CN216298096U - Milling positioning device for metal fittings - Google Patents

Abstract

The utility model is suitable for the technical field of metal accessory processing, provides a milling and positioning device of a metal accessory, the device comprises a base, a bearing plate and a clamping mechanism arranged on the bearing plate, wherein the bearing plate is rotatably arranged on the base through a rotating shaft, the device also comprises a braking mechanism which is used for stopping the rotation of the rotating shaft, can freely rotate the bearing plate to mill a plurality of positions of the fixed metal fittings on the bearing plate without repeatedly clamping the metal fittings to adjust the positions, improves the milling efficiency of the metal fittings, sets a braking mechanism, can brake fixedly after the loading board rotates to the formulation angle, avoid the metal accessories to add man-hour, unexpected rotation appears in the loading board leads to milling the poor problem of precision, has further improved the device's practicality.

Description

Milling positioning device for metal fittings

Technical Field

The utility model relates to the technical field of metal accessory processing, in particular to a milling positioning device for a metal accessory.

Background

In order to achieve overall milling of the metal fitting during surface milling of the metal fitting product, the metal fitting generally needs to be repeatedly fixed by a clamping mechanism, which is time-consuming and labor-consuming, and greatly affects the milling efficiency of the metal fitting.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a milling positioning device for a metal fitting, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a milling and positioning device for metal accessories comprises a base, a bearing plate and a clamping mechanism arranged on the bearing plate, wherein the bearing plate is rotatably arranged on the base through a rotating shaft, the device also comprises a braking mechanism, the braking mechanism is used for stopping the rotation of the rotating shaft, the braking mechanism comprises a push-pull rod, a first spring, a brake rod and a transmission gear, a first cavity and a second cavity are formed in the base, the brake rod is movably arranged on the side wall between the first cavity and the second cavity, the rotating shaft penetrates through a rod body in the first cavity and is provided with a plurality of brake grooves matched with the end parts of the brake rod in an inserted manner, the push-pull rod and the brake rod are arranged in parallel, one end of the push-pull rod is elastically and slidably arranged in the second cavity through the first spring, the other end of the push-pull rod penetrates out of the base and is provided with a button, the transmission gear is rotatably arranged in the second cavity and is positioned between the push-pull rod and the brake rod, gear teeth meshed with the transmission gear are arranged on the opposite surfaces of the push-pull rod and the brake rod.

As a further scheme of the utility model: still be provided with supplementary supporting unit on the base, supplementary supporting unit includes ring rail, connecting rod and gyro wheel, ring rail fixed mounting is on the base, the connecting rod is provided with a plurality ofly, and is a plurality of the connecting rod is the annular array and arranges in the loading board bottom surface, and installs the gyro wheel on the connecting rod, orbital top surface has been seted up with gyro wheel matched with track groove.

As a further scheme of the utility model: the clamping mechanism comprises clamping units symmetrically arranged on the bearing plate, each clamping unit comprises a clamping plate, a fixing plate and a screw rod, the fixing plate is fixedly arranged on the bearing plate, a threaded hole matched with the screw rod in a threaded mode is formed in the fixing plate, the screw rod penetrates through the threaded hole, a rotating wheel is arranged at one end of the screw rod, and the other end of the screw rod is rotatably connected with the clamping plates.

As a further scheme of the utility model: the clamping unit further comprises a guide module, the guide module comprises guide rods symmetrically installed on the clamping plate, and through holes for the guide rods to penetrate through are formed in the fixing plate.

As a further scheme of the utility model: still be provided with the tight module of adaptability clamp on the splint, the tight module of adaptability clamp includes a plurality of flexible units of equidistant setting on splint, flexible unit includes telescopic link, No. two springs and fly leaf, a plurality of spouts have been seted up to the side of splint equidistant, the one end of telescopic link is passed through No. two spring elastic sliding and is set up in the spout, the other end with the fly leaf is connected, the side that the telescopic link was kept away from to the fly leaf still is provided with the slipmat.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the rotating shaft is arranged, so that the bearing plate can be freely rotated, the milling of a plurality of positions of the fixed metal fittings on the bearing plate is realized, the metal fittings are not required to be repeatedly clamped to adjust the positions, the milling efficiency of the metal fittings is improved, the brake mechanism is arranged, the bearing plate can be braked and fixed after rotating to a set angle, the problem of poor milling precision caused by unexpected rotation of the bearing plate during the processing of the metal fittings is avoided, and the practicability of the device is further improved.

Drawings

FIG. 1 is a schematic view of an overall structure of a milling positioning device for metal fittings;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a top view of a clamping unit in the milling fixture for metal fittings;

FIG. 4 is a cross-sectional view of the splint of FIG. 3;

in the figure: the device comprises a base 1, a bearing plate 2, a rotating shaft 3, a cavity 4, a cavity 5, a cavity II, a brake lever 6, a brake groove 7, a push-pull rod 8, a transmission gear 9, a gear tooth 10, a button 11, a spring 12, a spring 13, a connecting rod 14, an annular track 15, a roller wheel 16, a clamping plate 17, a fixing plate 18, a screw rod 19, a guide rod 20, a movable plate 21, a telescopic rod 22, a sliding groove 23 and a spring II.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, a milling and positioning device for metal fittings comprises a base 1, a bearing plate 2, a clamping mechanism arranged on the bearing plate 2, wherein the bearing plate 2 is rotatably arranged on the base 1 through a rotating shaft 3, the device further comprises a brake mechanism for stopping rotation of the rotating shaft 3, the brake mechanism comprises a push-pull rod 8, a first spring 12, a brake rod 6 and a transmission gear 9, a first cavity 4 and a second cavity 5 are formed in the base 1, the brake rod 6 is movably arranged on a side wall between the first cavity 4 and the second cavity 5, a plurality of brake grooves 7 which are inserted and matched with the end part of the brake rod 6 are formed in a rod body penetrating through the rotating shaft 3 into the first cavity 4, the push-pull rod 8 is arranged in parallel with the brake rod 6, and one end of the push-pull rod 8 is elastically and slidably arranged in the second cavity 5 through the first spring 12, the other end is worn to establish to the base 1 outside and install button 11, drive gear 9 rotates and sets up in No. two cavities 5 and is located between push-and-pull rod 8 and the brake lever 6, all be provided with the teeth of a cogwheel 10 with drive gear 9 meshing on the opposite face of push-and-pull rod 8 and brake lever 6, through setting up pivot 3, can carry out the free rotation to loading board 2 to realize milling by a plurality of positions of fixed metal accessories on loading board 2, need not to press from both sides tight regulation position repeatedly to the metal accessories, the efficiency of milling of metal accessories has been improved, brake mechanism's setting can be fixed after loading board 2 rotates to the formulation angle, avoid metal accessories to add man-hour, loading board 2 appears the unexpected rotation and leads to milling precision poor problem, further improved the device's practicality.

The specific operation is as follows: when the bearing plate 2 needs to be rotated, the button 11 on the side surface of the base 1 is pressed, the button 11 drives the push-pull rod 8 to be inserted into the second cavity 5, the brake rod 6 moves towards the direction far away from the rotating shaft 3 through the meshing of the transmission gear 9 and the gear teeth 10, so that the brake rod 6 is separated from the brake groove 7 on the rotating shaft 3, at the moment, the rotating shaft 3 can rotate freely, after the bearing plate is rotated to a designated position, the button 11 is loosened, the push-pull rod 8 resets under the action of the first spring 12, and the end of the brake rod 6 is inserted into the brake groove 7 of the rotating shaft 3 again through the transmission of the transmission gear 9, so that the brake fixing of the rotating shaft 3 is realized, and the whole operation process has the advantages of time saving, labor saving, convenience and quickness.

Further, still be provided with supplementary support unit on the base 1, supplementary support unit includes annular rail 14, connecting rod 13 and gyro wheel 15, annular rail 14 fixed mounting is on base 1, connecting rod 13 is provided with a plurality ofly, and is a plurality of connecting rod 13 is annular array and arranges 2 bottom surfaces at the loading board, and installs gyro wheel 15 on the connecting rod 13, the track groove with gyro wheel 15 matched with has been seted up to annular rail 14's top surface, and supplementary support unit's setting plays the auxiliary stay effect to loading board 2, has further improved loading board 2 and has milled the stability of bearing to metal accessories man-hour.

Example 2

The present embodiment is described in detail on the basis of embodiment 1, specifically:

the clamping mechanism comprises clamping units symmetrically arranged on the bearing plate 2, each clamping unit comprises a clamping plate 16, a fixing plate 17 and a screw rod 18, the fixing plate 17 is fixedly arranged on the bearing plate 2, a threaded hole in threaded fit with the screw rod 18 is formed in the fixing plate 17, the screw rod 18 penetrates through the threaded hole, one end of the screw rod 18 is provided with a rotating wheel, and the other end of the screw rod 18 is rotatably connected with the clamping plate 16.

Further, the clamping unit still includes the direction module, the guide module includes that the symmetry installs the guide bar 19 on splint 16, set up the through-hole that supplies guide bar 19 to wear to establish on the fixed plate 17, the concrete purpose that sets up of direction module lies in leading for the motion of splint 16, avoids splint 16 to take place along with the phenomenon of screw rod 18 pivoted together.

Still further, an adaptive clamping module is further arranged on the clamping plate 16, the adaptive clamping module comprises a plurality of telescopic units which are arranged on the clamping plate 16 at equal intervals, each telescopic unit comprises a telescopic rod 21, a second spring 23 and a movable plate 20, a plurality of sliding grooves 22 are formed in the side surface of the clamping plate 16 at equal intervals, one end of each telescopic rod 21 is elastically and slidably arranged in the corresponding sliding groove 22 through the second spring 23, the other end of each telescopic rod is connected with the corresponding movable plate 20, a non-slip mat is further arranged on the side surface, far away from the telescopic rods 21, of each movable plate 20, and the adaptive clamping module is arranged, so that when the two clamping plates 16 in the clamping mechanism are relatively close to each other, the movable plates 20 on the clamping plate 16 can be adaptively stretched and retracted according to the shape of the side surface of the metal part, so that the metal part can be comprehensively clamped and fixed, and the problem that the clamping mechanism in the prior art can only clamp the metal part with a smooth side surface is solved, the practicability of the clamping mechanism is further improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A milling and positioning device for metal accessories comprises a base (1), a bearing plate (2) and a clamping mechanism arranged on the bearing plate (2), and is characterized in that the bearing plate (2) is rotatably arranged on the base (1) through a rotating shaft (3), the device further comprises a braking mechanism, the braking mechanism is used for stopping rotation of the rotating shaft (3), the braking mechanism comprises a push-pull rod (8), a first spring (12), a braking rod (6) and a transmission gear (9), a first cavity (4) and a second cavity (5) are formed in the base (1), the braking rod (6) is movably arranged on a side wall between the first cavity (4) and the second cavity (5), a plurality of braking grooves (7) which are in inserting connection with the end part of the braking rod (6) are formed in a rod body of the rotating shaft (3) penetrating into the first cavity (4), the brake device is characterized in that the push-pull rod (8) and the brake rod (6) are arranged in parallel, one end of the push-pull rod (8) is elastically and slidably arranged in the second cavity (5) through a first spring (12), the other end of the push-pull rod penetrates through the base (1) and is provided with a button (11), the transmission gear (9) is rotatably arranged in the second cavity (5) and is positioned between the push-pull rod (8) and the brake rod (6), and gear teeth (10) meshed with the transmission gear (9) are arranged on opposite surfaces of the push-pull rod (8) and the brake rod (6).

2. The metal fitting milling positioning device according to claim 1, wherein an auxiliary supporting unit is further arranged on the base (1), the auxiliary supporting unit comprises an annular rail (14), a plurality of connecting rods (13) and rollers (15), the annular rail (14) is fixedly arranged on the base (1), the plurality of connecting rods (13) are arranged on the bottom surface of the bearing plate (2) in an annular array, the rollers (15) are arranged on the connecting rods (13), and track grooves matched with the rollers (15) are formed in the top surface of the annular rail (14).

3. The milling positioning device of the metal fitting according to claim 1, characterized in that the clamping mechanism comprises clamping units symmetrically arranged on the bearing plate (2), the clamping units comprise a clamping plate (16), a fixing plate (17) and a screw rod (18), the fixing plate (17) is fixedly arranged on the bearing plate (2), a threaded hole matched with the screw rod (18) in a threaded manner is formed in the fixing plate (17), the screw rod (18) penetrates through the threaded hole, and one end of the screw rod (18) is provided with a rotating wheel, and the other end of the screw rod is rotatably connected with the clamping plate (16).

4. The milling positioning device for the metal fittings according to claim 3, wherein the clamping unit further comprises a guide module, the guide module comprises guide rods (19) symmetrically installed on the clamping plate (16), and the fixing plate (17) is provided with through holes for the guide rods (19) to penetrate through.

5. The metal part milling positioning device according to claim 4, wherein an adaptive clamping module is further arranged on the clamping plate (16), the adaptive clamping module comprises a plurality of telescopic units which are arranged on the clamping plate (16) at equal intervals, each telescopic unit comprises a telescopic rod (21), a second spring (23) and a movable plate (20), a plurality of sliding grooves (22) are formed in the side surface of the clamping plate (16) at equal intervals, one end of each telescopic rod (21) is elastically and slidably arranged in each sliding groove (22) through the second spring (23), the other end of each telescopic rod is connected with the corresponding movable plate (20), and a non-slip mat is further arranged on the side surface, far away from the corresponding telescopic rod (21), of the movable plate (20).

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