CN216465115U

CN216465115U - Wood cutting machine with grabbing and clamping mechanism

Info

Publication number: CN216465115U
Application number: CN202122475180.7U
Authority: CN
Inventors: 吾甲民
Original assignee: Yixing Grapple Forestry Machinery Co ltd
Current assignee: Yixing Grapple Forestry Machinery Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-05-10
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a wood cutting machine with a grabbing and clamping mechanism, which relates to the technical field of felling equipment and comprises a C-shaped frame, an upper connecting plate, a lower connecting plate, two saw blades, a rotating shaft, a hydraulic telescopic device, a telescopic rod, a left clamping jaw, a right clamping jaw, a connecting shaft and a guide rod, wherein the upper end of the C-shaped frame is fixedly connected with the upper connecting plate, the lower end of the C-shaped frame is fixedly connected with the lower connecting plate, the front end of the lower connecting plate is fixedly connected with the saw blades, the rotating shafts are rotatably connected between the upper connecting plate and the lower connecting plate, the two rotating shafts are symmetrically distributed at the left end and the right end of the upper connecting plate and the lower connecting plate, the shaft bodies of the rotating shafts distributed at the right ends of the upper connecting plate and the lower connecting plate are rotatably connected with the hydraulic telescopic device, the output end of the hydraulic telescopic device is fixedly connected with the telescopic rod, the utility model is further improved on the clamping structure of the existing wood cutting machine, the clamped area of a log is increased, thereby increasing the stability of the clamped log.

Description

Wood cutting machine with grabbing and clamping mechanism

Technical Field

The utility model relates to the technical field of felling equipment, in particular to a wood cutting machine with a grabbing and clamping mechanism.

Background

The wood cutting machine generally adopts a lateral moving type hydraulic principle to automatically cut the logs by a saw blade, can cut the logs instantly, is efficient, quick, safe and convenient, has the common tooth form of the saw blade comprising left and right flat teeth, trapezoidal flat teeth (high and low teeth), inverted trapezoidal teeth (hump teeth), industrial grade three left and right flat teeth, left and right teeth, and the like, is widely applied, and has high cutting speed of the log cutting machine.

Most of the existing wood cutting machines clamp the cut log through two clamping jaws, generally only clamp the bottom end of the log, namely, the cut-off part, the clamping area is too small, so that the clamping stability is poor, and therefore, the wood cutting machine with the grabbing and clamping mechanism needs to be researched and developed necessarily.

Disclosure of Invention

The utility model aims to provide a wood cutting machine with a grabbing and clamping mechanism, which aims to solve the problem that most of the existing wood cutting machines in the background art clamp the cut logs through two clamping jaws, generally only clamp the bottom ends of the logs, namely the cut parts, and the clamping area is too small, so that the clamping stability is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: a wood cutting machine with a grabbing and clamping mechanism comprises a C-shaped frame, an upper connecting plate, a lower connecting plate, a saw blade, rotating shafts, a hydraulic telescopic device, telescopic rods, a left clamping jaw, a right clamping jaw, a connecting shaft and a guide rod, wherein the upper end of the C-shaped frame is fixedly connected with the upper connecting plate, the lower end of the C-shaped frame is fixedly connected with the lower connecting plate, the front end of the lower connecting plate is fixedly connected with the saw blade, the rotating shafts are rotatably connected between the upper connecting plate and the lower connecting plate, the two rotating shafts are symmetrically distributed at the left end and the right end of the upper connecting plate and the lower connecting plate, a rotating shaft body distributed at the right end of the upper connecting plate and the lower connecting plate is rotatably connected with the hydraulic telescopic device, the output end of the hydraulic telescopic device is fixedly connected with the telescopic rods, the rotating shaft body distributed at the left end of the upper connecting plate and the left end of the lower connecting plate is rotatably connected with the left clamping jaw, the rotating shaft body distributed at the upper connecting plate and the right end of the lower connecting plate is rotatably connected with the right clamping jaw, the top of the upper connecting plate and the top of the left clamping jaw are provided with a first clamping mechanism together, and the right clamping jaw is provided with a second clamping mechanism.

Preferably, first clamping mechanism includes baffle a, arc splint and connecting rod, upper junction plate top fixedly connected with baffle a, baffle a front surface left end rotates and is connected with arc splint, the equidistance welding in arc splint bottom has the connecting rod, the welding of connecting rod bottom is at left clamping jaw top.

Preferably, the first clamping mechanism further comprises an installation plate and teeth, the top of the baffle plate a is fixedly connected with the installation plate, and the teeth are arranged at the front end of the installation plate.

Preferably, an arc-shaped groove is vertically formed in the front surface of the baffle plate a.

Preferably, the second clamping mechanism comprises an arc-shaped connecting plate and an arc-shaped limiting plate, the arc-shaped connecting plate is welded on the front side wall of the right clamping jaw, and the arc-shaped limiting plate is vertically welded on the upper surface of the arc-shaped connecting plate.

Preferably, the rear end of the C-shaped frame is rotatably connected with an installation frame, and the upper surface of the installation frame is provided with a threaded hole.

Preferably, a baffle b is vertically welded between the upper connecting plate and the lower connecting plate and is positioned in the middle of the front ends of the upper connecting plate and the lower connecting plate.

Preferably, the front end of the left clamping jaw is fixedly connected with a connecting shaft, a shaft body of the connecting shaft is rotatably connected with a guide rod, and the right end of the guide rod is rotatably connected with the rear end of the right clamping jaw.

Compared with the prior art, the utility model has the beneficial effects that: through the matching use of the C-shaped frame, the upper connecting plate, the lower connecting plate, the saw blade, the rotating shaft, the hydraulic telescopic device, the telescopic rod, the left clamping jaw, the right clamping jaw, the connecting shaft, the guide rod, the first clamping mechanism and the second clamping mechanism, when the log cutting machine is positioned near a log to be cut, a worker can open the hydraulic telescopic device, under the action of the hydraulic telescopic device, the telescopic rod pushes the rear end of the left clamping jaw so as to enable the front end of the left clamping jaw to contract, when the front end of the left clamping jaw contracts, the guide rod pushes the rear end of the right clamping jaw so as to enable the front end of the right clamping jaw to contract, so that the front end of the left clamping jaw and the front end of the right clamping jaw move oppositely, so that the log can be clamped, when the front end of the left clamping jaw contracts, the arc-shaped clamping plate can be driven by the connecting rod to contract simultaneously, so that the bottom end of the log can be clamped by the arc-shaped clamping plate and the baffle plate a, and the area of the log can be increased, thereby stability when increase log is pressed from both sides tightly, when the shrink of right clamping jaw, can drive the shrink of arc limiting plate through the arc connecting plate to press from both sides tight operation to the log bottom once more, and carry out spacing the stopping to the log bottom, effectively prevent the log slope, increase the stability of log when being pressed from both sides tightly once more.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is a rear view of the structure of the present invention.

In the figure: 1. a C-shaped frame; 2. an upper connecting plate; 3. a lower connecting plate; 4. a saw blade; 5. a rotating shaft; 6. a hydraulic telescopic device; 7. a telescopic rod; 8. a left clamping jaw; 9. a right jaw; 10. a connecting shaft; 11. a guide bar; 12. a baffle plate a; 12-1, an arc-shaped groove; 13. an arc-shaped splint; 14. a connecting rod; 15. mounting a plate; 15-1, teeth; 16. an arc limiting plate; 17. a mounting frame; 17-1, a threaded hole; 18. a baffle b; 19. an arc-shaped connecting plate.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

The utility model provides the following technical scheme: referring to fig. 1-4, a wood cutting machine with a gripping and clamping mechanism comprises a C-shaped frame 1, an upper connecting plate 2, a lower connecting plate 3, a saw blade 4, a rotating shaft 5, a hydraulic telescopic device 6, a telescopic rod 7, a left clamping jaw 8, a right clamping jaw 9, a connecting shaft 10 and a guide rod 11, wherein the upper end of the C-shaped frame 1 is fixedly connected with the upper connecting plate 2, the lower end of the C-shaped frame 1 is fixedly connected with the lower connecting plate 3, the front end of the lower connecting plate 3 is fixedly connected with the saw blade 4, the rotating shaft 5 is rotatably connected between the upper connecting plate 2 and the lower connecting plate 3, the number of the rotating shafts 5 is two, the two rotating shafts 5 are symmetrically distributed at the left and right ends of the upper connecting plate 2 and the lower connecting plate 3, the shaft bodies of the rotating shafts 5 distributed at the right ends of the upper connecting plate 2 and the lower connecting plate 3 are rotatably connected with the hydraulic telescopic device 6, the output end of the hydraulic telescopic rod 7 is fixedly connected with the telescopic rod 5, the shaft bodies of the rotating shafts 5 distributed at the left ends of the upper connecting plate 2 and the lower connecting plate 3 are also rotatably connected with the left clamping jaw 8, the output end of a telescopic rod 7 is rotatably connected at the rear end of a left clamping jaw 8, a shaft body of a rotating shaft 5 distributed at the right ends of an upper connecting plate 2 and a lower connecting plate 3 is also rotatably connected with a right clamping jaw 9, the front end of the left clamping jaw 8 is fixedly connected with a connecting shaft 10, the shaft body of the connecting shaft 10 is rotatably connected with a guide rod 11, the right end of the guide rod 11 is rotatably connected with the rear end of the right clamping jaw 9, the top of the upper connecting plate 2 and the top of the left clamping jaw 8 are jointly provided with a first clamping mechanism, and the right clamping jaw 9 is provided with a second clamping mechanism, specifically, when the utility model is positioned near a log to be cut, a worker can open a hydraulic telescopic device 6, under the action of the hydraulic telescopic device 6, the telescopic rod 7 pushes the rear end of the left clamping jaw 8, so that the front end of the left clamping jaw 8 is contracted, when the front end of the left clamping jaw 8 is contracted, the guide rod 11 pushes the rear end of the right clamping jaw 9, so that the front end of the right clamping jaw 9 is contracted, so that the front end of the left clamping jaw 8 and the front end of the right clamping jaw 9 move oppositely, thereby clamping the log;

further, the first clamping mechanism comprises a baffle plate a12, an arc-shaped clamping plate 13 and a connecting rod 14, the top of the upper connecting plate 2 is fixedly connected with a baffle plate a12, the left end of the front surface of the baffle plate a12 is rotatably connected with the arc-shaped clamping plate 13, the front surface of the baffle plate a12 is also vertically provided with an arc-shaped groove 12-1, the connecting rod 14 is welded at the bottom of the arc-shaped clamping plate 13 at equal intervals, the bottom end of the connecting rod 14 is welded at the top of the left clamping jaw 8, specifically, when the front end of the left clamping jaw 8 contracts, the connecting rod 14 can drive the arc-shaped clamping plate 13 to contract simultaneously, so that the bottom end of the log can be clamped by the arc-shaped clamping plate 13 and the baffle plate a12, the clamping area of the log is increased, and the stability of the log is increased, the first clamping mechanism further comprises a mounting plate 15 and teeth 15-1, the top of the baffle plate a12 is fixedly connected with the mounting plate 15, the front end of the mounting plate 15-1 is provided with the teeth, specifically, when the log is clamped by the arc-shaped clamping plate 13 and the baffle plate a12, under the action of clamping force, the teeth 15-1 can contact with the surface of the log, so that the friction force between the teeth and the surface of the log is increased, the log can be effectively prevented from shaking, and the stability of the log when being clamped is improved;

further, the second clamping mechanism comprises an arc-shaped connecting plate 19 and an arc-shaped limiting plate 16, the arc-shaped connecting plate 19 is welded on the front side wall of the right clamping jaw 9, the arc-shaped limiting plate 16 is vertically welded on the upper surface of the arc-shaped connecting plate 19, and specifically, when the right clamping jaw 9 contracts, the arc-shaped limiting plate 16 is driven to contract through the arc-shaped connecting plate 19, so that the bottom end of the log is clamped again, the bottom end of the log is limited and blocked, the inclination of the log is effectively prevented, and the stability of the log when the log is clamped is increased again;

furthermore, the rear end of the C-shaped frame 1 is rotatably connected with a mounting frame 17, and the upper surface of the mounting frame 17 is provided with a threaded hole 17-1, so that the C-shaped frame 1 can be connected to a Gray-common rotating boom in the prior art for use;

further, still vertical welding has baffle b18 between upper junction plate 2 and the lower connecting plate 3, and baffle b18 is located upper junction plate 2 and lower connecting plate 3 front end intermediate position, can effectively spacing stop the log bottom once more, prevents that the log from inclining.

The working principle is as follows: when the device is positioned near a log to be cut, a worker can open the hydraulic telescopic device 6, under the action of the hydraulic telescopic device 6, the rear end of the left clamping jaw 8 is pushed through the telescopic rod 7, so that the front end of the left clamping jaw 8 is contracted, and when the front end of the left clamping jaw 8 is contracted, the rear end of the right clamping jaw 9 is pushed through the guide rod 11, so that the front end of the right clamping jaw 9 is contracted, so that the front end of the left clamping jaw 8 and the front end of the right clamping jaw 9 move in opposite directions, and the log can be clamped;

when the front end of the left clamping jaw 8 contracts, the connecting rod 14 drives the arc-shaped clamping plate 13 to contract simultaneously, so that the bottom end of the log can be clamped by the arc-shaped clamping plate 13 and the baffle a12, the clamping area of the log is increased, the stability of the log when the log is clamped is increased, when the log is clamped by the arc-shaped clamping plate 13 and the baffle a12, the teeth 15-1 can contact with the surface of the log under the action of clamping force, the friction force between the teeth and the surface of the log is increased, the log can be effectively prevented from shaking, and the stability of the log when the log is clamped is improved;

when the shrink of right clamping jaw 9, can drive the shrink of arc limiting plate 16 through arc connecting plate 19 to press from both sides tight operation once more to the log bottom, and carry out spacing the stopping to the log bottom, effectively prevent the log slope, increase the stability of log when being pressed from both sides tightly once more.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A wood cutting machine with a grabbing and clamping mechanism comprises a C-shaped frame (1), an upper connecting plate (2), a lower connecting plate (3), saw blades (4), a rotating shaft (5), a hydraulic telescopic device (6), a telescopic rod (7), a left clamping jaw (8), a right clamping jaw (9), a connecting shaft (10) and a guide rod (11), wherein the upper end of the C-shaped frame (1) is fixedly connected with the upper connecting plate (2), the lower end of the C-shaped frame (1) is fixedly connected with the lower connecting plate (3), the front end of the lower connecting plate (3) is fixedly connected with the saw blades (4), the rotating shaft (5) is rotatably connected between the upper connecting plate (2) and the lower connecting plate (3), the number of the rotating shafts (5) is two, the two rotating shafts (5) are symmetrically distributed at the left end and the right end of the upper connecting plate (2) and the lower connecting plate (3), and the shaft bodies of the rotating shafts (5) distributed at the right end of the upper connecting plate (2) and the lower connecting plate (3) are rotatably connected with the hydraulic telescopic device (6), hydraulic telescoping device (6) output end fixedly connected with telescopic link (7), the pivot (5) shaft body that distributes at upper junction plate (2) and lower connecting plate (3) left end still rotates and is connected with left clamping jaw (8), and telescopic link (7) output rotates to be connected in left clamping jaw (8) rear end, distributes and still rotates at upper junction plate (2) and pivot (5) shaft body of lower connecting plate (3) right-hand member to be connected with right clamping jaw (9), its characterized in that: the top of the upper connecting plate (2) and the top of the left clamping jaw (8) are provided with a first clamping mechanism together, and the right clamping jaw (9) is provided with a second clamping mechanism.

2. The wood cutting machine with a grasping and clamping mechanism according to claim 1, characterized in that: first clamping mechanism includes baffle a (12), arc splint (13) and connecting rod (14), upper junction plate (2) top fixedly connected with baffle a (12), baffle a (12) front surface left end rotates and is connected with arc splint (13), arc splint (13) bottom equidistance welding has connecting rod (14), connecting rod (14) bottom welding is at left clamping jaw (8) top.

3. The wood cutting machine with a grasping and clamping mechanism according to claim 2, characterized in that: the first clamping mechanism further comprises an installation plate (15) and teeth (15-1), the installation plate (15) is fixedly connected to the top of the baffle a (12), and the teeth (15-1) are arranged at the front end of the installation plate (15).

4. The wood cutting machine with a grasping and clamping mechanism according to claim 2, characterized in that: the front surface of the baffle plate a (12) is also vertically provided with an arc-shaped groove (12-1).

5. The wood cutting machine with a grasping and clamping mechanism according to claim 1, characterized in that: the second clamping mechanism comprises an arc-shaped connecting plate (19) and an arc-shaped limiting plate (16), the arc-shaped connecting plate (19) is welded on the front side wall of the right clamping jaw (9), and the arc-shaped limiting plate (16) is welded on the upper surface of the arc-shaped connecting plate (19) in a vertical mode.

6. The wood cutting machine with a grasping and clamping mechanism according to claim 1, characterized in that: the rear end of the C-shaped frame (1) is rotatably connected with an installation frame (17), and a threaded hole (17-1) is formed in the upper surface of the installation frame (17).

7. The wood cutting machine with a grasping and clamping mechanism according to claim 1, characterized in that: a baffle b (18) is vertically welded between the upper connecting plate (2) and the lower connecting plate (3), and the baffle b (18) is located in the middle of the front ends of the upper connecting plate (2) and the lower connecting plate (3).

8. The wood cutting machine with a grasping and clamping mechanism according to claim 1, characterized in that: the front end of the left clamping jaw (8) is fixedly connected with a connecting shaft (10), the shaft body of the connecting shaft (10) is rotatably connected with a guide rod (11), and the right end of the guide rod (11) is rotatably connected with the rear end of the right clamping jaw (9).