CN212682243U - Limiting device of metal plate punching machine - Google Patents

Abstract

The utility model relates to a stop device of sheet metal punching machine, it includes the bearing platform, the bearing platform is used for erectting in feed end one side of sheet metal punching machine, the bearing platform upper surface slides and is provided with the stopper of two relative settings, two spacing block formations have the feeding station that supplies the sheet metal to pass, the bearing platform upper surface runs through to the lower surface and has seted up the spacing groove, the length direction of spacing groove sets up with the direction of transfer of sheet metal is perpendicular, the stopper is through a locating component and spacing groove fixed connection. This application has the effect of carrying out spacing adjustment to the metal sheet of different width.

Description

Limiting device of metal plate punching machine

Technical Field

The application relates to the technical field of stamping equipment, in particular to a limiting device of a metal plate stamping machine.

Background

At present, a thick wire mesh is generally manufactured by adopting a stamping device to stamp a metal plate (such as a steel plate), the current metal plate stamping machine can stamp the steel plate with the thickness of 0.1-0.8 mm and the width of 100-2000 mm into a steel mesh, and the mesh size of the steel mesh is changed along with the replacement of a die.

In the related art, in order to make the metal sheet be difficult to take place to control the skew in the feeding process, the feed side of metal sheet punching machine 8 is provided with stop device, present metal sheet punching machine 8's stop device, as shown in fig. 1, including bearing platform 1, bearing platform 1 erects subaerially, and bearing platform 1 sets up in metal sheet punching machine 8's feed end one side, the welding has two fixed ears 12 that all are vertical setting on bearing platform 1, two fixed ears 12 are relative setting, and enclose the feeding station that closes formation metal sheet between two fixed ears 12, the metal sheet enters into metal sheet punching machine 8 through the feeding station and carries out the punching press. In the process of conveying the metal plate, the conveying mode of the metal plate is the same as the length direction of the metal plate, and the two fixing lugs 12 limit the metal plate in the width direction of the metal plate.

In the related art described above, since the widths of the metal plates have different sizes, the inventors have considered that there is a drawback that the feeding station formed by two fixing lugs is hardly applicable to the metal plates having different widths.

SUMMERY OF THE UTILITY MODEL

The application provides a stop device of sheet metal punching machine is favorable to carrying out spacing adjustment to the sheet metal of different width.

The application provides a stop device of sheet metal punching machine adopts following technical scheme:

the utility model provides a stop device of sheet metal punching machine, includes the bearing platform, the bearing platform be used for setting up in feed end one side of sheet metal punching machine, the bearing platform upper surface slide and be provided with the stopper of two relative settings, two the stopper be formed with the feeding station that supplies the sheet metal to pass, bearing platform top upper surface run through to the bottom surface down and seted up the spacing groove, the length direction of spacing groove set up with the direction of transfer of sheet metal is perpendicular, the stopper through a locating component with spacing groove fixed connection.

Through adopting the above scheme, the cushion cap is used for setting up in feed end one side of metal sheet punching machine, the cushion cap top slides and is provided with the stopper of two relative settings, two spacing block formations have the feeding station that supplies the metal sheet to pass, when the staff carries out the punching press to the metal sheet, make the metal sheet reentrant the feed end of metal sheet punching machine through the feeding station of cushion cap, the cushion cap upper surface runs through to the lower surface and has seted up the spacing groove, the stopper is through a locating component and spacing groove fixed connection, when the metal sheet feeding punching press of different width, the metal sheet of slide adjustment stopper in order to adapt to different width, it is spacing to the stopper this moment through locating component to fix, be favorable to improving the punching press efficiency of metal sheet punching machine, be favorable to carrying out spacing adjustment to the metal sheet of different width.

Furthermore, the positioning assembly comprises a nut, a first screw rod, a gasket and a nut, the first screw rod is vertically arranged, the lower end of the first screw rod is fixedly connected with the nut, the nut can abut against the bottom of the limiting groove, the upper end of the first screw rod penetrates through the limiting groove and the limiting block and extends out of the top of the limiting block, the gasket is sleeved on one end, penetrating out of the limiting block, of the first screw rod, the nut and one end, extending out of the top of the limiting block, of the first screw rod are in threaded connection, and the gasket abuts against the upper surface of the limiting block.

By adopting the above scheme, locating component includes the nut, first screw rod, packing ring and nut, before the metal sheet punching machine work, arrange the metal sheet in the feeding station, staff's slip stopper carries out spacing adjustment to the metal sheet this moment, make the stopper butt in the metal sheet both sides, staff is with the upper end threaded connection of nut and first screw rod this moment, and make the nut support tightly in the top of stopper, the nut supports tightly in the bottom of spacing groove, under the mating reaction of nut and nut, make the stopper support tightly in the top of spacing groove, thereby play the effect of location, be favorable to improving stop device's stability.

Furthermore, the locating component comprises a sliding block, a second screw rod, a gasket and a nut, the sliding block is fixedly arranged at the bottom of the limiting block, the sliding block is arranged in the limiting groove in a sliding mode, the maximum width of the notch of the limiting groove is smaller than the minimum width of the sliding block, the second screw rod is vertically arranged, the lower end of the second screw rod is fixedly connected with the top of the sliding block, the upper end of the second screw rod penetrates through the limiting block and extends to the top of the limiting block, the gasket is sleeved on the second screw rod and penetrates out of one end of the top of the limiting block, and the nut and the second screw rod penetrate through one end of the top of the limiting block and are in threaded connection and can enable the gasket to be abutted against the upper surface of the limiting block.

By adopting the above scheme, locating component includes slider, second screw rod, packing ring and nut, and the stopper is to the metal sheet location back, and the staff is with nut and second screw rod threaded connection this moment, under the mating reaction of slider and nut for the stopper presss from both sides tightly between nut and slider, and makes the stopper support tightly in the top of cushion cap, is favorable to improving stop device's stability.

Furthermore, the slider be the slider of falling T shape, the spacing groove correspond to establish to the groove of falling T, the slider of falling T slide set up in the groove of falling T, just the lower extreme of second screw rod fixed set up in the top of the slider of falling T.

Through adopting above-mentioned scheme, the slider is the slider of falling the T shape, and the spacing groove correspondence is established to the groove of falling the T, because the slider of falling the T shape slides and sets up in the inslot of falling the T, so under the mating reaction of the slider of falling the T shape and nut for the stopper presss from both sides tightly in the nut and between the slider of falling the T shape, and make the stopper support tightly in the top of cushion cap, make the stopper can play limiting displacement to the metal sheet more steadily.

Furthermore, the slide block is a dovetail slide block, the limiting groove is correspondingly arranged to be a dovetail groove, the dovetail slide block is arranged in the dovetail groove in a sliding mode, and the lower end of the second screw rod is fixedly connected with the top of the dovetail slide block.

Through adopting above-mentioned scheme, the slider is the forked tail slider, and the spacing groove correspondence is established to the dovetail, because the forked tail slider slides and sets up in the dovetail, so under the mating reaction of forked tail slider and nut for the stopper presss from both sides tightly between nut and forked tail slider, and makes the stopper support tightly in the top of spacing groove, is favorable to improving stop device's stability.

Furthermore, two the stopper orientation feeding station one side fixed guide bar that is provided with vertical setting, the side of guide bar towards feeding station seted up the guide way, the guide way in be provided with the direction subassembly.

Through adopting above-mentioned scheme, two stoppers are towards the fixed guide bar that is provided with vertical setting in feeding station one side, and the guide bar is favorable to further promoting the limiting displacement to the metal sheet, and the guide way has been seted up towards the side of feeding station to the guide bar, is provided with the direction subassembly in the guide way, and when feeding station was arranged in to the metal sheet, under the guide effect of direction subassembly, be favorable to the metal sheet to get into the feed end of punching machine more steadily.

Further, the direction subassembly include the fixed axle of leading wheel and vertical setting, the fixed axle fixed set up in the guide way in, just the fixed axle both ends all with guide way inner wall fixed connection, the leading wheel rotate the cover and locate the fixed axle.

Through adopting above-mentioned scheme, the fixed axle is fixed to be set up in the guide way, fixed axle both ends all with guide way inner wall fixed connection, the fixed axle is located to the leading wheel rotation cover for the leading wheel is realized in the guide way internal rotation, and when the metal sheet got into the feed end of metal sheet punching machine along the feeding station, the leading wheel was favorable to reducing the friction between metal sheet and the guide bar, was favorable to improving the high efficiency of punching machine punching press.

Furthermore, the number of the guide rods is set to be a plurality, and the guide rods are distributed in a linear array along the length direction of the limiting block.

Through adopting above-mentioned scheme, the guide bar quantity is established to a plurality of for the metal sheet reentries into the punching machine feed end behind a plurality of guide bars, is favorable to further reducing the friction between metal sheet and the guide bar, is favorable to improving the direction function of guide bar, is favorable to stop device's stability.

In summary, the following steps:

the width of feeding station can be adjusted according to the actual width of metal sheet to the stop device of metal sheet punching machine, and when the spacing metal sheet of guide bar butt, the staff supports the stopper tightly on the spacing groove of bearing platform through locating component, and stop device not only is favorable to carrying out spacing adjustment to the metal sheet of different width, is favorable to improving the punching press efficiency of punching machine to the metal sheet moreover.

Drawings

Fig. 1 is a schematic view of the overall structure of a stopper device of a related art sheet metal press.

Fig. 2 is a sectional view showing the structure of a stopper of a sheet metal press according to a first embodiment of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2.

Fig. 4 is an enlarged view of a portion B of fig. 2.

Fig. 5 is a partial structural sectional view of the supporting platform and the limiting block when the slider is an inverted T-shaped slider in the second embodiment of the present application.

Fig. 6 is a partial structural sectional view of the supporting platform and the limiting block when the sliding block is a dovetail sliding block in the second embodiment of the present application.

Description of reference numerals: 1. a support platform; 11. a limiting groove; 12. fixing the ear; 2. a limiting block; 3. a conveying table; 4. a nut; 41. a first screw; 42. a nut; 43. a gasket; 5. a guide bar; 51. a guide wheel; 52. a fixed shaft; 6. an inverted T-shaped slider; 61. a second screw; 62. a T-shaped groove is inverted; 7. a dovetail slide block; 71. a dovetail groove; 8. a metal plate press.

Detailed Description

The present application is described in further detail below with reference to figures 2-6.

The first embodiment is as follows:

referring to fig. 2 and 3, the limiting device of the metal plate punching machine comprises a supporting platform 1 erected on one side of the feeding end of a metal plate punching machine 8, wherein the supporting platform 1 comprises two vertically arranged supporting rods and a horizontally arranged connecting plate. Two ends of the connecting plate are respectively and correspondingly fixedly connected with the upper ends of the two support rods. The upper surface of connecting plate is provided with two stopper 2, stopper 2 is "L" type form, and two stopper 2 are the symmetry setting along the ascending central line of 1 vertical side of bearing platform, 2 top vertical directions of two stopper wear to be equipped with perforation 21, and perforation 21 is linked together with spacing groove 11, two stopper 2 enclose the feeding station that closes formation punching machine, the upper surface of connecting plate runs through to the lower surface and has seted up spacing groove 11, the length direction of spacing groove 11 sets up with the direction of transfer of metal sheet is perpendicular, and the both ends of spacing groove 11 all establish to the closed end. The staff can make stopper 2 slide along the length direction of spacing groove 11 for the interval between two stoppers 2 can be applicable to the width of metal sheet, and when accomplishing the position of adjusting stopper 2, two stoppers 2 are installed in bearing platform 1 through a locating component.

Specifically, 8 feed ends of sheet metal punching machine are towards the fixed transport platform 3 that is provided with the level setting in 1 one side of cushion cap, when carrying out stamping work, the staff treats that the sheet metal level of processing arranges the feeding station in, the staff removes two stoppers 2, make two equal butt of stopper 2 in the sheet metal both sides, rethread locating component is fixed a position two stoppers 2 in the top of cushion cap 1, make the sheet metal realize entering into the feed end of punching machine through carrying platform 3 again through the feeding station, be favorable to stop device to carry out spacing adjustment according to the sheet metal of different width, and then be favorable to improving stop device's application scope.

Specifically, referring to fig. 2 and 3, the positioning assembly includes a nut 4, a first threaded rod 41, a washer 43, and a nut 42. The number of the first screws 41 is set to two, and the number of the nuts 4 is set to two. Two first screws 41 are all vertically arranged, the lower ends of the first screws 41 are fixedly connected with the nuts 4, and the upper ends of the first screws 41 penetrate through the limiting grooves 11 and the limiting blocks 2 and are in threaded connection with the nuts 42. When the limiting block 2 needs to be positioned, the worker enables the nut 42 to be in threaded connection with the first screw rod 41 and enables the bottom of the nut 42 to abut against the top of the limiting block 2.

In order to further improve the abutting force between the nut 42 and the limiting block 2, a washer 43 is further sleeved on the upper end of the first screw rod 41, and the washer 43 is located below the nut 42. When screwing up two nuts 42, nut 42 makes packing ring 43 support tightly in the top of stopper 2, and nut 3 supports tightly in the bottom of connecting plate, accomplishes the relative position back of adjusting two stoppers 2 when the staff, can be through the fixed setting of locating component with stopper 2 on the connecting plate.

Specifically, refer to fig. 2 and 4, stopper 2 is provided with two vertical setting's guide bar 5 towards the fixed lateral wall of feeding station, and two guide bar 5 are favorable to further promoting the limiting displacement to the metal sheet. Guide grooves are formed in one sides, facing the feeding station, of the two guide rods 5, and guide assemblies used for reducing friction between the metal plates and the guide rods 5 are arranged in the guide grooves.

Specifically, the guide assembly includes a guide wheel 51 and a fixed shaft 52. The fixed shaft 52 is vertically arranged in the guide groove, two ends of the fixed shaft 52 are fixedly connected with the inner wall of the guide groove, the guide wheel 51 is rotatably sleeved on the fixed shaft 52, and the side part of the guide wheel 51 protrudes out of the guide groove. It should be noted that the guide groove has a sufficient space for the guide wheel 51 to rotate. When the sheet metal level sets up and slides towards the direction of punching machine in the feeding station, the both sides butt of sheet metal this moment in leading wheel 51, and leading wheel 51 rotates relative fixed axle 52, is favorable to reducing the friction between sheet metal and the guide bar 5, and then is favorable to improving the high efficiency of sheet metal punching machine 8 punching press.

The working principle of the limiting device of the metal plate punching machine is as follows:

when the metal plate punching machine 8 is used for punching, the metal plate is placed on the feeding station, and at the moment, the worker slides the limiting block 2 and pushes the guide wheels 51 against the two sides of the metal plate. After the limiting adjustment, the nut 42 is screwed on the first screw rod 41 through the top of the limiting block 2, so that the washer 43 is abutted against the top of the limiting block 2, and the nut 4 is abutted against the bottom of the limiting groove 11 of the supporting table 1. Under the cooperation of nut 42 and nut 4 for stopper 2 is fixed a position at the top of the connecting plate of cushion cap 1, is favorable to improving the high efficiency of punching press.

Example two:

a stop device of a metal plate punching machine is different from the first embodiment in that: the positioning assembly is different.

Specifically, the positioning assembly includes a slide block, a second screw 61, a washer 43, and a nut 42. The slider is fixed to be set up in the bottom of stopper 2, and the slider slides and sets up in the spacing inslot, and in this embodiment, the maximum width of the notch of spacing groove is less than the minimum width of slider to make the slider be difficult to break away from in the spacing groove. The second screw 61 is vertically arranged in the limiting groove, the lower end of the second screw 61 is fixedly connected with the top of the sliding block, and the upper end of the second screw 61 penetrates through the limiting groove and the top of the limiting block 2. The washer 43 is sleeved on the second screw 61 and penetrates through the top of the limiting block 2, and the nut 42 and the second screw 61 are in threaded connection through one end of the top of the limiting block 2. When the nut 42 is screwed down and the washer 43 is tightly abutted to the top of the limiting block 2, the sliding block 6 is tightly abutted to the top of the limiting groove, and under the matching action of the nut 42 and the sliding block, the limiting block 2 is positioned at the top of the bearing platform 1, so that the metal plate is limited.

Wherein, the slider shown in fig. 5 is an inverted T-shaped slider 6, and the limiting groove is correspondingly set as an inverted T-shaped groove 62.

Referring to fig. 6, fig. 6 shows that the slider is a dovetail slider 7, and the limiting groove is correspondingly provided with a dovetail groove 71. The lower end of the second screw 61 is fixedly connected with the dovetail slide block, and the upper end of the second screw 61 passes through the dovetail groove 71 and the top of the limiting block 2. The washer 43 is sleeved on the upper end of the second screw 61 penetrating through the limiting block 2, and the nut 42 and the second screw 61 are in threaded connection with each other through the upper end of the limiting block 2. When the nut 42 is tightened, the dovetail slider 7 and the dovetail groove 71 can be engaged with the nut 42, so that the stopper 2 is stably mounted on the connection plate.

The working principle of the limiting device of the metal plate punching machine is as follows:

when the slider is set as the inverted T-shaped slider 6 and the limiting groove is correspondingly set as the inverted T-shaped groove, the metal plate is placed on the feeding station by the stamping processing of the metal plate stamping machine 8, and at the moment, the staff slides the limiting block 2 and enables the guide wheels 51 to abut against the two sides of the metal plate. After the limiting adjustment, the nut 42 is screwed on the second screw 61 through the screw thread to penetrate out of the upper end of the top of the limiting block 2, so that the gasket 43 is abutted to the upper surface of the limiting block 2, and the limiting block 2 is fixed at any position of the top of the limiting groove under the matching action of the nut 42 and the inverted T-shaped sliding block 6.

When the slide block is a dovetail slide block 7 and the limiting groove is correspondingly a dovetail groove 71, the working principle is consistent with that when the slide block is an inverted T-shaped slide block 6 and the limiting groove is correspondingly an inverted T-shaped groove, which is not described herein again.

Through the operation, under the cooperation of slider and nut 4 for stopper 2 is fixed a position in the arbitrary position of spacing groove top of cushion cap 1, is favorable to improving the high efficiency of 8 punching presses of sheet metal punching machine.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a stop device of sheet metal punching machine which characterized in that: including bearing platform (1), bearing platform (1) be used for setting up in feed end one side of metal sheet punching machine (8), bearing platform (1) upper surface slide and be provided with stopper (2) of two relative settings, two stopper (2) be formed with the feeding station that supplies the metal sheet to pass, bearing platform (1) upper surface run through to the lower surface and seted up spacing groove (11), the length direction of spacing groove (11) set up with the direction of transfer of metal sheet is perpendicular, stopper (2) through a locating component with spacing groove (11) fixed connection.

2. The position limiter of a metal plate press according to claim 1, wherein: the positioning component comprises a nut (4), a first screw rod (41), a washer (43) and a nut (42), the first screw rod (41) is vertically arranged, the lower end of the first screw rod (41) is fixedly connected with the screw cap (4), the screw cap (4) can abut against the bottom of the limiting groove (11), the upper end of the first screw rod (41) penetrates through the limiting groove (11) and the limiting block (2) and extends out of the top of the limiting block (2), the gasket (43) is sleeved at one end of the first screw rod (41) penetrating out of the limiting block (2), the nut (42) and one end of the first screw rod (41) extending to the top of the limiting block (2) are in threaded connection, and the gasket (43) abuts against the upper surface of the limiting block (2).

3. The position limiter of a metal plate press according to claim 1, wherein: the positioning assembly comprises a sliding block, a second screw rod (61), a gasket (43) and a nut (42), the sliding block is fixedly arranged at the bottom of the limiting block (2), the sliding block is slidably arranged in the limiting groove (11), the maximum width of a notch of the limiting groove (11) is smaller than the minimum width of the sliding block, the second screw rod (61) is vertically arranged, the lower end of the second screw rod (61) is fixedly connected with the top of the sliding block, the upper end of the second screw rod (61) penetrates through the limiting block (2) and extends to the top of the limiting block (2), the gasket (43) is sleeved on the second screw rod (61) and penetrates out of one end of the top of the limiting block (2), and the nut (42) and the second screw rod (61) penetrate through one end of the top of the limiting block (2) and are in threaded connection and can enable the gasket (43) to be tightly abutted to the limiting block (2) And (4) an upper surface.

4. A position limiter according to claim 3, wherein: the slider be reverse T slider (6), spacing groove (11) correspond and establish to reverse T groove (62), reverse T slider (6) slide set up in reverse T groove (62), just the lower extreme of second screw rod (61) fixed set up in the top of reverse T slider (6).

5. A position limiter according to claim 3, wherein: the slider be forked tail slider (7), spacing groove (11) correspond and establish into dovetail groove (71), forked tail slider (7) slide set up in dovetail groove (71) in, second screw rod (61) lower extreme with the top fixed connection of forked tail slider (7).

6. A position limiter according to claim 3, wherein: two stopper (2) orientation feeding station one side fixed guide bar (5) that are provided with vertical setting, guide bar (5) towards the side of feeding station seted up the guide way, the guide way in be provided with the direction subassembly.

7. The position limiter of a metal plate press according to claim 6, wherein: the guide assembly comprises a guide wheel (51) and a vertically arranged fixing shaft (52), the fixing shaft (52) is fixedly arranged in the guide groove, two ends of the fixing shaft (52) are fixedly connected with the inner wall of the guide groove, and the guide wheel (51) is rotatably sleeved on the fixing shaft (52).

8. The position limiter of a metal plate press according to claim 6, wherein: the number of the guide rods (5) is set to be a plurality, and the guide rods (5) are distributed in a linear array along the length direction of the limiting block (2).

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