CN214445726U - Fixed clamping device is used in machine part processing - Google Patents

Abstract

The utility model discloses a machine parts processing is with fixed clamping device, including the loading board, the rectangular channel has been seted up on the loading board top, the chute has been seted up to rectangular channel one side, the rectangular channel inner chamber is equipped with the compression board, the compression board bottom all articulates there is first gangbar, two first gangbar bottoms all rotate the cover and are equipped with the second gangbar, the triangle elongated slot has been seted up to rectangular channel bottom symmetry, the activity groove has been seted up to two equal symmetries of triangle elongated slot inner chamber, two first gangbar one sides all are equipped with tensile component, the rectangular channel inner chamber symmetry is equipped with three fixed column, the holding tank has all been seted up at three fixed column middle part, three holding tank inner chamber all is equipped with the extrusion subassembly. The utility model discloses a give first gangbar effort and operation extrusion subassembly respectively, can carry out the centre gripping respectively to rectangle form accessory and cylindric accessory on the loading board and fix, improve the location efficiency of fixed clamping device to these two kinds of parts, improve the work efficiency of mill's processing accessories.

Description

Fixed clamping device is used in machine part processing

Technical Field

The utility model relates to a fixed clamping device field, in particular to machining of machine parts is with fixed clamping device.

Background

Holders are devices that hold and manipulate objects, and that are capable of gripping and releasing objects while performing certain actions, often simulating the movement of a human body, in the case of holders, simulating the movement of fingers, which do not belong to the holder itself, but are specialized custom tools for holding objects, called "jaws", fixed holding that requires consideration of part shape, orientation and dimensional differences, part weight, accessibility, environment, and object entrapment, etc.;

when clamping and fixing an object, a rectangular accessory is usually fixed by a corresponding fixed clamping mechanism, a round rod-shaped accessory uses another type of clamping device, and when the round rod-shaped accessory needs to be replaced between the rectangular accessory and the circular rod-shaped accessory, the corresponding fixed clamping device or a mold needs to be disassembled and replaced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine parts processing is with fixed clamping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed clamping device for machining mechanical accessories comprises a bearing plate, wherein a rectangular groove is formed in the top end of the bearing plate, one side of the rectangular groove is provided with a chute, the inner cavity of the rectangular groove is provided with a compression plate, two sides of the bottom end of the compression plate are respectively hinged with a first linkage rod, the bottoms of the two first linkage rods are respectively rotatably sleeved with a second linkage rod, triangular long grooves are symmetrically formed in the bottom ends of the rectangular grooves, movable grooves are symmetrically formed in inner cavities of the two triangular long grooves, two ends of the two second linkage rods are respectively connected with the inner cavities of the four movable grooves in a sliding mode, a stretching assembly is arranged on one side of each of the two first linkage rods, the fixed interlude of top symmetry of rectangular channel inner chamber is connected with three fixed column, and is three the holding tank has all been seted up at the middle part of fixed column, and is three the inner chamber of holding tank all is provided with the extrusion subassembly.

Preferably, the stretching assembly comprises a limiting strip, the limiting strip is hinged to one side of the first linkage rod, and one end of the limiting strip movably penetrates through the bottom of the bearing plate and is connected with a hook in a rotating and inserting manner.

Preferably, a groove is formed in the middle of the bottom end of the bearing plate, one side of the hook is attached to one side of the inner cavity of the groove, and a hanging groove is formed in the bottom of the inner cavity of the groove.

Preferably, the extrusion subassembly includes the elliptical plate, the outer wall of elliptical plate and the inner chamber sliding connection of holding tank, the convex groove has all been seted up to the both sides of holding tank inner chamber, two the equal activity joint in inner chamber in convex groove has the reference column, the equal fixedly connected with spring in one side of two reference columns, one of them the middle part movable sleeve of spring is equipped with and supports the board, support board fixed connection in one side of one of them reference column, two the opposite side of reference column sets up with the both sides laminating of elliptical plate respectively.

Preferably, the equal fixedly connected with joint post in both sides side of elliptical plate, two the arc draw-in groove has all been seted up at the middle part of reference column opposite side, the middle part fixed interlude of elliptical plate is connected with rotates the post, the one end of rotating the post runs through the top and the fixedly connected with twist grip of fixed column.

Preferably, the equal fixedly connected with spliced pole in both sides of loading board, two the equal fixedly connected with mounting panel in one side of spliced pole, two the mounting hole has all been seted up to one side of mounting panel.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses a loading board, rectangular channel, compression plate, first gangbar, second gangbar, triangle elongated slot, fixed column, holding tank, tensile subassembly, extrusion subassembly and the chute that set up through giving first gangbar effort and operation extrusion subassembly respectively, can carry out the centre gripping respectively to rectangle form accessory and cylindric accessory on the loading board and fix, improve the location efficiency of fixed clamping device to these two kinds of parts, improve the work efficiency of mill processing accessories.

Drawings

Fig. 1 is one of the schematic structural diagrams of the plane of depression of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a second schematic view of the sectional structure of the plane of depression.

Fig. 4 is a schematic view of a part of an enlarged structure of fig. 1 according to the present invention.

Fig. 5 is a schematic view of a part of the enlarged structure at B of fig. 2 according to the present invention.

Fig. 6 is a schematic diagram of a partial enlarged structure of C in fig. 2 according to the present invention.

In the figure: 1. a carrier plate; 2. a compression plate; 3. a rectangular groove; 4. fixing a column; 5. a positioning column; 6. a spring; 7. an elliptical plate; 8. rotating the column; 9. an arc-shaped clamping groove; 10. a clamping column; 11. a first linkage rod; 12. a second linkage rod; 13. a triangular long groove; 14. a limiting strip; 15. hooking; 16. a T-shaped groove; 17. A hanging groove; 18. a resisting plate; 19. connecting columns; 20. a chute.

Detailed Description

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

The utility model provides a fixed clamping device for machining mechanical parts as shown in figures 1-6, which comprises a bearing plate 1, wherein the top end of the bearing plate 1 is provided with a rectangular groove 3, one side of the rectangular groove 3 is provided with a chute 20, the inner cavity of the rectangular groove 3 is provided with a compression plate 2, two sides of the bottom end of the compression plate 2 are respectively articulated with a first linkage rod 11, the bottoms of the two first linkage rods 11 are respectively rotatably sleeved with a second linkage rod 12, the bottom end of the rectangular groove 3 is symmetrically provided with a triangular long groove 13, the inner cavities of the two triangular long grooves 13 are respectively symmetrically provided with a movable groove, two ends of the two second linkage rods 12 are respectively in sliding connection with the inner cavities of the four movable grooves, one side of the two first linkage rods 11 is respectively provided with a stretching assembly, the stretching assembly comprises a limit strip 14, the limit strip 14 is articulated at one side of the first linkage rod 11, one end of the limit strip 14 movably penetrates through the bottom of the bearing plate 1 and is rotatably inserted and connected with a hook 15, the middle part of the bottom end of the bearing plate 1 is provided with a T-shaped groove 16, one side of a hook 15 is attached to one side of an inner cavity of the T-shaped groove 16, the bottom of the inner cavity of the T-shaped groove 16 is provided with a hanging groove 17, the hook 15 can be rotated to the hanging groove 17 by applying the acting force of a limiting strip 14 and rotating the hook 15 and can be hung on the inner cavity of the hanging groove 17, the limiting strip 14 can be limited, the second linkage rod 12 is further limited, the T-shaped groove 16 can be used for providing an operation space for an operator to pull the limiting strip 14, the top of the inner cavity of the rectangular groove 3 is symmetrically, fixedly and alternately connected with three fixing columns 4, the middle parts of the three fixing columns 4 are provided with accommodating grooves, the inner cavities of the three accommodating grooves are all provided with extrusion components, each extrusion component comprises an elliptical plate 7, the outer wall of the elliptical plate 7 is in sliding connection with the inner cavity of the accommodating groove, and the two sides of the inner cavity of the accommodating groove are both provided with convex grooves, the inner cavities of the two convex grooves are movably clamped with positioning columns 5, one sides of the two positioning columns 5 are fixedly connected with springs 6, the middle part of one spring 6 is movably sleeved with a supporting plate 18, one side of the supporting plate 18 is movably arranged with one side of the fixing column 4 in a penetrating way, the supporting plate 18 is fixedly connected with one side of one positioning column 5, the other sides of the two positioning columns 5 are respectively arranged with two sides of the elliptical plate 7 in a laminating way, two sides of the elliptical plate 7 are fixedly connected with clamping columns 10, the middle parts of the other sides of the two positioning columns 5 are respectively provided with an arc-shaped clamping groove 9, the middle part of the elliptical plate 7 is fixedly and alternately connected with a rotating column 8, when the elliptical plate 7 rotates until the arc-shaped clamping grooves 9 are fixedly clamped with the clamping columns 10, the two springs 6 are in an extrusion state, and after the arc-shaped clamping grooves 9 and the clamping columns 10 are released from positioning by rotating the elliptical plate 7, under the restoring force of the springs 6, the abutting plate 18 can return to the inner cavity of one of the convex grooves, and one end of the rotating column 8 penetrates through the top end of the fixed column 4 and is fixedly connected with a rotating handle;

the equal fixedly connected with spliced pole 19 in both sides of loading board 1, the equal fixedly connected with mounting panel in one side of two spliced poles 19, the mounting hole has all been seted up to one side of two mounting panels.

The utility model discloses the theory of operation: when an operator needs to process a rectangular part, the part is pushed into the rectangular groove 3 through the chute 20 so that the bottom end of the part is attached to the top end of the compression plate 2, then an acting force is given to the limiting strip 14, the two first linkage rods 11 are close to each other in the direction of the T-shaped groove 16, the two ends of the two second linkage rods 12 are further enabled to respectively move in the movable groove inner cavities at corresponding positions, when the two ends of the second linkage rods 12 respectively move to the other side from one side of the movable groove inner cavities, the first linkage rods 11 move while rotating in the middle of the second linkage rods 12 and generate relative displacement with the triangular long grooves 13, the first linkage rods 11 move to the other side from one side of the triangular long grooves 13, so that the first linkage rods 11 and the compression plate 2 are in a vertical state, and meanwhile, the first linkage rods 11 generate a vertical extrusion force on the compression plate 2 while rotating at the positions hinged with the compression plate 2, the compression plate 2 is enabled to generate displacement in the vertical direction, the rectangular part is driven to vertically move, the top end of the part further moves to the bottom end positions of the three fixed columns 4, the hook 15 is further rotated, the outer wall of the hook 15 is in hanging and positioning with the inner cavity of the hanging groove 17, the limiting strip 14 is relatively limited, the compression plate 2 and the three fixed columns 4 are clamped and fixed to the bottom end and the top end positions of the rectangular part respectively, when the cylindrical part needs to be fixedly clamped, the bottom end of the part is vertically placed to the top end position of the compression plate 2, one outer wall of the cylindrical part is attached to one side of the positioning column 5, the rotating column 8 is respectively given rotating force, the rotating column 8 drives the elliptical plate 7 to rotate, the handle is respectively extruded to the two positioning columns 5, one positioning column 5 extrudes one spring 6 and drives the abutting plate 18 to move to the outer wall of the part, and extrude this part, rotate extremely when oval plate 7, when joint post 10 and arc draw-in groove 9 carry out the joint fixed, carry out limiting displacement to oval plate 7, cooperation reference column 5's limiting displacement from this, three are supported board 18 and can be carried out the centre gripping fixed action of three point location to cylindric part, and to the centre gripping location of these two kinds of shape parts, if need remove the location, steps above the reverse operation can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. A fixed clamping device for machining mechanical accessories comprises a bearing plate (1) and is characterized in that a rectangular groove (3) is formed in the top end of the bearing plate (1), an inclined groove (20) is formed in one side of the rectangular groove (3), a compression plate (2) is arranged in an inner cavity of the rectangular groove (3), first linkage rods (11) are hinged to two sides of the bottom end of the compression plate (2), second linkage rods (12) are rotatably sleeved at the bottoms of the two first linkage rods (11), triangular long grooves (13) are symmetrically formed in the bottom end of the rectangular groove (3), movable grooves are symmetrically formed in inner cavities of the two triangular long grooves (13), two ends of the two second linkage rods (12) are respectively connected with inner cavities of the four movable grooves in a sliding mode, a stretching assembly is arranged on one side of the two first linkage rods (11), three fixed columns (4) are symmetrically and fixedly inserted and connected to the top of the inner cavity of the rectangular groove (3), the middle part of three fixed column (4) has all seted up the holding tank, and is three the inner chamber of holding tank all is provided with extrusion subassembly.

2. The fixed clamping device for machining the mechanical accessory is characterized in that the stretching assembly comprises a limiting strip (14), the limiting strip (14) is hinged to one side of the first linkage rod (11), one end of the limiting strip (14) movably penetrates through the bottom of the bearing plate (1) and is rotatably connected with a hook (15) in an inserting mode.

3. The fixing and clamping device for machining the mechanical part is characterized in that a T-shaped groove (16) is formed in the middle of the bottom end of the bearing plate (1), one side of the hook (15) is attached to one side of an inner cavity of the T-shaped groove (16), and a hanging groove (17) is formed in the bottom of the inner cavity of the T-shaped groove (16).

4. The fixed clamping device for machining the mechanical part as claimed in claim 1, wherein the extrusion assembly comprises an elliptical plate (7), the outer wall of the elliptical plate (7) is slidably connected with the inner cavity of the accommodating groove, convex grooves are formed in both sides of the inner cavity of the accommodating groove, positioning columns (5) are movably clamped in the inner cavities of the two convex grooves, springs (6) are fixedly connected to one sides of the two positioning columns (5), a supporting plate (18) is movably sleeved in the middle of one of the springs (6), the supporting plate (18) is fixedly connected to one side of one of the positioning columns (5), and the other sides of the two positioning columns (5) are respectively attached to both sides of the elliptical plate (7).

5. The fixed clamping device for machining the mechanical part as claimed in claim 4, wherein clamping columns (10) are fixedly connected to two sides of the elliptical plate (7), arc-shaped clamping grooves (9) are formed in the middle of the other sides of the two positioning columns (5), a rotating column (8) is fixedly inserted and connected to the middle of the elliptical plate (7), and one end of the rotating column (8) penetrates through the top end of the fixed column (4) and is fixedly connected with a rotating handle.

6. The fixed clamping device for machining the mechanical parts, as claimed in claim 1, is characterized in that connecting columns (19) are fixedly connected to both sides of the bearing plate (1), a mounting plate is fixedly connected to one side of each of the two connecting columns (19), and a mounting hole is formed in one side of each of the two mounting plates.

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