CN205869641U - Numerical control looks transversal cutting clamping device and work piece feed equipment - Google Patents

Abstract

The utility model relates to a numerical control looks transversal cutting clamping device and work piece feed equipment. Above -mentioned device presss from both sides tight stationary ladle and draws together installation department and supporting part including pressing from both sides tight seat, cylinder, pressing piece, pressing from both sides tight piece, round pin axle and elastic component, and the cylinder is installed on the installation department, and the pressing piece is connected with the cylinder, presss from both sides tight piece and is connected with the supporting part through the round pin axle including connecting portion and clamp part, connecting portion, and the clamp part is connected with connecting portion, and the elastic component setting is between connecting portion and supporting part. In addition, it feeds equipment still to provide the work piece including above -mentioned numerical control looks transversal cutting clamping device. Above -mentioned numerical control looks transversal cutting clamping device and work piece feed equipment easy operation has improved double -layered dress efficiency greatly, and labour saving and time saving causes the problem that the profile shapes harmd because of the atress inequality when having avoided manual operation simultaneously.

Description

Numerical control intersection cutting and clamping device and workpiece feed apparatus

Technical field

This utility model relates to steel cutting field, particularly relates to a kind of numerical control intersection cutting and clamping device and workpiece Feed apparatus.

Background technology

In the steel course of processing, often relating to the cutting of the profile shapes such as rectangular tube, channel-section steel, numerical control intersection cuts Equipment is because being widely used in cutting efficiency height, quality profile shapes automatization manufacture field fortunately.Add profile shapes is carried out cutting In man-hour, need to be clamped fixing to profile shapes.

General, it is manual that the profile shapes clamping device of numerical control intersection cutting equipment is required for the instruments such as manual operation spanner Compressing clamping device makes profile shapes be clamped with clamping device.But During manual operation is complicated and existence clamps efficiency The problem that low, working strength is big, the most even can cause profile shapes cosmetic injury or deformation because of firmly inequality, reduce product good Rate.

Utility model content

Based on this, it is necessary to clamp during clamping for above-mentioned profile shapes that efficiency is low, labor intensity big and easily causes different Section bar damage problem, it is provided that a kind of numerical control intersection cutting and clamping device and workpiece feed apparatus.

A kind of numerical control intersection cutting and clamping device, including clamping seats, cylinder, pressing piece, clamping block, bearing pin and elasticity Part, clamping seats includes installation portion and supporting part, and cylinder is arranged on installation portion, and pressing piece is connected with cylinder, and clamping block includes even Connecing portion and clamping section, connecting portion is connected with supporting part by bearing pin, and clamping section is connected with connecting portion, and elastic component is arranged on connecting portion And between supporting part.

Above-mentioned numerical control intersection cutting and clamping device, cylinder ventilation promotes the pressing piece being connected with cylinder to move, pressing piece Clamping block is promoted to rotate around bearing pin after contacting with clamping block, by Workpiece clamping between clamping block and the supporting part of clamping seats, if The elastic component put between connecting portion and supporting part is in contraction state.After cylinder ventilation commutation, pressing piece is driven to move away Clamping block, resilient element urges clamping block moves thus unclamps workpiece.Clamping block can be driven to move by controlling the ventilation of cylinder By Workpiece clamping, by arranging elastic component, when cylinder ventilation commutation, clamping block can realize automatically reseting, conveniently two to workpiece Secondary clamp, the whole process automation that clamped, simple to operate, substantially increase and clamp efficiency, time saving and energy saving.The promotion of cylinder simultaneously Power is uniform, it is to avoid cause, because of unbalance stress, the problem that profile shapes damages during manual operation.

Wherein in an embodiment, pressing piece includes pressing lever and press head, and one end of pressing lever is flexible with cylinder Bar connects, and press head is connected to the other end of pressing lever.

Wherein in an embodiment, the end face of press head is spherical.

Wherein in an embodiment, above-mentioned numerical control intersection cutting and clamping device also includes the axis of guide, the two of the axis of guide End is connected with connecting portion and supporting part respectively, and elastic component is set in outside the axis of guide.

Wherein in an embodiment, also include fixing nut, fixing nut and one end connecting supporting part of the axis of guide Connect, be used for being directed to axle and be fixed on supporting part.

Wherein in an embodiment, also including cushion block, cushion block is connected with clamping section.

Wherein in an embodiment, cushion block removably connects with clamping section.

Wherein in an embodiment, the quantity of cylinder is two.

Wherein in an embodiment, it is recessed that the lower surface of clamping section offers multiple sawtooth for preventing workpiece from skidding Groove.

A kind of workpiece feed apparatus, including the numerical control intersection cutting and clamping device described in frame, any of the above-described item, movement Dolly and cylinder, mobile dolly is connected with frame, and numerical control intersection cutting and clamping device is connected on the transfer arm of mobile dolly, Cylinder is connected with the workpiece installation portion of frame, is used for making workpiece move back and forth in frame.

Accompanying drawing explanation

Fig. 1 is the integral assembling structure schematic diagram of numerical control intersection cutting and clamping device in an embodiment；

Fig. 2 is the structural blast figure of the numerical control intersection cutting and clamping device shown in Fig. 1；

Fig. 3 is the cylinder control structure schematic diagram of numerical control intersection cutting and clamping device in an embodiment；

Fig. 4 is the structural representation of workpiece feed apparatus in an embodiment.

Drawing reference numeral: 10, numerical control intersection cutting and clamping device；11, clamping seats；12；Clamping block；14, bearing pin；16, gas Cylinder；18, pressing piece；21, elastic component；22, cushion block；24, expansion link；26, locking member；28, the axis of guide；29, fixing nut；40、 Electromagnetic valve；50, dolly is moved；60, workpiece；70, frame；80, cylinder；112, installation portion；114, supporting part；122, connecting portion； 124, clamping section；161, air inlet pipe；162, exhaustor.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain This utility model, is not used to limit this utility model.

Referring to Fig. 1 and Fig. 2, the numerical control intersection cutting and clamping device 10 of an embodiment includes clamping seats 11, clamping Block 12, bearing pin 14, cylinder 16, pressing piece 18 and elastic component 21, clamping seats 11 includes installation portion 112 and supporting part 114, cylinder 16 Being arranged on installation portion 112, pressing piece 18 is connected with cylinder 16, and clamping block 12 includes connecting portion 122 and clamping section 124, connects Portion 122 is connected with supporting part 114 by bearing pin 14, and clamping section 124 is connected with connecting portion 122, and elastic component 21 is arranged on connecting portion Between 122 and supporting part 114.

Concrete, the installation portion 112 of clamping seats 11 is used for installing cylinder 16.Installing hole, cylinder is offered on installation portion 112 16 are fixed on installation portion 112 by installing hole.Be further opened with through hole on installation portion 112, through hole offer position and cylinder 16 The position of expansion link 24 corresponding, after cylinder 16 is fixed on installation portion 112, expansion link 24 can move up and down through through hole.

In the present embodiment, the quantity of cylinder 16 is two, and two cylinders 16 are mounted side by side on installation portion 112, installs Offer 8 installing holes in portion 112 altogether and 2 stretch out through hole, each cylinder 16 is fixed on installation portion 112 by 4 installing holes On, stretching out through hole and be positioned at the centre of 4 installing holes, the expansion link 24 of each cylinder 16 can carry out flexible shifting in stretching out through hole Dynamic.In one embodiment, the lower surface of cylinder 16 being provided with screw, screw is arranged on corner and the installation portion of lower surface On 112, the position of installing hole is corresponding, inserts the screws in installing hole and fix with nut during installation, and cylinder 16 can fix peace It is contained on installation portion 112.It should be noted that cylinder 16 can also fixing with installation portion 112 by other means be connected, not It is limited to the present embodiment.Two cylinders 16 are set in the present embodiment and can increase the motive force of cylinder 16, thus increase clamping dress Put the chucking power to workpiece, simultaneously in the case of keeping bigger chucking power, two cylinders 16 are set and can reduce single cylinder The volume of 16, it is to avoid because of the excessive whole height causing clamping apparatus of cylinder 16 volume and volume mistake when arranging single cylinder 16 The requirement of subsequent workpiece feeding processing can not be met greatly.But it should be recognized that the quantity of cylinder 16 is not limited to this enforcement Example, as long as disclosure satisfy that the size of the chucking power and workpiece feeding processing unit (plant) entirety that clamp process needs needs.

Further, pressing piece 18 includes pressing lever and press head, and one end of pressing lever connects with the expansion link 24 of cylinder 16 Connecing, press head is connected to the other end of pressing lever.Concrete, the end face of press head is spherical, is arranged by the end face of press head Globulate face is because during pressing piece 18 moves down and promotes clamping block 12 to move down, and clamping block 12 is because of with bearing pin 14 rotating surfaces are inclined, if the end face of press head to be arranged to plane, and pressing piece 18 and the contact surface clamping block 12 Amassing will be the least, and the stress of clamping block 12 also can be greatly reduced, and therefore press head is set to spherical and can increase clamping block The motive force of the pressing piece 18 that 12 are subject to.In one embodiment, pressing piece 18 is pressing screw, expansion link 24 and pressing piece 18 The one end connected offers screwed hole, and screwed hole mates with pressing screw sizes, and pressing screw inserts after screwed hole is tightened and realizes It is connected with expansion link 24.Further, pressing screw is standard component and head of screw is spherical, conveniently installs and uses.

In another embodiment, one end that the pressing lever of pressing piece 18 is connected with expansion link 24 offers screwed hole, stretches The end of contracting bar 24 is provided with external screw thread, and pressing lever is set on expansion link 24 tightens rear pressing lever with expansion link 24 screw thread even Connect.It should be noted that the structure of pressing piece 18 and the connected mode with expansion link 24 are not limited to above-described embodiment, as long as energy Enough satisfied pressings and connection needs.

Further, numerical control intersection cutting and clamping device also includes locking member 26, and locking member 26 is for by pressing piece 18 are locked on expansion link 24.In one embodiment, locking member 26 is locking nut, and pressing piece 18 is connected with expansion link 24 After, locking nut is set on pressing lever, and locking nut is connected with the end contact of expansion link 24, is being pressed by locking nut screwing After on depression bar, locking nut props up the end face of expansion link 24, is locked on expansion link 24 by pressing piece 18.It should be noted that Locking member 26 can also be other structures, however it is not limited to the present embodiment.Locking member 26 is set and can make pressing piece 18 and expansion link The connection of 24 is more stable, prevents pressing piece 18 from coming off during expansion link 24 moves up and down.

As in figure 2 it is shown, all offer bearing pin even on the supporting part 114 of clamping seats 11 and on the connecting portion 122 of clamping block 12 Connecing hole, the pore size of bearing pin connecting hole matches with the size of bearing pin 14.During installation, by the bearing pin connecting hole of connecting portion 122 After being directed at the bearing pin connecting hole of supporting part 114, bearing pin 14 is inserted bearing pin connecting hole from the side of supporting part 114 and consolidates Fixed, thus realize the connection clamping block 12 with mounting seat, clamping block 12 after connection can rotate around bearing pin 14.

Further, the surface of clamping section 124 offers multiple sawtooth grooves for preventing workpiece from skidding, concrete, As it is shown in figure 1, the lower surface in clamping section 124 offers multiple sawtooth grooves, move down clamping workpiece in clamping section 124 Time, it is possible to prevent between clamping section 124 and workpiece to skid.

As it is shown in figure 1, be additionally provided with cushion block 22 on the clamping section 124 of clamping block 12, the upper surface of cushion block 22 and clamping block The upper surface flush of 12 connecting portions 122, the horizontal level of clamping block 12 is corresponding with the position of above it pressing piece 18, folder The horizontal level of the connecting portion 122 of tight block 12 is corresponding with the position of another pressing piece 18 above it.Pressing piece 18 moves down Time promote cushion block 22 and connecting portion 122 to move downward, make whole clamping block 12 move down and workpiece be clamped.A reality Executing in example, cushion block 22 and clamping section 124 are for removably connecting, and such as, offer screwed hole on clamping section 124, at clamping block 12 Lower section arranges screw, is removably connected by the realization of tightening and turn on of screw with screwed hole, it should be noted that detachable knot Structure is not limited to the present embodiment, it is also possible to realize by other means.It is set to detachably connect by cushion block 22 and clamping section 124 Connect, in the case of cannot be carried out pneumatic operation, cushion block 22 can be disassembled from clamping block 12, can be in clamping section Manual clamping tool is installed on 124 carry out workpiece hand-operated clamping, thus realizes the conversion of pneumatic operation and manual operation, it is possible to Play emergencing action.

As depicted in figs. 1 and 2, numerical control intersection cutting and clamping device also includes that the axis of guide 28, the axis of guide 28 are arranged on folder Between connecting portion 122 and the supporting part 114 of clamping seats 11 of tight block 12, the two ends of the axis of guide 28 respectively with connecting portion 122 and propping up Support part 114 connects, and elastic component 21 is set in the outside of the axis of guide 28.In this example, elastic component 21 is spring, but in reality Application Elastic part 21 can be replaced with other elastomeric elements, however it is not limited to the present embodiment.In one embodiment, connecting portion Offer blind hole on 122, installation portion 112 offers through hole, after elastic component 21 is set in outside the axis of guide 28, be directed to During axle 28 inserts the through hole of installation portion 112 and stretches into the blind hole of connecting portion 122, then with fixing nut 29 in the company of the axis of guide 28 Connecing one end of supporting part 114 to be directed to axle 28 and tighten, fixing nut 29 contacts connection with the lower surface of supporting part 114, makes guiding Axle 28 is fixed on supporting part 114, so that elastic component 21 is arranged between connecting portion 122 and supporting part 114.Need explanation It is that the axis of guide 28 and elastic component 21 can also be attached with connecting portion 122 and supporting part 114 by other mounting means, and It is not limited to the present embodiment.

As it is shown on figure 3, numerical control intersection cutting and clamping device also includes that electromagnetic valve 40, electromagnetic valve 40 are connected with cylinder 16, For controlling the direction of motion of cylinder 16.Offer two passages on each cylinder 16, one of them passage connect into Trachea 161, another passage connects exhaustor 162.Electromagnetic valve 40 is connected with source of the gas, and electromagnetic valve 40 respectively with air inlet pipe 161 and exhaustor 162 connect.Control air inlet pipe 161 or exhaustor 162 by electromagnetic valve 40 cylinder 16 is inflated or exits Thus control moving up and down of expansion link 24 in cylinder 16.

The work process that workpiece is clamped by above-mentioned numerical control intersection cutting and clamping device is specific as follows:

Being positioned over by workpiece between clamping section 124 and the supporting part 114 of clamping seats 11 of clamping block 12, electromagnetic valve 40 passes through Air inlet pipe 161 is ventilated to two cylinders 16, and cylinder 16 promotes expansion link 24 to move down, and makes expansion link 24 be in elongate State, two pressing pieces 18 that expansion link 24 band is automatically connected on expansion link 24 move downward, two pressing pieces 18 and clamping block 12 Connecting portion 122 and clamping section 124 on distance between the cushion block 22 that arranges taper into, pressing piece 18 and connecting portion 122 and After cushion block 22 contact, pressing piece 18 promotes connecting portion 122 and cushion block 22 to move downward, so that clamping block 12 is around bearing pin 14 turns Move and move down, make clamping block 12 reduce with the distance of supporting part 114, by Workpiece clamping at clamping block 12 and supporting part 114 Between, complete the clamping work to workpiece.When workpiece is in clamped state, because clamping block 12 entirety is under bearing pin 14 rotates Moving, the distance between connecting portion 122 and the supporting part 114 of clamping seats 11 of clamping block 12 diminishes, and is arranged at elastic component therebetween 21 are in compressive state.After clamped workpiece completes processing, electromagnetic valve 40 controls cylinder 16 ventilation commutation, by cylinder 16 Gas discharge from exhaustor 162, expansion link 24 returns to contraction state from elongation state, drives pressing piece 18 to move up, Pressing piece 18 is gradually upper to be moved and finally leaves from clamping block 12 surface, and clamping block 12 is no longer influenced by the pressure that pressing piece 18 is downward, The elastic component 21 being in compressive state gradually returns to free state, promotes being in the clamping above it in elastic component 21 Recovery Process Block 12 rotates upper shifting around bearing pin 14, and the distance between connecting portion 122 and the supporting part 114 of clamping seats 11 of clamping block 12 gradually increases Greatly, elastic component 21 clamps block 12 after replying completely and leaves from surface of the work, workpiece can be unclamped taking-up, in order to carry out the next one The installation of workpiece.

Numerical control intersection cutting and clamping device in above-described embodiment, cylinder 16 ventilation promotes pressing piece 18 to move down, Pressing piece 18 promotes clamping block 12 to rotate around bearing pin 14 and moves down, by Workpiece clamping at clamping block 12 and the supporting part of clamping seats 11 Between 114, the elastic component 21 being simultaneously located between connecting portion 122 and supporting part 114 is in contraction state.Cylinder 16 ventilation is changed Backward, pressing piece 18 moves upwardly off clamping block 12, and elastic component 21 promotes shifting on clamping block 12 thus unclamps workpiece.By control Cylinder 16 processed ventilation can make the realization clamping to workpiece, and by arranging elastic component 21, the bullet when cylinder 16 ventilation commutation Property part 21 automatically reset and promote clamping block 12 to move up and unclamp workpiece, the convenient secondary to workpiece clamps.Whole clamped Journey is simple to operate, realizes Automated condtrol by electromagnetic valve 40, substantially increases and clamps efficiency, time saving and energy saving.Pneumatic clamps simultaneously Tight clamping force is uniformly and the size of clamping force can be controlled by conciliation, it is to avoid because of unbalance stress or be subject to during manual operation The excessive problem causing profile shapes to damage of power, it is possible to workpiece is played a protective role.

As shown in Figure 4, a kind of workpiece feed arrangement, cuts folder including the numerical control intersection in frame 70, above-described embodiment Tight device 10, mobile dolly 50 and cylinder 80, mobile dolly 50 is connected with frame 70, and numerical control intersection cutting and clamping device 10 is even Being connected on the transfer arm of mobile dolly 50, cylinder 80 is connected with the workpiece installation portion of frame 70, is used for making workpiece 60 in frame 70 On move back and forth.Concrete, mobile dolly 50 is arranged in the frame 70 of workpiece feed arrangement, and mobile dolly 50 can be The enterprising line slip of frame 70, numerical control intersection cutting and clamping device 10 is fixedly mounted on the transfer arm of mobile dolly 50, frame It is additionally provided with cylinder 80 on the workpiece installation portion of 70.Add man-hour carrying out workpiece feeding, workpiece 60 is placed on the work of frame 70 After on part installation portion, workpiece 60 is clamped by numerical control intersection cutting and clamping device 10, and mobile dolly 50 is in frame 70 Moving, numerical control intersection cutting and clamping device 10 drives workpiece 60 to move, and workpiece 60 sets by underlying workpiece installation portion The cylinder 80 put moves back and forth on the track of frame 70, it is achieved workpiece 60 feeding.

Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited In contradiction, all it is considered to be the scope that this specification is recorded.

Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed, But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the common skill of this area For art personnel, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.

Claims (10)

1. a numerical control intersection cutting and clamping device, it is characterised in that include clamping seats, cylinder, pressing piece, clamping block, pin Axle and elastic component, described clamping seats includes that installation portion and supporting part, described cylinder are arranged on described installation portion, described pressing piece Being connected with described cylinder, described clamping block includes connecting portion and clamping section, and described connecting portion is by described bearing pin and described support Portion connects, and described clamping section is connected with described connecting portion, and described elastic component is arranged between described connecting portion and described supporting part.

Numerical control intersection cutting and clamping device the most according to claim 1, it is characterised in that described pressing piece includes pressing Bar and press head, one end of described pressing lever is connected with the expansion link of described cylinder, and described press head is connected to described pressing lever The other end.

Numerical control intersection cutting and clamping device the most according to claim 2, it is characterised in that the end face of described press head is Spherical.

Numerical control intersection cutting and clamping device the most according to claim 1, it is characterised in that also include the axis of guide, described The two ends of the axis of guide are connected with described connecting portion and described supporting part respectively, and described elastic component is set in outside the described axis of guide.

Numerical control intersection cutting and clamping device the most according to claim 4, it is characterised in that also include fixing nut, institute State one end connection connecting described supporting part of fixing nut and the described axis of guide, for the described axis of guide being fixed on described On support part.

Numerical control intersection cutting and clamping device the most according to claim 1, it is characterised in that also include cushion block, described pad Block is connected with described clamping section.

Numerical control intersection cutting and clamping device the most according to claim 6, it is characterised in that described cushion block and described clamping Portion removably connects.

Numerical control intersection cutting and clamping device the most according to claim 1, it is characterised in that the quantity of described cylinder is two Individual.

Numerical control intersection cutting and clamping device the most according to claim 1, it is characterised in that the surface of described clamping section is opened It is provided with multiple sawtooth grooves for preventing workpiece from skidding.

10. a workpiece feed apparatus, it is characterised in that include that the numerical control according to any one of frame, claim 1-9 is passed through mutually Line cutting and clamping device, mobile dolly and cylinder, described mobile dolly is connected with described frame, described numerical control intersection cutting folder Tight device is connected on the transfer arm of mobile dolly, and described cylinder is connected with the workpiece installation portion of described frame, is used for making workpiece Described frame moves back and forth.