprocating motion of the piston rod of the second jack 7 can drive the honing rod 23 to reciprocate through the guide seat 14, and the honing rod 23 in reciprocating motion generates rotary motion by virtue of the restriction and the guide of the screw rod 22 fixed on the screw rod fixing device 15, so as to drive the honing head 21 to generate reciprocating motion and rotary motion, and the inner surface of the jack cylinder 6 is ground. The utility model provides an use the reciprocating motion of jack as drive power, with the help of the restriction and the guide effect of hob for honing pole produces rotary motion at the linear displacement in-process, realizes the rotatory simple and easy honing machine of honing head, and this honing machine need not main shaft drive part, and the dress card is convenient, easy operation, and the noise is little.

Preferably, as shown in fig. 8, the guide 35 is provided with an annular concave section 34 at one side, and the guide holder 14 is slidably connected with the honing rod 23 through a circular arc surface 38 matched with the annular concave section 34. Further, one end of the honing rod 23 is provided with a positioning hole 32 matched with the connecting rod of the honing head 21 for connecting the honing head 21, and the other end is provided with a guide 35 matched with the screw rod 22, a deep hole 33 matched with the outer diameter of the screw rod 22 is provided between the positioning hole 32 and the guide 35, and an annular recessed section 34 is provided at one end of the outer circumference of the honing rod 23 adjacent to the guide 35. When the honing tool is installed, the arc surface 38 of the guide seat 14 is inserted into the annular concave section 34 to realize sliding connection, the guide seat 14 can drive the honing rod 23 to reciprocate, and the honing rod 23 does not affect the rotation relative to the guide seat 14.

In some preferred embodiments, the honing machine further comprises a guiding cylinder 11, wherein the guiding cylinder 11 is sleeved outside the honing rod 23 and is located between the headstock 10 and the screw rod fixing device 15. The honing rod 23 is arranged in the guide cylinder 11 and can reciprocate and rotate in the guide cylinder 11, and the guide cylinder 11 can play a role in protection.

Further, as shown in fig. 6 and 7, the guide cylinder 11 includes a guide section 26 having a first flange 25 at one end for connection with the headstock 10 and a second flange 27 at the other end for connection with the screw rod fixing device 15. The guide section 26 is a hollow structure, and a guide hole 28 matched with the honing rod 23 in size is arranged along the center of the guide section 26. And the guide section 26 is provided with a through groove 30 arranged along the axial direction of the guide section 26, and the width of the through groove 30 is matched with that of the guide seat 14. Through the through groove 30, the arc surface 38 of the guide base 14 matching with the annular concave section 34 can penetrate into the guide cylinder 11, and is rotatably connected with the honing rod 23 inside the guide cylinder 11.

Preferably, the guiding cylinder 11 further comprises a positioning section 24, which is arranged at the other side of the first flange 25, i.e. the first flange 25 is located between the positioning section 24 and the guiding section 26. The positioning section 24 is used for penetrating the headstock 10 and the three-jaw chuck 9. Further, as shown in fig. 12, the headstock 10 is provided with a convex circle 44 on one side thereof to match the concave end of the three-jaw chuck 9 and a concave circle 45 on the other side thereof to match the first flange 25 of the guide cylinder 11. During installation, the guide cylinder 11 and the three-jaw chuck 9 can be installed more accurately through the convex circle 44, the concave circle 45 and the positioning section 24, and the problem of non-coaxial arrangement is avoided. Further, the first through holes 29 may be uniformly formed in the first flange 25 of the guide cylinder 11 in the circumferential direction, and the first through holes 29 are matched with the screw holes of the three-jaw chuck 9 and the fifth through hole 46 of the headstock 10 in position so as to connect the three-jaw chuck 9 and the headstock 10.

In some preferred embodiments, the honing machine further includes a guide rail 12, the guide rail 12 is disposed between the headstock 10 and the screw fixing device 15, the guide holder 14 is slidably connected to the guide rail 12, and the guide holder 14 is disposed on the bed 8 through the guide rail 12. Further, as shown in fig. 10, the guiding seat 14 includes a sliding way 36, a connecting seat 39 and a driving lever 37, the sliding way 36 is matched with the guiding rail 12, for example, the guiding rail 12 is a dovetail-shaped guiding rail, and the sliding way 36 is a matched dovetail-shaped sliding way. A connecting seat 39 is provided above the slideway 36 for connecting the second jack 7. The shift lever 37 is disposed above the slide way 36, and an end portion thereof is provided with a circular arc surface 38, and the circular arc surface 38 is matched with the annular concave section 34 for sliding connection with the annular concave section 34.

When the honing machine provided by the utility model is installed, the positioning seat 2 can be fixedly assembled at one end of the top of the machine body 8, and the first jack 4 is fixed at the position of the positioning seat 2, which is coaxial with the three-jaw chuck 9, by using the penetrated first pin shaft 1; sequentially assembling a headstock 10, a guide rail 12 and a guide seat 14 on the lathe bed 8, connecting one end of the guide rail 12 with the headstock 10 by using a second bolt 17, and connecting a second jack 7 which passes through a sixth through hole 47 between the positioning seat 2 and the guide seat 14 by using a second pin shaft 3 and a third pin shaft 13; the guide cylinder 11, the honing rod 23 and the screw rod 22 which are matched with the guide cylinder 11 are arranged at one end of the headstock 10 by taking the concave circle 45 and the seventh through hole 48 as references, the annular concave section 34 at one end of the honing rod 23 is connected with the deflector rod 37, the three-jaw chuck 9 is arranged at the other end of the headstock 10 by taking the convex circle 44 and the positioning section 24 as references, and the guide cylinder 11 and the three-jaw chuck 9 are fastened at two ends of the headstock 10 by utilizing the first bolt 16 which passes through the first through hole 29 and the fifth through hole 46; at one end of the second flange 27, the screw rod fixing device 15 is fastened to one end of the guide cylinder 11 through a fourth bolt 19 passing through a fourth through hole 41 and a second through hole 31, the screw rod 22 is fixed in place by a third bolt 18 screwed into the threaded hole 43, and the screw rod fixing device 15 is fixedly connected to the guide rail 12 by a fifth bolt 20 and a third through hole 40; and finally, a honing head 21 is connected to one end of the honing rod 23.

When the honing tool is used, the outer diameter of the honing head 21 is adjusted to a specified size, one end of the jack cylinder tube 6 is sleeved into the honing head 21 and pushed into the position of the three-jaw chuck 9, the three-jaw chuck 9 is fastened, and the jack cylinder tube 6 is fastened to a position coaxial with the honing rod 23, so that radial clamping is realized; operating the reversing valve to enable a piston rod of the first jack 4 to extend outwards to drive the jacking disc 5 to jack the cylinder bottom of the jack cylinder 6, so as to realize axial clamping; and switching on a power supply, injecting lubricating oil into the jack cylinder 6 by a lubricating pump, operating the reversing valve to enable the piston rod of the second jack 7 to reciprocate and drive the guide seat 14 and the honing rod 23 to synchronously and axially move, and enabling the honing rod 23 to rotate around the screw rod 22 under the guidance of the guide piece 35 arranged at one end so as to drive the honing head 21 to rotate and realize the honing processing of the surface of the inner hole of the jack cylinder 6.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A honing machine, comprising:

a bed body (8);

the positioning seat (2) is arranged at one end of the lathe bed (8) and is used for fixing the first jack (4);

the screw rod fixing device (15) is arranged at the other end of the lathe bed (8) and is used for fixing a screw rod (22);

the headstock (10) is positioned between the positioning seat (2) and the screw rod fixing device (15), and one side of the headstock, which faces the positioning seat (2), is provided with a three-jaw chuck (9) for clamping a jack cylinder (6) to be honed;

the honing rod (23) is sleeved on the outer side of the screw rod (22), one end of the honing rod is provided with a guide piece (35) and is connected with the screw rod (22) through an opening of the guide piece (35), and the other end of the honing rod penetrates through the headstock (10) and is provided with a honing head (21);

the guide seat (14) is arranged on the lathe bed (8), is positioned between the lathe head (10) and the screw rod fixing device (15), is connected with the honing rod (23), and can rotate relative to the honing rod (23);

and the second jack (7) is arranged between the positioning seat (2) and the guide seat (14) and is used for providing honing driving force.

2. The honing machine of claim 1, wherein: an annular concave section (34) is arranged on one side of the guide piece (35), and the guide seat (14) is in sliding connection with the honing rod (23) through an arc surface (38) matched with the annular concave section (34).

3. The honing machine of claim 2, wherein: the honing tool further comprises a guide cylinder (11), wherein the honing rod (23) is sleeved with the guide cylinder (11).

4. The honing machine of claim 3, wherein: the guide cylinder (11) comprises a guide section (26), one end of the guide cylinder is provided with a first flange (25) used for being connected with the headstock (10), the other end of the guide cylinder is provided with a second flange (27) used for being connected with the screw rod fixing device (15), a through groove (30) is formed in the axial direction of the screw rod fixing device, and the width of the through groove (30) is matched with that of the guide seat (14).

5. The honing machine of claim 4, wherein: the guide cylinder (11) further comprises a positioning section (24) which is arranged on the other side of the first flange (25) and is used for penetrating the headstock (10) and the three-jaw chuck (9).

6. The honing machine of claim 5, wherein: one side of the headstock (10) is provided with a convex circle (44) matched with the concave end of the three-jaw chuck (9), and the other side is provided with a concave circle (45) matched with the first flange (25) of the guide cylinder (11).

7. The honing machine of claim 2, wherein: the bed head frame is characterized by further comprising a guide rail (12), the guide rail (12) is arranged between the bed head frame (10) and the screw rod fixing device (15), and the guide seat (14) is connected with the guide rail (12) in a sliding mode.

8. The honing machine of claim 7, wherein: the guide holder (14) comprises a slide way (36), a connecting seat (39) and a shifting rod (37), the slide way (36) is matched with the guide rail, the connecting seat (39) is used for connecting the second jack (7), and the end part of the shifting rod (37) is provided with the arc surface (38).

9. The honing machine of claim 7, wherein: the screw rod fixing device (15) is provided with a blind hole (42) matched with the outer diameter of the screw rod (22), and one side of the blind hole (42) is provided with a plurality of threaded holes (43) capable of being screwed into the third bolts (18).