CN221184839U - Key groove milling device - Google Patents
Key groove milling device Download PDFInfo
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- CN221184839U CN221184839U CN202322795740.6U CN202322795740U CN221184839U CN 221184839 U CN221184839 U CN 221184839U CN 202322795740 U CN202322795740 U CN 202322795740U CN 221184839 U CN221184839 U CN 221184839U
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- 238000003801 milling Methods 0.000 title claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 9
- 238000003754 machining Methods 0.000 description 7
- 238000000227 grinding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a key slot milling device, which comprises a lathe, wherein a three-jaw chuck for installing a milling cutter clamp is arranged on the lathe, a Z-axis movable supporting plate is arranged below the three-jaw chuck and on the lathe, an X-axis movable supporting plate is movably arranged on the Z-axis movable supporting plate, an automatic feed handle for controlling the X-axis movable supporting plate to move along the X-axis is arranged on the Z-axis movable supporting plate, a clamp for clamping a to-be-milled slot part is arranged on the X-axis movable supporting plate, and a supporting part for supporting the to-be-milled slot part is arranged on the Z-axis movable supporting plate; one side of the clamp is provided with a positioning piece on the X-axis movable supporting plate, the Z-axis movable plate is provided with a connecting piece, the connecting piece is connected with the automatic feeding handle, and one end of the positioning piece extending outwards along the X-axis is arranged in the connecting piece. The whole device has the advantages of exquisite design, simple structure, automatic feeding and automatic length fixing function of the keyways, convenient clamping, suitability for processing of large-batch keyways and labor cost saving.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a key groove milling device.
Background
The key slot is traditionally machined by a milling machine, the milling machine is divided into a vertical milling machine or a horizontal milling machine, and the key slot is divided into a flat key, a wedge key, a semicircular key, a spline, a tangential key and the like; for example, grinding, slotting, milling and the like can be adopted for the key groove processing on the shaft, and broaching, grinding, slotting, planing, linear cutting and the like can be adopted for the key groove processing on the hub hole; at present, when a key groove is machined on a product in a workshop, a special milling machine is usually purchased for machining, but the production cost of enterprises is increased, the utilization rate of idle lathes is low, and the waste of resources is caused to a certain extent; therefore, in order to avoid idle lathe in a workshop, a key groove milling device capable of meeting key groove processing is improved and designed on the basis of the lathe.
Disclosure of utility model
Aiming at the technical problems that the key groove is machined by the current product, a special milling machine is purchased for machining, but the production cost of enterprises is increased, the utilization rate of idle lathes is not high, and the waste of resources is caused to a certain extent, the utility model provides a key groove milling device.
The utility model realizes the above purpose through the following technical scheme:
The key slot milling device comprises a lathe, wherein a three-jaw chuck for installing a milling cutter clamp is arranged on the lathe, a Z-axis movable supporting plate is arranged below the three-jaw chuck and on the lathe, an X-axis movable supporting plate is movably arranged on the Z-axis movable supporting plate, an automatic feed handle for controlling the X-axis movable supporting plate to move along an X-axis is arranged on the Z-axis movable supporting plate, a clamp for clamping a to-be-milled slot piece is arranged on the X-axis movable supporting plate, and a supporting piece for supporting the to-be-milled slot piece is arranged on the Z-axis movable supporting plate; the fixture comprises a fixture body, an X-axis movable supporting plate, a Z-axis movable plate, a connecting piece, an automatic feeding handle, a locating piece, a groove to be milled and a groove to be milled, wherein the locating piece is arranged on one side of the fixture and on the X-axis movable supporting plate, the connecting piece is arranged on the Z-axis movable plate, the connecting piece is connected with the automatic feeding handle, and one end, extending outwards along the X-axis, of the locating piece is arranged in the connecting piece and is used for controlling the groove to be milled to be deeper along the X-axis under the synchronous driving of the X-axis movable supporting plate.
Preferably, a limiting groove for accommodating the groove part to be milled is formed in the clamp, a clamping block for fixing the groove part to be milled in the limiting groove is movably arranged in the limiting groove, an adjusting screw rod is movably arranged on the clamp in a penetrating mode along the Z-axis direction, and the end portion of the adjusting screw rod is arranged in the clamping block in a penetrating mode, so that the adjusting screw rod is used for rotating to drive the clamping block to move back and forth along the limiting groove.
Preferably, the support piece comprises a support angle iron, the support angle iron is arranged on the Z-axis movable supporting plate, and a carrier roller for supporting the groove piece to be milled is arranged on the support angle iron.
Preferably, the positioning piece comprises a U-shaped clamping groove, the U-shaped clamping groove is formed in one side of the X-axis movable supporting plate, an extension plate is arranged in the U-shaped clamping groove in a penetrating mode, and the end portion of the extension plate is arranged in the connecting piece.
Preferably, the connecting piece comprises a connecting plate, a clamping groove for accommodating the extension plate is formed in the upper portion of the connecting plate, the lower portion of the connecting plate is connected with the X-axis automatic feeding handle, a tension spring is arranged on the connecting plate, and the tension spring is connected with the Z-axis movable supporting plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the clamping device, the clamping blocks are movably arranged in the clamp, and the clamping blocks are driven to move forwards and backwards in the clamp by rotating the adjusting screw, so that the clamping blocks penetrating through the clamp are locked and fixed, and the clamping and fixing requirements of circular shafts with different diameters can be met;
2. According to the utility model, the U-shaped clamping groove is formed in the X-axis movable supporting plate, the extension plate is arranged in the U-shaped clamping groove in a penetrating manner, the end part of the extension plate is arranged in the connecting plate in a penetrating manner, the length of a groove to be milled on a circular shaft is set by stirring the automatic feeding handle of the X-axis, the extension plate moves along the X-axis under the driving of the X-axis movable supporting plate, the milling cutter mills the circumference, and after the extension plate gradually moves to the set length, the automatic feeding handle of the X-axis is reset, so that the automatic length fixing function of the circumference milling groove length is completed;
3. The whole device has the advantages of exquisite design, simple structure, automatic key groove length fixing function, convenient clamping, suitability for processing large-scale key grooves and labor cost saving.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a front view of the present utility model;
Fig. 2 is a schematic diagram of the overall structure of the present utility model.
The reference numerals are explained as follows:
1 is a fixture, 2 is a fixture block, 3 is an adjusting screw, 4 is a milling fixture, 5 is a connecting plate, 6 is a tension spring, 7 is an extension plate, 8 is a U-shaped clamping groove, 9 is a supporting angle iron, 10 is a carrier roller, 11 is an X-axis movable supporting plate, 12 is a Z-axis movable supporting plate, 13 is a three-grabbing chuck, and 14 is an automatic feed handle.
Detailed Description
The utility model relates to a key slot milling device refitted by a lathe, which is used for installing a rotary cutter frame on an X-axis supporting plate, and comprises a clamp, wherein a clamping block is arranged in the clamp, an adjusting screw is arranged at the rear part of the clamping block and connected with the clamp, the advancing or retreating of the clamping block is controlled by rotating the adjusting screw to clamp round shafts with different diameters, an extension angle iron is arranged on a Z-axis movable supporting plate, a carrier roller is arranged on the angle iron and used for processing a key slot of a long shaft, a U-shaped clamping groove is arranged below the adjusting screw and connected with the X-axis movable supporting plate, a length adjusting plate is arranged in the U-shaped clamping groove, a connecting plate is arranged below the length adjusting plate and connected with an X-axis automatic cutter feeding handle, a tension spring is arranged on the connecting plate and connected with the rear part of the Z-axis movable supporting plate, and the milling cutter clamp is fixed on a three-grip chuck.
The technical scheme of the utility model is further explained below with reference to the accompanying drawings 1-2:
As shown in fig. 1-2, the utility model discloses a key slot milling device, which comprises a lathe, wherein a three-jaw chuck 13 for installing a milling cutter clamp is arranged on the lathe, a Z-axis movable supporting plate 12 is arranged below the three-jaw chuck 13 on the lathe, an X-axis movable supporting plate 11 is movably arranged on the Z-axis movable supporting plate 12, and an automatic feed handle 14 for controlling the X-axis movable supporting plate 11 to move along the X-axis is arranged on the Z-axis movable supporting plate 12. That is, the lathe main body part adopts the original idle lathe in the workshop, and the three-jaw chuck, the X-axis movable supporting plate, the Z-axis movable supporting plate, the automatic feeding handle and the like are all original lathe accessories, and when the lathe is improved, the rotary tool rest on the X-axis movable supporting plate on the original lathe is required to be detached firstly, and then the clamp is installed at the original tool rest position.
Specifically, the X-axis movable supporting plate 11 is provided with a clamp 1 for clamping a workpiece to be milled, and the Z-axis movable supporting plate 12 is provided with a supporting piece for supporting the workpiece with the milling groove. That is, the clamp is installed at the position of the rotating tool rest of the original lathe, and the supporting piece is arranged at the position corresponding to the clamp, so that the clamp and the supporting piece are ensured to be on the same straight line, and the shaft to be machined is placed conveniently. It should be noted that the support is according to the Z-axis movable pallet.
In some embodiments, a limiting groove for accommodating the groove workpiece to be milled is formed in the fixture 1, a clamping block 2 for fixing the groove workpiece to be milled in the limiting groove is movably arranged in the limiting groove, an adjusting screw 3 is movably arranged on the fixture 1 in a penetrating manner along the Z-axis direction, and the end part of the adjusting screw 3 is arranged in the clamping block 2 in a penetrating manner so as to be used for rotating the adjusting screw 3 to drive the clamping block 2 to move back and forth along the limiting groove. That is, the clamping block is driven to move back and forth in the clamp by rotating the adjusting screw, and the clamping block is selectively screwed or unscrewed according to the substituted machining shafts with different diameters.
In some embodiments, the support member comprises a support angle iron 9, the support angle iron 9 is arranged on the Z-axis movable supporting plate 12, and a carrier roller 10 for supporting the groove member to be milled is arranged on the support angle iron 9. That is, one end of the shaft to be processed is arranged in the clamp in a penetrating way, and the other end of the shaft to be processed is placed on the carrier roller, so that the shaft to be processed synchronously and stably moves under the drive of the X-axis movable supporting plate when the subsequent automatic feeding is facilitated.
Specifically, a positioning piece is arranged on one side of the fixture 1 and on the movable supporting plate of the X axis, a connecting piece is arranged on the movable plate of the Z axis, the connecting piece is connected with the automatic feeding handle 14, and one end of the positioning piece, extending outwards along the X axis, is arranged in the connecting piece and used for controlling the groove to be milled to be deeper along the X axis under the synchronous driving of the movable supporting plate 11 of the X axis. That is, a positioning piece is arranged at the rear side of the X-axis movable supporting plate, and the positioning piece is utilized to synchronously move along with the X-axis movable supporting plate, and meanwhile, the end part of the positioning piece is placed in a clamping groove on the connecting piece, so that the positioning piece can stably move; the depth length is set through the automatic feed handle, and after the X-axis movable supporting plate moves to drive the positioning piece to move to the set depth length, the automatic feed handle is reset under the drive of the connecting piece.
In some embodiments, the positioning member comprises a U-shaped clamping groove 8, the U-shaped clamping groove 8 is arranged on one side of the X-axis movable supporting plate 11, an extension plate 7 is arranged in the U-shaped clamping groove 8 in a penetrating manner, and the end part of the extension plate 7 is arranged in the connecting member. That is, the U-shaped clamping groove is fixed at the rear part of the X-axis movable supporting plate, the extension plate is penetrated in the U-shaped clamping groove, and the end part of the extension plate is placed in the connecting piece.
In some embodiments, the connecting piece comprises a connecting plate 5, a clamping groove for accommodating the extension plate is formed in the upper portion of the connecting plate 5, the lower portion of the connecting plate 5 is connected with the automatic feeding handle 14, and a tension spring 6 is arranged on the connecting plate 5, and the tension spring 6 is connected with the Z-axis movable supporting plate 12. That is, the length of the end part of the extension plate penetrating out of the clamping groove is the workpiece machining feeding length, when machining, the X-axis movable supporting plate drives the extension plate to move along the X-axis, when the end part of the extension plate is separated from the clamping groove on the connecting plate, the connecting plate starts to rotate under the action of the tension spring, and then the connecting plate synchronously drives the automatic feeding handle to rotate downwards for resetting, and at the moment, the X-axis movable supporting plate stops moving, so that automatic fixed-length machining of a workpiece to be machined is realized. The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (5)
1. The key slot milling device comprises a lathe, wherein a three-jaw chuck for installing a milling cutter clamp is arranged on the lathe, a Z-axis movable supporting plate is arranged below the three-jaw chuck and on the lathe, an X-axis movable supporting plate is movably arranged on the Z-axis movable supporting plate, an automatic feed handle for controlling the X-axis movable supporting plate to move along an X-axis is arranged on the Z-axis movable supporting plate, and the key slot milling device is characterized in that a clamp for clamping a to-be-milled slot is arranged on the X-axis movable supporting plate, and a supporting piece for supporting the to-be-milled slot is arranged on the Z-axis movable supporting plate; the fixture comprises a fixture body, an X-axis movable supporting plate, a Z-axis movable plate, a connecting piece, an automatic feeding handle, a locating piece, a groove to be milled and a groove to be milled, wherein the locating piece is arranged on one side of the fixture and on the X-axis movable supporting plate, the connecting piece is arranged on the Z-axis movable plate, the connecting piece is connected with the automatic feeding handle, and one end, extending outwards along the X-axis, of the locating piece is arranged in the connecting piece and is used for controlling the groove to be milled to be deeper along the X-axis under the synchronous driving of the X-axis movable supporting plate.
2. The key slot milling device of claim 1, wherein a limit slot for accommodating the slot to be milled is formed in the clamp, a clamping block for fixing the slot to be milled in the limit slot is movably arranged in the limit slot, an adjusting screw rod is movably arranged in the clamp in a penetrating manner along the Z-axis direction, and the end part of the adjusting screw rod is arranged in the clamping block in a penetrating manner so as to rotate the adjusting screw rod to drive the clamping block to move back and forth along the limit slot.
3. The keyseat apparatus of claim 1 wherein said support member comprises a support angle, said support angle being disposed on said Z-axis movable pallet, said support angle being provided with a carrier roller for supporting said workpiece to be milled.
4. The keyseat apparatus of claim 1, wherein the positioning member comprises a U-shaped clamping groove, the U-shaped clamping groove is formed in one side of the X-axis movable supporting plate, an extension plate is arranged in the U-shaped clamping groove in a penetrating manner, and an end portion of the extension plate is arranged in the connecting member.
5. The keyseat apparatus of claim 4, wherein said connector comprises a connecting plate, a clamping groove for accommodating said extension plate is formed in an upper portion of said connecting plate, a lower portion of said connecting plate is connected to said automatic feed handle, and a tension spring is provided on said connecting plate, said tension spring being connected to said Z-axis movable pallet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322795740.6U CN221184839U (en) | 2023-10-18 | 2023-10-18 | Key groove milling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322795740.6U CN221184839U (en) | 2023-10-18 | 2023-10-18 | Key groove milling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221184839U true CN221184839U (en) | 2024-06-21 |
Family
ID=91490280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322795740.6U Active CN221184839U (en) | 2023-10-18 | 2023-10-18 | Key groove milling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221184839U (en) |
-
2023
- 2023-10-18 CN CN202322795740.6U patent/CN221184839U/en active Active
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