CN215697372U

CN215697372U - Precision mold with accurate positioning function

Info

Publication number: CN215697372U
Application number: CN202122148030.5U
Authority: CN
Inventors: 林启明; 王�华
Original assignee: Kunshan Keye Machinery Co ltd
Current assignee: Kunshan Keye Machinery Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-01
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a precision die with a precise positioning function, and particularly relates to the field of die processing, which comprises a die base, wherein four corners of the upper surface of the die base are respectively and fixedly connected with supporting rods, the top ends of the four supporting rods are respectively and fixedly connected with a supporting base, the inner sides of the four supporting rods are movably sleeved with a pressing module, and two ends of the pressing module are respectively and fixedly connected with a limiting assembly; compared with the prior art, the device is convenient to move the pressing module more stably among the four support rods through the limiting component and the stabilizing component in the using process by arranging the limiting component and the stabilizing component, then the moving stability of the pressing module can be ensured through the stabilizing component, and the phenomenon that the moving stability of the pressing module is poor to cause the position deviation of die assembly is avoided, so that the problems that the moving stability is poor to influence the die assembly tightness and the product quality when the existing device is used are solved.

Description

Precision mold with accurate positioning function

Technical Field

The utility model relates to the technical field of die machining, in particular to a precise die with a precise positioning function.

Background

In the industrial production of dies and tools for injection moulding, blow moulding, extrusion, die-casting or forging, smelting, stamping, etc. to obtain the desired products, in short, the dies are tools for making shaped articles, which are composed of various parts, different dies are composed of different parts, and the blank is formed into a tool with a specific shape and size under the action of external force.

The existing precision mold has no precision positioning function in the machining process, so that the mold can deviate during mold closing, the tightness of the mold closing is affected, and the product quality is affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a precision mold with a precise positioning function, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an accurate mould with accurate positioning function, includes the mould base, the upper surface four corners department of mould base is fixedly connected with bracing piece respectively, four the equal fixedly connected with in top of bracing piece supports the base, four the inboard activity of bracing piece has cup jointed down the module, the spacing subassembly of both ends difference fixedly connected with of module pushes down, the upper surface both ends difference fixedly connected with stabilizing component of module pushes down, the upper surface inboard of mould base has cup jointed the die holder, both ends inboard is fixed respectively and has cup jointed fixed subassembly around the mould base, the one end of fixed subassembly is provided with damper.

Preferably, the fixed assembly comprises a fixed clamping sleeve fixedly sleeved on the inner side of the mold base, a roller lead screw is movably sleeved on the inner side of the fixed clamping sleeve, a knob is fixedly connected to the front end of the roller lead screw, and a movable clamping sleeve is movably sleeved on the outer side of the rear end of the roller lead screw.

Preferably, the limiting assembly comprises limiting sliding plates fixedly connected to two ends of the pressing module, limiting rods are movably sleeved on the inner sides of the limiting sliding plates, and the upper ends and the lower ends of the limiting rods are connected with the supporting base and the mold base respectively.

Preferably, the stabilizing assembly comprises two connecting bases fixedly connected to one opposite sides of the supporting base and the pressing module, a connecting rod and two limiting baffles fixedly connected to one opposite side of the connecting base and a supporting spring fixedly connected between the limiting baffles.

Preferably, damper unit cup joints in the inboard transfer line of roller bearing lead screw including the activity, the front end fixedly connected with hexagon nut in the transfer line, the rear end fixedly connected with driving gear of transfer line, the rear end both sides meshing respectively of driving gear are connected with driven gear, two driven gear's the one end that deviates from mutually is fixedly connected with threaded rod respectively, two the outside of threaded rod is the activity respectively and has been cup jointed threaded slider, two one side fixedly connected with damping spring that the threaded slider deviates from mutually, two driven gear's one end fixedly connected with connection cushion, two are kept away from to damping spring threaded slider, damping spring and connection cushion are the activity respectively cup jointed in the upper and lower both ends of the inboard of activity cutting ferrule.

Preferably, the outside activity of limit baffle and supporting spring has cup jointed the protection cutting ferrule, two the connecting rod is close to the one end of supporting spring and runs through in the inside of protection cutting ferrule respectively.

Preferably, a support bearing is movably sleeved on the outer side of one end, close to the driven gear, of the threaded rod, and the support bearing is fixedly sleeved on the inner side of the rear end of the movable clamping sleeve.

The utility model has the technical effects and advantages that:

1. compared with the prior art, through setting up spacing subassembly and stabilizing assembly, the device of being convenient for is in the use, be convenient for through spacing subassembly push down the module and can more stable removal between four bracing pieces, then can guarantee through stabilizing assembly and push down the stability that the module removed, avoid pushing down the poor stability that leads to the compound die of module mobility and appearing the offset, thereby the poor problem that influences compound die compactness and product quality of mobility stability when having solved current device and using.

2. Compared with the prior art, through setting up fixed subassembly and damper, the device of being convenient for can fix the die holder in the inboard of mould base through fixed subassembly in the use for the die holder can be changed, then makes the die holder subduct unnecessary vibrations power at moulding-die in-process through damper, avoids vibrations to influence the moulding-die effect, and the problem of vibrations damage die holder and die holder change difficulty when having solved current device and using is solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of a front view of the mold base according to the present invention.

Fig. 3 is a schematic side sectional structure view of the fixing ferrule of the present invention.

FIG. 4 is a schematic view of the structure at A in FIG. 3 according to the present invention.

The reference signs are: 1. a mold base; 2. a support bar; 3. a support base; 4. a limiting rod; 5. pressing the module; 6. a lower die holder; 7. fixing the clamping sleeve; 8. a knob; 9. a hexagon socket nut; 10. a limiting sliding plate; 11. connecting a base; 12. a connecting rod; 13. a limit baffle; 14. a support spring; 15. a protective sleeve; 16. a roller screw rod; 17. a transmission rod; 18. a movable ferrule; 19. a driving gear; 20. a driven gear; 21. a threaded rod; 22. a threaded slider; 23. a damping spring; 24. connecting the cushion blocks; 25. and supporting the bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The precision mold with the accurate positioning function comprises a mold base 1, a support rod 2, a support base 3, a pressing module 5, a limiting assembly, a stabilizing assembly, a lower mold base 6, a fixing assembly and a damping assembly, wherein the mold base comprises a supporting rod 2, the support base 3, the pressing module 5, the limiting assembly, the stabilizing assembly, the lower mold base 6 and the damping assembly, and the precision mold comprises:

the four corners of the upper surface of the mold base 1 are respectively fixedly connected with supporting rods 2, the top ends of the four supporting rods 2 are respectively fixedly connected with a supporting base 3, the inner sides of the four supporting rods 2 are movably sleeved with a pressing module 5, two ends of the pressing module 5 are respectively fixedly connected with a limiting component, two ends of the upper surface of the pressing module 5 are respectively fixedly connected with a stabilizing component, the inner side of the upper surface of the mold base 1 is fixedly sleeved with a lower mold base 6, the inner sides of the front end and the rear end of the mold base 1 are respectively fixedly sleeved with a fixing component, and one end of the fixing component, which is close to the lower mold base 6, is provided with a damping component;

the die base 1, the supporting rod 2 and the supporting base 3 play a supporting role, the pressing module 5 and the lower die holder 6 play a die closing role, the limiting component plays a limiting role, the stabilizing component plays a supporting and stabilizing role, the fixing component plays a role in replacing the lower die holder 6, and the damping component plays a damping role, particularly;

the limiting assembly comprises limiting sliding plates 10 fixedly connected to two ends of the pressing module 5, limiting rods 4 are movably sleeved on the inner sides of the limiting sliding plates 10, the upper ends and the lower ends of the limiting rods 4 are respectively connected with the supporting base 3 and the die base 1, and the pressing module 5 can stably move through the limiting sliding plates 10 movably sleeved on the outer sides of the limiting rods 4;

the stabilizing assembly comprises two connecting bases 11 fixedly connected to opposite sides of the supporting base 3 and the pressing module 5, connecting rods 12 are movably sleeved on opposite sides of the two connecting bases 11 respectively, limiting baffles 13 are fixedly connected to opposite sides of the two connecting rods 12, a supporting spring 14 is fixedly connected between the two limiting baffles 13, protective clamping sleeves 15 are movably sleeved on the outer sides of the limiting baffles 13 and the supporting spring 14, one ends, close to the supporting spring 14, of the two connecting rods 12 penetrate through the protective clamping sleeves 15 respectively, the two limiting baffles 13 on the inner sides of the protective clamping sleeves 15 are movably sleeved, and then the moving stability of the pressing module 5 can be guaranteed under the action of the supporting springs 14 and the connecting rods 12;

after adopting above-mentioned scheme, when the lower die block 5 begins to remove, at first can receive the spacing power that the activity cup jointed at the spacing slide 10 in the gag lever post 4 outside, make the more steady that lower die block 5 removed, then still can receive connecting rod 12 under the linkage of connecting base 11, limit baffle 13 is a holding power under supporting spring 14 elastic action, make the more stable that lower die block 5 removed, when lower die block 5 drives connecting rod 12 through connecting base 11 and removes, still can receive a spacing power under limit baffle 13 and protective cutting ferrule 15's the cup jointing effect, make supporting spring 14's elasticity can guarantee the stability and the stationarity that lower die block 5 removed more convenient efficient, the poor problem that influences the die clamping nature and product quality of moving stability when having solved current device and using.

The fixing assembly comprises a fixing clamping sleeve 7 fixedly sleeved on the inner side of the die base 1, a roller lead screw 16 is movably sleeved on the inner side of the fixing clamping sleeve 7, a knob 8 is fixedly connected to the front end of the roller lead screw 16, a movable clamping sleeve 18 is movably sleeved on the outer side of the rear end of the roller lead screw 16, and the movable clamping sleeve 18 movably sleeved on the outer side of the roller lead screw 16 enables the movable clamping sleeve 18 to move towards the lower die base 6 under the action of threads of the roller lead screw 16 to clamp the lower die base 6;

the damping component comprises a transmission rod 17 movably sleeved on the inner side of a roller screw 16, the front end of the transmission rod 17 is fixedly connected with an inner hexagon nut 9, the rear end of the transmission rod 17 is fixedly connected with a driving gear 19, two sides of the rear end of the driving gear 19 are respectively engaged and connected with driven gears 20, the ends of the two driven gears 20, which are deviated from each other, are respectively fixedly connected with a threaded rod 21, the outer sides of the two threaded rods 21 are respectively movably sleeved with a threaded slider 22, the sides of the two threaded sliders 22, which are deviated from each other, are fixedly connected with damping springs 23, the ends of the two damping springs 23, which are far away from the driven gears 20, are respectively fixedly connected with a connecting cushion block 24, the two threaded sliders 22, the damping springs 23 and the connecting cushion blocks 24 are respectively movably sleeved on the upper end and the lower end of the inner side of the movable cutting sleeve 18, the outer side of the end of the threaded rod 21, which is near to the driven gear 20, is movably sleeved with a supporting bearing 25, which is fixedly sleeved on the inner side of the rear end of the movable cutting sleeve 18, the kinetic energy steering is completed through the engagement of the driving gear 19 and the driven gear 20, the threaded slider 22 can move to one side through the threaded engagement of the threaded rod 21 and the threaded slider 22, and the connecting cushion block 24 is sleeved on the inner side of one end, close to the movable sleeve 18, of the lower die holder 6 through the movable sleeve 18, so that the connecting cushion block 24 can absorb shock under the action of the shock absorption spring 23;

after adopting above-mentioned scheme, drive transfer line 17 to rotate through rotating knob 8, transfer line 17 promotes movable cutting ferrule 18 and drives the one end that connects cushion 24 and die holder 6 are close to movable cutting ferrule 18 and cup joints, then rotate hexagon socket nut 9, hexagon socket nut 9 drives driving gear 19 through transfer line 17 and rotates, driving gear 19 drives threaded rod 21 through driven gear 20 and rotates, threaded rod 21 drives threaded slider 22 to the one end of keeping away from driven gear 20 and removes under the limiting displacement of support bearing 25, threaded slider 22 removes and drives through damping spring 23 and connect cushion 24 and die holder 6 wall connection, thereby can reduce through damping spring 23 when making die holder 6 receive vibrations and subduct, avoid vibrations to influence the moulding-die effect, the problem of vibrations damage die holder 6 and die holder 6 difficulty of changing when having solved current device and using.

The working principle of the utility model is as follows: when the pressing module 5 starts to move, firstly, the pressing module 5 is subjected to a limiting force of a limiting sliding plate 10 movably sleeved on the outer side of a limiting rod 4, so that the pressing module 5 moves more stably, and then the pressing module 5 is also subjected to a supporting force of a connecting rod 12 and a limiting baffle 13 under the elastic action of a supporting spring 14 under the connecting action of a connecting base 11, so that the pressing module 5 moves more stably, when the pressing module 5 drives the connecting rod 12 to move through the connecting base 11, the pressing module is also subjected to a limiting force under the sleeving action of the limiting baffle 13 and a protective clamping sleeve 15, so that the elasticity of the supporting spring 14 can ensure the stability and the smoothness of the movement of the pressing module 5 more conveniently and efficiently, and the problem that the moving stability is poor when the existing device is used, and the die closing tightness and the product quality are affected is solved; drive transfer line 17 through rotating knob 8 and rotate, transfer line 17 promotes movable cutting ferrule 18 and drives the one end that connects cushion 24 and die holder 6 are close to movable cutting ferrule 18 and cup joint, then rotate hexagon socket nut 9, hexagon socket nut 9 drives driving gear 19 through transfer line 17 and rotates, driving gear 19 drives threaded rod 21 through driven gear 20 and rotates, threaded rod 21 drives threaded slider 22 under support bearing 25's limiting displacement and removes to the one end of keeping away from driven gear 20, threaded slider 22 removes and drives through damping spring 23 and connect cushion 24 and the interior wall connection of die holder 6, thereby can reduce the subduction through damping spring 23 when making die holder 6 receive vibrations, avoid vibrations to influence the moulding-die effect, the problem of the difficult change of vibrations damage die holder 6 and die holder 6 when having solved current device and using.

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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision mold with accurate positioning function, includes mold base (1), the upper surface four corners department of mold base (1) is fixedly connected with bracing piece (2), four respectively the equal fixedly connected with in top of bracing piece (2) supports base (3), its characterized in that: four the inboard activity of bracing piece (2) has cup jointed down module (5), the both ends difference fixedly connected with spacing subassembly of module (5) down, the upper surface both ends difference fixedly connected with stabilizing component of module (5) down, the upper surface inboard of mould base (1) is fixed and has been cup jointed die holder (6), fixed subassembly has been cup jointed to both ends inboard respectively around mould base (1), the one end of fixed subassembly is provided with damper.

2. The precision mold with precise positioning function according to claim 1, characterized in that: the fixed subassembly is including fixed cover joint in fixed cutting ferrule (7) of mould base (1) inboard, roller bearing lead screw (16) have been cup jointed in the inboard activity of fixed cutting ferrule (7), the front end fixedly connected with knob (8) of roller bearing lead screw (16), movable cutting ferrule (18) have been cup jointed in the rear end outside activity of roller bearing lead screw (16).

3. The precision mold with precise positioning function according to claim 1, characterized in that: the limiting assembly comprises limiting sliding plates (10) fixedly connected to two ends of the pressing module (5), limiting rods (4) are movably sleeved on the inner sides of the limiting sliding plates (10), and the upper ends and the lower ends of the limiting rods (4) are connected with the supporting base (3) and the die base (1) respectively.

4. The precision mold with precise positioning function according to claim 1, characterized in that: the stabilizing assembly comprises two connecting bases (11) fixedly connected to one side, opposite to the supporting base (3) and the pressing module (5), of the stabilizing assembly, a connecting rod (12) is movably sleeved on one side, opposite to the connecting base (11), of the connecting rod (12), a limiting baffle (13) is fixedly connected to one side, opposite to the connecting rod (12), of the connecting rod, and a supporting spring (14) is fixedly connected between the limiting baffle (13).

5. The precision mold with precise positioning function according to claim 2, characterized in that: the damping component comprises a transmission rod (17) movably sleeved on the inner side of the roller screw rod (16), the front end of the transmission rod (17) is fixedly connected with an inner hexagonal nut (9), the rear end of the transmission rod (17) is fixedly connected with a driving gear (19), the rear end both sides of driving gear (19) mesh respectively and are connected with driven gear (20), two the one end that deviates from mutually of driven gear (20) is fixedly connected with threaded rod (21) respectively, two the outside of threaded rod (21) is the activity respectively and has been cup jointed threaded slider (22), two one side fixedly connected with damping spring (23) that threaded slider (22) deviates from mutually, two damping spring (23) keep away from the one end fixedly connected with of driven gear (20) and connect cushion (24), two threaded slider (22), damping spring (23) and connect cushion (24) activity respectively and cup joint both ends about the inboard of activity cutting ferrule (18).

6. The precision mold with precise positioning function according to claim 4, characterized in that: the outer sides of the limiting baffle (13) and the supporting springs (14) are movably sleeved with protective clamping sleeves (15), and one ends of the connecting rods (12) close to the supporting springs (14) respectively penetrate through the inner parts of the protective clamping sleeves (15).

7. The precision mold with precise positioning function according to claim 5, characterized in that: the outer side of one end, close to the driven gear (20), of the threaded rod (21) is movably sleeved with a supporting bearing (25), and the supporting bearing (25) is fixedly sleeved on the inner side of the rear end of the movable clamping sleeve (18).