CN218660621U

CN218660621U - Die steering mechanism for hydraulic press

Info

Publication number: CN218660621U
Application number: CN202222983993.1U
Authority: CN
Inventors: 冯程
Original assignee: Qingdao Quanlin Machinery Manufacturing Co ltd
Current assignee: Qingdao Quanlin Machinery Manufacturing Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-21
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to a hydraulic press technical field just discloses a mould steering mechanism for hydraulic press, the on-line screen storage device comprises a base, the upper surface of base rotates through the bearing and is connected with the rotation post, rotates through the bearing between the bottom of rotation post and the interior diapire of base and rotates and be connected, and the steel sheet has been placed to the top of base, and the fixing base has been placed to the top of steel sheet, and two symmetrical springs of the equal fixedly connected with of inside wall about the fixing base. This a mould steering mechanism for hydraulic press, elastic deformation through two sets of springs can make two splint carry out the centre gripping to the mould, through setting up two sets of locating holes, can fix a position the mould fast, the precision that turns to can be improved through the cooperation of worm wheel and worm, through three powerful spring, two check valves, the mating reaction of three fixed cylinder and pressure release pipe, when fixing base and the mould atress on its surface descend, can play the absorbing effect of decompression, avoid the too big condition that appears the damage of mould atress.

Description

Die steering mechanism for hydraulic press

Technical Field

The utility model relates to a hydraulic press technical field specifically is a mould steering mechanism for hydraulic press.

Background

The hydraulic machine is a machine which uses liquid as a working medium and is manufactured according to the Pascal principle and used for transferring energy to realize various processes, generally comprises a main machine (host), a power system and a hydraulic control system, and is classified into a valve hydraulic machine, a liquid hydraulic machine and an engineering hydraulic machine.

When the die of the hydraulic press is used, the die can be assisted to work on the hydraulic press through the steering mechanism, the common steering mechanism generally needs to rotate the rotating rod to push the clamping plate to clamp the die when the die is fixedly clamped, the adjustment is carried out repeatedly, and the die is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mould steering mechanism for hydraulic press possesses centre gripping mould convenient and fast, has the advantage of decompression function, has solved and has adjusted the more troublesome, the poor problem of decompression effect of centre gripping mould.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a mould steering mechanism for hydraulic press, the on-line screen storage device comprises a base, the upper surface of base rotates through the bearing and is connected with the rotation post, rotate through the bearing rotation between the bottom of post and the interior diapire of base and be connected, the steel sheet has been placed to the top of base, the fixing base has been placed to the top of steel sheet, the equal two symmetrical springs of the equal fixedly connected with of inside wall about the fixing base, the equal fixedly connected with splint of one end that two sets of springs are close to each other, the standing groove has been seted up to the bottom surface of fixing base, the fixed column that the three equidistance of interior roof fixedly connected with was arranged of standing groove, the last fixed surface of steel sheet is inlayed and is had the solid fixed cylinder that three equidistance was arranged, the equal fixedly connected with fixed stopper in bottom of three fixed cylinder, three fixed stopper respectively with three solid fixed cylinder sliding connection, the fixed pipe that the bottom mounting of steel sheet was inlayed and is had three equidistance to be arranged, two check valves are installed to the inner wall of pressure release pipe, the opening direction of two check valves is the same.

Further, two the equal fixedly connected with inserted bar in the side that splint kept away from each other, two inserted bars all peg graft with the fixing base, and the equal fixedly connected with handle of one end that two sets of inserted bars kept away from each other.

Through adopting above-mentioned technical scheme, keep away from through two handles of pulling, can increase the distance between two splint, be convenient for place the great mould of size, through setting up two sets of inserted bars, be favorable to again that two splint can be stable to control the removal.

Furthermore, a strong spring is fixedly connected between each fixing plug and the inner bottom wall of the steel plate, and each strong spring is in a reset state.

Through adopting above-mentioned technical scheme, when the fixing base atress descends, powerful spring can be in compression state, and when not atress, powerful spring's elastic deformation can make the fixing base reset.

Furthermore, the upper end fixedly connected with carousel of post rotates, fixedly connected with four support columns that are the matrix and arrange between the middle part of carousel and steel sheet.

Through adopting above-mentioned technical scheme, improved the stability between steel sheet and the carousel, be favorable to again between steel sheet and the carousel can synchronous rotation.

Furthermore, the bottom surface of steel sheet is pegged graft and is had four gag lever posts that are the matrix and arrange, and every gag lever post all runs through the steel sheet, and every gag lever post all with fixing base fixed connection, the bottom diameter of every gag lever post all is greater than the diameter of its upper end.

Through adopting above-mentioned technical scheme, both do benefit to the lift that the fixing base can be stable, guaranteed again can synchronous rotation between fixing base and the steel sheet.

Furthermore, three positioning holes are formed in one side face, close to each other, of each of the two clamping plates, and the positioning holes in each group are arranged at equal intervals.

By adopting the technical scheme, the positioning shafts on the two side surfaces of the die are conveniently inserted into the two groups of positioning holes respectively, so that the purpose of limiting the die is achieved.

Furthermore, the middle end of the rotating column is fixedly connected with a worm wheel, the outer surface of the worm wheel is in threaded connection with a worm, the two ends of the worm penetrate through the base, the two ends of the worm are rotatably connected with the base through bearings, and the right end of the worm is connected with an external servo motor.

Through adopting above-mentioned technical scheme, can drive the worm through external servo motor and drive the worm wheel and rotate, make the worm wheel can drive the rotation post and rotate, reach the effect that turns to the fixing base, worm wheel and worm cooperation turn to the precision height, reduce servo motor's energy consumption.

Compared with the prior art, the die steering mechanism for the hydraulic machine has the following beneficial effects:

1. the utility model discloses an elastic deformation of two sets of springs can make two splint carry out the centre gripping to the mould, through setting up two sets of locating holes, can fix a position the mould fast, can improve the precision that turns to through the cooperation of worm wheel and worm, through the mating reaction of three powerful spring, two check valves, three solid fixed cylinder and pressure release pipe, when the mould atress on fixing base and its surface descends, can play the absorbing effect of decompression, avoids the too big circumstances that appears the damage of mould atress.

2. The utility model discloses a bottom diameter that sets up every gag lever post all is greater than its upper end's diameter, can avoid gag lever post and steel sheet to break away from, can avoid fixed stopper and solid fixed cylinder to break away from again, has improved stability, can control the distance between two splint through two handles, is convenient for carry out the centre gripping to not unidimensional mould, and the aspect of operation is swift.

Drawings

FIG. 1 is a front view of the fixing base of the present invention;

fig. 2 is a cross-sectional view of a front view of the base of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a cross-sectional view of the right side view of the base of the present invention.

In the figure: 1. a base; 2. rotating the column; 3. a steel plate; 4. a fixed seat; 5. a splint; 6. a placement groove; 7. fixing a column; 8. a fixed cylinder; 9. a fixed plug; 10. a fixed tube; 11. a pressure relief pipe; 12. inserting a rod; 13. a strong spring; 14. a turntable; 15. a limiting rod; 16. positioning holes; 17. a worm gear; 18. a worm.

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. 1-4, the present invention provides a technical solution: a die steering mechanism for a hydraulic press comprises a base 1, wherein the upper surface of the base 1 is rotatably connected with a rotating column 2 through a bearing, the bottom end of the rotating column 2 is rotatably connected with the inner bottom wall of the base 1 through the bearing, the stability of the rotating column 2 is improved, the stable rotation of the rotating column 2 is facilitated, a steel plate 3 is placed above the base 1, the upper end of the rotating column 2 is fixedly connected with a turntable 14, four support columns arranged in a matrix form are fixedly connected between the turntable 14 and the middle part of the steel plate 3, the stability between the steel plate 3 and the turntable 14 is improved, the synchronous rotation between the steel plate 3 and the turntable 14 is facilitated, a fixing seat 4 is placed above the steel plate 3, four limiting rods 15 arranged in a matrix form are inserted into the bottom surface of the steel plate 3, each limiting rod 15 penetrates through the steel plate 3, each limiting rod 15 is fixedly connected with the fixing seat 4, the diameter of the bottom end of each limiting rod 15 is larger than that of the upper end thereof, which is beneficial to stable lifting of the fixed seat 4 and synchronous rotation between the fixed seat 4 and the steel plate 3, the left inner side wall and the right inner side wall of the fixed seat 4 are fixedly connected with two symmetrical springs, the two springs are in a compressed state, the ends, close to each other, of the two groups of springs are fixedly connected with the clamping plates 5, the side surfaces, far away from each other, of the two clamping plates 5 are fixedly connected with the inserting rods 12, the two inserting rods 12 are inserted into the fixed seat 4, the ends, far away from each other, of the two groups of inserting rods 12 are fixedly connected with the handles, the distance between the two clamping plates 5 can be increased by pulling the two handles to keep away, a mold with a larger size can be placed conveniently, the two groups of inserting rods 12 are arranged, which is beneficial to stable left and right movement of the two clamping plates 5, and the side surfaces, close to each other, of the two clamping plates 5, are provided with three positioning holes 16, each set of positioning holes 16 are arranged equidistantly, so that positioning shafts on two side surfaces of the mold can be conveniently inserted into the two sets of positioning holes 16 respectively, and the purpose of limiting the mold is achieved.

The bottom surface of fixing base 4 has been seted up standing groove 6, standing groove 6's interior roof fixedly connected with three equidistance fixed column 7 of arranging, the last fixed surface of steel sheet 3 inlays the solid fixed cylinder 8 that has three equidistance and arranges, the equal fixedly connected with fixed stopper 9 in bottom of three fixed column 7, equal fixedly connected with powerful spring 13 between every fixed stopper 9 and the interior diapire of steel sheet 3, every powerful spring 13 all is in the reset state, when fixing base 4 atress descends, powerful spring 13 can be in the compression state, when not atress, powerful spring 13's elastic deformation can make fixing base 4 reset, three fixed stopper 9 respectively with three solid fixed cylinder 8 sliding connection, the fixed pipe 10 that inlays of bottom surface of steel sheet 3 has three equidistance to arrange, the bottom mounting intercommunication of three solid fixed pipe 10 has pressure release pipe 11, two check valves are installed to the inner wall of pressure release pipe 11, the opening direction of two check valves is the same, the middle-end fixedly connected with worm wheel 17 of rotating column 2, the surface threaded connection of worm wheel 17 has

worm wheel

18, 18's both ends all run through base 1, and the worm wheel drive worm wheel 18 and the worm wheel drive worm wheel precision that the worm turns to the worm wheel motor is turned to the worm wheel, the servo motor 2 can reduce, the servo motor is turned to the outside.

When the device is used, firstly, the two handles are pulled outwards, the die is placed on the upper surface of the fixed seat 4, meanwhile, the two groups of positioning shafts of the die are respectively aligned with the two groups of positioning holes 16, under the elastic deformation action of the two groups of springs, the two groups of springs can respectively push the two clamping plates 5 to clamp the die, the effect of positioning the die is achieved, the operation is convenient and rapid, when the device needs to turn, the worm 18 is driven to rotate by an external servo motor, the worm 18 drives the worm wheel 17 to rotate, the worm wheel 17 drives the rotating column 2 to rotate, the rotating column 2 drives the turntable 14 to rotate, under the fixed connection of the four supporting columns with the steel plate 3 and the turntable 14 and the insertion of the four limiting rods 15 with the steel plate 3, the fixed seat 4 and the turntable 14 can synchronously rotate, the purpose of turning is achieved, and the accuracy of turning is higher through the matching of the worm wheel 17 and the worm 18, the energy consumption of the servo motor can be reduced, when the hydraulic press works, the stress of the die and the fixed seat 4 synchronously descend, the fixed seat 4 drives the three fixed columns 7 to descend, the three fixed columns 7 respectively drive the three fixed plugs 9 to descend, the three fixed plugs 9 respectively extrude air in the three fixed cylinders 8 when descending, so that the air pressure in the three fixed cylinders 8, the three fixed pipes 10 and the pressure relief pipe 11 is increased, at the moment, the one-way valve positioned at the leftmost side is closed, the one-way valve positioned at the right side is opened, high-pressure gas is discharged from the right end of the pressure relief pipe 11, the pressure relief and shock absorption effects are realized under the cooperation of the elastic deformation of the three groups of strong springs 13 and the friction force between the fixed plugs 9 and the fixed cylinders 8, the condition that the die is damaged due to overlarge stress is avoided, when the fixed seat 4 is not stressed, the elastic deformation of the three strong springs 13 drives the three fixed plugs 9 to reset, so that the fixed seat 4 resets, the three fixed cylinders 8, the fixed pipe 10 and the pressure relief pipe 11 are in a negative pressure state, at the moment, the one-way valve located at the leftmost side is opened, the one-way valve located at the right side is closed, and outside air enters from the left end of the pressure relief pipe 11 to reach a state of air pressure balance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

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. A mould steering mechanism for a hydraulic machine comprises a base (1) and is characterized in that: the utility model discloses a pressure pipe, including base (1), steel sheet (3), fixing base (4) have been placed to the top of steel sheet (3), two symmetrical springs of the equal fixedly connected with of inside wall about fixing base (4), the equal fixedly connected with splint of one end (5) that two sets of springs are close to each other, standing groove (6) have been seted up to the bottom surface of fixing base (4), fixed column (7) that three equidistance of interior roof fixedly connected with of standing groove (6) was arranged, the last fixed surface of steel sheet (3) inlays fixed cylinder (8) that have three equidistance and arrange, the equal fixedly connected with fixed plug (9) in bottom of three fixed column (7), three fixed plug (9) respectively with three fixed cylinder (8) sliding connection, the fixed bottom surface of steel sheet (3) is inlayed and is had fixed pipe (10) that three equidistance was arranged, the bottom fixed intercommunication of three fixed pipe (10) has one-way pressure pipe (11), two check valves are installed to the inner wall of pressure pipe (11), two open the same direction of one-way valve.

2. A die steering mechanism for a hydraulic machine according to claim 1, wherein: two the equal fixedly connected with inserted bar (12) in the side that splint (5) kept away from each other, two inserted bars (12) all peg graft with fixing base (4), the equal fixedly connected with handle of one end that two sets of inserted bars (12) kept away from each other.

3. A die steering mechanism for a hydraulic machine according to claim 1, wherein: each strong spring (13) is fixedly connected between the fixing plug (9) and the inner bottom wall of the steel plate (3), and each strong spring (13) is in a reset state.

4. A die steering mechanism for a hydraulic machine according to claim 1, wherein: the upper end fixedly connected with carousel (14) of rotating post (2), four support columns that are the matrix and arrange fixedly connected with between the middle part of carousel (14) and steel sheet (3).

5. A die steering mechanism for a hydraulic machine according to claim 1, wherein: the bottom surface of steel sheet (3) is pegged graft and is had four gag lever post (15) that are the matrix and arrange, and every gag lever post (15) all runs through steel sheet (3), and every gag lever post (15) all with fixing base (4) fixed connection, the bottom diameter of every gag lever post (15) all is greater than the diameter on its upper end.

6. A die steering mechanism for a hydraulic machine according to claim 1, wherein: three positioning holes (16) are formed in one side face, close to each other, of each clamping plate (5), and the positioning holes (16) in each group are arranged at equal intervals.

7. A die steering mechanism for a hydraulic machine according to claim 1, wherein: the middle end of the rotating column (2) is fixedly connected with a worm wheel (17), the outer surface of the worm wheel (17) is in threaded connection with a worm (18), two ends of the worm (18) penetrate through the base (1), two ends of the worm (18) are rotatably connected with the base (1) through bearings, and the right end of the worm (18) is connected with an external servo motor.