CN217648545U - Seat support panel positioning and punching device - Google Patents

Abstract

The utility model relates to a seat support panel positioning and punching device. Relates to the technical field of chair processing. The chair seat punching device comprises a positioning platform used for positioning a seat plate and a punching mechanism used for punching a seat panel in the positioning platform; be equipped with in the positioning platform and be used for carrying out spacing first spacing subassembly to seat support panel trailing side, be used for carrying out spacing subassembly of second to seat support panel front side to and be used for carrying out spacing two spacing subassemblies of third respectively to the side about the seat support panel, the spacing subassembly of second can move towards the direction that is close to or keeps away from first spacing subassembly in positioning platform, the direction that two spacing subassemblies of third can be close to each other or keep away from in positioning platform removes. The utility model discloses a spacing subassembly of first spacing subassembly, second and the spacing subassembly of third in the positioning platform can be fast convenient realization seat support panel fixed, and can fix not unidimensional seat support panel, and application scope is wider, and the practicality is stronger.

Description

Seat support panel positioning and punching device

Technical Field

The utility model relates to a chair processing technology field especially relates to a seat support panel positioning and punching device.

Background

After the seat panel of the chair is processed, the seat panel usually needs to be assembled on the chair frame through processes of punching, riveting and the like. Because the seat support panel size that is used for different usage is different, for example children's seat support panel size just will far be less than adult seat's seat support panel size, when punching to the seat support panel of unidimensional not among the prior art, will adopt different positioner to fix a position the seat support panel of unidimensional not, and the positioning mechanism application scope that leads to punching of seat support panel is less, and the practicality is not strong, is not conform to the demand of modern production.

Chinese patent CN207239777U, kokai 2018-04-17 disclose a positioning mechanism of chair plate punching equipment, which comprises a frame, wherein positioning plates are respectively arranged on the front and rear sides of the frame, a lifting mechanism is arranged on the positioning plates, and a movable plate is arranged above the lifting mechanism; the fly leaf including be extrusion board and the backstop board that L type structure arranged, and the extrusion board is fixed mutually with elevating system, extrusion board and backstop between be equipped with the telescopic link, the cover is equipped with the spring on the telescopic link. The utility model discloses a have the characteristics that can improve fixed effect. But this positioning mechanism passes through elevating system and drives backstop board up-and-down motion to fix chair panel with the locating plate, can be applicable to the panel of different thickness, can't be applicable to the panel that length and width size are different, application scope is less, and the practicality is not strong, is not conform to the demand of modern production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of above-mentioned prior art, provide a seat support panel location perforating device, can enough realize that the quick location of seat support panel punches, improve production efficiency, can be applicable to not unidimensional seat support panel processing of punching again, the practicality is stronger.

The utility model provides a positioning and punching device for a seat panel, which comprises a positioning platform for positioning the seat panel and a punching mechanism for punching the seat panel in the positioning platform; be equipped with in the positioning platform and be used for carrying out spacing first spacing subassembly to seat support panel rear side for carry out spacing subassembly of second to seat support panel front side to and be used for carrying out spacing two spacing subassemblies of third to the side about the seat support panel respectively, the spacing subassembly of second can be in orientation platform is close to or is kept away from the direction of first spacing subassembly removes, two the spacing subassembly of third can be in orientation platform is close to or is kept away from each other.

Further, the positioning platform comprises a bottom plate, support legs arranged at the bottom of the bottom plate and a surrounding plate arranged around the top of the bottom plate, the surrounding plate and the bottom plate form a containing cavity with an opening at the top, and the first limiting assembly, the second limiting assembly and the third limiting assembly are arranged in the containing cavity.

Furthermore, the coaming is made of transparent materials.

Furthermore, the punching mechanism is a punching manipulator arranged on one side of the positioning platform, and a punching needle used for punching the seat panel in the positioning platform is arranged on the punching manipulator.

Furthermore, the punching mechanism further comprises a buffer spring sleeved on the punching needle.

Further, first spacing subassembly include one end fixed connection in hold two backup pads in chamber, two the backup pad sets up relatively, both ends respectively with two the connecting plate that the backup pad is connected, and locate back spacing post on the connecting plate.

Furthermore, a plurality of through holes are axially formed in the two support plates.

Further, the bottom plate top is equipped with the fixed block, the spacing subassembly of second is including locating the first telescopic cylinder of fixed block side is located the first removal seat that first telescopic cylinder stretches out the end, and is located preceding spacing post on the first removal seat.

Furthermore, the two third limiting assemblies comprise two second telescopic cylinders which are respectively arranged on two opposite side surfaces of the fixed block, two second movable seats which are respectively arranged on the extending ends of the second telescopic cylinders, a left limiting column which is arranged on the second movable seat, and a right limiting column which is arranged on the second movable seat.

Furthermore, the rear limiting columns are arranged on the two connecting plates, the left limiting column is arranged on one of the two second movable seats, and the right limiting column is arranged on the other of the two second movable seats.

The utility model relates to a seat support panel location perforating device has following gain effect:

(1) The second limiting component of the device can move in the direction close to or away from the first limiting component in the positioning platform, and the two third limiting components can move in the direction close to or away from each other in the positioning platform, so that the device can fix seat panels with different sizes placed in the positioning platform, and further the device can punch the seat panels with different sizes, and has wider application range and stronger practicability;

(2) The periphery plate is arranged at the top of the bottom plate of the device in a surrounding mode, so that the bottom plate and the periphery plate form an accommodating cavity with an opening at the top, and on one hand, generated saw dust can be prevented from splashing to the outside of the positioning platform when the punching mechanism punches the seat panel; on the other hand, when the punching mechanism punches the seat panel, the worker and the punching mechanism are prevented from being mistakenly collided, so that the personal safety of the worker is threatened;

(3) The enclosing plate of the device is made of transparent materials, so that when the punching mechanism punches the seat panel, a worker can conveniently observe the punching condition of the seat panel, the worker can timely transport the punched seat panel to the next process, and when a fault occurs in the punching process, the worker can timely find the fault;

(4) The punching mechanism of the device is a punching mechanical arm arranged on one side of the positioning platform, and the punching mechanical arm can perform multi-degree-of-freedom track motion, so that punching equipment or a seat panel does not need to be adjusted in position, and punching is performed in multiple places on the seat panel, so that the device is more convenient and faster to use, the processing efficiency is improved, and the labor cost is reduced;

(5) The two supports of the device support the seat panel at the bottom edge of the seat panel and suspend the middle part of the seat panel in the air, thereby preventing the damage of the support plate and the perforating needle caused by the fact that the perforating needle penetrates through the seat panel and then is abutted against the support plate when perforating at the middle part of the seat panel;

(6) The axial is equipped with a plurality of through-holes on two backup pads of this device, and when the mechanism of punching punched the marginal position of seat support panel, the perforating needle stretched into one of them through-hole behind the seat support panel running through to prevent that perforating needle and backup pad from colliding, lead to perforating needle and backup pad to damage, influence the use of this device.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements.

Fig. 1 is a schematic structural view of a chair seat panel positioning and punching device according to an embodiment of the present invention;

fig. 2 is a schematic view of an external structure of a positioning platform of a chair seat panel positioning and punching device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a punching mechanism of the seat panel positioning and punching device according to the embodiment of the present invention;

fig. 4 is a schematic structural view of a first limiting component in a positioning platform of a chair seat panel positioning and punching device according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a second limiting component and a third limiting component in a positioning platform of a chute of the chair seat panel positioning and punching device according to the embodiment of the present invention.

In the figure: 1. positioning the platform; 11. a base plate; 12. a support leg; 13. enclosing plates; 14. an accommodating chamber; 2. a hole punching mechanism; 21. a punching manipulator; 22. punching needles; 23. a buffer spring; 3. a first limit component; 31. a support plate; 311. a through hole; 32. a connecting plate; 33. a rear limit post; 4. a second limiting component; 41. a first telescopic cylinder; 42. a first movable base; 43. a front limit post; 5. a third limiting component; 51. a second telescopic cylinder; 52. a second movable base; 53. a left limit post; 54. a right limit post; 6. a fixed block; 7. a seat panel.

Detailed Description

For making the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following drawings in the embodiments of the present invention will be combined, and the technical solution in the embodiments of the present invention is clearly and completely described, based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work are included in the protection scope of the present invention.

The chair seat panel positioning and punching device provided by the embodiment of the utility model comprises a positioning platform 1 for positioning a chair plate panel 7 and a punching mechanism 2 for punching the chair seat panel 7 in the positioning platform 1; be equipped with in the locating platform 1 and be used for carrying on spacing first spacing subassembly 3 to seat support panel 7 trailing flank, be used for carrying on spacing second spacing subassembly 4 to seat support panel 7 leading flank, and be used for carrying on spacing two third spacing subassemblies 5 to the side about seat support panel 7 respectively, the direction that first spacing subassembly 3 can be close to or kept away from in locating platform 1 to spacing subassembly 4 of second, two third spacing subassemblies 5 can be in locating platform 1 towards the direction removal that is close to or keeps away from each other, the concrete effect is seen figure 1.

In this application, place seat support panel 7 in positioning platform 1, the trailing flank butt through first spacing subassembly 3 and seat support panel 7, carry on spacingly to seat support panel 7's trailing flank, the leading flank butt of the spacing subassembly 4 of second and seat support panel 7, carry on spacingly to seat support panel 7's leading flank, the spacing subassembly 5 of two third respectively with seat support panel 7's left surface and right flank butt, carry on spacingly to seat support panel 7's left surface and right flank, thereby realize the location of seat support panel 7 in positioning platform 1, the rethread mechanism of punching 2 punches to seat support panel 7 in positioning platform 1, accomplish the processing of punching of seat support panel 7.

The first limiting component 3 in the device is fixed in the positioning platform 1, the second limiting component 4 can move in the positioning platform 1 towards the direction close to the first limiting component 3, and the third limiting component 5 can move in the positioning platform 1 towards the direction close to or away from each other. Place in positioning platform 1 when seat support panel 7, at first use first spacing subassembly 3 as the benchmark, make the trailing flank and the 3 butts of first spacing subassembly of seat support panel 7, then make the spacing subassembly 4 of second move towards the direction that is close to first spacing subassembly 3, until with the leading flank butt of seat support panel 7, the spacing subassembly 5 of two third moves towards the direction that is close to each other simultaneously, until respectively with seat support panel 7 about the side butt, first spacing subassembly 3 this moment, the spacing subassembly 4 of second and two third presss from both sides seat support panel 7 tightly, thereby it is quick convenient to make the location of seat support panel 7 in positioning platform 1, and then improve the efficiency of seat support panel 7 processing of punching.

So the chair seat panel 7 is pressed from both sides tightly through first spacing subassembly 3, the spacing subassembly 4 of second and the spacing subassembly 5 of third, is when preventing that mechanism 2 from punching chair seat panel 7, under the effect of mechanism 2 or other external forces of punching, the skew takes place for the position of chair seat panel 7 in positioning platform 1 to lead to the hole position that mechanism 2 of punching punched on chair seat panel 7 to take place the deviation, and then cause chair seat panel 7 can't install. After mechanism 2 accomplishes punching seat support panel 7 among positioning platform 1 when punching, the direction of the spacing subassembly 4 of second towards keeping away from first spacing subassembly 3 removes, and the direction of 5 orientation of keeping away from each other of two third simultaneously removes to loosen seat support panel 7, make it no longer fix in positioning platform 1, the convenient seat support panel 7 that will punch the completion is transported next process.

Because the size of the seat panel 7 for different purposes is different, for example, the size of the seat panel 7 of the child seat is far smaller than the size of the seat panel 7 of the adult seat, in the prior art, when the seat panels 7 with different sizes are punched, different positioning devices are adopted to position the seat panels 7 with different sizes, so that the application range of the punching positioning mechanism of the seat panel 7 is small, and the practicability is not strong.

In the present application, the seat panel 7 is loosened in the positioning platform 1 by moving the second limiting component 4 in the direction away from the first limiting component 3, and simultaneously moving the two third limiting components 5 in the direction away from each other, so that the seat panels 7 of different sizes can be placed in the positioning platform 1; the seat support panel 7 is fixed in the positioning platform 1 through the second spacing subassembly 4 towards the direction that is close to first spacing subassembly 3 and removes, and the direction that is close to each other is moved towards the spacing subassembly 5 of two third simultaneously to make this device can fix the not unidimensional seat support panel 7 of placing in positioning platform 1, and then make this device can punch processing to not unidimensional seat support panel 7, and application scope is wider, and the practicality is stronger.

In this embodiment, the positioning platform 1 includes a bottom plate 11, a leg 12 disposed at the bottom of the bottom plate 11, and a surrounding plate 13 surrounding the top of the bottom plate 11, the surrounding plate 13 and the bottom plate 11 form an accommodating cavity 14 with an open top, and the first limiting assembly 3, the second limiting assembly 4, and the third limiting assembly 5 are located in the accommodating cavity 14, as shown in fig. 2. Positioning platform 1 includes bottom plate 11, stabilizer blade 12 and bounding wall 13, stabilizer blade 12 sets up the bottom at bottom plate 11, with ground butt, be used for supporting bottom plate 11, a bounding wall 13 is enclosed at the top of bottom plate 11, make bottom plate 11 and bounding wall 13 constitute an open-top's chamber 14 that holds, seat panel 7 is placed in holding chamber 14 through the open-top that holds chamber 14, first spacing subassembly 3, the setting of the spacing subassembly 4 of second and the spacing subassembly 5 of third is in holding chamber 14, be used for fixing a position seat panel 7 placing in holding chamber 14.

On one hand, when the seat panel 7 is punched by the punching mechanism 2, the generated sawdust splashes out of the positioning platform 1 to pollute the surrounding environment, which causes poor working environment and influences the physical and psychological health of workers; on the other hand, when the punching mechanism 2 punches the seat panel 7, the worker and the punching mechanism 2 are prevented from mistakenly colliding with each other, so that the personal safety of the worker is threatened.

In this embodiment, the surrounding plate 13 is made of a transparent material. The enclosing plate 13 is made of transparent material, such as transparent glass, so that when the punching mechanism 2 punches the seat panel 7, a worker can conveniently observe the punching condition of the seat panel 7, on one hand, after the punching of the seat panel 7 is completed, the worker can timely transfer the punched seat panel 7 to the next process, and the seat panel 7 which is not punched is placed in the positioning platform 1, so that the production efficiency is improved; on the other hand when mechanism 2 punches to seat support panel 7 at the in-process that punches breaks down, the staff can in time stop mechanism 2 of punching, resumes punching of seat support panel 7 after the troubleshooting, prevents that seat support panel 7 from punching the failure, appears more wastrel, extravagant production material.

In this embodiment, the punching mechanism 2 is a punching manipulator 21 disposed on one side of the positioning platform 1, and a punching needle 22 for punching the seat panel 7 in the positioning platform 1 is disposed on the punching manipulator 21, with the specific effect shown in fig. 3. A punching manipulator 21 is provided on one side of the positioning platform 1, and a plurality of positions of the seat panel 7 in the positioning platform 1 are punched by punching needles 22 of the punching manipulator 21. So adopt the manipulator 21 of punching to punch seat support panel 7 in positioning platform 1, because the manipulator 21 of punching can carry out multi freedom's orbit motion, when punching in a plurality of places on seat support panel 7, need not adjust the position of drilling equipment or seat support panel 7's position, thereby make the use of this device convenient and fast more, and then improve machining efficiency, reduce the cost of labor, and the manipulator 21 action is nimble, motion inertia is little, thereby can realize punching the accuracy of seat support panel 7, and the product quality is improved.

In this embodiment, the punching mechanism 2 further includes a buffer spring 23 sleeved on the punching needle 22, as shown in fig. 3. The cover is equipped with buffer spring 23 on the perforating needle 22 of punch manipulator 21, when punching on seat panel 7 through perforating needle 22, buffer spring 23 and seat panel 7 butt to compressed, can reduce the influence of the vibration of punch manipulator 21 to the precision of punching on the one hand, on the other hand can prevent under inertia's effect, and perforating needle 22 bumps with locating platform 1, leads to the damage of perforating needle 22 and locating platform 1. After completion of punching, the buffer spring 23 is restored to a naturally extended state.

In this embodiment, first spacing subassembly 3 includes that one end fixed connection is in two backup pads 31 that hold chamber 14, and two backup pads 31 set up relatively, and the connecting plate 32 that both ends are connected with two backup pads 31 respectively to and locate back spacing post 33 on the connecting plate 32, and the concrete effect is seen in fig. 4. First spacing subassembly 3 includes two backup pads 31, connecting plate 32 and back spacing post 33, two backup pads 31 one end with hold the inner wall fixed connection of chamber 14, and the certain distance of interval sets up relatively on the inner wall that holds chamber 14, connecting plate 32 is between two backup pads 31, and both ends are connected with backup pad 31 respectively, back spacing post 33 sets up on connecting plate 32. When the seat panel 7 is placed in the accommodating cavity 14, the two support plates 31 support the seat panel 7, the rear side surface of the seat panel 7 abuts against the rear limiting column 33, and the seat panel 7 is positioned with the rear limiting column 33 as a reference.

The two supporting plates 31 are oppositely arranged on the inner wall of the accommodating cavity 14 at a certain interval, so that when the seat panel 7 is placed on the two supporting plates 31, the two supporting plates 31 support the seat panel 7 at the bottom edge position of the seat panel 7, and the middle part of the seat panel 7 is suspended. When punching to placing seat support panel 7 on two support plates 31 through mechanism 2 of punching, the perforating needle 22 need run through seat support panel 7, and seat support panel 7 need carry out the position of punching and mainly distribute at seat support panel 7 middle part, in order to prevent that perforating needle 22 from running through behind seat support panel 7 with backup pad 31 butt, cause backup pad 31 and perforating needle 22's damage, consequently in this application, two support seat support panel 7 at seat support panel 7's bottom edge, unsettled with seat support panel 7's middle part.

In this embodiment, a plurality of through holes 311 are axially formed on the two support plates 31, and the specific effect is shown in fig. 4. The plurality of through holes 311 are provided in the axial direction of the two support plates 31, and also prevent the damage of the support plates 31 and the punching needles 22 caused by the punching needles 22 coming into contact with the support plates 31 after penetrating the seat panel 7. Although the positions of the seat panel 7 which need to be punched are mainly distributed in the middle of the seat, a small part of the positions are distributed at the edge of the seat panel 7, and a plurality of through holes 311 are axially and equidistantly arranged on the support plate 31, so that when the punching mechanism 2 punches the edge position of the seat panel 7, the punching needle 22 penetrates through the seat panel 7 and then extends into one of the through holes 311, and therefore the punching needle 22 is prevented from colliding with the support plate 31, the punching needle 22 and the support plate 31 are prevented from being damaged, and the use of the device is influenced.

In this embodiment, a fixed block 6 is disposed on the top of the bottom plate 11, the second limiting component 4 includes a first telescopic cylinder 41 disposed on a side surface of the fixed block 6, a first movable seat 42 disposed on an extending end of the first telescopic cylinder 41, and a front limiting column 43 disposed on the first movable seat 42, and the specific effects are shown in fig. 5. Be equipped with fixed block 6 bottom the chamber 14 that holds of bottom plate 11, be equipped with first telescopic cylinder 41 on the side of fixed block 6, first telescopic cylinder 41 includes the stiff end and stretches out the end, stretches out the end and stretches out or retract on the fixed end, and the stiff end of first telescopic cylinder 41 is fixed on the side of fixed block 6, stretches out the end and is equipped with first removal seat 42, and preceding spacing post 43 sets up on first removal seat 42.

When the extending end of the first telescopic cylinder 41 extends out of the fixed end, the first movable seat 42 and the front limit column 43 are driven to move towards the direction away from the rear limit column 33, so that the front limit column 43 is not abutted to the seat panel 7 any more; when the extending end of the first telescopic cylinder 41 retracts from the fixed end, the first movable seat 42 and the front limit column 43 are driven to move towards the direction close to the rear limit column 33, so that the front limit column 43 is abutted against the front side surface of the seat panel 7 to limit the seat panel 7.

In this embodiment, the two third limiting assemblies 5 include two second telescopic cylinders 51 respectively disposed on two opposite sides of the fixed block 6, two second movable seats 52 respectively disposed on the extending ends of the two second telescopic cylinders 51, a left limiting post 53 disposed on one second movable seat 52, and a right limiting post 54 disposed on the other second movable seat 52, as shown in fig. 5. The two third limiting assemblies 5 comprise two second telescopic cylinders 51, two second movable seats 52, a left limiting column 53 and a right limiting column 54, the two second telescopic cylinders 51 are arranged on two opposite side faces outside the side face where the first telescopic cylinder 41 is arranged on the fixed block 6, the second telescopic cylinders 51 also comprise fixed ends and extending ends, the fixed ends of the two second telescopic cylinders 51 are respectively fixed on two side faces of the fixed block 6, the extending ends are respectively provided with the two second movable seats 52, the left limiting column 53 is arranged on one second movable seat 52, and the right limiting column 54 is arranged on the other second movable seat 52.

When the extending ends of the two second telescopic cylinders 51 extend out of the fixed ends, the two second movable seats 52 are driven to move in the direction away from each other, so that the left limiting column 53 and the right limiting column 54 are driven to move in the direction away from each other, the left limiting column 53 is not abutted against the left side surface of the seat panel 7, and the right limiting column 54 is not abutted against the right side surface of the seat panel 7; when the end that stretches out of two second telescopic cylinder 51 withdrawed on the fixed end, drive two second and remove seat 52 and remove towards the direction that is close to each other to drive left spacing post 53 and the direction that right spacing post 54 is close to each other and remove, make the left side butt of left spacing post 53 and seat support panel 7, right side butt of right spacing post 54 and seat support panel 7.

In the present embodiment, two rear limiting pillars 33 are disposed on the connecting plate 32, two left limiting pillars 53 are disposed on one second movable base 52, and two right limiting pillars 54 are disposed on the other second movable base 52, for specific effects, see fig. 1, 4 and 5. Two rear positioning posts 33 are provided on the connecting plate 32, and when the seat panel 7 is placed on the two support plates 31, the rear side surface of the seat panel 7 is simultaneously brought into contact with the two rear positioning posts 33, and the two rear positioning posts 33 are used as a reference for positioning. Be equipped with two spacing posts 53 in a left side on a second removes seat 52, be equipped with two spacing posts 54 in the right side on another second removes seat 52, when the end that stretches out of two second telescopic cylinder 51 withdraws on the fixed end, two spacing posts 53 in a left side simultaneously with seat support panel 7's left flank butt, two spacing posts 54 in the right side simultaneously with seat support panel 7's right flank butt, thereby it is better to the positioning effect of seat support panel 7 to make positioning platform 1, and then this device is more accurate to seat support panel 7's the processing of punching, improve product quality.

The above-described embodiments can be implemented individually or in various combinations, and such variations are within the scope of the present invention.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a component of 8230means that the element does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (8)

1. The utility model provides a seat support panel location perforating device which characterized in that: the punching machine comprises a positioning platform (1) for positioning a seat panel (7) and a punching mechanism (2) for punching the seat panel (7) in the positioning platform (1); the positioning platform (1) is internally provided with a first limiting component (3) for limiting the rear side surface of the seat panel (7), a second limiting component (4) for limiting the front side surface of the seat panel (7), and two third limiting components (5) for limiting the left side surface and the right side surface of the seat panel (7) respectively, the second limiting component (4) can move towards the direction close to or away from the first limiting component (3) in the positioning platform (1), the third limiting component (5) can move towards the direction close to or away from each other in the positioning platform (1), the positioning platform (1) comprises a bottom plate (11), support legs (12) arranged at the bottom of the bottom plate (11) and a surrounding plate (13) at the top of the bottom plate (11), the surrounding plate (13) and the bottom plate (11) form a top opening containing cavity (14), the first limiting component (3), the second limiting component (4) and the third limiting component (5) are positioned in the containing cavity (14), the first limiting component (3) is connected with two supporting plates (31) at two ends, and the two supporting plates (31) are connected with two supporting plates (31) and are connected with the two supporting plates (31), and a rear limit post (33) provided on the connecting plate (32).

2. The seat panel positioning and punching apparatus of claim 1, wherein: the coaming (13) is made of transparent materials.

3. The seat panel positioning and punching apparatus of claim 1, wherein: the punching mechanism (2) is a punching mechanical arm (21) arranged on one side of the positioning platform (1), and a punching needle (22) used for punching the seat panel (7) in the positioning platform (1) is arranged on the punching mechanical arm (21).

4. The seat cushion panel positioning and punching apparatus of claim 3, wherein: the punching mechanism (2) further comprises a buffer spring (23) sleeved on the punching needle (22).

5. The seat panel positioning and punching apparatus of claim 1, wherein: a plurality of through holes (311) are axially arranged on the two supporting plates (31).

6. The seat panel positioning and punching apparatus of claim 1, wherein: bottom plate (11) top is equipped with fixed block (6), second spacing subassembly (4) are including locating first telescopic cylinder (41) of fixed block (6) side are located first telescopic cylinder (41) of the end that stretches out to reach first removal seat (42) and locate preceding spacing post (43) on first removal seat (42).

7. The seat cushion panel positioning and punching apparatus of claim 6, wherein: the two third limiting assemblies (5) comprise two second telescopic cylinders (51) which are respectively arranged on two opposite side surfaces of the fixing block (6), two second movable seats (52) which are respectively arranged on the extending ends of the two second telescopic cylinders (51), a left limiting column (53) arranged on the second movable seat (52) and a right limiting column (54) arranged on the second movable seat (52).

8. The seat panel positioning and punching apparatus of claim 7, wherein: the rear limiting columns (33) are arranged on the connecting plate (32), the left limiting columns (53) are arranged on the second movable seat (52), and the right limiting columns (54) are arranged on the other second movable seat (52).

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