CN213440628U

CN213440628U - Mould for producing precision parts

Info

Publication number: CN213440628U
Application number: CN202022319806.0U
Authority: CN
Inventors: 杜定钰
Original assignee: Wuxi Hongjiechang Technology Co ltd
Current assignee: Wuxi Hongjiechang Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-15
Anticipated expiration: 2030-10-19

Abstract

The utility model belongs to the field of dies, in particular to a die for producing precise parts, which is characterized in that when the existing die is opened or closed, the die is opened or closed by manpower, so that the deviation of an upper die and a lower die is easily caused when the die is closed, and further the machining precision of the parts is further caused, the utility model provides a proposal that the die comprises a base, wherein a mounting frame is fixedly arranged at the top of the base, the lower die positioned in the mounting frame is fixedly arranged at the top of the base, the upper die positioned above the lower die is connected at the top of the base in a sliding way, and the upper die is jointed with the lower die, the utility model can enable a lever to rotate towards the vertical direction by starting an air cylinder, so that the upper die can move downwards until the die is closed with the lower die, and the deviation can not occur under the matching of two sliding sleeves and two limiting rods, therefore, the utility model has good practicability.

Description

Mould for producing precision parts

Technical Field

The utility model relates to the technical field of mold, especially, relate to a mould of production precision part.

Background

The precision mould for the precision parts of the automobile is a special process equipment for processing materials into parts in cold stamping process by using a stamping mould formed by injection molding of thermoplastic materials, wherein the stamping is carried out at room temperature and applies pressure to the materials by using the mould arranged on a press machine to enable the materials to generate separation or plastic deformation, so that the precision mould for the precision parts of the automobile is more and more widely used;

at present, when a mold is opened or closed, the mold is usually opened or closed manually, so that the upper mold and the lower mold are prone to deviation when the mold is closed, and further the machining precision of parts is caused, and therefore a mold for producing precision parts is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the existing mould among the prior art and carrying out the die sinking or when the compound die, often rely on the manual work to go on, so when carrying out the compound die, lead to going up mould and lower mould easily and the deviation appears, and then lead to the shortcoming of part machining precision, and the mould of production precision part that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mould of production precision part, includes the base, the top fixed mounting of base has the mounting bracket, and the top fixed mounting of base has the lower mould that is located the mounting bracket, the top sliding connection of base has the last mould that is located the lower mould top, and goes up the mould and laminate mutually with the lower mould, rotate on the mounting bracket and be connected with the lever, and the bottom of lever is connected with last mould transmission, the top sliding connection of mounting bracket has the carriage release lever, the top of lever extends to the top of mounting bracket and is connected with the carriage release lever transmission, top one side fixed mounting of mounting bracket has the cylinder, and the piston rod and the carriage release lever transmission of cylinder are connected.

Preferably, the equal fixed mounting in both sides of going up the mould has the sliding sleeve, and sliding connection has the gag lever post in the sliding sleeve, the top and the bottom of gag lever post extend to the top and the below of sliding sleeve respectively, and the bottom of two gag lever posts all with the top fixed mounting of base, can realize carrying out accurate longitudinal sliding spacing to last mould.

Preferably, the top of mounting bracket is rotated and is connected with U type pole, and fixed mounting has the rack on the piston rod of cylinder, fixed cover is equipped with the gear on the U type pole, and rack and gear mesh mutually, one side bottom fixed mounting of carriage release lever has the transmission ring, and the one end of U type pole extends to the transmission intra-annular and is connected with the inner wall transmission of transmission ring, and the removal of accessible rack can drive the carriage release lever and carry out lateral shifting.

Preferably, sliding connection has the connecting cover on the carriage release lever, the top of lever extends to in the connecting cover and rotates with the inner wall of connecting cover to be connected, can realize that the carriage release lever carries out the transmission with the lever and is connected.

Preferably, the top fixed mounting who goes up the mould has the slide bar, and the slip cap is equipped with the shift ring on the slide bar, the bottom of lever is rotated with the top of shift ring and is connected, can rotate at the lever when, can drive and go up the mould and carry out longitudinal motion.

Preferably, the mold for producing precision parts comprises:

according to the technical scheme, the cylinder is started, the rack can be driven to move, when the rack moves, the gear can drive the U-shaped rod to rotate, one end of the U-shaped rod can slide in the transmission ring and can push the transmission ring to move, when the transmission ring moves, the movable rod can be driven to transversely move, the lever loses tension, the lever can move towards the vertical direction under the action of gravity of the upper die, the upper die can move downwards, the upper die can stably move downwards under the matching of the two sliding sleeves and the two limiting rods, and the upper die cannot deviate until the upper die and the lower die are tightly attached, so that the lower die and the upper die can be accurately closed;

the utility model discloses a start-up cylinder can make the lever rotate to vertical direction, can make and go up the mould and remove downwards, realizes the compound die until with the lower mould to under the cooperation of two sliding sleeves and two gag lever posts, can not take place the skew at this moment, so can effectively avoid the error that the processing part appears, so have good practicality.

Drawings

Fig. 1 is a front view of a mold for producing precision parts according to the present invention;

fig. 2 is a top view of a mold for producing precision parts according to the present invention;

fig. 3 is a side view of the lever and the upper die connecting structure of the die for producing precision parts according to the present invention.

In the figure: the device comprises a base 1, a mounting frame 2, a lower die 3, an upper die 4, a sliding sleeve 5, a limiting rod 6, a moving ring 7, a lever 8, a moving rod 9, a connecting cover 10, a transmission ring 11, a U-shaped rod 12, a gear 13, an air cylinder 14, a rack 15 and a sliding rod 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a mould for producing precision parts, including base 1, base 1's top fixed mounting has mounting bracket 2, and base 1's top fixed mounting has lower mould 3 that is located mounting bracket 2, base 1's top sliding connection has last mould 4 that is located 3 tops of lower mould, and go up mould 4 and lower mould 3 and laminate mutually, it is connected with lever 8 to rotate on the mounting bracket 2, and lever 8's bottom is connected with last mould 4 transmission, mounting bracket 2's top sliding connection has carriage release lever 9, lever 8's top extends to mounting bracket 2's top and is connected with the transmission of carriage release lever 9, top one side fixed mounting of mounting bracket 2 has cylinder 14, and cylinder 14's piston rod and carriage release lever 9 transmission are connected.

Wherein, the utility model discloses a starting cylinder 14 can make lever 8 rotate to vertical direction, can be so that go up mould 4 and remove downwards, until realizing the compound die with lower mould 3 to under the cooperation of two sliding sleeves 5 and two gag lever posts 6 at this moment, can not take place the skew, so can effectively avoid the error that the processing part appears, so have good practicality.

The utility model discloses in, the equal fixed mounting in both sides of going up mould 4 has sliding sleeve 5, and sliding connection has gag lever post 6 in the sliding sleeve 5, and the top and the bottom of gag lever post 6 extend to the top and the below of sliding sleeve 5 respectively, and the bottom of two gag lever posts 6 all with base 1's top fixed mounting, can realize carrying out accurate longitudinal sliding spacing to last mould 4.

The utility model discloses in, the top of mounting bracket 2 is rotated and is connected with U type pole 12, and fixed mounting has rack 15 on the piston rod of cylinder 14, fixed cover is equipped with gear 13 on the U type pole 12, and rack 15 meshes with gear 13 mutually, one side bottom fixed mounting of carriage release lever 9 has transmission ring 11, and the one end of U type pole 12 extend to in the transmission ring 11 and be connected with the inner wall transmission of transmission ring 11, the removal of accessible rack 15 can drive carriage release lever 9 and carry out lateral shifting.

The utility model discloses in, sliding connection has connecting cover 10 on the carriage release lever 9, and the top of lever 8 extends to in the connecting cover 10 and is connected with the inner wall rotation of connecting cover 10, can realize that carriage release lever 9 and lever 8 carry out the transmission and are connected.

The utility model discloses in, go up the top fixed mounting of mould 4 and have slide bar 16, and slide bar 16 goes up the sliding sleeve and be equipped with shift ring 7, and the bottom of lever 8 is rotated with shift ring 7's top and is connected, can rotate at lever 8 when, can drive and go up mould 4 and carry out longitudinal motion.

In the utility model, the technical proposal can drive the rack 15 to move by starting the cylinder 14, when the rack 15 moves, the gear 13 can drive the U-shaped rod 12 to rotate, at the moment, one end of the U-shaped rod 12 can slide in the transmission ring 11 and can push the transmission ring 11 to move, when the transmission ring 11 moves, the movable rod 9 can be driven to move transversely, at the moment, the lever 8 loses the pulling force, namely, the lever 8 moves to the vertical direction under the action of the gravity of the upper die 4, namely, the upper die 4 can move downwards, at the moment, under the matching of the two sliding sleeves 5 and the two limiting rods 6, the upper die 4 can stably move downwards and can not deviate until the upper die 4 and the lower die 3 are tightly attached, thus realizing the accurate die assembly of the lower die 3 and the upper die 4, and effectively avoiding the error of the processed parts, therefore, the utility model has good practicability.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A die for producing precision parts comprises a base (1) and is characterized in that a mounting frame (2) is fixedly arranged at the top of the base (1), the top of the base (1) is fixedly provided with a lower die (3) positioned in the mounting rack (2), the top of the base (1) is connected with an upper die (4) which is positioned above the lower die (3) in a sliding way, the upper die (4) is attached to the lower die (3), the mounting rack (2) is rotatably connected with a lever (8), the bottom end of the lever (8) is in transmission connection with the upper die (4), the top of the mounting rack (2) is in sliding connection with a movable rod (9), the top end of the lever (8) extends to the upper part of the mounting rack (2) and is connected with the moving rod (9) in a transmission way, and an air cylinder (14) is fixedly mounted on one side of the top of the mounting rack (2), and a piston rod of the air cylinder (14) is in transmission connection with the moving rod (9).

2. The mold for producing precision parts according to claim 1, wherein sliding sleeves (5) are fixedly mounted on both sides of the upper mold (4), limiting rods (6) are slidably connected in the sliding sleeves (5), the top ends and the bottom ends of the limiting rods (6) respectively extend above and below the sliding sleeves (5), and the bottom ends of the two limiting rods (6) are fixedly mounted on the top of the base (1).

3. The mold for producing precision parts according to claim 1, wherein a U-shaped rod (12) is rotatably connected to the top of the mounting frame (2), a rack (15) is fixedly mounted on a piston rod of the air cylinder (14), a gear (13) is fixedly sleeved on the U-shaped rod (12), the rack (15) is meshed with the gear (13), a driving ring (11) is fixedly mounted at the bottom of one side of the moving rod (9), and one end of the U-shaped rod (12) extends into the driving ring (11) and is in transmission connection with the inner wall of the driving ring (11).

4. A mold for producing precision parts according to claim 1, characterized in that the moving rod (9) is slidably connected with a connecting cover (10), and the top end of the lever (8) extends into the connecting cover (10) and is rotatably connected with the inner wall of the connecting cover (10).

5. The mold for producing precision parts according to claim 1, wherein a slide rod (16) is fixedly mounted at the top of the upper mold (4), a moving ring (7) is slidably sleeved on the slide rod (16), and the bottom end of the lever (8) is rotatably connected with the top of the moving ring (7).