CN114030035A

CN114030035A - Clamp device for wood industry

Info

Publication number: CN114030035A
Application number: CN202210025008.8A
Authority: CN
Inventors: 何敏惠; 韩勇; 韩腾
Original assignee: Jiangsu Deloni Wood Co ltd
Current assignee: Jiangsu Deloni Wood Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-02-11
Anticipated expiration: 2042-01-11
Also published as: CN114030035B

Abstract

The invention relates to the technical field of wood industry production equipment, in particular to a clamp device for wood industry, which comprises a main body, wherein the main body is connected with a clamping structure for clamping wood; the main body is connected with a sliding structure used for sliding, a first detection structure is mounted on the sliding structure, a cleaning structure is mounted on the sliding structure, and the first detection structure is connected with a rotating structure used for collision; can fix the timber that needs processing through pressing from both sides tight structure, avoid timber to take place to rock and influence the processing effect in the course of working, can monitor the tight structure in the level through first detection structure, be convenient for the removal of first detection structure through sliding construction, can protect first detection structure through sliding construction, can monitor the tight structure on vertical direction through the second detection structure, can clear up sliding construction through the clearance structure, thereby avoid influencing the sliding construction operation.

Description

Clamp device for wood industry

Technical Field

The invention relates to the technical field of wood production equipment, in particular to a clamp device for wood industry.

Background

The wood industry refers to a general name of taking woods as raw materials and engaging in series industries such as felling, processing, manufacturing, transporting and selling, and a plurality of processes of the woods need to be fixed by using clamps during production, so that the deviation of the woods is reduced in the processing process, the woods cannot shake, and the processing quality of the woods is guaranteed.

Present timber mounting fixture adopts the lead screw to carry out the fixed stay usually, can produce vibrations in timber course of working, and timber can receive certain effort simultaneously, and long-time under-working easily makes anchor clamps become flexible and squint, is difficult for discovering, and the processing of some timber requires highly to the fixed stability of timber, and during the sculpture, timber takes place to squint, just needs the original point of redetermining, and troublesome poeration is not convenient for in time discover the skew condition.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a clamp device for wood industry.

The technical scheme adopted by the invention for solving the technical problems is as follows: a clamp device for wood industry comprises a main body, wherein the main body is connected with a clamping structure used for clamping wood; the main body is connected with a sliding structure used for sliding, a first detection structure is mounted on the sliding structure, a cleaning structure used for cleaning sawdust and dust is mounted on the sliding structure, the first detection structure is connected with a rotating structure used for abutting, a second detection structure is mounted on the clamping structure, the clamping structure comprises a pushing block, the main body is connected with a pair of pushing blocks, one pushing block is connected with the main body in a sliding mode, and the other pushing block is fixedly connected with the main body;

the second detection structure comprises a second rack and a second rack which is connected with one end of a pushing block in sliding connection with the main body, a tension spring is fixedly connected between the second rack and the pushing block, a rotating rod is rotatably connected to the pushing block, a third torsion spring is fixedly connected between the rotating rod and the pushing block, a second fixed shaft is fixedly connected to the middle of the rotating rod, a second gear is rotatably connected to the second fixed shaft, a second volute spring is sleeved on the second fixed shaft, two ends of the second volute spring are respectively fixedly connected with the second fixed shaft and the second gear, a control block is fixedly connected to one end of the rotating rod, the control block penetrates through one side of the pushing block and is in sliding connection with the pushing block, a second scale ring is fixedly connected with the second gear, and a through groove is formed in one end of the pushing block close to the second scale ring, the second gear is meshed with a second rack, and the second rack is L-shaped.

Specifically, main part threaded connection has the lead screw, the one end fixedly connected with handle of lead screw, with main part sliding connection's promotion piece and lead screw rotate to be connected, and is a pair of promote the equal threaded connection of piece and have a pair of fixing bolt, and is adjacent a pair of the common sliding connection of fixing bolt has splint, splint and promotion piece sliding connection, the bottom of splint and the bottom of second rack are contradicted, it is trapezoidal form to promote the piece, splint are trapezoidal form.

Specifically, sliding construction includes the spout, the one end of main part is equipped with the spout, there is the slider the main part through spout sliding connection, slider fixedly connected with fixed block, fixed block threaded connection has conflict bolt, conflict bolt's the other end is contradicted through spout and main part.

Specifically, the clearance structure is including the clearance piece, the both ends of fixed block are all rotated and are connected with the clearance piece, it has first torsional spring to contradict between clearance piece and the fixed block, the one end of clearance piece is contradicted through spout and main part, and is a pair of the clearance piece is symmetrical form distribution in the both ends of fixed block, the clearance piece is the arc form.

Specifically, first detection structure includes first rack, fixed block sliding connection has first rack, the first spring of fixedly connected with between fixed block and the first rack, it has the arm-tie to promote a sliding connection, fixedly connected with second spring between arm-tie and the fixed block, the first fixed axle of arm-tie fixedly connected with, first fixed axle rotates and is connected with first gear, first spiral spring has been cup jointed to first fixed axle, first spiral spring both ends respectively with first fixed axle, first gear fixed connection, first gear and first rack toothing, the first mark ring of fixedly connected with on the first gear, the fixed block is close to and has seted up logical groove in the one end of first mark ring, first rack is "L" shape.

Specifically, revolution mechanic includes the dog, first rack rotates and is connected with the dog, it has the second torsional spring to contradict between first rack and the dog, the one end of dog is contradicted with the one end that promotes the piece.

The invention has the beneficial effects that:

(1) the clamp device for the wood industry comprises a main body, wherein the main body is connected with a clamping structure for clamping wood; can fix the timber that needs processed through pressing from both sides tight structure, avoid timber to take place to rock and influence the processing effect in the course of working, promptly: select the splint of suitable timber shape, slide splint to fixing bolt's one end, promote splint to the bottom that promotes the piece, splint will promote the one end of second rack and move the surface of main part, and contradict with the main part surface, the extension spring will extend, it rotates to drive the second gear, the second torsional spring tightens up, the second mark ring rotates, thereby the messenger promotes the outside second mark ring of seeing of piece and takes place to rotate and changes, get into the deviation state, press splint, and rotate fixing bolt, make fixing bolt pulling splint, make it closely contradict with the piece that promotes, the extension spring pulling force will not stimulate the motion of second rack, the timber that will process is placed between a pair of splint, the handle rotates, drive the lead screw and rotate, thereby promote the piece motion, make a pair of promotion piece be close to each other, drive splint and timber conflict, thereby it is firm to fix timber.

(2) According to the clamp device for wood industry, the main body is connected with the sliding structure for sliding, the sliding structure is provided with the first detection structure, the sliding structure is provided with the cleaning structure for cleaning wood chips and dust, the first detection structure is connected with the rotating structure for abutting, the clamping structure can be monitored horizontally through the first detection structure, the sliding structure is convenient for moving the first detection structure, the sliding structure can enable the first detection structure to be in tight abutting with the clamping structure, meanwhile, the first detection structure can be protected, and the sliding structure can be cleaned through the cleaning structure, so that the operation of the sliding structure is prevented from being influenced, namely: the fixed block is pushed towards the pushing block, so that the stop block on the first rack is abutted against the pushing block, the first spring is compressed to drive the first gear to rotate, the first volute spring contracts to drive the first mark ring to rotate, the first mark ring seen from the outside of the pushing block is rotated and changed to enter a deviation state, the abutting bolt can be screwed, the abutting bolt is tightly abutted against the main body through the chute, so that the pushing block is driven to be tightly abutted against the main body, the cleaning block is pushed to be tightly abutted against the main body under the action of the first torsional spring, so that when the pushing block moves, dust and wood chips on the chute are cleaned, the movement of the sliding block and the fixed block is prevented from being influenced, in the process of processing wood, the wood can generate larger acting force on the clamping plate and the pushing block, meanwhile, vibration can be generated, the lead screw rod can be easily caused to rotate, and the pushing block can be moved in the horizontal direction, the clamping plate moves in the vertical direction, so that the timber is not firmly fixed and deflects, when the timber is carved and the like, the change of the wood needs to be made again, the pushing block pushes the first rack to move when deviating in the horizontal direction, thereby driving the first gear to rotate, so that the first standard ring rotates, the rotation change of the first standard ring can be observed outside the fixed block, thereby timely finding the deviation of the pushing block and the wood, facilitating the correction, the stop block is abutted against the pushing block, the elasticity of the second torsion spring is larger than the elasticity of the first spring and the first spiral spring, thereby pushing the stop block to drive the first rack to move, when the pushing block moves towards the first spring, when pushing away piece displacement and being greater than the motion range of first rack, first rack will not move, pushes away the piece alright and promotes the dog and rotate, and the second torsional spring will compress to protect first rack.

(3) According to the clamp device for wood industry, the clamping structure is provided with the second detection structure, and the clamping structure can be monitored in the vertical direction through the second detection structure, namely: after timber is fixed, to keeping away from splint direction promotion control block, it rotates to drive the dwang, the third torsional spring will compress, it breaks away from to drive second gear and second rack, drive second gear rotation and reset under the effect of second volute spring, it resets to drive the rotation of second mark ring, make it be in the state of not deviating, loosen the control block, under the effect of third torsional spring, it resets to drive the dwang, thereby make second gear and second rack meshing, when splint take place the skew in vertical direction, splint will break away from with the main part, the extension spring will stimulate the second rack motion, thereby drive the rotation of second gear, thereby it rotates to drive the second mark ring, thereby can in time discover splint and timber skew, be convenient for correct.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic overall structure diagram of a preferred embodiment of a jig device for wood industry according to the present invention;

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the main body and the clamping structure of the present invention;

FIG. 4 is a schematic view of a connection structure between the main body and a second detecting structure according to the present invention;

FIG. 5 is an enlarged view of the structure of the portion B shown in FIG. 4;

FIG. 6 is a schematic view of a connection structure between the sliding structure and the first detecting structure according to the present invention;

FIG. 7 is an enlarged view of the structure of the portion C shown in FIG. 6;

fig. 8 is a schematic view of a connection structure of the main body and the cleaning structure of the present invention.

In the figure: 1. a main body; 2. a clamping structure; 201. a pushing block; 202. a handle; 203. a splint; 204. fixing the bolt; 205. a screw rod; 3. a sliding structure; 301. a fixed block; 302. a chute; 303. abutting against the bolt; 304. a slider; 4. a first detection structure; 401. pulling a plate; 402. a first scale ring; 403. a first rack; 404. a first gear; 405. a first scroll spring; 406. a first spring; 407. a second spring; 408. a first fixed shaft; 5. cleaning the structure; 501. cleaning the block; 502. a first torsion spring; 6. a rotating structure; 601. a stopper; 602. a second torsion spring; 7. a second detection structure; 701. a second scale ring; 702. a control block; 703. rotating the rod; 704. a third torsion spring; 705. a second scroll spring; 706. a second gear; 707. a second fixed shaft; 708. a second rack; 709. a tension spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 8, the clamp device for wood industry according to the present invention comprises a main body 1, wherein a clamping structure 2 for clamping wood is connected to the main body 1; the main body 1 is connected with a sliding structure 3 used for sliding, a first detection structure 4 is installed on the sliding structure 3, a cleaning structure 5 used for cleaning sawdust and dust is installed on the sliding structure 3, the first detection structure 4 is connected with a rotating structure 6 used for collision, a second detection structure 7 is installed on the clamping structure 2, the clamping structure 2 comprises a pushing block 201, the main body 1 is connected with a pair of pushing blocks 201, one of the pushing blocks 201 is connected with the main body 1 in a sliding mode, and the other pushing block 201 is fixedly connected with the main body 1;

the second detection structure 7 comprises a second rack 708, a second rack 708 is slidably connected to one end of a pushing block 201 slidably connected to the main body 1, a tension spring 709 is fixedly connected between the second rack 708 and the pushing block 201, a rotating rod 703 is rotatably connected to the pushing block 201, a third torsion spring 704 is fixedly connected between the rotating rod 703 and the pushing block 201, a second fixed shaft 707 is fixedly connected to the middle of the rotating rod 703, a second gear 706 is rotatably connected to the second fixed shaft 707, a second scroll spring 705 is sleeved on the second fixed shaft 707, two ends of the second scroll spring 705 are respectively fixedly connected to the second fixed shaft 707 and the second gear 706, a control block 702 is fixedly connected to one end of the rotating rod 703, the control block 702 penetrates through one side of the pushing block 201 and is slidably connected to the pushing block 201, and a second scale ring 701 is fixedly connected to the second gear 706, a through groove is formed in one end, close to the second scale ring 701, of the pushing block 201, the second gear 706 is meshed with a second rack 708, the second rack 708 is L-shaped, and a plurality of color areas are formed in the second scale ring 701; after the wood is fixed, the control block 702 is pushed in the direction away from the clamp plate 203 to drive the rotating rod 703 to rotate, the third torsion spring 704 compresses to drive the second gear 706 and the second rack 708 to separate, the second gear 706 is driven to rotate and reset under the action of the second scroll spring 705 to drive the second scale ring 701 to rotate and reset, so that the second scale ring is in an unbiased state, the control block 702 is loosened, and the rotating rod 703 is driven to reset under the action of the third torsion spring 704 to mesh the second gear 706 and the second rack 708.

Specifically, the main body 1 is in threaded connection with a screw rod 205, one end of the screw rod 205 is fixedly connected with a handle 202, the pushing block 201 and the screw rod 205 which are in sliding connection with the main body 1 are in rotating connection, a pair of fixing bolts 204 are in threaded connection with each pair of pushing blocks 201, a clamping plate 203 is in common sliding connection with each pair of adjacent fixing bolts 204, the clamping plate 203 is in sliding connection with the pushing blocks 201, the bottom end of the clamping plate 203 is abutted against the bottom end of a second rack 708, the pushing blocks 201 are in a ladder shape, and the clamping plate 203 is in a ladder shape; selecting a clamping plate 203 with a proper wood shape, sliding the clamping plate 203 to one end of a fixing bolt 204, pushing the clamping plate 203 to the bottom end of the pushing block 201, pushing one end of a second rack 708 to the surface of the main body 1 by the clamping plate 203 and abutting against the surface of the main body 1, extending a tension spring 709 and driving a second gear 706 to rotate, tightening a second torsion spring 602, rotating a second mark ring 701 so as to enable the second mark ring 701 seen from the outside of the pushing block 201 to rotate and enter a deviation state, pressing the clamping plate 203 and rotating the fixing bolt 204 so as to enable the fixing bolt 204 to pull the clamping plate 203 and enable the clamping plate 203 to tightly abut against the pushing block 201, pulling force of the tension spring 709 cannot pull the second rack 708 to move, placing wood to be processed between a pair of clamping plates 203, rotating a handle 202 to drive a screw rod 205 to rotate so as to push the pushing block 201 to move, enabling a pair of pushing blocks 201 to approach each other and drive the clamping plate 203 and the wood to abut against, thereby firmly fixing the wood.

Specifically, the sliding structure 3 includes a sliding groove 302, one end of the main body 1 is provided with the sliding groove 302, the main body 1 is slidably connected with a sliding block 304 through the sliding groove 302, the sliding block 304 is fixedly connected with a fixed block 301, the fixed block 301 is in threaded connection with a collision bolt 303, and the other end of the collision bolt 303 is in collision with the main body 1 through the sliding groove 302; promote fixed block 301 to promoting piece 201 direction, make dog 601 on the first rack 403 contradict with promoting piece 201, make first spring 406 compress, it rotates to drive first gear 404, first spiral spring 405 contracts, it rotates to drive first mark ring 402, thereby make the first mark ring 402 that promotes piece 201 outside was seen change that rotates, get into the deviation state, alright screw conflict bolt 303, make conflict bolt 303 closely contradict through spout 302 and main part 1, thereby it closely contradicts to drive promotion piece 201 and main part 1, it is fixed firm to make promotion piece 201.

Specifically, the cleaning structure 5 includes cleaning blocks 501, the cleaning blocks 501 are rotatably connected to two ends of the fixed block 301, a first torsion spring 502 is abutted between the cleaning blocks 501 and the fixed block 301, one end of each cleaning block 501 is abutted to the main body 1 through a sliding chute 302, a pair of the cleaning blocks 501 are symmetrically distributed at two ends of the fixed block 301, and the cleaning blocks 501 are arc-shaped; the cleaning block 501 is pushed to be tightly abutted against the main body 1 under the action of the first torsion spring 502, so that when the pushing block 201 moves, dust and wood dust on the sliding groove 302 are cleaned, and the movement of the sliding block 304 and the fixed block 301 is prevented from being influenced.

Specifically, the first detecting structure 4 includes a first rack 403, the fixed block 301 is slidably connected with the first rack 403, a first spring 406 is fixedly connected between the fixed block 301 and the first rack 403, the pushing block 201 is slidably connected with a pulling plate 401, a second spring 407 is fixedly connected between the pulling plate 401 and the fixed block 301, the pulling plate 401 is fixedly connected with a first fixed shaft 408, the first fixed shaft 408 is rotatably connected with a first gear 404, the first fixed shaft 408 is sleeved with a first scroll spring 405, two ends of the first scroll spring 405 are respectively fixedly connected with the first fixed shaft 408 and the first gear 404, the first gear 404 is engaged with the first rack 403, the first gear 404 is fixedly connected with a first scale ring 402, a through groove is formed at one end of the fixed block 301 close to the first scale ring 402, the first rack 403 is in an "L" shape, the first target ring 402 has a plurality of color regions thereon; in carrying out the course of working to timber, timber can produce splint 203 and the great effort of promotion piece 201, can produce vibrations simultaneously, easily lead to the lead screw 205 to take place to rotate, lead to promoting piece 201 and move on the horizontal direction, make splint 203 move on vertical direction, thereby lead to timber to be fixed insecure, take place to deflect, add man-hour such as carve timber, just need make change again to timber, promote the piece 201 and will promote first rack 403 motion when taking place the skew on the horizontal direction, thereby drive first gear 404 and rotate, thereby make first mark ring 402 rotate, alright observe first mark ring 402 and rotate the change outside fixed block 301, thereby in time discover to promote piece 201 and timber skew, be convenient for correct.

Specifically, the rotating structure 6 includes a stopper 601, the first rack 403 is rotatably connected to the stopper 601, a second torsion spring 602 is abutted between the first rack 403 and the stopper 601, and one end of the stopper 601 is abutted to one end of the pushing block 201; the stopper 601 and the pushing block 201 are abutted, the elastic force of the second torsion spring 602 is greater than the elastic force of the first spring 406 and the first spiral spring 405, so that the first rack 403 can be driven to move by pushing the stopper 601, when the pushing block 201 moves towards the direction of the first spring 406, the moving distance of the pushing block 201 is greater than the moving range of the first rack 403, the first rack 403 cannot move, the pushing block 201 can push the stopper 601 to rotate, and the second torsion spring 602 is compressed, so that the first rack 403 is protected.

When the wood pushing device is used, firstly, a clamping plate 203 with a proper wood shape is selected, the clamping plate 203 is slid to one end of a fixing bolt 204, the clamping plate 203 is pushed to the bottom end of a pushing block 201, the clamping plate 203 pushes one end of a second rack 708 to move to the surface of a main body 1 and abut against the surface of the main body 1, a tension spring 709 extends to drive a second gear 706 to rotate, a second torsion spring 602 is tightened, a second standard ring 701 rotates, so that the second standard ring 701 seen from the outside of the pushing block 201 is changed in rotation and enters a deviation state, the clamping plate 203 is pressed, the fixing bolt 204 is rotated, the clamping plate 203 is pulled by the fixing bolt 204 to be tightly abutted against the pushing block 201, the tension force of the tension spring 709 cannot pull the second rack 708 to move, wood to be processed is placed between a pair of clamping plates 203, a handle 202 is rotated to drive a screw rod 205 to rotate, so that the pushing block 201 is pushed to move, and a pair of pushing blocks 201 are close to each other, the clamping plate 203 is driven to be abutted against the wood, thereby the wood is firmly fixed, the fixed block 301 is driven to push the pushing block 201, the stop block 601 on the first rack 403 is abutted against the pushing block 201, the first spring 406 is compressed to drive the first gear 404 to rotate, the first scroll spring 405 contracts to drive the first mark ring 402 to rotate, thereby the first mark ring 402 seen from the outside of the pushing block 201 is rotated and changed, and enters a deviation state, the abutting bolt 303 can be screwed, the abutting bolt 303 is tightly abutted against the main body 1 through the chute 302, thereby the pushing block 201 is driven to be tightly abutted against the main body 1, the pushing block 201 is firmly fixed, the cleaning block 501 is pushed under the action of the first torsion spring 502 to be tightly abutted against the main body 1, thereby when the pushing block 201 moves, dust and wood chips on the chute 302 are cleaned, thereby the movement of the sliding block 304 and the fixed block 301 is prevented from being influenced, after the wood is fixed, the control block 702 is pushed in the direction deviating from the clamp plate 203, the rotating rod 703 is driven to rotate, the third torsion spring 704 is compressed to drive the second gear 706 and the second rack 708 to separate, the second gear 706 is driven to rotate and reset under the action of the second scroll spring 705, the second scale ring 701 is driven to rotate and reset, so that the second scale ring is in an unbiased state, the control block 702 is loosened, the rotating rod 703 is driven to reset under the action of the third torsion spring 704, so that the second gear 706 and the second rack 708 are meshed, in the process of processing the wood, the wood can generate large acting force on the clamp plate 203 and the pushing block 201 and generate vibration at the same time, the screw rod 205 is easy to rotate, the pushing block 201 is caused to move in the horizontal direction, the clamp plate 203 is caused to move in the vertical direction, so that the wood is insecure and deflected, when the wood is carved and the like, the wood needs to be re-zeroed, when the pushing block 201 deflects in the horizontal direction, the pushing block 403 is pushed to move, so as to drive the first gear 404 to rotate, so that the first standard ring 402 rotates, and the rotation change of the first standard ring 402 can be observed outside the fixed block 301, so that the deflection of the pushing block 201 and the wood can be found in time, and the correction is convenient, the stopper 601 is abutted against the pushing block 201, the elastic force of the second torsion spring 602 is greater than the elastic force of the first spring 406 and the first volute spring 405, so as to drive the first rack 403 to move by pushing the stopper 601, when the pushing block 201 moves towards the direction of the first spring 406, the moving distance of the pushing block 201 is greater than the moving range of the first rack, the first rack cannot move, the pushing block 201 can push the stopper 601 to rotate, the second torsion spring 602 compresses, so as to protect the first rack 403, when the clamping plate 203 deflects in the vertical direction, the clamping plate 203 is separated from the main body 1, the tension spring 709 will pull the second rack 708 to move, so as to drive the second gear 706 to rotate, so as to drive the second mark ring 701 to rotate, so as to find the offset between the clamp plate 203 and the wood in time, which is convenient for correction.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The clamp device for the wood industry is characterized by comprising a main body (1), wherein the main body (1) is connected with a clamping structure (2) for clamping wood; the main body (1) is connected with a sliding structure (3) used for sliding, a first detection structure (4) is installed on the sliding structure (3), a cleaning structure (5) used for cleaning sawdust and dust is installed on the sliding structure (3), the first detection structure (4) is connected with a rotating structure (6) used for collision, a second detection structure (7) is installed on the clamping structure (2), the clamping structure (2) comprises a pushing block (201), the main body (1) is connected with a pair of pushing blocks (201), one of the pushing blocks (201) is in sliding connection with the main body (1), and the other pushing block (201) is fixedly connected with the main body (1);

the second detection structure (7) comprises a second rack (708) and one end of a pushing block (201) which is connected with the main body (1) in a sliding manner, the second rack (708) is connected with the second rack (708) in a sliding manner, a tension spring (709) is fixedly connected between the second rack (708) and the pushing block (201), the pushing block (201) is connected with a rotating rod (703) in a rotating manner, a third torsion spring (704) is fixedly connected between the rotating rod (703) and the pushing block (201), a second fixed shaft (707) is fixedly connected with the middle part of the rotating rod (703), a second scroll gear (706) is rotatably connected with the second fixed shaft (707), a second scroll spring (705) is sleeved on the second fixed shaft (707), two ends of the second scroll spring (705) are respectively fixedly connected with the second fixed shaft (707) and the second gear (706), and one end of the rotating rod (703) is fixedly connected with a control block (702), the control block (702) penetrates through one side of the pushing block (201) and is in sliding connection with the pushing block (201), the second gear (706) is fixedly connected with a second mark ring (701), a through groove is formed in one end, close to the second mark ring (701), of the pushing block (201), and the second gear (706) is meshed with the second rack (708).

2. The jig device for wood working as claimed in claim 1, wherein: the second rack (708) is L-shaped.

3. The jig device for wood working as claimed in claim 1, wherein: main part (1) threaded connection has lead screw (205), the one end fixedly connected with handle (202) of lead screw (205), with main part (1) sliding connection's promotion piece (201) and lead screw (205) rotate to be connected, and is a pair of promote the equal threaded connection of piece (201) and have a pair of fixing bolt (204), adjacent a pair of fixing bolt (204) common sliding connection has splint (203), splint (203) and promotion piece (201) sliding connection, the bottom of splint (203) is contradicted with the bottom of second rack (708).

4. The jig device for wood working as claimed in claim 3, wherein: the pushing block (201) is in a trapezoid shape, and the clamping plate (203) is in a trapezoid shape.

5. The jig device for wood working as claimed in claim 1, wherein: sliding structure (3) include spout (302), the one end of main part (1) is equipped with spout (302), main part (1) has slider (304) through spout (302) sliding connection, slider (304) fixedly connected with fixed block (301), fixed block (301) threaded connection has conflict bolt (303), the other end of conflict bolt (303) is contradicted through spout (302) and main part (1).

6. The jig device for wood working as claimed in claim 5, wherein: clearance structure (5) are including clearance piece (501), the both ends of fixed block (301) are all rotated and are connected with clearance piece (501), it has first torsional spring (502) to contradict between clearance piece (501) and fixed block (301), the one end of clearance piece (501) is passed through spout (302) and is contradicted with main part (1).

7. The jig device for wood working as claimed in claim 6, wherein: the pair of cleaning blocks (501) are symmetrically distributed at two ends of the fixed block (301), and the cleaning blocks (501) are arc-shaped.

8. The jig device for wood working as claimed in claim 5, wherein: the first detection structure (4) comprises a first rack (403), the fixed block (301) is connected with the first rack (403) in a sliding manner, a first spring (406) is fixedly connected between the fixed block (301) and the first rack (403), the pushing block (201) is connected with the pulling plate (401) in a sliding manner, a second spring (407) is fixedly connected between the pulling plate (401) and the fixed block (301), the pulling plate (401) is fixedly connected with a first fixed shaft (408), the first fixed shaft (408) is rotatably connected with a first gear (404), the first fixed shaft (408) is sleeved with a first volute spring (405), two ends of the first volute spring (405) are respectively and fixedly connected with the first fixed shaft (408) and the first gear (404), the first gear (404) is meshed with the first rack (403), and a first scale ring (402) is fixedly connected on the first gear (404), and a through groove is formed at one end of the fixed block (301) close to the first mark ring (402).

9. The jig device for wood working as claimed in claim 8, wherein: the first rack (403) is L-shaped.

10. The jig device for wood working as claimed in claim 8, wherein: the rotating structure (6) comprises a stop block (601), the first rack (403) is rotatably connected with the stop block (601), a second torsion spring (602) is abutted between the first rack (403) and the stop block (601), and one end of the stop block (601) is abutted with one end of the pushing block (201).