CN212824007U

CN212824007U - CNC processing quick positioning jig

Info

Publication number: CN212824007U
Application number: CN202021166826.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Zhaohe Technology Co ltd
Current assignee: Shenzhen Zhaohe Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-30
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a CNC processing quick positioning jig, which comprises a movable frame, wherein the upper side wall surface of the movable frame is provided with a first movable groove and a second movable groove, the inner side wall surface of the first movable groove is connected with a push plate in a sliding way, the push plate is fixedly connected with the upper side wall surface of the movable frame through a fastener, the inner side wall surface of the second movable groove is connected with an extrusion plate in a sliding way, the inner side wall surface of the extrusion plate is connected with a traveling mechanism in a rotating way, and the upper side wall surface of the movable frame is provided with a lifting mechanism. For adjusting the depth of vertical processing.

Description

CNC processing quick positioning jig

Technical Field

The utility model relates to a CNC positioning jig technical field specifically is a quick positioning jig of CNC processing.

Background

The jig is a tool for carpenters, ironmen, pincers, machines, electrical controls and other handicrafts, and is mainly used as a tool for assisting in controlling position or action (or both). The CNC processing in-process also can need the tool to be used for assisting collaborative processing work, needs to fix a position it one by one before batch production's work piece is processed to guarantee to add and process and carry out the processing in same position man-hour, and general positioning jig, fixed pattern centre gripping tool usually, need carry out centre gripping operation post processing during the use, take off after finishing processing again, can't fix a position fast, have an influence to machining efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CNC processing quick positioning jig to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a CNC processing quick positioning jig comprises a moving frame, wherein a first moving groove and a second moving groove are formed in the upper side wall surface of the moving frame, the inner side wall surface of the first moving groove is connected with a push plate in a sliding mode, the push plate is fixedly connected to the upper side wall surface of the moving frame through a fastener, the inner side wall surface of the second moving groove is connected with an extrusion plate in a sliding mode, the inner side wall surface of the extrusion plate is connected with a moving mechanism in a rotating mode, a lifting mechanism is installed on the upper side wall surface of the moving frame and comprises a containing cavity, the upper side wall surface of the moving frame is provided with a containing cavity, a first screw rod is screwed on the inner side wall surface of the containing cavity, and one end, away;

the advancing mechanism comprises a second screw rod, the second screw rod is in threaded connection with the inner side wall surface of the screw sleeve, the screw sleeve is fixedly connected with the inner side wall surface installed on the advancing frame, a sliding groove is formed in the inner side wall surface of the second screw rod, the second screw rod is connected with a worm through the sliding groove in a sliding mode, and the outer side wall surface of the worm is connected with a worm wheel in a meshed mode.

Preferably, the number of the first moving grooves is four, and the four first moving grooves are symmetrically formed about a central axis of the moving frame.

Preferably, the outer wall surface of the worm wheel is fixedly connected with a steering wheel, and the outer wall surface of the steering wheel is fixedly connected with an operating handle.

Preferably, two ends of the worm are provided with limiting blocks.

Preferably, the outer side wall surface of the first screw rod is connected with a supporting plate in a sliding mode, the lower side wall surface of the supporting plate is connected with a hook ring, and a spring is installed between the supporting plate and the containing cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a CNC processing quick positioning jig, its characteristics lie in can processing the nimble adjustment of part location as required, rotate the operation panel through the operating handle during use for advancing mechanism function with both sides to the equal fast extrusion in center, can guarantee to be finally fixed in central point and put, and still be equipped with the tray in the tool, can lift the part and rise, be used for the adjustment to add the degree of depth perpendicularly man-hour.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

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

In the figure: 1. the device comprises a traveling frame, 2, a first traveling groove, 3, a push plate, 4, a squeezing plate, 5, a traveling mechanism, 51, a second screw rod, 52, a screw sleeve, 53, a sliding groove, 54, a worm, 541, a limiting block, 55, a worm wheel, 56, a steering wheel, 57, an operating handle, 6, a lifting mechanism, 61, a containing cavity, 62, a first screw rod, 63, a tray, 64, a supporting plate, 65, a hook ring, 66, a spring, 7, a second traveling groove, 8 and a fastener.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a CNC processing quick positioning jig comprises a moving frame 1, wherein a first moving groove 2 and a second moving groove 7 are formed in the upper side wall surface of the moving frame 1, a push plate 3 is connected to the inner side wall surface of the first moving groove 2 in a sliding mode, the push plate 3 is fixedly connected to the upper side wall surface of the moving frame 1 through a fastener 8, after the push plate 3 is adjusted to a specified position, the push plate 3 is fixed through the fastener 8, a workpiece is placed on a tray 63, one side of the workpiece is close to the outer side wall surface of the push plate 3, the inner side wall surface of the second moving groove 7 is connected with an extrusion plate 4 in a sliding mode, the inner side wall surface of the extrusion plate 4 is rotatably connected with a moving mechanism 5, a lifting mechanism 6 is installed on the upper side wall surface of the moving frame 1, the lifting mechanism 6 comprises a containing cavity 61, a containing cavity 61 is formed in the upper side wall surface of the moving frame 1, a first screw 62 is screwed with a first screw 62, when the jig is used, a workpiece to be machined can be fixed at the center of the jig, CNC machining is matched, when a large number of workpieces with the same specification are produced, time is saved, efficiency is improved, the workpiece to be machined can be lifted or leveled relative to the moving frame 1 by adjusting the lifting mechanism 6, the hook ring 65 is hooked by fingers during adjustment, one side close to the moving frame 1 is pressed, the spring 66 is compressed, the tray 63 is rotated at the moment, so that the first screw 62 is in threaded connection with the moving cavity 61 to move upwards or downwards, and the tray 63 is lifted and moved during adjustment;

the traveling mechanism 5 comprises a second screw rod 51, the second screw rod 51 is screwed on the inner side wall surface of a screw sleeve 52, the screw sleeve 52 is fixedly connected with the inner side wall surface of the traveling frame 1, the inner side wall surface of the second screw rod 51 is provided with a sliding groove 53, the second screw rod 51 is connected with a worm 54 in a sliding way through the sliding groove 53, the outer side wall surface of the worm 54 is meshed with a worm wheel 55, the worm wheel 55 drives the worm 54 to rotate as shown in figure 1, the worm wheel 5 is connected with the second screw rod 51 in a sliding way, at the moment, the second screw rod 51 also rotates in the same direction, therefore, the second screw rod 51 is screwed and rotated on the inner side wall surface of the screw sleeve 52, the thread directions of the second screw rods 51 at the two ends of the traveling frame 1 are opposite, therefore, the second screw rods are respectively pushed to the side close to the worm 54 at the left end and the right end of the traveling frame 1, the workpiece is positioned in three directions, so that the positioning is quick and the adjustment is convenient.

Specifically, the number of the first moving grooves 2 is four, four first moving grooves 2 are symmetrically formed about the axis of the moving frame 1, and as shown in fig. 2, one pressing plate 4 is slidably connected to two first moving grooves 2, so that the moving track of the pressing plate 4 is always horizontal and does not deviate.

Specifically, a steering wheel 56 is fixedly connected to an outer wall surface of the worm wheel 55, an operation lever 57 is fixedly connected to an outer wall surface of the steering wheel 56, the steering wheel 56 is rotated by holding the operation lever 57 with a hand, and the worm wheel 55 is rotated while the steering wheel 56 and the worm wheel 55 are coaxially driven.

Specifically, two ends of the worm 54 are provided with the limiting blocks 541, the screw 54 horizontally slides in the left-right direction shown in fig. 1 on the inner side wall surface of the second screw 51 through the sliding grooves 53, and when the limiting blocks 541 are located and move in the direction away from each other on the extrusion plate 4, the limiting blocks are clamped inside the second screw 51 at the limiting positions, so that connection and disjointing are avoided.

Specifically, first screw rod 62 outside wall sliding connection has fagging 64, fagging 64 downside wall is connected with shackle 65, install spring 66 between fagging 64 and the storage chamber 61, no longer operate shackle 65 after the adjustment, under spring 66's elastic action, make fagging 64 promote tray 63 to keeping away from movable rack 1 one side all the time, first screw rod 62 is clearance fit with storage chamber 61, under spring 66's elastic action, make first screw rod 62 can not rotate easily, effectively guarantee the keeping level of positioning height when the location.

The working principle is as follows: when the jig is used, a workpiece to be machined can be fixed at the center of the jig, CNC machining is matched, when a large number of workpieces with the same specification are produced, time is saved, efficiency is improved, the workpiece to be machined can be lifted or leveled relative to the moving frame 1 by adjusting the lifting mechanism 6, the hook ring 65 is hooked by fingers during adjustment, the hook ring 65 is pressed towards one side close to the moving frame 1, the spring 66 is compressed, the tray 63 is rotated at the moment, the first screw 62 is screwed and ascended or descended in the moving cavity 61, the tray 63 is lifted and descended along with the adjustment, the hook ring 65 is not operated after the adjustment is finished, the tray 63 is always pushed towards one side far away from the moving frame 1 by the supporting plate 64 under the elastic action of the spring 66, the first screw 62 is in clearance fit with the accommodating cavity 61, and the first screw 62 cannot be easily rotated under the elastic action of the spring 66, the leveling of the positioning height is effectively ensured during positioning;

after the push plate 3 is adjusted to a designated position, the push plate is fixed through the fastener 8, a workpiece is placed on the tray 63, one side of the workpiece is close to the outer side wall surface of the push plate 3, the operating handle 57 is held by a hand to enable the steering wheel 56 to rotate, the steering wheel 56 and the worm wheel 55 are in coaxial transmission, the worm wheel 55 also rotates at the moment, the worm wheel 55 drives the worm 54 to rotate as shown in figure 1, the worm wheel 5 is in sliding connection with the second screw 51, the second screw 51 also rotates in the same direction at the moment, therefore, the second screw 51 rotates in a threaded connection on the inner side wall surface of the threaded sleeve 52 in a threaded connection mode, the thread directions of the second screws 51 at two ends of the movable frame 1 are opposite, therefore, the workpieces are respectively pushed to the side close to the worm 54 at the left end and the right end of the movable frame 1, namely, the extrusion plate 4 is moved to the position close to the center of the movable frame, the positioning is quick, and the adjustment is convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

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

1. The utility model provides a quick positioning jig of CNC processing which characterized in that: comprises a moving frame (1), a first moving groove (2) and a second moving groove (7) are arranged on the upper side wall surface of the moving frame (1), the inner side wall surface of the first moving groove (2) is connected with a push plate (3) in a sliding way, the push plate (3) is fixedly connected with the upper side wall surface of the moving frame (1) through a fastener (8), the inner side wall surface of the second action groove (7) is connected with a pressing plate (4) in a sliding way, the inner side wall surface of the extrusion plate (4) is rotationally connected with a traveling mechanism (5), the upper side wall surface of the travelling frame (1) is provided with a lifting mechanism (6), the lifting mechanism (6) comprises a containing cavity (61), a containing cavity (61) is arranged on the upper side wall surface of the movable frame (1), a first screw rod (62) is screwed on the inner side wall surface of the containing cavity (61), one end of the first screw (62) far away from the moving frame (1) is fixedly connected with a tray (63);

the advancing mechanism (5) comprises a second screw (51), the second screw (51) is in threaded connection with the inner side wall surface of a threaded sleeve (52), the threaded sleeve (52) is fixedly connected to the inner side wall surface mounted on the moving frame (1), a sliding groove (53) is formed in the inner side wall surface of the second screw (51), the second screw (51) is connected with a worm (54) in a sliding mode through the sliding groove (53), and the outer side wall surface of the worm (54) is connected with a worm wheel (55) in a meshed mode.

2. The CNC machining rapid positioning jig of claim 1, wherein: the number of the first moving grooves (2) is four, and the four first moving grooves (2) are symmetrically arranged around the central axis of the moving frame (1).

3. The CNC machining rapid positioning jig of claim 1, wherein: the outer side wall surface of the worm wheel (55) is fixedly connected with a steering wheel (56), and the outer side wall surface of the steering wheel (56) is fixedly connected with an operating handle (57).

4. The CNC machining rapid positioning jig of claim 1, wherein: and two ends of the worm (54) are provided with limiting blocks (541).

5. The CNC machining rapid positioning jig of claim 1, wherein: the outer side wall surface of the first screw rod (62) is connected with a supporting plate (64) in a sliding mode, the lower side wall surface of the supporting plate (64) is connected with a hook ring (65), and a spring (66) is installed between the supporting plate (64) and the containing cavity (61).