CN113369359A

CN113369359A - Hollow-out stamping device for producing side decorative plates of running machine

Info

Publication number: CN113369359A
Application number: CN202110934702.7A
Authority: CN
Inventors: 孙亚明
Original assignee: Nantong Liren Fitness Equipment Co ltd
Current assignee: Nantong Liren Fitness Equipment Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2021-09-10
Anticipated expiration: 2041-08-16
Also published as: CN113369359B

Abstract

The invention discloses a hollow stamping device for producing side decorative plates of a running machine, which comprises a working box arranged in a base sleeve, wherein a plurality of lifting devices which are arranged at equal intervals are arranged in the working box, each lifting device comprises a fixed pipe fixedly connected to the inner wall of the lower side of the working box, the fixed pipe is connected with a lifting box in a sliding manner, the inner wall of the upper side of the lifting box is fixedly connected with a supporting rod, a hole plate is fixedly connected onto the supporting rod, a supporting spring is fixedly connected onto one side wall, far away from the supporting rod, of the hole plate, electrorheological fluid is arranged in the fixed pipe, power supply equipment is arranged on the lower end face of the working box, and a power supply wire of the power supply equipment is communicated with the electrorheological fluid. According to the invention, a user can conveniently complete different pattern stamping and hollowing work of plates with different thicknesses, material taking work can also be conveniently completed, the operation of the user is greatly facilitated, and meanwhile, the production cost of the user is reduced.

Description

Hollow-out stamping device for producing side decorative plates of running machine

Technical Field

The invention relates to the technical field of stamping, in particular to a hollow stamping device for producing side decorative plates of a running machine.

Background

Along with the improvement of resident's living standard in modern society, people more and more pay more attention to the body-building life, for this reason many body-building apparatus also begin to walk into people's life, and wherein the treadmill is exactly a very common body-building apparatus, in order to improve the aesthetic measure of treadmill and improve the radiating effect of treadmill bottom, often can carry out fretwork to the side decorative board of treadmill, and carry out the most simple and convenient mode of fretwork and just use stamping equipment.

The fretwork of the side decorative board of treadmill need not carry out collocation work such as concatenation, so the accuracy requirement is not high, and according to the different demands of treadmill, the thickness of side decorative board is just also different, so require highly to take thickness to the board, and the problem that improves user manufacturing cost will appear in the high concave-convex mould cooperation punching press of production accuracy, so there is not die punching press and comparatively be fit for this kind of fretwork to handle, but because the fretwork shape is complicated, so still will have corresponding strutting arrangement in order to guarantee going on smoothly of punching press work, but to the side decorative board, need carry out the fretwork of different patterns according to customer's needs and handle, so simple and the strutting arrangement that the shape is fixed just can't adapt to user's work demand, and the supporting setting up the very big increase user's that the strutting arrangement of multiple shape will manufacturing cost.

Therefore, we propose a hollow punching device for producing the side decoration plate of the treadmill to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a hollow-out stamping device for producing a side decorative plate of a treadmill.

In order to achieve the purpose, the invention adopts the following technical scheme:

a hollow punching device for producing side decorative plates of a running machine comprises a working box arranged in a base sleeve, wherein a plurality of lifting devices arranged at equal intervals are arranged in the working box, each lifting device comprises a fixed pipe fixedly connected to the inner wall of the lower side of the working box, the fixed pipes are connected with lifting boxes in a sliding manner, the inner wall of the upper side of each lifting box is fixedly connected with a supporting rod, a hole plate is fixedly connected onto each supporting rod, a supporting spring is fixedly connected onto one side wall of each hole plate, which is far away from the corresponding supporting rod, an electrorheological fluid is arranged in each fixed pipe, a power supply device is arranged on the lower end face of the working box, a power supply line of the power supply device is communicated with a plurality of electrorheological fluids, four clamping grooves are formed in the inner wall of the base sleeve, clamping plates are arranged in the four clamping grooves, the four clamping plates are fixedly connected onto the working box, and a mounting plate is arranged at the upper end of the base sleeve, and the mounting plate is provided with a hydraulic column.

As another technical scheme, it is a plurality of all be equipped with the lifting device in the elevating gear, the lifting device is including setting up the lifting hole in the bracing piece, and the lifting hole runs through the setting of lift box, the downthehole sliding connection of lifting has the lifting pole, and the lower extreme of lifting pole is equipped with the magnetic path, fixed connection has the iron core on the downside inner wall in lifting hole, the winding has the circular telegram line on the iron core, and the both ends of circular telegram line all run through the bracing piece setting.

As another technical scheme, a placing groove is formed in the upper end face of the lifting box, a rubber pad is arranged in the placing groove, and the rubber pad is fixedly connected to the lifting rod.

As another technical scheme, the inner wall of the lower end of the lifting box and the outer wall of the upper end of the fixed pipe are both provided with annular grooves, and magnetic rings with opposite magnetism are respectively arranged in the two annular grooves.

As another technical scheme, the supporting springs are all made of insulating materials, and the lower ends of the supporting springs are fixedly connected with the grid plate.

As another technical scheme, four upright posts are fixedly connected to the lower end face of the base sleeve.

As another technical scheme, threaded grooves are formed in the inner walls of the four clamping grooves, bolts are connected to the four threaded grooves in a threaded mode, and the four bolts penetrate through the four clamping plates respectively.

As another technical scheme, the two ends of the mounting plate are both penetrated by the extrusion columns, the lower ends of the two extrusion columns are rotatably connected with the extrusion plates, the upper ends of the two extrusion columns are fixedly connected with the auxiliary plates, and the two auxiliary plates are connected with the mounting plate through the extrusion springs.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, a user fixes the lifting boxes and other objects by virtue of the electrorheological fluid, so that the plurality of lifting boxes below can form the depressions matched with the male dies above, thus the support work of the stamping plate can be smoothly completed, meanwhile, the normal operation of stamping hollowing is not influenced, the device can be matched with the male dies with different patterns to form the depressions with different patterns, different use requirements of the user are greatly met, the user is not required to set different supporting devices, and the production cost of the user is greatly reduced.

2. According to the invention, the iron core and the electrified wire generate the magnetic field to repel the magnetic block by utilizing the current generated when the electrorheological fluid is electrified, so that the lifting rod and the rubber pad on the sunken lifting box can be lifted, and the plate material which is punched and falls in the sunken part can be lifted by the lifting rod and the rubber pad, so that the plate material is convenient for a user to take out, and the operation difficulty of the user is greatly reduced.

Drawings

FIG. 1 is a front sectional view of a hollow-out stamping device for producing side decoration plates of a running machine according to the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1;

FIG. 3 is an enlarged view of the structure B of FIG. 1;

FIG. 4 is an enlarged view of the structure C of FIG. 1;

FIG. 5 is a schematic top perspective view of a base cover of a hollow stamping device for producing a side decorative plate of a treadmill according to the present invention;

FIG. 6 is a top perspective view of a lifting box of the hollow stamping device for producing side decoration plates of a running machine according to the present invention;

fig. 7 is a partial top perspective view of the cut-away section of fig. 6.

In the figure: the device comprises a base sleeve 1, a working box 2, a fixing tube 3, a lifting box 4, a supporting rod 5, a hole plate 6, a supporting spring 7, electrorheological fluid 8, power equipment 9, a clamping groove 10, a clamping plate 11, a mounting plate 12, a hydraulic column 13, a lifting hole 14, a lifting rod 15, an iron core 16, a power line 17, a placing groove 18, a rubber pad 19, an annular groove 20, a magnetic ring 21, a grid plate 22, a vertical column 23, an extrusion column 24, an extrusion plate 25, an auxiliary plate 26, an extrusion spring 27, a magnetic block 28, a threaded groove 29 and a bolt 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-7, a hollow punching device for producing side decorative plates of a treadmill comprises a working box 2 arranged in a base sleeve 1, four upright posts 23 are fixedly connected to the lower end surface of the base sleeve 1, the upright posts 23 are arranged to effectively support the base sleeve 1, and then the working box 2 is supported at a high position, so that the working box 2 and power equipment at the lower end of the working box 2 can be conveniently operated, thereby greatly facilitating the use of users, a plurality of lifting devices are arranged in the working box 2 at equal intervals, each lifting device comprises a fixed pipe 3 fixedly connected to the inner wall of the lower side of the working box 2, a lifting box 4 is slidably connected to the fixed pipe 3, the lifting boxes 4 are arranged close to each other, and the lifting boxes 4 are slidably connected to the working box 2 in a combined manner, annular grooves 20 are arranged on the inner wall of the lower end of the lifting box 4 and on the outer wall of the upper end of the fixed pipe 3, the two annular grooves 20 are internally provided with magnetic rings 21 with opposite magnetism respectively, the two magnetic rings 21 are opposite in magnetism and can attract each other, so that the lifting boxes 4 can be fixed at the designated positions of the fixed pipe 3 by the aid of the two magnetic rings 21 which attract each other, and then the plurality of lifting boxes 4 can be kept horizontal better, and then the supporting work of a plate to be processed is completed, the inner wall of the upper side of each lifting box 4 is fixedly connected with a supporting rod 5, the supporting rod 5 is fixedly connected with a perforated plate 6, the arrangement of the perforated plate 6 can enable the electrorheological fluid 8 to smoothly pass through the perforated plate 6 and the liquid level to rise, and the electrorheological fluid 8 is prevented from obstructing the descending of the perforated plate 6;

a supporting spring 7 is fixedly connected to one side wall of the hole plate 6 far from the supporting rod 5, the supporting spring 7 can complete the supporting work of the hole plate 6, the supporting rod 5 and the lifting box 4, and can also perform the reset work after the punching work is completed, and the fixing tube 3 is internally provided with an electrorheological fluid 8, the electrorheological fluid 8 is a special liquid which is normally liquid, is solid in an electrified state and has higher strength, so that the supporting work can be stably completed, the supporting springs 7 are made of insulating materials, so that the supporting springs 7 are not influenced by the electrified state of the electrorheological fluid 8, the lower ends of the supporting springs 7 are fixedly connected with a grid disc 22, the grid disc 22 is matched with the fixing tube 3, so that the supporting springs 7 can be stably and vertically inserted into the fixing tube 3, and thus a user can conveniently complete the assembling work of the fixing tube 3 and the lifting box 4, the work of cleaning and adding the electrorheological fluid 8 is facilitated for a user, the power supply equipment 9 is arranged on the lower end face of the work box 2, and the power supply line of the power supply equipment 9 is communicated with a plurality of electrorheological fluids 8, so that the electrorheological fluids 8 can be supplied with power by the power supply equipment 9, and then the electrorheological fluids 8 can be converted into solid state to complete the fixing work, so that the plurality of lifting boxes 4 can smoothly complete the forming work matched with the male die, the smooth operation of punching and hollowing work is greatly ensured, the user can conveniently complete the forming work of different patterns, the inner wall of the base sleeve 1 is provided with four clamping grooves 10, the four clamping plates 11 are arranged in the four clamping grooves 10, and the four clamping plates 11 are fixedly connected on the work box 2, so that the user can conveniently complete the installation and the disassembly work of the work box 2 by the clamping plates 11 and the clamping grooves 10, the work of cleaning the work box 2 and the like by a user is greatly facilitated;

the inner walls of the four clamping grooves 10 are provided with thread grooves 29, bolts 30 are in threaded connection in the four thread grooves 29, the four bolts 30 penetrate through the four clamping plates 11 respectively, so that stable work of the work box 2 can be further guaranteed by means of thread fixing, and then stamping work can be completed more stably, the upper end of the base sleeve 1 is provided with a mounting plate 12, the mounting plate 12 is a device in the prior art and can conveniently complete installation and fixing work of a male die, the two ends of the mounting plate 12 are penetrated with extrusion columns 24, the lower ends of the two extrusion columns 24 are rotatably connected with extrusion plates 25, the upper ends of the two extrusion columns 24 are fixedly connected with auxiliary plates 26, the two auxiliary plates 26 are connected with the mounting plate 12 through extrusion springs 27, so that plates below can be extruded and fixed by means of the extrusion plates 25, and excessive extrusion is avoided by means of the extrusion springs 27, the safety of the device is greatly guaranteed, the hydraulic columns 13 are arranged on the mounting plate 12, the hydraulic columns 13 are arranged on corresponding hydraulic cylinders, a user can enable the hydraulic columns 13 to complete lifting and stamping work through controlling the hydraulic cylinders, lifting devices are arranged in the plurality of lifting devices, each lifting device comprises a lifting hole 14 arranged in the corresponding supporting rod 5, each lifting hole 14 penetrates through the corresponding lifting box 4, the corresponding supporting rod 5 is fixed on the inner wall of the corresponding lifting box 4, each lifting hole 14 is located on the corresponding supporting rod 5 and extends upwards to penetrate through the corresponding lifting box 4, so that the lifting rod 15 can smoothly penetrate through the corresponding lifting box 4 and slide in the corresponding lifting box 4, each lifting rod 15 is connected in each lifting hole 14 in a sliding mode, a magnetic block 28 is arranged at the lower end of each lifting rod 15, and an iron core 16 is fixedly connected to the inner wall of the lower side of each lifting hole 14;

an electrified wire 17 is wound on the iron core 16, and two ends of the electrified wire 17 are arranged to penetrate through the supporting rod 5, when part of the lifting box 4 descends, the liquid level of the electrorheological fluid 8 in the corresponding fixed tube 3 rises to contact with the electrified wire 17, so that after the electrorheological fluid 8 is electrified, the electrified wire 17 is also electrified, the electrified wire 17 is matched with the iron core 16 to generate a magnetic field mutually repelling by the magnetic block 28, so that the magnetic block 28, the lifting rod 15 and the rubber pad 19 can be pushed to ascend by the magnetic field, after the punching is completed, the magnetic block 28, the lifting rod 15 and the rubber pad 19 can push the punched plate material to ascend to a high position under the action of the magnetic field repelling force, great convenience is brought to a user for taking materials, the operation difficulty of the user is reduced, a placing groove 18 is arranged on the upper end face of the lifting box 4, a rubber pad 19 is arranged in the placing groove 18, the rubber pad 19 is fixedly connected to the lifting rod 15, the damage caused by extrusion can be effectively avoided by the rubber pad 19, and the safety of the device is greatly guaranteed.

In the using process of the invention, firstly, a stamping male die to be used is arranged on a mounting plate 12 to be aligned to a plurality of lifting boxes 4 below, then corresponding hydraulic cylinders are started to control hydraulic columns 13 to push the mounting plate 12 and the male die to descend to a certain depth, the male die extrudes a part of the lifting boxes 4 due to the shape of the male die after descending, then the part of the lifting boxes 4 are pushed to descend, the lifting boxes 4 drive a supporting rod 5 and a hole plate 6 to descend in the descending process, then a supporting spring 7 is extruded, as the supporting rod 5 and the hole plate 6 descend, the electro-rheological fluid 8 in a fixed tube 3 can generate the situation that the liquid level rises to submerge the hole plate 6 and the supporting rod 5, then a power supply device 9 can be started, a plurality of electro-rheological fluids 8 are electrified by virtue of power supply wires, and then the plurality of electro-rheological fluids 8 are converted from liquid state to solid state in the electrified state, then firmly fixing and supporting the hole plate 6 and the support rod 5, and then controlling the mounting plate 12 and the male die to rise to the original position, wherein the partial descending parts of the plurality of lifting boxes 4 below are kept in the original position, and the lifting boxes 4 matched with the male die at the upper end present a concave state with a specified shape, so that when the subsequent punching work is carried out, the concave matched with the male die can ensure that the plate can be smoothly punched and hollowed out, meanwhile, because the concave part is not completely attached to the male die, the plates with different thicknesses can smoothly complete the punching and hollowed-out work, and the lifting boxes 4 not sunken can stay in the original position to complete the supporting work of the plate, so that the plate cannot influence the normal punching work because the supporting parts are too few, and meanwhile, because the concave part below is formed by directly matching the male die above, a user can obtain concave parts with different shapes by replacing the male die and repeating the steps, the supporting devices in different shapes do not need to be installed any more, so that the punching and hollowing work of different patterns by a user is greatly facilitated, and the production cost of the user is greatly reduced;

then a user can place a plate to be processed at a designated position on a plurality of lifting boxes 4, then the hydraulic cylinder is started to control the hydraulic column 13 to push the mounting plate 12 and the male die to descend again, the mounting plate 12 can drive the extrusion column 24 and the extrusion plate 25 to descend in the descending process, then the extrusion plate 25 can smoothly press the plate to be processed below, the male die descends to finish stamping work and then moves upwards again, the punched plate falls at the concave part, as the liquid level of the electrorheological fluid 8 in the fixed tube 3 at the concave part rises, the electrorheological fluid 8 can contact the electrified wire 17, when the electrorheological fluid 8 is electrified, the electrified wire 17 wound on the iron core 16 can generate a magnetic field, the magnetic field and the 28 repel each other, so that the lifting rod 15 and the rubber pad 19 can be pushed to lift by means of the relative repulsive force between the magnetic blocks, the sheet material that can be stamped down at the in-process that the terrace die descends can promote rubber pad 19 and lifting rod 15 and overcome magnetic force and descend under the effect of top pressure, but after the terrace die rose, the sheet material lost top pressure, lifting rod 15 and rubber pad 19 just can push down the sheet material under the effect of magnetic force and rise to the eminence, simultaneously because lifting rod 15 and rubber pad 19 area are less, so there are a large amount of vacancies in sheet material below, just so made things convenient for the user to take out the sheet material under the punching press from the recess, very big made things convenient for the user to use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a treadmill side face decorative board production is with fretwork stamping device, includes work box (2) of setting in base cover (1), and is equipped with a plurality of elevating gear that are equidistant setting in work box (2), its characterized in that, elevating gear includes fixed pipe (3) of fixed connection on work box (2) downside inner wall, and sliding connection has lift box (4) on fixed pipe (3), fixedly connected with bracing piece (5) on the upside inner wall of lift box (4), and fixedly connected with hole board (6) on bracing piece (5), fixedly connected with supporting spring (7) on the lateral wall that bracing piece (5) were kept away from to hole board (6), and be equipped with electrorheological fluids (8) in fixed pipe (3), be equipped with power supply unit (9) on the lower terminal surface of work box (2), and the power supply line and a plurality of electrorheological fluids (8) of power supply unit (9) are linked together, be equipped with four draw-in grooves (10) on the inner wall of base cover (1), four all be equipped with cardboard (11) in draw-in groove (10), and the equal fixed connection of four cardboard (11) is on work box (2), the upper end of base cover (1) is equipped with mounting panel (12), and is equipped with hydraulic pressure post (13) on mounting panel (12).

2. The hollow punching device for producing the side decorative plate of the treadmill according to claim 1, wherein a plurality of lifting devices are arranged in the lifting devices, each lifting device comprises a lifting hole (14) arranged in the support rod (5), the lifting holes (14) are arranged to penetrate through the lifting box (4), the lifting rods (15) are connected in the lifting holes (14) in a sliding mode, the magnetic blocks (28) are arranged at the lower ends of the lifting rods (15), the iron cores (16) are fixedly connected to the inner walls of the lower sides of the lifting holes (14), the power wires (17) are wound on the iron cores (16), and the two ends of the power wires (17) are arranged to penetrate through the support rods (5).

3. The hollow punching device for producing the side decorative plate of the running machine according to claim 2, wherein a placing groove (18) is arranged on the upper end surface of the lifting box (4), a rubber pad (19) is arranged in the placing groove (18), and the rubber pad (19) is fixedly connected to the lifting rod (15).

4. The hollow punching device for producing side decorative plate of running machine according to claim 1, wherein the inner wall of the lower end of the lifting box (4) and the outer wall of the upper end of the fixing tube (3) are provided with annular grooves (20), and magnetic rings (21) with opposite magnetism are respectively arranged in the two annular grooves (20).

5. The hollow punching device for producing the side decoration plate of the running machine according to claim 1, wherein the plurality of supporting springs (7) are made of insulating material, and the lower ends of the plurality of supporting springs (7) are fixedly connected with a grid plate (22).

6. The hollow punching device for producing the side decorative plate of the running machine according to claim 1, wherein four upright posts (23) are fixedly connected to the lower end surface of the base sleeve (1).

7. The hollow stamping device for producing the side decorative plate of the running machine according to claim 1, wherein the inner walls of the four clamping grooves (10) are provided with threaded grooves (29), bolts (30) are screwed in the four threaded grooves (29), and the four bolts (30) are respectively arranged through the four clamping plates (11).

8. The hollow punching device for producing the side decorative plate of the treadmill according to claim 1, wherein the two ends of the mounting plate (12) are both penetrated by the extrusion columns (24), the lower ends of the two extrusion columns (24) are both rotatably connected with the extrusion plates (25), the upper ends of the two extrusion columns (24) are both fixedly connected with the auxiliary plate (26), and the two auxiliary plates (26) and the mounting plate (12) are both connected through the extrusion springs (27).