CN215094249U - Dysmorphism plank clamping device - Google Patents

Abstract

The utility model discloses a dysmorphism plank clamping device relates to wood working machinery technical field, be a plurality of I-shaped grooves that disperse the form and run through and set up including the workstation with using the workstation center as the centre of a circle, I-shaped inslot sliding link has the grip block, and the workstation lower surface is stretched out to the grip block bottom, and the workstation lower surface has set firmly the fixed block, has set firmly the tightening band on the fixed block, and the tightening band encircles and pastes tight grip block, and the tightening band is kept away from fixed block one end and has set firmly the tightening shaft, and the tightening shaft rotates with the workstation to be connected. The utility model provides a pair of dysmorphism plank clamping device is when carrying out the dysmorphism plank centre gripping, rotates the take-up shaft and makes the take-up tighten up, and take-up drive grip block moves to the workstation center, and the side of grasping the opposite sex plank is fixed in order to accomplish the opposite sex plank, and this device is fit for tightening up of most of special-shaped planks, and is easy and simple to handle, adds and holds stably, has avoided influencing the condition of processing effect because of the plank shape difference leads to the centre gripping insecure.

Description

Dysmorphism plank clamping device

Technical Field

The utility model relates to a wood working machine technical field especially relates to a dysmorphism plank clamping device.

Background

In the production technology of the existing woodworking industry, the wooden box is nailed by manpower, the wooden box is completely placed by manpower, the positioning of the wooden box is stabilized by simple tools and hands, better practical bolts are matched with steel plates, or a simple compactor is used, but no universal clamping device exists for the wooden box with special shape.

The utility model with the prior publication number of CN206519877U discloses a wood board clamping device, which comprises a sliding seat and a clamping unit arranged on the sliding seat; the clamping unit comprises a fixed plate and a first clamping plate which are arranged on the sliding seat, and a gap is formed between the fixed plate and the first clamping plate; the second clamping plate is movably arranged between the fixed plate and the first clamping plate and is matched with the first clamping plate to clamp the wood plate; and a clamping plate driving mechanism for driving the second clamping plate to move.

The cylinder extends to drive the camshaft to rotate, the cam synchronously rotates when the camshaft rotates, the swing rod swings through the roller, the swing rod drives the second clamping plate to move towards the direction of the fixing plate and compresses the spring, a gap for containing the wood plate is formed between the second clamping plate and the first clamping plate, then the wood plate is placed between the first clamping plate and the second clamping plate, then the cylinder retracts, the cam reversely rotates and releases pressure on the spring, and under the elastic action of the spring, the second clamping plate moves towards the first clamping plate and clamps the wood plate tightly, so that the clamping process is completed.

Above-mentioned technical scheme provides a plank clamping device, through setting up cylinder extension drive camshaft rotation, the cam synchronous rotation when camshaft rotation, and make the swinging arms swing through the gyro wheel, the swinging arms drive second grip block moves to the fixed plate direction, and compression spring, form the space that is used for holding the plank between second grip block and the first grip block, then place the plank between first grip block and second grip block, then the cylinder withdrawal, the cam counter-rotation, and release the pressure to the spring, under the spring action of spring, the second grip block moves to first grip block direction, and press from both sides tight plank, can accomplish the clamping process of ordinary square plank, but, can not guarantee still to the special plank of shape can step up completely, still there is the circumstances that the centre gripping does not stabilize and influence the processing effect.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims at providing a dysmorphism plank clamping device mutually supports through setting up tightening band and grip block to guarantee to hold steadily additional, avoided the unstable condition that influences the processing effect of clamping device centre gripping.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the special-shaped wood board clamping device comprises a workbench and a plurality of I-shaped grooves which are radially arranged in a penetrating mode by taking the center of the workbench as a circle center, clamping blocks are connected in the I-shaped grooves in a sliding and moving mode, the bottoms of the clamping blocks extend out of the lower surface of the workbench, a fixed block is fixedly arranged on the lower surface of the workbench, tightening belts are fixedly arranged on the fixed block, the tightening belts surround and cling to the clamping blocks, tightening shafts are fixedly arranged at the ends, far away from the fixed blocks, of the tightening belts, and the tightening shafts are rotatably connected with the workbench.

Through adopting above-mentioned technical scheme, when the dysmorphism plank needs the centre gripping fixed, place the dysmorphism plank at workstation central point, the tightening shaft rotates, the winding of tightening belt is on the tightening shaft, the tightening belt butt grip block is outstanding the part of workstation lower surface, make the grip block prolong the I-shaped groove and slide towards the workstation center, the side that till all grip blocks all butt live the opposite sex plank stops, only what need operate during it rotates the tightening shaft, and easy and simple to handle, and because to the dysmorphism plank of different shapes, the grip block can stop in the different positions of I-shaped groove according to the dysmorphism plank shape, and every grip block all possesses certain clamp force because of tightening belt effect down, can accomplish the stable fixed to the special-shaped plank of different shapes, and simple and convenient to operate, avoid influencing the condition of processing effect because of the plank shape difference leads to the unstable and centre gripping.

The utility model discloses further set up to: the utility model discloses a clamp piece, including a clamping piece, a compressing block, a supporting piece, a spring, a clamping piece, a supporting piece and a supporting piece are arranged in a supporting piece.

Through adopting above-mentioned technical scheme, when the grip block butt was at special-shaped plank side, by butt joint piece and special-shaped plank contact and support tightly, the compact heap will press at the edge of special-shaped plank upper surface simultaneously, promotes and adds the stability of keeping.

The utility model discloses further set up to: the surface of the abutting block and the surface of the pressing block are both provided with rubber pads, and the rubber pads are all provided with anti-skid lines.

Through adopting above-mentioned technical scheme, the rubber pad can prevent that special-shaped plank from damaging among the clamping process, and the multiplicable friction of antiskid line makes the centre gripping more firm.

The utility model discloses further set up to: and a return spring is arranged at one end of the clamping block, which is far away from the center of the workbench, of the I-shaped groove.

Through adopting above-mentioned technical scheme, when processing finishes need loosen the special-shaped plank, relax and tighten the axle and each grip block can prolong the I-shaped groove automatically and move to keeping away from workstation focus direction under the spring action, loosen the special-shaped plank fast.

The utility model discloses further set up to: the bottom of the clamping block is rotatably connected with a spool, and the spool is abutted to the inner side of the tightening belt.

Through adopting above-mentioned technical scheme, the friction of reducible tightening belt and grip block bottom makes when whole device centre gripping more smooth and easy, reduces tightening belt wearing and tearing.

The utility model discloses further set up to: the tightening shaft penetrates through the upper surface of the workbench and is fixedly provided with a worm wheel, the workbench is rotatably connected with a worm, the worm wheel is matched with the worm to form a worm and gear mechanism, and one end of the worm extends out of the workbench and is fixedly provided with a hand wheel.

Through adopting above-mentioned technical scheme, the peculiar auto-lock characteristic of accessible worm gear guarantees that the grip block can not play the effect of stably adding the holding because of tightening belt relaxs, and the hand wheel can make things convenient for staff's operation.

The utility model discloses further set up to: the workstation central point puts the trompil, the workstation below has set firmly the cylinder, cylinder piston rod tip has set firmly the lift plate, the lift plate is in workstation trompil position.

Through adopting above-mentioned technical scheme, when the operation of punching need be carried out to dysmorphism plank, can promote one section distance with dysmorphism plank, cause the damage to the workstation when preventing to punch, finish needing the unloading at dysmorphism plank processing, can promote one section distance with dysmorphism plank and make things convenient for the staff to take.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the special-shaped wood board fixing device can be used for stably fixing special-shaped wood boards in different shapes, is simple and convenient to operate, and avoids the situation that the clamping is unstable and the processing effect is influenced due to different shapes of the wood boards.

(2) When the clamping block is abutted to the side edge of the special-shaped wood board, the abutting block is in contact with the special-shaped wood board and abuts tightly, and meanwhile, the pressing block is pressed on the edge of the upper surface of the special-shaped wood board, so that the holding stability is improved. The rubber pad can prevent that special-shaped plank from damaging in the clamping process, and the multiplicable friction of antiskid line makes the centre gripping more firm. The special self-locking characteristic of the worm and gear can ensure that the clamping block cannot play a stable clamping effect due to the fact that the tightening belt is loosened, and the hand wheel can facilitate operation of workers.

(3) When the special-shaped wood board needs to be loosened after machining, the loosening and tightening shaft can automatically extend the I-shaped groove to move towards the direction far away from the center of gravity of the workbench under the action of the spring, and the special-shaped wood board can be quickly loosened. When the special-shaped wood board needs to be punched, the special-shaped wood board can be lifted by a certain distance, damage to a workbench is avoided when punching is avoided, blanking is needed after the special-shaped wood board is machined, and the special-shaped wood board can be lifted by a certain distance to facilitate taking of workers.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic overall view of another perspective of an embodiment of the present invention (primarily used to show the bottom tightening strap winding pattern);

fig. 3 is a cross-sectional view of the clamping block according to an embodiment of the present invention (mainly used for showing the internal structure of the clamping block);

fig. 4 is a cross-sectional view of the invention (primarily to show the position and configuration of the cylinders and lift plate).

Reference numerals: 1. a work table; 2. an I-shaped groove; 3. a clamping block; 4. a fixed block; 5. tightening the shaft; 6. tightening the belt; 7. a propping block; 8. a compression block; 9. a helical rack; 10. a rubber pad; 11. a return spring; 12. a spool; 13. a worm gear; 14. a worm; 15. a hand wheel; 16. a cylinder; 17. a lifting plate.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawings 1 and 2, the special-shaped wood board clamping device comprises a workbench 1 and a plurality of I-shaped grooves 2 which are radially arranged and penetrate through the center of the workbench 1, clamping blocks 3 are connected in the I-shaped grooves 2 in a sliding and linking mode, the bottoms of the clamping blocks 3 extend out of the lower surface of the workbench 1, fixed blocks 4 are fixedly arranged on the lower surface of the workbench 1, tightening belts 6 are fixedly arranged on the fixed blocks 4, the tightening belts 6 encircle and tightly cling to the clamping blocks 3, tightening shafts 5 are fixedly arranged at the ends, far away from the fixed blocks 4, of the tightening belts 6, and the tightening shafts 5 are rotatably connected with the workbench 1.

When the special-shaped wood board needs to be clamped and fixed, the special-shaped wood board is placed at the central position of the workbench 1, the tightening shaft 5 is rotated, the tightening belt 6 is wound on the tightening shaft 5, the tightening belt 6 is abutted to the part of the clamping block 3 protruding out of the lower surface of the workbench 1, so that the clamping block 3 slides towards the center of the workbench 1 along the I-shaped groove 2 until all the clamping blocks 3 are abutted to the side surface of the special-shaped wood board and stop, only the tightening shaft 5 needs to be rotated during the period, the operation is simple and convenient, and for the irregular wood boards with different shapes, the clamping blocks 3 can stop at different positions of the I-shaped groove 2 according to the shapes of the irregular wood boards, and each clamping block 3 has certain clamping force under the action of the tightening belt 6, the special-shaped wood board fixing device can be used for stably fixing special-shaped wood boards in different shapes, is simple and convenient to operate, and avoids the situation that the clamping is unstable and the processing effect is influenced due to different shapes of the wood boards.

Combine figure 3, grip block 3 shape is 7 fonts and inside cavity, the spout has all been seted up to 3 both sides inboards of grip block, 3 bottom horizontal sliding of grip block is connected with and supports tight piece 7, support tight piece 7 and set firmly the helical rack 9 of vertical setting in 3 inside of grip block, 3 upper portion vertical sliding of grip block is linked and is pressed tight piece 8, support tight piece 7 and set firmly the helical rack 9 that the level set up in 3 inside of grip block, two helical rack 9 intermeshing, support and be provided with the spring between tight piece 7 and the grip block 3. The surfaces of the abutting blocks 7 and the surfaces of the pressing blocks 8 are both provided with rubber pads 10, and the rubber pads 10 are both provided with anti-skid lines. The bottom of the clamping block 3 is rotatably connected with a spool 12, and the spool 12 is abutted against the inner side of the tightening belt 6. The tightening shaft 5 penetrates through the upper surface of the workbench 1 and is fixedly provided with a worm wheel 13, the workbench 1 is rotatably connected with a worm 14, the worm wheel 13 and the worm 14 are matched to form a worm wheel 13 and worm 14 mechanism, and one end of the worm 14 extends out of the workbench 1 and is fixedly provided with a hand wheel 15.

In order to more stably clamp the special-shaped wood board, when the wood board is clamped, the hand wheel 15 is rotated to drive the worm wheel 13 and the worm 14 to rotate, so that the tightening shaft 5 is driven to rotate, the tightening belt 6 is wound on the tightening wheel, the self-locking characteristic of the worm wheel 13 and the worm 14 can ensure that the tightening wheel cannot be reversed due to elasticity when a worker loosens the hand wheel 15, the tightening belt 6 is abutted against the outer peripheral wall of each I-shaped wheel 12, the I-shaped wheels 12 are rotatably connected with the clamping blocks 3, the clamping blocks 3 are driven to approach to the central position of the workbench 1 to clamp the special-shaped wood board while the tightening belt 6 is prevented from being damaged due to friction, the abutting blocks 7 are firstly contacted with the side surfaces of the special-shaped wood board to abut against the special-shaped wood board when the special-shaped wood board is clamped, the clamping blocks 3 continue to move towards the central position of the workbench 1, the abutting blocks 7 and the clamping blocks 3 generate relative displacement, and the abutting blocks 7 are matched with the helical racks 9 on the clamping blocks 8 to drive the clamping blocks 8 to move downwards, until the marginal position that compact heap 8 compressed tightly opposite sex plank upper surface finishes, so far, grip block 3 is thoroughly pressed from both sides the plank tightly, support rubber pad 10 on tight piece 7 and the compact heap 8 and can prevent that the opposite sex plank from damaging, the multiplicable friction of anti-skidding line on the rubber pad 10 to make the centre gripping more firm, rubber pad 10 on the tight piece 7 of simultaneously supporting can produce certain deformation according to opposite sex plank marginal special shape, better laminating opposite sex plank edge, thereby make the centre gripping more firm.

And a return spring 11 is arranged at one end of the clamping block 3 and the I-shaped groove 2, which is far away from the center of the workbench 1. The center of the workbench 1 is provided with a hole, the lower part of the workbench 1 is fixedly provided with a cylinder 16, the end part of a piston rod of the cylinder 16 is fixedly provided with a lifting plate 17, and the lifting plate 17 is positioned at the hole opening position of the workbench 1.

When the processing of dysmorphism plank is accomplished, the reversal rotation hand wheel 15 drives the upset of tightening shaft 5, the belt relaxes this moment, grip block 3 in I-shaped groove 2 will keep away from workstation 1 central point automatically under the spring action in I-shaped groove 2, and can keep laminating tightening belt 6's state always, can also guarantee that I-shaped wheel 12 keeps the butt state with tightening belt 6 constantly with simple and convenient loosening dysmorphism plank, can play the effect that prevents tightening belt 6 pine and take off the landing, set up the lifter plate in workstation 1 center and can be when the special-shaped plank needs punch the operation, can promote one section distance with special-shaped plank, cause the damage to workstation 1 when preventing to punch, need the unloading at the special-shaped plank processing completion, can promote one section distance with the special-shaped plank and make things convenient for the staff to take.

The working principle of the embodiment is as follows: when the special-shaped wood board needs to be clamped and fixed, the special-shaped wood board is placed at the central position of the workbench 1, the tightening shaft 5 is rotated, the tightening belt 6 is wound on the tightening shaft 5, the tightening belt 6 is abutted to the part of the clamping block 3 protruding out of the lower surface of the workbench 1, so that the clamping block 3 slides towards the center of the workbench 1 along the I-shaped groove 2 until all the clamping blocks 3 are abutted to the side surface of the special-shaped wood board and stop, only the tightening shaft 5 needs to be rotated during the period, the operation is simple and convenient, and for the irregular wood boards with different shapes, the clamping blocks 3 can stop at different positions of the I-shaped groove 2 according to the shapes of the irregular wood boards, and each clamping block 3 has certain clamping force under the action of the tightening belt 6, the special-shaped wood board fixing device can be used for stably fixing special-shaped wood boards in different shapes, is simple and convenient to operate, and avoids the situation that the clamping is unstable and the processing effect is influenced due to different shapes of the wood boards.

Above, only be the specific implementation of the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. The utility model provides a dysmorphism plank clamping device which characterized in that: the novel clamping device comprises a workbench (1) and a plurality of I-shaped grooves (2) which are radially arranged and penetrate through the center of the workbench (1), clamping blocks (3) are connected to the I-shaped grooves (2) in a sliding mode, the bottoms of the clamping blocks (3) extend out of the lower surface of the workbench (1), fixed blocks (4) are fixedly arranged on the lower surface of the workbench (1), tightening belts (6) are fixedly arranged on the fixed blocks (4), the tightening belts (6) encircle and tightly attach to the clamping blocks (3), one ends, far away from the fixed blocks (4), of the tightening belts (6) are fixedly provided with tightening shafts (5), and the tightening shafts (5) are rotatably connected with the workbench (1).

2. The profiled wood board clamping device as claimed in claim 1, wherein: the clamping block (3) is 7-shaped and hollow, sliding grooves are formed in the inner sides of two edges of the clamping block (3), a resisting block (7) is connected to the bottom of the clamping block (3) in a horizontal sliding mode, a vertical inclined rack (9) is fixedly arranged inside the clamping block (3), a pressing block (8) is connected to the upper portion of the clamping block (3) in a vertical sliding mode, the resisting block (7) is fixedly provided with a horizontal inclined rack (9) inside the clamping block (3), the two inclined racks (9) are meshed with each other, and a spring is arranged between the resisting block (7) and the clamping block (3).

3. The profiled wood board clamping device as claimed in claim 2, wherein: the surface of each of the abutting block (7) and the pressing block (8) is provided with a rubber pad (10), and the rubber pads (10) are provided with anti-skid lines.

4. The profiled wood board clamping device as claimed in claim 1, wherein: and a reset spring (11) is arranged at one end of the clamping block (3) and one end of the I-shaped groove (2) far away from the center of the workbench (1).

5. The profiled wood board clamping device as claimed in claim 1, wherein: the bottom of the clamping block (3) is rotatably connected with a spool (12), and the spool (12) is abutted against the inner side of the tightening belt (6).

6. The profiled wood board clamping device as claimed in claim 1, wherein: tighten up axle (5) and run through workstation (1) upper surface has set firmly worm wheel (13), it is connected with worm (14) to rotate on workstation (1), worm wheel (13) with worm (14) cooperation forms worm wheel (13) worm (14) mechanism, worm (14) one end is stretched out workstation (1) has set firmly hand wheel (15).

7. The profiled wood board clamping device as claimed in claim 1, wherein: workstation (1) central point puts the trompil, workstation (1) below has set firmly cylinder (16), cylinder (16) piston rod tip has set firmly promotes board (17), promote board (17) are in workstation (1) trompil position.

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