CN217166509U - Flat-turning disc - Google Patents
Flat-turning disc Download PDFInfo
- Publication number
- CN217166509U CN217166509U CN202123444021.7U CN202123444021U CN217166509U CN 217166509 U CN217166509 U CN 217166509U CN 202123444021 U CN202123444021 U CN 202123444021U CN 217166509 U CN217166509 U CN 217166509U
- Authority
- CN
- China
- Prior art keywords
- facing head
- piston rod
- wedge
- base
- lever
- 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
Images
Landscapes
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The utility model belongs to the technical field of the parts machining equipment, concretely relates to facing head. The facing head comprises a spreading knife base, wedge blocks respectively arranged in two ends of the spreading knife base, a piston rod arranged in the center of the spreading knife base and a lever respectively arranged between the wedge blocks and the piston rod; the wedge blocks are hinged with the piston rod through levers; the lever vertically moves and drives the wedge block to horizontally move; and the top parts of the wedge blocks are provided with tool mounting seats. The utility model has the characteristics of simple process can realize the processing of spare part high accuracy with the cooperation of processing accessory.
Description
Technical Field
The utility model belongs to the technical field of the parts machining equipment, concretely relates to facing head.
Background
The facing head is also called a U-axis cutter, the U axis generally refers to an axis parallel to the X axis of a machine tool, and the facing head can carry out numerical control reducing in real time in the direction of the U axis so that the machining which can only be finished by a lathe in the past can be finished on a machining center and other machine tools. However, the conventional facing head has a single function, cannot be matched with other machining accessories, and has limited machining precision on parts.
Therefore, it is necessary to design a facing head with simple process, which can be matched with a processing accessory to realize high-precision processing of parts.
For example, chinese patent application No. cn201621336201.x describes a facing head, which specifically relates to a facing head, and includes a facing head housing disposed between a hollow spindle and a slide carriage, one end of the facing head housing is fixedly connected to the hollow spindle, the other end is connected to the slide carriage, a tool holder is fixedly disposed on the slide carriage, a combination gear is movably disposed in the facing head housing, the combination gear includes a pinion and a gearwheel that are overlapped and fixedly connected to each other, central axes of the pinion and the gearwheel coincide, and the pinion is connected to a boring bar movably disposed in the hollow spindle through a boring bar rack. Although the shell is connected with the hollow spindle, the hollow spindle directly drives the facing head shell to realize the rotary motion of the facing head shell, and the slide carriage moves in the radial direction of the hollow spindle by means of the back and forth movement of the boring bar, so as to realize the radial feeding of the cutter, the transmission chain is short, the precision transmission can be realized, the processing precision is high, and the production cost is low, the facing head has the defects that the facing head can only be used as an independent processing device, cannot be matched with other processing accessories, and still has limitation on the processing precision of parts.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome prior art, current facing head function singleness, unable and other processing accessories cooperations, to the limited problem of machining precision of part, provide a simple process, can with the cooperation of processing accessories, realize the facing head to the processing of part high accuracy.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
the facing head comprises a spreader knife base, wedge blocks respectively arranged in two ends of the spreader knife base, a piston rod arranged in the center of the spreader knife base and levers respectively arranged between the wedge blocks and the piston rod; the wedge blocks are hinged with the piston rod through levers; the lever vertically moves and drives the wedge block to horizontally move; and the top parts of the wedge blocks are provided with tool mounting seats.
Preferably, the lever is L-shaped; the lever is provided with three through holes; a cylindrical pin is arranged in each through hole; one of the cylindrical pins is in transmission connection with the wedge block, and the other cylindrical pin is in transmission connection with the piston rod.
Preferably, the bottom of the wedge block is provided with a movable groove; and a cylindrical pin in transmission connection with the wedge block moves in the movable groove.
Preferably, a left rail pressing block and a right rail pressing block are respectively arranged on two sides of the top of the wedge block.
Preferably, the facing head further comprises a rotating shaft connected to a cylindrical pin located in the central through hole of the lever.
Preferably, the rotating shaft is externally provided with a bushing.
Preferably, the top of the exhibition knife base is also provided with a gland plate; the gland plate is connected with the base of the spreader through bolts.
Preferably, an O-shaped sealing ring is arranged at the bottom of the base of the spreading cutter.
Preferably, the tool mounting seat comprises a clamping groove and sawtooth rails positioned on two sides above the clamping groove.
Compared with the prior art, the utility model, beneficial effect is: (1) the tool mounting seat arranged on the wedge block of the utility model enables the wedge block to be mounted with various different processing accessories in a matching way, thereby improving the processing precision of parts; (2) the utility model has the advantages of simple process, can cooperate with the processing accessory, realize processing to spare part high accuracy.
Drawings
Fig. 1 is a schematic structural view of the facing head of the present invention;
fig. 2 is a cross-sectional view of the facing head of the present invention;
fig. 3 is another cross-sectional view of the facing head of the present invention.
In the figure: the device comprises a cutter unfolding base 1, a wedge block 2, a piston rod 3, a lever 4, a cutter mounting seat 5, a connecting bolt 6, a cylindrical pin 7, a movable groove 8, a left track pressing block 9, a right track pressing block 10, a rotating shaft 11, a bushing 12, a pressing cover plate 13 and an O-shaped sealing ring 14.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention, the following description will explain embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
Example 1:
the facing head as shown in fig. 1 to 3 comprises a spreader base 1, wedges 2 respectively arranged in two ends of the spreader base, a piston rod 3 arranged in the center of the spreader base, and levers 4 respectively arranged between the wedges and the piston rod; the wedge blocks are hinged with the piston rod through levers; the lever vertically moves and drives the wedge block to horizontally move; and the top parts of the wedge blocks are provided with tool mounting seats 5.
Wherein, the bottom of exhibition sword base still is equipped with connecting bolt 6, through the connecting bolt of exhibition sword base bottom, installs whole facing head on the main shaft. The bottom of the piston rod is connected with a servo motor, and the servo motor is used as a power source to drive the piston rod to move in the vertical direction. Two voussoirs are used for doing the horizontal movement, installs the processing accessory additional through dress tool holder, realizes high accuracy processing to the part of placing in the middle of the voussoir.
Further, the lever is L-shaped; three through holes are formed in the lever; a cylindrical pin 7 is arranged in each through hole; one of the cylindrical pins is in transmission connection with the wedge block, and the other cylindrical pin is in transmission connection with the piston rod. Three through holes on the lever use the cylindrical pins positioned in the middle through hole as fulcrums, so that the other two cylindrical pins can move towards different directions simultaneously.
Further, a movable groove 8 is formed in the bottom of the wedge block; and a cylindrical pin in transmission connection with the wedge block moves in the movable groove. And the cylindrical pin in transmission connection with the wedge block moves in the movable groove to drive the wedge block to realize horizontal movement.
Furthermore, a left track pressing block 9 and a right track pressing block 10 are respectively arranged on two sides of the top of the wedge block. And the left track pressing block and the right track pressing block are used for ensuring that the wedge block can keep moving horizontally in the track along a straight line, and the machining precision is improved. The left track pressing block and the right track pressing block are connected with the cutter unfolding base through bolts.
Further, the facing head also comprises a rotating shaft 11 which is connected with a cylindrical pin positioned in a middle through hole of the lever. As shown in fig. 1, two rotating shafts are arranged on two side surfaces of the base of the spreading knife.
Further, a bushing 12 is provided outside the rotating shaft. The bush is used for lubricating the rotating shaft.
Further, the top of the base of the spreader is also provided with a gland plate 13; the gland plate is connected with the base of the spreader through bolts. The gland plate is used for protecting the middle part of the top of the base of the spreader knife.
Further, an O-shaped sealing ring 14 is arranged at the bottom of the base of the spreading cutter. The O-shaped sealing ring is used for enhancing the sealing property of the connection between the cutter unfolding base and the main shaft.
Furthermore, the tool holder comprises a clamping groove and sawtooth rails positioned on two sides above the clamping groove. The clamping groove and the sawtooth rail can better ensure that the machining accessories are fixedly arranged on the tool mounting seat.
The utility model discloses a working method and principle as follows:
the whole facing head is arranged on the main shaft through a bolt at the bottom of the cutter unfolding base. The bottom of the piston rod is connected with a servo motor, and the servo motor is used as a power source to drive the piston rod to move in the vertical direction. When the piston rod moves vertically, the cylindrical pin in the middle through hole serves as a fulcrum through the lever, so that the cylindrical pin in transmission connection with the wedge block moves in the movable groove, the wedge block is driven to move horizontally, machining accessories additionally arranged on the wedge block are driven to move, and high-precision machining of parts placed in the middle of the wedge block is achieved.
The tool mounting seat arranged on the wedge block of the utility model enables the wedge block to be mounted with various different processing accessories in a matching way, thereby improving the processing precision of parts; the utility model has the advantages of simple process, can cooperate with the processing accessory, realize processing to spare part high accuracy.
The foregoing has been a detailed description of the preferred embodiments and principles of the present invention, and it will be apparent to those skilled in the art that variations may be made in the specific embodiments based on the concepts of the present invention, and such variations are considered as within the scope of the present invention.
Claims (9)
1. The facing head is characterized by comprising a cutter unfolding base, wedge blocks respectively arranged in two ends of the cutter unfolding base, a piston rod arranged in the center of the cutter unfolding base and a lever respectively arranged between the wedge blocks and the piston rod; the wedge blocks are hinged with the piston rod through levers; the lever vertically moves and drives the wedge block to horizontally move; and the top parts of the wedge blocks are provided with tool mounting seats.
2. The pan of claim 1, wherein the lever is L-shaped; three through holes are formed in the lever; a cylindrical pin is arranged in each through hole; one of the cylindrical pins is in transmission connection with the wedge block, and the other cylindrical pin is in transmission connection with the piston rod.
3. The facing head of claim 2, wherein the bottom of the wedge is provided with a movable groove; and a cylindrical pin in transmission connection with the wedge block moves in the movable groove.
4. The facing head of claim 1, wherein a left track block and a right track block are provided on both sides of the top of the wedge block, respectively.
5. The facing wheel of claim 2, further comprising a pivot shaft coupled to a cylindrical pin located in the lever central through hole.
6. The facing head of claim 5, wherein said rotatable shaft is externally provided with a bushing.
7. The facing head of claim 1, wherein a gland plate is further arranged at the top of the spreader base; the gland plate is connected with the base of the spreader through bolts.
8. The facing head of claim 1, wherein an O-ring seal is disposed on the bottom of the spreader base.
9. The facing head of claim 1, wherein the blade holder comprises a slot and saw-tooth tracks on both sides above the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123444021.7U CN217166509U (en) | 2021-12-30 | 2021-12-30 | Flat-turning disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123444021.7U CN217166509U (en) | 2021-12-30 | 2021-12-30 | Flat-turning disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217166509U true CN217166509U (en) | 2022-08-12 |
Family
ID=82732581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123444021.7U Active CN217166509U (en) | 2021-12-30 | 2021-12-30 | Flat-turning disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217166509U (en) |
-
2021
- 2021-12-30 CN CN202123444021.7U patent/CN217166509U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108202246B (en) | Tooling clamp matched with machining center and used for engraving and milling glass mold | |
| CN101961836B (en) | Numerically-controlled gantry type vertical and horizontal combined machine tool | |
| CN215999431U (en) | Vertical turning and milling combined machining center | |
| CN103084931B (en) | A kind of two main shaft horizontal type Compositions of metal-working machines | |
| CN105834751A (en) | Machine tool for machining long and thin rod and machining method | |
| CN113814733A (en) | Vertical turning and milling combined machining center | |
| CN1326659C (en) | Processing apparatus for initial cracking tank for engine connecting rod | |
| CN217166509U (en) | Flat-turning disc | |
| CN201235408Y (en) | Apparatus for machining workpiece with lathe replacing boring mill | |
| CN112338540A (en) | Composite boring and milling equipment for machining automobile piston | |
| CN210677934U (en) | Intelligent numerical control machining center | |
| CN211588654U (en) | Wheel assembly mills valve hole lathe | |
| CN202343925U (en) | Automobile crankshaft casting head cutting machine | |
| CN202438710U (en) | Numerical-control deep hole boring machine for machining motor base | |
| CN209919327U (en) | Double-spindle shaft vertical machine tool | |
| CN102398020B (en) | Vehicle crankshaft casting head cutting machine tool | |
| CN214445436U (en) | Improved automatic pipe cutting machine structure | |
| CN115121828A (en) | Rear chuck for laser pipe cutting machine | |
| CN211438920U (en) | Novel high-speed turning and drilling compound machine | |
| CN209986577U (en) | Self-locking double-point auxiliary supporting mechanism | |
| CN208162659U (en) | Vertical deep hole drilling machine with boring and milling function | |
| CN210877679U (en) | Special flexible fork arm machining machine | |
| CN210677168U (en) | Machine tool for machining crankshaft | |
| CN112276596A (en) | Multi-track support door type machining tool | |
| CN110653399A (en) | Special three-dimensional milling machine for mine car production and processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |