CN213290033U

CN213290033U - Fixing device is used in processing of high accuracy car mould

Info

Publication number: CN213290033U
Application number: CN202022166296.8U
Authority: CN
Inventors: 李祥海
Original assignee: Belansch Precision Mould Suzhou Co ltd
Current assignee: Belansch Precision Mould Suzhou Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-28
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a high-accuracy high-precision fixing device for automobile mould processing relates to automobile mould processing technology field, and it is lower to use the flexibility for solving current fixing device, adjusts inconvenient and the relatively poor problem of regulation precision. The upper plate is installed to the lower extreme of unable adjustment base, the intermediate lamella is installed to the lower extreme of upper plate, the hypoplastron is installed to the lower extreme of intermediate lamella, first step motor is installed to the outside one side of unable adjustment base, first lead screw is installed to the one end of first step motor, and first step motor passes through the coupling joint with first lead screw, and first lead screw is located unable adjustment base's inside, the slide is all installed to the outside both sides of first lead screw, the centre of unable adjustment base upper end is provided with the spout, and the slide runs through the spout, and spout and slide sliding connection, the locking plate is installed to the inboard of slide.

Description

Fixing device is used in processing of high accuracy car mould

Technical Field

The utility model relates to an automobile mold processing technology field specifically is a fixing device is used in high accuracy high-precision automobile mold processing.

Background

The die is various dies 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. In short, the mold is a tool for manufacturing molded articles, the automobile part molding tools are various, different molds need to be used according to different automobile parts, in the process of automobile production, different precise automobile molds need to be utilized to produce related parts, in the process of machining the precise automobile molds, fine machining needs to be carried out on the precise automobile molds, burrs on the outer surfaces of the automobile molds are removed, defect positions are repaired, and the precise automobile molds need to be fixed in machining.

However, the existing fixing device is low in use flexibility, inconvenient to adjust and poor in adjustment precision, so that the existing requirements are not met, and the fixing device for machining the high-precision automobile die is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is used in processing of high accuracy automobile mould to current fixing device who proposes in solving above-mentioned background art uses the flexibility lower, adjusts inconvenient and the relatively poor problem of regulation precision.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-accuracy high-precision fixing device for automobile mold processing, includes fixed baseplate, the upper plate is installed to fixed baseplate's lower extreme, the intermediate lamella is installed to the lower extreme of upper plate, the hypoplastron is installed to the lower extreme of intermediate lamella, first step motor is installed to the outside one side of fixed baseplate, first lead screw is installed to the one end of first step motor, and just first step motor passes through the coupling joint with first lead screw, and first lead screw is located fixed baseplate's inside, the slide is all installed to the outside both sides of first lead screw, the centre of fixed baseplate upper end is provided with the spout, and the slide runs through the spout, and spout and slide sliding connection, the locking plate is installed to the inboard of slide.

Preferably, a first side plate is installed on one side of the front end of the middle plate, a second side plate is installed on the other side of the front end of the middle plate, a second stepping motor is installed on the outer side of the second side plate, a second lead screw is installed at one end of the second stepping motor and is connected with the second stepping motor through a coupler, the second lead screw is located between the first side plate and the second side plate and is connected with the first side plate through a bearing, a first adjusting plate is installed at the front end of the upper plate and penetrates through the first adjusting plate, a first convex strip is arranged at the upper end of the middle plate, a first long groove is formed in the lower end of the upper plate, the first convex strip is embedded into the first long groove, and the first convex strip is connected with the first long groove in a sliding mode.

Preferably, a third side plate and a fourth side plate are mounted on one side of the outer portion of the lower plate, the third side plate and the fourth side plate are located on two sides of one side end face of the lower plate respectively, a third step motor is mounted on the outer side of the fourth side plate, a third lead screw is mounted at one end of the third step motor, the third step motor is connected with the third lead screw through a coupler, the third lead screw is located between the third side plate and the fourth side plate and connected with the third side plate through a bearing, a second adjusting plate is mounted on one side of the outer portion of the middle plate, the third lead screw penetrates through the second adjusting plate, a second convex strip is arranged at the upper end of the lower plate, a second long groove is formed in the lower end of the middle plate, the second convex strip is embedded into the second long groove, and the second convex strip is connected with the second long groove in a.

Preferably, one side of the outside of the first screw rod is provided with a first external thread, the other side of the outside of the first screw rod is provided with a second external thread, and the rotating directions of the first external thread and the second external thread are opposite.

Preferably, the upper end of the fixed base is provided with an antiskid plate, and the antiskid plate is fixedly connected with the fixed base.

Preferably, the inner side of the locking plate is provided with an anti-slip layer, and the anti-slip layer is connected with the locking plate in a bonding manner.

Preferably, the middle plate is connected with the first side plate and the second side plate in a welding mode, and the upper plate is connected with the first adjusting plate in a welding mode.

Preferably, the lower plate is connected with the third side plate and the fourth side plate in a welding mode, and the middle plate is connected with the second adjusting plate in a welding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a first step motor drives first lead screw and rotates, because first external screw thread and the second external screw thread of first lead screw outside revolve to opposite, so when first lead screw rotates, the slide drives the locking plate and is close to each other or keep away from each other, thereby realize unloading with the pine to the locking of high-accuracy vapour turning mold utensil, realize the central positioning, and fixed mode is simple, and install and remove the convenience, skid resistant course and antiskid ribbed tile improve the contact friction between locking plate and the mould and the contact friction between fixed baseplate and the mould bottom, make the fixed stability of locking higher, and the machining precision is improved.

2. The utility model discloses a second step motor work drives the second lead screw and rotates, make first regulating plate slide along the second lead screw, first elongated slot slides along first sand grip simultaneously, make the upper plate slide along the intermediate lamella, thereby realize the slip of fixed baseplate along the intermediate lamella, can adjust the horizontal position of high-accuracy automobile mold, third step motor work drives the third lead screw and rotates, make the second regulating plate slide along the third lead screw, the second elongated slot slides along the second sand grip simultaneously, make the intermediate lamella slide along the hypoplastron, the intermediate lamella drives upper plate synchronous motion, thereby realize the upper plate and its upper end fixed baseplate along the slip of hypoplastron, can adjust the vertical horizontal position of high-accuracy automobile mold, the adjustment mode is simple and convenient, and can realize the fine setting, the use flexibility of whole fixing device has been improved.

3. The utility model discloses a step motor uses with the ball screw cooperation and realizes the transmission, and transmission precision is high, stability is good, the motion is steady and the reaction is sensitive, has improved whole fixing device's positioning accuracy greatly to improve the machining precision to high-accuracy automobile mold.

Drawings

Fig. 1 is a schematic structural view of a high-precision and high-precision fixing device for processing an automobile mold according to the present invention;

FIG. 2 is a connection diagram of the upper plate, the middle plate and the lower plate of the present invention;

fig. 3 is a top view of the fixing base of the present invention.

In the figure: 1. a fixed base; 2. an upper plate; 3. a middle plate; 4. a lower plate; 5. a first stepper motor; 6. a first lead screw; 7. a slide plate; 8. a chute; 9. a locking plate; 10. a first side plate; 11. a second side plate; 12. a second stepping motor; 13. a second lead screw; 14. a first adjusting plate; 15. a first rib; 16. a first elongated slot; 17. a third side plate; 18. a fourth side plate; 19. a third step motor; 20. a third screw rod; 21. a second adjusting plate; 22. a second convex strip; 23. a second elongated slot; 24. an anti-slip layer; 25. an anti-skid plate; 26. a first external thread; 27. a second external thread.

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, the present invention provides an embodiment: a fixing device for processing a high-precision automobile mold comprises a fixing base 1, wherein an upper plate 2 is installed at the lower end of the fixing base 1, a middle plate 3 is installed at the lower end of the upper plate 2, a lower plate 4 is installed at the lower end of the middle plate 3, a first stepping motor 5 is installed at one side of the outer portion of the fixing base 1, a first lead screw 6 is installed at one end of the first stepping motor 5, the first stepping motor 5 is connected with the first lead screw 6 through a coupler, the first lead screw 6 is located inside the fixing base 1, sliding plates 7 are installed at two sides of the outer portion of the first lead screw 6, a sliding groove 8 is formed in the middle of the upper end of the fixing base 1, the sliding plate 7 penetrates through the sliding groove 8, the sliding groove 8 is connected with the sliding plate 7 in a sliding manner, a locking plate 9 is installed on the inner side of the sliding plate 7, the high-precision automobile mold to be processed is placed at, because the first external thread 26 and the second external thread 27 on the outer part of the first screw rod 6 are opposite in rotating direction, when the first screw rod 6 rotates, the sliding plate 7 drives the locking plates 9 to approach to each other or to be away from each other, so that the high-precision automobile mould can be quickly locked, fixed and loosened.

Further, a first side plate 10 is installed on one side of the front end of the middle plate 3, a second side plate 11 is installed on the other side of the front end of the middle plate 3, a second stepping motor 12 is installed on the outer side of the second side plate 11, a second lead screw 13 is installed at one end of the second stepping motor 12, the second lead screw 13 is connected with the second stepping motor 12 through a coupler, the second lead screw 13 is located between the first side plate 10 and the second side plate 11, the second lead screw 13 is connected with the first side plate 10 through a bearing, a first adjusting plate 14 is installed at the front end of the upper plate 2, the second lead screw 13 penetrates through the first adjusting plate 14, a first convex strip 15 is arranged at the upper end of the middle plate 3, a first long groove 16 is arranged at the lower end of the upper plate 2, the first convex strip 15 is embedded into the first long groove 16, the first convex strip 15 is slidably connected with the first long groove 16, the second stepping motor 12 works to drive, the first adjusting plate 14 slides along the second screw rod 13, and the first long groove 16 slides along the first convex strip 15, so that the upper plate 2 slides along the middle plate 3, thereby realizing the sliding of the fixing base 1 along the middle plate 3, and adjusting the transverse horizontal position of the high-precision automobile mold.

Further, a third side plate 17 and a fourth side plate 18 are mounted on one side of the outer portion of the lower plate 4, the third side plate 17 and the fourth side plate 18 are respectively located on two sides of one side end face of the lower plate 4, a third step motor 19 is mounted on the outer side of the fourth side plate 18, a third lead screw 20 is mounted at one end of the third step motor 19, the third step motor 19 is connected with the third lead screw 20 through a coupler, the third lead screw 20 is located between the third side plate 17 and the fourth side plate 18, the third lead screw 20 is connected with the third side plate 17 through a bearing, a second adjusting plate 21 is mounted on one side of the outer portion of the middle plate 3, the third lead screw 20 penetrates through the second adjusting plate 21, a second convex strip 22 is disposed on the upper end of the lower plate 4, a second long groove 23 is disposed on the lower end of the middle plate 3, the second convex strip 22 is embedded into the second long groove 23, the second convex strip 22 is slidably connected with the second long groove 23, the third lead screw, the second adjusting plate 21 slides along the third screw rod 20, and the second long groove 23 slides along the second protruding strip 22, so that the middle plate 3 slides along the lower plate 4, the middle plate 3 drives the upper plate 2 to move synchronously, thereby realizing the sliding of the upper plate 2 and the upper end fixing base 1 along the lower plate 4, and adjusting the longitudinal horizontal position of the high-precision automobile mold.

Further, one side of the outside of the first screw rod 6 is provided with a first external thread 26, the other side of the outside of the first screw rod 6 is provided with a second external thread 27, the turning directions of the first external thread 26 and the second external thread 27 are opposite, and when the first screw rod 6 rotates, the sliding plate 7 drives the locking plate 9 to be close to or away from each other, so that the high-precision automobile mold can be quickly locked, fixed and loosened.

Further, the upper end of fixed baseplate 1 is provided with antiskid ribbed tile 25, and antiskid ribbed tile 25 and fixed baseplate 1 fixed connection improve the contact friction between fixed baseplate 1 and the mould bottom for locking fixed stability is higher.

Further, the inner side of the locking plate 9 is provided with an anti-slip layer 24, and the anti-slip layer 24 is connected with the locking plate 9 in a gluing manner, so that the contact friction force between the locking plate 9 and the mold is improved.

Further, the middle plate 3 is connected with the first side plate 10 and the second side plate 11 in a welding mode, the upper plate 2 is connected with the first adjusting plate 14 in a welding mode, air tightness and water tightness of the welding connection are good, structural rigidity is high, and structural integrity is good.

Furthermore, the lower plate 4 is connected with the third side plate 17 and the fourth side plate 18 in a welding mode, the middle plate 3 is connected with the second adjusting plate 21 in a welding mode, the welding connection is good in air tightness and water tightness, structural rigidity is high, and integrity of the device is further improved.

The working principle is as follows: when the high-precision automobile mold is used, a high-precision automobile mold to be processed is arranged at the upper end of the fixed base 1, the first stepping motor 5 drives the first screw rod 6 to rotate, the first external thread 26 and the second external thread 27 on the outer portion of the first screw rod 6 are opposite in rotating direction, so that when the first screw rod 6 rotates, the sliding plate 7 drives the locking plates 9 to be close to or away from each other, and therefore quick locking, fixing and loosening of the high-precision automobile mold are achieved, the anti-slip layer 24 and the anti-slip plate 25 improve contact friction between the locking plates 9 and the mold and contact friction between the fixed base 1 and the bottom of the mold, the stability of locking and fixing is higher, after fixing is completed, the position of the high-precision automobile mold can be adjusted by controlling the second stepping motor 12 and the third stepping motor 19, the second stepping motor 12 works to drive the second screw rod 13 to rotate, and the first adjusting plate 14 slides along the second screw rod 13, meanwhile, the first long groove 16 slides along the first convex strip 15, so that the upper plate 2 slides along the middle plate 3, thereby realizing the sliding of the fixing base 1 along the middle plate 3, namely, the horizontal position of the high-precision automobile mold can be adjusted, the third step motor 19 works to drive the third screw rod 20 to rotate, so that the second adjusting plate 21 slides along the third screw rod 20, meanwhile, the second long groove 23 slides along the second convex strip 22, so that the middle plate 3 slides along the lower plate 4, the middle plate 3 drives the upper plate 2 to synchronously move, thereby realizing the sliding of the upper plate 2 and the upper fixing base 1 along the lower plate 4, namely, the vertical position of the high-precision automobile mold can be adjusted, the adjusting mode is simple and convenient, the fine adjustment can be realized, and the use flexibility of the integral fixing device is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-accuracy high accuracy fixing device for automobile mold processing, includes fixed baseplate (1), its characterized in that: the lower end of the fixed base (1) is provided with an upper plate (2), the lower end of the upper plate (2) is provided with a middle plate (3), a lower plate (4) is arranged at the lower end of the middle plate (3), a first stepping motor (5) is arranged at one side of the outer part of the fixed base (1), one end of the first stepping motor (5) is provided with a first screw rod (6), and the first stepping motor (5) is connected with the first screw rod (6) through a coupling, the first screw rod (6) is positioned inside the fixed base (1), sliding plates (7) are respectively arranged at two sides of the outer part of the first screw rod (6), a sliding groove (8) is arranged in the middle of the upper end of the fixed base (1), and slide (7) run through spout (8), and spout (8) and slide (7) sliding connection, locking plate (9) are installed to the inboard of slide (7).

2. The fixing device for high-precision and high-precision automobile mold machining according to claim 1, is characterized in that: a first side plate (10) is installed on one side of the front end of the middle plate (3), a second side plate (11) is installed on the other side of the front end of the middle plate (3), a second stepping motor (12) is installed on the outer side of the second side plate (11), a second lead screw (13) is installed at one end of the second stepping motor (12), the second lead screw (13) is connected with the second stepping motor (12) through a coupler, the second lead screw (13) is located between the first side plate (10) and the second side plate (11), the second lead screw (13) is connected with the first side plate (10) through a bearing, a first adjusting plate (14) is installed at the front end of the upper plate (2), the second lead screw (13) penetrates through the first adjusting plate (14), a first convex strip (15) is arranged at the upper end of the middle plate (3), a first long groove (16) is arranged at the lower end of the upper plate (2), the first convex strip (15) is embedded into the first long groove (16), and the first convex strip (15) is connected with the first long groove (16) in a sliding mode.

3. The fixing device for high-precision and high-precision automobile mold machining according to claim 1, is characterized in that: a third side plate (17) and a fourth side plate (18) are installed on one side of the outer portion of the lower plate (4), the third side plate (17) and the fourth side plate (18) are located on two sides of one side end face of the lower plate (4) respectively, a third step motor (19) is installed on the outer side of the fourth side plate (18), a third lead screw (20) is installed at one end of the third step motor (19), the third step motor (19) is connected with the third lead screw (20) through a coupler, the third lead screw (20) is located between the third side plate (17) and the fourth side plate (18), the third lead screw (20) is connected with the third side plate (17) through a bearing, a second adjusting plate (21) is installed on one side of the outer portion of the middle plate (3), the third lead screw (20) penetrates through the second adjusting plate (21), a second protruding strip (22) is arranged at the upper end of the lower plate (4), a second long groove (23) is arranged at the lower end of the middle plate (3, the second convex strip (22) is embedded into the second long groove (23), and the second convex strip (22) is connected with the second long groove (23) in a sliding mode.

4. The fixing device for high-precision and high-precision automobile mold machining according to claim 1, is characterized in that: a first external thread (26) is arranged on one side of the outer portion of the first screw rod (6), a second external thread (27) is arranged on the other side of the outer portion of the first screw rod (6), and the rotating directions of the first external thread (26) and the second external thread (27) are opposite.

5. The fixing device for high-precision and high-precision automobile mold machining according to claim 1, is characterized in that: the upper end of the fixed base (1) is provided with an anti-skid plate (25), and the anti-skid plate (25) is fixedly connected with the fixed base (1).

6. The fixing device for high-precision and high-precision automobile mold machining according to claim 1, is characterized in that: the inner side of the locking plate (9) is provided with an anti-skid layer (24), and the anti-skid layer (24) is connected with the locking plate (9) in a bonding manner.

7. The fixing device for high-precision and high-precision automobile mold machining according to claim 2 is characterized in that: intermediate lamella (3) and first curb plate (10) and second curb plate (11) all welded connection, upper plate (2) and first regulating plate (14) welded connection.

8. The fixing device for high-precision and high-precision automobile mold machining according to claim 3, is characterized in that: the lower plate (4) is connected with the third side plate (17) and the fourth side plate (18) in a welding mode, and the middle plate (3) is connected with the second adjusting plate (21) in a welding mode.