CN213701484U

CN213701484U - Upper and lower die holder adjustable device for disc spring

Info

Publication number: CN213701484U
Application number: CN202022539642.2U
Authority: CN
Inventors: 顾燕彬
Original assignee: Taicang Yuehua Precision Machinery Parts Co ltd
Current assignee: Taicang Yuehua Precision Machinery Parts Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-16
Anticipated expiration: 2030-11-06

Abstract

An adjustable device of an upper die holder and a lower die holder for a disc spring comprises the upper die holder, the lower die holder and an adjustable device, wherein the upper die holder and the lower die holder are arranged oppositely up and down; the adjustable device comprises an upper die base pressure head and a lower die base assembly, the upper die base pressure head is mounted at the top of the upper die base, and the upper part of the upper die base pressure head is connected with the press; the lower die base assembly comprises a lower die base bottom, a pressing plate, a platform plate, an adjustable bottom plate and a bottom plate; the lower die base is fixedly arranged on the upper surface of the lower die base, and the front side, the rear side, the left side and the right side of the lower die base are respectively provided with a pressing plate matched with the lower die base, and the pressing plates are arranged on the lower die base; the lower die base is fixedly arranged on the platform plate, and the platform plate is movably arranged on the adjustable bottom plate. A adjustable device of upper and lower die holder for dish spring, structural design is reasonable, the flexibility is high, can accomplish the axiality of upper die holder and die holder fast and adjust, reduce the workman and operate the degree of difficulty, improved efficiency and the quality of guaranteeing dish spring product.

Description

Upper and lower die holder adjustable device for disc spring

Technical Field

The utility model relates to the technical field of mold, concretely relates to an adjustable device of upper and lower die base for dish spring.

Background

The disc spring, namely the disc spring, is in a conical disc shape, is different from the traditional spring, has large load, short stroke, small required space, convenient combination and use, easy maintenance and replacement and high economic safety, is suitable for precise heavy machinery with small space and large load, has the optimal application range of the compression stroke between 10 percent and 75 percent of the maximum compression stroke, and is widely applied to the field of mechanical engineering, for example, used as a strong buffering and damping device in machines or weapons such as heavy mechanical equipment, airplanes, cannons and the like, and also used as a pressing device in clutches, safety valves, pressure reducing valves and the like.

In the machining process of a disc spring, the installation of a disc spring die is an important technical point in the forging process, at present, the assembling mode of the disc spring die is to position the die by matching the disc spring die with the upper die base and the lower die base, wherein the coaxiality of the upper die base and the lower die base plays an important role on the die, and the disc spring die often receives a great impact force because the die is in the working process, the coaxiality of the upper die base and the lower die base is poor, so that the die is easily positioned to fail, the die is caused to displace, and the quality of a disc spring product is influenced. The upper die base and the lower die base in the prior art lack a device capable of adjusting coaxiality, so that the operation difficulty of workers is high, the working strength is high, the die is difficult to adjust, labor and time are wasted, inconvenience is caused, and the quality of a disc spring product can be influenced. Therefore, it is necessary to develop an adjustable device for upper and lower die holders of a disc spring, which can flexibly adjust the coaxiality of the upper die holder and the lower die holder to solve the above technical problems.

Chinese patent application No. CN89219391.3 discloses a continuously adjustable clamping device, which is too simple in structure and not suitable for assembling a disc spring mold, and does not solve the problem that the coaxiality of an upper mold base and a lower mold base is difficult to flexibly adjust.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome not enough above, the utility model aims at providing an adjustable device of upper and lower die holder for dish spring, structural design is reasonable, convenient operation, and the flexibility is high, can accomplish the axiality of upper die holder and die holder fast and adjust, reduces the workman and operates the degree of difficulty, has improved efficiency and has guaranteed the quality of dish spring product, and application prospect is extensive.

The technical scheme is as follows: an adjustable device of an upper die holder and a lower die holder for a disc spring comprises the upper die holder, the lower die holder and an adjustable device, wherein the upper die holder and the lower die holder are arranged oppositely up and down; the adjustable device comprises an upper die base pressure head and a lower die base assembly, the upper die base pressure head is mounted at the top of the upper die base, and the upper part of the upper die base pressure head is connected with the press; the lower die base assembly comprises a lower die base bottom, a pressing plate, a platform plate, an adjustable bottom plate and a bottom plate; the lower die base is fixedly arranged on the upper surface of the lower die base, and the front side, the rear side, the left side and the right side of the lower die base are respectively provided with a pressing plate matched with the lower die base, and the pressing plates are arranged on the lower die base; the lower die base bottom is fixedly arranged on a platform plate, the platform plate is movably arranged on an adjustable bottom plate, and the adjustable bottom plate is fixedly arranged on a bottom plate; the left side face and the rear side face of the platform plate are respectively provided with an x-axis adjusting bolt and a y-axis adjusting bolt, the x-axis adjusting bolt enables the platform plate to move in the x-axis direction on the adjustable bottom plate, and the y-axis adjusting bolt enables the platform plate to move in the y-axis direction on the adjustable bottom plate.

A adjustable device of upper and lower die holder for dish spring, structural design is reasonable, the flexibility is high, can accomplish the axiality of upper die holder and die holder fast and adjust, reduce the workman and operate the degree of difficulty, improved efficiency and the quality of guaranteeing dish spring product.

The utility model discloses a die holder, including upper die base, die holder, adjustable bottom plate, platform board, adjustable bottom plate, and wherein platform board movable mounting is on adjustable bottom plate, through adjusting x axle adjusting bolt makes the platform board do the motion of x axle direction on adjustable bottom plate, through adjusting y axle adjusting bolt makes the platform board do the motion of y axle direction on adjustable bottom plate to the nimble regulation of die holder x axle, y axle direction has been realized to relative setting from top to bottom, upper die base installation in upper die base pressure head below, through the removal of the press operation upper die base of inching, the die holder is installed on the die holder bottom, fixes a position, fixes through 4 clamp plates, install from last to.

Further, foretell a lower die holder adjustable device for dish spring, the left and back side of platform board still is provided with x axle fixed block, y axle fixed block respectively and x axle fixed block, y axle fixed block are installed on adjustable bottom plate, x axle adjusting bolt's one end, y axle adjusting bolt's one end respectively the screw thread run through x axle fixed block, y axle fixed block towards the left and back side middle part of platform board.

Through setting up x axle fixed block, y axle fixed block, improved structural stability to it is more convenient to use.

Further, according to the adjustable device of the upper die holder and the lower die holder for the disc spring, the calibration rod is installed below the upper die holder.

The calibration rod is arranged below the upper die base, so that the calibration rod can help to adjust the coaxiality of the upper die base and the lower die base and also help to adjust the concentricity of the die and the upper die base, and the operation is very convenient.

Further, in the adjustable device of the upper and lower die holders for the disc spring, the adjustable bottom plate is fixedly arranged on the bottom plate through the matching of the plurality of bolts and the threaded holes.

All be provided with a plurality of screw hole on adjustable bottom plate and bottom plate, adjustable bottom plate can be as required to the change adjustment of carrying out the position, and the flexibility is high, has improved commonality, suitability, and application prospect is extensive.

Furthermore, in the device for adjusting the upper and lower die holders for the disc spring, the four corners of the bottom plate are provided with the vibration reduction stabilizers.

In the use, in order to avoid the influence of environmental vibration and press impact force, be provided with the damping stabilizer in the four corners department of bottom plate, be favorable to the adjustable device steady operation of upper and lower die holder for dish spring, avoid because the precision that the vibration produced the error and lead to descends the problem. The utility model discloses all be provided with the damping stabilizer in bottom plate bottom four corners department, reduce vibration energy through its damping characteristic to weaken the transmission of vibration, reach the effect that increases strength, improve stability.

Further, in the device for adjusting the upper and lower die holders for the disc spring, the vibration reduction stabilizer comprises a support, a mass block, a first metal mesh rubber, a second metal mesh rubber, a screw and a nut; the support, the first wire mesh rubber, the mass block and the second wire mesh rubber are sequentially arranged from bottom to top; the screw penetrates through the support, the first metal mesh rubber, the mass block and the second metal mesh rubber, and a nut is arranged above the screw.

Further, in the device for adjusting the upper and lower die holders for the disc spring, the upper and lower ends of the first wire mesh rubber are provided with the first protective shell; the upper end and the lower end of the second metal wire mesh rubber are provided with a second protective shell; and a gasket is arranged at the joint of the screw and the bracket.

The vibration reduction stabilizer is composed of a support, a mass block, a protective shell, a bolt, a nut, a pair of wire mesh rubbers and the like. The support is used for connecting and fixing other components of the vibration reduction stabilizer, the protective shell can provide supporting and protecting effects for the first metal mesh rubber and the second metal mesh rubber, the first metal mesh rubber and the second metal mesh rubber are organically combined into a whole, the bolt penetrates through the vibration reduction mechanism, and the relative pre-tightening amount of the first metal mesh rubber and the second metal mesh rubber can be controlled by adjusting the bolt and the nut. The damping stabilizer is of a symmetrical structure, bidirectional damping in the axial direction can be achieved by the damping stabilizer, when the first metal wire mesh rubber and the second metal wire mesh rubber are excited by external vibration during working and the damping mechanism has a certain pre-tightening amount, the first metal wire mesh rubber and the second metal wire mesh rubber on the upper layer and the lower layer bear pressure, so that the damping stabilizer can bear periodic tension and compression loads, the influence of environmental vibration and press impact force in the use process of the adjustable device for the upper die base and the lower die base of the disc spring is reduced, the strength and the stability are improved, and the service life of the adjustable device is prolonged.

The utility model has the advantages that:

(1) the adjustable device for the upper die base and the lower die base of the disc spring has reasonable structural design and high flexibility, can quickly complete the coaxiality adjustment of the upper die base and the lower die base, reduces the operation difficulty of workers, improves the efficiency and ensures the quality of a disc spring product;

(2) the adjustable device for the upper die holder and the lower die holder of the disc spring, disclosed by the utility model, has the advantages that the calibration rod is arranged below the upper die holder, so that the calibration rod can not only help to adjust the coaxiality of the upper die holder and the lower die holder, but also help to adjust the concentricity of the die and the upper die holder, and the operation is very convenient;

(3) a adjustable device of upper and lower die holder for dish spring, in the use, in order to avoid the influence of environmental vibration and press impact force, be provided with the damping stabilizer in the four corners department of bottom plate, be favorable to the adjustable device even running of upper and lower die holder for dish spring, avoid because the precision decline problem that vibration production error leads to.

Drawings

Fig. 1 is an appearance schematic diagram of the adjustable device of the upper and lower die holders for the disc spring of the present invention;

fig. 2 is a front view of the adjustable device of the upper and lower die holders for the disc spring of the present invention;

FIG. 3 is a schematic structural view of a damping stabilizer of the adjustable device of the upper and lower die bases for the disc spring of the present invention

In the figure: the device comprises an upper die holder 1, a calibration rod 11, a lower die holder 2, an adjustable device 3, an upper die holder pressure head 31, a lower die holder base assembly 32, a lower die holder bottom 321, a pressure plate 322, a platform plate 323, an adjustable bottom plate 324, a bottom plate 325, an x-axis adjusting bolt 326, a y-axis adjusting bolt 327, an x-axis fixing block 328, a y-axis fixing block 329, a vibration reduction stabilizer 4, a support 41, a mass block 42, a first metal wire mesh rubber 43, a second metal wire mesh rubber 44, a screw 45, a nut 46, a first protective shell 47, a second protective shell 48 and a gasket 49.

Detailed Description

The invention will be further elucidated with reference to the accompanying figures 1-3 and the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The upper and lower die holder adjustable device for the disc spring with the structure shown in fig. 1 and 2 comprises an upper die holder 1, a lower die holder 2 and an adjustable device 3, wherein the upper die holder 1 and the lower die holder 2 are arranged oppositely up and down; the adjustable device 3 comprises an upper die holder pressure head 31 and a lower die holder base assembly 32, the upper die holder pressure head 31 is installed at the top of the upper die holder 1, and the upper part of the upper die holder pressure head 31 is connected with a press; the lower die holder base assembly 32 comprises a lower die holder base 321, a pressure plate 322, a platform plate 323, an adjustable bottom plate 324 and a bottom plate 325; the lower die holder 2 is fixedly arranged on the upper surface of the lower die holder bottom 321, the front side, the rear side, the left side and the right side of the lower die holder 2 are respectively provided with a pressing plate 322 matched with the lower die holder 2, and the pressing plates 322 are arranged on the lower die holder bottom 321; the lower die base 321 is fixedly arranged on a platform plate 323, the platform plate 323 is movably arranged on an adjustable bottom plate 324, and the adjustable bottom plate 324 is fixedly arranged on a bottom plate 325; the left and back sides of the platform plate 332 are respectively provided with an x-axis adjusting bolt 326 and a y-axis adjusting bolt 327, the x-axis adjusting bolt 326 enables the platform plate 323 to move on the adjustable bottom plate 324 in the x-axis direction, and the y-axis adjusting bolt 372 enables the platform plate 323 to move on the adjustable bottom plate 324 in the y-axis direction.

In addition, the left and rear sides of the platform plate 323 are further provided with an x-axis fixing block 328 and a y-axis fixing block 329 respectively, the x-axis fixing block 328 and the y-axis fixing block 329 are mounted on the adjustable bottom plate 324, and one end of the x-axis adjusting bolt 327 and one end of the y-axis adjusting bolt 328 respectively penetrate through the x-axis fixing block 328 and the y-axis fixing block 329 towards the middle of the left and rear sides of the platform plate 323 through threads.

In addition, a calibration bar 11 is installed below the upper die holder 1.

In addition, the adjustable bottom plate 324 is fixedly arranged on the bottom plate 325 through the matching of a plurality of bolts and threaded holes.

Further, vibration reduction stabilizers 4 are installed at four corners of the bottom of the base plate 325.

Further, as shown in fig. 3, the vibration-damping stabilizer 4 includes a bracket 41, a mass 42, a first wire mesh rubber 43, a second wire mesh rubber 44, a screw 45, and a nut 46; the bracket 41, the first wire mesh rubber 43, the mass block 42 and the second wire mesh rubber 44 are sequentially arranged from bottom to top; the screw 44 penetrates through the bracket 41, the first wire mesh rubber 43, the mass block 42 and the second wire mesh rubber 44, and a nut 46 is arranged above the screw 44.

Further, the upper end and the lower end of the first wire mesh rubber 43 are provided with a first protective shell 47; a second protective shell 48 is arranged at the upper end and the lower end of the second wire mesh rubber 44; the joint of the screw 44 and the bracket 41 is provided with a gasket 49.

Examples

Based on the above structural basis, as shown in fig. 1-3.

A adjustable device of upper and lower die holder for dish spring, structural design is reasonable, the flexibility is high, can accomplish the axiality of upper die holder 1 and die holder 2 fast and adjust, reduce the workman and operate the degree of difficulty, improved efficiency and the quality of guaranteeing the dish spring product.

Relative setting from top to bottom, upper die base 1, die holder 2, upper die base 1 is installed in upper die base pressure head 31 below, and through the removal of clicking press operation upper die base 1, die holder 2 is installed at 321 under on the die holder, fixes a position, fixes through 4

clamp plates

322, 321, landing slab 323, adjustable bottom plate 324, bottom plate 325 are installed from last to down in proper order under the die holder, and wherein landing slab 323 movable mounting is on adjustable bottom plate 324, through adjusting x axle adjusting bolt 326 makes landing slab 323 be the motion of x axle direction on adjustable bottom plate 324, through adjusting y axle adjusting bolt 327 makes landing slab 323 be the motion of y axle direction on adjustable bottom plate 324 to the nimble regulation of die holder 2x axle, y axle direction has been realized.

Furthermore, the x-axis fixing block 328 and the y-axis fixing block 329 are arranged, so that the structural stability is improved, and the use is more convenient.

Furthermore, the calibration rod 11 is installed below the upper die holder 1, and the calibration rod 11 can help to adjust the coaxiality of the upper die holder 1 and the lower die holder 2 and also help to adjust the concentricity of the die and the upper die holder 1, so that the operation is very convenient.

Furthermore, a plurality of threaded holes are formed in the adjustable bottom plate 324 and the bottom plate 325, the position of the adjustable bottom plate 324 can be changed and adjusted as required, the flexibility is high, the universality and the applicability are improved, and the application prospect is wide.

In the use process, in order to avoid the influence of environmental vibration and the impact force of the press, the vibration reduction stabilizers 4 are arranged at the four corners of the bottom plate 325, so that the adjustable devices of the upper and lower die holders for the disc spring can run stably, and the problem of accuracy reduction caused by errors generated by vibration is avoided. The utility model discloses all be provided with damping stabilizer 4 in bottom plate 325 bottom four corners department, reduce vibration energy through its damping characteristic to weaken the transmission of vibration, reach the effect of gaining in strength, improvement stability.

The vibration reduction stabilizer 4 is composed of a bracket 41, a mass block 42, a first protective shell 47, a second protective shell 48, a screw 45, a nut 46, a pair of first wire mesh rubber 43, second wire mesh rubber 44 and the like. The support 41 is used for connecting and fixing other components of the vibration-damping stabilizer 4, the first protective shell 47 and the second protective shell 48 can provide supporting and protecting effects for the first wire mesh rubber 43 and the second wire mesh rubber 44, the first wire mesh rubber 43 and the second wire mesh rubber 44 are organically combined into a whole, the screw 45 penetrates through the vibration-damping stabilizer 4, and the relative pre-tightening amount of the first wire mesh rubber 43 and the second wire mesh rubber 44 can be controlled by adjusting the screw 45 and the nut 46.

The vibration reduction stabilizer 4 is of a symmetrical structure, so that the vibration reduction stabilizer 4 can realize bidirectional vibration reduction in the axial direction, when the first wire mesh rubber 43 and the second wire mesh rubber 44 are excited by external vibration during working and the vibration reduction stabilizer 4 has a certain pre-tightening amount, the first wire mesh rubber 43 and the second wire mesh rubber 44 on the upper layer and the lower layer bear pressure, so that the vibration reduction stabilizer 4 can bear periodic tension and compression loads, the influence of environmental vibration and press impact force in the use process of the adjustable device for the upper die base and the lower die base of the disc spring is reduced, the strength and the stability are improved, and the service life of the adjustable device is prolonged.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.

Claims

1. The adjustable device of the upper die holder and the lower die holder for the disc spring is characterized by comprising an upper die holder (1), a lower die holder (2) and an adjustable device (3), wherein the upper die holder (1) and the lower die holder (2) are arranged oppositely up and down; the adjustable device (3) comprises an upper die base pressure head (31) and a lower die base seat assembly (32), the upper die base pressure head (31) is installed at the top of the upper die base (1), and the upper part of the upper die base pressure head (31) is connected with a press; the lower die holder base assembly (32) comprises a lower die holder base (321), a pressure plate (322), a platform plate (323), an adjustable bottom plate (324) and a bottom plate (325); the lower die holder (2) is fixedly arranged on the upper surface of the lower die holder bottom (321), the front side, the rear side, the left side and the right side of the lower die holder (2) are respectively provided with a pressing plate (322) matched with the lower die holder, and the pressing plates (322) are arranged on the lower die holder bottom (321); the lower die holder base (321) is fixedly arranged on a platform plate (323), the platform plate (323) is movably arranged on an adjustable bottom plate (324), and the adjustable bottom plate (324) is fixedly arranged on a bottom plate (325); platform board (323) left and back flank is provided with x axle adjusting bolt (326), y axle adjusting bolt (327) respectively, through adjusting x axle adjusting bolt (326) make platform board (323) do the x axle direction motion on adjustable bottom plate (324), through adjusting y axle adjusting bolt (327) make platform board (323) do the y axle direction motion on adjustable bottom plate (324).

2. The upper and lower die holder adjustable device for disc springs as claimed in claim 1, wherein the left and rear sides of the platform plate (323) are further provided with an x-axis fixing block (328) and a y-axis fixing block (329), respectively, and the x-axis fixing block (328) and the y-axis fixing block (329) are mounted on the adjustable bottom plate (324), and one end of the x-axis adjusting bolt (326) and one end of the y-axis adjusting bolt (327) are respectively threaded through the x-axis fixing block (328) and the y-axis fixing block (329) towards the middle of the left and rear sides of the platform plate (323).

3. The adjustable upper and lower die holders for disc springs according to claim 1, characterized in that a calibration bar (11) is installed under the upper die holder (1).

4. The adjustable upper and lower die holders for disc springs as claimed in claim 1, wherein the adjustable bottom plate (324) is fixedly arranged on the bottom plate (325) through a plurality of bolts and threaded holes.

5. The adjustable upper and lower die holders for disc springs as claimed in claim 1, wherein the bottom four corners of the bottom plate (325) are installed with shock absorbing stabilizers (4).

6. The upper and lower die holder adjustable device for disc springs according to claim 5, characterized in that the damping stabilizer (4) comprises a bracket (41), a mass block (42), a first wire mesh rubber (43), a second wire mesh rubber (44), a screw (45), a nut (46); the support (41), the first wire mesh rubber (43), the mass block (42) and the second wire mesh rubber (44) are sequentially arranged from bottom to top; the screw (45) penetrates through the support (41), the first wire mesh rubber (43), the mass block (42) and the second wire mesh rubber (44), and a nut (46) is arranged above the screw (45).

7. The adjustable upper and lower die holders for disc springs as claimed in claim 6, wherein the upper and lower ends of the first wire mesh rubber (43) are provided with first protective shells (47); a second protective shell (48) is arranged at the upper end and the lower end of the second wire mesh rubber (44); and a gasket (49) is arranged at the joint of the screw (45) and the bracket (41).