CN213671446U

CN213671446U - Precision stamping die is used in production of ultra-precision machine part

Info

Publication number: CN213671446U
Application number: CN202022595335.6U
Authority: CN
Inventors: 赵全勇
Original assignee: Kunshan Zhimao Precision Mould Co ltd
Current assignee: Kunshan Zhimao Precision Mould Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-13
Anticipated expiration: 2030-11-11

Abstract

The application discloses production of ultra-precise machine part is with accurate stamping die, including base and stamping device and liftout device, stamping device includes the carriage, the guide block, the guide way, first hydraulic stem, the clamp plate, the second hydraulic stem, the briquetting, the upper die base, the connecting rod, the slider, the solid fixed cylinder, the guide bar, the buffer disc, spout and first spring, the top fixed connection carriage of base, first hydraulic stem is installed to the bottom of carriage, the top of the output fixed connection clamp plate of first hydraulic stem, the second hydraulic stem is installed to the bottom of clamp plate. Through starter motor, the motor drives the transfer line and rotates, and the transfer line drives the cam rotation that cup joints, thereby the cam is connected with the inside gyro wheel cooperation of movable frame with movable frame jack-up, and movable frame drives the ejector pin and shifts up along fixed pipe, and the second spring is tensile, and the ejector pin promotes the roof and slides along the intercommunication groove and shifts up, and the roof drives the product jack-up in the lower bolster of punching press to make things convenient for the product drawing of patterns, make things convenient for the drawing of patterns of punching press product.

Description

Precision stamping die is used in production of ultra-precision machine part

Technical Field

The application relates to a precision stamping die, in particular to a precision stamping die for producing ultra-precision mechanical parts.

Background

A stamping die is a special processing device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the material by using a die installed on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part.

The stamping range of the stamping die is usually determined by a hydraulic rod, the stamping precision of the conventional stamping device is inconvenient to improve, a stamping part is usually required to be manually taken out after the stamping is finished, and the stamping die is slow in demoulding and inconvenient to use. Therefore, a precision press mold for producing ultra-precision machine parts is proposed to solve the above problems.

Disclosure of Invention

A precision stamping die for producing ultra-precision mechanical parts comprises a base, a stamping device and a material ejecting device;

the stamping device comprises a supporting frame, a guide block, a guide groove, a first hydraulic rod, a pressing plate, a second hydraulic rod, a pressing block, an upper die base, a connecting rod, a sliding block, a fixed cylinder, a guide rod, a buffer disc, a sliding groove and a first spring, wherein the top end of the base is fixedly connected with the supporting frame, the first hydraulic rod is installed at the bottom end of the supporting frame, the output end of the first hydraulic rod is fixedly connected with the top end of the pressing plate, and the second hydraulic rod is installed at the bottom end of the pressing plate;

the liftout device includes mounting groove, die holder, motor, transfer line, adjustment tank, intercommunication groove, ejector pin, roof, fixed pipe, second spring, adjustable frame, gyro wheel and cam, the mounting groove is installed at the top of base, the internally mounted of mounting groove has the die holder, open the inside of base has the adjustment tank, the internally mounted of adjustment tank has the motor.

Furthermore, guide grooves are formed in two sides of the inner portion of the supporting frame, the guide grooves are connected with guide blocks in a sliding mode, the guide blocks are fixedly connected to two sides of the bottom end of the pressing plate, and two sides of the bottom end of the pressing plate are fixedly connected with the fixing cylinders.

Further, the equal fixed connection uide bushing in bottom both sides of clamp plate, the inside sliding connection slider of uide bushing, the one end lateral wall fixed connection connecting rod of slider, the both ends lateral wall of the other end fixed connection briquetting of connecting rod, the top fixed connection second hydraulic stem's of briquetting output, the upper die base is installed to the bottom of briquetting.

Further, the equal fixed connection guide bar in top both sides of base, the top sliding connection buffer tray of guide bar, first spring is cup jointed in the outside of guide bar, the both ends of first spring are the top of fixed connection base and the bottom of buffer tray respectively, the fixed section of thick bamboo of guide bar sliding connection.

Furthermore, the output end of the motor is sleeved with a transmission rod, the transmission rod is rotatably connected inside the adjusting groove, one end of the transmission rod is sleeved with a cam, the cam is connected with a roller in a matched mode, and the roller is installed inside the movable frame.

Furthermore, a communicating groove is formed in the base and is communicated with the inside of the lower die holder, the communicating groove is connected with the inside of the lower die holder and is connected with the top plate in a sliding mode, the bottom end of the top plate is fixedly connected with an ejector rod, the ejector rod is connected with a fixed pipe in a sliding mode, the fixed pipe is fixedly connected to the inside of the base, a second spring is sleeved on the outer side of the ejector rod and is sleeved on the inside of the fixed pipe, and the ejector rod penetrates through the top end of the fixed pipe and is fixedly connected with the top end of the movable frame.

The beneficial effect of this application is: the application provides a make things convenient for drawing of patterns and be convenient for adjust precision stamping die for production of ultra-precision machine part of punching press range.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1 according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of the second hydraulic rod, the pressing block, the connecting rod, the sliding block and the guide sleeve according to an embodiment of the present application.

In the figure: 1. the base, 2, the mounting groove, 3, the die holder, 4, the motor, 5, the transfer line, 6, the adjustment tank, 7, the carriage, 8, the guide block, 9, the guide way, 10, first hydraulic stem, 11, the clamp plate, 12, the second hydraulic stem, 13, the briquetting, 14, the upper die base, 15, the connecting rod, 16, the slider, 17, fixed cylinder, 18, the guide bar, 19, the buffer disc, 20, the uide bushing, 21, first spring, 22, the intercommunication groove, 23, the ejector pin, 24, the roof, 25, fixed pipe, 26, the second spring, 27, the movable frame, 28, the gyro wheel, 29, the cam.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a precision stamping die for producing ultra-precision mechanical parts includes a base 1, a stamping device and a material ejecting device;

the stamping device comprises a supporting frame 7, a guide block 8, a guide groove 9, a first hydraulic rod 10, a pressing plate 11, a second hydraulic rod 12, a pressing block 13, an upper die holder 14, a connecting rod 15, a sliding block 16, a fixed cylinder 17, a guide rod 18, a buffer disc 19, a sliding groove and a first spring 21, wherein the top end of the base 1 is fixedly connected with the supporting frame 7, the first hydraulic rod 10 is installed at the bottom end of the supporting frame 7, the output end of the first hydraulic rod 10 is fixedly connected with the top end of the pressing plate 11, and the second hydraulic rod 12 is installed at the bottom end of the pressing plate 11;

the liftout device includes mounting groove 2, die holder 3, motor 4, transfer line 5, adjustment tank 6, intercommunication groove 22, ejector pin 23, roof 24, fixed pipe 25, second spring 26, movable frame 27, gyro wheel 28 and cam 29, mounting groove 2 is installed at the top of base 1, the internally mounted of mounting groove 2 has die holder 3, open the inside of base 1 has adjustment tank 6, the internally mounted of adjustment tank 6 has motor 4.

Guide grooves 9 are formed in two sides of the inner portion of the supporting frame 7, guide blocks 8 are connected to the inner portion of each guide groove 9 in a sliding mode, the guide blocks 8 are fixedly connected to two sides of the bottom end of the pressing plate 11, and two sides of the bottom end of the pressing plate 11 are fixedly connected with the fixing cylinders 17, so that the structure is more reasonable, and connection is facilitated; both sides of the bottom end of the pressing plate 11 are fixedly connected with a guide sleeve 20, a sliding block 16 is slidably connected inside the guide sleeve 20, a connecting rod 15 is fixedly connected with the side wall of one end of the sliding block 16, the other end of the connecting rod 15 is fixedly connected with the side walls of both ends of a pressing block 13, the top end of the pressing block 13 is fixedly connected with the output end of the second hydraulic rod 12, and an upper die base 14 is installed at the bottom of the pressing block 13, so that the structure is more reasonable and convenient to connect; the guide rod 18 is fixedly connected to both sides of the top end of the base 1, the top of the guide rod 18 is slidably connected with the buffer disc 19, the outer side of the guide rod 18 is sleeved with a first spring 21, two ends of the first spring 21 are fixedly connected with the top end of the base 1 and the bottom end of the buffer disc 19 respectively, and the guide rod 18 is slidably connected with the fixed cylinder 17, so that the structure is more reasonable and convenient to connect; the output end of the motor 4 is sleeved with a transmission rod 5, the transmission rod 5 is rotatably connected inside the adjusting groove 6, one end of the transmission rod 5 is sleeved with a cam 29, the cam 29 is matched and connected with a roller 28, and the roller 28 is installed inside the movable frame 27, so that the structure is more reasonable and the connection is convenient; the inside of base 1 is opened there is intercommunication groove 22, intercommunication groove 22 communicates the inside of die holder 3, the inside sliding connection roof 24 of intercommunication groove 22, the bottom fixed connection ejector pin 23 of roof 24, ejector pin 23 sliding connection fixed tube 25, fixed tube 25 fixed connection is in the inside of base 1, second spring 26 has been cup jointed in the outside of ejector pin 23, second spring 26 cup joints the inside at fixed tube 25, ejector pin 23 runs through the top of fixed tube 25 and fixed connection movable frame 27, and the structure is more reasonable, the connection of being convenient for.

When the stamping die is used, electrical components appearing in the application are externally connected with a power supply and a control switch when the stamping die is used, then an upper die holder 14 and a lower die holder 3 are respectively installed in a pressing block 13 and a base 1, the first hydraulic rod 10 pushes a pressing plate 11 to move downwards by starting the first hydraulic rod 10, the pressing plate 11 slides and moves downwards along a guide groove 9 through a guide block 8, so that the distance between the upper die holder 14 and the lower die holder 3 is adjusted, the pressing plate 11 drives a fixing cylinder 17 to be sleeved with the guide rod 18, so that a buffer disc 19 sleeved with a lower pressing guide rod 18 slides along the guide rod 18, a first spring 21 is compressed to buffer stamping, the pressing block 13 and the upper die holder 14 are pushed to move downwards by starting a second hydraulic rod 12, the pressing block 13 slides along the guide sleeve 20 through a connecting rod 15 and a sliding block 16, so that the upper die holder 14 is prevented from shifting, and the stamping precision is ensured, after the punching press, through starter motor 4, motor 4 drives transfer line 5 and rotates, transfer line 5 drives the cam 29 rotation that cup joints, thereby cam 29 is connected with the inside gyro wheel 28 cooperation of movable frame 27 with movable frame 27 jack-up, movable frame 27 drives ejector pin 23 and moves up along fixed pipe 25, second spring 26 is tensile, ejector pin 23 promotes roof 24 and slides along intercommunication groove 22 and shifts up, roof 24 drives the product of punching press and follows jack-up in the die holder 3, thereby make things convenient for the product drawing of patterns, cam 29 breaks away from with gyro wheel 28, second spring 26 resets and drives roof 24 and resets, make things convenient for the drawing of patterns of punching press product.

The application has the advantages that:

1. the stamping die is reasonable in structure, the first hydraulic rod is started to push the pressing plate to move downwards, the pressing plate slides downwards along the guide groove through the guide block, so that the distance between the upper die base and the lower die base is adjusted, the pressing plate drives the fixing cylinder to be sleeved with the guide rod, so that the buffer disc sleeved with the guide rod slides along the guide rod, the first spring is compressed to buffer stamping, the second hydraulic rod is started to push the pressing block and the upper die base to move downwards, the pressing block slides along the guide sleeve through the connecting rod and the sliding block, so that the upper die base is prevented from shifting, and the stamping precision is guaranteed;

2. this application is rational in infrastructure, through starter motor, the motor drives the transfer line and rotates, the transfer line drives the cam rotation that cup joints, thereby the cam is connected the movable frame jack-up with the inside gyro wheel cooperation of movable frame, the movable frame drives the ejector pin and shifts up along fixed pipe, the second spring is tensile, the ejector pin promotes the roof and slides along the intercommunication groove and shifts up, the roof drives the product of punching press and follows jack-up in the die holder, thereby make things convenient for the product drawing of patterns, the cam breaks away from with the gyro wheel, the second spring resets and drives the roof and reset, make things convenient for the drawing of patterns of.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a production of ultra-precision machine part is with accurate stamping die which characterized in that: comprises a base (1), a stamping device and a material ejecting device;

the stamping device comprises a supporting frame (7), a guide block (8), a guide groove (9), a first hydraulic rod (10), a pressing plate (11), a second hydraulic rod (12), a pressing block (13), an upper die base (14), a connecting rod (15), a sliding block (16), a fixed cylinder (17), a guide rod (18), a buffer disc (19), a sliding groove and a first spring (21), wherein the top end of the base (1) is fixedly connected with the supporting frame (7), the first hydraulic rod (10) is installed at the bottom end of the supporting frame (7), the output end of the first hydraulic rod (10) is fixedly connected with the top end of the pressing plate (11), and the second hydraulic rod (12) is installed at the bottom end of the pressing plate (11);

the ejection device comprises a mounting groove (2), a lower die holder (3), a motor (4), a transmission rod (5), an adjusting groove (6), a communicating groove (22), an ejector rod (23), a top plate (24), a fixed pipe (25), a second spring (26), a movable frame (27), a roller (28) and a cam (29), the mounting groove (2) is mounted at the top of the base (1), the lower die holder (3) is mounted inside the mounting groove (2), the adjusting groove (6) is formed in the base (1), and the motor (4) is mounted inside the adjusting groove (6).

2. The precision stamping die for producing ultra-precision mechanical parts as claimed in claim 1, wherein: guide grooves (9) are formed in two sides of the inner portion of the supporting frame (7), guide blocks (8) are connected to the inner portion of the guide grooves (9) in a sliding mode, the guide blocks (8) are fixedly connected to two sides of the bottom end of the pressing plate (11), and fixing cylinders (17) are fixedly connected to two sides of the bottom end of the pressing plate (11).

3. The precision stamping die for producing ultra-precision mechanical parts as claimed in claim 1, wherein: the equal fixed connection uide bushing (20) in bottom both sides of clamp plate (11), inside sliding connection slider (16) of uide bushing (20), the one end lateral wall fixed connection connecting rod (15) of slider (16), the both ends lateral wall of the other end fixed connection briquetting (13) of connecting rod (15), the output of the top fixed connection second hydraulic stem (12) of briquetting (13), upper die base (14) are installed to the bottom of briquetting (13).

4. The precision stamping die for producing ultra-precision mechanical parts as claimed in claim 1, wherein: the equal fixed connection guide bar (18) in top both sides of base (1), the top sliding connection buffer disc (19) of guide bar (18), first spring (21) is cup jointed in the outside of guide bar (18), the top of fixed connection base (1) and the bottom of buffer disc (19) are distinguished at the both ends of first spring (21), guide bar (18) sliding connection solid fixed cylinder (17).

5. The precision stamping die for producing ultra-precision mechanical parts as claimed in claim 1, wherein: the output end of the motor (4) is sleeved with the transmission rod (5), the transmission rod (5) is rotatably connected inside the adjusting groove (6), one end of the transmission rod (5) is sleeved with the cam (29), the cam (29) is matched with the connecting roller (28), and the roller (28) is installed inside the movable frame (27).

6. The precision stamping die for producing ultra-precision mechanical parts as claimed in claim 1, wherein: the inside of base (1) is opened there is intercommunication groove (22), the inside of intercommunication groove (22) intercommunication die holder (3), inside sliding connection roof (24) of intercommunication groove (22), bottom fixed connection ejector pin (23) of roof (24), ejector pin (23) sliding connection fixed tube (25), fixed tube (25) fixed connection is in the inside of base (1), second spring (26) have been cup jointed in the outside of ejector pin (23), second spring (26) cup joint in the inside of fixed tube (25), ejector pin (23) run through the top of fixed tube (25) and fixed connection movable frame (27).