CN215697467U - Numerical control punch press convenient for replacing clamp - Google Patents

Abstract

The utility model discloses a numerical control punch press convenient for replacing a clamp, which comprises a punch platform and a fixed plate arranged on the punch platform, wherein a plurality of sliding grooves are axially formed in the top surface of the fixed plate, sliding blocks are respectively arranged in the sliding grooves, first screw holes penetrating through the sliding blocks are respectively formed in the middles of the sliding blocks, first screw rods are respectively in threaded connection in the first screw holes, first gears are respectively arranged at one ends of the first screw rods, bottom plates are respectively arranged on the bottom surfaces of two sides of the fixed plate, motors are respectively arranged in the bottom plates, second gears are respectively arranged on rotating shafts of the motors, clamping rods are respectively arranged on the top surfaces of the sliding blocks, strip-shaped openings are respectively vertically formed in the middles of the clamping rods, pressing blocks are respectively arranged in the strip-shaped openings, and adjusting mechanisms for driving the pressing blocks to move up and down are respectively arranged on the pressing blocks. The clamping device is simple in structure, and can clamp a workpiece in the horizontal direction and the vertical direction simultaneously through the pressing block and the clamping rod, so that the stability is ensured.

Description

Numerical control punch press convenient for replacing clamp

Technical Field

The utility model relates to the technical field of punching machines, in particular to a numerical control punching machine with a conveniently replaced clamp.

Background

The punching process is a production technology of product parts with certain shapes, sizes and performances by means of the power of conventional or special punching equipment, wherein the sheet material is directly subjected to deformation force in a die and deformed, and the production technology is one of main methods of metal plastic processing and belongs to a material forming engineering technology.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a numerical control punch with a clamp convenient to replace, so as to solve the problems in the background technology.

The utility model is realized by the following technical scheme: a numerical control punch press convenient for replacing a clamp comprises a punch press platform and a fixed plate arranged on the punch press platform, wherein a plurality of sliding grooves are axially arranged on the top surface of the fixed plate, sliding blocks are respectively arranged in the sliding grooves, first screw holes penetrating through the sliding blocks are respectively arranged in the middles of the sliding blocks, first screw rods are respectively in threaded connection in the first screw holes, first bearings are respectively arranged at one ends of the sliding grooves in an embedded mode, first shaft holes are respectively arranged at the other ends of the sliding grooves, one ends of the first screw rods are respectively arranged in inner rings of the first bearings, the other ends of the first screw rods penetrate through the first shaft holes and extend to the outside, first gears are respectively arranged in the first shaft holes, bottom plates are respectively arranged on the bottom surfaces of two sides of the fixed plate, the bottom plates are respectively arranged in a U-shaped structure, motors are respectively arranged in the bottom plates, second gears matched with the first gears are respectively arranged on rotating shafts of the motors, second screw holes are respectively arranged on the top surfaces of the sliding blocks, studs are respectively in threaded connection in the second screw holes, the clamping rod is installed on the upper end of the stud, the strip-shaped openings are perpendicularly formed in the middles of the clamping rods, pressing blocks are arranged in the strip-shaped openings, and adjusting mechanisms for driving the pressing blocks to move up and down are installed on the pressing blocks.

As preferred technical scheme, adjustment mechanism all includes the second screw rod, second bearing and rotatory piece, the equal embedded installation of second bearing is on the bottom surface of bar mouth, all be equipped with the second shaft hole on the top surface of bar mouth, the briquetting is just all being equipped with the third screw hole to second shaft hole department, equal threaded connection is in the third screw hole in the middle of the second screw rod, the second screw rod lower extreme is all installed in the inner circle of second bearing, the upper end all passes the second shaft hole and extends to the external world, and all be connected with rotatory piece, rotatory piece all is the hexagon structure setting.

As preferred technical scheme, all install the holding rod on the top surface of motor, all install the switch that control motor is just reversing on the holding rod, all install the stopper on the bottom surface of motor, the bottom plate is just all being equipped with the spacing groove to stopper department, and the equal slidable mounting of stopper lower extreme is in the spacing groove.

As the preferred technical scheme, the width of the strip-shaped opening is the same as that of the pressing block, the length of the pressing block is larger than that of the strip-shaped opening, and one part of the pressing block penetrates through the strip-shaped opening and extends to the outside.

The utility model has the beneficial effects that: the clamping device is simple in structure, after the motor is started, the second gears can be meshed with the first gears one by the longitudinal moving motor, the first screw rods can be driven to rotate one by one, the slide block and the clamping rod are driven by the rotation of the first screw rods, a workpiece can be clamped by the clamping rod moving inwards, the moving distance of the clamping rod can be adjusted randomly, accordingly, workpieces in different shapes can be clamped, the adaptability is improved, meanwhile, the press block can be driven to move downwards after the second screw rods are rotated, the horizontal direction and the vertical direction of the workpiece can be clamped simultaneously by the press block and the clamping rod, and the stability is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the numerical control press convenient for replacing a clamp of the present invention comprises a press platform 1 and a fixing plate 2 installed on the press platform 1, wherein a plurality of sliding grooves 3 are axially arranged on the top surface of the fixing plate 2, sliding blocks 5 are respectively arranged in the sliding grooves 3, first screw holes penetrating through the sliding blocks are respectively arranged in the middles of the sliding blocks 5, first screw rods 4 are respectively connected in the first screw holes in a threaded manner, first bearings 21 are respectively installed at one ends of the sliding grooves 3 in an embedded manner, first shaft holes are respectively arranged at the other ends of the sliding grooves, one ends of the first screw rods 4 are respectively installed in inner rings of the first bearings, the other ends of the first screw rods extend to the outside through the first shaft holes, and are respectively installed with first gears 14, bottom plates 23 are respectively installed on the bottom surfaces at both sides of the fixing plate 2, the bottom plates 23 are respectively arranged in a U-shaped structure, a motor 16 is respectively arranged inside the bottom plates 23, a second gear 15 matched with the first gears is respectively installed on a rotating shaft of the motor 16, all be equipped with the second screw hole on slider 5's the top surface, equal threaded connection has double-screw bolt 6 in the second screw hole, and clamping bar 7 is all installed to double-screw bolt 6 upper end, and the centre of clamping bar 7 all is equipped with bar mouth 8 perpendicularly, all is equipped with briquetting 9 in the bar mouth 8, all installs the adjustment mechanism that drives the briquetting and reciprocate on the briquetting 9.

In this embodiment, adjustment mechanism all includes second screw rod 12, second bearing 11 and rotatory piece 13, second bearing 11 is all embedded to be installed on the bottom surface of bar mouth 8, all be equipped with the second shaft hole on the top surface of bar mouth 8, briquetting 9 is just all being equipped with the third screw hole to second shaft hole department, equal threaded connection is in the third screw hole in the middle of the second screw rod 12, second screw rod 12 lower extreme is all installed in the inner circle of second bearing 11, the upper end all passes the second shaft hole and extends to the external world, and all be connected with rotatory piece 13, rotatory piece 13 all is the setting of hexagon structure.

In this embodiment, all install holding rod 18 on the top surface of motor 16, all install the switch 19 that control motor is just reversing on the holding rod 18, all install stopper 17 on the bottom surface of motor 16, bottom plate 23 just all is equipped with spacing groove 22 to stopper department, and the equal slidable mounting of stopper 17 lower extreme is in spacing groove 22.

In this embodiment, the width of the strip-shaped opening 8 is the same as that of the pressing block, the length of the pressing block 9 is larger than that of the strip-shaped opening, and a part of the pressing block 9 penetrates through the strip-shaped opening and extends to the outside.

When in use, a workpiece is placed on the fixing plate, at the moment, the motor is started through the switch, the second gear is driven by the starting of the motor, so that the second gear can be meshed with the first gear, the first gear can be driven to rotate through the second gear, the rotation of the first gear drives the first screw rod, the rotating first screw rod can drive the slide block, the slide block moves to drive the clamping rod, so that the clamping rod is drawn inwards, the motor can move longitudinally along the limiting groove, the longitudinal moving motor can enable the second gears to be meshed with the first gears one by one, the second gears can drive the first screw rods to rotate one by one, the clamping rods are enabled to draw close inwards one by one until the middle workpiece is clamped and fixed, the movement of the clamping rods is controlled by the number of rotation turns of the screw rods, and therefore after the shape of the workpiece is changed, the moving distance of the clamping rod can be changed, so that the clamping rod can be seen from the outer side of the workpiece to surround and clamp the workpiece, and the adaptability is improved;

above-mentioned after accomplishing, the accessible spanner rotates rotatory piece, and the rotation of rotatory piece has driven the second screw rod, and the rotation of second screw rod has driven the briquetting, makes the briquetting can the downstream, can carry out the centre gripping simultaneously to the horizontal direction and the vertical direction of work piece through briquetting and clamping bar, guarantees stability.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (4)

1. The utility model provides a conveniently change numerical control punch press of anchor clamps which characterized in that: comprises a punch platform (1) and a fixed plate (2) arranged on the punch platform (1), wherein a plurality of sliding grooves (3) are axially arranged on the top surface of the fixed plate (2), sliding blocks (5) are respectively arranged in the sliding grooves (3), first screw holes penetrating through the sliding blocks are respectively arranged in the middles of the sliding blocks (5), first screw rods (4) are respectively in threaded connection in the first screw holes, first bearings (21) are respectively installed at one ends of the sliding grooves (3) in an embedded mode, first shaft holes are respectively arranged at the other ends of the sliding grooves, one ends of the first screw rods (4) are respectively installed in inner rings of the first bearings, the other ends of the first screw rods all penetrate through the first shaft holes to extend to the outside, first gears (14) are respectively installed, bottom plates (23) are respectively installed on the bottom surfaces of two sides of the fixed plate (2), the bottom plates (23) are respectively arranged in a U-shaped structure, a motor (16) is respectively arranged in the bottom plates (23), second gears (15) matched with the first gears are respectively installed on rotating shafts of the motor (16), all be equipped with the second screw hole on the top surface of slider (5), equal threaded connection has double-screw bolt (6) in the second screw hole, and clamping bar (7) are all installed to double-screw bolt (6) upper end, and the centre of clamping bar (7) all is equipped with bar mouth (8) perpendicularly, all is equipped with briquetting (9) in bar mouth (8), all installs the adjustment mechanism that drives the briquetting and reciprocate on briquetting (9).

2. The numerical control press convenient for replacing the clamp according to claim 1, characterized in that: adjustment mechanism all includes second screw rod (12), second bearing (11) and rotatory piece (13), second bearing (11) are all embedded to be installed on the bottom surface of bar mouth (8), all be equipped with the second shaft hole on the top surface of bar mouth (8), briquetting (9) are just all being equipped with the third screw hole to second shaft hole department, equal threaded connection in the third screw hole in the middle of second screw rod (12), second screw rod (12) lower extreme is all installed in the inner circle of second bearing (11), the upper end all passes the second shaft hole and extends to the external world, and all be connected with rotatory piece (13), rotatory piece (13) all are the hexagon structure setting.

3. The numerical control press convenient for replacing the clamp according to claim 1, characterized in that: all install holding rod (18) on the top surface of motor (16), all install switch (19) that control motor is just reversing on holding rod (18), all install stopper (17) on the bottom surface of motor (16), bottom plate (23) just all are equipped with spacing groove (22) to stopper department, and equal slidable mounting in spacing groove (22) of stopper (17) lower extreme.

4. The numerical control press convenient for replacing the clamp according to claim 1, characterized in that: the width of the strip-shaped opening (8) is the same as that of the pressing block, the length of the pressing block (9) is larger than that of the strip-shaped opening, and one part of the pressing block (9) penetrates through the strip-shaped opening and extends to the outside.

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