CN220805517U - Shockproof cutter bar - Google Patents
Shockproof cutter bar Download PDFInfo
- Publication number
- CN220805517U CN220805517U CN202321386694.8U CN202321386694U CN220805517U CN 220805517 U CN220805517 U CN 220805517U CN 202321386694 U CN202321386694 U CN 202321386694U CN 220805517 U CN220805517 U CN 220805517U
- Authority
- CN
- China
- Prior art keywords
- hollow screw
- bolt
- buffer head
- head
- cutter bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 230000035939 shock Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model discloses a shockproof cutter bar, which comprises a cutter bar body, a connecting block, a hollow screw, a buffer head, a pressing piece, a compression spring and a first bolt, wherein the connecting block is fixed at the bottom of a cutter head of the cutter bar body; the connecting block is provided with a first threaded hole which is perpendicular to the length direction of the cutter bar body; the hollow screw rod is in threaded connection with the first threaded hole; one end of the buffer head is in sliding connection with the inner wall of the hollow screw rod, and the other end of the buffer head extends out of the hollow screw rod; the propping piece is placed in the hollow screw rod and corresponds to the buffer head in position; the compression spring is arranged between the buffer head and the pressing piece; the first bolt is in threaded connection with the inner wall of the hollow screw rod, and the first bolt is abutted with the propping piece. The compression spring can push the buffer head against the surface of the workpiece when the thin workpiece is cut, plays roles of elastically supporting and absorbing vibration, ensures that the finished workpiece has high surface finish and flatness, has stable size and improves the processing efficiency.
Description
Technical Field
The utility model relates to the technical field of cutter bars, in particular to a shockproof cutter bar.
Background
When the existing cutter bar is used for cutting the surface of a workpiece with a relatively thin thickness, the vibration of the surface of the workpiece is large, the surface is uneven after the machining is finished, the size is unstable, and the machining efficiency is low.
Therefore, providing a shockproof cutter bar is a problem that needs to be solved by those skilled in the art.
Disclosure of utility model
In view of the above, the utility model provides a shockproof cutter bar, which realizes shock absorption and improves the processing quality of workpieces.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a cutter arbor takes precautions against earthquakes, includes the cutter arbor body, still includes:
The connecting block is fixed at the bottom of the cutter head of the cutter bar body; the connecting block is provided with a first threaded hole perpendicular to the length direction of the cutter bar body;
the hollow screw rod is in threaded connection with the first threaded hole;
the buffer head is connected with the inner wall of the hollow screw in a sliding way, and the other end of the buffer head extends out of the hollow screw;
a ram disposed within the hollow screw in correspondence with the buffer head position;
a compression spring mounted between the buffer head and the ram;
The first bolt is in threaded connection with the inner wall of the hollow screw rod, and the first bolt is abutted with the pressing piece.
By adopting the technical scheme, the utility model has the beneficial effects that:
when a thin workpiece is cut, the compression spring can push the buffer head against the surface of the workpiece, so that the effects of elastic support and shock absorption are achieved, the surface finish and flatness of the machined workpiece are high, the size is stable, and the machining efficiency is improved.
Further, the hollow screw comprises a screw body and a baffle, and the baffle is fixed at one end of the screw body; the baffle plate is provided with a through hole; one end of the buffer head is in sliding connection with the inner wall of the screw body, and the other end of the buffer head penetrates through the through hole.
Furthermore, the baffle is embedded in the first threaded hole and is flush with one side surface of the connecting block.
Further, the buffer head comprises a support column and a round head which are connected into a whole, and the support column is in sliding connection with the inner wall of the screw body.
Further, the round head is made of CBN material.
Further, a first nut is screwed on the hollow screw rod, and the first nut is abutted with one side surface of the connecting block.
Further, the shockproof cutter bar further comprises a second bolt, the first bolt is provided with a second threaded hole penetrating along the length direction of the first bolt, the second bolt is in threaded connection with the second threaded hole, and the second bolt extends into the hollow screw to be in abutting connection with the pressing piece.
Further, a second nut is screwed on the second bolt.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a shockproof cutter bar provided by the utility model;
FIG. 2 is an exploded view of a vibration-damping knife bar according to the present utility model;
FIG. 3 is a schematic view of the shockproof cutter bar provided by the utility model in use.
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.
As shown in fig. 1-3, the embodiment of the utility model discloses a shockproof cutter bar, which comprises a cutter bar body 1, a connecting block 2, a hollow screw 3, a buffer head 4, a pressing piece 5, a compression spring 6 and a first bolt 7, wherein the connecting block 2 is fixed at the bottom of a cutter head 11 of the cutter bar body 1; the connecting block 2 is provided with a first threaded hole 21 perpendicular to the length direction of the cutter bar body 1; the hollow screw 3 is in threaded connection with the first threaded hole 21; one end of the buffer head 4 is in sliding connection with the inner wall of the hollow screw rod 3, and the other end of the buffer head 4 extends out of the hollow screw rod 3; the pressing piece 5 is placed in the hollow screw 3 and corresponds to the buffer head 4 in position; a compression spring 6 is installed between the buffer head 4 and the pressing piece 5; the first bolt 7 is in threaded connection with the inner wall of the hollow screw rod 3, the first bolt 7 is in butt joint with the pressing piece 5, and the tightness of the compression spring 6 can be adjusted by screwing the first bolt 7. According to the utility model, the compression spring 6 can push the buffer head 4 against the surface of the workpiece 101 when the thin workpiece 101 is cut, so that the effects of elastic support and shock absorption are achieved, the surface finish and flatness of the machined workpiece 101 are high, the size is stable, and the machining efficiency is improved.
Specifically, the hollow screw 3 includes a screw body 31 and a baffle 32, the baffle 32 being fixed at one end of the screw body 31; the baffle 32 has a through hole; one end of the buffer head 4 is slidably connected with the inner wall of the screw body 31, the other end of the buffer head 4 penetrates through the through hole, and the baffle 32 can prevent the buffer head 4 from being separated from the screw body 31.
Specifically, the baffle 32 is fitted in the first screw hole 21 and is flush with one side surface of the connection block 2.
Specifically, the buffer head 4 includes a support column 41 and a round head 42 that are integrally connected, the support column 41 is slidably connected with the inner wall of the screw body 31, and in use, the round head 42 abuts against the surface of the workpiece 101.
Specifically, the round head 42 is made of CBN material, and has high hardness and is not easy to wear.
Specifically, the first nut 8 is screwed on the hollow screw 3, and the first nut 8 is abutted against one side surface of the connecting block 2, so that the stability of the hollow screw 3 is improved.
Specifically, the shockproof cutter bar further comprises a second bolt 9, the first bolt 7 is provided with a second threaded hole 71 penetrating along the length direction of the second bolt, the second bolt 9 is in threaded connection with the second threaded hole 71, the second bolt 9 extends into the hollow screw 3 to be abutted against the pressing piece 5, and the tightness of the compression spring 6 can be adjusted through the second bolt 9, so that adjustment is more convenient.
Specifically, the second nut 10 is screwed on the second bolt 9, thereby enhancing the stability of the second bolt 9.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a cutter arbor takes precautions against earthquakes, includes cutter arbor body, its characterized in that still includes:
The connecting block is fixed at the bottom of the cutter head of the cutter bar body; the connecting block is provided with a first threaded hole perpendicular to the length direction of the cutter bar body;
the hollow screw rod is in threaded connection with the first threaded hole;
the buffer head is connected with the inner wall of the hollow screw in a sliding way, and the other end of the buffer head extends out of the hollow screw;
a ram disposed within the hollow screw in correspondence with the buffer head position;
a compression spring mounted between the buffer head and the ram;
The first bolt is in threaded connection with the inner wall of the hollow screw rod, and the first bolt is abutted with the pressing piece.
2. The vibration-resistant tool bar according to claim 1, wherein said hollow screw comprises a screw body and a baffle, said baffle being secured to one end of said screw body; the baffle plate is provided with a through hole; one end of the buffer head is in sliding connection with the inner wall of the screw body, and the other end of the buffer head penetrates through the through hole.
3. The shock absorbing tool bar of claim 2 wherein said baffle is received in said first threaded bore and is flush with a side of said connecting block.
4. The vibration-proof cutter bar according to claim 2, wherein the buffer head comprises a support column and a round head which are integrally connected, and the support column is slidably connected with the inner wall of the screw body.
5. The shock absorbing tool bar of claim 4 wherein the rounded head is CBN.
6. The vibration-proof tool bar according to claim 1, wherein the hollow screw is screwed with a first nut, and the first nut abuts against a side surface of the connection block.
7. The vibration-proof cutter bar according to claim 1, further comprising a second bolt, wherein the first bolt has a second threaded hole penetrating along a length direction thereof, the second bolt is in threaded connection with the second threaded hole, and the second bolt extends into the hollow screw to abut against the pressing member.
8. The vibration-resistant tool bar according to claim 7, wherein said second bolt is threaded with a second nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321386694.8U CN220805517U (en) | 2023-06-02 | 2023-06-02 | Shockproof cutter bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321386694.8U CN220805517U (en) | 2023-06-02 | 2023-06-02 | Shockproof cutter bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220805517U true CN220805517U (en) | 2024-04-19 |
Family
ID=90709059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321386694.8U Active CN220805517U (en) | 2023-06-02 | 2023-06-02 | Shockproof cutter bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220805517U (en) |
-
2023
- 2023-06-02 CN CN202321386694.8U patent/CN220805517U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6619165B2 (en) | Tunable toolholder | |
| CA2333348A1 (en) | Tool assembly | |
| CN220805517U (en) | Shockproof cutter bar | |
| CN103317372A (en) | Auxiliary support mechanism | |
| CN209998786U (en) | machine tool and clamp for producing inclined cushion block | |
| CN205341963U (en) | Adjustable boring cutter of radial dimension | |
| CN208276556U (en) | A kind of automobile platen numerically controlled lathe part processing unit (plant) | |
| CN111531186A (en) | Profiling component for machining cambered surface of lathe | |
| CN213380367U (en) | Simple clamp for non-planar part with clamping surface | |
| CN214444529U (en) | Damping support leg of machine tool | |
| CN115026347A (en) | Machining method of slender blade tenon tooth and clamp for broaching slender blade tenon tooth | |
| CN210413718U (en) | Numerical control drilling and milling machine tool with numerical control vibration damping frame | |
| CN210731031U (en) | Novel square quick-change tool rest for lathe | |
| CN220329992U (en) | Adjustable turning tool rest applied to dovetail tool rest plate | |
| CN208276192U (en) | A kind of rose reamer for porous chamfering | |
| CN216228254U (en) | Shock-absorbing support rod for machining diesel engine base | |
| CN214079307U (en) | Lock tooth type fine adjustment fine boring cutter | |
| CN213858909U (en) | Floating bolt structure for machining clamping | |
| CN2455428Y (en) | Self centralizing machining tip | |
| CN201253685Y (en) | Cutter frame | |
| CN217492788U (en) | Ultrasonic machining device for deep inner hole | |
| CN205464399U (en) | Anchor clamps that quiver are prevented to lathe tool | |
| CN219131021U (en) | Long-rod cutter for deep-hole trapezoidal thread machining | |
| CN219485334U (en) | Blade grinding clamp | |
| CN210967342U (en) | Elastic cutter bar capable of enabling cutter to rotate according to helix angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |