CN218959668U

CN218959668U - Chain saw structure of grab hand data

Info

Publication number: CN218959668U
Application number: CN202223466313.5U
Authority: CN
Inventors: 郑进锋; 莫有瑜; 谭俊; 程金国; 黄茂锋; 黄禄辉; 李春辉; 张海俊; 蔡业仕; 宾文
Original assignee: Guangxi Yuchai Heavy Industry Co Ltd
Current assignee: Guangxi Yuchai Heavy Industry Co Ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-05
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a chain saw structure of a gripper, belongs to the technical field of gripper saws, and solves the problems of high loss and high cost caused by the fact that an existing gripper saw adopts a direct driving mode. The chain saw structure comprises a chain saw box, a synchronizing shaft, a large gear, a small gear, a coaxial wheel, a chain saw motor and a chain saw, wherein the chain saw box is installed on one side of a frame, the synchronizing shaft and the large gear are rotatably installed on the chain saw box, the small gear is installed at one end of the synchronizing shaft, the coaxial wheel is installed at the other end of the synchronizing shaft, the large gear is connected with the small gear through a synchronous belt, the middle position of the large gear is connected with the output end of the chain saw motor, and the chain saw motor is installed on one side of the chain saw box. According to the chain saw structure of the gripper, the synchronous belt differential design is adopted, the driving motor can be used for inputting and outputting at a low rotating speed, the motor with low cost can meet the rotating speed requirement, and the chain saw structure has the characteristics of being wide in application range and strong in practicability.

Description

Chain saw structure of grab hand data

Technical Field

The utility model relates to the technical field of hand saws, in particular to a chain saw structure of a hand saw.

Background

The chain saw is mainly used for felling and making materials, and the working principle is to perform shearing action by means of transverse movement of staggered L-shaped blades on a saw chain. The existing grab is matched with a chain saw to cut down trees, so that trees can be cut down quickly.

Through retrieving, a high-speed drive mechanism of saw blade for felling machine of publication number CN213343729U, this scheme discloses including high-speed hydraulic motor, saw board deflection bearing frame has been cup jointed to one side of high-speed hydraulic motor, one side fixed mounting of saw board deflection bearing frame has the connecting rod seat assembly, saw board tensioning iron block assembly has been cup jointed to one end of connecting rod seat assembly, run through fixed mounting through the bolt between connecting rod seat assembly and the saw board tensioning iron block assembly, saw board tensioning iron block assembly's inside fixed mounting has the baffle, one side of connecting rod seat assembly cup joints and installs limiting flange the inside cup joint of limiting flange installs sprocket assembly. The chain saw in this scheme can rotate at a high speed and cut the trees, but through high-speed hydraulic motor direct drive realizing, the high-speed hydraulic motor in the market is expensive, and this type loss and cost are all great, in order to satisfy the demand of high rotational speed, lead to the price of chain saw to be high for the manufacturing cost of enterprise is higher, and the product does not have better competitiveness in the market.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a chain saw structure of the hand gripper according to the defects in the prior art, and the chain saw structure adopts a synchronous belt differential design, so that a driving motor can be input at a low rotating speed and output at a high rotating speed, and the motor with low cost can meet the rotating speed requirement, and has the characteristics of wide application range and strong practicability.

The technical scheme adopted by the utility model is as follows: the utility model provides a chain saw structure of tongs, includes chain saw box, synchronizing shaft, gear wheel, pinion, homonymy wheel, chain saw motor and chain saw, chain saw box install on frame one side, synchronizing shaft, gear wheel rotate and install on the chain saw box, the pinion install in synchronizing shaft one end, the homonymy wheel install at the synchronizing shaft other end, gear wheel and pinion between be connected through the hold-in range, gear wheel intermediate position be connected with the output of chain saw motor, chain saw motor install in chain saw box one side, chain saw one end and synchronizing shaft rotate and be connected, the chain saw includes the saw chain, saw chain and homonymy wheel meshing be connected.

As a further improvement, a cutter cylinder is arranged between the chain saw box and the chain saw, the cutter cylinder is obliquely arranged, the bottom end of the cutter cylinder is rotationally connected with the chain saw box, and the output end of the cutter cylinder is rotationally connected with the chain saw.

Further, a mounting seat is arranged between the synchronizing shaft and the chain saw box, the synchronizing shaft is rotatably mounted on the mounting seat, and the mounting seat is fixedly mounted on the chain saw box through bolts.

Further, the chain saw also comprises a connecting seat and a cutter plate, one end of the connecting seat is rotationally connected with the synchronous shaft, the other end of the connecting seat is connected with the cutter plate, and the saw chain ring is arranged on the cutter plate in a winding way.

Further, chain saw box one side be equipped with the protection box, the protection box on be equipped with the straining device who is used for tensioning the hold-in range, straining device include take-up pulley and supporting seat, supporting seat both sides be equipped with rather than sliding connection's bolt, the bolt pass behind the supporting seat with protection box threaded connection, protection box one side threaded connection have the tightening screw, the tightening screw pass behind the protection box with the bottom contact of supporting seat, take-up pulley and hold-in range's surface contact.

Further, the periphery of the protection box is provided with a protection cover, and the protection cover is connected with the protection box through a buckle.

Further, the chain saw top be equipped with the lubricating oil tank, the lubricating oil tank arrange and hold and press from both sides and chain saw between, the lubricating oil tank communicate with the chain saw through oil pipe, oil pipe on be equipped with the plunger valve.

Advantageous effects

Compared with the prior art, the utility model has the following advantages:

according to the chain saw structure of the gripper, after the gripper grips wood, the valve bank control oil circuit drives the chain saw motor, the chain saw motor drives the large gear, the large gear drives the small gear, the small gear drives the coaxial wheel, the coaxial wheel drives the saw chain of the chain saw to rotate, the valve bank control hydraulic oil circuit enables the lower cutter oil cylinder to stretch and retract, the chain saw is pushed to rotate, cutting of the wood is achieved, in the process, synchronous belt differential design is adopted, low-speed input and high-speed output can be well achieved, low-energy efficient definition can be well achieved, through embedding the lubricating oil tank between the gripper and the chain saw, meanwhile, the connection strength of the chain saw motor and the chain saw is enhanced, the device is enabled to be more reliable, space is reasonably maximized, the chain saw lubricating system enables lubricating oil of the lubricating oil tank to be injected into an oil duct of a connecting seat through the plunger valve, the lubricating effect is achieved, the lubricating oil is sprayed onto the saw chain of the chain saw from the oil duct of the cutter plate, and the chain saw has the advantages of being convenient to use and wide in application range.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic diagram of a front view structure of the present utility model in practical application;

fig. 4 is a schematic structural view of the lubricating oil tank in the present utility model.

Wherein: 1-rack, 2-mount, 3-chain saw, 4-clamp, 5-lubrication tank, 6-hydraulic valve group, 7-oil pipe, 8-plunger valve, 9-protection cover, 13-chain saw box, 14-tensioning mechanism, 15-protection box, 81-gear wheel, 82-pinion, 83-lower cutter cylinder, 84-synchronizing shaft, 85-synchronizing shaft wheel, 87-chain saw motor, 88-synchronizing belt, 141-tensioning wheel, 142-support seat, 143-bolt, 144-tightening screw, 31-saw chain, 32-cutter plate, 33-connecting seat.

Detailed Description

The utility model will be further described with reference to specific embodiments in the drawings.

Referring to fig. 1 to 4, a chain saw structure of a gripper according to the present utility model includes a chain saw case 13, a synchronizing shaft 84, a large gear 81, a small gear 82, a coaxial wheel 85, a chain saw motor 87 and a chain saw 3, wherein the chain saw case 13 is installed on one side of a frame 1, the synchronizing shaft 84, the large gear 81 are rotatably installed on the chain saw case 13, the small gear 82 is installed at one end of the synchronizing shaft 84, the coaxial wheel 85 is installed at the other end of the synchronizing shaft 84, the large gear 81 and the small gear 82 are connected through a synchronous belt 88, the middle position of the large gear 81 is connected with the output end of the chain saw motor 87, the chain saw motor 87 is installed on one side of the chain saw case 13, one end of the chain saw 3 is rotatably connected with the synchronizing shaft 84, the chain saw 3 includes a saw chain 31, the chain saw chain 31 is engaged with the coaxial wheel 85, a hydraulic valve group 6 controls an oil passage to drive the chain saw motor 87, a motor 887 drives the large gear 81 after a holding clamp 4 holds wood, the large gear 81 drives the small gear 82, the small gear 82 drives the coaxial wheel 85, the coaxial wheel 85 drives the saw chain 31 of the chain saw 3 to rotate, the hydraulic valve group 6 controls the hydraulic oil way to enable the lower cutter oil cylinder 83 to stretch and push the chain saw 3 to rotate, the tree cutting is realized, the synchronous belt differential design is adopted in the process, the low-speed input and the high-speed output can be well realized, the low-energy and high-efficiency definition can be realized, the low-speed motor can be adopted to realize the cutting function, the production cost is effectively reduced, the lubricating oil tank is embedded between the holding clamp 4 and the chain saw 3, the connecting strength of the holding clamp 4 and the chain saw 3 is enhanced, the space is reasonably maximized, the chain saw lubricating system enables the lubricating oil of the lubricating oil tank to be injected into the oil duct of the connecting seat 33 through the plunger valve, the lubricating effect is realized by injecting the lubricating oil from the oil duct of the cutter plate 32 onto the saw chain 31 of the chain saw 3, the service life of the chain saw 3 is prolonged.

Specifically, be equipped with down the sword hydro-cylinder 83 between chain saw box 13 and the chain saw 3, down the sword hydro-cylinder 83 slope is arranged, and down sword hydro-cylinder 83 bottom rotates with chain saw box 13 to be connected, and down the output of sword hydro-cylinder 83 rotates with chain saw 3 to be connected, and hydraulic pressure valves 6 control hydraulic circuit makes down sword hydro-cylinder 83 flexible, promotes chain saw 3 rotation, realizes the cutting to trees.

Preferably, a mounting seat 2 is arranged between the synchronizing shaft 84 and the chain saw box 13, the synchronizing shaft 84 is rotatably mounted on the mounting seat 2, the mounting seat 2 is fixedly mounted on the chain saw box 13 through bolts, the synchronizing shaft 84 is mounted on the mounting seat 2 through bearings, and the whole chain saw structure is arranged on the chain saw box 13 through the mounting seat 2, so that the structure is mounted more firmly.

Further, the chain saw 3 further comprises a connecting seat 33 and a cutter plate 32, one end of the connecting seat 33 is rotationally connected with the synchronizing shaft 84, the other end of the connecting seat 33 is connected with the cutter plate 32, the saw chain 31 is circumferentially arranged on the cutter plate 32, the cutter plate 32 plays a supporting role, the connecting seat 33 is rotationally connected with the synchronizing shaft 84 through a bearing, and the cutter cylinder 83 can push the connecting seat 33 to rotate around the synchronizing shaft 84, so that the rotation of the chain saw 3 is realized.

Further, a protection box 15 is arranged on one side of the chain saw box 13, a tensioning mechanism 14 for tensioning the synchronous belt 88 is arranged on the protection box 15, the tensioning mechanism 14 comprises a tensioning wheel 141 and a supporting seat 142, bolts 143 which are slidably connected with the tensioning wheel 141 are arranged on two sides of the supporting seat 142, the bolts 143 penetrate through the supporting seat 142 and are in threaded connection with the protection box 15, tightening screws 144 are in threaded connection with one side of the protection box 15 and are in contact with the bottom of the supporting seat 142 after penetrating through the protection box 15, the tensioning wheel 141 is in contact with the outer surface of the synchronous belt 88, and the tightening screws 144 are rotated to enable the tightening screws 144 to push up against the mounting seat 142, so that the tensioning wheel 141 supports the synchronous belt 88, and the synchronous belt 88 is stably driven.

Further, the protection cover 9 is arranged on the periphery of the protection box 15, the protection cover 9 is connected with the protection box 15 through a buckle, and the synchronous belt 88 in the protection box 15 is conveniently replaced and tensioned in a buckle mode.

Further, be equipped with lubricating oil tank 5 above the chain saw 3, lubricating oil tank 5 arranges and embraces and press from both sides 4 and chain saw 3 between, lubricating oil tank 5 communicates with chain saw 3 through oil pipe 7, is equipped with plunger valve 8 on the oil pipe 7, and lubricating oil tank 5 has strengthened embracing the joint strength of pressing from both sides between 4 and chain saw 3, makes equipment more reliable, reaches lubricated effect to chain saw 3 simultaneously, extension chain saw 3's life.

When the chain saw structure of the gripper according to the embodiment is used, after the holding clamp 4 holds the wood, the hydraulic valve group 6 controls the oil way to drive the chain saw motor 87, the chain saw motor 887 drives the large gear 81, the large gear 81 drives the small gear 82, the small gear 82 drives the coaxial wheel 85, the coaxial wheel 85 drives the saw chain 31 of the chain saw 3 to rotate, the hydraulic valve group 6 controls the hydraulic oil way to enable the lower cutter oil cylinder 83 to stretch and retract, the chain saw 3 is pushed to rotate, the tree cutting is realized, the synchronous belt differential design is adopted in the process, the low-speed input and the high-speed output are realized, the low-energy efficient definition can be realized, the cutting function can be realized by adopting the motor with the low speed, the production cost is effectively reduced, the lubricating oil tank 5 is embedded between the holding clamp 4 and the chain saw 3, the connecting strength of the two is enhanced, the equipment is more reliable, the space is also reasonably maximized, the chain saw lubricating system enables the lubricating oil of the lubricating oil tank 5 to be injected into the oil duct of the connecting seat 33 through the plunger 8, the lubricating effect is realized, the chain saw plate 32 is sprayed onto the chain 31 of the chain saw 3, and the service life of the chain saw 3 is prolonged. According to the chain saw structure of the gripper, the synchronous belt differential design is adopted, the driving motor can be used for inputting and outputting at a low rotating speed, the motor with low cost can meet the rotating speed requirement, the production cost is effectively reduced, and the chain saw structure has the characteristics of being wide in application range and strong in practicability.

While only the preferred embodiments of the present utility model have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these do not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. The utility model provides a chain saw structure of tongs, its characterized in that includes chain saw box (13), synchronizing shaft (84), gear wheel (81), pinion (82), coaxial wheel (85), chain saw motor (87) and chain saw (3), chain saw box (13) install on frame (1) one side, synchronizing shaft (84), gear wheel (81) rotate and install on chain saw box (13), pinion (82) install in synchronizing shaft (84) one end, coaxial wheel (85) install at synchronizing shaft (84) other end, gear wheel (81) and pinion (82) between be connected through hold-in range (88), gear wheel (81) intermediate position be connected with the output of chain saw motor (87), motor (87) install in chain saw box (13) one side, chain saw (3) one end and synchronizing shaft (84) rotate and be connected, chain saw (3) include chain saw (31), chain saw (31) and coaxial wheel (85) meshing be connected.

2. The chain saw structure of the gripper according to claim 1, wherein a lower cutter oil cylinder (83) is arranged between the chain saw box (13) and the chain saw (3), the lower cutter oil cylinder (83) is obliquely arranged, the bottom end of the lower cutter oil cylinder (83) is rotationally connected with the chain saw box (13), and the output end of the lower cutter oil cylinder (83) is rotationally connected with the chain saw (3).

3. The chain saw structure of the gripper according to claim 1, wherein a mounting seat (2) is arranged between the synchronizing shaft (84) and the chain saw box (13), the synchronizing shaft (84) is rotatably mounted on the mounting seat (2), and the mounting seat (2) is fixedly mounted on the chain saw box (13) through bolts.

4. The chain saw structure of claim 1, wherein the chain saw (3) further comprises a connecting seat (33) and a blade (32), one end of the connecting seat (33) is rotatably connected with the synchronizing shaft (84), the other end of the connecting seat (33) is connected with the blade (32), and the saw chain (31) is circumferentially arranged on the blade (32).

5. The chain saw structure of a gripper according to claim 1, wherein a protection box (15) is arranged on one side of the chain saw box (13), a tensioning mechanism (14) for tensioning the synchronous belt (88) is arranged on the protection box (15), the tensioning mechanism (14) comprises a tensioning wheel (141) and a supporting seat (142), bolts (143) which are slidably connected with the supporting seat (142) are arranged on two sides of the supporting seat (142), the bolts (143) penetrate through the supporting seat (142) and are in threaded connection with the protection box (15), a tightening screw (144) is in threaded connection with one side of the protection box (15), the tightening screw (144) penetrates through the protection box (15) and then is in contact with the bottom of the supporting seat (142), and the tensioning wheel (141) is in contact with the outer surface of the synchronous belt (88).

6. The chain saw structure of a gripper according to claim 5, wherein a protective cover (9) is arranged on the periphery of the protective box (15), and the protective cover (9) is connected with the protective box (15) through a buckle.

7. The chain saw structure of the gripper according to claim 1, wherein a lubricating oil tank (5) is arranged above the chain saw (3), the lubricating oil tank (5) is arranged between the holding clamp (4) and the chain saw (3), the lubricating oil tank (5) is communicated with the chain saw (3) through an oil pipe (7), and a plunger valve (8) is arranged on the oil pipe (7).