CN222154759U - Two-axis boring machine - Google Patents
Two-axis boring machine Download PDFInfo
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- CN222154759U CN222154759U CN202422743166.4U CN202422743166U CN222154759U CN 222154759 U CN222154759 U CN 222154759U CN 202422743166 U CN202422743166 U CN 202422743166U CN 222154759 U CN222154759 U CN 222154759U
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000002441 reversible effect Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 11
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a two-shaft boring machine, which relates to the technical field of machining equipment and comprises a machine base, a displacement sliding seat, a boring power head and a double-open vice, wherein a displacement guide rail is arranged above the machine base, the two displacement sliding seats are slidably arranged on the displacement guide rail, the two boring power heads are respectively arranged at the outer ends of the two displacement sliding seats, the two double-open vice is respectively arranged at the inner ends of the two displacement sliding seats, and the two double-open vice jointly form a clamping mechanism for clamping a workpiece. The clamping mechanism of the two-axis boring machine can be widely applied to workpieces with different specifications through the mutual matching of the displacement sliding seat and the double-opening vice, is particularly applicable to processing long pipe fittings, and effectively overcomes the defects of the prior art.
Description
Technical Field
The utility model relates to the technical field of machining equipment, in particular to a two-shaft boring machine.
Background
Boring is a process in the machining process, which means further machining of a pipe or a workpiece which is forged, cast or drilled, and the effects of enlarging the aperture, improving the precision and reducing the surface roughness can be achieved through the boring process, and the deflection of the original hole axis can be corrected well, so that a boring machine is often used for machining the inner hole of the pipe or the workpiece in the machining field.
The Chinese patent with the publication number of CN105855995A discloses a servo slide two-shaft boring machine, which comprises a machine tool, a workbench arranged in the middle of the machine tool, and two sets of power heads respectively arranged at the left side and the right side of the machine tool, wherein the workbench sequentially comprises a workpiece clamping structure, a rotating structure and a sliding structure from top to bottom, and when a workpiece is mounted on the workpiece clamping structure, the position of the workpiece can be flexibly adjusted by adjusting the rotating structure and the sliding structure, so that the power heads are convenient for processing the workpiece. However, the workpiece clamping in this patent is only suitable for clamping a common workpiece, but is not suitable for clamping a pipe, particularly a long pipe, and thus the processing object is limited.
The Chinese patent with the bulletin number of CN221109995U discloses an inner hole boring machine, which comprises a base, a boring unit, a fixing unit, a limiting unit and a displacement unit, wherein the fixing unit comprises a mounting rack, a hydraulic cylinder, a fixed clamping block, a movable clamping block and the like which are matched with each other, and the fixed clamping block and the movable clamping block are controlled by the hydraulic cylinder to enclose to form a clamping groove, so that a long pipe is clamped and fixed conveniently. However, the fixing unit structure in this patent is relatively complex, and the diameter of the clamping groove and the distance between the two fixing units cannot be flexibly adjusted, so that the fixing unit structure is still not generally suitable for processing long pipe fittings with various specifications.
Disclosure of utility model
The utility model provides a two-shaft boring machine, which mainly aims to solve the problems existing in the prior art.
The utility model adopts the following technical scheme:
The utility model provides a diaxon boring machine, includes frame, displacement slide, bore hole unit head and two vice that open, the frame top is equipped with the displacement guide rail, two the displacement slide slidable set up in the displacement guide rail, two the bore hole unit head set up respectively in two the outer end of displacement slide, two open the vice set up respectively in two the inner of displacement slide, and two open the vice and constitute the fixture that is used for clamping the work piece jointly.
Further, the workpiece lifting device also comprises supporting seats, wherein the two supporting seats are respectively arranged at the inner ends of the two displacement sliding seats in a lifting manner, and the two supporting seats jointly form a supporting mechanism for supporting the workpiece.
Further, the supporting seat comprises a supporting block, a mounting plate and a supporting oil cylinder, wherein the mounting plate is arranged on the inner side of the double-open vice in a lifting manner through the supporting oil cylinder, the supporting block is fixedly arranged on the mounting plate, and a supporting groove for placing a workpiece is formed above the supporting block.
Further, the supporting seat further comprises a connecting block, a sliding sleeve and a guide rod, one end of the connecting block is fixedly connected with the double-opening vice, a sliding hole is formed in the other end of the connecting block, the guide rod is slidably arranged in the sliding hole through the sliding sleeve, and the end part of the guide rod is fixedly connected with the mounting plate.
The double-opening vice comprises a vice seat, a vice body, clamping jaws and a driving assembly, wherein the vice body is arranged above the vice seat, the two clamping jaws are arranged above the vice body in a sliding manner in a reverse direction through the driving assembly, and a jaw for clamping a workpiece is formed between the two clamping jaws.
The driving assembly comprises a vice oil cylinder and a shifting fork, wherein the vice base is provided with a mounting groove, the vice oil cylinder is arranged in the mounting groove, a piston rod of the vice oil cylinder extends into the vice body and is provided with two shifting fork mounting parts, one ends of the two shifting forks are hinged to the shifting fork mounting parts, and the other ends of the two shifting forks are hinged to corresponding clamping jaws.
The clamping jaw comprises a sliding block, a jaw seat and clamping plates, wherein a sliding rail is arranged above the clamp body, the sliding block is slidably arranged on the sliding rail, a hinge groove matched with the shifting fork is formed in the bottom of the sliding block, the jaw seat is fixedly arranged above the sliding block, the clamping plates are arranged on the inner sides of the jaw seat, and the jaws are formed between the two clamping plates.
Further, a feed guide rail is arranged above the displacement slide seat, and the boring power head is slidably arranged on the feed guide rail through the feed slide seat.
Further, the frame is provided with collecting grooves on two sides of the displacement guide rail, and the end parts of the collecting grooves are provided with discharging hoppers.
Further, the boring power head is a servo boring expanding head.
Compared with the prior art, the utility model has the beneficial effects that:
1. The clamping mechanism of the two-axis boring machine can be widely applied to workpieces with different specifications through the mutual matching of the displacement sliding seat and the double-opening vice, is particularly applicable to processing long pipe fittings, and effectively overcomes the defects of the prior art.
2. The supporting mechanism can play a role in auxiliary clamping, and can ensure that the gravity center of a workpiece is aligned with the center of a jaw of the double-open vice, thereby realizing accurate clamping.
3. The double-open vice provided by the utility model eliminates the conical wedge in the prior art, and adopts the shifting fork to drive the two clamping jaws on the vice body to synchronously and reversely slide, so that the workpiece is clamped or loosened, the clamping force between the two clamping jaws is improved, and the problem of inaccurate machining caused by swinging of the clamped workpiece in the machining process is prevented.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic diagram of a dual split vise and a stand in accordance with the present utility model.
FIG. 3 is an exploded view of the dual split vise of the present utility model.
Fig. 4 is a partial cross-sectional view of a dual split vise in accordance with the present utility model.
The device comprises a 1-machine seat, a 11-displacement guide rail, a 12-collecting groove, a 13-discharge hopper, a 2-displacement sliding seat, a 21-feeding guide rail, a 22-feeding sliding seat, a 3-boring power head, a 4-double-jaw vice, a 41-jaw seat, a 411-mounting groove, a 42-jaw body, a 43-clamping jaw, a 430-jaw, a 431-sliding block, a 432-jaw seat, a 433-clamping plate, a 434-hinging groove, a 44-jaw oil cylinder, a 441-piston rod, a 442-pulling fork mounting part, a 45-pulling fork, a 451-rotating shaft, a 5-supporting seat, a 51-supporting block, a 511-supporting groove, a 52-mounting plate, a 53-supporting oil cylinder, a 54-connecting block, a 55-sliding sleeve, a 56-guiding rod and a 6-workpiece.
Detailed Description
Specific embodiments of the present utility model will be described below with reference to the accompanying drawings. Numerous details are set forth in the following description in order to provide a thorough understanding of the present utility model, but it will be apparent to one skilled in the art that the present utility model may be practiced without these details.
As shown in fig. 1, a two-axis boring machine comprises a machine base 1, a displacement slide seat 2, a boring power head 3 and a double-open vice 4, wherein two sections of displacement guide rails 11 are arranged above the machine base 1, the two displacement slide seats 2 are respectively slidably arranged above the two sections of displacement guide rails, the two boring power heads 3 are respectively arranged at the outer ends of the two displacement slide seats 2, the two double-open vice 4 are respectively arranged at the inner ends of the two displacement slide seats 2, and the two double-open vice 4 jointly form a clamping mechanism for clamping a workpiece 6. Since the double-open vice 4 itself has a jaw opening adjusting function, the clamping mechanism can flexibly adapt to workpieces 6 of various widths (or diameters), and since the displacement slide 2 can flexibly adjust the spacing between the two double-open vice 4, the clamping mechanism can flexibly adapt to workpieces 6 of various lengths. Therefore, the clamping mechanism of the two-axis boring machine can be widely applied to workpieces 6 with different specifications through the mutual matching of the displacement sliding seat 2 and the double-opening vice 4, is particularly applicable to processing long pipe fittings, and effectively overcomes the defects in the prior art.
As shown in fig. 1 and 2, the two-axis boring machine further includes a supporting seat 5, the two supporting seats 5 are respectively disposed at the inner ends of the two displacement sliding seats 2 in a liftable manner, and the two supporting seats 5 together form a supporting mechanism for supporting the workpiece 6. The supporting mechanism can play a role in auxiliary clamping, before machining, the workpiece 6 is hoisted and placed on the supporting mechanism, the gravity center of the workpiece 6 is aligned to the jaw 430 of the double-open vice 4 by adjusting the height of the supporting seats 5, so that accurate clamping is ensured, and after the workpiece 6 is clamped by the double-open vice 4, the two supporting seats 5 descend and reset and are not contacted with the workpiece 6 any more, so that unnecessary abrasion is avoided.
As shown in fig. 1 and 2, specifically, the support base 5 includes a support block 51, a mounting plate 52 and a support cylinder 53, the mounting plate 52 is liftably disposed inside the double-open vice 4 by the support cylinder 53, the support block 51 is fixedly disposed on the mounting plate 52, and a support groove 511 for placing the workpiece 6 is disposed above the support block 51. The supporting seat 5 further comprises a connecting block 54, a sliding sleeve 55 and a guide rod 56, one end of the connecting block 54 is fixedly connected to the double-open vice 4, a sliding hole is formed in the other end of the connecting block 54, the guide rod 56 is slidably arranged in the sliding hole through the sliding sleeve 55, and the end portion of the guide rod 56 is fixedly connected to the mounting plate 52. The guide rod 56 can play a role in supporting and guiding, so that the supporting block 51 is ensured to stably lift up and down, and the phenomenon of rotation or shaking is prevented.
As shown in fig. 1 to 4, the double-open vice 4 comprises a vice base 41, a vice body 42, clamping jaws 43 and a driving assembly, wherein the vice body 42 is arranged above the vice base 41, two clamping jaws 43 are arranged above the vice body 42 in a reversible sliding manner through the driving assembly, and a jaw 430 for clamping a workpiece 6 is formed between the two clamping jaws 43. The double-open vice 4 in the embodiment can flexibly adjust the size of the jaw 430 only through the driving component, so that the double-open vice can be matched with a workpiece 6 of any specification, and has the advantages of simple structure, flexible operation, strong adaptability and the like.
As shown in fig. 1 to 4, the driving assembly comprises a vice cylinder 44 and a shifting fork 45, wherein the vice base 41 is provided with a mounting slot 411, the vice cylinder 44 is arranged in the mounting slot 411, a piston rod 441 of the vice cylinder 44 extends into the clamp body 42 and is provided with two shifting fork mounting parts 442, one ends of the two shifting forks 45 are hinged to the shifting fork mounting parts 442, and the other ends of the two shifting forks 45 are hinged to the corresponding clamping jaws 43. Unlike the existing tapered wedge transmission mode of the double-open vice, the embodiment adopts the shifting fork 45 to drive the two clamping jaws 43 on the vice body 42 to do synchronous reverse sliding motion, so that the workpiece 6 is clamped or loosened, the clamping force between the two clamping jaws 43 is improved, and the problem of inaccurate machining caused by swinging of the clamped workpiece 6 in the machining process is prevented.
As shown in fig. 1 to 4, specifically, the clamping jaw 43 includes a sliding block 431, a jaw seat 432 and a clamping plate 433, a sliding rail is disposed above the clamp body 42, the sliding block 431 is slidably disposed on the sliding rail, a hinge groove 434 adapted to the shifting fork 45 is disposed at the bottom of the sliding block 431, the jaw seat 432 is fixedly disposed above the sliding block 431, the clamping plate 433 is disposed inside the jaw seat 432, and a jaw 430 is formed between the two clamping plates 433. In addition, a rotating shaft 451 is disposed in the middle of each of the two shifting forks 45, a shaft hole adapted to the rotating shaft 451 is disposed in the pliers body 42, and the two shifting forks 45 are pivotally connected to the pliers body 42 through the shaft hole matched with the rotating shaft 451. The design of the rotating shaft 451 can play a role of a fulcrum, and ensures that the two shifting forks 45 rotate stably around the rotating shaft, so that the uniform opening and closing actions are realized, and the sliding block 431 is driven to synchronously and reversely slide.
As shown in fig. 1, a feed rail 21 is provided above the displacement carriage 2, and the boring head 3 is slidably provided to the feed rail 21 by a feed carriage 22. The distance between the boring power head 3 and the double-open vice 4 can be flexibly adjusted through the feeding slide seat 22, so that the boring power head 3 can accurately process the workpiece 6.
As shown in fig. 1, the machine base 1 is provided with a collecting groove 12 at two sides of the displacement guide rail 11, and a discharge hopper 13 is arranged at the end part of the collecting groove 12, so that scraps and waste liquid generated in the processing process can be conveniently collected, and the cleaning difficulty of the machine base 1 is reduced.
As shown in fig. 1, the boring power head 3 in this example is preferably a servo boring cutter head, and the specific structure and working principle of the servo boring cutter head belong to the prior art and are not described herein. In addition, the displacement slide 2 and the feeding slide 22 in the present embodiment are driven by a screw slide, and the working principle thereof is also the prior art, so that details are not repeated, and those skilled in the art can specifically understand and implement the present invention with reference to the above description.
The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.
Claims (10)
1. The two-axis boring machine is characterized by comprising a machine base, a displacement sliding seat, boring power heads and two double-opening vices, wherein a displacement guide rail is arranged above the machine base, the two displacement sliding seats are slidably arranged on the displacement guide rail, the two boring power heads are respectively arranged at the outer ends of the two displacement sliding seats, the two double-opening vices are respectively arranged at the inner ends of the two displacement sliding seats, and the two double-opening vices jointly form a clamping mechanism for clamping a workpiece.
2. The two-axis boring machine of claim 1 further comprising a support base, wherein the support bases are respectively disposed at inner ends of the displacement sliding bases in a lifting manner, and the support bases together form a support mechanism for supporting a workpiece.
3. The two-axis boring machine of claim 2, wherein the supporting seat comprises a supporting block, a mounting plate and a supporting oil cylinder, the mounting plate is arranged on the inner side of the double-open vice in a lifting manner through the supporting oil cylinder, the supporting block is fixedly arranged on the mounting plate, and a supporting groove for placing a workpiece is formed above the supporting block.
4. The two-axis boring machine of claim 3 wherein the support base further comprises a connecting block, a sliding sleeve and a guide rod, wherein one end of the connecting block is fixedly connected with the double-opening vice, the other end of the connecting block is provided with a sliding hole, the guide rod is slidably arranged in the sliding hole through the sliding sleeve, and the end part of the guide rod is fixedly connected with the mounting plate.
5. The two-axis boring machine of claim 1, wherein the double-open vice comprises a vice base, a vice body, clamping jaws and a driving assembly, wherein the vice body is arranged above the vice base, the two clamping jaws are arranged above the vice body in a reversible sliding manner through the driving assembly, and a jaw for clamping a workpiece is formed between the two clamping jaws.
6. The two-axis boring machine of claim 5 wherein the drive assembly comprises a vice cylinder and a shifting fork, wherein the vice base is provided with a mounting groove, the vice cylinder is arranged in the mounting groove, a piston rod of the vice cylinder extends into the vice body and is provided with two shifting fork mounting parts, one ends of the two shifting forks are hinged to the shifting fork mounting parts, and the other ends of the two shifting forks are hinged to corresponding clamping jaws.
7. The two-axis boring machine of claim 6, wherein the clamping jaw comprises a sliding block, a jaw seat and clamping plates, a sliding rail is arranged above the clamp body, the sliding block is slidably arranged on the sliding rail, a hinge groove matched with the shifting fork is formed in the bottom of the sliding block, the jaw seat is fixedly arranged above the sliding block, the clamping plates are arranged on the inner sides of the jaw seat, and the jaws are formed between the two clamping plates.
8. A two-axis boring machine as claimed in claim 1, wherein a feed rail is provided above the displacement carriage, and the boring head is slidably disposed on the feed rail via the feed carriage.
9. The two-axis boring machine of claim 1 wherein the housing has a collection trough on each side of the displacement rail and a discharge hopper on each end of the collection trough.
10. The two-axis boring machine of claim 1 wherein the boring power head is a servo boring cutter head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422743166.4U CN222154759U (en) | 2024-11-12 | 2024-11-12 | Two-axis boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422743166.4U CN222154759U (en) | 2024-11-12 | 2024-11-12 | Two-axis boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222154759U true CN222154759U (en) | 2024-12-13 |
Family
ID=93784307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422743166.4U Active CN222154759U (en) | 2024-11-12 | 2024-11-12 | Two-axis boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222154759U (en) |
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2024
- 2024-11-12 CN CN202422743166.4U patent/CN222154759U/en active Active
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