CN216032749U

CN216032749U - Auto-parts mould location frock

Info

Publication number: CN216032749U
Application number: CN202122266637.3U
Authority: CN
Inventors: 龚贵彰
Original assignee: Kunshan Yishengli Precision Mould Co ltd
Current assignee: Kunshan Yishengli Precision Mould Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-15
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses an automobile accessory die positioning tool which comprises a guide post, wherein an upper die base is arranged at the top end of the guide post, a lower die base is arranged at the bottom end of the guide post, four hydraulic posts are fixedly arranged on the upper end surface of the lower die base, a lifting plate is fixedly arranged at the top end of each hydraulic post, limiting strips are fixedly arranged on two sides of the inner wall of the lifting plate, a lower die is sleeved on the outer surface of each limiting strip, an upper die is arranged on the bottom end surface of the upper die base, clamping grooves are formed in two side edges of the upper die, clamping strips are clamped in the clamping grooves, movable clamping blocks are fixedly arranged on the outer surface of each clamping strip, and threaded holes are formed in the middles of the top ends of the movable clamping blocks. The movable clamping blocks are arranged, so that the upper die is fixed in the middle of the lower end face of the upper die base all the time, and the driving gear and the driven gear are arranged, so that the threaded rod is driven to rotate by the motor, and the movement of the two movable clamping blocks is controlled in a unified manner.

Description

Auto-parts mould location frock

Technical Field

The utility model relates to the technical field of auto-parts moulds, in particular to a positioning tool for an auto-parts mould.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. A mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The mould has a specific contour or inner cavity shape, and the blank can be separated according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold which can be separated or closed, a workpiece is taken out when the movable mold and the fixed mold are separated, and a blank is injected into a mold cavity for forming when the movable mold and the fixed mold are closed. Various types of accessory molds are required in the automobile production process, and a stamping mold is one of the accessory molds.

However, the existing molds have numerous types and need to be replaced frequently according to needs, the centers of the upper mold and the lower mold cannot be aligned accurately when the molds are replaced, and a lot of time is needed in calibration, so that the working efficiency is low; therefore, the existing requirements are not met, and the automobile part die positioning tool is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile part mould positioning tool to solve the problems that the existing moulds in the background art are numerous in types, need to be replaced frequently according to needs, cannot accurately align the centers of an upper mould and a lower mould during replacement, and needs a lot of time in calibration, so that the working efficiency is low and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: an automobile accessory die positioning tool comprises a guide post, wherein an upper die base is arranged at the top end of the guide post, a lower die base is arranged at the bottom end of the guide post, four hydraulic posts are fixedly mounted on the upper end face of the lower die base, a lifting plate is fixedly mounted at the top ends of the hydraulic posts, limiting strips are fixedly mounted on two sides of the inner wall of the lifting plate, a lower die is sleeved on the outer surface of each limiting strip, an upper die is arranged on the bottom end face of the upper die base, clamping grooves are formed in two side edges of the upper die, clamping strips are clamped in the clamping grooves, movable clamping blocks are fixedly mounted on the outer surfaces of the clamping strips, threaded holes are formed in the middles of the top ends of the movable clamping blocks, threaded rods are clamped in the threaded holes, driven gears are fixedly mounted in the middles of the threaded rods, a driving gear is meshed with one side of each driven gear, and a motor is arranged on one side face of each driving gear, the other side of driving gear is provided with the locating piece, driven gear's both sides all are provided with the fixed block.

Preferably, the upper die is provided with positioning holes at positions close to the four end corners, and the upper die penetrates through the positioning holes through bolts to be fixed on the bottom end face of the upper die base.

Preferably, the bottom end face of the fixed block is fixedly installed on the upper end face of the upper die base through welding, the output end of the motor is fixedly connected with the driving gear, a clamping shaft is arranged on one side, close to the positioning block, of the driving gear, the clamping shaft is clamped in the middle of the positioning block, and the motor and the positioning block are fixedly installed on the upper end face of the upper die base through screws.

Preferably, the movable clamping block and the clamping strip are of an integrally formed structure, the outer surface of the clamping strip is clamped in the inner wall of the clamping groove, the outer surface of the threaded rod is clamped in the inner wall of the threaded hole, and circular limiting blocks are fixedly mounted at two ends of the threaded rod.

Preferably, the bottom end face of the upper die is matched with the upper end face of the lower die, and the two ends of the lower die are clamped in the inner wall of the lifting plate.

Preferably, the thread direction of the outer surface of the threaded rod is opposite, and the threaded rod is fixedly connected with the driven gear through welding.

Compared with the prior art, the utility model has the beneficial effects that: this auto-parts mould location frock through being provided with movable fixture block, is convenient for fix the intermediate position of terminal surface under the upper die base with last mould all the time, through setting up driving gear and driven gear, is convenient for drive the threaded rod through the motor and rotates to the motion of two movable fixture blocks of unified control.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic diagram showing the upper mold according to the present invention in a disassembled state;

FIG. 4 is a schematic view of a driving gear according to the present invention.

In the figure: 1. an upper die holder; 2. a guide post; 3. a lower die holder; 4. a lifting plate; 5. a limiting strip; 6. a lower die; 7. an upper die; 8. a motor; 9. a threaded rod; 10. a movable clamping block; 11. a driving gear; 12. positioning blocks; 13. a fixed block; 14. clamping the strip; 15. a threaded hole; 16. a driven gear; 17. a card slot; 18. positioning holes; 19. a hydraulic column.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a mould positioning tool for automobile parts comprises a guide post 2, an upper mould base 1 is arranged at the top end of the guide post 2, a lower mould base 3 is arranged at the bottom end of the guide post 2, four hydraulic posts 19 are fixedly arranged on the upper end surface of the lower mould base 3, a lifting plate 4 is fixedly arranged at the top end of the hydraulic posts 19, limiting strips 5 are fixedly arranged on two sides of the inner wall of the lifting plate 4, a lower mould 6 is sleeved on the outer surface of each limiting strip 5, an upper mould 7 is arranged on the bottom end surface of the upper mould base 1, clamping grooves 17 are respectively arranged on two side edges of the upper mould 7, clamping strips 14 are clamped inside the clamping grooves 17, movable clamping blocks 10 are fixedly arranged on the outer surface of each clamping strip 14, threaded holes 15 are arranged in the middles of the tops of the movable clamping blocks 10, threaded rods 9 are clamped inside the threaded holes 15, driven gears 16 are fixedly arranged in the middles of the threaded rods 9, a driving gear 11 is meshed with one side of each driven gear 16, and a motor 8 is arranged on one side surface of each driving gear 11, a positioning block 12 is arranged on the other side surface of the driving gear 11, and fixing blocks 13 are arranged on both sides of the driven gear 16.

In the utility model: the upper die 7 is provided with positioning holes 18 at positions close to the four end corners, and the upper die 7 is fixed on the bottom end face of the upper die holder 1 by bolts penetrating through the positioning holes 18.

In the utility model: the bottom face of fixed block 13 passes through welded fastening and installs the up end at upper die base 1, motor 8's output and driving gear 11 fixed connection, one side that driving gear 11 is close to locating piece 12 is provided with the card axle, and the card axle card is in the centre of locating piece 12, motor 8 and locating piece 12 pass through screw fixed mounting at the up end of upper die base 1, it rotates to drive driving gear 11 through motor 8, driving gear 11 drives threaded rod 9 through driven gear 16 and rotates, thereby control the interval of two movable fixture blocks 10.

In the utility model: the movable clamping block 10 and the clamping strip 14 are of an integrally formed structure, the outer surface of the clamping strip 14 is clamped in the inner wall of the clamping groove 17, the outer surface of the threaded rod 9 is clamped in the inner wall of the threaded hole 15, and circular limiting blocks are fixedly mounted at two ends of the threaded rod 9, so that the movable clamping block 10 is prevented from falling off from two ends of the threaded rod 9.

In the utility model: the bottom end face of the upper die 7 is matched with the upper end face of the lower die 6, the two ends of the lower die 6 are clamped in the inner wall of the lifting plate 4, and the lower die 6 is driven to lift through the lifting plate 4.

In the utility model: the thread direction of the outer surface of the threaded rod 9 is opposite, and the threaded rod 9 is fixedly connected with the driven gear 16 through welding.

The working principle is as follows: when in use, the die is arranged on the machine tool, the power supply is switched on, the hydraulic column 19 is started to push the lower die 6 in the lifting plate 4 upwards, the upper end surface is extruded with the bottom end surface of the upper die 7, thereby the product is pressed and molded, when the lower die 6 and the upper die 7 need to be replaced, the motor 8 is started, the motor 8 drives the threaded rod 9 to rotate through the driving gear 11 and the driven gear 16, the movable clamping block 10 moves to the two ends of the threaded rod 9, so that the clamping strip 14 is not clamped in the clamping groove 17, the bolt in the positioning hole 18 is loosened, the upper die 7 is taken down, the replaced upper die 7 is placed on the lower end surface of the upper die holder 1, the motor 8 is started, the two movable clamping blocks 10 move towards the middle of the threaded rod 9, therefore, a new upper die 7 is clamped in the middle of the upper die base 1 and then fixed through bolts, and two ends of the lower die 6 are moved and pulled out from the outer surface of the limiting strip 5 to two sides for replacement.

In summary, the following steps: through being provided with movable fixture block 10, be convenient for fix the intermediate position of upper die 7 terminal surface under upper die base 1 all the time, through setting up driving gear 11 and driven gear 16, be convenient for drive threaded rod 9 through motor 8 and rotate to the motion of two movable fixture blocks 10 of unified control.

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.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 an auto-parts mould location frock, includes guide post (2), its characterized in that: an upper die base (1) is arranged at the top end of the guide column (2), a lower die base (3) is arranged at the bottom end of the guide column (2), four hydraulic columns (19) are fixedly mounted on the upper end face of the lower die base (3), a lifting plate (4) is fixedly mounted at the top end of each hydraulic column (19), limiting strips (5) are fixedly mounted on two sides of the inner wall of the lifting plate (4), a lower die (6) is sleeved on the outer surface of each limiting strip (5), an upper die (7) is arranged on the bottom end face of the upper die base (1), clamping grooves (17) are formed in two side edges of the upper die (7), clamping strips (14) are clamped in the clamping grooves (17), movable clamping blocks (10) are fixedly mounted on the outer surface of the clamping strips (14), threaded holes (15) are formed in the middles of the top ends of the movable clamping blocks (10), and threaded rods (9) are clamped in the threaded holes (15), the middle fixed mounting of threaded rod (9) has driven gear (16), one side meshing of driven gear (16) is connected with driving gear (11), a side of driving gear (11) is provided with motor (8), the another side of driving gear (11) is provided with locating piece (12), the both sides of driven gear (16) all are provided with fixed block (13).

2. The auto-parts mould location frock of claim 1, characterized in that: the positions, close to the four end corners, of the upper die (7) are provided with positioning holes (18), and the upper die (7) penetrates through the positioning holes (18) through bolts to be fixed on the bottom end face of the upper die base (1).

3. The auto-parts mould location frock of claim 1, characterized in that: the bottom face of fixed block (13) passes through the up end of welded fastening installation at upper die base (1), the output and the driving gear (11) fixed connection of motor (8), one side that driving gear (11) are close to locating piece (12) is provided with the card axle, and the card axle card is in the centre of locating piece (12), motor (8) and locating piece (12) pass through the up end of screw fixed mounting at upper die base (1).

4. The auto-parts mould location frock of claim 1, characterized in that: the movable clamping block (10) and the clamping strip (14) are of an integrally formed structure, the outer surface of the clamping strip (14) is clamped in the inner wall of the clamping groove (17), the outer surface of the threaded rod (9) is clamped in the inner wall of the threaded hole (15), and circular limiting blocks are fixedly mounted at two ends of the threaded rod (9).

5. The auto-parts mould location frock of claim 1, characterized in that: the bottom end face of the upper die (7) is matched with the upper end face of the lower die (6), and the two ends of the lower die (6) are clamped in the inner wall of the lifting plate (4).

6. The auto-parts mould location frock of claim 1, characterized in that: the thread direction of the outer surface of the threaded rod (9) is opposite, and the threaded rod (9) is fixedly connected with the driven gear (16) through welding.