CN205928912U - A clamping device for wood cutting - Google Patents

Abstract

The utility model relates to a wood working field is a clamping device for wood cutting particularly, including processing platform and two clamping device, two relative settings in processing platform both sides of clamping device, clamping device includes clamp jaw, sleeve and cylinder, the clamp jaw sets up in the sleeve relatively, and clamp jaw and sleeve sliding connection, the clamp jaw includes clamp part and connecting portion, the clamp jaw is close to connecting portion one end and is equipped with the spring, the sleeve is for leaking hopper -shaped, the push rod of cylinder is connected to sleeve path one end, the cylinder body is connected to the connecting portion of clamp jaw, the clamp jaw adopts crooked elastic material to make. Through implementing this technical scheme to it is tight that effectual clamp is carried out to large -scale timber or irregular timber to the realization, makes cutting process operate steadily, and it is strong and to the log high -usage to improve factor of safety.

Description

A kind of clamping device for timber cutting

Technical field

This utility model is related to wood processing field and in particular to a kind of clamping device for timber cutting.

Background technology

Timber is a kind of one of construction material of most original, is applied by people always from ancient times to the present, but mixes in reinforcing bar After solidifying soil invention, gradually replaced by armored concrete in building material field timber, but be as energy-saving and emission-reduction theory Deepen continuously, timber uses in building material field again, and the material using wooden construction has many advantages, such as, is using timber Processing as timber during construction material is a requisite operation, and in timber processing, cutting is work the most initial Sequence.

During tradition cutting timber, timber easily moves in the case of by impulsive force, finally impact cutting efficiency and matter Amount, in prior art, clamping device that timber is cut be usually fixed not drivable, can only be to the wood of certain fixing model Material is effectively clamped, and large-scale timber but can not be clamped, and timber size is it is often the case that the big one end in one end is little, such Clamping device just can not clamp stable to it.Accordingly, there exist problems with is：Large-scale timber or irregular wood can not be clamped Material；And during saw cut timber, unstable due to clamping, easily fall down, cause log to waste, increase and produce into This.

Utility model content

The purpose of this utility model is intended to provide a kind of clamping device for timber cutting, can effectively clamp large-scale and Irregular timber.

For reaching above-mentioned purpose, base case of the present utility model is as follows：A kind of clamping device for timber cutting, bag Include machine table and two clamping devices, described two clamping devices are oppositely arranged on machine table both sides, and described clamping device includes Clamp jaw, sleeve and cylinder, described clamp jaw is slidably connected in sleeve, and described clamp jaw includes clamping section and connecting portion, institute State clamp jaw and be provided with spring near connecting portion one end, described sleeve is funnel-form, described sleeve path one end connects pushing away of cylinder Bar, the connecting portion of described clamp jaw connects cylinder body, and described clamp jaw is made using the elastomeric material of bending.

Operation principle in such scheme is：When needing timber is clamped, by cylinder band moving sleeve Toward two ends stretching, clamp jaw stretches out sleeve, and the clamping part of clamp jaw opens under the action of the spring, now, timber two ends is divided Do not put into inside the clamping part opening, then sleeve is promoted by cylinder, so that two ends sleeve is moved along timber body direction, due to set Cylinder is funnel-form, and the spring that sleeve just extrudes in clamp jaw produces elastic deformation, thus the clamping section of clamp jaw is to timber two ends It is clamped.

Beneficial effect：Funnelform sleeve can make clamp jaw that large-scale timber or irregular timber are effectively clamped, Make timber when cutting processing, operate steadily, safety coefficient is strong, high to log utilization rate.

Preferred version one：Based on scheme preferred version, described clamping section is made up of three claws.Beneficial effect： From three directions, timber two ends are clamped respectively, clamping is stable.

Preferred version two：Preferably one excellent improvement, the face that described claw is contacted with timber is provided with rubber Layer.Beneficial effect：Rubber layer has certain flexibility, and during clamping timber, the softness using rubber avoids to wood Material causes to wear and tear, and is conducive to effectively being fitted in the slightly uneven place of timber using the ductility of rubber, and clamping is stable, Improve safety coefficient.

Preferred version three：Preferably two improvement, described cylinder is connected with rotating mechanism.Beneficial effect：Cylinder During driving timber clamping cutting, the rotating mechanism that cylinder connects drives timber to rotate, and during timber cutting, has The raising yield rate of effect.

Brief description

Fig. 1 is a kind of structural representation of the clamping device embodiment for timber cutting of this utility model；

Fig. 2 is a kind of sectional view of the clamping device embodiment clamping device for timber cutting of this utility model.

Specific embodiment

Below by specific embodiment, this utility model is described in further detail：

Reference in Figure of description includes：Machine table 1, timber body 2, clamping device 3, clamp jaw 4, sleeve 5, Cylinder 6, clamping section 7, connecting portion 8, spring 9, claw 10, sawtooth 11.

Embodiment is substantially as shown in Figure 1：A kind of clamping device for timber cutting, including machine table 1 and two folders Tight device 3, two clamping devices 3 are oppositely arranged on the left and right sides of machine table 1, and two clamping devices 3 are respectively intended to clamping wood Material body 2 two ends, cutter sweep is arranged on timber body 2 just to position by the support in machine table 1, and cutter sweep includes sawing Tooth 11 and motor, motor runs through support and connects sawtooth 11, drives sawtooth 11 to rotate the position needing cutting to timber body 2 and carries out Effectively cut.As shown in Fig. 2 each clamping device 3 includes clamp jaw 4, sleeve 5 and cylinder 6, clamp jaw 4 is slidably connected In sleeve 5, clamp jaw 4 includes the clamping section 7 of upper end and the connecting portion 8 of lower end, and clamp jaw 4 is in connecting portion 8 position Side is provided with spring 9, and spring 9 is stage clip；Clamp jaw 4 is made using the elastomeric material of bending, and sleeve 5 is funnel-form, in clamping During pawl 4 is slided with sleeve 5, sleeve 5 makes the spring 9 in clamp jaw 4 produce elastic deformation, thus it is right to change clamp jaw 4 The clamp position of timber body 2；One end of sleeve 5 bottom path connects the push rod of cylinder 6, and the connecting portion 8 of clamp jaw 4 connects gas Cylinder 6 body, thus, cylinder 6, during promoting sleeve 5 to move forward and backward, does not change the movable, to required folder of clamp jaw 4 The timber body 2 held effectively is clamped.

In addition, clamping section 7 is made up of three claws 10, three claws 10 are formed to the plane at clamping timber body 2 place Stable triangular structure, clamping is stable, and the face that claw 10 is contacted with timber is provided with rubber layer, and rubber layer has necessarily Flexibility, during clamping timber, avoid timber is caused wearing and tearing using the softness of rubber, and the extension using rubber Property be conducive to effectively being fitted so that timber body 2 is difficult to skid off in the slightly uneven place of timber, improve safe system Number.The cylinder 6 of machine table 1 left and right sides is mounted opposite respectively on rotating mechanism, and rotating mechanism drives cylinder 6 to rotate, thus The timber body 2 that cylinder 6 connects is driven to rotate, thus during timber is cut, can effectively improve timber body 2 Yield rate.

When needing timber is clamped, start cylinder 6, cylinder 6 band moving sleeve 5 moves toward the left and right sides respectively Dynamic, the clamping part of clamp jaw 4 stretches out sleeve 5, and sleeve 5 is in funnel-form, and the elastic force effect of spring 9 makes clamping part bore become big, The diameter end different to timber body 2 is effectively clamped, when timber body 2 two ends are placed in the clamping part of clamp jaw 4 When side, then moved to timber body 2 by the sleeve 5 that cylinder 6 promotes the left and right sides, the funnel-shaped structure of sleeve 5, make folder There is elastic deformation in the spring 9 of tight pawl 4 inner side, the clamping part of clamp jaw 4 is to clamp jaw 4 inner side extruding, thus three claws 10 Timber body 2 is effectively extruded, is clamped timber body 2.Because the clamping part bore of clamp jaw 4 is mobile with sleeve 5 Change, so, clamp jaw 4 effectively can be clamped to large-scale timber or irregular timber body 2, so that timber is being run And during cutting processing, clamping is stable, safety coefficient is strong, thus high to the utilization rate of log.

Above-described is only embodiment of the present utility model, the general knowledge here such as known concrete structure and characteristic in scheme Excessively describe.It should be pointed out that for a person skilled in the art, in the premise without departing from this utility model structure Under, some deformation can also be made and improve, these also should be considered as protection domain of the present utility model, and these are all without impact Effect and practical applicability that this utility model is implemented.This application claims protection domain should be with the content of its claim It is defined, specific embodiment in description etc. records the content that can be used for explaining claim.

Claims (4)

1. a kind of clamping device for timber cutting, including machine table and two clamping devices it is characterised in that described two Clamping device is oppositely arranged on machine table both sides, and described clamping device includes clamp jaw, sleeve and cylinder, and described clamp jaw is relatively It is arranged in sleeve, and clamp jaw is slidably connected with sleeve, described clamp jaw includes clamping section and connecting portion, described clamp jaw leans on Nearly connecting portion one end is provided with spring, and described sleeve is funnel-form, and described sleeve path one end connects the push rod of cylinder, described clamping The connecting portion of pawl connects cylinder body, and described clamp jaw is made using the elastomeric material of bending.

2. a kind of clamping device for timber cutting according to claim 1 is it is characterised in that described clamping section is by three Individual claw composition.

3. a kind of clamping device for timber cutting according to claim 2 is it is characterised in that described claw and timber The face contacting is provided with rubber layer.

4. a kind of clamping device for timber cutting according to claim 3 is it is characterised in that described cylinder is connected with Rotating mechanism.