CN223235083U - Boring cutter with adjustable double-end cutter head - Google Patents
Boring cutter with adjustable double-end cutter headInfo
- Publication number
- CN223235083U CN223235083U CN202421691472.1U CN202421691472U CN223235083U CN 223235083 U CN223235083 U CN 223235083U CN 202421691472 U CN202421691472 U CN 202421691472U CN 223235083 U CN223235083 U CN 223235083U
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- tool
- groove
- adjusting
- rod
- cutter head
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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
本实用新型公开了一种双头刀头可调镗刀，包括刀杆、刀架和调节部：该刀杆包括开设在刀杆顶端内部的滑槽、开设刀杆顶端中心处的限位槽和设置在刀杆顶部的安装盖，该刀架滑动设置在滑槽的内部，该刀架包括开设在刀架尾部的螺纹槽和设置在刀架前端的刀片，该调节部设置在刀杆的内部，该调节部包括旋转设置在限位槽内部的调节轴、设置在调节轴两端的丝杆和旋转设置在安装盖内部的调节栓，该丝杆嵌入螺纹槽内与其螺纹连接。本实用新型通过设置有调节部，可以通过转动安装盖顶部外漏的调节栓，使其能够带动与之啮合连接的调节轴旋转，从而让与设置在调节轴两端丝杆螺纹连接的刀架沿着滑槽滑动位移，使得刀架的位置能够快速的进行调整。
The utility model discloses a double-headed boring tool with an adjustable cutter head, comprising a tool rod, a tool holder and an adjustment portion: the tool rod comprises a slide groove provided inside the top end of the tool rod, a limit groove provided at the center of the top end of the tool rod and a mounting cover provided at the top end of the tool rod, the tool holder is slidably provided inside the slide groove, the tool holder comprises a threaded groove provided at the tail end of the tool holder and a blade provided at the front end of the tool holder, the adjustment portion is provided inside the tool rod, the adjustment portion comprises an adjustment shaft rotatably provided inside the limit groove, screw rods provided at both ends of the adjustment shaft and an adjustment bolt rotatably provided inside the mounting cover, the screw rod being embedded in the threaded groove and threadedly connected thereto. By providing the adjustment portion, the utility model can rotate the adjustment bolt exposed at the top end of the mounting cover to drive the adjustment shaft meshed with the adjustment shaft to rotate, thereby allowing the tool holder threadedly connected to the screw rods provided at both ends of the adjustment shaft to slide and displace along the slide groove, so that the position of the tool holder can be quickly adjusted.
Description
Technical Field
The utility model relates to the technical field of hardware tools, in particular to a boring cutter with an adjustable double-head cutter head.
Background
The machining generally comprises turning, planing, milling, drilling, grinding and the like, various machining modes comprise different machining processes and special tools, and common tools comprise turning tools, milling tools, planing tools, twist drills and the like, so that different products and machining requirements can be met. The numerical control machine tool is the most widely used processing machine in the mechanical industry, is generally used for working procedures such as outer edge, boring, slotting and the like of a workpiece, and greatly improves the production efficiency.
When the existing double-end boring cutter is used for boring, in order to be capable of processing holes with different inner diameters, the cutter rest in the cutter bar is usually arranged to be adjustable, when the position of the cutter rest needs to be adjusted, the mounting cover at the top needs to be opened first, then the position of the cutter rest in the cutter bar can be adjusted, the operation is troublesome, and the adjustment is inconvenient.
Disclosure of utility model
The utility model aims to provide a boring cutter with an adjustable double-ended tool bit, which aims to solve the problems that when the existing double-ended boring cutter is used for boring holes with different inner diameters, a tool rest in a cutter bar is usually arranged to be adjustable, and when the position of the tool rest needs to be adjusted, a mounting cover at the top needs to be opened firstly, then the position of the tool rest in the cutter bar needs to be adjusted, the operation is troublesome, and the adjustment is inconvenient.
In order to achieve the purpose, the utility model provides the technical scheme that the boring cutter with the adjustable double-ended cutter head comprises a cutter bar, a cutter rest and an adjusting part:
the cutter bar comprises a chute arranged in the top end of the cutter bar, a limit groove arranged in the center of the top end of the cutter bar and a mounting cover arranged at the top of the cutter bar, wherein the two cutter bars are arranged in the chute in a sliding manner, the two cutter bars comprise a thread groove arranged at the tail part of the cutter bar and a blade arranged at the front end of the cutter bar, the adjusting part is arranged in the cutter bar, the adjusting part comprises an adjusting shaft arranged in the limit groove in a rotating manner, a screw rod arranged at two ends of the adjusting shaft and an adjusting bolt arranged in the mounting cover in a rotating manner, the screw rod is embedded in the thread groove and is in threaded connection with the screw rod, the bottom of the adjusting bolt is meshed with the adjusting shaft, and the adjusting bolt rotates to drive the adjusting shaft to rotate so that the screw rod drives the two cutter bars to move along the chute.
Through adopting above-mentioned technical scheme, can make it can drive the regulating spindle rotation of meshing connection with it through the adjusting bolt that rotates the installation lid top hourglass to let with the knife rest that sets up at regulating spindle both ends lead screw threaded connection along spout sliding displacement, make the position of knife rest can be quick adjust.
Preferably, the cutter bar further comprises a mounting groove formed in the top of the cutter bar, a guide block arranged at the bottom of the mounting cover and a connecting hole formed in the surface of the mounting cover, wherein the guide block is embedded into the mounting groove, and the connecting hole is arranged right above the mounting groove.
Through adopting above-mentioned technical scheme, can let through the setting of guide block can be quick let the installation lid align with the top of cutter arbor, pass mounting groove and connecting hole threaded connection through the bolt afterwards, can install the top of cutter arbor with the installation lid.
Preferably, the tool rest comprises a sliding block arranged at the bottom of the tool rest, and the sliding block is embedded in the sliding groove and is in sliding connection with the sliding groove.
Through adopting above-mentioned technical scheme, can let the slider slide displacement in the inside of cutter arbor along the spout for the position of cutter arbor can change.
Preferably, two tool holders are arranged, and the two tool holders are rotationally symmetrical around the axis of the tool bar.
By adopting the technical scheme, when the cutter bar rotates, the blades arranged at the front ends of the two cutter holders can finish boring operation on the workpiece.
Preferably, the adjusting part comprises a driven bevel gear arranged at the middle section of the adjusting shaft and a limiting block arranged beside the driven bevel gear, wherein the driven bevel gear and the limiting block are embedded into a limiting groove and are in rotary connection with the limiting groove, and screw rods arranged at two ends of the adjusting shaft are in central rotary symmetry around the axis of the cutter bar.
Through adopting above-mentioned technical scheme, can go into the spacing inslot through driven awl tooth and stopper card for the center department that the adjusting shaft was located the cutter arbor top, thereby let the lead screw at both ends equal to the length of cutter arbor axle center.
Preferably, the cutter bar further comprises two pressing blocks arranged at the bottom of the mounting cover, and the bottom of each pressing block is provided with a groove which is in butt joint with the adjusting shaft.
By adopting the technical scheme, the adjusting shaft can be pressed, so that the adjusting shaft cannot displace in the rotating process.
Preferably, the adjusting part comprises a driving bevel gear arranged at the bottom of the adjusting bolt, and the driving bevel gear is in meshed connection with the driven bevel gear.
Through adopting above-mentioned technical scheme, can drive initiative awl tooth rotation through adjusting bolt, can drive the driven awl tooth rotation of meshing connection with it to let the lead screw rotation that sets up at the regulating spindle both ends, drive the knife rest displacement.
Compared with the prior art, the adjustable boring cutter has the beneficial effects that the adjusting part is arranged, and the adjusting bolt leaked outwards from the top of the mounting cover can be rotated to drive the adjusting shaft in meshed connection with the adjusting bolt to rotate, so that the cutter rest in threaded connection with the screw rods arranged at the two ends of the adjusting shaft can slide and displace along the sliding groove, the position of the cutter rest can be quickly adjusted, and the operation difficulty of the adjustable boring cutter with the double-end cutter head is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic view of the whole cross-sectional structure of the present application;
FIG. 3 is a schematic diagram of the explosive structure of the integral part of the present application;
FIG. 4 is a schematic view of the mounting cover structure of the present application;
FIG. 5 shows the present application a knife rest structure schematic diagram;
fig. 6 is a schematic view of the structure of the adjusting part of the present application.
The device comprises a cutter bar, 101, a sliding chute, 102, a limit groove, 103, a mounting groove, 104, a mounting cover, 105, a connecting hole, 106, a guide block, 107, a pressing block, 2, a cutter holder, 201, a thread groove, 202, a sliding block, 203, a blade, 3, an adjusting part, 301, an adjusting shaft, 302, a driven bevel gear, 303, a limit block, 304, a screw rod, 305, an adjusting bolt, 306 and a driving bevel gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, 2 and 3, the present utility model provides a boring cutter with adjustable double-ended cutter head, which comprises a cutter bar 1, a cutter rest 2 and an adjusting part 3:
The cutter bar 1 is wholly a metal round bar, two sliding grooves 101 are formed in the top of the cutter bar 1, the two sliding grooves 101 are in central rotation symmetry around the axis of the cutter bar 1, a limit groove 102 is formed between the two sliding grooves 101, the limit groove 102 is located in the central position of the top of the cutter bar 1, an installation cover 104 is arranged at the top of the cutter bar 1, two cutter bars 2 are arranged in the sliding grooves 101 in a sliding mode, the two cutter bars 2 are in central rotation symmetry around the axis of the cutter bar 1, when the cutter bar 1 rotates, blades 203 arranged at the front ends of the two cutter bars 2 can finish boring operation on a workpiece, the cutter bars 2 comprise a threaded groove 201 formed in the tail of the cutter bar 2 and a blade 203 arranged at the front end of the cutter bar 2, an adjusting part 3 is arranged in the cutter bar 1, the adjusting part 3 comprises an adjusting shaft 301 rotatably arranged in the limit groove 102, a screw 304 and an adjusting bolt 305 rotatably arranged at two ends of the adjusting shaft 301, the screw 304 is in the threaded groove 201 and is in threaded connection with the adjusting shaft 301, the bottom of the adjusting bolt 305 is in meshed connection with the adjusting shaft 301, the adjusting shaft 304 is rotatably driven by the adjusting shaft 304, the adjusting shaft 304 can be rotatably driven by the adjusting shaft 304, and the two cutter bars 2 can be rotatably driven by the adjusting shaft 301 to be in the position of the two screw cap 2 to be in a sliding connection with the screw 301, and the screw cap 2 can be rotatably driven by the adjusting shaft 2.
Example two
Referring to fig. 3, 4 and 5, the present utility model provides a boring cutter with adjustable double-ended cutter head, which comprises a cutter bar 1, a cutter rest 2 and a mounting cover 104:
Four mounting grooves 103 are formed in the top of the cutter bar 1, four guide blocks 106 are arranged at the bottom of the mounting cover 104, four connecting holes 105 are formed in the surface of the mounting cover 104, the guide blocks 106 are embedded into the mounting grooves 103, the connecting holes 105 are formed right above the mounting grooves 103, the mounting cover 104 can be aligned with the top end of the cutter bar 1 quickly through the arrangement of the guide blocks 106, then the mounting cover 104 can be mounted on the top of the cutter bar 1 through threaded connection of the mounting grooves 103 and the connecting holes 105 through bolts, the bottom of the cutter bar 2 is provided with a sliding block 202, the sliding block 202 is embedded into the sliding groove 101 and is in sliding connection with the sliding block, the sliding block 202 can be slidably displaced in the cutter bar 1 along the sliding groove 101, the position of the cutter bar 2 can be changed, and in the third embodiment
Referring to fig. 2, 3 and 4, the present utility model provides a boring cutter with adjustable double-ended tool bit, which comprises an adjusting portion 3, an adjusting shaft 301 and an adjusting bolt 305:
The middle position of the adjusting shaft 301 is provided with a driven bevel gear 302, a limiting block 303 is arranged beside the driven bevel gear 302, the driven bevel gear 302 and the limiting block 303 are embedded into the limiting groove 102 and are in rotary connection with the same, a screw rod 304 arranged at two ends of the adjusting shaft 301 is in central rotary symmetry around the axis of the cutter bar 1, the driven bevel gear 302 and the limiting block 303 can be clamped into the limiting groove 102, the adjusting shaft 301 is positioned at the center of the top of the cutter bar 1, the lengths from the screw rods 304 at two ends to the axis of the cutter bar 1 are equal, two pressing blocks 107 are arranged at the bottom of the mounting cover 104, grooves are formed in the bottom of the pressing blocks 107 and are abutted with the adjusting shaft 301, the adjusting shaft 301 can be pressed, so that the adjusting shaft 301 cannot displace in the rotary process, a driving bevel gear 306 is arranged at the bottom of the adjusting bolt 305, the driving bevel gear 306 is in meshed connection with the driven bevel gear 302, an inner hexagonal groove is formed at the top of the adjusting bolt 305, the driving bevel gear 306 can be driven to rotate through the adjusting bolt 305, the driven bevel gear 302 in meshed connection with the driving bevel gear 306 can be driven to rotate, the screw rod 304 arranged at two ends of the adjusting shaft 301 is driven to displace,
The working principle is that firstly, an inner hexagonal groove formed in the top of an adjusting bolt 305 is embedded through a hexagonal wrench, then the adjusting bolt 305 is rotated to drive a driving bevel gear 306 to rotate, and driven bevel gears 302 which are in meshed connection with the driving bevel gear 306 can be driven to rotate, so that screw rods 304 arranged at two ends of an adjusting shaft 301 are rotated, tool holders 2 which are in threaded connection with the screw rods 304 are enabled to slide and displace along a sliding groove 101, the two tool holders 2 can slide and displace outwards or inwards simultaneously, the positions of the tool holders 2 can be adjusted rapidly, and the mounting cover 104 does not need to be detached in the adjusting process.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421691472.1U CN223235083U (en) | 2024-07-17 | 2024-07-17 | Boring cutter with adjustable double-end cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421691472.1U CN223235083U (en) | 2024-07-17 | 2024-07-17 | Boring cutter with adjustable double-end cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223235083U true CN223235083U (en) | 2025-08-19 |
Family
ID=96727354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421691472.1U Active CN223235083U (en) | 2024-07-17 | 2024-07-17 | Boring cutter with adjustable double-end cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223235083U (en) |
-
2024
- 2024-07-17 CN CN202421691472.1U patent/CN223235083U/en active Active
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