CN213259029U - Pneumatic locking device for wood processing - Google Patents

Abstract

The utility model discloses a pneumatic locking device for wood processing, which comprises a starting clamping device, wherein the starting clamping device comprises a cylinder, a supporting plate, moving holes and mechanical arms, the cylinder drives the horizontally placed supporting plate to move, the bottom end surface of the supporting plate is fixedly connected with two rollers in parallel along the length direction, two sides of the supporting plate vertically run through two parallel through holes to form the moving holes, and the insides of the two moving holes are respectively rotatably connected with the mechanical arms placed in opposite directions; the arm contains the bracing piece, the support column, the connecting rod, the bull stick, the supporting shoe, the bracing piece runs through the support column along support column length direction, the support column up end rotates and connects connecting rod one end, the connecting rod other end runs through the bull stick and rotates and connect inside it, bull stick outer wall upper end runs through the fixed plate, the bull stick outer wall just is located fixed plate lower extreme rigid coupling and has the supporting shoe, the bull stick outer wall just is located fixed plate upper end rigid coupling and has fixing device, the last articulated mobile device one end that has of fixing device, the mobile device other end.

Description

Pneumatic locking device for wood processing

Technical Field

The utility model relates to a pneumatic locking technical field specifically is a wood working's pneumatic locking device.

Background

Traditional wood working is all through manual work, and is inefficient, and the human cost is high to machining precision is not high, can not batch production. Along with the development of the automation industry, manual processing is gradually replaced by machine operation with intelligent control, the machine operation can complete automatic feeding, cutting, polishing, edge sealing, drilling, paint spraying, blanking and other processes, the processing processes all need to compress and position the plate in multiple steps, and one common positioning method is to lock the guide rail and the slide block, so that the movable frame on the slide block does not move relative to the guide rail any more.

The existing guide rail locking mode adopts a cylinder pressing mechanism, and if the cylinder is small, the pressing force on the guide rail is small, the guide rail cannot be locked, the production and the displacement are easy, and the defect of inaccurate positioning is caused. If a large locking force needs to be generated, an air cylinder with a large cylinder diameter needs to be adopted, the structure is complex, the occupied space is large, the air cylinder cannot be installed in a small space, the structure is heavy, the production cost is high, only one end of the air cylinder is fixed, and the air cylinder cannot be effectively clamped and has a complex structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wood working's pneumatic locking device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic locking device for wood processing comprises a starting clamping device, wherein the starting clamping device comprises an air cylinder, a supporting plate, moving holes and mechanical arms, the air cylinder drives the horizontally placed pair of supporting plates to move, two idler wheels are fixedly connected to the bottom end face of the supporting plate in parallel along the length direction, two sides of the supporting plate vertically penetrate through two parallel through holes to form the moving holes, and the insides of the two moving holes are rotatably connected with the mechanical arms placed in opposite directions;

the arm includes bracing piece, support column, connecting rod, bull stick, supporting shoe, fixed plate, fixing device and mobile device, the bracing piece runs through the support column along support column length direction, the support column up end rotates and connects connecting rod one end, the connecting rod other end runs through the bull stick and rotates and connect inside it, bull stick outer wall upper end runs through the fixed plate, the bull stick outer wall just is located fixed plate lower extreme rigid coupling and has the supporting shoe, the bull stick outer wall just is located fixed plate upper end rigid coupling and has fixing device, the last articulated mobile device one end that has of fixing device, the mobile device other end articulates there is anchor clamps.

Preferably, the roller is an orientation wheel, and the height of the roller is greater than the height from the support rod to the bottom surface.

Preferably, the moving holes are square holes, the corners are in arc transition, and anti-collision rubber sheets are fixedly connected to the inner walls of the two side faces in the width direction.

Preferably, the bracing piece is the cylinder structure preferentially, and the equal rigid coupling of both ends mouth is the annular fixture block of circle, the bull stick is cylinder outer wall bottom rigid coupling triangle piece structure, and this triangle piece contact bull stick terminal surface is the arc structure, and triangle piece central point puts the vertical round hole that has run through, the connecting rod is bamboo joint shape cylinder structure, and middle part cylinder diameter is minimum.

Preferably, the clamp comprises an upper clamp, a lower clamp and a fixed pin, the upper clamp and the lower clamp are arranged in a crossed manner, the central position of the upper clamp is fixed by the fixed pin, the upper clamp comprises an upper clamp plate, an upper jaw, an upper clamp swivel and an upper clamp handle, the lower clamp comprises a lower clamp plate, a lower jaw, a lower clamp swivel and a lower clamp handle, the inner wall of the upper clamp plate is fixedly connected with the upper jaw, the upper jaw is a serrated jaw close to one side of the fixed pin, the middle of the upper jaw adopts circular arc transition, a raised flat ruler-shaped jaw is arranged on the side far away from the fixed pin, the upper clamp plate and the lower clamp plate are consistent in size and shape and are oppositely arranged, the upper jaw and the lower jaw are consistent in size and are oppositely arranged, the upper clamp swivel is of a cylindrical structure, a circular hole penetrates through the middle of the upper clamp swivel, the width of the upper clamp is half of that of the upper clamp plate, the upper end face of the upper clamp swivel is consistent with the upper clamp plate, the outer wall, the width of the lower tong swivel is half of that of the lower tong plate, and the lower end face of the upper tong swivel is consistent with that of the lower tong swivel.

Preferably, fixing device includes fixed angle I and fixed angle II, mobile device includes carriage release lever I and carriage release lever II, fixed angle I and fixed angle II are three horns piece structure contact bull stick terminal surfaces and are the arc structure, and central point puts the vertical through and have the through-hole, the outer wall of bull stick has fixed angle I and fixed angle II along axis bilateral symmetry rigid coupling, I upper end of fixed angle articulates there is II one ends of carriage release lever, II upper ends of fixed angle articulate there is II one end of carriage release lever, II other ends of carriage release lever articulate down the handle up end, I other end of carriage release lever articulates the handle up end of pincers.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model starts the cylinder before use, the cylinder pushes the support plate to move backwards, the support plate moves backwards, the support column fixedly connected below the support plate is driven to move backwards, the connecting rod is connected inside the support column in a rotating way, when the support column moves backwards, the rotating rod is pulled by the support column and can rotate anticlockwise by a small amplitude degree under the limitation of the moving hole, thereby the fixing device fixedly connected at the upper end of the rotating rod rotates anticlockwise, the fixed angle I pulls the articulated moving rod II to rotate anticlockwise, the fixed angle II pushes the articulated moving rod I to rotate clockwise, the upper tong handle and the lower tong handle hinged on the moving rod are driven to approach each other, the upper tong mouth and the lower tong mouth are kept away from each other under the action of the middle fixed pin, the wood board required to be processed is placed, the cylinder pushes the support plate to move forwards after the wood board is placed, the support plate moves forwards to drive the support column fixedly connected below the support plate to move, because of the connecting rod rotates to be connected inside the support column, the event is when the support column moves forward, clockwise small-amplitude rotation can be done with the spacing of removal hole to the bull stick receives the pulling of support column, thereby lead to the rigid coupling to rotate clockwise at the fixing device of bull stick upper end, event fixed angle I promotes articulated carriage release lever II and rotates clockwise, fixed angle II can stimulate I anticlockwise rotation of articulated carriage release lever, the event drives to articulate last pincers handle and the lower pincers handle on the carriage release lever and keeps away from each other, because of the effect that receives middle fixed pin, thereby the event is gone up to keep silent and is kept close to each other with lower pincers and press from both sides tight plank.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the middle start clamping device of the present invention;

FIG. 3 is a schematic view of a robot arm according to the present invention;

FIG. 4 is a partial enlarged view of the middle arm of the present invention;

FIG. 5 is an enlarged view of the middle clamp of the present invention;

fig. 6 is a split view of the middle clamp of the present invention.

In the figure: 1 starting a clamping device, 2 clamping devices, 11 air cylinders, 12 supporting plates, 13 moving holes, 14 mechanical arms, 15 rollers, supporting rods 140, 141 supporting columns, 142 connecting rods, 143 rotating rods, 145 supporting blocks, 146 fixing plates, 147 fixing devices, 148 moving devices, 1471 fixing angle I, 1470 fixing angle II, 1480 moving rods I, 1481 moving rods II, 21 upper pliers, 22 lower pliers, 23 fixing pins, 210 upper pliers plates, 211 upper jaws, 212 upper pliers rotating rings, 213 upper pliers handles, 220 lower pliers plates, 221 lower jaws, 222 lower pliers rotating rings and 223 lower pliers handles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a pneumatic locking device for wood processing comprises a starting clamping device 1, wherein the starting clamping device 1 comprises an air cylinder 11, a supporting plate 12, moving holes 13 and mechanical arms 14, the air cylinder 11 drives the horizontally arranged supporting plate 12 to move, two idler wheels 15 are fixedly connected to the bottom end face of the supporting plate 12 in parallel along the length direction, two sides of the supporting plate 12 vertically penetrate through two parallel through holes to form the moving holes 13, and the insides of the two moving holes 13 are rotatably connected with the mechanical arms 14 which are arranged oppositely;

the mechanical arm 14 includes a support rod 140, a support column 141, a connecting rod 142, a rotating rod 143, a support block 145, a fixing plate 146, a fixing device 147 and a moving device 148, the support rod 140 penetrates through the support column 141 along the length direction of the support column 141, the end face of the support column 141 is rotatably connected with one end of the connecting rod 142, the other end of the connecting rod 142 penetrates through the rotating rod 143 and is rotatably connected inside the rotating rod 143, the upper end of the outer wall of the rotating rod 143 penetrates through the fixing plate 146, the outer wall of the rotating rod 143 is fixedly connected with the support block 145 at the lower end of the fixing plate 146, the outer wall of the rotating rod 143 is fixedly connected with the fixing device 147 at the upper.

The roller 15 is an orientation wheel, and the height of the roller 15 is greater than the height of the support bar 140 to the bottom surface.

The moving holes 13 are square holes, the corners are in arc transition, and anti-collision rubber sheets are fixedly connected to the inner walls of the two side faces in the width direction.

The support rod 140 is preferably of a cylinder structure, two ports are fixedly connected with annular clamping blocks, the rotating rod 143 is of a triangular plate structure fixedly connected to the bottom end of the outer wall of the cylinder, the end face of the triangular plate contacting the rotating rod 143 is of an arc structure, a circular hole vertically penetrates through the center position of the triangular plate, the connecting rod 142 is of a bamboo joint-shaped cylinder structure, and the diameter of the cylinder in the middle is the smallest.

The clamp 2 comprises an upper clamp 21, a lower clamp 22 and a fixing pin 23, the upper clamp 21 and the lower clamp 22 are arranged in a crossed manner, the center position is fixed by the fixing pin 23, the upper clamp 21 comprises an upper clamp plate 210, an upper clamp opening 211, an upper clamp swivel 212 and an upper clamp handle 213, the lower clamp 22 comprises a lower clamp plate 220, a lower clamp opening 221, a lower clamp swivel 222 and a lower clamp handle 223, the upper clamp opening 211 is fixedly connected with the inner wall of the upper clamp plate 210, the upper clamp opening 211 is a serrated clamp opening at one side close to the fixing pin 23, the middle part adopts circular arc transition, a raised flat ruler-shaped clamp opening at one side far away from the fixing pin 23, the upper clamp plate 210 and the lower clamp plate 220 are consistent in size and shape and are arranged oppositely, the upper clamp opening 211 and the lower clamp opening 221 are consistent in size and are arranged oppositely, the upper clamp swivel 212 is of a cylindrical structure, a circular hole penetrates through the middle part, the width of the upper clamp swivel 212 is half of the width of the upper clamp plate 210, and the, the outer wall of the upper tong swivel 212 is fixedly connected with an upper tong handle 213 in the direction close to the upper tong opening 211, the width of the lower tong swivel 222 is half of that of the lower tong plate 220, and the lower end face of the upper tong swivel 212 is consistent with that of the lower tong swivel 222.

Fixing device 147 includes fixed angle I1471 and fixed angle II 1470, mobile device 148 includes carriage release lever I1480 and carriage release lever II 1481, fixed angle I1471 and fixed angle II 1470 are the triangular plate structure contact bull stick 143 terminal surface and are the arc structure, and central point puts the vertical through and has the through-hole, the outer wall of bull stick 143 has fixed angle I1471 and fixed angle II 1470 along the symmetrical rigid coupling in axis both sides, fixed angle I1471 upper end articulates there is carriage release lever II 1481 one end, fixed angle II 1470 upper end articulates there is carriage release lever II 1481 one end, the articulated lower tong handle 223 up end of carriage release lever II 1481 other end, carriage release lever I1480 other end articulates last tong handle 213 up end.

The working principle is as follows: the utility model discloses start cylinder 11 before using, make cylinder 11 promote backup pad 12 rearward movement, make backup pad 12 rearward movement, drive the support column 141 rearward movement of rigid coupling below backup pad 12, because connecting rod 142 rotates and connects inside support column 141, so when support column 141 moves backward, bull stick 143 receives the pulling of support column 141 and the spacing of removal hole 13 can do anticlockwise small amplitude rotation, thereby lead to the fixing device 147 of rigid coupling in the upper end of bull stick 143 anticlockwise rotation, so fixed angle I1471 pulls articulated carriage release II 1481 to anticlockwise rotation, fixed angle II 1470 can promote articulated carriage release I1480 clockwise rotation, so drive the last pincers handle 213 and the lower pincers handle 223 that articulate on the carriage release lever and be close to each other, because of receiving the effect of middle fixed pin 23, so go up pincers 211 and keep away from each other with lower pincers 221, place the plank that needs to process again, after the wood board clamping device is placed, the air cylinder 11 pushes the supporting plate 12 to move forwards, the supporting plate 12 moves forwards to drive the supporting column 141 fixedly connected below the supporting plate 12 to move forwards, and the connecting rod 142 is rotatably connected inside the supporting column 141, so that when the supporting column 141 moves forwards, the rotating rod 143 is pulled by the supporting column 141 and limited by the moving hole 13 to rotate clockwise in a small amplitude, and the fixing device 147 fixedly connected to the upper end of the rotating rod 143 rotates clockwise, so that the fixed angle I1471 pushes the hinged moving rod II 1481 to rotate clockwise, and the fixed angle II 1470 pulls the hinged moving rod I1480 to rotate counterclockwise, so that the upper tong handle 213 and the lower tong handle 223 hinged to the moving rod are driven to be far away from each other, and the upper tong handle 211 and the lower tong handle 221 are driven to approach each other to clamp the wood board due to the effect of the.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A pneumatic locking device for wood working, comprising an actuating clamping device (1), characterized in that: the starting clamping device (1) comprises an air cylinder (11), a supporting plate (12), moving holes (13) and mechanical arms (14), the air cylinder (11) drives the horizontally arranged opposite supporting plates (12) to move, two rollers (15) are fixedly connected to the bottom end face of the supporting plate (12) in parallel along the length direction, two sides of the supporting plate (12) vertically penetrate through the two parallel through holes to form the moving holes (13), and the mechanical arms (14) which are arranged in opposite directions are rotatably connected inside the two moving holes (13);

the mechanical arm (14) comprises a support rod (140), a support column (141), a connecting rod (142), a rotating rod (143), a support block (145), a fixed plate (146), a fixing device (147) and a moving device (148), the supporting rod (140) penetrates through the supporting column (141) along the length direction of the supporting column (141), the upper end surface of the supporting column (141) is rotatably connected with one end of a connecting rod (142), the other end of the connecting rod (142) penetrates through a rotating rod (143) and is rotatably connected inside the rotating rod, the upper end of the outer wall of the rotating rod (143) penetrates through the fixed plate (146), the outer wall of the rotating rod (143) and the lower end of the fixed plate (146) are fixedly connected with a supporting block (145), a fixing device (147) is fixedly connected to the outer wall of the rotating rod (143) and positioned at the upper end of the fixing plate (146), one end of a moving device (148) is hinged to the fixing device (147), and the other end of the moving device (148) is hinged to the clamp (2).

2. A pneumatic lock device for wood working according to claim 1, wherein: the roller (15) adopts an orientation wheel, and the height of the roller (15) is greater than the height from the support rod (140) to the bottom surface.

3. A pneumatic lock device for wood working according to claim 1, wherein: the moving holes (13) are square holes, arc transition is conducted on each corner, and anti-collision rubber sheets are fixedly connected to the inner walls of the two side faces in the width direction.

4. A pneumatic lock device for wood working according to claim 1, wherein: the bracing piece (140) is the cylinder structure preferentially, and the equal rigid coupling of both ends mouth is the annular fixture block of circle, bull stick (143) are cylinder outer wall bottom rigid coupling triangle piece structure, and this triangle piece contact bull stick (143) terminal surface is the arc structure, and the triangle piece central point puts the vertical round hole that has run through, connecting rod (142) are bamboo joint shape cylinder structure, and middle part cylinder diameter is minimum.

5. A pneumatic lock device for wood working according to claim 1, wherein: the clamp (2) comprises an upper clamp (21), a lower clamp (22) and a fixing pin (23), the upper clamp (21) and the lower clamp (22) are arranged in a crossed mode, the center position of the upper clamp is fixed by the fixing pin (23), the upper clamp (21) comprises an upper clamp plate (210), an upper clamp opening (211), an upper clamp rotating ring (212) and an upper clamp handle (213), the lower clamp (22) comprises a lower clamp plate (220), a lower clamp opening (221), a lower clamp rotating ring (222) and a lower clamp handle (223), the inner wall of the upper clamp plate (210) is fixedly connected with the upper clamp opening (211), the upper clamp opening (211) is a serrated clamp opening close to one side of the fixing pin (23), the middle of the upper clamp opening (211) adopts circular arc transition, the side far away from the fixing pin (23) is a raised flat ruler-shaped clamp opening, the upper clamp plate (210) and the lower clamp plate (220) are identical in size and shape and are arranged oppositely, and the upper clamp opening (211) is identical, the upper tong swivel (212) is of a cylindrical structure, a round hole penetrates through the middle of the upper tong swivel (212), the width of the upper tong swivel (212) is half of that of an upper tong plate (210), the upper end face of the upper tong swivel (212) is consistent with that of the upper tong plate (210), an upper tong handle (213) is fixedly connected to the outer wall of the upper tong swivel (212) in the direction close to an upper tong mouth (211), the width of a lower tong swivel (222) is half of that of a lower tong plate (220), and the lower end face of the upper tong swivel (212) is consistent with that of the lower tong swivel (222).

6. A pneumatic lock device for wood working according to claim 1, wherein: fixing device (147) are including fixed angle I (1471) and fixed angle II (1470), mobile device (148) are including carriage release lever I (1480) and carriage release lever II (1481), fixed angle I (1471) and fixed angle II (1470) are triangle piece structure contact bull stick (143) terminal surface and are the arc structure, and the vertical through-hole that has of central point, the outer wall of bull stick (143) has fixed angle I (1471) and fixed angle II (1470) along axis both sides symmetry rigid coupling, fixed angle I (1471) upper end articulates there is carriage release lever II (1481) one end, fixed angle II (1470) upper end articulates there is carriage release lever II (1481) one end, carriage release lever II (1481) other end articulates down pincers handle (223) up end, carriage release lever I (1480) other end articulates pincers handle (213) up end.

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