CN220112775U

CN220112775U - Adjustable positioning jig

Info

Publication number: CN220112775U
Application number: CN202321133173.1U
Authority: CN
Inventors: 张兴勇; 罗艺; 卢明奎
Original assignee: Guizhou Liancheng Machinery Co ltd
Current assignee: Guizhou Liancheng Machinery Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-12-01
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to the technical field of die processing, in particular to an adjustable positioning jig, which comprises a milling machine main body and a jig table arranged on the milling machine main body, wherein a supporting plate is arranged in a groove, sliding blocks are arranged on two side edges of the supporting plate, slots are formed in the tops of two side walls of the jig table, clamping plates are arranged on the inner side surfaces of the fixing plates, a screw rod is arranged in the middle of each clamping plate, a first screw hole is formed in the fixing plate corresponding to the screw rod, and rubber pads are arranged on the inner side surfaces of the clamping plates; this adjustable positioning jig, through setting up the tool platform and closely peg graft with the mounting hole in the milling machine main part under the cooperation of inserting the post, and the tool bench installation layer board, and with tool platform slip combination under the slider cooperation, be convenient for place the work piece that needs to process on the layer board, all cooperate splint on two fixed plates, be convenient for manual rotation hand wheel under the cooperation of screw rod, manual location centre gripping, and two splint homoenergetic move in a flexible way, be convenient for adjust the centre gripping to the work piece of equidimension not, conveniently process.

Description

Adjustable positioning jig

Technical Field

The utility model relates to the technical field of mold processing, in particular to an adjustable positioning jig.

Background

Milling machines mainly refer to machine tools for machining various surfaces of a workpiece by using milling cutters. The milling machine is a machine tool with wide application, and can process plane, groove, tooth-dividing part, spiral surface and various curved surfaces on the milling machine.

The utility model patent with publication number of CN218110596U discloses an adjustable positioning jig, which comprises a bottom plate, two longitudinal clamps used for placing longitudinal plates and two transverse clamps used for placing transverse plates; the two longitudinal clamps are fixed on two sides of the bottom plate, and the two transverse clamps are positioned between the two longitudinal clamps; the two transverse clamps are both arranged on the bottom plate, and the distance between the two transverse clamps is adjustable.

The technical scheme can solve the problem that the existing positioning jig can only be used for producing rectangular frames with fixed sizes and has poor flexibility; but this positioning jig is inconvenient to carry out the combination installation fast and uses, and causes the damage to the work piece easily when centre gripping to the work piece, and positioning jig adjusts not enough conveniently, is inconvenient for through manual regulation operation.

Disclosure of Invention

The utility model aims to provide an adjustable positioning jig which solves the problems that an adjustable positioning jig with an authorization publication number of CN218110596U in the background art is inconvenient to quickly assemble and use, is easy to damage a workpiece when clamping the workpiece, is not convenient to adjust and is inconvenient to operate by manual adjustment.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an adjustable positioning jig, includes milling machine main part and installs the tool platform in the milling machine main part, tool platform lower surface is close to four corners and all is equipped with the spliced pole, the mounting hole has been seted up with the spliced pole department in the milling machine main part, tool platform upper surface is close to left end department and sets up flutedly, all set up the spout on the recess both sides wall, be equipped with the layer board in the recess, layer board both sides limit all is equipped with the slider, the slot has all been seted up at tool platform both sides wall top, the slot top all is equipped with the fixed plate, the fixed plate bottom is equipped with the connecting plate, fixed plate medial surface department all is equipped with splint, be equipped with the screw rod in the middle of the splint, first screw has been seted up with the screw rod department on the fixed plate correspondence, all be equipped with the rubber pad on the splint medial surface.

Preferably, the inserting column and the jig table are of an integrated structure, the width of the outer wall of the inserting column is matched with the width of the inner wall of the mounting hole, and the inserting column is matched with the mounting hole in an inserting manner.

Preferably, the sliding block and the supporting plate are of an integrated structure, the width of the outer wall of the sliding block is matched with the width of the inner wall of the sliding groove, and a handle is further arranged at the end part of the supporting plate.

Preferably, the connecting plate and the fixed plate are of an integrated structure, the width of the outer wall of the connecting plate is matched with the width of the inner wall of the slot, second screw holes are symmetrically formed in the connecting plate, fixing bolts are arranged in the second screw holes, and through holes are formed in the positions, corresponding to the second screw holes, of the outer wall of the jig table.

Preferably, the diameter of the screw rod is matched with the inner diameter of the first screw hole, a hand wheel is arranged at the outer end of the screw rod, a bearing is further sleeved on the screw rod, the inner ring of the bearing is fixedly welded with the screw rod, and the outer ring of the bearing is fixedly welded with the clamping plate.

Preferably, the length of the rubber pad is matched with the length of the clamping plate, a plurality of anti-slip strips are arranged on the inner side surface of the rubber pad, and the anti-slip strips and the rubber pad are of an integrated structure.

Preferably, the outer wall of the clamping plate is symmetrically provided with sliding rods, sliding holes are formed in the positions, corresponding to the sliding rods, of the fixing plate, and the inner diameter of each sliding hole is matched with the diameter of each sliding rod.

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

1. according to the fixture, the fixture table is arranged and is tightly spliced with the mounting hole in the milling machine main body under the cooperation of the inserting columns, manual combination mounting is facilitated, the supporting plate is mounted on the fixture table and is combined with the fixture table in a sliding manner under the cooperation of the sliding blocks, a workpiece to be processed is placed on the supporting plate conveniently, the clamping plates are matched on the two fixing plates, the hand wheel is conveniently rotated manually under the cooperation of the screw rods, positioning and clamping are performed manually, the two clamping plates can flexibly move, the adjustment and clamping of workpieces with different sizes are facilitated, and processing is facilitated.

2. According to the utility model, the rubber pad is arranged, the stability of clamping by a workpiece is improved under the cooperation of the anti-slip strips, the flexibility of rotation of the screw and the clamping plate is improved by the cooperation of the bearings on the screw, the sliding rod is matched on the clamping plate, the clamping plate can slide stably conveniently, the fixing plate is matched with the jig table in an inserting manner through the connecting plate, and the fixing plate is manually assembled under the cooperation of the fixing bolt, so that the dismounting, replacing and operating are facilitated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a positioning and clamping structure in use state according to the present utility model;

FIG. 3 is a schematic diagram of a milling machine body according to the present utility model;

FIG. 4 is a schematic view of a combined structure of a jig table and a pallet according to the present utility model;

FIG. 5 is a schematic view of a combined structure of a jig table and a clamping plate according to the present utility model;

FIG. 6 is a schematic diagram of a combination structure of a fixture table and a fixing plate according to the present utility model.

The meaning of each reference sign in the figure is:

1. a milling machine body; 10. a mounting hole;

2. a jig table; 20. a groove; 200. a chute; 21. inserting a column; 22. a slot; 220. perforating;

3. a fixing plate; 30. a first screw hole; 31. a slide hole; 32. a connecting plate; 320. a second screw hole; 33. a fixing bolt;

4. a clamping plate; 40. a rubber pad; 41. a screw; 410. a hand wheel; 411. a bearing; 42. a slide bar;

5. a supporting plate; 50. a slide block; 51. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present embodiment provides a technical solution:

the utility model provides an adjustable positioning jig, including milling machine main part 1 and the tool platform 2 of installing on milling machine main part 1, tool platform 2 lower surface is close to four corners department and all is equipped with inserted post 21, the mounting hole 10 has been seted up with inserted post 21 correspondence department on the milling machine main part 1, tool platform 2 upper surface is close to left end department and has been seted up recess 20, all set up spout 200 on the recess 20 both sides wall, be equipped with layer board 5 in the recess 20, layer board 5 both sides limit all is equipped with slider 50, slot 22 has all been seted up at tool platform 2 both sides wall top, slot 22 top all is equipped with fixed plate 3, fixed plate 3 bottom is equipped with connecting plate 32, fixed plate 3 medial surface department all is equipped with splint 4, be equipped with screw 41 in the middle of the splint 4, first screw 30 has been seted up with screw 41 correspondence department on the fixed plate 3, all be equipped with rubber pad 40 on the splint 4 medial surface.

In this embodiment, the insert column 21 and the jig table 2 are of an integrally formed structure, the width of the outer wall of the insert column 21 is matched with the width of the inner wall of the mounting hole 10, the insert column 21 is in plug-in fit with the mounting hole 10, and under the fit of the insert column 21, the jig table 2 and the milling machine main body 1 are convenient to assemble and disassemble for use.

Further, the sliding block 50 and the supporting plate 5 are of an integrated structure, the width of the outer wall of the sliding block 50 is matched with the width of the inner wall of the sliding groove 200, the end part of the supporting plate 5 is further provided with the handle 51, the force points are conveniently provided under the cooperation of the handle 51, the supporting plate 5 can be conveniently moved horizontally, the workpiece can be placed or taken out, the sliding block 50 is in sliding connection with the sliding groove 200, and the combination stability is improved.

Specifically, the connecting plate 32 and the fixed plate 3 are of an integrated structure, the width of the outer wall of the connecting plate 32 is matched with the width of the inner wall of the slot 22, second screw holes 320 are symmetrically formed in the connecting plate 32, fixing bolts 33 are respectively arranged in the second screw holes 320, through holes 220 are respectively formed in the positions, corresponding to the second screw holes 320, on the outer wall of the jig table 2, of the connecting plate 32, the connecting plate 32 is in plug-in fit with the slot 22, the fixing bolts 33 penetrate through the through holes 220 and are in threaded connection with the second screw holes 320, and the connecting plate 32 and the jig table 2 are combined and fixed, so that manual disassembly and replacement operations are facilitated.

It should be noted that, the diameter of the screw 41 is adapted to the inner diameter of the first screw hole 30, the outer end of the screw 41 is provided with a hand wheel 410, the screw 41 is further sleeved with a bearing 411, the inner ring of the bearing 411 is welded and fixed with the screw 41, the outer ring of the bearing 411 is welded and fixed with the clamping plate 4, the mounting of the bearing 411 is convenient to increase the flexibility of the rotation of the screw 41 and the clamping plate 4, the hand wheel 410 is combined and fixed with the screw 41 through screws, the hand wheel 410 rotates, the movement position of the clamping plate 4 is convenient to adjust, and the clamping and positioning of workpieces with different sizes are realized.

It is worth supplementing that rubber pad 40 length and splint 4 length looks adaptation are equipped with a plurality of antislip strip on the rubber pad 40 medial surface, and antislip strip and rubber pad 40 are integrated into one piece structure, under the cooperation of antislip strip, increase and work piece area of contact, simultaneously under the cooperation of rubber pad 40, be convenient for reduce the work piece centre gripping damage.

In addition, slide bars 42 are symmetrically arranged on the outer wall of the clamping plate 4, slide holes 31 are formed in the positions, corresponding to the slide bars 42, of the fixing plate 3, the inner diameters of the slide holes 31 are matched with the diameters of the slide bars 42, the slide bars 42 are in sliding connection with the slide holes 31, the stability of the clamping plate 4 in moving on a horizontal plane is improved, and workpieces with different sizes are conveniently attached and clamped.

When the adjustable positioning jig of the embodiment is used, a user manually inserts and cooperates the jig table 2 with the milling machine main body 1, manually inserts and cooperates the supporting plate 5 with the sliding block 50 with the groove 20, the sliding block 50 is in sliding connection with the sliding groove 200, then the clamping plate 4 with the rubber pad 40 is in threaded connection with the first screw hole 30 through the screw 41, the bearing 411 is connected with the screw 41 and the clamping plate 4, then the sliding rod 42 is in inserted and cooperates with the sliding hole 31, a workpiece to be processed is manually placed on the supporting plate 5, then the supporting plate 5 is inserted and cooperated in the groove 20, the placing position of the workpiece is manually adjusted according to the position of the workpiece to be processed, then the hand wheel 410 is manually rotated, the contact position of the two clamping plates 4 and the workpiece is adjusted, under the cooperation of the rubber pad 40, the friction force is increased, the clamping damage is reduced simultaneously, the workpiece processing is convenient to stably carry out, the integral combined installation is convenient, the manual operation is convenient, and the disassembly and the replacement are convenient.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable positioning jig, includes milling machine main part (1) and installs tool platform (2) on milling machine main part (1), its characterized in that: the fixture comprises a fixture table (2), wherein the lower surface of the fixture table (2) is provided with inserting columns (21) near four corners, a mounting hole (10) is formed in the position, corresponding to the inserting columns (21), of the milling machine body (1), a groove (20) is formed in the upper surface of the fixture table (2), sliding grooves (200) are formed in the two side walls of the groove (20), a supporting plate (5) is arranged in the groove (20), sliding blocks (50) are arranged on the two side edges of the supporting plate (5), slots (22) are formed in the tops of the two side walls of the fixture table (2), fixing plates (3) are arranged above the slots (22), connecting plates (32) are arranged at the bottoms of the fixing plates (3), clamping plates (4) are arranged on the inner side faces of the fixing plates (3), first screw holes (30) are formed in the positions, corresponding to the screw rods (41), and rubber pads (40) are arranged on the inner side faces of the clamping plates (4).

2. The adjustable positioning jig of claim 1, wherein: the jig is characterized in that the inserting column (21) and the jig table (2) are of an integrated structure, the width of the outer wall of the inserting column (21) is matched with the width of the inner wall of the mounting hole (10), and the inserting column (21) is in plug-in fit with the mounting hole (10).

3. The adjustable positioning jig of claim 1, wherein: the sliding block (50) and the supporting plate (5) are of an integrated structure, the width of the outer wall of the sliding block (50) is matched with the width of the inner wall of the sliding groove (200), and a handle (51) is further arranged on the end part of the supporting plate (5).

4. The adjustable positioning jig of claim 1, wherein: the connecting plate (32) and the fixed plate (3) are of an integrated structure, the width of the outer wall of the connecting plate (32) is matched with the width of the inner wall of the slot (22), second screw holes (320) are symmetrically formed in the connecting plate (32), fixing bolts (33) are arranged in the second screw holes (320), and through holes (220) are formed in the outer wall of the jig table (2) at positions corresponding to the second screw holes (320).

5. The adjustable positioning jig of claim 1, wherein: the diameter of the screw rod (41) is matched with the inner diameter of the first screw hole (30), a hand wheel (410) is arranged at the outer end of the screw rod (41), a bearing (411) is further sleeved on the screw rod (41), the inner ring of the bearing (411) is fixedly welded with the screw rod (41), and the outer ring of the bearing (411) is fixedly welded with the clamping plate (4).

6. The adjustable positioning jig of claim 1, wherein: the length of the rubber pad (40) is matched with the length of the clamping plate (4), a plurality of anti-slip strips are arranged on the inner side surface of the rubber pad (40), and the anti-slip strips and the rubber pad (40) are of an integrated structure.

7. The adjustable positioning jig of claim 1, wherein: slide bars (42) are symmetrically arranged on the outer wall of the clamping plate (4), slide holes (31) are formed in the positions, corresponding to the slide bars (42), of the fixing plate (3), and the inner diameters of the slide holes (31) are matched with the diameters of the slide bars (42).