CN215920789U - Rear-propelling rotary cutter without clamp - Google Patents
Rear-propelling rotary cutter without clamp Download PDFInfo
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- CN215920789U CN215920789U CN202121385994.5U CN202121385994U CN215920789U CN 215920789 U CN215920789 U CN 215920789U CN 202121385994 U CN202121385994 U CN 202121385994U CN 215920789 U CN215920789 U CN 215920789U
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- feeding
- row seat
- roller
- bevel gear
- cutter
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Abstract
The utility model relates to the technical field of wood processing equipment, in particular to a rear-push type rotary cutter without a clamp. Comprises a frame, a double-row seat, a single-row seat, a cutter platform, a feeding device and a numerical control system; the feeding device comprises a transmission shaft positioned at the rear side of the tool post, two bevel gear boxes respectively positioned at the left side and the right side of the transmission shaft, two feeding screw rods and a feeding motor, wherein the two feeding screw rods and the feeding motor are respectively arranged at the power output ends of the two bevel gear boxes. The utility model adopts the rear-push feeding device, the whole feeding transmission part is completely positioned outside the equipment or other parts, the bevel gear box and the transmission shaft are positioned at the top of the tail end of the frame, and the whole feeding rear-push device is very convenient to install, debug, maintain and repair. Simultaneously, two upper and lower rollers are all made into left and right two sections, and two sections lower rolls are respectively with motor drive, have significantly reduced the phenomenon that the roller spindle nose was twisted off, and single roller and upper and lower two rollers are installed through the navigation key respectively, are convenient for dismouting and maintenance.
Description
Technical Field
The utility model relates to the technical field of wood processing equipment, in particular to a rear-push type rotary cutter without a clamp.
Background
The rotary cutter is the core equipment for wood processing and is used for cutting round wood into veneers with certain thickness. The rotary cutter without clamp is composed of machine frame, double-row seat, single-row seat, cutter table, feeding device and digital control system. Wherein:
1. double-row seats: the double-roller device is used for installing the double rollers, is fixedly installed or welded on a machine frame, and the upper double roller and the lower double roller are installed on the vertical surface of the double-row seat.
2. Single-row seats: the single roller is arranged on an inclined vertical surface of a single-row seat and is driven to rotate by a single roller motor through chain transmission; the single-roller motor is arranged on the top surface of the single-row seat; the assembly is arranged on the cutter seam adjusting rotating plate through bolts, can move back and forth along with the cutter platform and can swing up and down around the rotating shaft, and automatic adjustment of the cutter seam in the rotary cutting process is realized.
3. A cutter platform: the rotary cutter is mainly used for mounting components of the rotary cutter, and the rotary cutter is tightly pressed and fixed on the cutter platform through a plurality of cutter pressing plates; the mounting height of the rotary cutter can be adjusted, and the rotary cutter adjusted to the proper height is pressed tightly by a cutter pressing plate; the cutter platform moves back and forth through the feeding device, and then the rotary cutter is driven to realize feeding motion.
4. A feeding device: a feed motor drives a transmission shaft, and then a gear box drives a lead screw to rotate, so that a cutter table is driven to move back and forth, and the feeding and retreating of the cutter table in the working process are realized.
5. A numerical control system: all actions of the rotary cutting process are automatically controlled by a numerical control system, and manual operation is not needed.
The existing rotary cutter without the clamping has the following defects: 1. the feeding device adopts a front-propelling feeding mode, and is very inconvenient to install, debug, maintain and repair at the later stage; 2. the upper and lower rollers are respectively an integral roller, the lower roller is driven by a double-roller motor, and the phenomenon of twist-off of the shaft head of the roller often occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rear-propelling rotary cutter without a clamp, which solves the technical problems.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
a rear-push type rotary cutter without a clamp comprises a frame, a double-row seat, a single-row seat, a cutter table, a feeding device and a numerical control system; the inner side vertical surface of the double-row seat is provided with an upper roller and a lower roller; the single-row seat is arranged on the cutter platform, and the rotary cutter is arranged on the front side of the cutter platform; the method is characterized in that: the feeding device comprises a transmission shaft positioned at the rear side of the tool post, two bevel gear boxes respectively positioned at the left side and the right side of the transmission shaft, two feeding screw rods and a feeding motor, wherein the two feeding screw rods and the feeding motor are respectively arranged at the power output ends of the two bevel gear boxes; and the outer walls of the left side and the right side of the cutter platform are respectively fixed with a feeding screw sleeve, and the two feeding screws are respectively assembled in the two screw sleeves in a threaded manner.
Preferably, the upper roll and the lower roll are respectively arranged into a left section and a right section, the outer ends of the left lower roll and the right lower roll are respectively provided with a double-roll motor for driving the two lower rolls, and the left lower roll and the right lower roll are respectively in transmission connection with the left upper roll and the right upper roll above the left lower roll and the right lower roll.
Preferably, the upper roller and the lower roller are respectively installed on the inner side vertical surface of the double-row seat through positioning keys.
Preferably, the single roller is installed at the front side of the single-row seat through a positioning key.
Preferably, the two bevel gear boxes are respectively installed on the top surface of the frame through positioning keys.
Has the advantages that: compared with the prior art, the feeding device adopts the rear propelling feeding device, the whole feeding transmission part is completely positioned outside the equipment or other parts, the bevel gear box and the transmission shaft are positioned at the top of the tail end of the frame, and the bevel gear box is arranged on the frame through the positioning key, so that the installation, debugging, later maintenance and repair of the whole rear propelling device for feeding the lead screw are very convenient. Simultaneously, two upper and lower rollers are all made into left and right two sections, and two sections lower rolls are respectively with motor drive, have significantly reduced the phenomenon that the roller spindle nose was twisted off, and single roller and upper and lower two rollers are installed through the navigation key respectively, are convenient for dismouting and maintenance.
Drawings
FIG. 1 is a schematic rear view of an embodiment of the present invention;
FIG. 2 is a schematic top view of an embodiment of the present invention;
fig. 3 is a schematic right-view structural diagram according to an embodiment of the present invention.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
Example (b):
as shown in fig. 1-3, the rear-pushing rotary shaver according to this embodiment includes a frame 1, a double-row holder 8, a single-row holder 7, a knife table 10, a feeding device, and a numerical control system. And an upper roller 82 and a lower roller 81 are arranged on the inner vertical surface of the double-row seat 8. The upper roller 82 and the lower roller 81 are respectively installed on the inner side vertical surface of the double-row seat 8 through positioning keys. The upper roller 82 and the lower roller 81 are respectively arranged into a left section and a right section, the outer ends of the left section and the right section of the lower roller 81 are respectively provided with a double-roller motor 2 for driving the two sections of the lower roller 81, and the left section and the right section of the lower roller 81 are respectively driven by the left section and the right section of the upper roller 82 through chains.
The feeding device adopts a rear propelling structure and comprises a transmission shaft 5 positioned at the rear side of the tool post 10, a first bevel gear box 31 and a second bevel gear box 32 respectively positioned at two sides of the transmission shaft 5, a first feeding screw 41 and a second feeding screw 42 respectively arranged at power output ends of the two bevel gear boxes, and a feeding motor 9. The two bevel gear boxes are respectively arranged on the top surface of the frame through positioning keys. The power input end of the feeding motor 9 is in transmission connection with the power input end of the first bevel gear box 31, one end of the transmission shaft 5 is in transmission connection with the second power output end of the first bevel gear box 31, and the other end of the transmission shaft is in transmission connection with the power input end of the second bevel gear box 32. The first feed screw 41 is in transmission connection with the first power output end of the first bevel gear box 31, and the second feed screw 42 is in transmission connection with the power output end of the second bevel gear box 32. And the outer walls of the left side and the right side of the cutter platform 10 are respectively fixed with a feed screw sleeve 12, and the two feed screws are respectively assembled in the two screw sleeves 12 in a threaded manner.
When the tool post is in work, the feeding motor 9 inputs power to the first bevel gear box 31, the first bevel gear box 31 drives the transmission shaft 5 and the first feeding screw 41 respectively, the transmission shaft 5 inputs power to the second bevel gear box 32, the second bevel gear box 32 drives the second feeding screw 42, and the first feeding screw 41 and the second feeding screw 42 synchronously rotate, so that the tool post 10 is driven to move back and forth, and feeding and retreating of the tool post 10 in the working process are realized.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the specification and the drawings of the present invention can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.
Claims (5)
1. A rear-push type rotary cutter without a clamp comprises a frame, a double-row seat, a single-row seat, a cutter table, a feeding device and a numerical control system; the inner side vertical surface of the double-row seat is provided with an upper roller and a lower roller; the single-row seat is arranged on the cutter platform, and the rotary cutter is arranged on the front side of the cutter platform; the method is characterized in that: the feeding device comprises a transmission shaft positioned at the rear side of the tool post, two bevel gear boxes respectively positioned at the left side and the right side of the transmission shaft, two feeding screw rods and a feeding motor, wherein the two feeding screw rods and the feeding motor are respectively arranged at the power output ends of the two bevel gear boxes; and the outer walls of the left side and the right side of the cutter platform are respectively fixed with a feeding screw sleeve, and the two feeding screws are respectively assembled in the two screw sleeves in a threaded manner.
2. The rear-propelling rotary lathe without lathe of claim 1, wherein: the upper roll and the lower roll are respectively arranged into a left section and a right section, the outer ends of the left section and the right section of the lower roll are respectively provided with a double-roll motor for driving the two sections of the lower roll, and the left section and the right section of the lower roll are respectively in transmission connection with the left section and the right section of the upper roll above.
3. The rear-propelling rotary lathe without lathe according to claim 1 or 2, characterized in that: the upper roller and the lower roller are respectively arranged on the inner side vertical surface of the double-row seat through positioning keys.
4. The rear-propelling rotary lathe without lathe according to claim 1 or 2, characterized in that: the single roller is installed on the front side of the single-row seat through a positioning key.
5. The rear-propelling rotary lathe without lathe according to claim 1 or 2, characterized in that: the two bevel gear boxes are respectively arranged on the top surface of the frame through positioning keys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385994.5U CN215920789U (en) | 2021-06-15 | 2021-06-15 | Rear-propelling rotary cutter without clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385994.5U CN215920789U (en) | 2021-06-15 | 2021-06-15 | Rear-propelling rotary cutter without clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215920789U true CN215920789U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121385994.5U Active CN215920789U (en) | 2021-06-15 | 2021-06-15 | Rear-propelling rotary cutter without clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215920789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091575A (en) * | 2022-07-05 | 2022-09-23 | 山东金轮机械制造有限公司 | Non-clamping rotary cutter and clamping and non-clamping integrated rotary cutter |
-
2021
- 2021-06-15 CN CN202121385994.5U patent/CN215920789U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091575A (en) * | 2022-07-05 | 2022-09-23 | 山东金轮机械制造有限公司 | Non-clamping rotary cutter and clamping and non-clamping integrated rotary cutter |
| CN115091575B (en) * | 2022-07-05 | 2023-09-29 | 山东金轮机械制造有限公司 | Non-clamping rotary cutter and clamping and non-clamping integrated rotary cutter |
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