CN104369548A - Seat beam marking device - Google Patents
Seat beam marking device Download PDFInfo
- Publication number
- CN104369548A CN104369548A CN201310352460.6A CN201310352460A CN104369548A CN 104369548 A CN104369548 A CN 104369548A CN 201310352460 A CN201310352460 A CN 201310352460A CN 104369548 A CN104369548 A CN 104369548A
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- CN
- China
- Prior art keywords
- backing plate
- marking device
- inner frame
- face
- seat crossbeam
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Abstract
The invention provides a seat beam marking device. The device comprises a machine frame, a marking machine, a lifting mechanism and two transverse clamping mechanisms, wherein the machine frame comprises an outer frame and an inner frame, the marking machine is arranged in the inner frame, a printing head is located on the bottom of the marking machine, a lifting cylinder is fixed to the outer frame, a piston rod of the lifting cylinder is connected with the inner frame, the two transverse clamping mechanisms are oppositely fixed to the two sides of the bottom of the outer frame, each transverse clamping mechanism comprises a sliding block and a transversely-pushing cylinder pushing the sliding block to move transversely, a supporting plate is arranged on each sliding block, a cushion plate provided with an arc-shaped guiding surface is arranged on the upper surface of the supporting plate of the first transverse clamping mechanism in a rotary mode, and a guiding wheel is arranged on the supporting plate of the second transverse clamping mechanism. The device solves the problem that a seat beam is inconvenient to clamp and fix and can not be supported stably, and the whole device is simple in structure, ingenious in design, low in manufacturing cost and high in practicality.
Description
Technical field
The present invention relates to marking equipment field, particularly relate to a kind of automobile chair crossbeam is provided and be fixedly clamped and the marking device of firm support.
Background technology
Along with expanding economy, the raising of people's living standard, the commodity of each circulation all need the relevant informations such as dated specification, model so that consumer and user understand.Marking machine is exactly the machine stamping mark on package or product, by identifying the tracking and management that can realize production marketing.At automobile manufacturing field, also mark work to be carried out by each parts to different vehicle bodies, but can there are differences between different vehicle body parts, and the requirement of mark is also not quite similar, so often have very large difficulty to some special vehicle body parts marks.
As shown in Figures 1 and 2, be shown as the structural representation of the indoor seat crossbeam 1 of car steering, seat crossbeam 1 is inverted U-shaped, comprises end face 11, the connecting portion 12 being each side provided with a tabular of end face 11, fixing bottom connecting portion 12.Be provided with some flange 13 in the end of end face 11 and connecting portion 12, flange 13 is for being welded and fixed with other position of body in white, so when mark operation, whole seat crossbeam 1 reality is in an enclosed construction.And need that when mark workpiece is fixedly clamped to prevent it from rocking and cause mark inaccurate, the seat crossbeam 1 in enclosed construction is obviously not easy to be fixedly clamped; And the end face 11 of seat crossbeam 1 and connecting portion 12 are platy structure, thinner thickness, if do not provide certain support below mark district 111, mark quality may cannot be ensured because of beam deformation.Existing marking device all cannot overcome above-mentioned difficulties.
Chinese invention patent 201110414969.x discloses a kind of automotive metal piece mark hold down gag, comprise the fixture of fixation workpiece, the top board of workpiece pressing, pressing plate and side guide, described top board is compressed by cylinder moving bar, and pressing plate is connected with top board with side guide; Cylinders providing power, cylinder moves moving lever and moves down, and top board is moved down, and top board drives side guide and briquetting to move down, wherein side guide and the direct workpiece pressing of briquetting.This patent is actual is that workpiece pressing is carried out in the upper surface of clamping work pieces and two sides respectively by briquetting and side guide, if be applied to this patent will for seat crossbeam, namely side guide is used to clamp the connecting portion of seat crossbeam, clamping also easily makes seat beam deformation built on the sand on the one hand, also cannot play the object supported end face on the other hand.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide to provide automobile chair crossbeam and is fixedly clamped and the marking device of firm support, for solving the problems of the prior art.
For achieving the above object and other relevant objects, the invention provides a kind of seat crossbeam marking device, described seat crossbeam is inverted U-shaped, the connecting portion comprising end face and be bent to form downwards from the end face left and right sides, described end face is mark face, described connecting portion extends along the fore-and-aft direction of end face, described connecting portion is provided with through hole, the mark district of a strip is provided with along described end face fore-and-aft direction, the length in described mark district is greater than the aperture of through hole, this marking device comprises: frame, and described frame comprises outside framework and inner frame; Marking machine, described marking machine is arranged in inner frame, and labelling head is positioned at bottom marking machine; Lifting mechanism, comprises the lifting cylinder be fixed on described outside framework, and the piston rod of described lifting cylinder is connected with inner frame, is made that outside framework is relative with inner frame to move up and down by lifting cylinder; Two horizontal clamp systems, are fixed on the two bottom sides of outside framework relatively, and described horizontal clamp system comprises slide block and promotes the horizontal sliding cylinder of slide block transverse movement, and each slide block is provided with a gripper shoe; Wherein, the support plate upper surface of the first horizontal clamp system is rotated and is provided with the backing plate that has circular arc spigot surface, and the Breadth Maximum of described backing plate is less than the aperture of described through hole, and the maximum length of described backing plate is not less than the length in described mark district; The gripper shoe of the second horizontal clamp system is provided with a directive wheel.
Further, the end face of described seat crossbeam is also provided with a locating hole, a positioner is fixed with bottom described inner frame, described positioner comprises two clamping limbs and a locating dowel, when described inner frame is descending, described clamping limb fits in outside described connecting portion, and described locating dowel is inserted in locating hole.
Further, described outside framework is provided with the slide rail that accommodating described gripper shoe is slided.
Further, the rotating shaft of described backing plate in the gripper shoe being arranged on the first horizontal clamp system rotates, described rotating shaft is arranged with a reduction torsion spring, the two ends of described reduction torsion spring are embedded respectively in the gripper shoe of backing plate and the first horizontal clamp system, the gripper shoe of described first horizontal clamp system is fixed with and carries out spacing limited post to described backing plate.
Further, the end that described two pieces of gripper shoes are relative is respectively equipped with the holding section and draw-in groove of matching.
Further, described labelling head is Pneumatic marking head.
Further, described marking device is suspended on a station hanger rail slidably by an assistance mechanical arm.
By above technical scheme, when the inner frame of this marking device is positioned over after on end face by positioner location, the through hole of seat crossbeam both sides is passed in the relative motion under horizontal sliding cylinder promotes of gripper shoe on two horizontal clamp systems, the ends contact of two gripper shoes also holds out against mutually, backing plate contacts with directive wheel, under the conflict effect of directive wheel, backing plate rotates to mark district to support mark district.Then the relative inner frame lifting of lifting air cylinder driven outside framework, press closer face by inner frame lower surface and padding plate clip, labelling head carries out mark.The present invention makes two gripper shoe relative motions mutually hold out against to ends contact by the action of horizontal sliding cylinder, backing plate and directive wheel are conflicted and are rotated, backing plate supports mark district and provides firm support, the action of lifting cylinder makes inner frame and backing plate jointly clamp end face, solve seat crossbeam to be not easy to be fixedly clamped and cannot the difficulty of firm support, whole apparatus structure be simple, designs ingenious, cheap, practical.
Accompanying drawing explanation
Fig. 1 is the left axonometric drawing of seat crossbeam;
Fig. 2 is the right axonometric drawing of seat crossbeam;
Fig. 3 is the structural representation of seat crossbeam marking device of the present invention preferred embodiment;
Fig. 4 is the structural representation of the first horizontal clamp system;
Fig. 5 is the front view of the first horizontal clamp system;
Fig. 6 is the sectional view along G-G line in Fig. 5;
Fig. 7 is the front view of Fig. 6;
Fig. 8 is the structural representation of the second horizontal clamp system;
Fig. 9-Figure 12 is the working state schematic representation of seat crossbeam marking device of the present invention;
Figure 13-Figure 14 is the rotary state schematic diagram after backing plate contacts with directive wheel.
Element numbers illustrates:
1 seat crossbeam
11 end faces
111 mark districts
112 locating holes
12 connecting portions
121 through holes
13 flange
21 outside frameworks
211 slide rails
212 handrails
22 inner frames
3 marking machines
31 labelling heads
4 lifting cylinders
51 first horizontal clamp systems
511 first horizontal sliding cylinders
512 first slide blocks
513 first gripper shoes
5131 holding sections
514 slides
515 guide rails
52 second horizontal clamp systems
521 second horizontal sliding cylinders
522 second slide blocks
523 second gripper shoes
5231 draw-in grooves
61 clamping limbs
62 locating dowels
7 backing plates
71 spigot surfaces
72 planar side
73 rotating shafts
74 reduction torsion springs
8 directive wheels
9 limited posts
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Figure 14.Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
Consult shown in background technology and Fig. 1, Fig. 2, seat crossbeam 1 is inverted U-shaped, comprise the tabular connecting portion 12 of end face 11 and the end face left and right sides, connecting portion 12 and underbody are fixed, end face 11 is mark face, be provided with some flange 13 at the rear ends of end face 11 and connecting portion 12, flange 13 is for welding with other position of body in white.When mark operation, whole seat crossbeam 1 reality, in an enclosed construction, is unfavorable for clamping, but is preset with through hole 121 on connecting portion 12, so consider that stretching into a backing plate 7 for mark face from the through hole 121 connecting portion provides support; Again because mark district 111 be positioned at end face fore-and-aft direction on and be strip, the length in mark district 111 is greater than the aperture of through hole 121, also must meet afterwards and can produce certain angle so backing plate 7 stretches into seat crossbeam inside and rotate with the requirement supporting mark district 111.
Embodiment one:
Based on above thinking, consult shown in Fig. 3, the invention provides a kind of seat crossbeam marking device, comprise frame, marking machine 3, lifting mechanism and horizontal clamp system.Frame comprises outside framework 21 and inner frame 22, and marking machine 3 is fixed in inner frame 22, and labelling head 31 is positioned at bottom marking machine 3.Outside framework 21 both sides are each fixes a lifting cylinder 4, and the piston rod of lifting cylinder 4 and inner frame 22 connection function, on inner frame, make outside framework 21 can relatively move up and down with inner frame 22.The two bottom sides of outside framework 21 is respectively fixed with a horizontal clamp system, and two horizontal clamp systems are oppositely arranged.As shown in Figures 4 and 8, each horizontal clamp system includes slide block and promotes the horizontal sliding cylinder of slide block transverse movement, respectively on each slide block fixes a gripper shoe, wherein, first horizontal clamp system 51 comprises the first slide block 512, first horizontal sliding cylinder 511, first gripper shoe 513, first support plate upper surface is provided with a backing plate 7 rotationally, second horizontal clamp system 52 comprises the second slide block 522, second horizontal sliding cylinder 521, second gripper shoe 523, second gripper shoe 523 is provided with a directive wheel 8.
As shown in Figure 6, backing plate 7 approximate one is semicircle, there is planar side 72 and a cambered surface side, cambered surface side forms the spigot surface 71 of backing plate, a limited post 9 is fixed in the first gripper shoe 513, and contact with the planar side 72 of backing plate, for making the planar side 72 of backing plate 7 parallel with the direction of motion of the first gripper shoe 513 in an initial condition.
Consult the working state schematic representation shown in Fig. 9-Figure 12, during use, marking device of the present invention is moved to the top of seat crossbeam, when inner frame 22 to contact with the end face 11 of seat crossbeam and labelling head is positioned at (shown in Figure 10) after directly over mark district 111, the piston rod of two horizontal sliding cylinders stretches out promotion first slide block 512 and the second slide block 522, two slide blocks drive two gripper shoe relative motions, first gripper shoe 513 and the second gripper shoe 523 are each passed through shown in the through hole 121(Figure 11 on seat crossbeam both sides connecting portion 12), the spigot surface 71 of backing plate 7 will contact with directive wheel 8 and slide along it, backing plate 7 starts to rotate (shown in Figure 13), after turning an angle the first gripper shoe 513 and the second gripper shoe 523 ends contact and hold out against mutually (Figure 14 shown in), for backing plate 7 provides firm support, now backing plate 7 to be positioned at immediately below mark district 111 and can to support mark district 111, in the present embodiment, the length direction in bar shaped mark district 111 is vertical with the direction of motion of two gripper shoes, so mark district 111 can be supported after backing plate 7 90-degree rotation.Because backing plate 7 rotates after needing to pass completely through the through hole 121 on seat crossbeam connecting portion 12 again, backing plate 7 design size should meet the following conditions: Breadth Maximum (namely the arc top of semicircle backing plate is to the vertical range of planar side) is less than the aperture of through hole 121; Simultaneously again because postrotational backing plate 7 needs to support completely mark district 111, so the maximum length of backing plate 7 (i.e. the length of planar side 72) should be not less than the length in mark district 111.
After the first gripper shoe 513 and the second gripper shoe 523 hold out against mutually, the piston rod of lifting cylinder 4 stretches out, because the inner frame 22 of frame contacts with end face 11, it is fixed relative to seat crossbeam 1 position, so the outside framework 21 of frame is relative to inner frame 22 upwards lifting, drive the upwards lifting of horizontal clamp system, the end face (shown in Figure 12) of the lower surface of inner frame 22 and the common pinching beams of backing plate 7, operating personnel are issued an order by control system afterwards, and labelling head 31 carries out mark.
Certainly, as can be seen from the course of action of upper padding plate, backing plate 7 is not limited to semicircle, as long as its spigot surface 71 has certain radian, meets after itself and directive wheel 8 are conflicted and backing plate 7 is rotated; Its non-guide face is also not limited to plane, such as offers one in side, non-guide face and the groove of accommodating limited post 9 or recess also can play backstop action (shown in Fig. 6).Simultaneously for ease of making, the directive wheel 8 in the present embodiment is made up of bearing.
Embodiment two:
In actual production, in order to ensure that labelling head is positioned at directly over mark district 111, so also need the orientation problem considering mark district 111.On the basis of embodiment one, the bottom of inner frame 22 is fixed with a positioner, and positioner is the imitated structure of seat crossbeam, comprises two clamping limbs 61 and a locating dowel 62.When inner frame 22 is descending contact with end face 11 time, clamping limb 61 fits in the outside of seat crossbeam connecting portion 12, locating dowel 62 is through the through hole (i.e. locating hole 112) on seat crossbeam end face 11, and the external diameter of locating dowel 62 approximates the internal diameter of locating hole 112, makes it just in time be placed in locating hole.
Embodiment three:
Steady for ensureing the rotation process of backing plate, the first horizontal clamp system 51 by slide 514, the axis of guide 515 be arranged on slide, the first slide block 512 be located on the axis of guide 515, promote the first horizontal sliding cylinder 511 that the first slide block 512 slides along the axis of guide 515 and the first gripper shoe 513 be fixed on the first slide block 512 is formed; And the second horizontal sliding cylinder 521 is directly fixed on outside framework 21 by the second horizontal clamp system 52, the piston rod front end of the second horizontal sliding cylinder connects bottom the second slide block 522, second slide block 522 to be fixed in the second gripper shoe 523.
Meanwhile, in order to ensure the easy motion of the first gripper shoe 513 and the second gripper shoe 523, outside framework 21 is also provided with the slide rail 211 that accommodating two gripper shoes are slided.Optionally, the cross section of the first gripper shoe 513 front end is that a triangle forms holding section 5131, second gripper shoe 523 front end is provided with the draw-in groove 5231 of one and triangle holding section 5131 adaptation, two pieces of gripper shoe front end engagings after relative motion to contact, be convenient to location, also can play a supporting role when mark simultaneously.Apparent, holding section 5131 and draw-in groove 5231 are not limited to triangle, and other is suitable for the shape that engages also to can be such as wedge shape etc.
Embodiment four:
As shown in Figures 5 to 7, backing plate 7 rotates around the rotating shaft 73 being arranged on the first gripper shoe 513, rotating shaft 73 is arranged with a reduction torsion spring 74, and the two ends of reduction torsion spring 74 are embedded respectively in the first gripper shoe 513 and backing plate 7.After mark completes, the piston rod of horizontal sliding cylinder is retracted, and backing plate 7 is separated with directive wheel 8, and backing plate 7 is reset to original state under the effect of reduction torsion spring 74, so that mark work next time.
Embodiment five:
Meanwhile, again because mark of the present invention is mainly used in the identification code stamp of car body component, therefore the air exercise degree of depth at quarter there are certain requirements, so labelling head is the labelling head that Pneumatic pressure controls driving.Labelling head is connected with pneumatic circuit, namely by the mark pressure of pneumatic circuit regulable control labelling head, conveniently control air pressure simultaneously, labelling head is also connected with air gauge, by the pressure on said structure adjustable pressure pipeline and then the control mark degree of depth, ensure the degree of depth and the uniformity of mark.
Be described further below in conjunction with specific works process:
First, marking device of the present invention can be suspended on the hanger rail above mark station by assistance mechanical arm slidably, operating personnel control marking device by the handrail 212 that outside framework 21 is arranged, and make this marking device move to (shown in Fig. 9) directly over seat crossbeam.Then, inner frame 22 lower surface is contacted with the end face 11 of seat crossbeam, and clamping limb 61 fits in the outside of seat crossbeam connecting portion 12, and locating dowel 62 is through shown in the locating hole 112(Figure 10 on seat crossbeam end face), complete location.Then, the piston rod of two the horizontal sliding cylinders in left and right is released respectively, promote the first slide block 512 and the second slide block 522 relative motion, the first gripper shoe 513 and the second gripper shoe 523 are slided along slide rail 211 and are passed shown in the through hole 121(Figure 11 on the connecting portion of seat crossbeam both sides).The spigot surface 71 of backing plate 7 will contact with directive wheel 8 and along its slide (Figure 13 shown in), until the end of the first gripper shoe 513 and the second gripper shoe 523 holds out against mutually, immediately below backing plate 7 have rotated 90 degree to mark district 111 (shown in Figure 14).Then, the piston rod of lifting cylinder 4 stretches out, and the outside framework 21 of frame, relative to inner frame 22 upwards lifting, drives the upwards lifting of horizontal clamp system, shown in end face 11(Figure 12 that the lower surface of inner frame 22 and backing plate 7 clamp jointly), complete clamping.Finally, labelling head 31 carries out mark.After mark completes, the piston rod of horizontal sliding cylinder is retracted, and backing plate 7 is separated with directive wheel 8, and backing plate 7 resets under the effect of reduction torsion spring 74, so that mark work next time.
In sum, the present invention makes two gripper shoe relative motions mutually hold out against to ends contact by the action of horizontal sliding cylinder, backing plate and directive wheel are conflicted and are rotated, backing plate supports mark district and provides firm support, and the action of lifting cylinder makes inner frame and backing plate jointly clamp end face, solves seat crossbeam and is not easy to be fixedly clamped and cannot the difficulty of firm support, whole apparatus structure is simple, design ingenious, cheap, practical.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (7)
1. a seat crossbeam marking device, described seat crossbeam (1) is inverted U-shaped, the connecting portion (12) comprising end face (11) and be bent to form downwards from the end face left and right sides, described end face (11) is mark face, described connecting portion (12) extends along the fore-and-aft direction of end face, described connecting portion (12) is provided with through hole (121), the mark district (111) of a strip is provided with along described end face (1) fore-and-aft direction, the length of described mark district (111) is greater than the aperture of through hole (121), it is characterized in that, this marking device comprises:
Frame, described frame comprises outside framework (21) and inner frame (22);
Marking machine (3), described marking machine (3) is arranged in inner frame (22), and labelling head (31) is positioned at marking machine (3) bottom;
Lifting mechanism, comprises the lifting cylinder be fixed on described outside framework (21), and the piston rod of described lifting cylinder is connected with inner frame (22), is made that outside framework (21) is relative with inner frame (22) to move up and down by lifting cylinder;
Two horizontal clamp systems, are fixed on the two bottom sides of outside framework (21) relatively, and described horizontal clamp system comprises slide block and promotes the horizontal sliding cylinder of slide block transverse movement, and each slide block is provided with a gripper shoe;
Wherein, the support plate upper surface of the first horizontal clamp system (51) is rotated and is provided with the backing plate (7) that has circular arc spigot surface (71), the Breadth Maximum of described backing plate (7) is less than the aperture of described through hole (121), and the maximum length of described backing plate (7) is not less than the length of described mark district (111); The gripper shoe of the second horizontal clamp system (52) is provided with a directive wheel (8).
2. seat crossbeam marking device according to claim 1, it is characterized in that, the end face (11) of described seat crossbeam is also provided with a locating hole (112), described inner frame (22) bottom is fixed with a positioner, described positioner comprises two clamping limbs (61) and a locating dowel (62), when described inner frame (22) is descending, described clamping limb (61) fits in described connecting portion (12) outside, and described locating dowel (62) is inserted in locating hole (112).
3. seat crossbeam marking device according to claim 1, is characterized in that, described outside framework (21) is provided with the slide rail (211) that accommodating described gripper shoe is slided.
4. seat crossbeam marking device according to claim 1, it is characterized in that, the rotating shaft (73) of described backing plate (7) in the gripper shoe being arranged on the first horizontal clamp system rotates, described rotating shaft (73) is arranged with a reduction torsion spring (74), the two ends of described reduction torsion spring (74) are embedded respectively in the gripper shoe of backing plate (7) and the first horizontal clamp system, the gripper shoe of described first horizontal clamp system is fixed with and carries out spacing limited post (9) to described backing plate (7).
5. seat crossbeam marking device according to claim 1, is characterized in that, the relative end of described two pieces of gripper shoes is respectively equipped with the holding section (5131) and draw-in groove (5231) of matching.
6. seat crossbeam marking device according to claim 1, is characterized in that, described labelling head (31) is Pneumatic marking head.
7. seat crossbeam marking device according to claim 1, is characterized in that, described marking device is suspended on a station hanger rail slidably by an assistance mechanical arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310352460.6A CN104369548B (en) | 2013-08-13 | 2013-08-13 | Seat crossbeam marking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310352460.6A CN104369548B (en) | 2013-08-13 | 2013-08-13 | Seat crossbeam marking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104369548A true CN104369548A (en) | 2015-02-25 |
| CN104369548B CN104369548B (en) | 2016-03-02 |
Family
ID=52548856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310352460.6A Active CN104369548B (en) | 2013-08-13 | 2013-08-13 | Seat crossbeam marking device |
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| CN (1) | CN104369548B (en) |
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| JP2013075483A (en) * | 2011-09-30 | 2013-04-25 | Jfe Steel Corp | Coil marking device |
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| JP2000238254A (en) * | 1999-02-25 | 2000-09-05 | Tenryu Ind Co Ltd | Method and machine for forming pattern on surface of article |
| US20120013661A1 (en) * | 2010-07-15 | 2012-01-19 | James M. Smelser | Automated beam marker |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104369548B (en) | 2016-03-02 |
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