CN220461898U

CN220461898U - Stamping device easy to adjust

Info

Publication number: CN220461898U
Application number: CN202321857570.3U
Authority: CN
Inventors: 徐国元
Original assignee: Suzhou Criston Precision Machinery Co ltd
Current assignee: Suzhou Criston Precision Machinery Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-02-09
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a stamping device easy to adjust, in particular to the technical field of stamping equipment, which comprises a base, wherein the top of the base is symmetrically provided with a support, the top of the support is provided with a cross beam, the top of the cross beam is provided with an air cylinder, the telescopic end of the air cylinder is connected with a pressing seat below the cross beam, the bottom of the pressing seat is symmetrically provided with a plurality of punching heads, and the top of the base is provided with punching holes matched with the punching heads. Through the compressing assembly who is equipped with, make it compress tightly fixedly to work piece top, improve the fixed effect to the work piece, avoid taking place the skew in the punching a hole and influence the machining effect.

Description

Stamping device easy to adjust

Technical Field

The utility model relates to the technical field of stamping equipment, in particular to a stamping device easy to adjust.

Background

The washing machine is a cleaning appliance for washing laundry by using an electric power to generate a mechanical action, and is classified into two types of household use and collective use according to its rated washing capacity; the household washing machine mainly comprises a box body, a washing dehydration barrel (some washing and dehydration barrels are separated), a transmission and control system and the like, and a heating device is also arranged. Washing machines generally refer exclusively to the use of water as the primary cleaning liquid, as opposed to the use of a tailored cleaning solution, and dry cleaning, which is generally responsible for the individual; part of the accessories in the production process of the washing machine need to be used for stamping devices, such as the production of a bottom plate flange of the washing machine; the press forming is a process for forming a workpiece (stamping part) of a desired shape and size by applying an external force to a plate, a strip, a pipe, a profile, etc. by a press and a die to cause plastic deformation or separation. The stamped blanks are mainly hot-rolled and cold-rolled steel sheets and strips. Among the steels in the world, 60% -70% are plates, most of which are punched into finished products. The automobile body, chassis, oil tank, radiator fin, boiler drum, shell of container, iron core silicon steel sheet of motor and electric appliance are all made up by using stamping process. There are also a large number of stamping parts in products such as instruments and meters, household appliances, bicycles, office machines, household utensils, and the like.

At present, in the production process of utilizing stamping device, the bottom flange of washing machine adopts cylinder, telescopic link to promote splint or promotes splint through manual adjusting screw generally to realize splint centre gripping fixed waiting to punch workpiece, offset when avoiding the punching press, but the mode that promotes splint through cylinder or telescopic link needs independent power supply, has increased the energy consumption, improves the cost, and then comparatively loaded down with trivial details through manual adjusting screw's mode, inconvenient use.

Disclosure of Invention

The present utility model is directed to a stamping device that is easy to adjust, and solves the above-mentioned problems of the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a stamping device of easily adjusting, includes the base, base top symmetry is equipped with the pillar, the pillar top is equipped with the crossbeam, the crossbeam top is equipped with the cylinder, the cylinder flexible end is connected with in the crossbeam below and presses the seat, press seat bottom symmetry to be equipped with a plurality of punching a hole the head, the punching a hole with punching a hole the head looks adaptation is seted up at the base top, press seat bottom punching a hole the head outside and be equipped with and compress tightly the subassembly, the base top is equipped with the fixture who is connected with pressing the seat, fixture includes rack one, rack one symmetry sets up in pressing the seat both sides, and rack one through support and pressing seat fixed connection, the cross beam top symmetry set up with rack one looks adaptation logical groove, the pillar internal rotation inlay set up install with rack one engaged with gear one, the upper and lower part is all rotated and is installed the bull stick, the bull stick outside cover is equipped with gear two engaged with the rack one, the relative outside symmetry of pillar lower part is equipped with rack two relative inboard one end is passed the adjustment groove that the pillar lateral wall is connected with the holder, be connected with through adjusting part between rack two and the holder.

Further, fixture still includes the sprocket, the sprocket overlaps respectively and locates upper and lower two the bull stick outer wall corresponds the position, be connected through the chain between the sprocket, the below bull stick outside cover is equipped with the gear III with rack two-phase meshing, the symmetry is equipped with a plurality of branch between holder and the splint, branch one end is connected with the baffle in holder one side, the cover is equipped with spring one outside between baffle and holder, through the fixture who is equipped with, makes it can link with the power that the cylinder produced, makes it carry out the centre gripping fixed to the work piece when punching press, makes it need not solitary power supply, reduces the cost.

Further, adjusting part includes the screw rod, and screw rod symmetry sets up in the base bottom, the base passes through nut and screw rod threaded connection, the screw rod upper end is connected with the sliding sleeve in the adjustment tank rotation, rack two outside covers are equipped with the sliding sleeve, and the sliding sleeve is located the adjustment tank, T shape slide rail has been seted up to a holder side wall, rack two one end is connected with the movable block in T shape slide rail, through adjusting part, makes it can conveniently adjust rack two and the position of holder to the work piece centre gripping of the different specifications of adaptation is fixed to be used.

Further, compressing tightly the subassembly and including the slide bar, the spout has been seted up to pressure seat bottom symmetry, the slide bar is installed in the spout, slide bar outside symmetry cover is equipped with slider and spring two, spring two is located the relative outside of slider, the lower extreme of slider is connected with the clamp plate through the connecting rod is articulated, and the clamp plate cover locates the punching head outside, through compressing tightly the subassembly, makes it compress tightly fixedly to the work piece upper and lower direction, avoids punching a hole the in-process skew to take place, improves fixed effect.

Further, the second side face of the rack is I-shaped, the sliding sleeve is matched with the second rack, the sliding sleeve is in sliding connection with the second rack, and the screw is rotationally connected with the sliding sleeve through a bearing so as to limit and guide the second rack.

Further, the diameter size of the first gear and the diameter size of the third gear are both larger than the diameter size of the second gear, and the rubber layers are arranged on the opposite inner side walls of the clamping plates, so that the second rack pushes the clamping seat to move a larger distance when the pressing seat moves down a smaller distance, the friction force between the rubber layers and a workpiece is improved, the fixing effect is improved, and the workpiece can be protected.

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

1. according to the utility model, the clamping mechanism is matched with the adjusting component, so that the clamping mechanism can be linked with power generated by the air cylinder, the workpiece is clamped and fixed while being punched, and meanwhile, the positions of the rack II and the clamping seat are conveniently adjusted, so that workpieces with different sizes can be matched for use, the use is more convenient, and the practicability is stronger;

2. according to the utility model, the top of the workpiece can be pressed and fixed by the pressing assembly, so that the fixing effect on the workpiece is improved, and the deviation in the punching process is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of a partial side elevation of the post of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 5 is a schematic view of the structure of the sliding sleeve of the present utility model;

in the figure: 1. a base; 2. a support post; 3. a cross beam; 4. a cylinder; 5. pressing a base; 6. a punching head; 7. a first rack; 8. a first gear; 9. a rotating rod; 10. a second gear; 11. a sprocket; 12. a chain; 13. a third gear; 14. a second rack; 15. a clamping seat; 16. a screw; 17. a sliding sleeve; 18. a clamping plate; 19. a support rod; 20. a baffle; 21. a first spring; 22. a slide bar; 23. a slide block; 24. a second spring; 25. a connecting rod; 26. a pressing plate; 27. and (5) moving the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The stamping device easy to adjust as shown in fig. 1-5 comprises a base 1, a support column 2 is symmetrically arranged at the top of the base 1, a cross beam 3 is arranged at the top of the support column 2, an air cylinder 4 is arranged at the top of the cross beam 3, a pressing seat 5 is connected below the cross beam 3 at the telescopic end of the air cylinder 4, a plurality of punching heads 6 are symmetrically arranged at the bottom of the pressing seat 5, punching holes matched with the punching heads 6 are formed in the top of the base 1, a pressing assembly is arranged outside the punching heads 6 at the bottom of the pressing seat 5, a clamping mechanism connected with the pressing seat 5 is arranged at the top of the base 1, the clamping mechanism comprises a rack I7, the rack I7 is symmetrically arranged at two sides of the pressing seat 5, the rack I7 is fixedly connected with the pressing seat 5 through a support, a through groove matched with the rack I7 is symmetrically arranged at the top of the cross beam 3, a gear I8 meshed with the rack I7 is rotationally embedded in the support column 2, a rotary rod 9 is rotationally arranged on the upper side and lower side of the relative outside of the support column 2, a gear II 10 meshed with the gear I8 is sleeved on the outer side of the upper rotary rod 9, a rack II 14 is symmetrically arranged on the lower side of the relative outside of the support column 2, one end of the relative to the inner side of the support column 2 penetrates through an adjusting groove 15 formed between the adjusting seat 15 and the adjusting clamp seat 15.

In this example, fixture still includes sprocket 11, sprocket 11 overlaps respectively locates two upper and lower bull stick 9 outer wall and corresponds the position, be connected through chain 12 between the sprocket 11, below bull stick 9 outside cover is equipped with the third gear 13 with rack two 14 engaged with, be equipped with a plurality of branch 19 between holder 15 and the splint 18 symmetrically, branch 19 one end is connected with baffle 20 in holder 15 one side, the branch 19 outside overlaps in baffle 20 and holder 15 between and is equipped with spring one 21, through the fixture that is equipped with, make it can link with the power that cylinder 4 produced, make it carry out the centre gripping fixed to the work piece when punching press, make it need not independent power supply, reduce cost. In this example, adjusting part includes screw rod 16, and screw rod 16 symmetry sets up in base 1 bottom, and base 1 passes through nut and screw rod 16 threaded connection, and screw rod 16 upper end is connected with sliding sleeve 17 in the adjustment tank rotation, and rack two 14 outside cover is equipped with sliding sleeve 17, and sliding sleeve 17 is located the adjustment tank, and T shape slide rail has been seted up to cassette 15 a side wall, and rack two 14 one end is connected with movable block 27 in T shape slide rail, through adjusting part, makes it can conveniently adjust rack two 14 and the position of cassette 15 to the work piece centre gripping of adaptation different specifications is fixed and is used. In this example, hold-down assembly includes slide bar 22, presses seat 5 bottom symmetry to offer the spout, and slide bar 22 installs in the spout, and slide bar 22 outside symmetry cover is equipped with slider 23 and spring two 24, and spring two 24 are located slider 23's relative outside, and slider 23's lower extreme is connected with clamp plate 26 through connecting rod 25 hinge, and clamp plate 26 cover locates the punching head 6 outside, through hold-down assembly, makes it compress tightly fixedly to the work piece upper and lower direction, avoids punching a hole the in-process skew to take place, improves fixed effect. In the example, the side surface of the second rack 14 is I-shaped, the sliding sleeve 17 is matched with the second rack 14, the sliding sleeve 17 is in sliding connection with the second rack 14, and the screw 16 is in rotational connection with the sliding sleeve 17 through a bearing so as to limit and guide the second rack 14. In this example, the diameter size of the first gear 8 and the third gear 13 are both larger than the diameter size of the second gear 10, and the opposite inner side walls of the clamping plate 18 are provided with rubber layers, so that the second rack 14 can push the clamping seat 15 to move a larger distance when the pressing seat 5 moves down a smaller distance, the friction force between the rubber layers and the workpiece is improved, the fixing effect is improved, and the workpiece can be protected.

The working principle of the utility model is as follows: when the punching clamp is used, the top of the concave base 1 is placed on the bottom plate flange of the washing machine, the cylinder 4 is started, the cylinder 4 pushes the pressing seat 5 to drive the punching head 6 to move downwards, meanwhile, the pressing seat 5 can drive the rack I7 to move synchronously, the rack I7 drives the gear I8 meshed with the rack I to rotate, the gear I8 drives the gear II 10 meshed with one side, the gear II 10 can drive the rotating rod 9 connected with the gear II to rotate, the rotating rod 9 drives the chain wheel 11, the upper chain wheel 11 drives the lower chain wheel 11 to rotate through the chain 12, the chain wheel 11 drives the lower chain wheel 9 to rotate, the lower chain wheel 9 drives the gear III 13 to rotate synchronously, the gear III 13 drives the rack II meshed with the gear III to move towards the opposite inner side, the rack II 14 drives the clamping seat 15 to drive the clamping plate 18 to clamp a workpiece, meanwhile, the clamping plate 18 drives the clamping plate 19 to move towards the workpiece along with the pressing seat 5 to drive the punching head 6 to move downwards, the clamping plate 18 drives the clamping plate 19 to drive the clamping plate 20 to move, and the clamping plate 20 drives the clamping plate 20 to clamp the workpiece, and the punching clamp spring 21 simultaneously is used for fixing the workpiece; in addition, the pressing seat 5 drives the punching head 6 to move downwards to punch a hole, and meanwhile, the pressing plate 26 is pressed on the top of the workpiece, so that the pressing plate 26 pushes the connecting rod 25, and then the connecting rod 25 pushes the sliding block 23 to slide along the sliding rod 22, so that the sliding block 23 extrudes the second spring 24, the pressing plate 26 is used for pressing and fixing the workpiece, the fixing effect is improved, and the workpiece is prevented from being deviated in the punching process; when the pressing seat 5 moves upwards to reset after stamping is finished, the hairpin seat 15 can be triggered to move towards the opposite outer side direction to realize resetting, when the positions of the rack II 14 and the clamp seat 15 are required to be adjusted, the screw 16 is only required to be twisted, the screw 16 drives the sliding sleeve 17 to move downwards, the sliding sleeve 17 drives the rack II 14 to move downwards, the rack II 14 drives the moving block 27 to slide in the T-shaped sliding rail, the rack II 14 can be separated from the gear III 13, then the rack II 14 can be pulled or pushed according to actual conditions to drive the moving block 27 to drive the clamp seat 15 to move, the position of the clamp seat 15 is changed, the sliding sleeve 17 can be used for clamping and fixing workpieces with different sizes in an adapting mode, and the clamp is convenient to use and higher in practicability.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Stamping device of easily adjusting, including base (1), base (1) top symmetry is equipped with pillar (2), pillar (2) top is equipped with crossbeam (3), crossbeam (3) top is equipped with cylinder (4), cylinder (4) flexible end is connected with in crossbeam (3) below and presses seat (5), it is equipped with a plurality of punching a hole head (6) to press seat (5) bottom symmetry, punching a hole with punching a hole head (6) looks adaptation has been seted up at base (1) top, its characterized in that:

the utility model discloses a press seat (5) bottom punching head (6) outside is equipped with and compresses tightly the subassembly, base (1) top is equipped with the fixture who is connected with press seat (5), fixture includes rack one (7), rack one (7) symmetry sets up in press seat (5) both sides, and rack one (7) pass through support and press seat (5) fixed connection, cross beam (3) top symmetry offered with rack one (7) looks adaptation logical groove, pillar (2) internal rotation inlay and install with rack one (7) engaged with gear one (8), pillar (2) are relative outside upper and lower side all rotates and install bull stick (9), the top bull stick (9) outside cover be equipped with gear one (8) engaged with gear two (10), pillar (2) lower part relative outside symmetry is equipped with rack two (14), rack two (14) are relative inboard one end and are passed the adjustment tank that pillar (2) lateral wall offered and are connected with anchor clamps (15), be connected through adjusting part between rack two (14) and the anchor clamps (15).

2. The easily adjustable stamping device of claim 1, wherein: the clamping mechanism further comprises a chain wheel (11), the chain wheel (11) is respectively sleeved at the upper part and the lower part, the outer walls of the rotating rods (9) are corresponding to each other, the chain wheels (11) are connected through a chain (12), a gear III (13) meshed with a gear II (14) is sleeved on the outer side of the rotating rods (9), a plurality of supporting rods (19) are symmetrically arranged between the clamping seat (15) and the clamping plate (18), one end of each supporting rod (19) is connected with a baffle plate (20) on one side of the clamping seat (15), and a spring I (21) is sleeved on the outer side of each supporting rod (19) between the baffle plate (20) and the clamping seat (15).

3. The easily adjustable stamping device of claim 2, wherein: the adjusting component comprises a screw (16), the screw (16) is symmetrically arranged at the bottom of the base (1), the base (1) is in threaded connection with the screw (16) through a nut, a sliding sleeve (17) is rotationally connected to the upper end of the screw (16) in an adjusting groove, a sliding sleeve (17) is sleeved outside a second rack (14), the sliding sleeve (17) is located in the adjusting groove, a T-shaped sliding rail is arranged on one side wall of the clamping seat (15), and a moving block (27) is connected to one end of the second rack (14) in the T-shaped sliding rail.

4. The easily adjustable stamping device of claim 1, wherein: the pressing assembly comprises sliding rods (22), sliding grooves are symmetrically formed in the bottoms of the pressing seats (5), the sliding rods (22) are installed in the sliding grooves, sliding blocks (23) and springs II (24) are symmetrically sleeved on the outer sides of the sliding rods (22), the springs II (24) are located on the opposite outer sides of the sliding blocks (23), pressing plates (26) are hinged to the lower ends of the sliding blocks (23) through connecting rods (25), and the pressing plates (26) are sleeved on the outer sides of the punching heads (6).

5. An easily adjustable punching device as claimed in claim 3, characterized in that: the side of the second rack (14) is I-shaped, the sliding sleeve (17) is matched with the second rack (14), the sliding sleeve (17) is in sliding connection with the second rack (14), and the screw (16) is rotationally connected with the sliding sleeve (17) through a bearing.

6. The easily adjustable stamping device of claim 2, wherein: the diameters of the first gear (8) and the third gear (13) are larger than those of the second gear (10), and rubber layers are arranged on the opposite inner side walls of the clamping plates (18).