CN216608130U - Automobile doorsill beam sawing and milling jig - Google Patents

Abstract

The utility model provides a sawing and milling jig for an automobile doorsill beam, belongs to the technical field of automobile doorsill beam processing, and comprises the following components: the bottom plate is provided with two brackets; the number of the positioning and guiding mechanisms is two, the two positioning and guiding mechanisms are respectively connected with the two brackets, and the two positioning and guiding mechanisms are used for positioning and guiding the workpiece; the two clamping mechanisms are respectively connected with the two supports and are used for clamping two ends of a workpiece; the number of the pressing mechanisms is two, the two pressing mechanisms are respectively connected with the two supports, and the two pressing mechanisms are used for pressing two ends of a workpiece. The utility model has the beneficial effects that: this tool can be reliable fix the threshold roof beam to tight very stable presss from both sides tightly, so the vibration is very little during processing, can not reduce saw bit and milling cutter or break sawtooth and milling cutter because of the vibration.

Description

Automobile doorsill beam sawing and milling jig

Technical Field

The utility model belongs to the technical field of automobile doorsill beam machining, and relates to an automobile doorsill beam sawing and milling jig.

Background

The automobile doorsill beam is an important automobile accessory, and the automobile doorsill beam structural part has the advantages of being long in length, large in section, large in machining allowance and the like, so that the automobile doorsill beam structural part needs to be fixed through a jig during machining, and then can be sawed and milled.

At present, some jigs for clamping workpieces exist, for example, a chinese utility model with application number 202020205859.7 discloses a clamping jig for improving the positioning accuracy of materials, the clamping jig comprises a bottom plate, two adjacent side walls of the bottom plate are respectively connected with a first clamping portion and a second clamping portion, and a first clamping direction of the first clamping portion and a second clamping direction of the second clamping portion are perpendicular to each other; a first flange for clamping materials is convexly arranged on one side of the bottom plate, which is opposite to the first clamping part; a second rib for clamping the materials is convexly arranged on one side of the bottom plate, which is opposite to the second clamping part. When the material is required to be fixed in the clamping jig, the first clamping portion is pushed away for a certain distance by the material relative to the first flange, the second clamping portion is pushed away for a certain distance by the material relative to the second flange so as to accommodate the material, the first clamping portion and the second clamping portion always have the function of extruding the material, the first clamping direction and the second clamping direction are perpendicular to each other, and the material is abutted from two directions.

Although the existing jig can clamp a workpiece during machining, the existing jig is very unstable during clamping due to the long length and the large section of the doorsill beam structural part, and vibrates greatly during machining, so that great noise is generated, and adverse effects are generated on personnel. In addition, because threshold roof beam processing characteristic is many, automobile threshold roof beam can produce great vibration because the tool presss from both sides tightly insecurely when adding man-hour, and when the vibration was too big, the life-span of saw bit and milling cutter seriously reduced, probably still can directly break saw tooth and milling cutter, and the change is wasted time and energy.

Disclosure of Invention

The utility model aims to provide a sawing and milling jig for an automobile doorsill beam, aiming at the problems in the prior art.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides an automobile doorsill beam saw mills tool, includes:

a base plate provided with two brackets;

the two positioning and guiding mechanisms are respectively connected with the two brackets and are used for positioning and guiding workpieces;

the two clamping mechanisms are respectively connected with the two supports and are used for clamping two ends of a workpiece;

the number of the pressing mechanisms is two, the two pressing mechanisms are respectively connected with the two supports, and the two pressing mechanisms are used for pressing two ends of a workpiece.

Preferably, the workpiece feeding device further comprises a station switching mechanism, wherein the station switching mechanism comprises a supporting assembly, a pushing-back assembly and a material guiding assembly, the supporting assembly is connected with the support and used for lifting the workpiece, the pushing-back assembly is connected with the bottom plate and used for pushing the workpiece to move, and the material guiding assembly is connected with the support and used for guiding the workpiece to be fed.

Preferably, the positioning and guiding mechanism comprises a rotary cylinder and a rotating arm, the rotary cylinder is connected with the support, and the rotating arm is rotatably connected with the rotary cylinder.

The preferred, clamping mechanism includes fixed block, movable block and clamping cylinder, the fixed block and clamping cylinder all with support fixed connection, the movable block mobilizable with leg joint, the fixed block be provided with the preceding die surface of a work piece terminal surface looks adaptation, the movable block be provided with the back die surface of another terminal surface looks adaptation of work piece, clamping cylinder's piston rod with the movable block is connected and can be promoted the movable block court the fixed block removes.

Preferably, the pressing mechanism comprises a pressing cylinder and a pressing arm, the pressing cylinder is fixedly connected with the support, and the pressing arm is rotatably connected with the pressing cylinder.

Preferably, the support assembly comprises two support cylinders and two support blocks, the two support cylinders are respectively and fixedly connected with the two supports, and the two support blocks are respectively connected with piston rods of the two support cylinders.

Preferably, the push-back assembly comprises a push-back cylinder and a pushing block, the push-back cylinder is fixedly connected with the bottom plate, the pushing block is connected with a piston rod of the push-back cylinder, and the push-back cylinder can drive the pushing block to move so as to push the workpiece.

Preferably, the bottom plate is provided with a slide rail, the pushing block comprises a slide seat and a vertical push plate, the slide seat is movably connected with the slide rail, a piston rod of the back pushing cylinder is connected with the slide seat, and the vertical push plate is connected with the slide seat.

Preferably, the material guiding assembly comprises two material guiding frames, the two material guiding frames are respectively and fixedly connected with the two supports, and the push-back cylinder can push the workpiece to the two material guiding frames through the pushing block.

Preferably, a clamping station for clamping the workpiece is formed between the fixed block and the movable block, a supporting station is formed when the supporting block is lifted, the supporting station is located above the clamping station, one end of the material guide frame is close to the supporting station, a workpiece taking station is formed at the other end of the material guide frame, and the push-back cylinder can push the workpiece from the supporting station to the workpiece taking station.

Compared with the prior art, the utility model has the beneficial effects that:

1. the tool can reliably fix the threshold beam, is very stable in clamping, and has small vibration during machining, so that saw blades and milling cutters cannot be reduced or broken due to vibration.

2. The station shifter can drive the work piece and change over station (position), so the station shifter can be used for material loading or automatic unloading, thereby greatly reduced the working strength of artifical material loading and unloading, and realized the automatic purpose of getting and putting the piece, and get the mode of putting the piece through the automation, reasonable planning the processing route, reduced and got the beat of putting, very big improvement the work efficiency of this tool.

3. When the positioning guide is performed, the rotary cylinder on one side of the workpiece drives the corresponding rotating arm to rotate so as to form a positioning end, the rotary cylinder on the other side of the workpiece drives the corresponding rotating arm to rotate, and the rotary cylinder on the other side can push the workpiece to move through the rotating arm so as to achieve the purpose of automatic guide.

4. The movable block is connected with linear guide and can be close to or keep away from the fixed block along linear guide, and the clamping cylinder has great clamp force to the clamping cylinder can promote the movable block and remove, and when the work piece presss from both sides tightly, the clamping cylinder promotes the work piece through the movable block and removes towards the fixed block, and until the work piece is pressed from both sides by the stable clamp of movable block and fixed block, the vibration of reduction course of working in, promotion product quality and machining efficiency.

5. Because the work piece is fixed thereby saw cuts and milling process through pressing from both sides tight hydro-cylinder and compressing tightly the scheme that the cylinder is assisted for the owner, the stability of improvement processing that can be very big like this to reduce noise and vibration, in addition, vibrate the life that also makes milling cutter and saw bit to improve for a short time.

6. The push-back cylinder can push the workpiece to move towards the material guide assembly, when the workpiece is taken, the push-back cylinder can push the workpiece to retreat for a certain distance, so that the workpiece is located on the supporting block, the supporting block can lift the workpiece conveniently, then the supporting cylinder lifts the workpiece through the supporting block, the push-back cylinder pushes the workpiece to retreat continuously, and the workpiece moves to the material guide assembly to facilitate blanking.

7. The work piece leads positive mechanism through two location and accomplishes leading in the left and right sides and just with the location, still realizes the location of work piece in the front and back orientation through clamping mechanism, the fixed block can regard as the location benchmark of fore-and-aft direction, because the movable block can promote the work piece to be connected with the fixed block conflict when promoting the work piece, make the work piece lead positive and the location of the automatic fore-and-aft direction of realization in the clamping process, so lead positive mechanism and two clamping mechanism through two location and just can realize the automatic effect of leading of work piece, thereby the efficient realizes that the location is pressed from both sides tightly.

Drawings

Fig. 1 is a schematic view illustrating a state of the sawing and milling jig for the doorsill beam of the vehicle of the present invention.

Fig. 2 is a schematic view illustrating another view angle of the sawing and milling jig for the doorsill beam of the vehicle of the present invention.

Fig. 3a is a side view of the push-back assembly of the present invention pushing against a workpiece.

FIG. 3b is a schematic view of the workpiece pushed by the push-back assembly according to the present invention.

Fig. 4a is a side view of the support assembly of the present invention lifting a workpiece.

FIG. 4b is a schematic view of the supporting assembly of the present invention in a state of lifting the workpiece.

Fig. 5a is a side view of the pushing assembly pushing the workpiece to the guiding assembly according to the present invention.

Fig. 5b is a schematic view illustrating a state where the pushing back assembly pushes the workpiece to the guiding assembly according to the present invention.

Figure 6a is a side view of a workpiece of the present invention as it falls into a take-off station.

Fig. 6b is a schematic view of the workpiece of the present invention as it falls into the pick station.

Fig. 7a is a side view of the sawing and milling jig for the doorsill beam of the vehicle of the present invention during the taking and placing of the parts.

Fig. 7b is a schematic view of the sawing and milling jig for the doorsill beam of the automobile in a state of taking and placing the parts.

Figure 8a is a side view of a workpiece of the present invention in a clamping station.

Fig. 8b is a schematic view of the workpiece of the present invention in a clamping station.

Fig. 9a is a side view of the alignment guide mechanism of the present invention in operation.

Fig. 9b is a schematic view of the positioning and guiding mechanism of the present invention in operation.

Fig. 10a is a side view of the positioning and centering mechanism of the present invention after centering the workpiece.

FIG. 10b is a schematic view of the positioning and aligning mechanism according to the present invention after aligning a workpiece.

Fig. 11a is a schematic view of the pressing mechanism of the present invention in a state of pressing a workpiece.

Fig. 11b is a schematic diagram of the positioning and guiding mechanism of the present invention after being reset.

In the figure, 100, the base plate; 110. a slide rail; 200. a support; 300. a positioning and guiding mechanism; 310. a rotating cylinder; 320. a rotating arm; 400. a clamping mechanism; 410. a fixed block; 411. a front press profile; 420. a movable block; 421. a back profiling surface; 430. clamping the oil cylinder; 500. a hold-down mechanism; 510. a pressing cylinder; 520. pressing the arm; 610. a support cylinder; 620. a support block; 710. a push-back cylinder; 720. a pushing block; 721. a sliding seat; 722. a vertical push plate; 810. a material guide frame; 900. and (5) a workpiece.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, an automobile doorsill beam sawing and milling jig comprises: the automobile doorsill beam sawing and milling jig comprises a base plate 100, a positioning and guiding mechanism 300, a clamping mechanism 400 and a pressing mechanism 500, and is used for a robot sawing and milling system device which can clamp or fix a doorsill beam of an automobile for subsequent sawing and milling.

Wherein, two brackets 200 are arranged on the bottom plate 100; preferably, two brackets 200 are respectively located at both ends of the base plate 100, and a fork truck foot may be further provided on the base plate 100.

The number of the positioning and guiding mechanisms 300 is two, two positioning and guiding mechanisms 300 are respectively connected with two brackets 200, and the two positioning and guiding mechanisms 300 are used for positioning and guiding the workpiece 900.

Preferably, the positioning and guiding mechanism 300 guides the workpiece 900 to the positioning position when the position of the workpiece 900 is not correct, and the positioning and guiding mechanism is based on the following principle: one of the positioning and guiding mechanisms 300 acts to form a positioning end, and then the other positioning and guiding mechanism 300 acts to push the end of the workpiece 900 to make the workpiece 900 approach the positioning end until the two ends of the workpiece 900 are respectively connected with the two acting positioning and guiding mechanisms 300 in an abutting mode, so that the workpiece 900 is guided to a positioning position.

And two clamping mechanisms 400, the number of which is two, wherein the two clamping mechanisms 400 are respectively connected with the two brackets 200, and the two clamping mechanisms 400 are used for clamping two ends of a workpiece 900.

Preferably, the clamping mechanisms 400 are used for clamping the front end and the rear end of the workpiece 900, when the workpiece is placed, two ends of the workpiece 900 are placed on the two supports 200, automatic guiding and positioning are carried out through the positioning and guiding mechanism 300, then two ends of the workpiece 900 are clamped by the two clamping mechanisms 400, so that the workpiece 900 is tightly pressed in the processing station for sawing and milling.

The number of the pressing mechanisms 500 is two, two pressing mechanisms 500 are respectively connected with two brackets 200, and two pressing mechanisms 500 are used for pressing two ends of the workpiece 900.

Preferably, the pressing mechanism 500 is used for pressing the upper end of the workpiece 900, and the workpiece 900 is pressed downwards by the pressing mechanism 500 in the vertical direction, so that the processing stability is ensured; when the workpiece 900 is clamped and fastened, a fixing scheme with the clamping mechanism 400 as the main part and the pressing mechanism 500 as the auxiliary part is adopted, so that the workpiece 900 is tightly fixed for sawing and milling.

As shown in fig. 1, 2, 3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, and 7b, in addition to the above embodiments, the present invention further includes a station switching mechanism, which includes a support assembly, a push-back assembly, and a material guide assembly, wherein the support assembly is connected to the support 200 and used for lifting the workpiece 900, the push-back assembly is connected to the bottom plate 100 and used for pushing the workpiece 900 to move, and the material guide assembly is connected to the support 200 and used for guiding the workpiece 900 to be blanked.

In actual structure, because of car threshold roof beam structure weight is heavier, and the position of processing is far away from the equipment edge, so artifical direct get at the position of processing and put the product very hard, and the station shifter can drive work piece 900 conversion station (position), so the station shifter can be used for material loading or automatic unloading, thereby greatly reduced the working strength of artifical material loading and unloading, and realized the automatic purpose of getting and putting, get the mode of putting through the automation, reasonable planning the processing route, reduced and got the beat of putting, very big improvement the work efficiency of this tool.

Aiming at the defect that manual work wastes time and labor when the workpiece 900 is taken and placed at a processing position, the station switching mechanism is specially designed, a supporting component, a pushing component and a material guiding component can be matched to work, so that automatic taking and placing of the workpiece 900 are achieved, when the workpiece needs to be placed, the supporting component is lifted, the workpiece 900 is placed on the supporting component, then the supporting component drives the workpiece 900 to descend, so that two ends of the workpiece 900 fall into a clamping mechanism 400, after the processing is finished, the clamping mechanism 400 is loosened, the pushing component pushes the workpiece 900 to move for a certain stroke, so that the workpiece 900 moves onto the supporting component, then the supporting component lifts the workpiece 900, the pushing component continues to push the workpiece 900 to move, so that the workpiece 900 moves to the material guiding component, and the workpiece 900 moves to a material discharging groove along the material guiding component, so that the workpiece can be conveniently taken.

In addition, when the processed workpiece 900 is discharged by the station switching mechanism, the jig is in an idle state, the supporting assembly is lifted again and can receive a workpiece, the next workpiece 900 is placed on the supporting assembly, and then the workpiece placing-taking cycle can be repeated.

As shown in fig. 1, 2, 8a, 8b, 9a, 9b, 10a, 10b, and 11b, in addition to the above embodiments, the positioning and guiding mechanism 300 includes a rotary cylinder 310 and a rotary arm 320, the rotary cylinder 310 is connected to the bracket 200, and the rotary arm 320 is rotatably connected to the rotary cylinder 310.

Preferably, the rotary cylinder 310 is a swing cylinder, and can drive the rotating arm 320 to rotate, and the jig is provided with two positioning and guiding mechanisms 300, so that the jig has two rotating arms 320 in total, the two rotating arms 320 are respectively provided with a positioning block and a guiding block, the positioning block is used as a positioning reference of the workpiece, and the guiding block is used for pushing the end of the workpiece to abut against the positioning block.

It should be noted that the rotary cylinder 310 may be movably connected to the support 200 or the rotary cylinder 310 may be fixedly connected to the support 200, and in a practical structure, the rotary cylinder 310 may be movably disposed on the support 200, so that the rotary cylinder 310 can be close to or far away from the workpiece.

When positioning and guiding are conducted, the rotary cylinder 310 on one side of the workpiece 900 drives the corresponding rotary arm 320 to rotate and form a positioning end through the positioning block, the rotary cylinder 310 on the other side of the workpiece 900 drives the corresponding rotary arm 320 to rotate, the rotary cylinder 310 on the other side can push the workpiece 900 to move through the guide block on the rotary arm 320 at the moment, so that the purpose of automatic guiding is achieved, the workpiece 900 can abut against the rotary arm 320 serving as the positioning end, and the two ends of the workpiece 900 are respectively abutted against and connected with the two rotary arms 320 to complete positioning.

As shown in fig. 1, 2, 3a, and 8a, on the basis of the above embodiment, the clamping mechanism 400 includes a fixed block 410, a movable block 420, and a clamping cylinder 430, both the fixed block 410 and the clamping cylinder 430 are fixedly connected to the bracket 200, the movable block 420 is movably connected to the bracket 200, the fixed block 410 is provided with a front pressing surface 411 adapted to one end surface of the workpiece 900, the movable block 420 is provided with a rear pressing surface 421 adapted to the other end surface of the workpiece 900, and a piston rod of the clamping cylinder 430 is connected to the movable block 420 and can push the movable block 420 to move toward the fixed block 410.

Preferably, the fixed block 410 and the movable block 420 are arranged in a front-back corresponding manner, a linear guide rail is arranged on the support 200, the movable block 420 is connected with the linear guide rail and can be close to or far away from the fixed block 410 along the linear guide rail, the clamping cylinder 430 has a large clamping force, and the clamping cylinder 430 can push the movable block 420 to move, when the workpiece 900 is clamped, the clamping cylinder 430 pushes the workpiece 900 to move towards the fixed block 410 through the movable block 420 until the workpiece 900 is stably clamped by the movable block 420 and the fixed block 410, so that vibration in a processing process is reduced, and product quality and processing efficiency are improved.

And the number of the clamping mechanisms 400 is two, so that both ends of the workpiece 900 can be clamped by the fixed block 410 and the movable block 420, and the stability and firmness of clamping the workpiece 900 are ensured.

The front profiling surface 411 and the rear profiling surface 421 are just matched with the front end surface and the rear end surface of the workpiece 900, so that the movable block 420 and the fixed block 410 can be respectively attached to the front end surface and the rear end surface of the workpiece 900, and the end surfaces of the workpiece 900 are prevented from being damaged during clamping.

It should be emphasized here that, after the workpiece 900 is placed, the workpiece 900 needs to be guided and positioned in the left-right direction, and also needs to be guided and positioned in the front-back direction, wherein the workpiece 900 completes the guiding and positioning in the left-right direction through the two positioning and guiding mechanisms 300, and further, the workpiece 900 is positioned in the front-back direction through the clamping mechanism 400, the fixed block 410 can be used as a positioning reference in the front-back direction, because the movable block 420 can push the workpiece 900 to be in abutting connection with the fixed block 410 when pushing the workpiece 900, thereby completing the positioning, so that the workpiece 900 automatically realizes the guiding and positioning in the front-back direction in the clamping process, so that the automatic guiding effect of the workpiece 900 can be realized through the two positioning and guiding mechanisms 300 and the two clamping mechanisms 400, thereby efficiently realizing the positioning and clamping.

In addition, the rotary cylinder 310 is also connected with the movable block 420 in a linkage manner, and the clamping cylinder 430 can also move the rotary cylinder 310 when driving the movable block 420 to move, so that the rotary cylinder 310 is close to a workpiece, and the two rotary cylinders 310 can drive the rotating arm 320 to be positioned and guided conveniently.

As shown in fig. 1, fig. 2, and fig. 11a, on the basis of the above embodiment, the pressing mechanism 500 includes a pressing cylinder 510 and a pressing arm 520, the pressing cylinder 510 is fixedly connected to the bracket 200, and the pressing arm 520 is rotatably connected to the pressing cylinder 510.

Preferably, the pressing cylinder 510 is a swing cylinder, the pressing arm 520 is rotatable, and when the workpiece 900 is machined, the pressing arm 520 rotates and presses the upper end of the workpiece 900 to apply a downward pressing force to the workpiece 900, thereby ensuring that the rocker beam is firmly clamped.

It should be noted that, since the workpiece 900 is fixed by the clamping cylinder 430 as the main pressing cylinder 510, the stability of the processing can be greatly improved, the noise and vibration can be reduced, and in addition, the service life of the milling cutter and the saw blade can be prolonged due to the small vibration.

It should be added that in practical constructions, at least one blowing block or blowing row for blowing off the machined aluminum shavings can be provided on the support 200 and/or on the movable block 420.

As shown in fig. 1, fig. 2, fig. 3a, fig. 3b, fig. 4a, fig. 4b, fig. 5a, fig. 5b, fig. 6a, fig. 6b, fig. 7a, and fig. 7b, on the basis of the above embodiments, the supporting component includes two supporting cylinders 610 and two supporting blocks 620, the number of the supporting cylinders 610 and the number of the supporting blocks 620 are both set to two, the two supporting cylinders 610 are respectively fixedly connected with the two brackets 200, and the two supporting blocks 620 are respectively connected with the piston rods of the two supporting cylinders 610.

Preferably, the supporting cylinder 610 is actually the supporting cylinder 610 for supporting the product to be lifted, and the supporting cylinder 610 can lift the product or drive the product to be lowered through the supporting block 620; when the jig is idle and can be used for placing workpieces, the supporting cylinder 610 drives the supporting block 620 to ascend, the robot grabs and places the workpiece 900 on the lifted supporting block 620, and then the supporting cylinder 610 drives the workpiece 900 to descend, so that the workpiece 900 falls between the fixed block 410 and the movable block 420; when the workpiece is taken out after the machining is finished, the supporting cylinder 610 lifts the workpiece 900 to a certain height position through the supporting block 620, and then the workpiece is taken out conveniently.

As shown in fig. 1, fig. 2, fig. 3a, fig. 3b, fig. 4a, fig. 4b, fig. 5a, fig. 5b, fig. 6a, fig. 6b, fig. 7a, and fig. 7b, based on the above embodiments, the push-back assembly includes a push-back cylinder 710 and a push block 720, the push-back cylinder 710 is fixedly connected to the bottom plate 100, the push block 720 is connected to a piston rod of the push-back cylinder 710, and the push block 720 can be driven by the push-back cylinder 710 to move so as to push the workpiece 900.

Preferably, the push-back cylinder 710 can push the workpiece 900 to move towards the material guide assembly, when the workpiece is taken, the push-back cylinder 710 can drive the push block 720 to move, the push block 720 can push the workpiece 900 to retreat for a certain distance, so that the workpiece 900 is located on the supporting block 620, the supporting block 620 is convenient for lifting the workpiece 900, then the supporting cylinder 610 lifts the workpiece 900 through the supporting block 620, at this time, the push-back cylinder 710 pushes the workpiece 900 to retreat continuously through the push block 720, so that the workpiece 900 moves to the material guide assembly, and then the material is discharged.

As shown in fig. 1, fig. 2, fig. 3a, fig. 3b, fig. 6a, and fig. 6b, on the basis of the above embodiment, the bottom plate 100 is provided with a slide rail 110, the pushing block 720 includes a sliding seat 721 and a vertical pushing plate 722, the sliding seat 721 is movably connected to the slide rail 110, a piston rod of the pushing cylinder 710 is connected to the sliding seat 721, and the vertical pushing plate 722 is connected to the sliding seat 721.

Preferably, the pushing block 720 can move along the sliding rail 110, and the number of the vertical pushing plates 722 can be set to be at least two, so that when the sliding seat 721 slides, the workpiece 900 can be pushed to move by the vertical pushing plates 722, thereby automatically driving the workpiece 900 to switch stations.

As shown in fig. 1, fig. 2, fig. 4a, fig. 4b, fig. 5a, fig. 5b, fig. 6a, fig. 6b, fig. 7a, and fig. 7b, based on the above embodiment, the material guiding assembly includes two material guiding frames 810, the two material guiding frames 810 are respectively and fixedly connected to the two supports 200, and the pushing back cylinder 710 can push the workpiece 900 to the two material guiding frames 810 through the pushing block 720.

Preferably, two guide frame 810 are the symmetry and set up, and guide frame 810 is including the horizontal segment, slope section and the section of getting that connect gradually, and work piece 900 can move to the slope section along the horizontal segment to in the section of getting is slided into from the slope section, just so can be smooth reliable with work piece 900 from the tool guide to get the section, the robot can be very convenient take out work piece 900 from getting the section.

As shown in fig. 1, 2, 3a, and 8a, on the basis of the above embodiment, a clamping station (not shown) for clamping the workpiece 900 is formed between the fixed block 410 and the movable block 420, a supporting station (not shown) is formed when the supporting block 620 is lifted, the supporting station is located above the clamping station, one end of the guide frame 810 is close to the supporting station and the other end is formed with a picking station (not shown), and the push-back cylinder 710 can push the workpiece 900 from the supporting station to the picking station.

Preferably, the workpiece 900 can be clamped by the movable block 420 and the fixed block 410 when clamping the workpiece, the workpiece 900 can be conveniently taken out from the jig when taking the workpiece, when putting the workpiece, the workpiece 900 is firstly put on the supporting station and then transferred to the clamping station, and when taking the workpiece, the workpiece 900 is moved to the supporting station and then transferred to the taking station.

As shown in fig. 1-11 b, the working principle and process of the jig are as follows: when a workpiece is placed, the supporting cylinder 610 drives the supporting block 620 to rise, the workpiece 900 is placed on the supporting station, then the supporting cylinder 610 descends to drive the two ends of the workpiece 900 to fall onto the two supports 200, then the rotating cylinder 310 on one side drives the rotating arm 320 to rotate and form a positioning end, the rotating cylinder 310 on the other side drives the rotating arm 320 to push the workpiece 900 to guide and position the workpiece 900, at the moment, the workpiece 900 is positioned in the clamping station, then the clamping cylinder 430 drives the movable block 420 to push the workpiece 900 to move towards the fixed block 410, the movable block 420 and the fixed block 410 clamp the workpiece 900, the pressing cylinder 510 drives the pressing arm 520 to rotate and press the upper end of the workpiece 900, and at the moment, the two ends of the workpiece 900 are clamped and pressed.

After the workpiece 900 is machined, the movable block 420 and the pressure arm 520 reset to release the workpiece 900, then the push-back cylinder 710 drives the push block 720 to push the workpiece 900 to retreat onto the supporting block 620, the supporting cylinder 610 lifts the workpiece 900 again through the supporting block 620, then the push-back cylinder 710 drives the push block 720 to continuously push the workpiece 900, the workpiece 900 sequentially passes through the horizontal section, the slope section and the workpiece taking section of the guide frame 810 and finally moves to the workpiece taking station, and at this time, the product is taken out from the workpiece taking station.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims (10)

1. The utility model provides an automobile doorsill beam saw mills tool which characterized in that includes:

a base plate provided with two brackets;

the two positioning and guiding mechanisms are respectively connected with the two brackets and are used for positioning and guiding workpieces;

the two clamping mechanisms are respectively connected with the two supports and are used for clamping two ends of a workpiece;

the number of the pressing mechanisms is two, the two pressing mechanisms are respectively connected with the two supports, and the two pressing mechanisms are used for pressing two ends of a workpiece.

2. The sawing and milling jig for the doorsill beam of the automobile as claimed in claim 1, wherein: the workpiece lifting device comprises a support, a pushing-back component and a material guiding component, wherein the support is connected with the support and used for lifting a workpiece, the pushing-back component is connected with the bottom plate and used for pushing the workpiece to move, and the material guiding component is connected with the support and used for guiding the workpiece to be discharged.

3. The sawing and milling jig for the doorsill beam of the automobile as claimed in claim 2, wherein: the positioning and guiding mechanism comprises a rotary cylinder and a rotating arm, the rotary cylinder is connected with the support, and the rotating arm is rotatably connected with the rotary cylinder.

4. The sawing and milling jig for the doorsill beam of the automobile as claimed in claim 3, wherein: clamping mechanism includes fixed block, movable block and presss from both sides tight hydro-cylinder, the fixed block and press from both sides tight hydro-cylinder all with support fixed connection, the movable block mobilizable with leg joint, the fixed block be provided with the preceding pressure profile of a work piece terminal surface looks adaptation, the movable block is provided with the back die mould face with another terminal surface looks adaptation of work piece, press from both sides tight hydro-cylinder the piston rod with the movable block is connected and can be promoted the movable block court the fixed block removes.

5. The automobile doorsill beam sawing and milling jig as claimed in claim 4, wherein: the pressing mechanism comprises a pressing cylinder and a pressing arm, the pressing cylinder is fixedly connected with the support, and the pressing arm is rotatably connected with the pressing cylinder.

6. The automobile doorsill beam sawing and milling jig as claimed in claim 4, wherein: the supporting assembly comprises two supporting cylinders and two supporting blocks, the number of the supporting cylinders and the number of the supporting blocks are respectively set to be two, the two supporting cylinders are respectively and fixedly connected with the two supports, and the two supporting blocks are respectively connected with piston rods of the two supporting cylinders.

7. The automobile doorsill beam sawing and milling jig as claimed in claim 6, wherein: the push-back assembly comprises a push-back cylinder and a push block, the push-back cylinder is fixedly connected with the bottom plate, the push block is connected with a piston rod of the push-back cylinder, and the push-back cylinder can drive the push block to move so as to push a workpiece.

8. The sawing and milling jig for the doorsill beam of the automobile as claimed in claim 7, wherein: the bottom plate is provided with the slide rail, promote the piece including sliding seat and perpendicular push pedal, the sliding seat mobilizable with sliding rail connects, the piston rod that returns the push cylinder with the sliding seat is connected, erect the push pedal with the sliding seat is connected.

9. The sawing and milling jig for the doorsill beam of the automobile as claimed in claim 8, wherein: the material guiding assembly comprises two material guiding frames, the two material guiding frames are fixedly connected with the two supports respectively, and the back pushing cylinder can push a workpiece to the two material guiding frames through the pushing block.

10. The sawing and milling jig for the doorsill beam of the automobile of claim 9, wherein: a clamping station for clamping a workpiece is formed between the fixed block and the movable block, a supporting station is formed when the supporting block rises, the supporting station is located above the clamping station, one end of the material guide frame is close to the supporting station, a workpiece taking station is formed at the other end of the material guide frame, and the push-back air cylinder can push the workpiece from the supporting station to the workpiece taking station.

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