CN112720717B

CN112720717B - Wood clamping system and method

Info

Publication number: CN112720717B
Application number: CN202011571126.6A
Authority: CN
Inventors: 姚育晶
Original assignee: Huaibei Tezhi Information Technology Co ltd
Current assignee: Huaibei Tezhi Information Technology Co.,Ltd.
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2022-04-01
Anticipated expiration: 2038-10-24
Also published as: CN112720717A; CN109397395B; CN109397395A

Abstract

The invention discloses a wood clamping system and a wood clamping method, the structure of the wood clamping system comprises a left supporting plate, a clamping rod, a bottom plate, a reinforcing device, a right supporting plate, a screw rod and a nut, the left side and the right side of the bottom plate are respectively and vertically welded with the left supporting plate and the right supporting plate, the structures of the left supporting plate and the right supporting plate are consistent, the top of the left supporting plate is downwards provided with a semicircular groove, the two sides of the groove are provided with threaded holes, the clamping rod is respectively in threaded connection with the threaded holes on the two sides of the groove, the middle of the bottom plate is provided with a hollow groove, the reinforcing device is arranged on the bottom plate, the rod head of the screw rod is downwards, the screw rod sequentially penetrates through the hollow groove from bottom to top, and the reinforcing device is matched with the nut, and the wood clamping system has the beneficial effects that: utilize the gravity of log self to press from both sides tightly, fix the log of crooked defect through the multiple spot centre gripping, the focus when preventing the cutting is unstable, avoids the phenomenon that the cutting rocks, and anchor clamps can carry out the removal of all around left and right sides direction, are fit for the fixed to crooked defect log.

Description

Wood clamping system and method

The application is a divisional application of a multi-point clamping device for bending defective wood, which is filed on 2018, 10, 24 and CN 201811244190.6.

Technical Field

The invention relates to the field of wood processing, in particular to a wood clamping system and a wood clamping method.

Background

The original strips are round products which are only subjected to delimbing after the trees are felled, and have no transverse processing after some trees are peeled, the original strips need to be fixed through a clamp when being subjected to transverse cutting, and the trees are influenced by environmental conditions in the growing process, so that the trunks are abnormal, and some original strips have the defect of bending.

The wood clamp clamps cylindrical wood, the cylindrical wood is horizontal and is fixed by being attached to a clamping surface of the clamp, and the log with the bending defect is large in bending, cannot be horizontal and is not attached to the clamping surface of the clamp, so that the fixing is difficult; most of the existing clamps are positioned on the same straight line, and the situation that the bent log cannot be clamped possibly occurs; for the log with larger bending, the clamp can only fix the head and the tail of the log when clamping, the middle of the log is suspended, and the log with the bending defect has unstable gravity center and is easy to shake when cutting due to the bending structure when cutting.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provide a wood clamping system and a wood clamping method.

The invention is realized by adopting the following technical scheme: the utility model provides a timber clamping system and method, its structure includes left branch fagging, clamping bar, bottom plate, reinforcing apparatus, right branch fagging, screw rod, nut, the left and right sides of bottom plate is respectively perpendicular welded left branch fagging, right branch fagging, left branch fagging, right branch fagging structure are unanimous, the top of left branch fagging is equipped with semicircular groove downwards, and the recess both sides are equipped with the screw hole, clamping bar respectively with the screw hole threaded connection of recess both sides, set up the dead slot in the middle of the bottom plate, reinforcing apparatus establishes on the bottom plate, the pole head of screw rod is down, the screw rod is from up running through the dead slot in proper order, reinforcing apparatus and nut cooperate, reinforcing apparatus passes through the nut and fixes on the bottom plate with the cooperation of screw rod, reinforcing apparatus comprises displacement device, anchor clamps, be equipped with anchor clamps on the displacement device.

As an optimization, the displacement device comprises a disc, a sliding block, a lock rod, a locking nut, a single-tooth inserted bar, a fixed gear and a guide rail, the guide rail is arranged on the excircle of the disc, the sliding block matched with the guide rail is arranged inside the guide rail, a clamp is arranged on the sliding block, one side, close to the center of the disc, of the sliding block is connected with the lock rod, the fixed gear is fixedly connected with the center of the disc, one end, close to the fixed gear, of the lock rod is provided with the single-tooth inserted bar meshed with the fixed gear, the single-tooth inserted bar is attached to the locking nut sleeved on the lock rod, the locking nut is in threaded connection with the lock rod, and the center of the fixed gear is attached to the nut.

As an optimization, the fixture comprises a telescopic rod, a rod sleeve, a loop bar, supporting plates and clamping plates, the bottom of the rod sleeve is movably connected with the sliding block, the bottom of the telescopic rod is arranged inside the rod sleeve, the supporting plates are connected to two sides of the top of the telescopic rod respectively, the clamping plates are arranged on the supporting plates, 2 clamping plates are hinged to the top of the loop bar, and the bottom of the loop bar is arranged inside the telescopic rod.

As optimization, the clamping plates are arc-shaped, 2 clamping plates are combined into an oval shape, and the convex rods are uniformly distributed on the surfaces of the clamping plates.

As an optimization, the reinforcing device further comprises a straightening mechanism, the straightening mechanism is composed of a guide rod and sliding grooves, the guide rod is parallel to the long edge of the bottom plate, the sliding grooves are arranged in parallel, the 2 sliding grooves are respectively formed in two sides of the disc and are perpendicular to the guide rod, two ends of the guide rod are respectively matched with the sliding grooves through moving blocks, strip-shaped grooves are formed in the guide rod and are matched with the rod sleeve.

Preferably, the outer surface of the rod sleeve is square.

Preferably, the top of the protruding rod is wrapped with a sponge layer.

Preferably, the side view of the bottom plate is in an inverted 'concave' shape.

Preferably, the number of the reinforcing devices is more than 3.

Advantageous effects

When the invention is used, two ends of a bent log are placed on the grooves of the left support plate and the right support plate, the front, back, left and right positions of the reinforcing device are adjusted according to the shape of the bent log, the middle of the bent log is placed on the clamp for reinforcing, then the clamping rods are tightened to fix two sides of the two ends of the bent log, the two ends of the log are fixed, the middle part of the log is reinforced, the log is fixed at multiple points through a plurality of fixing devices, the fixing is firm, the shaking during cutting is reduced, when the front and back positions of the clamp are adjusted, the clamp is pushed to move, the slide block can be pushed to slide on the guide rail for adjusting the front and back positions, when the fixed position is moved, the single-tooth inserted rod is inserted into the gap of the fixed gear, the locking nut rotates towards the direction of the fixed gear, the position of the single-tooth inserted rod is fixed on the fixed gear, because the fixed gear is fixed, the sliding block can be fixed, the front position and the rear position of the clamp can be further fixed, the left position and the right position of the clamp can be adjusted by moving the whole reinforcing device on the empty groove, then the clamping device is locked and fixed by matching of a screw rod and a nut, because the surface of the loop bar is square and is matched with the strip-shaped groove of the guide bar, the guide bar can only horizontally move, the direction of the clamping plate can not be moved when the front position and the rear position of all the loop bars are adjusted, the direction of the clamping plate can be kept unchanged, after the position is adjusted, the telescopic rod is extended, so that the log is contacted with the hinged point of 2 clamping plates, under the action of the gravity of the log, when the telescopic rod is extended upwards, because 2 clamping plates are arc-shaped, the fulcrum of the clamping plate moves on the support plate, the log presses the hinged point of 2 clamping plates downwards, so that the 2 clamping plates are combined towards the middle to clamp the log, and the protruding rods on the clamping plates can be embedded into bark cracks of the log, and clamping the log for reinforcing.

Compared with the prior art, the invention has the beneficial effects that: utilize the gravity of log self to press from both sides tightly, protruding pole inserts the bark gap and consolidates, prevents that the log is rotatory, fixes the log of crooked defect through the multiple spot centre gripping, and the focus is unstable when preventing the cutting, avoids the phenomenon that the cutting rocks, and anchor clamps can carry out the removal of all around left right direction, are fit for the fixed to crooked defect log, and clamping device need not any power equipment, can be used to fixed when cutting down trees in the field in the countryside when the transversal processing to the log, reduces the consumption of electric power.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a wood clamping system and method according to the present invention.

Fig. 2 is a top view of a wood clamping system and method of the present invention.

FIG. 3 is a schematic structural diagram of the left support plate of the present invention.

Fig. 4 is a side sectional view of the base plate of the present invention.

Fig. 5 is a schematic structural view of the displacement device of the present invention when fixed.

FIG. 6 is a schematic structural diagram of the displacement device of the present invention during movement.

FIG. 7 is a schematic view of the structure of the clamp of the present invention.

FIG. 8 is a schematic view of the structure of the present invention when the clamp is clamped.

Fig. 9 is a schematic structural view of the present invention.

In the figure: the device comprises a left supporting plate 1, a clamping rod 2, a bottom plate 3, a reinforcing device 4, a right supporting plate 5, a screw 6, a nut 7, a threaded hole 10, a hollow groove 30, a displacement device a, a clamp b, a disc a1, a slider a2, a lock rod a3, a lock nut a4, a single-tooth inserted rod a5, a fixed gear a6, a guide rail a7, an expansion rod b1, a rod sleeve b2, a sleeve rod b3, a support plate b4, a clamp plate b5, a protruding rod b6, a straightening mechanism c, a guide rod c1 and a sliding groove c 2.

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.

Referring to fig. 1-9, the present invention provides a wood clamping system and method, comprising: the structure of the novel clamping device comprises a left supporting plate 1, a clamping rod 2, a bottom plate 3, a reinforcing device 4, a right supporting plate 5, a screw rod 6 and a nut 7, wherein the left supporting plate 1 and the right supporting plate 5 are vertically welded on the left side and the right side of the bottom plate 3 respectively, the left supporting plate 1 and the right supporting plate 5 are consistent in structure, a semicircular groove is formed in the top of the left supporting plate 1 downwards, threaded holes 10 are formed in the two sides of the groove, the clamping rod 2 is in threaded connection with the threaded holes 10 in the two sides of the groove respectively, a hollow groove 30 is formed in the middle of the bottom plate 3, the reinforcing device 4 is arranged on the bottom plate 3, the head of the screw rod 6 faces downwards, the screw rod 6 sequentially penetrates through the hollow groove 30 from bottom to top, the reinforcing device 4 is matched with the nut 7, and the reinforcing device 4 is fixed on the bottom plate 3 through the matching of the nut 7 and the screw rod 6; the reinforcing device 4 is composed of a displacement device a and a clamp b, and the clamp b is arranged on the displacement device a.

The displacement device a consists of a disc a1, a slider a2, a lock rod a3, a lock nut a4, a single-tooth inserted rod a5, a fixed gear a6 and a guide rail a7, the outer circle of the disc a1 is provided with a guide rail a7, the interior of the guide rail a7 is provided with a slide block a2 matched with the guide rail a, a clamp b is arranged on the sliding block a2, a locking rod a3 is connected to one side of the sliding block a2 close to the center of the disc a1, a fixed gear a6 is fixedly connected to the center of the disk a1, a single-tooth inserted rod a5 meshed with the fixed gear a6 is sleeved at one end of the lock rod a3 close to the fixed gear a6, the single-tooth inserted rod a5 is attached to a locking nut a4 sleeved on a locking rod a3, the locking nut a4 is in threaded connection with a locking rod a3, the center of the fixed gear a6 is attached to a nut 7, the slider a2 can be fixed by engaging the single rack-bar a5 with the fixed gear a6, and the front and rear positions of the clip b can be adjusted by moving the slider a2 on the rail a 7.

The clamp b comprises an expansion link b1, a link sleeve b2, a loop bar b3, a support plate b4 and a clamping plate b5, the bottom of the link sleeve b2 is movably connected with a sliding block a2, the bottom of the expansion link b1 is arranged inside the link sleeve b2, two sides of the top of the expansion link b1 are respectively connected with the support plate b4, the support plate b4 is provided with the clamping plate b5, 2 clamping plates b5 are hinged with the top of the loop bar b3, the bottom of the loop bar b3 is arranged inside the expansion link b1, the support plate b4 plays a role in supporting and guiding the 2 clamping plates b5, and the loop bar b3 can prevent the clamping plate b5 from being separated, so that the centers of the 2 clamping plates b5 are kept unchanged.

The splint b5 is the arc, and 2 splint b5 merge into the ellipse, splint b5 surface evenly distributed has protruding pole b6, and protruding pole b6 can prevent that the log from rotating, further presss from both sides tightly.

The reinforcing device 4 further comprises a straightening mechanism c, the straightening mechanism c is composed of a guide rod c1 and a sliding groove c2, the guide rod c1 is parallel to the long side of the bottom plate 3, the sliding groove c2 is provided with 2 sliding grooves c2 which are parallel to each other, the 2 sliding grooves c2 are respectively arranged on two sides of the disc a1, the sliding groove c2 is perpendicular to the guide rod c1, two ends of the guide rod c1 are respectively matched with the sliding groove c2 through moving blocks, a strip-shaped groove is formed in the guide rod c1 and matched with the rod sleeve b2, and the guide rod c1 moves horizontally.

The outer surface of the rod sleeve b2 is square, and the direction of the clamping plate b5 is ensured to be unchanged by matching with a strip-shaped groove formed in the guide rod c 1.

The top of the convex rod b6 is wrapped by a sponge layer, so that the original hard contact is avoided, and the damage to the logs is prevented.

The side view of the bottom plate 3 is inverted concave, so that the screw 6 can move conveniently.

Reinforcing apparatus 4 is equipped with more than 3, plays better fixed effect.

When in use, the two ends of the bending log are placed on the grooves of the left support plate 1 and the right support plate 5, the front, back, left and right positions of the reinforcing device 4 are adjusted according to the shape of the bending log, the middle of the bending log is placed on the clamp b for reinforcing, the clamping rods 2 are tightened to fix the two ends of the bending log, the two ends of the log are fixed, the middle part of the log is reinforced, the log is fixed at multiple points through a plurality of fixing devices, the fixing is firm, the shaking in cutting is reduced, when the front and back positions of the clamp b are adjusted, the clamp b is pushed to move, the sliding block a2 can be pushed to slide on the guide rail a7 for adjusting the front and back positions, when the fixing position is moved to a designated position, the single-tooth inserted rod a5 is inserted into the gap of the fixed gear a6, the locking nut a4 rotates towards the direction of the fixed gear a6, the position of the single-tooth inserted rod a5 is fixed, and the single-tooth inserted rod a5 is clamped on the fixed gear a6, because the fixed gear a6 is fixed, the slide block a2 can be fixed, and then the front and back position of the clamp b can be fixed, the left and right position of the clamp b can be adjusted by moving the whole reinforcing device 4 on the empty slot 30, and then the clamp b can be locked and fixed by the matching of the screw 6 and the nut 7, because the surface of the loop bar b3 is square and matched with the strip-shaped slot of the guide bar c1, the guide bar c1 can only move horizontally, the front and back position of all loop bars b3 can not move the direction of the clamp plate b5 when being adjusted, the direction of the clamp plate b5 can be kept unchanged, after the position is adjusted, the telescopic bar b1 is extended, so that the log contacts the hinge point of 2 clamp plates b5, when the b1 extends upwards under the action of the log gravity, because 2 clamp plates b5 are arc-shaped, the fulcrum of the clamp plate b5 moves on the clamp plate b4, the hinged point of 2 clamp plates b5 is pressed downwards, so that 2 clamp plates b5 are combined towards the middle to clamp the log, while the convex rod b6 of the splint b5 can be embedded into the bark cleft of the log to reinforce the clamping of the log, the support plate b4 plays a role of supporting and guiding the 2 splints b5, and the sleeve rod b3 can prevent the splints b5 from being separated, so that the center of the 2 splints b5 is kept unchanged.

Compared with the prior art, the invention has the technical progress that: utilize the gravity of log self to press from both sides tightly, protruding pole inserts the bark gap and consolidates, prevents that the log is rotatory, fixes the log of crooked defect through the multiple spot centre gripping, and the focus is unstable when preventing the cutting, avoids the phenomenon that the cutting rocks, and anchor clamps can carry out the removal of all around left right direction, are fit for the fixed to crooked defect log, and clamping device need not any power equipment, can be used to fixed when cutting down trees in the field in the countryside when the transversal processing to the log, reduces the consumption of electric power.

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 in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multiple spot clamping device for crooked defect timber, its structure includes left branch fagging (1), presss from both sides tight pole (2), bottom plate (3), reinforcing apparatus (4), right branch fagging (5), screw rod (6), nut (7), its characterized in that: the left side and the right side of the bottom plate (3) are respectively and vertically welded with a left supporting plate (1) and a right supporting plate (5), the left supporting plate (1) and the right supporting plate (5) are consistent in structure, a semicircular groove is formed downwards in the top of the left supporting plate (1), threaded holes (10) are formed in the two sides of the groove, the clamping rod (2) is respectively in threaded connection with the threaded holes (10) in the two sides of the groove, a hollow groove (30) is formed in the middle of the bottom plate (3), the reinforcing device (4) is arranged on the bottom plate (3), the rod head of the screw rod (6) faces downwards, the screw rod (6) sequentially penetrates through the hollow groove (30) from bottom to top, the reinforcing device (4) is matched with a nut (7), and the reinforcing device (4) is fixed on the bottom plate (3) through the matching of the nut (7) and the screw rod (6);

the reinforcing device (4) consists of a displacement device (a) and a clamp (b), and the clamp (b) is arranged on the displacement device (a);

the displacement device (a) comprises a disc (a1), a sliding block (a2), a lock rod (a3), a locking nut (a4), a single-tooth inserted bar (a5), a fixed gear (a6) and a guide rail (a7), a guide rail (a7) is arranged on the excircle of the disc (a1), a sliding block (a2) matched with the guide rail (a7) is arranged inside the guide rail (a7), a clamp (b) is arranged on the sliding block (a2), one side, close to the center of the disc (a1), of the sliding block (a2) is connected with a lock rod (a3), the center of the disc (a1) is fixedly connected with the fixed gear (a6), one end, close to the fixed gear (a6), of the lock rod (a 8672) is sleeved with the single-tooth inserted bar (a5) meshed with the fixed gear (a6), the single-tooth inserted bar (a5) is sleeved with the locking nut (a5) on the lock rod (a5), and the lock rod (a5) is connected with a5) through threads, the center of the fixed gear (a6) is attached to the nut (7);

the clamp (b) comprises a telescopic rod (b1), a rod sleeve (b2), a loop bar (b3), a support plate (b4) and a clamping plate (b5), wherein the bottom of the rod sleeve (b2) is movably connected with a sliding block (a2), the bottom of the telescopic rod (b1) is arranged inside the rod sleeve (b2), the two sides of the top of the telescopic rod (b1) are respectively connected with the support plate (b4), the clamping plate (b5) is arranged on the support plate (b4), 2 clamping plates (b5) are hinged with the top of the loop bar (b3), the bottom of the loop bar (b3) is arranged inside the telescopic rod (b1), the clamping plates (b5) are arc-shaped, 2 clamping plates (b5) are combined into an oval shape, and protruding rods (b6) are uniformly distributed on the surface of each clamping plate (b 5);

reinforcing apparatus (4) still including the mechanism of ajusting (c), the mechanism of ajusting (c) comprises guide bar (c1), spout (c2), guide bar (c1) parallels with bottom plate (3) long limit, spout (c2) are equipped with 2 and are parallel to each other, and 2 spout (c2) are established respectively in the both sides of disc (a1), spout (c2) are perpendicular mutually with guide bar (c1), the both ends of guide bar (c1) cooperate with spout (c2) through the movable block respectively, the last strip-shaped groove of having seted up of guide bar (c1), the strip-shaped groove cooperatees with pole cover (b 2).