CN220574816U - Clamping structure for metal punching - Google Patents

Abstract

The utility model discloses a clamping structure for metal punching, and particularly relates to the technical field of mechanical clamps, which comprises a clamping punching platform, wherein both sides of the outer wall of the clamping punching platform are welded with linked guide struts, and one end part of each linked guide strut is provided with a clean guide mechanism; the cleaning guide mechanism comprises a rotating shaft rod arranged at one end part of the linkage guide support column, the outer wall of the rotating shaft rod is rotationally connected with a T-shaped sleeve support through a bearing, and a connecting rotating block is welded at the bottom end of the clamping punching platform. According to the utility model, the cleaning guide mechanism is arranged, the rotating shaft drives the connecting rotating block to enable the clamping punching platform to rotate upwards, the rotating shaft rod stably rotates in the T-shaped sleeve joint support, metal fragments on the upper surface of the clamping punching platform can be rapidly discharged under the action of gravity, the metal fragments on the upper surface of the clamping punching platform can be automatically cleaned after each punching and clamping, and the clamping structure is more time-saving and labor-saving in use.

Description

Clamping structure for metal punching

Technical Field

The utility model relates to the technical field of mechanical clamps, in particular to a clamping structure for metal punching.

Background

The metal is a collective term of all metals except iron, chromium and manganese, and in the drilling process of the metal, the outward splashed cuttings are formed frequently, and when the workpiece is not tightly clamped, the generation of the cuttings is further aggravated due to the shearing sliding of the workpiece material, so that the clamping structure is required to be used for fixing the metal and then stably punching the metal.

In the prior art, the utility model patent of patent publication No. CN213469679U discloses a clamping device for nonferrous metal drilling, when a hole is machined on a mechanical part, marks are usually firstly made, then drilling is carried out by a drilling machine or an electric drill, if a plurality of holes are required to be machined on the side surface of the mechanical part, each hole is required to be repositioned and clamped, a workpiece clamped by a common drilling clamp is single, the operation is complex, the efficiency is low, and the clamping device for nonferrous metal drilling is a rotatable clamping device, is convenient for machining a plurality of holes on the side surface of the workpiece, and can meet the drilling clamping requirements of workpieces with different shapes; the clamping device for nonferrous metal drilling has the advantages that the clamping device is simple to operate, can be rotated at any time, is convenient for machining side porous workpieces, and can meet the drilling clamping requirements of workpieces with different shapes; however, this clamping structure has the following drawbacks;

above-mentioned clamp structure presss from both sides tightly to the metal and punches the back, and a large amount of metal fragments can remain to the workstation, and when putting another metal that punches again, can lead to punching the metal and be difficult to the level punching under the effect of impurity, and operating personnel need press from both sides the back to still clear up workstation position metal fragments at every time punching and pressing from both sides tightly, just can place punching the metal, presss from both sides tight metal and uses comparatively waste time and energy, need provide a metal for punching clamp structure for this end.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a clamping structure for metal punching.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamping structure for metal punching comprises a clamping punching platform, wherein both sides of the outer wall of the clamping punching platform are welded with linked guide struts, and one end part of each linked guide strut is provided with a clean guide mechanism;

clean guide mechanism is including setting up the rotation axostylus axostyle at linkage direction pillar tip, and the outer wall of rotation axostylus axostyle is connected with T shape through the bearing rotation and cup joints the support, the bottom welding of pressing from both sides tight platform that punches has the connection commentaries on classics piece, and the welding of one side of connecting the commentaries on classics piece has the pivot, the outer wall rotation of pivot is connected with the electric cylinder that is used for playing rotatory promotion effect to pressing from both sides tight platform that punches, and the bottom fixedly connected with of electric cylinder cup joints the commentaries on classics piece, the inner wall rotation of cup joints the commentaries on classics piece is connected with the support shaft post.

Preferably, the linkage guide support column is fixedly connected with the rotating shaft rod, the circle center point of the linkage guide support column and the circle center point of the rotating shaft rod are positioned at the same horizontal line, the two T-shaped sleeve connection brackets are symmetrically arranged about the clamping punching platform, and the vertical section shape of the T-shaped sleeve connection brackets is set to be T-shaped.

Preferably, two the T shape cup joints between the support and be close to its bottom position department welding has the concave frame of support, the welding between concave frame of support and the support pedestal, the outer wall of support pedestal just is located the cover and connects the locating fixedly connected with spacing ring of turning block one side position department, the spacing ring is connected with cup joint between the turning block in a rotating way, the top of T shape cup joints the support just is located turning shaft pole both sides position department and all runs through and has offered the mounting hole, is equipped with punching metal at the upper surface of pressing from both sides tight punching platform.

Through adopting above-mentioned technical scheme, punch the metal and place in pressing from both sides tight platform upper surface position department that punches, start servo gear motor drives two-way linkage screw rod and just rotate in the inside forward direction of rectangle framed plate, two-way linkage screw rod drives first cup joint clamp holder and moves right under the effect of screw thread, and the second cup joints clamp holder and moves left under the effect of screw thread, simultaneously the second cup joints clamp holder along linkage direction pillar and direction rectangular strip outer wall guide, the second cup joints clamp holder and drives the tilting bracket and make arc extrusion pinion rack remove, two arc extrusion pinion rack can play the clamp action to the outer wall both sides of punching the metal, two arc extrusion pinion rack no longer extrudees the metal that punches, start electric cylinder, play the supporting role through supporting concave frame to the support pedestal, and the spacing ring can play left and right sides position limiting role to cup jointing the turning piece, electric cylinder output drives the pivot and moves, the pivot drives and connect the turning piece and make clamp the platform upwards rotate, clamp the platform drives the rotation of linkage direction pillar, the rotation axostylus axostyle rotates and cup joints the support inside steady rotation at T shape, clamp platform and presents tilt state under the effect, punch the metal of pressing from both sides down the surface can be discharged under the rapid punching of the metal.

Preferably, the bottom welding of pressing from both sides tight platform that punches has the rectangle framed board, rotates in the inside of rectangle framed board and is connected with two-way linkage screw rod, the one end portion of two-way linkage screw rod extends to the rectangle framed board outside and coaxial transmission is connected with servo gear motor, the outer wall threaded connection of two-way linkage screw rod has from left to right the first clamping support and the second clamping support that cup joints of equidistant range in proper order, the outer wall two screw threads of two opposite and symmetrical setting of two linkage screw rods, the first clamping support and the second clamping support that cup joints the upper surface of clamping support that all welds the tilting support, and the relative one end of two tilting supports all welds the arc extrusion pinion rack, the outer wall of linkage direction pillar is ring equidistance distribution fixedly connected with two direction rectangular strips, the second cup joints clamping support respectively with linkage direction pillar and direction rectangular strip horizontal sliding connection.

Through adopting above-mentioned technical scheme, start servo gear motor and drive two-way linkage screw in the inside forward rotation of rectangle framed plate, two-way linkage screw drives first cup joint the clamping support and moves right under the effect of screw thread, and the second cup joints the clamping support and move left under the effect of screw thread, simultaneously the second cup joints the clamping support and guide the outer wall of direction rectangular bar and move left along the linkage direction pillar, the second cup joints the clamping support and drives the tilting bracket and make arc extrusion pinion rack remove, two arc extrusion pinion racks can play clamping action to the outer wall both sides of punching metal, because tilting bracket presents tilting support arc extrusion pinion rack, arc extrusion pinion rack from bottom to top can be stable play the centre gripping effect to punching metal, punching metal also can not take place the fore-and-aft offset under the rotatory power of punching.

The utility model has the technical effects and advantages that:

1. through setting up clean guide mechanism, the electric cylinder output drives the pivot and reciprocates, and the pivot drives the connection commentaries on classics piece and makes the tight platform that punches upwards rotate, and the linkage direction pillar drives the rotation axostylus axostyle and rotates, and the rotation axostylus axostyle is at the inside steady rotation of T shape socket joint support, and the metal piece of the tight platform upper surface that punches of clamp under the action of gravity can discharge fast down, can both automatic clearance clamp the tight platform upper surface metal piece that punches after the clamp every time, and the clamp structure uses labour saving and time saving more;

2. starting servo gear motor drives two-way linkage screw rod at the inside forward rotation of rectangle framed board, and the slope support presents slope support arc extrusion pinion rack, and arc extrusion pinion rack from bottom to top can be stabilized and play the centre gripping effect to the punching metal, and the second cup joints the clamping support simultaneously and leads the extrusion by direction rectangular bar and linkage direction pillar, and punching metal is under the effect of the rotatory power of punching, and the skew around can not taking place yet to the arc extrusion pinion rack, and punching stability is better.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a clamping structure for metal punching.

Fig. 2 is a schematic bottom view of a clamping structure for metal punching according to the present utility model.

Fig. 3 is a schematic view showing a cut-off partial structure of a connection part between an inclined bracket and a second sleeve-joint clamping bracket in the clamping structure for metal punching.

Fig. 4 is a schematic view showing a broken part of a clamping and punching platform in the clamping structure for metal punching according to the present utility model.

The reference numerals are: 1. clamping a punching platform; 2. linkage guide support posts; 3. rotating the shaft lever; 4. t-shaped sleeve joint support; 5. a connecting rotating block; 6. a rotating shaft; 7. an electric cylinder; 8. sleeving the rotating block; 9. supporting the shaft column; 10. a support concave frame; 11. a limiting ring; 12. a mounting hole; 13. punching metal; 14. a rectangular frame plate; 15. a bidirectional linkage screw; 16. a servo gear motor; 17. a first sleeve joint clamping bracket; 18. a second sleeve joint clamping bracket; 19. a tilting bracket; 20. arc-shaped extrusion toothed plates; 21. guiding rectangular strips.

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 utility model provides a metal is punched and is used clamp structure as shown in fig. 1-4, be provided with clean guide mechanism on this metal is punched and is used clamp structure, clean guide mechanism's setting can make electric cylinder 7 output drive pivot 6 shift up, pivot 6 drive connect the commentaries on classics piece 5 and make clamp punching platform 1 upwards rotate, linkage guide post 2 drive rotation axostylus axostyle 3 rotate, rotation axostylus axostyle 3 is at the inside stable rotation of T shape socket joint support 4, press from both sides tight punching platform 1 upper surface's metal piece under the action of gravity and can discharge down fast, all can the automatic clearance press from both sides tight punching platform 1 upper surface metal piece after pressing from both sides tight punching every time, clamp structure uses labour saving and time saving more, clean guide mechanism's specific structure sets up as follows:

in some embodiments, as shown in fig. 1-4, the cleaning and guiding mechanism comprises a rotating shaft lever 3 arranged at one end part of a linkage guiding support column 2, the outer wall of the rotating shaft lever 3 is rotationally connected with a T-shaped sleeve joint support 4 through a bearing, the bottom end of a clamping and punching platform 1 is welded with a connecting rotating block 5, one side of the connecting rotating block 5 is welded with a rotating shaft 6, the outer wall of the rotating shaft 6 is rotationally connected with an electric cylinder 7 for rotationally pushing the clamping and punching platform 1, the bottom end of the electric cylinder 7 is fixedly connected with a sleeve joint rotating block 8, and the inner wall of the sleeve joint rotating block 8 is rotationally connected with a supporting shaft column 9;

according to the application principle of the embodiment, a bolt is inserted into the mounting hole 12, the T-shaped sleeve-joint support 4 can be fixed at a designated position, the punching metal 13 is placed at the position of the upper surface of the clamping punching platform 1, the servo speed reduction motor 16 is started to drive the bidirectional linkage screw 15 to rotate positively inside the rectangular frame plate 14, the bidirectional linkage screw 15 drives the first sleeve-joint clamping support 17 to move rightwards under the action of threads, the second sleeve-joint clamping support 18 moves leftwards under the action of the threads, meanwhile, the second sleeve-joint clamping support 18 moves leftwards along the outer walls of the linkage guide support 2 and the guide rectangular strips 21 in a guiding way, the second sleeve-joint clamping support 18 drives the inclined support 19 to enable the arc-shaped extrusion toothed plates 20 to move, the two arc-shaped extrusion toothed plates 20 can clamp two sides of the outer wall of the punching metal 13, after the punching metal 13 is clamped, the servo speed reduction motor 16 is started to drive the bidirectional linkage screw 15 to rotate reversely inside the rectangular frame plate 14, the first sleeve-joint clamping support 17 moves leftwards, the second sleeve-joint clamping support 18 moves rightwards under the action of the threads, the two arc-shaped extrusion toothed plates 20 do not extrude the punching metal 13, and a large amount of metal debris left on the surface of the punching platform after the punching metal 13 is taken out;

when clearing up impurity, start electric cylinder 7, play the supporting role to supporting axle post 9 through supporting concave frame 10, and stop collar 11 can play the position limiting effect about cup jointing turning block 8, electric cylinder 7 output drives pivot 6 and reciprocates, pivot 6 drives and connects turning block 5 and make clamp punching platform 1 upwards rotate, clamp punching platform 1 drives linkage guide pillar 2 and rotate, linkage guide pillar 2 drives the rotation axostylus axostyle 3 and rotates, the rotation axostylus axostyle 3 cup joints support 4 inside steady rotation in the T shape, clamp punching platform 1 presents the incline state, press from both sides tight metal chip of punching platform 1 upper surface under the action of gravity and discharge fast, restart electric cylinder 7 drives pivot 6 and makes and connects turning block 5 downwardly moving, connect turning block 5 drive clamp punching platform 1 and rotate to planar position downwards, all can self-cleaning clamp punching platform 1 upper surface metal chip after pressing from both sides tightly at every turn.

In some embodiments, as shown in fig. 1-4, a supporting concave frame 10 is welded between two T-shaped sleeve joint brackets 4 and near the bottom end positions of the two T-shaped sleeve joint brackets, the supporting concave frame 10 and the supporting shaft column 9 are welded, so that the supporting shaft column 9 is supported by the supporting concave frame 10, the stability of the supporting shaft column 9 is improved, the outer wall of the supporting shaft column 9 is fixedly connected with a limiting ring 11 at one side position of the sleeve joint rotating block 8, the limiting ring 11 is rotationally connected with the sleeve joint rotating block 8, so that the limiting ring 11 can play a left-right position limiting role on the sleeve joint rotating block 8, the sleeve joint rotating block 8 is ensured to be stably rotated at the outer wall of the supporting shaft column 9, the sleeve joint rotating block 8 is prevented from being deviated left and right, the top end of the T-shaped sleeve joint bracket 4 and the positions at the two sides of the rotating shaft rod 3 are all penetrated and provided with mounting holes 12, punching metal 13 is arranged on the upper surface of the clamping punching platform 1, so that bolts are inserted into the mounting holes 12, the T-shaped bracket 4 can be fixed at the designated positions, and the punching metal 13 is placed on the upper surface of the clamping platform 1 for clamping and punching platform for clamping.

In some embodiments, as shown in fig. 1-3, a rectangular frame plate 14 is welded at the bottom end of the clamping and punching platform 1, a bidirectional linkage screw 15 is rotatably connected in the rectangular frame plate 14, one end of the bidirectional linkage screw 15 extends to the outside of the rectangular frame plate 14 and is coaxially connected with a servo speed reducing motor 16 in a transmission manner, a first sleeving clamping bracket 17 and a second sleeving clamping bracket 18 which are sequentially and equidistantly arranged from left to right are connected with the outer wall thread of the bidirectional linkage screw 15 in a threaded manner, two threads of the outer wall of the bidirectional linkage screw 15 are oppositely and symmetrically arranged, inclined brackets 19 are welded on the upper surfaces of the first sleeving clamping bracket 17 and the second sleeving clamping bracket 18, arc-shaped extrusion toothed plates 20 are welded on the opposite ends of the two inclined brackets 19, two guide moment bars 21 are fixedly connected to the outer wall of the linkage guide post 2 in a circular ring equidistant distribution manner, and the second sleeving clamping bracket 18 is respectively in horizontal sliding connection with the linkage guide post 2 and the guide moment bars 21;

according to the upper structure when using, start servo gear motor 16 drive two-way linkage screw 15 at the inside forward rotation of rectangle framed plate 14, two-way linkage screw 15 drives first cup joint clamping support 17 and moves right under the effect of screw thread, and the second cup joints clamping support 18 and moves left under the effect of screw thread, simultaneously the second cup joints clamping support 18 along linkage direction pillar 2 and direction rectangular bar 21 outer wall guide, the second cup joints clamping support 18 and drives inclined support 19 and make arc extrusion pinion rack 20 remove, two arc extrusion pinion rack 20 can play the clamp action to the outer wall both sides of punching metal 13, because inclined support 19 presents inclined support arc extrusion pinion rack 20, arc extrusion pinion rack 20 from bottom to top can be stable to play the centre gripping effect to punching metal 13, simultaneously the second cup joints clamping support 18 and is guided extrusion by direction rectangular bar 21 and linkage direction pillar 2, the punching metal 13 is under the effect of punching rotation force, arc extrusion pinion rack 20 also can not take place the front and back skew, centre gripping punching metal 13 is more stable, be difficult for causing punching metal 13 to rock.

The details not described in detail in the specification belong to the prior art known to those skilled in the art, and model parameters of each electric appliance are not specifically limited and can be determined by using conventional equipment.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The utility model provides a metal is punched with clamping structure, includes clamp punching platform (1), the outer wall both sides of clamp punching platform (1) all weld have linkage direction pillar (2), its characterized in that: one end part of the linkage guide pillar (2) is provided with a cleaning guide mechanism;

clean guide mechanism is including setting up at the rotation axostylus axostyle (3) of a linkage direction pillar (2) tip, and the outer wall of rotation axostylus axostyle (3) is connected with T shape through the bearing rotation and cup joints support (4), the bottom welding of pressing from both sides tight punch platform (1) has connection commentaries on classics piece (5), has pivot (6) in the one side welding of connecting commentaries on classics piece (5), the outer wall rotation of pivot (6) is connected with and is used for playing rotatory promotion effect's electric cylinder (7) to pressing from both sides tight punch platform (1), and the bottom fixedly connected with of electric cylinder (7) cup joints commentaries on classics piece (8), the inner wall rotation of cup jointing commentaries on classics piece (8) is connected with support pedestal (9).

2. The metal piercing clamp as defined in claim 1, wherein: the linkage guide support column (2) is fixedly connected with the rotating shaft rod (3), and the center point of the linkage guide support column (2) and the center point of the rotating shaft rod (3) are positioned at the same horizontal line.

3. The metal piercing clamp as defined in claim 1, wherein: the two T-shaped sleeve connection brackets (4) are symmetrically arranged about the clamping punching platform (1), and the vertical section shape of each T-shaped sleeve connection bracket (4) is set to be T-shaped.

4. The metal piercing clamp as defined in claim 1, wherein: a supporting concave frame (10) is welded between the two T-shaped sleeve joint brackets (4) and near the bottom end positions of the T-shaped sleeve joint brackets, and the supporting concave frame (10) is welded with the supporting shaft column (9).

5. The metal piercing clamp as defined in claim 1, wherein: the outer wall of the support shaft column (9) is fixedly connected with a limiting ring (11) at one side of the sleeve joint rotating block (8), and the limiting ring (11) is rotationally connected with the sleeve joint rotating block (8).

6. The metal piercing clamp as defined in claim 1, wherein: the T-shaped sleeve joint support (4) is characterized in that mounting holes (12) are formed in the top ends of the T-shaped sleeve joint support (4) and located at two sides of the rotating shaft rod (3) in a penetrating mode, and punching metal (13) is arranged on the upper surface of the clamping punching platform (1).

7. The metal piercing clamp as defined in claim 1, wherein: the bottom welding of pressing from both sides tight platform (1) that punches has rectangle framed board (14), rotates in the inside of rectangle framed board (14) and is connected with two-way linkage screw rod (15), one end of two-way linkage screw rod (15) extends to rectangle framed board (14) outside and coaxial transmission is connected with servo gear motor (16), the outer wall threaded connection of two-way linkage screw rod (15) has from left to right first cup joint clamping support (17) and second cup joint clamping support (18) of equidistant range in proper order, two opposite and the symmetry of outer wall two screw threads of two-way linkage screw rod (15) set up, the upper surface that first cup joints clamping support (17) and second cup joint clamping support (18) all welds inclined support (19), and arc extrusion pinion rack (20) have all been welded to the relative one end of two inclined support (19), the outer wall of linkage guide post (2) is ring equidistance distribution fixedly connected with two direction rectangular bars (21), second cup joint clamping support (18) respectively with linkage guide post (2) and guide rectangular bar (21) horizontal sliding connection.