CN217494930U

CN217494930U - Punching force degree adjustable mould is used in production of car rubber bush

Info

Publication number: CN217494930U
Application number: CN202123427202.9U
Authority: CN
Inventors: 刘建军; 司雪林
Original assignee: Suzhou Kevit Automobile Parts Co ltd
Current assignee: Suzhou Kevit Automobile Parts Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-27
Anticipated expiration: 2031-12-31

Abstract

The utility model provides a punching press power adjustable mould is used in car rubber bush production, including the operation panel, the support column of operation panel, the inside of support column are the hollow tubular structure of upper and lower sealed, the inside coaxial lead screw that is provided with of support column, the lead screw all is connected through rolling bearing rotation with the upper and lower both ends of support column, the bottom of lead screw runs through the operation panel, and coaxial the installation has driving motor, and driving motor passes through the motor support to be fixed in the bottom of operation panel; a strip-shaped groove is formed in one side of the supporting column along the length direction of the supporting column, a strip-shaped plate is installed on the screw rod through screw threads, and the strip-shaped plate is parallel to the table top of the operating table. The utility model discloses when using, through the driving motor function, drive the pneumatic cylinder and go up and down to the interval of shaping module and lower shaping module is gone up in the regulation, and then realizes the regulation to the impulse pressure degree, guarantees the suitable of impulse pressure degree, avoids the too big or undersize of impulse pressure degree, leads to the mould to damage or the unable fashioned emergence of rubber.

Description

Punching force degree adjustable mould is used in production of car rubber bush

Technical Field

The utility model belongs to the technical field of rubber bush production mould, especially indicate a punching press power degree adjustable mould is used in car rubber bush production.

Background

The automobile rubber bushing is used outside automobile body mechanical parts to achieve matching parts with functions of sealing, abrasion protection and the like, and is a ring sleeve with a function of a gasket. At present in car rubber bush production, the inconvenient problem of punching force degree regulation when having the punching press causes the rubber spare pressurized uneven very easily, leads to the unable shaping of mould rubber bush or the condition emergence that the mould damaged. Therefore, the die with the adjustable stamping force for producing the automobile rubber bushing is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of above prior art, the utility model provides a punching press power degree adjustable mould is used in production of car rubber bush.

The technical scheme of the utility model is realized like this: a stamping force degree adjustable die for producing an automobile rubber bushing comprises an operation table, wherein a support column is vertically arranged at one end of the top of the operation table, the interior of the support column is of a hollow tubular structure which is sealed up and down, a screw rod is coaxially arranged in the support column, the screw rod is rotatably connected with the upper end and the lower end of the support column through rotating bearings, the bottom of the screw rod penetrates through the operation table and is coaxially provided with a driving motor, and the driving motor is fixed at the bottom of the operation table through a motor support;

a strip-shaped groove is formed in one side of the supporting column along the length direction of the supporting column, a strip-shaped plate is installed on the lead screw through screw threads and is parallel to the table top of the operating table, the strip-shaped plate penetrates through the strip-shaped groove, a hydraulic cylinder is vertically installed on the strip-shaped plate, and a stamping block is installed at the bottom of the hydraulic cylinder.

Preferably, the both sides in bar groove have seted up the bar spout along the length direction of support column, slidable mounting has the slider in the bar spout, slider and bar shaped plate fixed connection.

Preferably, the one end that the support column was kept away from to the BAR shaped plate has the guide bar through linear bearing slidable mounting, and the guide bar is vertical to be fixed on the operation panel, first limiting plate is installed perpendicularly at the top of guide bar.

Preferably, a first compression spring is sleeved on the guide rod, one end of the first compression spring is fixedly connected with the strip-shaped plate, and the other end of the first compression spring is fixed on the operating platform.

Preferably, the bottom of the stamping block is provided with an upper forming module, a placing table is arranged below the stamping block and vertically fixed on the operating table, the top of the placing table is provided with a placing groove, and the placing groove is internally provided with a lower forming module;

the inside of placing the platform is coaxial to be equipped with the cylindricality cavity, and the cylindricality cavity sets up the below at the standing groove, the inside coaxial ejector pin that is provided with of cylindricality cavity, the ejector pin runs through the cylindricality cavity, and passes through linear bearing with the cylindricality cavity upper and lower both ends and be connected, coaxial arrangement has the second limiting plate on the ejector pin, the second compression spring has been cup jointed on the ejector pin, the one end of second compression spring is fixed on the bottom surface of second limiting plate, and the other end is fixed in the bottom of cylindricality cavity.

Preferably, the ejector rod penetrates through the placing groove, and the top of the ejector rod is located in the lower forming module.

Compared with the prior art, the utility model discloses when using, through the driving motor function, drive the pneumatic cylinder and go up and down to the distance between shaping module and the lower shaping module is gone up in the regulation, and then realizes the regulation of counterpressure power, guarantees being suitable of impulse power, avoids too big or the undersize of impulse power, leads to the circumstances such as mould damage or the unable shaping of rubber to take place.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a stamping force adjustable die for producing an automobile rubber bushing, according to the present invention;

fig. 2 is the utility model provides a car rubber bush production is with placing a platform inner structure schematic diagram of punching press power adjustable mould.

In the figure: the device comprises an operating platform 1, a support column 2, a screw rod 3, a driving motor 4, a strip-shaped plate 5, a strip-shaped groove 6, a strip-shaped sliding groove 7, a sliding block 8, a guide rod 9, a hydraulic cylinder 10, a stamping block 11, a first limiting plate 12, a placing platform 13, a placing groove 14, a cylindrical cavity 15, an ejector rod 16, a second limiting plate 17, a second compression spring 18 and a first compression spring 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a stamping force degree adjustable die for producing an automobile rubber bushing comprises an operation table 1, wherein a support column 2 is vertically installed at one end of the top of the operation table 1, the inside of the support column 2 is of a hollow tubular structure which is sealed up and down, a screw rod 3 is coaxially arranged inside the support column 2, the screw rod 3 is rotatably connected with the upper end and the lower end of the support column 2 through rotating bearings, the bottom of the screw rod 3 penetrates through the operation table 1 and is coaxially provided with a driving motor 4, and the driving motor 4 is fixed at the bottom of the operation table 1 through a motor support;

a strip groove 6 has been seted up along 2 length direction of support column to one side of support column 2, install strip shaped plate 5 through the screw thread on the lead screw 3, strip shaped plate 5 is on a parallel with the mesa of operation panel 1, and strip shaped plate 5 runs through strip groove 6, the vertical pneumatic cylinder 10 of installing on strip shaped plate 5, punching press piece 11 is installed to the bottom of pneumatic cylinder 10.

Specifically, through driving motor 4's function, drive lead screw 3 and rotate to can drive and freely move in vertical direction with 3 threaded connection's of lead screw strip shaped plate 5, when the die, can be according to required punching press size, freely adjust the height of pneumatic cylinder 10, change the distance between last forming die piece and the lower forming die piece then, thereby realize changing the operation of the size of punching press.

Further say, bar spout 7 has been seted up along the length direction of support column 2 to the both sides in bar groove 6, slidable mounting has slider 8 in bar spout 7, slider 8 and 5 fixed connection of strip shaped plate, through the sliding connection of 5 both ends of strip shaped plate and the 7 vertical directions of bar spout, prevents that strip shaped plate 5 from because the threaded connection with lead screw 3 when going up and down, and take place to rotate, leads to going up the shaping module and can't aim at with lower shaping module, causes the punching press failure.

Further, the one end that support column 2 was kept away from to strip shaped plate 5 has guide bar 9 through linear bearing slidable mounting, and guide bar 9 is vertical to be fixed on operation panel 1, first limiting plate 12 is installed perpendicularly at the top of guide bar 9, guide bar 9 carries out spacing support to strip shaped plate 5, keeps strip shaped plate 5's horizontality.

Further say, first compression spring 19 has been cup jointed on the guide bar 9, first compression spring 19's one end and strip shaped plate 5 fixed connection, and the other end is fixed on operation panel 1, at the in-process of strip shaped plate 5 downstream, produces the elastic force through first compression spring 19 compression, provides ascending holding power to strip shaped plate 5 and pneumatic cylinder 10, reduces because of the gravity of pneumatic cylinder 10 causes the linear bearing wearing and tearing on lead screw 3 and the guide bar 9, extension parts's life.

Further, an upper forming module is installed at the bottom of the stamping block 11, a placing table 13 is installed below the stamping block 11, the placing table 13 is vertically fixed on the operating table 1, a placing groove 14 is formed in the top of the placing table 13, and a lower forming module is installed in the placing groove 14;

the coaxial cylindricality cavity 15 that is equipped with in the inside of placing platform 13, cylindricality cavity 15 sets up the below at standing groove (14), the coaxial ejector pin 16 that is provided with in the inside of cylindricality cavity 15, ejector pin 16 runs through cylindricality cavity 15, and passes through linear bearing with cylindricality cavity 15 upper and lower both ends and be connected, coaxial arrangement has second limiting plate 17 on the ejector pin 16, second compression spring 18 has been cup jointed on the ejector pin 16, the one end of second compression spring 18 is fixed on the bottom surface of second limiting plate 17, and the other end is fixed in the bottom of cylindricality cavity 15.

Specifically, when the punching die is carried out, the punching block 11 downwards extrudes the rubber raw material to drive the ejector rod 16 to slide downwards, after the punching die is completed, the punching block 11 is lifted upwards, the accumulated elastic force is compressed by the second compression spring 18, the ejector rod 16 is pushed upwards, the formed rubber bushing is enabled to move upwards along with the upward movement of the formed rubber bushing, the rubber bushing is ejected out of the die along with the elastic force of the second compression spring 18 and the inertia effect of the rubber bushing, and the formed rubber bushing is convenient to collect.

Further, the ejector rod 16 passes through the placement groove 14, and the top is located in the lower molding block.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a production of car rubber bush is with punching press power adjustable mould, includes operation panel (1), its characterized in that: a support column (2) is vertically installed at one end of the top of the operating platform (1), the interior of the support column (2) is of a hollow tubular structure which is sealed up and down, a screw rod (3) is coaxially arranged in the support column (2), the screw rod (3) is rotatably connected with the upper end and the lower end of the support column (2) through rotating bearings, the bottom of the screw rod (3) penetrates through the operating platform (1) and is coaxially provided with a driving motor (4), and the driving motor (4) is fixed at the bottom of the operating platform (1) through a motor support;

one side of support column (2) has been seted up bar groove (6) along support column (2) length direction, install bar board (5) through the screw thread on lead screw (3), bar board (5) are on a parallel with the mesa of operation panel (1), and bar board (5) run through bar groove (6), vertical pneumatic cylinder (10) of installing on bar board (5), punching press piece (11) are installed to the bottom of pneumatic cylinder (10).

2. The die with the adjustable stamping strength for producing the automobile rubber bushing according to claim 1, wherein strip-shaped sliding grooves (7) are formed in two sides of each strip-shaped groove (6) along the length direction of the supporting column (2), sliding blocks (8) are arranged in the strip-shaped sliding grooves (7) in a sliding manner, and the sliding blocks (8) are fixedly connected with the strip-shaped plates (5).

3. The die with the adjustable stamping force for producing the automobile rubber bushing according to claim 1, wherein a guide rod (9) is slidably mounted at one end, away from the supporting column (2), of the strip-shaped plate (5) through a linear bearing, the guide rod (9) is vertically fixed on the operating table (1), and a first limiting plate (12) is vertically mounted at the top of the guide rod (9).

4. The die with the adjustable stamping force for producing the automobile rubber bushing is characterized in that a first compression spring (19) is sleeved on the guide rod (9), one end of the first compression spring (19) is fixedly connected with the strip-shaped plate (5), and the other end of the first compression spring is fixed on the operating platform (1).

5. The die with the adjustable stamping force for producing the automobile rubber bushing is characterized in that an upper forming module is mounted at the bottom of the stamping block (11), a placing table (13) is arranged below the stamping block (11), the placing table (13) is vertically fixed on the operating table (1), a placing groove (14) is formed in the top of the placing table (13), and a lower forming module is mounted in the placing groove (14);

the coaxial cylindricality cavity (15) that is equipped with in inside of placing platform (13), cylindricality cavity (15) set up the below at standing groove (14), the coaxial knock-out pole (16) that is provided with in inside of cylindricality cavity (15), knock-out pole (16) run through cylindricality cavity (15), and pass through linear bearing with both ends about cylindricality cavity (15) and be connected, coaxial arrangement has second limiting plate (17) on knock-out pole (16), second compression spring (18) have been cup jointed on knock-out pole (16), the one end of second compression spring (18) is fixed on the bottom surface of second limiting plate (17), and the other end is fixed in the bottom of cylindricality cavity (15).

6. The die with adjustable stamping force for producing the rubber bushing of the automobile according to claim 5, wherein the ejector rod (16) passes through the placing groove (14), and the top part is positioned in the lower forming module.