CN214820063U

CN214820063U - Turnover opening-closing type precision machining die structure

Info

Publication number: CN214820063U
Application number: CN202120109757.XU
Authority: CN
Inventors: 李甫
Original assignee: Nantong Aoke Machinery Co ltd
Current assignee: Nantong Aoke Machinery Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-11-23
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a turnover open-close type precision machining die structure, which comprises a bottom plate, a lower die and an upper die, wherein the bottom plate is close to the upper surface of the left end and is fixedly connected with the lower surface of the lower die, the bottom plate is close to the upper surface of the right end and is fixedly provided with a transmission mechanism, the transmission mechanism is connected with the periphery of a screw rod, the screw rod is close to one end of a fixed shaft and is slidably connected with one end of a movable rod, the periphery of the movable rod is in clearance fit with the inner side of a sliding connection sleeve, two sides of the movable rod are fixedly connected with a limiting shaft, the limiting shaft is slidably connected with the side wall of the sleeve, the periphery of the limiting shaft is slidably connected with the inner side of a limiting groove, a top plate is pushed by a support rod to drive a movable seat to rotate around the fixed shaft, the movable seat is close to the lower surface of the left end and is fixedly connected with the upper surface of the upper die, the movable seat can drive the upper die to open or close, and can automatically open or close the die, thereby being beneficial to improving the working efficiency, avoids material parts from being collided and damaged during manual operation, and reduces the danger.

Description

Turnover opening-closing type precision machining die structure

Technical Field

The utility model relates to a machining die equipment technical field specifically is a box-like precision machining mould structure of upset open-close type.

Background

The mould is used for making the tool of the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the shaping material, it is the name of "industrial mother".

The die, especially a high-temperature die (such as a casting die), has a blanking process after the processing and forming are finished, namely the die is turned over, and then a material part in the die is poured out and falls down to realize blanking. At present mould unloading, what adopt is artifical form, and the operator lifts high temperature mould upset through corresponding instrument promptly, then lets the work piece in the mould fall to corresponding place, and its work efficiency is low, collides with easily and damages material spare, and dangerous high moreover, the upset in-process lacks stop gear moreover, leads to the mould motion precision poor, and the error is great.

Therefore, the overturning opening type precision machining die structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a upset open-close type precision machining mould structure 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 turnover opening-closing type precision machining die structure comprises a bottom plate, a lower die and an upper die, wherein the bottom plate is close to the upper surface of a left end and fixedly connected with the lower surface of the lower die, the bottom plate is close to the upper surface of a right end and fixedly provided with a transmission mechanism in threaded connection with the periphery of a screw rod, the screw rod is close to one end of a fixed shaft and slidably connected with one end of a movable rod, the periphery of the movable rod is in clearance fit with the inner side of a sliding connection sleeve, two sides of the movable rod are fixedly connected with a limiting shaft, the limiting shaft is slidably connected with the side wall of the sleeve, the periphery of the limiting shaft is slidably connected with the inner side of a limiting groove, the limiting groove is arranged on the inner side of a support rod, the support rod is close to one end of the fixed shaft and is hinged with the upper surface of the bottom plate, the other end of the support rod is hinged with the top of a dovetail block, the bottom of the dovetail block is slidably connected with a dovetail groove, the dovetail groove is arranged on the lower surface of a top plate, the bottom plate upper surface fixed mounting fixing base bottom, fixing base top fixed connection fixed axle is close to both ends position, the fixed axle middle part is rotated and is connected the sliding seat bottom, the sliding seat is close to left end lower surface fixed connection and goes up the mould upper surface, sliding seat right side fixed connection roof one side.

Preferably, drive mechanism includes the motor, motor fixed mounting is on the bottom plate upper surface, motor output shaft fixed connection driving gear axle center, driving gear meshing connects driven gear ring week side, driven gear ring terminal surface fixed mounting is in revolving stage one end, the revolving stage inboard is equipped with the screw thread, revolving stage inboard threaded connection screw rod week side, revolving stage week side is rotated and is connected the mount pad inboard, mount pad bottom end fixed connection bottom plate upper surface.

Preferably, the sleeve left end is fixedly connected with one side of the fixed plate, two ends of the fixed plate are fixedly connected with one end of the fixed rod, and the other end of the fixed rod is fixedly connected with two ends of the fixed shaft.

Preferably, a groove is formed on the periphery of the rotary table, and the inner side of the mounting seat is arranged corresponding to the shape of the periphery of the rotary table.

Preferably, the sleeve bottom wall is fixedly connected with one end of a spring, and the other end of the spring is fixedly connected with the end face of the movable rod.

Preferably, the inner side of one end of the sleeve close to the motor is fixedly connected with the peripheral side of an internal thread tube, and the inner side of the internal thread tube is in threaded connection with the peripheral side of the screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: the top plate is pushed by the supporting rod to drive the movable seat to rotate around the fixed shaft, the lower surface of the movable seat close to the left end is fixedly connected with the upper surface of the upper die, the movable seat can drive the upper die to open or close by rotating, the die can be automatically opened or closed, the working efficiency is improved, material parts are prevented from being damaged by collision during manual operation, and the danger is reduced;

the spring exerts thrust to the movable rod, and the movable rod overcomes the spring thrust activity, is favorable to improving the stability of movable rod when sliding, and spacing axle can slide in spacing inslot side, is favorable to improving the stability when branch moved simultaneously, and the branch other end slides in the dovetail along with the forked tail slider, is favorable to improving the stability in the motion process, and it is poor to improve the precision of mould motion, reduces the error.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 3 is a schematic view of the structure of the transmission mechanism of the present invention;

fig. 4 is a cross-sectional view of the middle sleeve of the present invention;

fig. 5 is a top view of the middle fixing shaft of the present invention.

In the figure: 1. a lower die; 2. a base plate; 3. a fixed seat; 4. fixing the rod; 5. a transmission mechanism; 6. a screw; 7. a fixed shaft; 8. a movable seat; 9. an upper die; 10. a limiting groove; 11. a sleeve; 12. a limiting shaft; 13. a dovetail groove; 14. a dovetail slide block; 15. an internally threaded tube; 16. a fixing plate; 17. a top plate; 18. a spring; 19. a movable rod; 20. a strut; 51. a mounting seat; 52. a driving gear; 53. an electric motor; 54. a driven gear ring; 55. a turntable.

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 turnover opening-closing type precision machining die structure comprises a bottom plate 2, a lower die 1 and an upper die 9, wherein the upper surface, close to the left end, of the bottom plate 2 is fixedly connected with the lower surface of the lower die 1, the upper surface, close to the right end, of the bottom plate 2 is fixedly provided with a transmission mechanism 5, the opening and closing of the upper die 9 can be controlled through the transmission mechanism, the transmission mechanism 5 is in threaded connection with the periphery of a screw 6, one end, close to a fixed shaft 7, of the screw 6 is in sliding connection with one end of a movable rod 19, the periphery of the movable rod 19 is in clearance fit with the inner side of a sliding connection sleeve 11, and the screw 6 can push the movable rod 19 to slide on the inner side of the sleeve 1;

the two sides of a movable rod 19 are fixedly connected with a limiting shaft 12, the limiting shaft 12 is in sliding connection with the side wall of a sleeve 11 and penetrates through the side wall of the sleeve, the peripheral side of the limiting shaft 12 is in sliding connection with the inner side of a limiting groove 10, the limiting shaft 12 can slide in the inner side of the limiting groove 10, the limiting groove 10 can push a supporting rod 20 to move when sliding, one end of the supporting rod 20 close to a fixed shaft 7 is hinged with the lower surface of a top plate 17, the other end of the supporting rod 20 is hinged with the top of a dovetail slider 14, the bottom of the dovetail slider 14 is in sliding connection with a dovetail groove 13, the dovetail switch 14 can slide in the dovetail groove 13, the dovetail groove 13 is arranged on the lower surface of the top plate 17, the upper surface of a bottom plate 2 is fixedly provided with the bottom of a fixed seat 3, the top of the fixed seat 3 is fixedly connected with the positions close to the two ends, the middle of the fixed shaft 7 is rotatably connected with the bottom of a movable seat 8, the movable seat 8 can rotate around the fixed shaft 7, the lower surface of the movable seat 8 close to the left end is fixedly connected with the upper surface of an upper die 9, the movable seat 8 rotates to drive the upper die 9 to be opened or closed, the right side of the movable seat 8 is fixedly connected with one side of the top plate 17, and the top plate 17 moves to drive the movable seat 8 to rotate;

the transmission mechanism 5 comprises a motor 53, the motor 53 is fixedly arranged on the upper surface of the bottom plate 2, an output shaft of the motor 53 is fixedly connected with the axle center of a driving gear 52, the driving gear 52 is meshed with the peripheral side of a driven gear ring 54, the end surface of the driven gear ring 54 is fixedly arranged at one end of a rotary table 55, the inner side of the rotary table 55 is provided with threads, the inner side of the rotary table 55 is in threaded connection with the peripheral side of a screw 6, the peripheral side of the rotary table 55 is rotatably connected with the inner side of an installation seat 51, the bottom end of the installation seat 51 is fixedly connected with the upper surface of the bottom plate 2, the driving gear 52 can rotate through the motor 53, the driving gear 52 can drive the driven gear ring 54 to rotate, the driven gear ring 54 can drive the rotary table 55 to rotate on the inner side of the installation seat 51, and the threads on the inner side of the rotary table 55 can drive the screw 6 to rotate through the action of the threads;

the left end of the sleeve 11 is fixedly connected with one side of a fixed plate 16, two ends of the fixed plate 16 are fixedly connected with one end of a fixed rod 4, and the other end of the fixed rod 4 is fixedly connected with two ends of a fixed shaft 7, so that the sleeve 11 can be fixed;

the periphery of the rotary table 55 is provided with a groove, the inner side of the mounting seat 51 is arranged corresponding to the shape of the periphery of the rotary table 55, the stability of the rotary table 55 rotating in the mounting seat 51 can be enhanced, and the rotary table 55 is prevented from axially deviating;

the bottom wall of the sleeve 11 is fixedly connected with one end of a spring 18, the other end of the spring 18 is fixedly connected with the end surface of a movable rod 19, and the spring 18 applies thrust to the movable rod 19, so that the stability of the movable rod 19 during sliding is improved;

the inner side of one end of the sleeve 11 close to the motor 53 is fixedly connected with the peripheral side of the internal thread tube 15, and the inner side of the internal thread tube 15 is in threaded connection with the peripheral side of the screw 6, so that the stability of the screw 6 in rotation is improved.

The working principle is as follows: the utility model discloses during the use, can the driving gear 52 rotate through motor 53, driving gear 52 can drive driven gear ring 54 and rotate, driven gear ring 54 can drive revolving stage 55 and rotate in mount pad 51 inboard, the inboard screw thread of revolving stage 55 can drive screw rod 6 through the screw thread effect and rotate, can promote movable rod 19 when screw rod 6 rotates and slide in sleeve 1 inboard, spring 18 applys thrust to movable rod 19, when movable rod 19 overcomes the activity of spring 18 thrust, spacing axle 12 can slide in spacing groove 10 inboard, can promote branch 20 to remove when spacing axle 12 slides, branch 20 rotates around being close to fixed axle 7 one end, the branch 20 other end slides in dovetail 13 along with dovetail slider 14, can promote roof 17 to drive movable seat 8 and rotate around fixed axle 7, movable seat 8 is close to mould 9 upper surface on the left end lower surface fixed connection, movable seat 8 rotates and can drive mould 9 and open or close.

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 upset open-close type precision machining mould structure, includes bottom plate (2), lower mould (1) and last mould (9), its characterized in that: bottom plate (2) are close to fixed connection lower mould (1) lower surface above the left end, bottom plate (2) are close to right-hand member upper surface fixed mounting and have drive mechanism (5), drive mechanism (5) threaded connection screw rod (6) week side, screw rod (6) are close to fixed axle (7) one end sliding connection movable rod (19) one end, movable rod (19) week side clearance fit sliding connection sleeve (11) are inboard, movable rod (19) both sides fixed connection spacing axle (12), spacing axle (12) sliding connection pass sleeve (11) lateral wall, spacing axle (12) week side sliding connection spacing groove (10) are inboard, spacing groove (10) are seted up in branch (20) inboard, branch (20) are close to fixed axle (7) one end and articulate bottom plate (2) upper surface, branch (20) other end articulates and connects slider (14) top forked tail, dovetail slider (14) bottom sliding connection dovetail (13), set up at roof (17) lower surface dovetail (13), fixed surface installs fixing base (3) bottom on bottom plate (2), fixing base (3) top fixed connection fixed axle (7) are close to both ends position, fixed axle (7) middle part is rotated and is connected sliding seat (8) bottom, sliding seat (8) are close to mould (9) upper surface on the left end lower surface fixed connection, sliding seat (8) right side fixed connection roof (17) one side.

2. The structure of an inverted open-close type precision machining mold according to claim 1, characterized in that: drive mechanism (5) include motor (53), motor (53) fixed mounting is on bottom plate (2) upper surface, motor (53) output shaft fixed connection driving gear (52) axle center, driving gear (52) meshing connection driven gear ring (54) week side, driven gear ring (54) terminal surface fixed mounting is in revolving stage (55) one end, revolving stage (55) inboard is equipped with the screw thread, revolving stage (55) inboard threaded connection screw rod (6) week side, revolving stage (55) week side is rotated and is connected mount pad (51) inboard, mount pad (51) bottom end fixed connection bottom plate (2) upper surface.

3. The structure of an inverted open-close type precision machining mold according to claim 1, characterized in that: the sleeve (11) is fixedly connected with one side of a fixing plate (16) at the left end, one end of a fixing rod (4) is fixedly connected with the two ends of the fixing plate (16), and the other end of the fixing rod (4) is fixedly connected with the two ends of a fixing shaft (7).

4. The structure of an inverted open-close type precision machining mold according to claim 2, characterized in that: the periphery of the rotary table (55) is provided with a groove, and the inner side of the mounting seat (51) is arranged corresponding to the periphery of the rotary table (55).

5. The structure of an inverted open-close type precision machining mold according to claim 1, characterized in that: the bottom wall of the sleeve (11) is fixedly connected with one end of a spring (18), and the other end of the spring (18) is fixedly connected with the end face of a movable rod (19).

6. The structure of an inverted open-close type precision machining mold according to claim 1, characterized in that: the sleeve (11) is close to the inner side of one end of the motor (53) and is fixedly connected with the peripheral side of the internal thread tube (15), and the inner side of the internal thread tube (15) is in threaded connection with the peripheral side of the screw rod (6).