CN216941078U - Door delay mechanism of woodworking band sawing machine - Google Patents
Door delay mechanism of woodworking band sawing machine Download PDFInfo
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- CN216941078U CN216941078U CN202121419794.7U CN202121419794U CN216941078U CN 216941078 U CN216941078 U CN 216941078U CN 202121419794 U CN202121419794 U CN 202121419794U CN 216941078 U CN216941078 U CN 216941078U
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- band saw
- delay mechanism
- cylindrical gear
- gear
- screw rod
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Abstract
The utility model discloses a door delay mechanism of a woodworking band sawing machine, which comprises a handle, wherein the handle is connected with a worm, the worm and a cylindrical gear can rotate in a matched manner, a screw rod is arranged in a central threaded hole of the cylindrical gear, and the cylindrical gear can move on the screw rod. The utility model has simple structure and convenient operation, and can not open the band saw door body immediately after the machine is stopped, thereby leaving a certain stop time for the band saw machine, ensuring that the band saw machine is in a stop state when the band saw door body is opened, and ensuring the use safety of an operator.
Description
Technical Field
The utility model relates to the technical field of band saw machine equipment, in particular to a woodworking band saw machine door body time delay mechanism.
Background
The band saw machine is a common machine in woodworking machines and mainly comprises a machine body assembly, a material baffle assembly, a tensioning frame assembly, a door body assembly, a guide mechanism assembly, a transmission assembly, a workbench assembly and the like. The working principle is as follows: the motor of the band saw machine drives the lower wheel to rotate when operating, then the upper wheel is driven to rotate at a high speed through the friction force of the tensioned saw blade and the upper and lower wheels, the material to be cut is placed on the workbench, and then the material is fed through the saw blade at a constant speed by hand or a material pressing device, so that the purpose of cutting off the material is achieved.
The door body component plays a role in safety protection of belt wheels in the movement process and is an important component of the band saw. The door body is locked by a handle, but when a machine is stopped and the door body is opened, the belt wheel may still be in a moving state, so that great potential safety hazards exist.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: the woodworking band sawing machine door delay mechanism is simple and compact in structure and convenient to operate, delay opening of the band sawing machine door is achieved, and safety of an operator is guaranteed.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows:
the door delay mechanism of the woodworking band sawing machine comprises a handle, wherein the handle is connected with a worm, the worm can rotate in a matched manner with a cylindrical gear, a screw rod is arranged in a central threaded hole of the cylindrical gear, and the cylindrical gear can move on the screw rod.
Furthermore, an internal thread which can be matched with the external thread of the screw rod is arranged in a threaded hole in the center of the cylindrical gear.
Furthermore, the gear seat and the gear seat cover are fixed to form a closed cavity, and the closed cavity is fixed on the machine body.
Further, the worm and the cylindrical gear are arranged in a closed cavity of the gear seat.
Furthermore, the screw rod penetrates through the adjusting cushion block and is tightly propped by the cushion block.
Furthermore, the adjusting cushion block is fixed on the door body.
Furthermore, a flange is arranged on the inner side of the handle and fixed on the gear seat.
Furthermore, the door body is provided with a long hole in the vertical direction, the machine body is provided with a long hole in the horizontal direction, and the long hole can adjust the center threaded hole of the cylindrical gear to be concentric with the screw rod.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. the utility model adopts a worm gear structure, has compact structure and large transmission ratio, and can effectively save space and realize the function of delayed opening of the door body.
2. The gear seat cover and the gear seat form a closed cavity, so that the interference and damage of wood powder in the process of matching and rotating the worm and the cylindrical gear can be effectively prevented, and the service life is prolonged.
3. The gear seat is simple in structure, light in material, space-saving, very simple in manufacturing process, cost-saving to a great extent and suitable for batch production.
4. When the band saw door body is opened, an operator rotates the handle, the worm rotates in a matched mode with the cylindrical gear, and the door body can be opened only after the cylindrical gear is screwed out of the screw rod.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of a band saw machine;
FIG. 2 is an exploded view of the woodworking band saw machine door delay mechanism of the present invention;
wherein, 1, a machine body component; 2. a material baffle assembly; 3. a tensioning frame component; 4. a door body assembly; 5. a guide mechanism assembly; 6. a transmission assembly; 7. a table assembly; 8. a body; 9. adjusting the cushion block; 10. cushion blocks; 11. a door body; 12. a hexagonal nut; 13. countersunk head screws; 14. a gear housing cover; 15. a gear seat; 16. a worm; 17. a cylindrical gear; 18. a flange; 19. a handle; 20. a cylindrical head screw I; 21. pan head screws; 22. a screw; 23. fixing a sleeve; 24. and a cylindrical head screw II.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the band saw machine mainly comprises a machine body assembly 1, a material baffle assembly 2, a tensioning frame assembly 3, a door body assembly 4, a guide mechanism assembly 5, a transmission assembly 6 and a workbench assembly 7.
As shown in fig. 2, a woodworking band saw machine door delay mechanism comprises a gear seat cover 14, a gear seat 15, a worm 16, a cylindrical gear 17, a handle 19 and a screw 22. The handle 19 is fixed with the worm 16 through a cylindrical head screw I20, the worm 16 and the cylindrical gear 17 can rotate in a matched mode, a screw rod 22 is arranged in a center threaded hole of the cylindrical gear 17, and the cylindrical gear 17 can move on the screw rod 22. The inner side of the handle 19 is provided with a flange 18, and the flange 18 is fixed on the gear seat 15 through a countersunk screw 13.
The gear seat cover 14 and the gear seat 15 are fixed through a countersunk head screw 13 to form a closed cavity, the closed cavity is fixed on the machine body 8 through a pan head screw 21, and the worm 16 and the cylindrical gear 17 are arranged in the closed cavity in a threaded fit manner and can rotate relative to the gear seat 15. The screw 22 penetrates through the adjusting cushion block 9 and is tightly propped by the cushion block 10; the cylindrical head screw II 24 sequentially penetrates through the fixed sleeve 23, the door body 11 and the adjusting cushion block 9 and then is tightly screwed through the hexagon nut 12; the adjusting cushion block 9 is fixed with the door body 11 through a pan head screw 21 and a cylindrical head screw II 24.
The cylindrical gear 17 is provided with a central thread through hole, the screw 22 is provided with an external thread, and the internal thread of the cylindrical gear 17 is matched with the external thread of the screw 22; the screw 22 is fixed against rotation relative to the adjusting block 9. The door body 11 is provided with a vertical long hole, and the machine body 8 is provided with a horizontal long hole, so that the relative position of the cylindrical gear 17 and the screw rod 22 can be adjusted, and the central threaded hole of the cylindrical gear 17 is ensured to be concentric with the screw rod 22.
The specific application method of the utility model is as follows: when the band saw door body needs to be opened, the machine stops, an operator rotates the handle 19, the handle 19 drives the screw 16 to rotate in a matched mode with the cylindrical gear 17, the cylindrical gear 17 is slowly screwed out of the screw 22, and the door body is driven to be opened. Therefore, after the machine is shut down, the band saw door body cannot be opened immediately, certain shutdown time is reserved for the band saw machine, the band saw machine is in a shutdown state when the band saw door body is opened, and the use safety of an operator is guaranteed.
The utility model adopts a worm gear structure, has compact structure and large transmission ratio, and can effectively save space and realize the function of delayed opening of the door body. The gear seat cover 14 and the gear seat 15 are fixed through the countersunk head screws 13 to form a closed cavity, so that wood powder can be effectively prevented from entering interference and damage to the matching rotation process of the worm 16 and the cylindrical gear 17, and the service life is prolonged. In addition, the thread matching length of the cylindrical gear 17 and the screw 22 can be adjusted, so that the number of turns of the handle 19 required by screwing out the screw 22 can be controlled, and the time required by opening the door body can be further controlled.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (8)
1. The door delay mechanism of the woodworking band sawing machine is characterized by comprising a handle, wherein the handle is connected with a worm, the worm and a cylindrical gear can rotate in a matched mode, a screw rod is arranged in a central threaded hole of the cylindrical gear, and the cylindrical gear can move on the screw rod.
2. The woodworking band saw machine door delay mechanism of claim 1, wherein: the handle is characterized in that a flange is arranged on the inner side of the handle and fixed on the gear seat.
3. The woodworking band saw machine door delay mechanism of claim 2, wherein: the gear seat and the gear seat cover are fixed to form a closed cavity, and the closed cavity is fixed on the machine body.
4. The woodworking band saw machine door delay mechanism of claim 3, wherein: the worm and the cylindrical gear are arranged in the closed cavity of the gear seat.
5. The woodworking band saw machine door delay mechanism of claim 1, wherein: the screw rod penetrates through the adjusting cushion block and is tightly propped by the cushion block.
6. The woodworking band saw machine door body delay mechanism of claim 5, wherein: the adjusting cushion block is fixed on the door body.
7. The woodworking band saw machine door delay mechanism of claim 1, wherein: and an internal thread which can be matched with the external thread of the screw rod is arranged in the threaded hole in the center of the cylindrical gear.
8. The woodworking band sawing machine door delay mechanism of claim 3, wherein: the door body is provided with a long hole in the vertical direction, the machine body is provided with a long hole in the horizontal direction, and the long hole can adjust the center threaded hole of the cylindrical gear to be concentric with the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419794.7U CN216941078U (en) | 2021-06-25 | 2021-06-25 | Door delay mechanism of woodworking band sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419794.7U CN216941078U (en) | 2021-06-25 | 2021-06-25 | Door delay mechanism of woodworking band sawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216941078U true CN216941078U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121419794.7U Active CN216941078U (en) | 2021-06-25 | 2021-06-25 | Door delay mechanism of woodworking band sawing machine |
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| Country | Link |
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| CN (1) | CN216941078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116703922A (en) * | 2023-08-08 | 2023-09-05 | 青岛华宝伟数控科技有限公司 | Intelligent positioning method and system for sawn timber defect position |
-
2021
- 2021-06-25 CN CN202121419794.7U patent/CN216941078U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116703922A (en) * | 2023-08-08 | 2023-09-05 | 青岛华宝伟数控科技有限公司 | Intelligent positioning method and system for sawn timber defect position |
| CN116703922B (en) * | 2023-08-08 | 2023-10-13 | 青岛华宝伟数控科技有限公司 | Intelligent positioning method and system for sawn timber defect position |
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