CN216881769U

CN216881769U - Boring and reaming integrated tool

Info

Publication number: CN216881769U
Application number: CN202220419560.0U
Authority: CN
Inventors: 王学亮; 吕明; 姜旭东
Original assignee: Shandong Taiming Machinery Co ltd
Current assignee: Shandong Taiming Machinery Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-05
Anticipated expiration: 2032-02-28

Abstract

The application relates to a boring and reaming integrated tool, which comprises a boring rod, wherein one end of the boring rod is provided with a connector, the connector is sequentially provided with a first mounting seat and a second mounting seat along the length direction of the connector, the first mounting seat is provided with a first mounting groove, a first cutter is arranged in the first mounting groove, and a cutter point of the first cutter protrudes out of the first mounting groove; a second mounting groove is formed in the second mounting seat, a second cutter is arranged in the second mounting groove, a cutter point of the second cutter protrudes out of the second mounting groove, the first cutter and the second cutter are arranged in parallel, and the distance from the cutter point of the second cutter to the axis of the second mounting seat is greater than the distance from the cutter point of the first cutter to the axis of the first mounting seat; all be equipped with fixed subassembly on first mount pad and the second mount pad. The utility model provides a first cutter and second cutter are installed on the connecting head, and successively process the work piece for need not shift the work piece, in addition, needn't shut down and change the cutter, further have the effect that improves the machining precision.

Description

Boring and reaming integrated tool

Technical Field

The utility model relates to the technical field of automatic machining equipment, in particular to a boring and reaming integrated tool.

Background

In the machining process of mechanical parts, machining methods such as drilling, boring, milling and the like are often needed, namely, the purpose of changing the shape and the size of a machined part is achieved by combining a plurality of machining methods. The boring refers to a surface cutting process for changing the shape of a machined part by using a tool, and the milling refers to an inner diameter cutting process for enlarging a hole or other circular contour in a machine part by using a tool.

In the related art, when some complex workpieces are machined, machining processes such as milling, boring, drilling and grinding are combined, and the corresponding machine tools mainly comprise a milling machine, a boring machine, a drilling machine, a grinding machine and the like. However, since each machine tool is independent, the workpiece needs to be transferred between different machine tools when machining a complex workpiece, which results in low machining precision and production efficiency of the workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model provides a boring and reaming integrated tool, aiming at improving the phenomenon that when an existing machine tool can only carry out one type of machining process at the same time and processes complex workpieces, the workpieces need to be transferred among different machine tools, and the machining precision and the production efficiency of the workpieces are affected.

The boring and reaming integrated tool provided by the utility model adopts the following technical scheme:

a boring and reaming integrated tool comprises a boring rod, wherein a connector is arranged at one end of the boring rod, a first mounting seat and a second mounting seat are sequentially arranged on the connector along the length direction of the connector, a first mounting groove is formed in the first mounting seat, a first cutter for drilling is arranged in the first mounting groove, and a cutter point of the first cutter protrudes out of the first mounting groove;

a second mounting groove is formed in the second mounting seat, a second cutter for boring is arranged in the second mounting groove, a cutter point of the second cutter protrudes out of the second mounting groove, the first cutter and the second cutter are arranged in parallel, and the axial distance from the cutter point of the second cutter to the second mounting seat is greater than the axial distance from the cutter point of the first cutter to the first mounting seat;

and the first mounting seat and the second mounting seat are respectively provided with a fixing component for fixing the first cutter and the second cutter.

By adopting the technical scheme, when a workpiece is machined, the boring bar drives the connector to rotate, the first cutter and the second cutter are sequentially installed in the first installation groove and the second installation groove on the connector, and the first cutter and the second cutter are respectively fixed by the fixing assemblies. So that the first cutter and the second cutter can drill the workpiece along with the rotation of the connecting head. Because the distance between the tool nose of the second tool and the axis of the second mounting seat is greater than the distance between the tool nose of the first tool and the axis of the first mounting seat, the second tool can bore holes machined by the first tool during machining of the first tool, the trouble of transferring between machine tools is reduced when a workpiece is subjected to continuous working procedure operation, the first tool and the second tool are simultaneously mounted on the same boring bar, and the machine does not need to be stopped to replace the tools during drilling and boring machining, so that the machining precision of the workpiece is improved.

Preferably, the connecting head is provided with a mounting hole, an auxiliary cutter for adjusting the size of the drilled hole is arranged in the mounting hole, and the tool tip of the auxiliary cutter protrudes out of the mounting hole along the central line direction of the connecting head.

Through adopting above-mentioned technical scheme, when the diameter size of needs regulation drilling, at the installation downthehole installation auxiliary tool, auxiliary tool along with the rotation of connector and the pore wall butt of the drilling in the work piece to the realization is repaiied the size of drilling.

Preferably, the distance from the tool tip of the auxiliary tool to the center line of the connecting head is greater than the distance from the tool tip of the second tool to the center line of the connecting head.

By adopting the technical scheme, the aperture of the drill hole machined by the tool nose of the auxiliary tool is larger than the diameter of the drill hole machined by the second tool, so that when the auxiliary tool and the workpiece rotate relatively, the tool nose of the auxiliary tool machines the inner wall of the drill hole machined by the second tool, and the size data of the hole is repaired.

Preferably, the fixing assembly comprises a threaded hole formed in the first mounting seat and a bolt arranged in the threaded hole, the threaded hole penetrates through the groove wall of the first mounting groove, a through hole for the bolt to pass through is formed in the side wall of the first cutter, and the bolt is in threaded connection with the through hole.

By adopting the technical scheme, when the first cutter is installed, the first cutter is inserted into the first installation groove, the through hole is opposite to the threaded hole, and the bolt sequentially penetrates through the threaded hole and the through hole, so that when the bolt is screwed, the first cutter is fixed in the first installation groove by the bolt.

Preferably, be provided with in the first mounting groove and be used for the order punch a hole with the joint piece of screw hole counterpoint, the joint piece with the lateral wall butt of first cutter, the joint groove has been seted up on the surface of first cutter, the joint piece with the joint cooperation of joint groove joint.

Through adopting above-mentioned technical scheme, when making the perforation and when the screw hole counterpoint, pass first mounting groove with first cutter for joint piece in the first mounting groove cooperates with the joint groove joint on first cutter surface, thereby can play spacing effect to first cutter, accelerate perforation and screw hole counterpoint.

Preferably, a containing groove is formed in the groove wall of the first mounting groove, the containing groove and the first mounting groove are vertically arranged, a tightening spring is arranged in the containing groove, one end of the tightening spring is fixedly connected with the groove wall of the containing groove, and the other end of the tightening spring is fixedly connected with one side of the clamping block, which is far away from the first cutter.

By adopting the technical scheme, the clamping block is pushed to be clamped and matched with the clamping groove by the abutting spring, and when the clamping block abuts against the side wall of the first cutter, the clamping block compresses the abutting spring; when the clamping block is opposite to the clamping groove, the clamping spring is abutted to push the clamping block to be matched with the clamping groove in a clamping mode, and therefore flexibility of the clamping block in moving is improved.

Preferably, the notch of the clamping groove is obliquely arranged.

Through adopting above-mentioned technical scheme, the notch that makes the joint groove is the slope setting, when first cutter slided the installation along first mounting groove, the notch that the slope set up is favorable to the joint piece to aim at with the joint groove fast, improves the speed of perforating and screw hole alignment.

Preferably, a chip groove for guiding the chips to slide out is formed in the peripheral side of the connecting head.

Through adopting above-mentioned technical scheme, in order to reduce the influence of piece to the cutter during drilling, the chip groove has been seted up to week side at the connector for the piece that produces during drilling moves to the rear of connector along the chip groove, the chip removal of being convenient for.

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

1. the first cutter and the second cutter are simultaneously arranged on the connecting head, and when a workpiece is machined, the first cutter and the second cutter can sequentially machine the workpiece, so that the workpiece does not need to be transferred among different machine tools, and the time for transferring the workpiece is saved;

2. the auxiliary cutter is arranged on the connector, and when the size of the drilled hole needs to be adjusted, the auxiliary cutter is arranged on the connector, so that the auxiliary cutter and a hole generated by the second cutter are processed, and the trouble of reprocessing is reduced;

3. the first cutter, the second cutter and the auxiliary cutter are simultaneously arranged on the same connector and the boring bar, and the operation of stopping the machine to replace the cutters is not needed when the machining is carried out, so that the machining efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure in the present embodiment;

fig. 2 is an exploded schematic view of the assembly relationship between the first mounting seat and the first cutting tool, the second mounting seat and the second cutting tool, and the auxiliary cutting tool and the connecting head in the present embodiment;

FIG. 3 is a partial cross-sectional view of the first and second mounting blocks of FIG. 2;

fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals: 1. boring a rod; 11. a connector; 2. a first mounting seat; 21. a first mounting groove; 22. a first cutter; 23. a drilling blade; 24. a threaded hole; 25. a bolt; 26. an elastic pad; 27. perforating; 28. a containing groove; 29. the spring is tightly propped; 210. a clamping block; 211. an abutting portion; 212. a clamping groove; 3. a second mounting seat; 31. a second mounting groove; 32. a second cutter; 4. mounting holes; 41. an auxiliary tool; 42. a connecting rod; 43. a chip groove.

Detailed Description

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

The utility model provides an integrative frock of boring reaming, refers to fig. 1, includes boring bar 1, and the one end of boring bar 1 is connected with connector 11, and connector 11 is cylindric setting, and first mount pad 2 and second mount pad 3 are installed in proper order to the one end that boring bar 1 was kept away from to connector 11, and first mount pad 2 and second mount pad 3 set up side by side along the axis direction of connector 11.

Referring to fig. 2, a first mounting groove 21 has been provided on the first mounting seat 2, the first mounting groove 21 is a long strip-shaped configuration, the length direction of the first mounting groove 21 is perpendicular to the axis direction of the connector 11, and both ends of the first mounting groove 21 are all communicated with the side wall of the connector 11. The first tool 22 for drilling is detachably mounted in the first mounting seat 2, the first tool 22 penetrates through the first mounting groove 21, two ends of the first tool 22 protrude out of a notch of the first mounting groove 21, a drilling blade 23 is arranged at a position, far away from the first mounting seat 2, of the first tool 22, and the drilling blade 23 faces towards a machined workpiece.

Referring to fig. 2, a fixing assembly for fixing the first tool 22 is mounted on the first mounting base 2, and specifically, the fixing assembly includes a threaded hole 24 formed in the first mounting base 2, and a bolt 25 inserted into the threaded hole 24. Specifically, the bolt 25 is in threaded connection with the threaded hole 24, and an elastic gasket 26 is sleeved on the bolt 25, and the elastic gasket 26 is located between the bolt 25 and the first mounting seat 2. The threaded hole 24 is opened in the lateral wall of first mount pad 2, and threaded hole 24 is perpendicular setting with first mounting groove 21, and threaded hole 24 runs through the cell wall of first mounting groove 21. The side wall of the first cutter 22 is provided with a through hole 27 for the bolt 25 to pass through, an internal thread is carved in the through hole 27, and one end of the bolt 25 passing through the threaded hole 24 is in threaded connection with the through hole 27.

Referring to fig. 3 and 4, the groove wall of the first mounting groove 21 is provided with a receiving groove 28, the receiving groove 28 is perpendicular to the first mounting groove 21, and the receiving groove 28 is parallel to the threaded hole 24. The containing groove 28 is internally provided with a holding spring 29, one end of the holding spring 29 is fixedly connected with the bottom of the containing groove 28, the other end of the holding spring 29 is fixedly connected with a clamping block 210 used for enabling the through hole 27 and the threaded hole 24 to be aligned quickly, the clamping block 210 is positioned in the containing groove 28, and the clamping block 210 is connected with the containing groove 28 in a sliding manner. The end of the clamping block 210 departing from the abutting spring 29 is connected with an abutting part 211, and the surface of the abutting part 211 is arc-shaped. In this embodiment, there are two receiving slots 28, the two receiving slots 28 are symmetrically distributed with respect to the center line of the threaded hole 24, and when the holding spring 29 in the receiving slot 28 is in a natural state, the holding portion 211 protrudes out of the slot wall of the first mounting slot 21.

Referring to fig. 3 and 4, a clamping groove 212 adapted to the shape of the abutting portion 211 is formed on the surface of the first cutting tool 22, and a notch of the clamping groove 212 is inclined toward a groove bottom of the clamping groove 212, so that the clamping block 210 is aligned with the clamping groove 212. The abutting portion 211 abuts against the bottom of the clip groove 212, and the clip block 210 is in clip fit with the clip groove 212. When the tool is installed, the two clamping grooves 212 on the first tool 22 are respectively clamped and matched with the clamping blocks 210 in the first installation groove 21, so that the clamping blocks 210 limit the movement of the first tool 22, the threaded holes 24 are aligned with the through holes 27, and the first tool 22 can be screwed fast by the bolts 25.

Referring to fig. 3, a second mounting groove 31 is formed in the second mounting seat 3, the second mounting groove 31 is in a long strip shape, two ends of the second mounting groove 31 penetrate through a side wall of the second mounting seat 3, and the second mounting groove 31 is perpendicular to a center line of the second mounting seat 3. A second cutter 32 for boring is detachably mounted in the second mounting groove 31, tips of two ends of the second cutter 32 protrude out of a notch of the second mounting groove 31, and a distance from the tip of the second cutter 32 to a center line of the second mounting seat 3 is greater than a distance from the tip of the first cutter 22 to a center line of the first mounting seat 2. So that the second tool 32 bores the hole machined by the first tool 22 as the connecting head 11 moves.

Referring to fig. 3, similarly, a fixing component for fixing the second tool 32 is also installed on the second mounting base 3, and the second mounting base 3 is provided with a containing groove 28, the containing groove 28 is internally installed with a supporting spring 29, one end of the supporting spring 29 is fixedly connected with the groove bottom of the containing groove 28, the other end of the supporting spring 29 is fixedly connected with a clamping block 210, and the surface of the second tool 32 is provided with a clamping groove 212 for clamping and matching with the clamping block 210.

In this embodiment, the fixing element, the receiving groove 28, the clamping block 210 and the clamping groove 212 on the second mounting base 3 are respectively the same as the fixing element, the receiving groove 28, the clamping block 210 and the clamping groove 212 on the first mounting base 2, and are not described herein again.

Referring to fig. 2, a mounting hole 4 is formed in the connector 11, and the mounting hole 4 is formed on the periphery of the connector 11. In this embodiment, there are a plurality of mounting holes 4, and the plurality of mounting holes 4 are circumferentially distributed along the axis of the connector 11. The mounting hole 4 is internally provided with an internal thread, the mounting hole 4 is internally provided with an auxiliary cutter 41 for adjusting the drilling size, the auxiliary cutter 41 is provided with an auxiliary cutting edge, one side of the auxiliary cutter 41 departing from the auxiliary cutting edge is connected with a connecting rod 42, the peripheral side of the connecting rod 42 is provided with an external thread, and the connecting rod 42 is in threaded connection with the mounting hole 4. When the auxiliary cutter 41 is installed in the installation hole 4, the auxiliary blade protrudes out of the installation hole 4, and the distance from the auxiliary blade to the center line of the connector 11 is greater than the distance from the blade edge of the second cutter 32 to the center line of the second installation seat 3.

Referring to fig. 2, a chip groove 43 for guiding chips is further formed on the peripheral side of the connecting head 11, and the chip groove 43 is formed along the longitudinal direction of the connecting head 11, so that the chips flow out of the drill hole along the chip groove 43 when the tool is processing a workpiece.

The implementation principle of the application is as follows: before a workpiece is machined, the first cutter 22 and the second cutter 32 are respectively installed in the first installation groove 21 and the second installation groove 31, two clamping blocks 210 in the first installation groove 21 are respectively clamped and matched with clamping grooves 212 in the first cutter 22, the threaded hole 24 and the through hole 27 are quickly aligned, and the first cutter 22 is fixedly connected with the first installation seat 2 through the bolt 25. A second tool 32 is also mounted in the second mounting block 3.

When a workpiece is machined, the connecting head 11 and the workpiece are relatively rotated, and the first tool 22 on the connecting head 11 abuts against the surface of the workpiece, so that the first tool 22 drills the workpiece. The workpiece and the boring bar 1 move along the axial direction of the boring bar 1, so that the second tool 32 on the second mounting seat 3 is abutted to the surface of the workpiece, then the boring operation is carried out on the drilled hole machined by the first tool 22, chips generated by machining the first tool 22 and the second tool 32 are transferred to the rear of the drilled hole through the chip discharge grooves 43, and the influence of the chips and the tools is reduced.

When the size of the drilled hole needs to be adjusted, the auxiliary tool 41 is installed on the installation hole 4, and the auxiliary tool 41 is used for machining the drilled hole again until the size is satisfied.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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

1. The utility model provides an integrative frock of boring reaming, includes boring bar (1), its characterized in that: a connector (11) is arranged at one end of the boring rod (1), a first mounting seat (2) and a second mounting seat (3) are sequentially arranged on the connector (11) along the length direction of the connector (11), a first mounting groove (21) is formed in the first mounting seat (2), a first cutter (22) for drilling is arranged in the first mounting groove (21), and a cutter point of the first cutter (22) protrudes out of the first mounting groove (21);

a second mounting groove (31) is formed in the second mounting seat (3), a second cutter (32) for boring is arranged in the second mounting groove (31), a cutter point of the second cutter (32) protrudes out of the second mounting groove (31), the first cutter (22) and the second cutter (32) are arranged in parallel, and the axial distance from the cutter point of the second cutter (32) to the second mounting seat (3) is greater than the axial distance from the cutter point of the first cutter (22) to the first mounting seat (2);

and fixing components for fixing the first cutter (22) and the second cutter (32) are arranged on the first mounting seat (2) and the second mounting seat (3).

2. The boring and reaming integrated tool according to claim 1, characterized in that: mounting hole (4) have been seted up on connector (11), be provided with in mounting hole (4) and be used for adjusting auxiliary tool (41) of the size of drilling, the knife tip of auxiliary tool (41) is along the central line direction protrusion in mounting hole (4) of connector (11).

3. The boring and reaming integrated tool according to claim 2, characterized in that: the distance from the tool tip of the auxiliary tool (41) to the center line of the connector (11) is greater than the distance from the tool tip of the second tool (32) to the center line of the connector (11).

4. The boring and reaming integrated tool according to claim 1, characterized in that: the fixing assembly comprises a threaded hole (24) formed in the first mounting seat (2) and a bolt (25) arranged in the threaded hole (24), the threaded hole (24) penetrates through the groove wall of the first mounting groove (21), a through hole (27) for the bolt (25) to pass through is formed in the side wall of the first cutter (22), and the bolt (25) is in threaded connection with the through hole (27).

5. The boring and reaming integrated tool according to claim 4, characterized in that: be provided with in first mounting groove (21) and be used for the order punch a hole (27) with joint piece (210) that screw hole (24) counterpoint, joint piece (210) with the lateral wall butt of first cutter (22), joint groove (212) have been seted up on the surface of first cutter (22), joint piece (210) with joint groove (212) joint cooperation.

6. The boring and reaming integrated tool according to claim 5, characterized in that: a containing groove (28) is formed in the groove wall of the first installing groove (21), the containing groove (28) and the first installing groove (21) are vertically arranged, a supporting spring (29) is arranged in the containing groove (28), one end of the supporting spring (29) is fixedly connected with the groove wall of the containing groove (28), and the other end of the supporting spring (29) is fixedly connected with one side, away from the first cutter (22), of the clamping block (210).

7. The boring and reaming integrated tool according to claim 5, characterized in that: the notch of the clamping groove (212) is obliquely arranged.

8. The boring and reaming integrated tool according to claim 1, characterized in that: the periphery of the connector (11) is provided with a chip discharge groove (43) used for guiding chips to slide out.