CN201950504U - Knife quick-changing device for heavy roll lathe - Google Patents
Knife quick-changing device for heavy roll lathe Download PDFInfo
- Publication number
- CN201950504U CN201950504U CN2011200597122U CN201120059712U CN201950504U CN 201950504 U CN201950504 U CN 201950504U CN 2011200597122 U CN2011200597122 U CN 2011200597122U CN 201120059712 U CN201120059712 U CN 201120059712U CN 201950504 U CN201950504 U CN 201950504U
- Authority
- CN
- China
- Prior art keywords
- tool rest
- knife
- swaging clamp
- knife plate
- pull 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a knife quick-changing device for a heavy roll lathe, which comprises a clamping knife holder, a knife board and a blade. The blade is detachably fixedly arranged at one end of the knife holder, an inclined mounting surface and a horizontal positioning surface are disposed at one end of the clamping knife board, an inclined surface which matches with the mounting surface of the clamp knife board is arranged at the other end of the knife holder, the other end of the knife holder extends into a space between the mounting surface of the clamp knife board and the positioning surface, the periphery direction of the knife holder is in fastening relative to the clamp knife board, a stud is fixedly disposed at the other end of the knife holder, the axial direction in the clamp knife board is in fastening, a draw bar is rotatably disposed in the periphery direction of the clamp knife board, a threaded hole is arranged at one end of the draw bar, the threaded hole at one end of the draw bar is in screw connection with the stud at the other end of the knife holder, and the knife quick-changing device is further provided with a draw bar driving device which can drive the draw bar to rotate. The knife quick-changing device is stable and reliable in structure and fast and labor-saving in installation and detachment. Knife-changing auxiliary time is shortened, and processing efficiency of the lathe is improved.
Description
Technical field
The utility model relates to a kind of auxiliary body of heavy roll lathe, particularly a kind of heavy roll lathe knife quick change device.
Background technology
In traditional heavy duty metal machining lathe swaging clamp device field, the heavy type cutting tools clamping mode adopts mode manually more, generally adopts the clamping bolt more than three to tighten heavy type cutting tools, at the bottom of the big efficient of labour intensity.Be applied on the novel numerical control heavy duty metal machining lathe, can't satisfy the exploitation and the requirement of highly-efficient processing and some new products.
The utility model content
In order to remedy above deficiency, the utility model provides a kind of heavy roll lathe knife quick change device, and this heavy type roll lathe is fast with the tool changing of knife quick change device, and cutter connects reliable and stable.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of heavy roll lathe knife quick change device, comprise the swaging clamp tool rest, knife plate and blade, blade detachably is fixedly arranged on tool rest one end, swaging clamp knife plate one end is provided with the installed surface of inclination and the locating surface of a level, the tool rest other end is provided with the inclined plane with the installed surface of swaging clamp knife plate coupling, the tool rest other end stretches between the installed surface and locating surface of swaging clamp knife plate, the stop of the relative swaging clamp knife plate of described tool rest circumferencial direction, the tool rest other end is installed with a double-screw bolt, the rotatable pull bar that is provided with of axial retention and circumferencial direction in the swaging clamp knife plate, pull bar one end is provided with screwed hole, the screwed hole of pull bar one end and the double-screw bolt of the tool rest other end are spirally connected, also be provided with a pull bar drive unit, this pull bar drive unit can drive the pull bar rotation, the pull bar drive unit drives pull bar and is rotated in the forward, double-screw bolt engagement on pull bar and the tool rest just tool rest by the double-screw bolt band and is moved axially, tool rest just tightly the installed surface that is fixed on the swaging clamp knife plate and locating surface between, when the pull bar drive unit drove the pull bar reverse rotation, tool rest was again by with installed surface that withdraws from the swaging clamp knife plate and horizontal plane.
As further improvement of the utility model, the structure of the relative swaging clamp knife plate of described tool rest circumferencial direction stop is: the locating surface of described swaging clamp knife plate is provided with a keyway, the preceding lower end of tool rest also be provided with the swaging clamp knife plate on keyway position and the corresponding protruding key of size, protruding key on the tool rest be able to be placed in the keyway on the swaging clamp knife plate, can prevent that like this tool rest from following the pull bar of swaging clamp knife plate and rotating.
As further improvement of the utility model, also be provided with a truncated cone-shaped annular recess on swaging clamp knife plate one end wall, the tool rest other end is provided with the truncated cone-shaped annular projection of a circle, this truncated cone-shaped annular projection be able to be placed in this truncated cone-shaped annular recess, can play further positioning action, and can prevent effectively that tool rest from cooperating tension with the installed surface of swaging clamp knife plate.
As further improvement of the utility model, described pull bar drive unit comprises hydraulic motor and decelerator, and hydraulic motor power is exported to decelerator, and decelerator power is exported to pull bar.
As further improvement of the utility model, also be provided with pressure sensor and control device, this pressure sensor can be responded to pressure between tool rest and swaging clamp knife plate installed surface, and this pressure sensor is messaging in control device, and control device can be controlled hydraulic motor and rotate.
As further improvement of the utility model, the structure that the described tool rest other end is installed with a double-screw bolt is: described double-screw bolt is a studs, the tool rest other end is provided with a threaded connection hole, and the threaded connection hole of double-screw bolt one end and the tool rest other end is spirally connected, and makes things convenient for double-screw bolt to change like this.
Useful technique effect of the present utility model is: the utility model is spirally connected by pull bar and tool rest and spurs tool rest move axially the installation and removal that realize tool rest in the installed surface of swaging clamp knife plate, and its syndeton is reliable and stable, mounts and dismounts laborsaving fast.Reduce the non-cutting time of tool changing, improve the working (machining) efficiency of lathe.
Description of drawings
Fig. 1 is a structural principle schematic diagram of the present utility model;
Fig. 2 is a user mode schematic diagram of the present utility model.
The specific embodiment
Embodiment: a kind of heavy roll lathe knife quick change device, comprise swaging clamp tool rest 1, knife plate 2 and blade 3, blade 3 detachably is fixedly arranged on tool rest 1 one ends, swaging clamp knife plate 2 one ends are provided with the installed surface 11 of inclination and the locating surface of a level, tool rest 1 other end is provided with the inclined plane with the installed surface of swaging clamp knife plate coupling, tool rest 1 other end stretches between the installed surface 11 and locating surface of swaging clamp knife plate 2, relative swaging clamp knife plate 2 stop of described tool rest 1 circumferencial direction, tool rest 1 other end is installed with a double-screw bolt 21, the rotatable pull bar 12 that is provided with of axial retention and circumferencial direction in the swaging clamp knife plate 2, pull bar 12 1 ends are provided with screwed hole, the double-screw bolt 21 of the screwed hole of pull bar 12 1 ends and tool rest 1 other end is spirally connected, also be provided with a pull bar drive unit, this pull bar drive unit can drive pull bar 12 rotations, the pull bar drive unit drives pull bar 12 and is rotated in the forward, pull bar 12 just is being with tool rest 1 to move axially by double-screw bolt 21 with double-screw bolt 21 engagements on the tool rest 1, tool rest 1 just tightly the installed surface that is fixed on swaging clamp knife plate 2 11 and locating surface between, when the pull bar drive unit drove pull bar 12 reverse rotations, tool rest 1 was again by with installed surface 11 that withdraws from swaging clamp knife plate 2 and horizontal plane.
The structure of relative swaging clamp knife plate 2 stop of described tool rest 1 circumferencial direction is: the locating surface of described swaging clamp knife plate 2 is provided with a keyway 13, tool rest 1 preceding lower end also be provided with swaging clamp knife plate 2 on keyway 13 positions and the corresponding protruding key 22 of size, protruding key 22 on the tool rest 1 be able to be placed in the keyway 13 on the swaging clamp knife plate 2, can prevent that like this tool rest 1 from following the pull bar 12 of swaging clamp knife plate 2 and rotating.
Also be provided with a truncated cone-shaped annular recess 14 on described swaging clamp knife plate 2 one end walls, tool rest 1 other end is provided with the truncated cone-shaped annular projection 23 of a circle, this truncated cone-shaped annular projection 23 be able to be placed in this truncated cone-shaped annular recess 14, can play further positioning action, and can prevent effectively that tool rest 1 from cooperating tension with the installed surface 11 of swaging clamp knife plate 2.
Described pull bar drive unit comprises hydraulic motor 4 and decelerator 5, and hydraulic motor 4 power are exported to decelerator 5, and decelerator 5 power are exported to pull bar 12.
Also be provided with pressure sensor and control device, this pressure sensor can be responded to tool rest 1 and 11 pressure of swaging clamp knife plate 2 installed surfaces, and this pressure sensor is messaging in control device, and control device can be controlled hydraulic motor 4 and rotate.
The structure that described tool rest 1 other end is installed with a double-screw bolt 21 is: described double-screw bolt 21 is studs 21, and tool rest 1 other end is provided with a threaded connection hole, and the threaded connection hole of double-screw bolt 21 1 ends and tool rest 1 other end is spirally connected, and makes things convenient for double-screw bolt 21 to change like this.
Claims (6)
1. heavy roll lathe knife quick change device, comprise swaging clamp tool rest (1), knife plate (2) and blade (3), blade (3) detachably is fixedly arranged on tool rest (1) one end, swaging clamp knife plate (2) one ends are provided with the installed surface (11) of inclination and the locating surface of a level, tool rest (1) other end is provided with the inclined plane with the installed surface of swaging clamp knife plate coupling, tool rest (1) other end stretches between the installed surface (11) and locating surface of swaging clamp knife plate (2), it is characterized in that: the relative swaging clamp knife plate of described tool rest (1) circumferencial direction (2) stop, tool rest (1) other end is installed with a double-screw bolt (21), the rotatable pull bar (12) that is provided with of interior axial retention of swaging clamp knife plate (2) and circumferencial direction, pull bar (12) one ends are provided with screwed hole, the double-screw bolt (21) of the screwed hole of pull bar (12) one ends and tool rest (1) other end is spirally connected, also be provided with a pull bar drive unit, this pull bar drive unit can drive pull bar (12) rotation.
2. heavy roll lathe knife quick change device according to claim 1, it is characterized in that: the structure of the relative swaging clamp knife plate of described tool rest (1) circumferencial direction (2) stop is: the locating surface of described swaging clamp knife plate (2) is provided with a keyway (13), the preceding lower end of tool rest (1) also is provided with and swaging clamp knife plate (2) is gone up keyway (13) position and the corresponding protruding key (22) of size, and the protruding key (22) on the tool rest (1) be able to be placed in the keyway (13) on the swaging clamp knife plate (2).
3. heavy roll lathe knife quick change device according to claim 1, it is characterized in that: also be provided with a truncated cone-shaped annular recess (14) on swaging clamp knife plate (2) one end walls, tool rest (1) other end is provided with a circle truncated cone-shaped annular projection (23), and this truncated cone-shaped annular projection (23) be able to be placed in this truncated cone-shaped annular recess (14).
4. heavy roll lathe knife quick change device according to claim 1, it is characterized in that: described pull bar drive unit comprises hydraulic motor (4) and decelerator (5), hydraulic motor (4) power is exported to decelerator (5), and decelerator (5) power is exported to pull bar (12).
5. heavy roll lathe knife quick change device according to claim 4, it is characterized in that: also be provided with pressure sensor and control device, this pressure sensor can be responded to pressure between tool rest (1) and swaging clamp knife plate (2) installed surface (11), this pressure sensor is messaging in control device, and control device can be controlled hydraulic motor (4) and rotate.
6. heavy roll lathe knife quick change device according to claim 1, it is characterized in that: the structure that described tool rest (1) other end is installed with a double-screw bolt (21) is: described double-screw bolt (21) is a studs (21), tool rest (1) other end is provided with a threaded connection hole, and the threaded connection hole of double-screw bolt (21) one ends and tool rest (1) other end is spirally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200597122U CN201950504U (en) | 2011-03-09 | 2011-03-09 | Knife quick-changing device for heavy roll lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200597122U CN201950504U (en) | 2011-03-09 | 2011-03-09 | Knife quick-changing device for heavy roll lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201950504U true CN201950504U (en) | 2011-08-31 |
Family
ID=44494631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200597122U Expired - Lifetime CN201950504U (en) | 2011-03-09 | 2011-03-09 | Knife quick-changing device for heavy roll lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201950504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672509A (en) * | 2011-03-09 | 2012-09-19 | 昆山华辰重机有限公司 | Cutter quick change device for heavy roller lathe |
| CN105945626A (en) * | 2016-06-20 | 2016-09-21 | 陈雁英 | Disc type tool magazine utilizing harmonic reducer |
-
2011
- 2011-03-09 CN CN2011200597122U patent/CN201950504U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672509A (en) * | 2011-03-09 | 2012-09-19 | 昆山华辰重机有限公司 | Cutter quick change device for heavy roller lathe |
| CN102672509B (en) * | 2011-03-09 | 2015-03-25 | 昆山华辰重机有限公司 | Cutter quick change device for heavy roller lathe |
| CN105945626A (en) * | 2016-06-20 | 2016-09-21 | 陈雁英 | Disc type tool magazine utilizing harmonic reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110831 Effective date of abandoning: 20150325 |
|
| RGAV | Abandon patent right to avoid regrant |