CN214135013U

CN214135013U - Workpiece positioning block

Info

Publication number: CN214135013U
Application number: CN202023302302.4U
Authority: CN
Inventors: 宋康康; 初英杰
Original assignee: Yantai Rixin Aviation Technology Co ltd
Current assignee: Yantai Rixin Aviation Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-07
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a workpiece positioning block, including workstation, displacement pole and roof, the upper surface of workstation is connected with the location slider, and the surface of location slider is run through by the screw rod, the upper end of screw rod is connected with octagonal nut, and the lower extreme of screw rod is connected with T type groove to the embedded upper surface of installing at the workstation in T type groove, the upper surface of location slider is provided with the regulating block, and the fixed surface of regulating block has the locating plate, the surface of locating plate is run through by the kelly, the surface of displacement pole is connected with the roof, and the roof runs through the surface of regulating block. This work piece locating piece is provided with the roof, and the mode of laminating mutually through two surfaces of roof and work piece will divide the position record of well work piece, treats that next work piece adds man-hour, only needs can accomplish with the face that this work piece corresponds and roof laminating and divide the well location to very big promotion machining efficiency.

Description

Workpiece positioning block

Technical Field

The utility model relates to a milling machine processing technology field specifically is a work piece locating piece.

Background

Big batch part need utilize hydraulic tong with the in-process of milling machine processing with the work piece centre gripping on the workstation to prevent that the work piece from rocking in the course of working and even drop and cause the collision sword to lead to the lathe to damage, but nevertheless have some problems in the current milling machine course of working:

firstly, when a milling machine clamps a workpiece by using hydraulic tongs, the workpiece needs to be subjected to center division and collision again every time, so that the machining efficiency is reduced, once errors occur in the center division process, the part is scrapped slightly, and the cutting part of the machine tool can be damaged seriously;

secondly, when the positioning device is used for positioning the workpiece when the hydraulic clamp for the milling machine clamps the workpiece, the workpiece is difficult to be accurately and repeatedly positioned when the surface of the machined part is irregular, so that the situation that the workpiece needs to be repeatedly divided every time is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece locating piece to the low and not good problem of locate mode of machining efficiency who proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a workpiece positioning block comprises a workbench, a displacement rod and a top plate, wherein the upper surface of the workbench is connected with a positioning slider, the outer surface of the positioning slider is penetrated through by a screw rod, the upper end of the screw rod is connected with an octagonal nut, the lower end of the screw rod is connected with a T-shaped groove, the T-shaped groove is embedded in the upper surface of the workbench, an adjusting block is arranged on the upper surface of the positioning slider, a positioning plate is fixed on the outer surface of the adjusting block, the outer surface of the positioning plate is penetrated through by a clamping rod, a positioning spring is connected between the clamping rod and the positioning plate, a positioning hole is formed in the upper surface of the positioning slider, the upper surface of the adjusting block is penetrated through by an adjusting rod, a driving gear is fixed at one end of the adjusting rod, the outer surface of the driving gear is connected with a driven gear, the displacement rod is fixed in one end of the driven gear, and one end of the driven gear is connected in the adjusting block, the outer surface of the displacement rod is connected with a top plate, and the top plate penetrates through the outer surface of the adjusting block.

Preferably, the workbench and the positioning slide block form a sliding structure, and the positioning slide block and the adjusting block form a sliding structure.

Preferably, the positioning plate and the clamping rod form a sliding structure, and the clamping rod and the positioning plate form an elastic structure through a positioning spring.

Preferably, the positioning holes are distributed on the outer surface of the positioning plate at equal intervals, and the positioning holes and the clamping rods form a clamping structure.

Preferably, the driving gear and the adjusting block form a rotating structure, and the driving gear is meshed with the driven gear.

Preferably, the displacement rod is in threaded connection with the top plate, and the top plate and the adjusting block form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: this work piece locating piece:

1. the top plate is arranged, the position of the centered workpiece is recorded in a mode that the top plate is attached to the two outer surfaces of the workpiece, and when the next workpiece is machined, the centering positioning can be completed only by attaching the surface corresponding to the workpiece to the top plate, so that the machining efficiency is greatly improved;

2. the positioning slide block is arranged, the angle between the top plate and the workpiece is changed in a mode that the positioning slide block slides on the upper surface of the workbench, so that some workpieces with irregular outer surfaces can also position the workpiece by adjusting the angle between the top plate and the workpiece, and the application range of the positioning device is expanded;

3. be provided with the kelly, adjust the distance of regulating block for the positioning slide block roll-off through the kelly for the regulating block can stretch out when needs location, add man-hour can withdraw the regulating block in order to prevent that the regulating block from hindering the normal processing of milling machine, convenience very.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the clamp rod and the positioning hole of the present invention;

FIG. 3 is a schematic view of the overall sectional view of the present invention;

FIG. 4 is a schematic view of a sectional view of the displacement rod connected to the top plate;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a work table; 2. positioning the sliding block; 3. a screw; 4. an octagonal nut; 5. a T-shaped groove; 6. an adjusting block; 7. positioning a plate; 8. a clamping rod; 9. a positioning spring; 10. positioning holes; 11. adjusting a rod; 12. a driving gear; 13. a driven gear; 14. a displacement rod; 15. a top plate.

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. 1-5, the present invention provides a technical solution: a workpiece positioning block comprises a workbench 1, a positioning slider 2, a screw rod 3, an octagonal nut 4, a T-shaped groove 5, an adjusting block 6, a positioning plate 7, a clamping rod 8, a positioning spring 9, a positioning hole 10, an adjusting rod 11, a driving gear 12, a driven gear 13, a displacement rod 14 and a top plate 15, wherein the upper surface of the workbench 1 is connected with the positioning slider 2, the outer surface of the positioning slider 2 is penetrated through by the screw rod 3, the upper end of the screw rod 3 is connected with the octagonal nut 4, the lower end of the screw rod 3 is connected with the T-shaped groove 5, the T-shaped groove 5 is embedded and installed on the upper surface of the workbench 1, the upper surface of the positioning slider 2 is provided with the adjusting block 6, the outer surface of the adjusting block 6 is fixed with the positioning plate 7, the outer surface of the positioning plate 7 is penetrated through by the clamping rod 8, the positioning spring 9 is connected between the clamping rod 8 and the positioning plate 7, the upper surface of the positioning slider 2 is provided with the positioning hole 10, the upper surface of regulating block 6 is run through by adjusting pole 11, and adjusts the inside one end that pole 11 is located regulating block 6 and be fixed with driving gear 12, and the surface of driving gear 12 is connected with driven gear 13, and the one end internal fixation of driven gear 13 has displacement pole 14 to the inside at regulating block 6 is connected to the one end of driven gear 13, and the surface of displacement pole 14 is connected with roof 15, and roof 15 runs through the surface of regulating block 6.

The workbench 1 and the positioning slide block 2 form a sliding structure, the positioning slide block 2 and the adjusting block 6 form a sliding structure, the positioning slide block 2 slides on the upper surface of the workbench 1 to adjust the angle between the positioning slide block and a workpiece, and then the adjusting block 6 slides to enable the top plate 15 to be attached to the workpiece and position the workpiece.

The positioning plate 7 and the clamping rod 8 form a sliding structure, the clamping rod 8 and the positioning plate 7 form an elastic structure through the positioning spring 9, and the positioning plate 7 fixes the relative position between the positioning sliding block 2 and the adjusting block 6 under the limiting of the clamping rod 8.

The positioning holes 10 are distributed on the outer surface of the positioning plate 7 at equal intervals, the positioning holes 10 and the clamping rods 8 form a clamping structure, and the clamping rods 8 are clamped with the positioning holes 10, so that the adjusting block 6 can be fixed on the upper surface of the positioning slide block 2 and cannot slide.

The driving gear 12 and the adjusting block 6 form a rotating structure, the driving gear 12 is meshed with the driven gear 13, and the driving gear 12 rotates and drives the driven gear 13 to rotate through meshing with the driven gear 13.

The displacement rod 14 is in threaded connection with the top plate 15, the top plate 15 and the adjusting block 6 form a sliding structure, the driven gear 13 drives the displacement rod 14 to rotate, and the displacement rod 14 drives the top plate 15 to slide in the adjusting block 6 through threaded connection with the top plate 15.

The working principle is as follows: when the workpiece positioning block is used, firstly, as shown in fig. 1-5, a first workpiece is placed and clamped on a hydraulic clamp, then a positioning slide block 2 is rotated, the positioning slide block 2 drives a top plate 15 to be parallel to one side surface of the workpiece, then an octagonal nut 4 is rotated, the octagonal nut 4 rotates relative to a screw rod 3 and moves downwards until the lower surface of the octagonal nut 4 is attached to the upper surface of the positioning slide block 2, at the moment, the positioning slide block 2 clamps the positioning slide block 2 on the upper surface of a workbench 1 through the connection of the screw rod 3 and a T-shaped groove 5, a clamping rod 8 on the outer surface of a positioning plate 7 slides upwards to enable the clamping rod 8 to be separated from a clamping hole 10 and stretch a positioning spring 9, then the adjusting block 6 is slid to a proper position, the clamping rod 8 is released, the clamping rod 8 is clamped with the positioning hole 10 under the driving of the stretched positioning spring 9, so that the relative positions of the positioning slide block 2 and the adjusting block 6 are fixed, then, the adjusting rod 11 is rotated, the adjusting rod 11 drives the driven gear 13 to rotate through the driving gear 12, the driven gear 13 drives the displacement rod 14 to rotate, the displacement rod 14 drives the top plate 15 to slide towards the direction close to the workpiece through the threaded connection with the top plate 15 until the outer surface of one end of the top plate 15 is attached to the outer surface of the workpiece, then the other group of positioning sliding blocks 2 are like the process, the outer surface of one end of the top plate 15 is attached to the other outer surface of the workpiece, and the current workpiece is positioned;

then, as shown in fig. 1 to 5, the catch lever 8 is slid upward so that the catch lever 8 is disengaged from the positioning hole 10 and stretches the positioning spring 9, then the adjusting block 6 is slid to the initial position, the clamping rod 8 is clamped with the positioning hole 10, so that the top plate 15 is separated from the contact with the workpiece, the top plate 15 is prevented from interfering the normal processing of the milling machine on the workpiece, then when the next workpiece is prevented from being between the hydraulic pliers after the machining of the previous workpiece is finished, the adjusting block 6 is slid to enable the adjusting block 6 to drive the top plate 15 to be attached to the previous workpiece, the clamping rod 8 is clamped with the positioning hole 10, then the two corresponding surfaces of the workpiece are respectively jointed with the top plate 15, can accomplish the branch of work piece well location fast, make roof 15 can laminate mutually with the surface of the arbitrary angle of work piece through can making around the rotatory location slider 2 of work piece simultaneously, increase holistic practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a workpiece positioning block, includes workstation (1), displacement pole (14) and roof (15), its characterized in that: the upper surface of the workbench (1) is connected with a positioning sliding block (2), the outer surface of the positioning sliding block (2) is penetrated through by a screw rod (3), the upper end of the screw rod (3) is connected with an octagonal nut (4), the lower end of the screw rod (3) is connected with a T-shaped groove (5), the T-shaped groove (5) is embedded and installed on the upper surface of the workbench (1), the upper surface of the positioning sliding block (2) is provided with an adjusting block (6), the outer surface of the adjusting block (6) is fixed with a positioning plate (7), the outer surface of the positioning plate (7) is penetrated through by a clamping rod (8), a positioning spring (9) is connected between the clamping rod (8) and the positioning plate (7), the upper surface of the positioning sliding block (2) is provided with a positioning hole (10), the upper surface of the adjusting block (6) is penetrated through by an adjusting rod (11), and one end of the adjusting rod (11) positioned inside the adjusting block (6) is fixed with a driving gear (12), the surface of driving gear (12) is connected with driven gear (13), and the one end internal fixation of driven gear (13) has displacement pole (14) to the inside at regulating block (6) is connected to the one end of driven gear (13), the surface of displacement pole (14) is connected with roof (15), and roof (15) run through the surface of regulating block (6).

2. A workpiece positioning block as defined in claim 1, wherein: the workbench (1) and the positioning slide block (2) form a sliding structure, and the positioning slide block (2) and the adjusting block (6) form a sliding structure.

3. A workpiece positioning block as defined in claim 1, wherein: the positioning plate (7) and the clamping rod (8) form a sliding structure, and the clamping rod (8) and the positioning plate (7) form an elastic structure through a positioning spring (9).

4. A workpiece positioning block as defined in claim 1, wherein: the positioning holes (10) are distributed on the outer surface of the positioning plate (7) at equal intervals, and the positioning holes (10) and the clamping rods (8) form a clamping structure.

5. A workpiece positioning block as defined in claim 1, wherein: the driving gear (12) and the adjusting block (6) form a rotating structure, and the driving gear (12) is in meshed connection with the driven gear (13).

6. A workpiece positioning block as defined in claim 1, wherein: the displacement rod (14) is in threaded connection with the top plate (15), and the top plate (15) and the adjusting block (6) form a sliding structure.