CN114985565B

CN114985565B - Computer machine case stamping device

Info

Publication number: CN114985565B
Application number: CN202210929652.8A
Authority: CN
Inventors: 张峰庆
Original assignee: Weifang University
Current assignee: Weifang University
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-09-30
Anticipated expiration: 2042-08-04
Also published as: CN114985565A

Abstract

The invention is suitable for the technical field of punching, and provides a computer case punching device, which comprises: the moving assembly comprises a guide rail which is arranged in the base in a sliding manner, a rotating shaft with two ends connected with the second gear is arranged on the guide rail in a penetrating manner in a rotating manner, a first screw rod is arranged in the guide rail in a rotating manner, and a moving block is arranged on the first screw rod in a penetrating manner; punching press subassembly, including the punching press seat of connecting the movable block, be equipped with the extensible member in the punching press seat, the lifter plate is connected to the extensible member bottom, the lifter plate below is equipped with hang frame and carousel in proper order, the lifter plate bottom surface is equipped with a plurality of connecting ram head's connecting rod, the lifter plate top is rotated and is equipped with the fifth gear, the fifth gear bottom surface is rotated and is equipped with the screwed pipe, be equipped with on the extensible member with screwed pipe complex first screw thread and with fifth gear complex second screw thread, rotate on the screwed pipe and be equipped with the pawl, be equipped with interior ratchet on the lifter plate. Therefore, the invention not only can adjust the position of the punching seat, but also is convenient for switching the punching head, and can lock the turntable during punching to ensure the punching effect.

Description

Computer machine case stamping device

Technical Field

The invention relates to the technical field of stamping, in particular to a computer case stamping device.

Background

The computer case is used as part of computer fittings, and has the main function of placing and fixing various computer fittings to play a role in supporting and protecting. The case shell is made by combining steel plates and plastics, has high hardness and mainly plays a role in protecting elements inside the case; the bracket is mainly used for fixing the mainboard, the power supply and various drivers.

All be equipped with more through-hole on the quick-witted boxboard, for example screw hole, louvre etc. to the processing of above-mentioned through-hole, the producer generally utilizes stamping equipment to realize the operation of punching a hole, but because the shape and the size of multiple through-hole are inconsistent, consequently need a plurality of piercing heads to realize punching a hole of different hole sites, and the field replacement piercing head is comparatively troublesome, or adopts a plurality of stamping machinery to realize punching press cost too high again, consequently it is necessary to provide the equipment that can provide the multi-type and punch a hole and realize punching press operation.

In view of the foregoing, it is apparent that the prior art has inconvenience and disadvantages in practical use, and thus, needs to be improved.

Disclosure of Invention

In view of the above-mentioned drawbacks, an object of the present invention is to provide a computer case stamping device, which has a simple structure and is convenient to use, and not only can rapidly and effectively adjust the position of a stamping seat, but also can conveniently switch stamping heads with different diameters, thereby expanding the application range, and locking a turntable during stamping, thereby ensuring a good stamping effect.

In order to achieve the above object, the present invention provides a computer case punching apparatus, comprising: the moving assembly comprises a guide rail and a first screw rod, the guide rail is arranged in a base in a sliding mode, a rotating shaft is arranged in the guide rail in a rotating mode, two ends of the rotating shaft penetrate through the guide rail and then are connected with a rotatable second gear, a first rack meshed with the second gear is arranged in the base, the first screw rod located above the rotating shaft is arranged in the guide rail in a rotating mode, moving blocks penetrate through the first screw rod and the rotating shaft, a power cavity is formed in one side of the guide rail, and the first screw rod penetrates through the power cavity and then is connected with the rotatable first gear; the stamping assembly comprises a stamping seat and an expansion piece, the stamping seat is connected with the bottom surface of the moving block, the expansion piece is arranged in the stamping seat, the bottom end of the telescopic piece is connected with a lifting plate through a ball hinge, an inclined frame is arranged below the lifting plate, a rotary table is rotationally arranged in the stamping seat below the inclined frame, the bottom surface of the lifting plate is connected with a plurality of connecting rods penetrating through the rotary table through ball hinges, the bottom ends of the connecting rods are connected with stamping heads, a fifth gear is rotationally arranged in the stamping seat above the lifting plate, the bottom surface of the fifth gear is rotatably provided with a threaded pipe, the fifth gear is provided with a threaded hole, an output shaft of the telescopic piece is provided with a first thread matched with the threaded pipe and a second thread matched with the threaded hole, the second thread is positioned above the first thread, the threaded pipe is rotatably provided with a pawl, and the lifting plate is provided with an inner ratchet.

According to the computer case stamping device, a sleeve is rotationally arranged in the power cavity, a third gear meshed with the first gear is rotationally arranged at the tail end of the sleeve, a fourth gear meshed with the second gear is arranged on the sleeve, a square rod is slidably arranged in the sleeve and is slidably connected with a driving piece arranged in the power cavity, a square key is arranged on the square rod, key grooves are formed in the third gear and the sleeve, and an electromagnet matched with the square rod is arranged in the side wall of the power cavity.

According to the computer case stamping device, the plurality of gear shafts meshed with the fifth gears are rotatably arranged in the stamping seat, the bottoms of the gear shafts are respectively meshed with the second racks, the second racks are respectively connected with the clamping columns, and the rotary table is provided with clamping grooves matched with the clamping columns.

According to the computer case stamping device, the inclined frame extends into the side wall of the stamping seat, and a spring is arranged between the bottom surface of the inclined frame and the stamping seat.

According to the computer case stamping device, two second screw rods are rotatably arranged at the bottom of the guide rail, a belt is connected between the second screw rods and the first screw rods, supporting plates penetrate through the second screw rods, and through holes are formed in the supporting plates.

According to the computer case stamping device, the base is provided with the stamping cavity with the downward opening, and the moving assembly and the stamping assembly are arranged in the stamping cavity.

According to the computer case stamping device, the side wall of one side of the stamping cavity is provided with the insertion groove, and the side wall of the other side of the stamping cavity is provided with the supporting groove matched with the insertion groove.

According to the computer case stamping device, the bottom end of the telescopic piece is provided with the elastic rod, and the elastic rod is inserted into the lifting plate.

According to the computer case stamping device, the four corners of the bottom surface of the base are provided with the supporting legs.

The invention aims to provide a computer case stamping device, which can quickly and effectively adjust the position of a stamping seat by arranging a moving assembly, so that the stamping seat can be stopped at any position within an adjustable range, the adjustment process can be completed by a driving piece, and the manufacturing and using cost is reduced; through setting up the punching press subassembly, not only can install the punching press head of multiple different diameters, enlarge the range of application of device, can also carry out quick convenient change to the punching press head, improved work efficiency, can lock the carousel in stamping process moreover, the lifter plate rotates when avoiding the punching press, guarantees good punching press effect. In summary, the beneficial effects of the invention are as follows: not only can carry out quick effectual adjustment to the position of punching press seat, still be convenient for switch the punching press head of different diameters, enlarged the range of application, can lock the carousel when the punching press moreover, guarantee good punching press effect.

Drawings

Fig. 1 is a front sectional view of the present invention, fig. 2 is an enlarged view of a portion a of fig. 1, fig. 3 is a side sectional view of the present invention, fig. 4 is a view illustrating a structure of a moving assembly, fig. 5 is a front sectional view of a punch assembly, fig. 6 is an enlarged view of a portion B of fig. 5, and fig. 7 is a top sectional view of a fifth gear.

In the figure: 1-base, 11-supporting legs, 12-punching cavities, 13-supporting grooves, 14-insertion grooves, 15-accommodating grooves, 2-moving components, 21-guide rails, 211-power cavities, 22-first screw rods, 221-first gears, 222-moving blocks, 23-rotating shafts, 231-second gears, 24-driving components, 241-square rods, 242-square keys, 25-sleeves, 251-third gears, 252-fourth gears, 26-electromagnets, 27-second screw rods, 271-belts, 28-supporting plates, 281-through holes, 29-first racks, 3-punching components, 31-punching seats, 32-telescopic components, 321-elastic rods, 33-lifting plates, 331-connecting rods and 332-punching heads, 34-an inclined frame, 35-a fifth gear, 36-a threaded pipe, 37-a rotary disc, 38-a gear shaft, 39-a second rack and 391-a clamping column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 7, the invention provides a computer case stamping device, which comprises a base 1, a moving assembly 2 and a stamping assembly 3, wherein supporting legs 11 are fixedly connected at four corners of the bottom surface of the base 1, a stamping cavity 12 with a downward opening is arranged on the base 1, an insertion groove 14 is arranged on the side wall of one side of the stamping cavity 12, a plate enters the stamping cavity 12 at the insertion groove 14, a supporting groove 13 matched with the insertion groove 14 is arranged on the side wall of the other side of the stamping cavity 12, and the moving assembly 2 and the stamping assembly 3 are arranged in the stamping cavity 12.

Referring to fig. 1 to 4, the moving assembly 2 includes a guide rail 21, a first screw 22, a first gear 221, a moving block 222, a rotating shaft 23, a second gear 231, a driving member 24, a square bar 241, a square key 242, a sleeve 25, a third gear 251, a fourth gear 252, an electromagnet 26, and a first rack 29. Guide rail 21 slides and locates in punching press chamber 12, guide rail 21 connects punching press chamber 12 top surface through the slider of locating its top surface, the guide rail 21 internal rotation is equipped with pivot 23, rigid coupling second gear 231 behind guide rail 21 is all worn out at the both ends of pivot 23, all be equipped with on the lateral wall of punching press chamber 12 both sides with second gear 231 complex holding tank 15, holding tank 15 bottom surface all is fixed with the first rack 29 with second gear 231 meshing, when pivot 23 is rotatory, through the meshing effect of second gear 231 and first rack 29, can make guide rail 21 remove in punching press chamber 12. The first screw 22 is rotatably arranged in the guide rail 21, the first screw 22 is positioned above the rotating shaft 23, the moving block 222 is arranged in the guide rail 21, the moving block 222 is arranged on the first screw 22 and the rotating shaft 23 in a penetrating manner, and when the first screw 22 rotates, the moving block 222 can be driven to slide in the guide rail 21. A power cavity 211 is arranged on one side of the guide rail 21, one end of the first screw 22 extends into the power cavity 211 and then is fixedly connected with a first gear 221, a driving part 24 is fixed on the side wall of the power cavity 211, a square rod 241 is slidably arranged on an output shaft of the driving part 24, the square rod 241 is made of a magnetic material, a sleeve 25 is rotatably arranged on the side wall of the other side of the power cavity 211 through a bearing, the sleeve 25 is sleeved outside the square rod 241, one end, close to the driving part 24, of the sleeve 25 is rotatably connected with a third gear 251, the third gear 251 is meshed with the first gear 221, a fourth gear 252 is fixed on the sleeve 25, and the fourth gear 252 is meshed with the second gear 231. A square key 242 is fixedly connected to the square bar 241, key slots are formed in the third gear 251 and the sleeve 25, and when the square key 242 is matched with the key slot in the third gear 251, the driving member 24 drives the first gear 221 to rotate, so that the moving block 222 slides in the guide rail 21; when the square key 242 is matched with the key slot on the sleeve 25, the driving member 24 drives the second gear 231 to rotate, so that the guide rail 21 slides in the stamping cavity 12, the electromagnet 26 matched with the square bar 241 is arranged on the side wall of the power cavity 211, and the position of the square key 242 is controlled by the attractive force or repulsive force exerted by the electromagnet 26 on the square bar 241.

Referring to fig. 1, 5, 6 and 7, the punching assembly 3 includes a punching holder 31, a telescopic member 32, a lifting plate 33, a connecting rod 331, a punching head 332, a tilting frame 34, a fifth gear 35, a threaded pipe 36, a rotary table 37, a gear shaft 38, a second rack 39 and a clamping column 391. The top surface of the punching seat 31 is fixedly connected with the bottom surface of the moving block 222, the inner top of the punching seat 31 is fixedly connected with the telescopic part 32, the bottom end of an output shaft of the telescopic part 32 is connected with the lifting plate 33 through a ball hinge, the bottom surface of the lifting plate 33 is connected with a plurality of connecting rods 331 through ball hinges, the bottom surfaces of the connecting rods 331 are fixedly connected with punching heads 332, the diameters of the punching heads 332 are different, an inclined frame 34 is arranged in the punching seat 31, the inclined frame 34 extends into the side wall of the punching seat 31, a spring is arranged between the bottom surface of the inclined frame 34 and the punching seat 31, when punching is carried out, the lifting plate 33 is matched with the inclined frame 34, the punching head 332 at the lowest point punches, and when the lifting plate 33 is not matched with the inclined frame 34, the lifting plate 33 recovers to be horizontal under the action of gravity. The interior rotation of punching press seat 31 is equipped with fifth gear 35, fifth gear 35 is located the lifter plate 33 top, fifth gear 35 middle part is equipped with the screw hole, fifth gear 35 bottom surface middle part rotates and is equipped with screwed pipe 36, be equipped with on the output shaft of extensible member 32 with the first screw of screwed pipe 36 complex, still be equipped with on the output shaft of extensible member 32 with screw hole complex second screw, the second screw is located first screw top, when the upward shrink of output shaft of extensible member 32, the second screw cooperates with the screw hole on the fifth gear 35 earlier, make fifth gear 35 rotatory, then first screw cooperates with screwed pipe 36 again, make screwed pipe 36 rotatory. A pawl is rotatably arranged on the side wall of the bottom of the threaded pipe 36, an inner ratchet matched with the pawl is arranged on the top surface of the lifting plate 33, and when the pawl is matched with the inner ratchet and the lifting plate 33 is lifted, the threaded pipe 36 can drive the lifting plate 33 to rotate; when the pawl engages the internal ratchet and the lifting plate 33 is lowered, the threaded tube 36 cannot rotate the lifting plate 33. The carousel 37 is equipped with in the rotation of punching press seat 31, carousel 37 is located the below of sloping frame 34, carousel 37 is all passed to connecting rod 331's bottom, when lifter plate 33 is rotatory, can drive carousel 37 synchronous revolution, be equipped with in the punching press seat 31 lateral wall and dodge the chamber, it is equipped with a plurality of gear shafts 38 to dodge the intracavity rotation, the top of gear shaft 38 all meshes with fifth gear 35, fifth gear 35 can drive a plurality of gear shafts 38 synchronous revolution, it is equipped with a plurality of second racks 39 to dodge the chamber bottom surface slip, second rack 39 meshes with gear shaft 38 one-to-one, the equal rigid coupling of one end that second rack 39 is close to carousel 37 has the card post 391, carousel 37 periphery lateral wall is fitted with a plurality of draw-in grooves, when card post 391 and draw-in groove cooperation, can lock carousel 37.

Referring to fig. 4, preferably, the bottom of the guide rail 21 is rotatably provided with two second screws 27, a belt 271 is connected between the second screws 27 and the first screw 22, two second screws 27 are provided with a supporting plate 28 in a penetrating manner, the supporting plate 28 moves synchronously along with the moving block 222, the supporting plate 28 can support the plate, deformation of the plate due to stamping is avoided, and the supporting plate 28 is provided with a through hole 281 matched with the stamping head 332, so that stamped waste materials can be automatically discharged.

Referring to fig. 6, preferably, an elastic rod 321 is fixed to the bottom end of the output shaft of the telescopic member 32, the elastic rod 321 is inserted into the lifting plate 33, and the elastic rod 321 ensures that the lifting plate 33 can return to the horizontal state when the lifting plate 33 is not engaged with the tilting frame 34.

Referring to fig. 2 and 5, preferably, drive member 24 is an electric motor and extension member 32 is an electric cylinder, which provides sufficient power for the operation of the device.

In the implementation process of the invention: the user inserts the sheet material into the punching cavity 12 in the insertion groove 14, and the sheet material is matched with the support groove 13, at this time, the electromagnet 26 applies a repulsive force to the square bar 241, the square key 242 is matched with the key groove on the third gear 251, the driving member 24 is started, the driving member 24 drives the first gear 221 to rotate through the third gear 251, the moving block 222 moves in the guide rail 21, after the moving block 222 moves to a proper position, the electromagnet 26 applies an attractive force to the square bar 241, the square key 242 is matched with the key groove on the sleeve 25, the driving member 24 drives the second gear 231 to rotate through the fourth gear 252, the guide rail 21 moves in the punching cavity 12, and after the guide rail 21 moves to a proper position, the driving member 24 stops operating.

The extensible member 32 starts, the extensible member 32 drives the lifting plate 33 to descend, the lifting plate 33 is matched with the inclined frame 34, the lifting plate 33 inclines to enable the stamping head 332 located at the lowest point to stamp the plate, when the stamping head 332 needs to be replaced, the output shaft of the extensible member 32 contracts upwards, the second threads on the output shaft of the extensible member 32 are matched with the threaded holes in the fifth gear 35 firstly, the fifth gear 35 drives the plurality of gear shafts 38 to rotate synchronously, the gear shafts 38 drive the second rack 39 to move, the clamping columns 391 are separated from the clamping grooves, then the second threads on the extensible member 32 are matched with the threaded pipes 36, the threaded pipes 36 rotate, when the output shaft of the extensible member 32 contracts upwards, the threaded pipes 36 drive the lifting plate 33 to rotate by a certain angle, and the stamping heads 332 are switched. After the switching is completed, the output shaft of the telescopic member 32 extends downwards, the threaded pipe 36 cannot drive the lifting plate 33 to rotate, the second threads are matched with the threaded holes again, and the clamping column 391 is matched with the clamping groove to lock the rotary disc 37. The pallet 28 provides support for the sheet material during the stamping process and after stamping is complete, the sheet material is removed at the insertion slot 14.

The invention provides a computer case stamping device, which can quickly and effectively adjust the position of a stamping seat by arranging a moving assembly, so that the stamping seat can stop at any position within an adjustable range, and the adjustment process can be finished by a driving piece, thereby reducing the manufacturing and using cost; through setting up the punching press subassembly, not only can install the punching press head of multiple different diameters, enlarge the range of application of device, can also carry out quick convenient change to the punching press head, improved work efficiency, can lock the carousel in stamping process moreover, the lifter plate rotates when avoiding the punching press, guarantees good punching press effect. In summary, the beneficial effects of the invention are as follows: not only can carry out quick effectual adjustment to the position of punching press seat, still be convenient for switch the punching press head of different diameters, enlarged the range of application, can lock the carousel when the punching press moreover, guarantee good punching press effect.

The present invention is capable of other embodiments, and various changes and modifications can be made by one skilled in the art without departing from the spirit and scope of the invention.

Claims

1. A computer case stamping device, comprising:

the moving assembly comprises a guide rail and a first screw rod, the guide rail is arranged in a base in a sliding mode, a rotating shaft is arranged in the guide rail in a rotating mode, two ends of the rotating shaft penetrate through the guide rail and then are connected with a rotatable second gear, a first rack meshed with the second gear is arranged in the base, the first screw rod located above the rotating shaft is arranged in the guide rail in a rotating mode, moving blocks penetrate through the first screw rod and the rotating shaft, a power cavity is formed in one side of the guide rail, and the first screw rod penetrates through the power cavity and then is connected with the rotatable first gear;

the stamping assembly comprises a stamping seat and an expansion piece, the stamping seat is connected with the bottom surface of the moving block, the expansion piece is arranged in the stamping seat, the bottom end of the telescopic piece is connected with a lifting plate through a ball hinge, an inclined frame is arranged below the lifting plate, a rotary table is rotationally arranged in the stamping seat below the inclined frame, the bottom surface of the lifting plate is connected with a plurality of connecting rods penetrating through the rotary table through ball hinges, the bottom ends of the connecting rods are connected with stamping heads, a fifth gear is rotationally arranged in the stamping seat above the lifting plate, the bottom surface of the fifth gear is rotatably provided with a threaded pipe, the fifth gear is provided with a threaded hole, an output shaft of the telescopic piece is provided with a first thread matched with the threaded pipe and a second thread matched with the threaded hole, the second thread is positioned above the first thread, the threaded pipe is rotatably provided with a pawl, and the lifting plate is provided with an inner ratchet.

2. The computer case stamping device according to claim 1, wherein a sleeve is rotatably disposed in the power cavity, a third gear engaged with the first gear is rotatably disposed at an end of the sleeve, a fourth gear engaged with the second gear is disposed on the sleeve, a square bar is slidably disposed in the sleeve, the square bar is slidably connected to a driving member disposed in the power cavity, a square key is disposed on the square bar, key grooves are disposed on the third gear and the sleeve, and an electromagnet engaged with the square bar is disposed in a side wall of the power cavity.

3. The computer case stamping device according to claim 1, wherein a plurality of gear shafts engaged with the fifth gear are rotatably disposed in the stamping seat, bottom portions of the gear shafts are engaged with the second racks, the second racks are connected with the clamping posts, and the rotary plate is provided with clamping grooves engaged with the clamping posts.

4. The apparatus of claim 1, wherein the angled bracket extends into a sidewall of the stamping seat, and a spring is disposed between a bottom surface of the angled bracket and the stamping seat.

5. The computer case stamping device according to claim 1, wherein two second screws are rotatably disposed at the bottom of the guide rail, a belt is connected between the second screws and the first screws, a support plate is disposed on the second screws in a penetrating manner, and a through hole is disposed on the support plate.

6. The apparatus according to claim 1, wherein the base has a stamping cavity with a downward opening, and the moving assembly and the stamping assembly are disposed in the stamping cavity.

7. The apparatus of claim 6, wherein the stamping device comprises an insertion slot on one side wall of the stamping cavity, and a support slot matching with the insertion slot on the other side wall of the stamping cavity.

8. The apparatus of claim 1, wherein the bottom end of the retractable member is provided with an elastic rod, and the elastic rod is inserted into the lifting plate.

9. The apparatus according to claim 1, wherein the bottom surface of the base has support legs at four corners.