CN219598179U - Portable boring machine - Google Patents
Portable boring machine Download PDFInfo
- Publication number
- CN219598179U CN219598179U CN202321372301.8U CN202321372301U CN219598179U CN 219598179 U CN219598179 U CN 219598179U CN 202321372301 U CN202321372301 U CN 202321372301U CN 219598179 U CN219598179 U CN 219598179U
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- CN
- China
- Prior art keywords
- boring
- boring bar
- tool rest
- feed screw
- rotates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a portable boring machine which comprises a boring bar, a boring tool rest and a feed screw, wherein the boring bar is driven by a first driving part, the boring tool rest rotates along with the rotation of the boring bar, the feed screw drives the boring tool rest to move along the length direction of the boring bar, a limit groove is formed in the circumferential direction of the boring bar, the feed screw is rotationally arranged in the limit groove and revolves around the axis of the boring bar, and the portable boring machine further comprises a feed gear box assembly, and a shell of the gear box assembly is fixedly connected with the boring bar through the limit part; the output part of the feed gear box is clamped with the feed screw rod, the output part is provided with a driven gear, the center of the feed gear box is rotationally provided with a central shaft, the central shaft is provided with a main gear and is meshed and transmitted through a plurality of gear sets, and the central shaft extends out of the shell and always keeps a static state; when the boring bar rotates, the driven gear rotates under the action of a plurality of gear sets, so that the feed screw rod rotates while the boring bar rotates, namely, the boring tool rest can complete the feeding action while rotating.
Description
Technical Field
The utility model relates to the technical field of processing auxiliary devices, in particular to a portable boring machine.
Background
Repairing and processing after the work pieces such as an excavator, a loader and a large and small arm excavator in engineering machinery are worn, and the work pieces need to be transported to a repair shop with a boring machine for repairing and processing, so that time and labor are wasted, the construction period is prolonged, even the transportation cost is more than the repair cost, the existing portable boring machine can realize the boring and processing of the machine on site, and as the portable boring machine is disclosed in the utility model patent with the application number of CN201811208763X, the screw rod and the boring rod are arranged in a split mode, and the volume is larger; on the other hand, the screw rod is independently driven and controlled through a hand wheel or a driving device, and the automation degree is not high.
Disclosure of Invention
Aiming at the defects of the prior art, the portable boring machine provided by the utility model has smaller overall volume, and the boring cutter can complete automatic feeding while rotating, so that the degree of automation is higher.
The technical scheme adopted for solving the technical problems is as follows: the portable boring machine comprises a boring bar, a boring tool rest and a feed screw, wherein the boring bar is driven by a first driving part, the boring tool rest rotates along with the rotation of the boring bar, the feed screw drives the boring tool rest to move along the length direction of the boring bar, a limit groove is formed in the circumferential direction of the boring bar, the feed screw is rotationally arranged in the limit groove and revolves around the axis of the boring bar, and the portable boring machine further comprises a feed gear box assembly, and a shell of the feed gear box assembly is fixedly connected with the boring bar through a limit piece; the output part of the feed gear box is clamped with the feed screw rod, the output part is provided with a driven gear, the center of the feed gear box is rotationally provided with a central shaft, the central shaft is provided with a main gear and is in meshed transmission through a plurality of gear sets, and the central shaft extends out of the shell and always keeps a static state; when the boring bar rotates, the driven gear rotates under the action of a plurality of gear sets, so that the feed screw rotates while the boring bar rotates, namely the boring tool rest can complete the feeding action while rotating.
In the above technical scheme, further, the end part of the central shaft is provided with the directional rope, and the end part of the directional rope is hung with a weight, so that the central shaft can not rotate along with the boring bar when the boring bar rotates, and can always keep a static state.
In the above technical scheme, further, the boring cutter frame comprises a boring cutter seat, extension blocks and a cutter frame mounting plate, wherein the boring cutter seat is clamped and arranged on the boring rod, a plurality of extension blocks are arranged on the boring cutter seat through limiting pieces, the cutter frame mounting plate is fixedly arranged on the outermost extension block, and a cutter head is arranged on the cutter frame mounting plate.
In the above technical scheme, further, the boring cutter seat is fixedly provided with a sliding block which is matched with the feed screw rod, so that the feed screw rod rotates, and the boring cutter frame can move along the length direction of the boring rod.
In the above technical scheme, further, the boring tool rest both sides are provided with supporting component, supporting component includes bearing frame, supporting seat and support clamping jaw, the bearing frame passes through the bearing setting on the boring bar, the bearing frame is fixed to be provided with the supporting seat, the supporting seat tip slides and is provided with the support clamping jaw.
In the above technical scheme, further, be provided with the regulation spout on the supporting seat, the support clamping jaw passes through the locating part to be fixed in the regulation spout.
In the above technical scheme, further, the first driving part is connected with the boring bar through a speed reducer and drives the boring bar to rotate, the speed reducer is fixedly connected with the power bridge connecting plate through a limiting piece, and the power bridge connecting plate is connected with the supporting seat through a limiting piece.
The utility model has the beneficial effects that: 1. the whole volume is smaller, and the carrying is more convenient; 2. the boring cutter is automatically fed while rotating, so that the degree of automation is higher.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic view of an elevation of the present utility model.
Fig. 2 is a schematic view of the structure of the inside of fig. 1 according to the present utility model.
Fig. 3 is an enlarged view of a portion of section A-A of fig. 2 in accordance with the present utility model.
Fig. 4 is a schematic view of the internal structure of the boring bar of fig. 1 according to the present utility model.
Fig. 5 is a schematic view of the interior of the feed gearbox assembly of fig. 4 of the present utility model.
In the drawings, 1, boring bar, 11, first driving component, 12, limit groove, 13, speed reducer, 14, power bridge connecting plate, 2, boring tool holder, 21, boring tool holder, 22, extension block, 23, tool holder mounting plate, 24, tool bit, 25, slider, 3, feed screw, 4, feed gear box component, 41, output part, 42, driven gear, 43, central shaft, 44, main gear, 45, directional rope, 46, gear set, 5, support component, 51, bearing seat, 52, support seat, 521, adjusting chute, 53, support clamping jaw.
Detailed Description
Referring to fig. 1-5, the portable boring machine of the present embodiment includes a boring bar 1, a boring bar holder 2, and a feed screw 3, wherein the boring bar 1 is driven by a first driving member 11, the boring bar holder 2 rotates with the boring bar 1, and the feed screw 3 drives the boring bar holder 2 to move along the length direction of the boring bar 1.
In order to make the whole volume of the equipment smaller, a limit groove 12 is arranged in the circumferential direction of the boring bar 1, and the feed screw 3 is rotatably arranged in the limit groove 12 and revolves around the axis of the boring bar 1.
In order to rotate the boring bar 1 and simultaneously drive the feed screw 3 to rotate, namely, the boring tool rest 2 rotates and simultaneously completes feeding, the boring tool rest 21 is fixedly provided with a sliding block 25 which is matched with the feed screw 3 so as to enable the feed screw 3 to rotate, the boring tool rest 2 can move along the length direction of the boring bar 1, a feed gear box assembly 4 is arranged to connect the boring bar 1 and the feed screw 3, and a shell of the gear box assembly is fixedly connected with the boring bar 1 through a limiting piece; the output part 41 of the feed gear box is clamped with the feed screw 3, the output part 41 is provided with a driven gear 42, the center of the feed gear box is rotatably provided with a central shaft 43, the central shaft 43 is provided with a main gear 44 and is in meshed transmission with the driven gear 42 through a plurality of gear sets 46, the end part of the central shaft 43 is provided with an orientation rope 45, the end part of the orientation rope 45 is suspended with a weight so that the central shaft 43 cannot rotate along with the boring bar 1 when the boring bar rotates, and the central shaft 43 extends out of the shell and always keeps a static state; when the boring bar 1 rotates, the driven gear 42 rotates under the action of the gear sets 46, so that the feed screw 3 rotates while the boring bar 1 rotates, that is, the boring tool rest 2 can complete the feeding action while rotating.
In order to enable the length of the boring cutter holder 21 to be adjustable, the boring cutter frame 2 comprises a boring cutter holder 21, extension blocks 22 and a cutter frame mounting plate 23, the boring cutter holder 21 is arranged on the boring rod 1 in a clamping mode, a plurality of extension blocks 22 are arranged on the boring cutter holder 21 through limiting pieces, the cutter frame mounting plate 23 is fixedly arranged on the outermost extension block 22, and a cutter head 24 is arranged on the cutter frame mounting plate 23.
In order to enable equipment to support and fix and adapt to apertures of different sizes, support assemblies 5 are arranged on two sides of the boring cutter frame 2, each support assembly 5 comprises a bearing seat 51, a support seat 52 and a support clamping jaw 53, each bearing seat 51 is arranged on the boring rod 1 through a bearing, each bearing seat 51 is fixedly provided with a support seat 52, each support seat 52 is provided with a support clamping jaw 53 in a sliding mode, each support seat 52 is provided with an adjusting sliding groove 521, and each support clamping jaw 53 is fixed in each adjusting sliding groove 521 through a limiting piece.
The first driving part 11 is connected with the boring bar 1 through a speed reducer 13 and drives the boring bar 1 to rotate, the speed reducer 13 is fixedly connected with a power bridge connecting plate 14 through a limiting piece, and the power bridge connecting plate 14 is connected with the supporting seat 52 through a limiting piece.
According to the above design: the whole volume is smaller, and the carrying is more convenient; the boring cutter is automatically fed while rotating, so that the degree of automation is higher.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model in any way, but rather to make simple modifications, equivalent variations or modifications without departing from the technical scope of the utility model.
Claims (7)
1. The portable boring machine comprises a boring bar, a boring tool rest and a feed screw, wherein the boring bar is driven by a first driving part, the boring tool rest rotates along with the rotation of the boring bar, and the feed screw drives the boring tool rest to move along the length direction of the boring bar;
the boring machine further comprises a feed gear box assembly, wherein a shell of the feed gear box assembly is fixedly connected with the boring bar through a limiting piece;
the output part of the feed gear box is clamped with the feed screw rod, and the output part is provided with a driven gear;
the center of the feed gear box is rotatably provided with a central shaft, and the central shaft is provided with a main gear and is in meshed transmission with the driven gears through a plurality of gear sets;
the central shaft extends out of the shell and always keeps a static state;
when the boring bar rotates, the driven gear rotates under the action of a plurality of gear sets, so that the feed screw rotates while the boring bar rotates, namely the boring tool rest can complete the feeding action while rotating.
2. The portable boring machine of claim 1, wherein the central shaft end is provided with an orientation cord, and wherein the orientation cord end suspends weights such that the central shaft does not rotate with the boring bar when rotated, and is capable of remaining stationary at all times.
3. The portable boring machine of claim 1, wherein the boring tool rest comprises a boring tool rest seat, extension blocks and a tool rest mounting plate, the boring tool rest seat is clamped and arranged on the boring bar, a plurality of extension blocks are arranged on the boring tool rest seat through limiting pieces, the tool rest mounting plate is fixedly arranged on the outermost extension block, and a tool bit is arranged on the tool rest mounting plate.
4. A portable boring machine according to claim 3, wherein the boring cutter holder is fixedly provided with a slider which cooperates with the feed screw such that the feed screw rotates and the boring cutter carriage is movable along the length of the boring bar.
5. The portable boring machine of claim 1, wherein support assemblies are arranged on two sides of the boring tool rest, the support assemblies comprise bearing seats, support seats and support clamping jaws, the bearing seats are arranged on the boring bar through bearings, the support seats are fixedly arranged on the bearing seats, and the support clamping jaws are slidably arranged at the end parts of the support seats.
6. The portable boring machine of claim 5, wherein the support base is provided with an adjustment chute, and the support jaw is secured within the adjustment chute by a stop member.
7. The portable boring machine of claim 5, wherein the first drive member is coupled to the boring bar via a speed reducer and drives the boring bar to rotate, the speed reducer is fixedly coupled to a power bridge connection plate via a stop member, and the power bridge connection plate is coupled to the support base via a stop member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321372301.8U CN219598179U (en) | 2023-06-01 | 2023-06-01 | Portable boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321372301.8U CN219598179U (en) | 2023-06-01 | 2023-06-01 | Portable boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219598179U true CN219598179U (en) | 2023-08-29 |
Family
ID=87741998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321372301.8U Active CN219598179U (en) | 2023-06-01 | 2023-06-01 | Portable boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219598179U (en) |
-
2023
- 2023-06-01 CN CN202321372301.8U patent/CN219598179U/en active Active
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| GR01 | Patent grant |