CN221043914U - Felling head clamping device - Google Patents
Felling head clamping device Download PDFInfo
- Publication number
- CN221043914U CN221043914U CN202323104103.6U CN202323104103U CN221043914U CN 221043914 U CN221043914 U CN 221043914U CN 202323104103 U CN202323104103 U CN 202323104103U CN 221043914 U CN221043914 U CN 221043914U
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- Prior art keywords
- rod
- threaded
- felling head
- clamping device
- horizontal pole
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- 238000005303 weighing Methods 0.000 claims abstract description 17
- 210000000078 claw Anatomy 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012546 transfer Methods 0.000 abstract description 5
- 238000003306 harvesting Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to the technical field of forestry felling and discloses a felling head clamping device which comprises a cross rod, wherein one side of the cross rod is connected with a motor box through screw threads, a rotating assembly is fixedly connected inside the motor box, two groups of threaded loop bars are connected on the surface of the rotating assembly in an axisymmetric threaded mode, clamping claws are welded at the bottoms of the threaded loop bars, a measuring assembly is connected on the back face of the cross rod through connecting bolts in a threaded mode, a weighing assembly is fixedly arranged in the middle of the top face of the cross rod, and a fixing pipe is fixedly connected to the top of the weighing assembly. This felling head presss from both sides and holds device, through rotating assembly's setting, the intercommunication external power source makes the servo motor circular telegram after, drives the transfer line and rotates, and then drives positive threaded rod and reverse threaded rod and rotate for the screw thread loop bar drives two sets of clamp and holds claw and remove centre gripping trees in opposite directions, thereby has reached the effect of holding the tree clamp with different diameters, has increased application scope.
Description
Technical Field
The utility model relates to the technical field of forestry felling, in particular to a felling head clamping device.
Background
Forest harvesting is one of the basic processes of wood production. The method is an operation of cutting down the forest according to the purpose and the requirement of forestry operation. Comprises tending and harvesting before mature of the forest, and main cutting of mature forest and overripe forest. When harvesting, the tree is required to be clamped and held by the clamping device, and then transported by the lifting device.
The auxiliary clamping device for forest felling disclosed in the publication No. CN207054304U drives the hanging block to move up and down through the screw rod, so that the clamping device contracts and stretches, the function of clamping trees is realized, and the trees can be firmly clamped by utilizing the self-locking property of the screw rod; and the distance between the left hanging seat and the right hanging seat is changed through the transverse expanding binding device, so that the transverse clamping range of the clamping claw is enlarged.
But this supplementary clamp of forest felling holds device has following shortcoming: the diameter and weight of the trees are inconvenient to measure, the trees with different diameters can be used in different fields in subsequent processing, the weight of the trees can relate to the transportation cost after felling, and further the additional measuring operation can increase the workload.
Disclosure of utility model
(One) solving the technical problems
The utility model solves the technical problems of providing the felling head clamping device which has higher practicability and simpler structure through simple operation, and solves the problem that the diameter and weight of trees are inconvenient to measure in the prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a felling head presss from both sides and holds device, includes the horizontal pole, there is the motor case one side of horizontal pole through screw thread connection, the inside fixedly connected with of motor case rotates the subassembly, the surface of rotating the subassembly is axisymmetric threaded connection has two sets of screw thread loop bars, screw thread loop bar's bottom welding has the clamp to hold the claw, the back of horizontal pole has the measurement subassembly through connecting bolt threaded connection, the middle part fixed mounting of horizontal pole top surface has the subassembly of weighing, the top fixedly connected with fixed pipe of subassembly of weighing.
Optionally, the rotating assembly is including being fixed in the inside servo motor of motor case, servo motor's output spline connection has the transfer line, the one end fixedly connected with positive threaded rod of transfer line, the one end welding of positive threaded rod has the reverse threaded rod, and positive threaded rod and reverse threaded rod drive press from both sides and hold the claw and remove in opposite directions.
Optionally, the sliding tray has been seted up to the bottom surface of horizontal pole, screw thread loop bar sliding connection is in the inside of sliding tray, and the sliding tray makes things convenient for screw thread loop bar to slide.
Optionally, the measurement subassembly includes the perpendicular connecting rod of threaded connection in the horizontal pole back, the bottom fixedly connected with scale of perpendicular connecting rod, scale measurement trees diameter.
Optionally, the weighing assembly includes the tension sensor that is fixed in horizontal pole top surface middle part, tension sensor electric connection has the controller, controller electric connection has the display, and the display screen is used for showing trees weight.
Optionally, the inner wall subsides of holding the claw are equipped with the protection pad, the material of protection pad is rubber, protection pad protection bark.
(III) beneficial effects
The utility model provides a felling head clamping device, which has the following beneficial effects:
1. This felling head presss from both sides and holds device, through rotating assembly's setting, the intercommunication external power source makes the servo motor circular telegram after, drives the transfer line and rotates, and then drives positive threaded rod and reverse threaded rod and rotate for the screw thread loop bar drives two sets of clamp and holds claw and remove centre gripping trees in opposite directions, thereby has reached the effect of holding the tree clamp with different diameters, has increased application scope.
2. This felling head presss from both sides and holds device, through the setting of measurement subassembly and weighing module, twist connecting bolt, will erect the connecting rod and connect on the horizontal pole, press from both sides the diameter of holding trees after, through the diameter of scale measurement trees, tension sensor response trees pulling force shows trees weight on the display through the controller to reached the effect of making things convenient for personnel to classify the trees of different diameters and weight and place, the later processing of being convenient for.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the clamping claw of the present utility model;
FIG. 3 is a schematic view of a rotating assembly according to the present utility model;
FIG. 4 is a schematic view of the structure of the weighing assembly and the measuring assembly of the present utility model.
In the figure: 1. a cross bar; 2. a motor case; 3. a rotating assembly; 301. a servo motor; 302. a transmission rod; 303. a positive threaded rod; 304. a reverse threaded rod; 4. a threaded sleeve rod; 5. clamping claws; 6. a connecting bolt; 7. a metrology component; 701. a vertical connecting rod; 702. a graduated scale; 8. a weighing assembly; 801. a tension sensor; 802. a controller; 803. a display; 9. a fixed tube; 10. and a protective pad.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a felling head clamp device, including horizontal pole 1, there is motor case 2 one side of horizontal pole 1 through screw threaded connection, motor case 2's inside fixedly connected with rotates subassembly 3, through rotating subassembly 3's setting, connect external power supply and make servo motor 301 circular telegram back, drive transfer line 302 rotation, and then drive positive threaded rod 303 and anti-threaded rod 304 rotation, make screw thread loop bar 4 drive two sets of clamp claw 5 and move the centre gripping trees in opposite directions, thereby the effect of holding the trees of different diameters is reached, application scope has been increased, rotating subassembly 3's surface is axisymmetric threaded connection and has two sets of screw thread loop bars 4, screw thread loop bar 4's bottom welding has clamp claw 5, horizontal pole 1's back has measuring subassembly 7 through connecting bolt 6 threaded connection, weighing subassembly 8 is fixedly installed at the middle part of horizontal pole 1 top surface, through measuring subassembly 7 and weighing subassembly 8's setting, screw connecting bolt 6 connects vertical link 701 on horizontal pole 1, after holding trees, diameter measurement tree's diameter through scale 702, the tension sensor 801 response trees pulling force, thereby the effect of tree weight display is on the display through controller 802, thereby the effect of holding the trees weight is convenient for the top of the trees is reached, and the fixed pipe is placed and is convenient for the top is placed and is convenient to be measured by the fixed, and the top is convenient for the people is placed by the weighing subassembly to be convenient to be in the top to be in a stage 9 to place and is convenient to place;
The rotating assembly 3 comprises a servo motor 301 fixed in the motor case 2, a transmission rod 302 is connected to the output end of the servo motor 301 through a spline, a positive threaded rod 303 is fixedly connected to one end of the transmission rod 302, a negative threaded rod 304 is welded to one end of the positive threaded rod 303, after the servo motor 301 is electrified through the arrangement of the rotating assembly 3, the transmission rod 302 is driven to rotate after the servo motor 301 is communicated with an external power supply, and then the positive threaded rod 303 and the negative threaded rod 304 are driven to rotate, so that the threaded sleeve rod 4 drives the two groups of clamping claws 5 to move in opposite directions to clamp trees, the effect of clamping trees with different diameters is achieved, and the application range is enlarged;
The bottom surface of the cross rod 1 is provided with a sliding groove, the threaded sleeve rod 4 is connected in the sliding groove in a sliding way, and the sliding groove is arranged to facilitate the sliding of the threaded sleeve rod 4;
The measuring assembly 7 comprises a vertical connecting rod 701 which is connected with the back of the cross rod 1 in a threaded manner, the bottom of the vertical connecting rod 701 is fixedly connected with a graduated scale 702, and the measuring assembly 7 is arranged to measure the diameter of the tree;
The weighing assembly 8 comprises a tension sensor 801 fixed in the middle of the top surface of the cross rod 1, the tension sensor 801 is electrically connected with a controller 802, the controller 802 is electrically connected with a display 803, and the effect of weighing the weight of the tree is achieved through the arrangement of the weighing assembly 8;
The inner wall of the clamping claw 5 is stuck with a protection pad 10, the protection pad 10 is made of rubber, and the tree epidermis is protected through the arrangement of the protection pad 10.
In the utility model, the working steps of the device are as follows:
a first step of: after the servo motor 301 is electrified by the external power supply, the transmission rod 302 is driven to rotate, and then the positive threaded rod 303 and the negative threaded rod 304 are driven to rotate, so that the threaded sleeve rod 4 drives the two groups of clamping claws 5 to move in opposite directions to clamp trees, and the trees with different diameters are clamped;
and a second step of: connecting the fixed pipe 9 with an external hoisting mechanism, screwing a connecting bolt 6, connecting a vertical connecting rod 701 on the cross rod 1, clamping and holding the tree, and measuring the diameter of the tree through a graduated scale 702;
And a third step of: the tension sensor 801 senses the tension of the tree, and the weight of the tree is displayed on the display 803 through the controller 802, so that people can conveniently classify and place the trees with different diameters and weights, and the post-processing is convenient.
It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a felling head presss from both sides and embraces device, includes horizontal pole (1), its characterized in that: one side of horizontal pole (1) is through screw thread connection has motor case (2), the inside fixedly connected with rotation subassembly (3) of motor case (2), the surface of rotation subassembly (3) is axisymmetric threaded connection has two sets of screw thread loop bars (4), the bottom welding of screw thread loop bars (4) has and presss from both sides and embrace claw (5), the back of horizontal pole (1) has measurement subassembly (7) through connecting bolt (6) threaded connection, the middle part fixed mounting of horizontal pole (1) top surface has weighing subassembly (8), the top fixedly connected with fixed pipe (9) of weighing subassembly (8).
2. A felling head clamping device according to claim 1, wherein: the rotating assembly (3) comprises a servo motor (301) fixed inside the motor case (2), a transmission rod (302) is connected with the output end of the servo motor (301) through a spline, one end of the transmission rod (302) is fixedly connected with a positive threaded rod (303), and one end of the positive threaded rod (303) is welded with a negative threaded rod (304).
3. A felling head clamping device according to claim 1, wherein: the bottom surface of horizontal pole (1) has seted up the sliding tray, threaded loop bar (4) sliding connection is in the inside of sliding tray.
4. A felling head clamping device according to claim 1, wherein: the measuring assembly (7) comprises a vertical connecting rod (701) which is connected to the back of the cross rod (1) in a threaded mode, and a graduated scale (702) is fixedly connected to the bottom of the vertical connecting rod (701).
5. A felling head clamping device according to claim 1, wherein: the weighing assembly (8) comprises a tension sensor (801) fixed in the middle of the top surface of the cross rod (1), the tension sensor (801) is electrically connected with a controller (802), and the controller (802) is electrically connected with a display (803).
6. A felling head clamping device according to claim 1, wherein: the inner wall of the clamping claw (5) is stuck with a protection pad (10), and the protection pad (10) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323104103.6U CN221043914U (en) | 2023-11-16 | 2023-11-16 | Felling head clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323104103.6U CN221043914U (en) | 2023-11-16 | 2023-11-16 | Felling head clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221043914U true CN221043914U (en) | 2024-05-31 |
Family
ID=91202214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323104103.6U Active CN221043914U (en) | 2023-11-16 | 2023-11-16 | Felling head clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221043914U (en) |
-
2023
- 2023-11-16 CN CN202323104103.6U patent/CN221043914U/en active Active
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