CN211490539U - Rapid pressing device for mechanical manufacturing equipment - Google Patents

Abstract

The utility model provides a quick hold-down device for machine-building equipment, place the base and vertically fix four fixed support rods that place the base lower surface at the work piece including the work piece, the lower extreme fixed connection of the gear motor at base below center is then placed respectively with the work piece to the other end of every gear motor fixed plate, be fixed with horizontally drive gear in gear motor's the drive pivot, the work piece that uses drive gear as the center places the base and runs through respectively that many vertical and free rotation's oscillating axles have, the work piece is placed every oscillating axle lower extreme of base below and is fixed with the driven gear who meshes simultaneously with drive gear respectively, the work piece is placed every oscillating axle upper end of base top and is fixed with sectorial rotatory grip block respectively, the oscillating axle runs through the fixed middle part that corresponds rotatory grip block. The utility model is convenient for the rapid compression of the end face of the cylindrical workpiece; and the outer edge of the end face of the cylinder is uniformly compressed, so that the compression stability is greatly improved.

Description

Rapid pressing device for mechanical manufacturing equipment

Technical Field

The utility model relates to a mechanical tooling, a rapid compression device is used to machine-building equipment specifically says so.

Background

Cylindrical and cake-shaped workpieces are one of the commonly used workpiece types in machining, the workpieces need to be clamped in the machining process, the conventional clamping and pressing device cannot effectively lock the cylindrical workpieces, particularly the end faces of the cylindrical workpieces, and during machining, the workpieces are easy to swing and shake, so that the machining precision is inaccurate.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to provide a quick pressing device for mechanical manufacturing equipment.

In order to achieve the above purpose, the technical scheme of the utility model is that: a quick pressing device for machine manufacturing equipment comprises a workpiece placing base and four fixed supporting rods vertically fixed on the lower surface of the workpiece placing base, wherein the lower ends of the four fixed supporting rods are respectively fixed with a horizontal speed reducing motor fixing plate, the other end of each speed reducing motor fixing plate is respectively fixedly connected with the lower end of a speed reducing motor at the center below the workpiece placing base, a horizontal driving gear is fixed on a driving rotating shaft of the speed reducing motor, a plurality of vertical and freely rotatable oscillating shafts respectively penetrate through the workpiece placing base with the driving gear as the center, a driven gear simultaneously meshed with the driving gear is respectively fixed at the lower end of each oscillating shaft below the workpiece placing base, a fan-shaped rotary clamping plate is respectively fixed at the upper end of each oscillating shaft above the workpiece placing base, and the oscillating shafts penetrate through the middle part of the corresponding rotary clamping plate, the tangent of the outer arc edge of each rotary clamping plate and the tangent of the section circle of the corresponding swing shaft are in the same plane, and the distance between the inner arc edge of each rotary clamping plate and the corresponding swing shaft is greater than the diameter of the swing shaft.

Furthermore, the number of the swing shafts and the number of the rotary clamping plates are four, and each rotary clamping plate is spliced into a complete ring after being closed.

Furthermore, one end of each rotary clamping plate is provided with a triangular notch, and the other end of each rotary clamping plate is provided with a triangular positioning block inserted into the adjacent triangular notch.

Furthermore, the triangular positioning blocks are made of stainless steel materials, and the magnet blocks which are contacted and attracted with the corresponding triangular positioning blocks are respectively fixed on the outer side edges in each triangular notch.

Furthermore, the workpiece placing base is disc-shaped, and a workpiece placing circular groove with the edge tightly attached to each swing shaft is formed in the upper surface of the workpiece placing base.

When the speed reducing motor of the utility model rotates, each driven gear can be driven to rotate through the driving gear, so that each corresponding swing shaft fixedly connected with the driven gear is driven to rotate, the rotating clamping plate is opened and closed anticlockwise or clockwise at the same time, and the end face of a cylindrical workpiece is quickly pressed; each rotary clamping plate is spliced into a complete ring after being closed, so that the periphery of the end face is in surface contact, the outer edge of the end face of the cylinder is uniformly compressed, and the compression stability is greatly improved.

Drawings

Fig. 1 is a schematic bottom view of the present invention;

FIG. 2 is a schematic view of the present invention from closed to open in plan view;

fig. 3 is a schematic side view of the oscillating shaft of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment is described in detail below with reference to the accompanying drawings:

this embodiment provides a rapid-compaction device for a machine manufacturing apparatus, please refer to fig. 1-3 in the drawings of the specification together.

As shown in fig. 1-3, the rapid pressing device for machine manufacturing equipment comprises a workpiece placing base 1 and four fixed support rods 2 vertically fixed on the lower surface of the workpiece placing base 1, wherein the lower ends of the four fixed support rods 2 are respectively fixed with a horizontal reducing motor fixing plate 3, the other end of each reducing motor fixing plate 3 is respectively fixedly connected with the lower end of a reducing motor 4 at the center below the workpiece placing base 1, a horizontal driving gear 6 is fixed on a driving rotating shaft 5 of the reducing motor 4, a plurality of vertical and freely rotatable oscillating shafts 7 respectively penetrate through the workpiece placing base 1 with the driving gear 6 as the center, each oscillating shaft 7 is respectively supported in the workpiece placing base 1 through a bearing 14, each oscillating shaft 7 can rotate smoothly, the lower end of each oscillating shaft 7 below the workpiece placing base 1 is respectively fixed with a driven gear 8 which is simultaneously meshed with the driving gear 6, the upper end of each swinging shaft 7 above the workpiece placing base 1 is respectively fixed with a fan-shaped rotating clamping plate 9, when the speed reducing motor 4 rotates, each driven gear 8 can be simultaneously driven to rotate through the driving gear 6, so that each corresponding swinging shaft 7 fixedly connected with the driven gear 8 is driven to rotate, the rotating clamping plates 9 are simultaneously opened and closed anticlockwise or clockwise, and the end face of a cylindrical workpiece is quickly pressed;

the workpiece placing base 1 is disc-shaped, the upper surface of the workpiece placing base 1 is provided with a workpiece placing circular groove 13 with the edge tightly attached to each swing shaft 7 for placing workpieces, the swing shafts 7 penetrate through the middle parts of the corresponding rotary clamping plates 9 fixedly, the tangent of the outer arc edge of each rotary clamping plate 9 and the tangent of the section circle of the corresponding swing shaft 7 are in the same plane, the distance between the inner arc edge of each rotary clamping plate 9 and the corresponding swing shaft 7 is larger than the diameter of the swing shaft 7, concretely, the number of the swing shafts 7 and the number of the rotary clamping plates 9 are four, each rotary clamping plate 9 is spliced into a complete circular ring after being closed, thus the periphery of the end surface not only forms surface contact, but also equivalently uniformly compresses the outer edge of the end surface of a cylinder, the compression stability is greatly improved, one end of each rotary clamping plate 9 is respectively provided with a triangular notch 10, the other end of each rotary clamping plate 9 is respectively provided with a triangular positioning block 11 inserted in the adjacent triangular gap 10, the triangular positioning block 11 is made of stainless steel material, the outer side edge in each triangular gap 10 is also respectively fixed with a magnet block 12 contacted and attracted with the corresponding triangular positioning block 11, two ends of each rotary clamping plate 9 respectively form an inclined included angle with the tangent line of the outer arc surface thereof, namely a waste vertical state, so that each rotary clamping plate 9 can be conveniently opened by rotating 180 degrees anticlockwise, as shown in figure 2, similarly, when closed, each triangular positioning block 11 is inserted back into the corresponding triangular gap 10 again, under the action of the inclined edge of the rotary clamping plate 9 and the triangular positioning block 11, the rotary clamping plate 9 can not continuously rotate clockwise after forming a circular ring, namely a compact structure closed in place is formed, and the triangular positioning block 11 is contacted and attracted with the corresponding magnet block 12, improved the utility model discloses closed fastness after compressing tightly, when opening, 4 output forces of increase gear motor can be opened.

Of course, the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a quick hold-down device for machine-building equipment which characterized in that: comprises a workpiece placing base (1) and four fixed supporting rods (2) vertically fixed on the lower surface of the workpiece placing base (1), wherein the lower ends of the four fixed supporting rods (2) are respectively fixed with a horizontal speed reducing motor fixing plate (3), the other end of each speed reducing motor fixing plate (3) is respectively fixedly connected with the lower end of a speed reducing motor (4) at the center below the workpiece placing base (1), a horizontal driving gear (6) is fixed on a driving rotating shaft (5) of the speed reducing motor (4), a plurality of vertical swing shafts (7) capable of freely rotating penetrate through the workpiece placing base (1) with the driving gear (6) as the center, a driven gear (8) meshed with the driving gear (6) is respectively fixed at the lower end of each swing shaft (7) below the workpiece placing base (1), and a fan-shaped rotary clamping plate (9) is respectively fixed at the upper end of each swing shaft (7) above the workpiece placing base (1), the swing shaft (7) penetrates through the middle part of the corresponding rotary clamping plate (9), the tangent of the outer arc edge of each rotary clamping plate (9) and the tangent of the cross-section circle of the corresponding swing shaft (7) are in the same plane, and the distance between the inner arc edge of each rotary clamping plate (9) and the corresponding swing shaft (7) is greater than the diameter of the swing shaft (7).

2. The rapid pressing device for machine manufacturing equipment according to claim 1, wherein: the number of the swing shafts (7) and the number of the rotary clamping plates (9) are four, and each rotary clamping plate (9) is spliced into a complete ring after being closed.

3. The rapid pressing device for machine manufacturing equipment according to claim 2, wherein: one end of each rotary clamping plate (9) is provided with a triangular notch (10), and the other end of each rotary clamping plate (9) is provided with a triangular positioning block (11) inserted into the adjacent triangular notch (10).

4. The rapid pressing device for machine manufacturing equipment according to claim 3, wherein: the triangular positioning blocks (11) are made of stainless steel materials, and the magnet blocks (12) which are contacted and attracted with the corresponding triangular positioning blocks (11) are respectively fixed on the outer side edge in each triangular notch (10).

5. The rapid pressing device for machine manufacturing equipment according to claim 1, wherein: the workpiece placing base (1) is disc-shaped, and the upper surface of the workpiece placing base (1) is provided with a workpiece placing circular groove (13) with the edge clinging to each swing shaft (7).

6. The rapid pressing device for machine manufacturing equipment according to claim 1, wherein: each swinging shaft (7) is supported in the workpiece placing base (1) through a bearing (14).

Images