CN207983543U - A wood same-side reversing positioning device that can adapt to various specifications - Google Patents

Abstract

The utility model relates to the field of wood corner cut positioning, in particular to a wood same-side reversing positioning device capable of adapting to various specifications, which comprises a bearing platform, a left clamping component and a right clamping component which are positioned at the top of the bearing platform and are symmetrically arranged, wherein the bottom of the bearing platform is provided with an avoiding component for driving the bearing platform to horizontally slide, one end of the bearing platform positioned at the left clamping component is provided with a guide part, the other end of the bearing platform is provided with a moving bracket, the outer side of the guide part is provided with a reversing motor for driving the left clamping component to rotate, the right clamping component can synchronously rotate with the left clamping component and is connected with the top end of the moving bracket, the top of the bearing platform is provided with a driving component, an expansion piece for changing the distance between the left clamping component and the right clamping component is arranged between the left clamping component and, the purpose of automatic edge changing can be achieved, the enterprise efficiency is improved, and the equipment investment and the use cost are reduced.

Description

A wood same-side reversing positioning device that can adapt to various specifications

technical field

The utility model relates to the field of wood cutting angle positioning, in particular to a wood same-side reversing positioning device that can adapt to various specifications.

Background technique

At present, in the process of woodworking, two ends of the same side of the wood need to be chamfered before splicing, so that the two ends can be spliced together. First of all, the two corners of a rectangular piece of wood on the same side are generally cut to 135 degrees or 45 degrees, and then another piece of rectangular wood is cut to match the angle of the previously cut wood, and then the corners of the two pieces of wood are spliced together. Together, secure the two together with screws. Although the existing equipment can effectively cut the corners of the wood, it still needs manual auxiliary positioning and side replacement, so it is very time-consuming and laborious. However, some equipment can automatically position the wood, but because both ends of the same side of the wood need to cut corners, at least two corner cutting tools are used, which will cause frequent replacement of maintenance personnel due to subsequent tool wear. , and the cost of the equipment input is too high.

Contents of the invention

The purpose of the utility model is to provide a same-side reversing and positioning device for wood that can adapt to various specifications in view of the deficiencies in the prior art.

In order to solve the above problems, the utility model provides the following technical solutions:

A wood same-side reversing positioning device capable of adapting to various specifications, comprising a supporting platform and symmetrically arranged left and right clamping parts located on the top of the supporting platform, and the bottom of the supporting platform is provided with a An avoidance part that drives the supporting platform that can slide horizontally. The supporting platform is located at one end of the clamping part on the left side and is provided with a guide part extending vertically upwards, and the other end is provided with a moving bracket extending vertically upwards. The reversing motor is used to drive the left clamping part to rotate. The right clamping part can rotate synchronously with the left clamping part and is connected to the top of the mobile bracket. The top of the supporting platform is provided with a drive for driving the horizontal sliding of the mobile bracket. Parts, between the left side clamping part and the right side clamping part, there is a telescopic piece for changing the distance between them.

Further, the left side clamping part and the right side clamping part have the same structure, and both of them include a linkage plate and a limit plate, the top end of the moving bracket is hinged with a drive shaft toward the side of the guide part, and the right side The middle section of the linkage plate of the clamping part is fixedly connected with the transmission shaft, the linkage plate is in a normal state, and its extension direction is perpendicular to the extension direction of the moving bracket, and two limiting plates are arranged between the two linkage plates.

Further, the guide part includes a load-bearing plate and a guide ring, the bottom of the load-bearing plate is connected to the top of the supporting platform, the guide ring is integrally connected to the top of the load-bearing plate, and the side of the load-bearing plate away from the mobile bracket is provided with a mounting bracket. The reversing motor is arranged horizontally on the top of the mounting frame. The output shaft of the reversing motor is set coaxially with the guide ring. Connected at the middle section, the two ends of the linkage plate can rotate along the circumferential direction of the guide ring and are connected to the front side of the guide ring, and the two linkage plates are symmetrically provided with two outwardly extending stabilizing blocks on both sides .

Further, the two limiting plates are respectively connected to the outwardly extending ends of the two stabilizing blocks on the linkage plates at their respective positions, the extending direction of the limiting plates is parallel to the extending direction of the linkage plate, and the upper surface of the limiting plate is The horizontal height is greater than the horizontal height of the end surface of the linkage plate. There is a bearing plate on both sides of the two limit plates. The load plate is set close to the bottom of the limit plate. same.

Further, the telescopic element includes several hollow tubes arranged at intervals along the extension direction of the bearing plate of the left clamping part, one end of the hollow tube is connected to the bearing plate, and the other end of the hollow tube faces the direction of the right clamping part Extended, and an extension tube can be horizontally slidably inserted into the one end, and the end of the extension tube away from the hollow tube is connected to the bearing plate of the clamping part on the right side.

Further, the bearing plane of the bearing plate is provided with a number of reset openings distributed at intervals along the direction of its extension, the bottom of the reset openings is provided with a vertical return spring, and the top of the return spring is provided with a hemisphere to reset When the spring is in a normal state, the hemisphere is located outside the reset opening, and near the tops of all the limit plates are provided with rectangular over-slots, the rectangular over-slots are set through the limit plates, and the two rectangular over-slots are equipped with horizontally sliding And it is used to press the rectangular plate at the edge of the wood.

Further, the bottoms of the two adjacent sides of the rectangular plates are provided with a number of rectangular slots, and all the rectangular slots are respectively arranged at intervals along the width direction of the respective rectangular plates, and reset levers are arranged in the rectangular slots, and the reset levers The two ends can be vertically slidably matched with the two ends in the rectangular slot respectively, and a compression spring is provided at both ends of the reset rod respectively, one end of the compression spring is connected with the reset rod, and the other end is connected with the slot of the rectangular slot. The bottom is connected, and the reset rod is sleeved with a pressing rod that can rotate along its own axis.

Further, a compression cylinder is provided at the bottom of the two bearing plates, the compression cylinder is arranged at the middle position of the bearing plate, the output direction of the two compression cylinders is set in the opposite direction, and the output ends of the two compression cylinders They are respectively connected with a rectangular plate through a reset block.

Further, the driving part includes an electric push rod horizontally arranged on the top of the supporting platform, the top of the supporting platform is provided with a guide groove for the horizontal sliding of the mobile bracket, and the electric push rod is arranged between the mobile bracket and the bearing plate, And the output end of the electric push rod is connected with the mobile support.

Further, the avoidance part includes a driving electric cylinder and a driven guide rail, one side of the bottom of the supporting platform is connected to the output end of the driving electric cylinder, and the other side is slidably matched with the driven guide rail, and the output direction of the driving electric cylinder is in line with the electric drive. The output direction of the push rod is the same.

Beneficial effects: the utility model can adapt to a variety of specifications of the same-side reversing positioning device for wood. Firstly, the corner-cutting parts can be vertically slidably placed on the side of the clamping part on the right side, and the corner-cutting parts The cutting end and the right clamping part are set at an angle that needs to be cut. At this time, the wood is manually placed on the bearing plate of the left clamping part and the right clamping part. After the placement is completed, the electric push rod works to make The extension bracket moves to drive the right clamping part as a whole, so that the bearing plate of the right clamping part relies on the extension tube to cooperate with the hollow tube indirectly, so that the limit plate of the right clamping part squeezes the corresponding side of the wood during the movement. side, so that the two limiting plates form a left and right clamping, and then the two compression cylinders work to drive the two rectangular plates to move towards each other, so that the two sides of the two rectangular plates are slowly moved to the sides of the upper end of the wood, and then At this time, the pressing rod is subjected to the contact friction force with the wood, and is rotated around the reset rod by the forward force of the pressing cylinder, and when the pressing rod is rubbed against the wood, the reset rod is subjected to a resistance force, and its end is pressed by pressing The tight spring rises a certain distance in the rectangular slot, and the wood is subjected to the force of the compression spring, which will also relieve part of the resistance force. The resistance force squeezes the hemisphere, making the hemisphere compress the return spring, and fix the return spring and the compression spring. The force between them forms the upper and lower clamping, and then the corner cutting parts work. The corner cutting parts mainly use the corner cutting motor and the saw blade to cut the end of the wood at 135 or 45 degrees, and also through a lifting The components move up and down in conjunction with the corner-cutting components to complete the cutting. This technology is prior art and will not be described in detail here. When the corner cutting parts are cut, the wood remains in a limited position, and the electric cylinder is driven to drive the carrying platform to move away from the corner cutting motor, so that the subsequent turning of the wood will not be stuck in contact with the corner cutting motor. After the displacement, the reversing motor will work , the linkage plate connected to it is driven to rotate through its output shaft, and the linkage plate sequentially passes through the stabilizing block, the limit plate, the bearing plate, the hollow tube and the extension tube to carry the clamping part on the right side and rotate around the extension bracket by means of the transmission shaft, Firmly turn the wood over, the purpose is to turn the other end of the wood to the position corresponding to the cutting end of the corner cutting part, then drive the electric cylinder to reset, and the corner cutting part works to complete the corner cutting of the end of the wood. After turning over, the hollow tube and the extension tube It is located above the wood at this time, which affects the subsequent blanking and loading. The solid drive electric cylinder works again, the reversing motor rotates to reset the wood, and the left and right clamping parts rotate and reset successively, so that the wood is no longer Position limit, then take out the wood, put in the next wood, the purpose of the second turn is to make the hollow tube and the extension tube reset to the bottom, the utility model can realize the purpose of automatic side change while positioning the wood, and improve the efficiency of the enterprise. Reduce equipment investment and use costs.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram one of the present utility model;

Fig. 2 is the three-dimensional structure schematic diagram two of the present utility model;

Fig. 3 is the working state structure schematic diagram of the utility model;

Fig. 4 is a side view of the utility model;

Fig. 5 is the assembly structure schematic diagram of the present utility model;

Fig. 6 is the enlarged view of place A in Fig. 5;

Fig. 7 is a partial disassembly structure schematic diagram 1 of the present utility model;

Fig. 8 is a schematic diagram of a partial three-dimensional structure of the utility model;

Fig. 9 is a partial disassembly structure schematic diagram II of the utility model;

Fig. 10 is an enlarged view of place B in Fig. 9;

Figure 11 is a schematic diagram of the three-dimensional structure of wood after cutting;

Explanation of reference numerals: supporting platform 1, guide groove 1a, left clamping part 2, right clamping part 3, linkage plate 3a, stabilizing block 3b, limit plate 3c, rectangular plate 3c1, sliding ear 3c1a, rectangular Passing slot 3c2, rectangular slot 3c3, reset lever 3c4, compression spring 3c5, compression cylinder 3c6, reset block 3c7, compression rod 3c8, bearing plate 4, reset opening 4a, reset spring 4b, hemisphere 4c, guide Part 5, bearing plate 5a, guide ring 5b, reversing motor 5c, moving bracket 6, electric push rod 6a, hollow tube 6b, extension tube 6c, support bar 6d, driving electric cylinder 7, driven guide rail 7a, wood 8 , Angle cutting parts 9, transmission shaft 10.

Detailed ways

Below in conjunction with accompanying drawing and embodiment of description, the specific embodiment of the utility model is described in further detail:

Referring to Fig. 1 to Fig. 11, a wood same-side reversing positioning device capable of adapting to various specifications includes a support platform 1 and a left side clamping part 2 and a right side clamping part located on the top of the support platform 1 and arranged symmetrically. The clamping part 3, the bottom of the supporting platform 1 is provided with an avoidance part for driving the supporting platform 1 to be able to slide horizontally, and the end of the supporting platform 1 located at the left side of the clamping part 2 is provided with a vertically upwardly extending guide part 5, The other end is provided with a vertically upwardly extending mobile bracket 6, and the outer side of the guide part 5 is provided with a reversing motor 5c for driving the left clamping part 2 to rotate, and the right clamping part 3 can be synchronized with the left clamping part 2 The rotating one is connected with the top of the mobile bracket 6, the top of the support platform 1 is provided with a driving part for driving the horizontal sliding of the mobile bracket 6, and there is a drive part between the left clamping part 2 and the right clamping part 3 for changing both. Stretch pieces between spaces.

The left side clamping part 2 and the right side clamping part 3 have the same structure, and both of them include a linkage plate 3a and a limit plate 3c, and the top end of the moving bracket 6 is hingedly provided with a drive shaft towards the side of the guide part 5 10. The middle section of the linkage plate 3a of the clamping part 3 on the right side is fixedly connected with the transmission shaft 10, the linkage plate 3a is in a normal state, and its extending direction is perpendicular to the extending direction of the moving bracket 6, and the two limiting plates 3c are arranged on Between the two linkage plates 3a, the transmission shaft 10 will cooperate with the rotation of the left clamping part 2 to drive the right clamping part 3 and the left clamping part 2 to rotate synchronously.

The guide part 5 includes a load bearing plate 5a and a guide ring 5b, the bottom of the load bearing plate 5a is connected to the top of the support platform 1, the guide ring 5b is integrally connected with the top of the load bearing plate 5a, and the load bearing plate 5a is away from the mobile support 6 One side of the reversing motor 5c is provided with a mounting frame, and the reversing motor 5c is horizontally located on the top of the mounting frame, and the output shaft of the reversing motor 5c is coaxially arranged with the guide ring 5b, and the output shaft of the reversing motor 5c passes through the guide ring 5b And it is connected with the middle section of the linkage plate 3a of the clamping part 2 on the left side. The two ends of the linkage plate 3a can rotate along the circumferential direction of the guide ring 5b and are connected with the front side of the guide ring 5b. The two linkage plates Both sides of 3a are symmetrically provided with two outwardly extending stabilizing blocks 3b, and the stabilizing blocks 3b enable the linkage plate 3a connected to the output shaft of the commutating motor 5c to effectively carry the reversing motor 5c when the reversing motor 5c is working. The connected limit plate 3c makes a 360-degree rotation around the guide ring 5b, cooperates with the clamping part 3 on the right to realize the turning and turning of the wood 8, and the load-bearing plate 5a gives the reversing motor 5c easy installation and improves the guide ring. 5b carries the stability of the linkage plate 3a which is rotationally engaged with it.

The two limiting plates 3c are respectively connected to the outwardly extending ends of the two stabilizing blocks 3b on the linkage plate 3a at their respective positions, the extending direction of the limiting plate 3c is parallel to the extending direction of the linkage plate 3a, and the limiting plate The horizontal height of the upper end surface of 3c is greater than the horizontal height of the upper end surface of the linkage plate 3a, and a bearing plate 4 is arranged on both sides close to the two limiting plates 3c, and the bearing plate 4 is arranged near the bottom of the limiting plate 3c. The extension direction is the same as the extension direction of the limit plate 3c. After the wood 8 is laid flat on the two bearing plates 4, the driving part moves the moving bracket 6 so that the limit plate 3c at the position of the moving bracket 6 touches the edge of the wood 8, Cooperate with the limiting plate 3c of the clamping part 2 on the left side to form a left and right clamping on both sides of the wood 8, and also achieve the purpose of adapting to wood 8 with various width specifications. At the same time, because the corner cutting part 9 is independent, then for different The wood 8 can be moved flexibly to adjust the position of the corner-cutting part 9 .

The telescopic element includes several hollow tubes 6b arranged at intervals along the extending direction of the bearing plate 4 of the clamping part 2 on the left side, one end of the hollow tubes 6b is connected to the bearing plate 4, and the other end of the hollow tubes 6b is clamped towards the right side. The direction of the component 3 extends, and an extension tube 6c can be horizontally slidably inserted into the end, and the end of the extension tube 6c away from the hollow tube 6b is connected to the bearing plate 4 of the clamping component 3 on the right side, the hollow tube 6b and the extension tube 6c The cooperation between the two bearing plates 4 can be extended or reduced, so that the width specification of the wood 8 can be well adapted, and after the wood 8 is placed, it can be effectively clamped left and right.

The bearing plane of the bearing plate 4 is provided with a number of reset openings 4a distributed at intervals along its extension direction, the bottom of the reset openings 4a is provided with a vertical return spring 4b, and the top of the return spring 4b is provided with a hemispherical body. 4c, the return spring 4b is in a normal state, the hemispherical body 4c is located outside the reset opening 4a, and a rectangular passage 3c2 is provided near the top of all the limiting plates 3c, and the rectangular passing groove 3c2 is set through the limiting plate 3c, two A rectangular plate 3c1 that can slide horizontally and is used to press the edge of the wood 8 is provided in the rectangular passage groove 3c2. After the wood 8 is placed flat, the return spring 4b generates resistance through the movement of the subsequent rectangular plate 3c1, so that The wood 8 is clamped up and down, so the wood 8 is relatively stable when it is corner-cut or reversed. At the same time, when the rectangular plate 3c1 is moved by the driving force, it passes through the rectangular groove 3c2, and one side of it will be provided with an outwardly extending The sliding ear 3c1a cooperates with the upper end surfaces of the two stabilizing blocks 3b corresponding to its position to slide horizontally, so as to complete the stable translation.

The bottoms on both sides of the two rectangular plates 3c1 are provided with a plurality of rectangular slots 3c3, and all the rectangular slots 3c3 are arranged at intervals along the width direction of the respective rectangular plates 3c1, and the rectangular slots 3c3 are provided with reset rods 3c4, The two ends of reset lever 3c4 can vertically slide with the two ends in rectangular slot 3c3 respectively, and the two ends of reset lever 3c4 are respectively provided with a compression spring 3c5, and one end of compression spring 3c5 is connected with reset lever 3c4 , the other end is connected with the groove bottom of the rectangular slot 3c3, and the reset rod 3c4 is covered with a pressing rod 3c8 that can rotate along its own axis. After the pressing rod 3c8 contacts the surface of the wood 8, the contact force makes the reset rod 3c4 pass through Tight spring 3c5 provides stroke and rotates for compression rod 3c8, due to the active force of compression spring 3c5, makes timber 8 bottom compression return spring 4b, solid return spring 4b and compression spring 3c5 realize up and down type clamping.

The bottoms of the two bearing plates 4 are all provided with a compression cylinder 3c6, the compression cylinder 3c6 is located at the middle position of the bearing plate 4, the output direction of the two compression cylinders 3c6 is set on the back, and the two compression cylinders 3c6 The output terminals of the two rectangular plates 3c1 are respectively connected to a rectangular plate 3c1 through a reset block 3c7, and the two compression cylinders 3c6 work, and through the respective reset blocks 3c7, the two rectangular plates 3c1 can move toward or back to complete the limit and release the limit. bit work.

Described driving part comprises the electric push rod 6a that is arranged on the top of support platform 1 horizontally, and the top of support platform 1 is provided with the guide groove 1a that slides horizontally for mobile support 6, and electric push rod 6a is arranged on mobile support 6 and load-bearing Between the plates 5a, and the output end of the electric push rod 6a is connected to the mobile bracket 6, the electric push rod 6a is used to adjust the movement of the mobile bracket 6, the purpose is to change the distance between the two bearing plates 4, and the mobile bracket 6 is stable for movement. There will be a support bar 6d on both sides at an angle of 45 degrees with it. The two support bars 6d form a triangle with the mobile bracket 6. The bottom end of the support bar 6d also slides horizontally with the top of the supporting platform 1 for the purpose of moving Horizontal movement of support 6.

The avoidance part includes a driving electric cylinder 7 and a driven guide rail 7a. One side of the bottom of the supporting platform 1 is connected to the output end of the driving electric cylinder 7, and the other side is slidably matched with the driven guide rail 7a to drive the output of the electric cylinder 7. The direction is the same as the output direction of the electric push rod 6a, the electric cylinder 7 is driven to work, and the driven guide rail 7a cooperates to make the support platform 1 slide horizontally, avoiding the corner cutting part 9, so that the wood 8 will not touch it when it is turned over The corner-cutting part 9 prevents the stuck problem.

Working principle: First, the corner-cutting part 9 is placed on one side of the right clamping part 3 so that it can slide vertically, and the cutting end of the corner-cutting part 9 and the right clamping part 3 are set at an angle that needs to be cut. Manually place the wood 8 on the bearing plate 4 of the left clamping part 2 and the right clamping part 3, after placing, the electric push rod 6a works to make the extension bracket move, and the right clamping part 3 Driven as a whole, the bearing plate 4 of the right clamping part 3 relies on the extension tube 6c to indirectly cooperate with the hollow tube 6b, so that the limit plate 3c of the right clamping part 3 presses the corresponding side of the wood 8 during the movement, so that The two limiting plates 3c form a left and right clamping, and then the two pressing cylinders 3c6 work to drive the two rectangular plates 3c1 to move towards each other, so that the two sides of the two rectangular plates 3c1 that are close to each other slowly move to the side of the upper end surface of the wood 8 , then at this time, the pressing rod 3c8 is subjected to the contact friction force with the wood 8, and by the forward force of the pressing cylinder 3c6, it rotates around the reset rod 3c4, and when the pressing rod 3c8 rubs against the wood 8, the reset rod 3c4 receives The resistance force, the end of which rises a certain distance in the rectangular slot 3c3 by pressing the compression spring 3c5, and the wood 8 is subjected to the force of the compression spring 3c5, which will also relieve part of the resistance force, and the resistance force squeezes the hemisphere 4c, making the hemisphere The body 4c presses the return spring 4b, and the active force between the return spring 4b and the compression spring 3c5 forms a clamping up and down, and then the corner-cutting part 9 works, and the corner-cutting part 9 is mainly matched by the corner-cutting motor and the saw blade. Timber 8 end cuts 135 or 45 degree corner cutting work, and also will cooperate the corner cutting part 9 to move up and down by a lifting part, completes cutting, and this technology is prior art, does not describe in detail here. After the corner cutting part 9 is cut, the wood 8 remains in a position-limited state, and the electric cylinder 7 is driven to drive the bearing platform to move away from the corner cutting motor, so that the subsequent turning of the wood 8 will not be stuck in contact with the corner cutting motor. After displacement, The reversing motor 5c works, and drives the linkage plate 3a connected to it to rotate through its output shaft. The linkage plate 3a clamps the right side through the stable block 3b, the limit plate 3c, the bearing plate 4, the hollow tube 6b and the extension tube 6c in turn. The part 3 is carried and rotated around the extension bracket by means of the transmission shaft 10, and the wood 8 is turned over for the purpose of turning the other end of the wood 8 to the position corresponding to the cutting end of the corner-cutting part 9, and then drives the electric cylinder 7 to reset, and the corner-cutting part 9 works , to complete the corner cutting of this end of the wood 8, because after turning over, the hollow pipe 6b and the extension pipe 6c are located above the wood 8 at this time, which affects the subsequent blanking and loading, and the solid drive electric cylinder 7 works again, and the reversing motor 5c rotates to make the wood 8 reset, the left clamping part 2 and the right clamping part 3 rotate and reset successively, so that the wood 8 is no longer limited, and then take out the wood 8 and put in the next wood 8. The purpose of the second turn is to make the hollow tube 6b and the extension tube 6c are reset to the bottom.

The above is only a preferred embodiment of the present utility model, and does not make any limitation to the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the present utility model.

Claims (10)

1. a kind of timber can adapt to plurality of specifications is the same as side commutation positioning device, it is characterised in that：Including support platform（1）With Positioned at support platform（1）Top and symmetrically arranged left side clamping component（2）With right side clamping component（3）, support platform（1） Bottom be equipped with for driving support platform（1）It is capable of the evacuation component of horizontal sliding, support platform（1）Positioned at left side clamping section Part（2）One end be equipped with the guide part that extends straight up（5）, the other end is equipped with the mobile holder extended straight up（6）, lead To portion（5）Outside be equipped with to drive left side clamping component（2）The reversing motor of rotation（5c）, right side clamping component（3）Energy Enough and left side clamping component（2）Synchronous rotary with mobile holder（6）Top connection, support platform（1）Top be equipped with use With the mobile holder of driving（6）The driving part of level sliding, left side clamping component（2）With right side clamping component（3）Between be equipped with For changing the extensible member of spacing between the two.

2. a kind of timber can adapt to plurality of specifications according to claim 1 exists with side commutation positioning device, feature In：The left side clamping component（2）With right side clamping component（3）Structure is identical, and the two includes linkage board（3a）And limit Position plate（3c）, mobile holder（6）Top and towards guide part（5）Side hingedly be equipped with transmission shaft（10）, right side clamps Component（3）Linkage board（3a）Middle section and the transmission shaft（10）It is fixedly connected, linkage board（3a）It is in the normal state down, extends Direction and mobile holder（6）Extending direction it is vertical, two limiting plates（3c）Set on two linkage boards（3a）Between.

3. a kind of timber can adapt to plurality of specifications according to claim 2 exists with side commutation positioning device, feature In：The guide part（5）Including bearing plate（5a）With guiding annulus（5b）, bearing plate（5a）Bottom and support platform（1）'s Top connects, and is oriented to annulus（5b）With bearing plate（5a）Top be integrally formed connection, bearing plate（5a）Far from mobile holder（6） Side be equipped with mounting bracket, reversing motor（5c）In the horizontal top for being set to mounting bracket, reversing motor（5c）Output shaft with lead To annulus（5b）Coaxial arrangement, reversing motor（5c）Output shaft pass through be oriented to annulus（5b）And with left side clamping component（2） Linkage board（3a）Middle section connection, the linkage board（3a）Both ends can along be oriented to annulus（5b）Circumferencial direction rotation Be oriented to annulus（5b）Front side connection, two linkage boards（3a）Similar both sides be arranged with two it is outwardly extending steady Determine block（3b）.

4. a kind of timber can adapt to plurality of specifications according to claim 3 exists with side commutation positioning device, feature In：Two limiting plates（3c）Respectively with the linkage board of respective position（3a）On two stable blocks（3b）Outwardly extending one End connection, limiting plate（3c）Extending direction and linkage board（3a）Extending direction it is parallel, limiting plate（3c）The water of upper surface Flat height is more than linkage board（3a）The level height of upper surface, two limiting plates（3c）Similar both sides are all provided with there are one loading plate （4）, loading plate（4）Close to limiting plate（3c）Bottom setting, loading plate（4）Extending direction and limiting plate（3c）Extension side To identical.

5. a kind of timber can adapt to plurality of specifications according to claim 4 exists with side commutation positioning device, feature In：The extensible member includes several along left side clamping component（2）Loading plate（4）The spaced hollow pipe of extending direction （6b）, hollow pipe（6b）One end and the loading plate（4）Connection, hollow pipe（6b）The other end towards right side clamping component（3） Direction extend, and be capable of horizontal sliding in the one end is inserted with extension（6c）, extension（6c）Far from hollow pipe （6b）One end and right side clamping component（3）Loading plate（4）Connection.

6. a kind of timber can adapt to plurality of specifications according to claim 5 exists with side commutation positioning device, feature In：The loading plate（4）Load plane on offer several reset trepannings for extending along direction and being spaced apart（4a）, reset Trepanning（4a）Bottom hole be equipped be in vertical resetting spring（4b）, resetting spring（4b）Top be equipped with hemisphere（4c）, reset Spring（4b）It is in the normal state down, hemisphere（4c）Positioned at reset trepanning（4a）Outside, close to all limiting plates（3c）Top It offers rectangle and crosses slot（3c2）, rectangle crosses slot（3c2）Through limiting plate（3c）Setting, two rectangles cross slot（3c2）Inside it is all provided with Having horizontal can slide and for timber（8）The rectangular slab that edge compresses（3c1）.

7. a kind of timber can adapt to plurality of specifications according to claim 6 exists with side commutation positioning device, feature In：Two rectangular slabs（3c1）The bottom of close both sides offers several rectangular slots（3c3）, all rectangular slots （3c3）Respectively along respective rectangular slab（3c1）Width direction interval setting, rectangular slot（3c3）It is interior to be equipped with release link （3c4）, release link（3c4）Both ends respectively with rectangular slot（3c3）It is capable of the cooperation of vertical sliding, release link in interior both ends （3c4）Both ends further respectively have a holddown spring（3c5）, holddown spring（3c5）One end and release link（3c4）Connection, The other end and rectangular slot（3c3）Slot bottom connection, release link（3c4）On be arranged with can be along the compressor arm of own axis （3c8）.

8. a kind of timber can adapt to plurality of specifications according to claim 7 exists with side commutation positioning device, feature In：Two loading plates（4）Bottom be all provided with there are one compression cylinder（3c6）, compression cylinder（3c6）Set on loading plate（4） Middle section position, two compression cylinders（3c6）Outbound course backwards to be arranged, two compression cylinders（3c6）Output end difference Pass through a resetting block（3c7）With a rectangular slab（3c1）Connection.

9. a kind of timber can adapt to plurality of specifications according to claim 3 exists with side commutation positioning device, feature In：The driving part includes being set to support platform in horizontal（1）The electric pushrod at top（6a）, support platform（1）Top Equipped with for mobile holder（6）The guide groove of level sliding（1a）, electric pushrod（6a）Set on mobile holder（6）And bearing plate（5a） Between, and electric pushrod（6a）Output end and mobile holder（6）Connection.

10. a kind of timber can adapt to plurality of specifications according to claim 9 exists with side commutation positioning device, feature In：The evacuation component includes driving electric cylinders（7）With driven guide rail（7a）, support platform（1）The side of bottom and driving electric cylinders （7）Output end connection, the other side and driven guide rail（7a）It is slidably matched, drives electric cylinders（7）Outbound course and electric pushrod （6a）Outbound course it is identical.