Forming die for gearbox protective shell

Abstract

The utility model relates to the technical field of gearboxes, and discloses a forming die for a gearbox protective shell, which comprises a lower die and an upper die, an upright post is fixedly mounted at the upper end of the lower die, a guide rod is fixedly mounted in the lower die, and support plates are fixedly mounted at two ends of the guide rod. A two-way lead screw is rotationally installed in the supporting plate, a motor is fixedly installed on the outer side of the supporting plate, and a movable plate is movably installed on the outer side of the guide rod. Through mutual cooperation of the guide rod, the bidirectional lead screw, the motor and the side plate, the device can move on the left side and the right side of the die, when an original part is placed between the upper die and the lower die, the device plays a role in positioning the original part, prevents the original part from being placed in a deviating mode, and improves the machining precision; the original part can be driven to move up and down, contact with the lower die is more convenient, the gearbox protective shell can be ejected out of the lower die after forming, and functionality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gearbox technical field, concretely is a kind of forming die for gearbox protective shell. BACKGROUND

[0002] The transmission is used to change the speed and torque from the engine, it can be fixed or in step change output shaft and input shaft transmission ratio, transmission by transmission mechanism and operating mechanism, some cars have power output mechanism, transmission mechanism is mostly used ordinary gear transmission, also some are used planetary gear transmission, the protective shell outside transmission needs to be made by the way of stamping forming when processing.

[0003] Now most of the forming die for gearbox protective shell needs to be manually placed by staff between upper and lower molds when using, and the mold itself does not have positioning mechanism, and the original piece is easy to deviate when placed, affecting the accuracy of processing. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of forming die for gearbox protective shell, can solve the problems raised in the above background art.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of forming die for gearbox protective shell, including lower mould and upper mould, the upper end of the lower mould is fixedly installed with stand column, the inside of the lower mould is fixedly installed with guide rod, the both ends of the guide rod are fixedly installed with support plate, the inside of the support plate is rotatably installed with two-way screw rod, the outer side of the support plate is fixedly installed with motor, the outer side of the guide rod is movably installed with movable plate, the upper end of the movable plate is fixedly installed with top plate, the end of the top plate away from movable plate is fixedly installed with side plate, the upper end of the top plate is fixedly installed with lifting cylinder, the output end of the lifting cylinder is fixedly installed with lifting plate.

[0008] Preferably, the stand column is symmetrically provided with four, and the upper mold is movably connected with the outer side of the stand column.

[0009] Through the above technical scheme, the stand column plays a guiding role on the upper mold, and the top of the upper mold is connected with the external cylinder, and the lower mold cooperates with the upper mold to stamp and form the original piece.

[0010] Preferably, the guide rod is provided with two, and the guide rod is perpendicular to the stand column.

[0011] Through the above technical scheme, the guide rod plays a guiding role on the movable plate.

[0012] The output end of the motor is fixedly connected with a bidirectional screw rod, and the bidirectional screw rod is parallel to the guide rod.

[0013] Through the technical scheme, the motor is started, and the output end of the motor drives the bidirectional screw rod to rotate.

[0014] Preferably, the movable plate is symmetrically provided with two, and the movable plate is screw-connected with the outer side of the bidirectional screw rod.

[0015] Through the technical scheme, the bidirectional screw rod drives the two movable plates to move in opposite directions through the symmetric screw structure at the two ends.

[0016] Preferably, the top plate is perpendicular to the movable plate, and the side plate is parallel to the movable plate.

[0017] Through the technical scheme, the original piece is moved between the lower die and the upper die from the front and rear sides of the mold, and the side plate is in contact with the left and right sides of the original piece.

[0018] Preferably, the lifting plate is located below the top plate, and the lifting plate is movably connected to the lower end of the side plate.

[0019] Through the technical scheme, the lifting cylinder is started, the output end of the lifting cylinder drives the lifting plate to move up and down, the lifting plate is in contact with the bottom of the original piece, and the lifting plate plays a supporting role.

[0020] Compared with the prior art, the utility model provides a forming die for gearbox protective shell, which has the following beneficial effects:

[0021] 1、The utility model discloses a guide rod, a bidirectional screw rod, a motor and a side plate are matched with each other, can move on the left and right sides of the mold, when the original piece is placed between the lower die and the upper die, the original piece is positioned, the original piece is prevented from being placed to deviate, and the machining precision is improved.

[0022] 2、The utility model discloses a top plate, a lifting cylinder and a lifting plate are matched with each other, can drive the original piece to move up and down, are more convenient and are contacted with the lower die, and the gearbox protective shell can be jacked out from the lower die after forming, and the functionality is improved. DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 2 It is a three-dimensional structure schematic view of the lower die of the utility model;

[0025] Figure 3 It is a sectional structure schematic view of the lower die of the utility model;

[0026] Figure 4 It is a three-dimensional structure schematic view of the lifting plate of the utility model.

[0027] Among them: 1. Lower mold; 2. Upper mold; 3. Column; 4. Guide rod; 5. Support plate; 6. Bidirectional screw rod; 7. Motor; 8. Movable plate; 9. Top plate; 10. Side plate; 11. Lifting cylinder; 12. Lifting plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Example 1:

[0030] like Figures 1-4 As shown, the utility model provides a molding die for a gearbox protective case, comprising a lower die 1 and an upper die 2, a column 3 fixedly mounted on the upper end of the lower die 1, a guide rod 4 fixedly mounted inside the lower die 1, support plates 5 fixedly mounted at both ends of the guide rod 4, a bidirectional screw rod 6 rotatably mounted inside the support plate 5, a motor 7 fixedly mounted on the outside of the support plate 5, a movable plate 8 movably mounted on the outside of the guide rod 4, a top plate 9 fixedly mounted on the upper end of the movable plate 8, a side plate 10 fixedly mounted on the end of the top plate 9 away from the movable plate 8, a lifting cylinder 11 fixedly mounted on the upper end of the top plate 9, and a lifting plate 12 fixedly mounted on the output end of the lifting cylinder 11.

[0031] Specifically, four columns 3 are symmetrically arranged, and the upper mold 2 is movably connected to the outer sides of the columns 3. The advantage is that the columns 3 guide the upper mold 2, the top of the upper mold 2 is connected to the external cylinder, and the lower mold 1 cooperates with the upper mold 2 to stamp and form the original.

[0032] Specifically, two guide rods 4 are provided, and the guide rods 4 are perpendicular to the pillars 3. The advantage is that the guide rods 4 play a guiding role for the movable plate 8.

[0033] Specifically, the output end of the motor 7 is fixedly connected to the bidirectional screw rod 6, and the bidirectional screw rod 6 is parallel to the guide rod 4. The advantage is that when the motor 7 is turned on, the output end of the motor 7 drives the bidirectional screw rod 6 to rotate.

[0034] Example 2:

[0035] like Figures 1-4 As shown, as an improvement to the previous embodiment, specifically, two movable plates 8 are symmetrically provided, and the movable plates 8 are threadedly connected to the outer sides of the bidirectional screw rod 6. The advantage is that the bidirectional screw rod 6 drives the two movable plates 8 to move in opposite directions through the symmetrical threaded structures at both ends.

[0036] Specifically, the top plate 9 is perpendicular to the movable plate 8, and the side plate 10 is parallel to the movable plate 8. The advantage is that the original part is moved from the front and rear sides of the mold to between the lower mold 1 and the upper mold 2, and the side plate 10 contacts the left and right sides of the original part.

[0037] Specifically, the lifting plate 12 is located below the top plate 9, and the lifting plate 12 is movably connected to the lower end of the side plate 10. The advantage is that the lifting cylinder 11 is opened, the output end of the lifting cylinder 11 drives the lifting plate 12 to move up and down, and the lifting plate 12 contacts the bottom of the original part and supports it.

[0038] In use, the motor 7 is opened, the output end of the motor 7 drives the bidirectional screw rod 6 to rotate, the guide rod 4 guides the movable plate 8, the bidirectional screw rod 6 drives the two movable plates 8 to move to the left and right through the symmetrical thread structure at both ends, and the original part is moved from the front and rear sides of the mold to between the lower mold 1 and the upper mold 2 and placed on the upper end of the lifting plate 12. The motor 7 is opened again, the output end of the motor 7 rotates in the opposite direction, the movable plate 8 moves to the lower mold 1, the side plate 10 moves with the movable plate 8 and contacts the left and right sides of the original part, and the original part is positioned. Then the output end of the lifting cylinder 11 drives the lifting plate 12 to move downward, and when the original part contacts the lower mold 1, the side plate 10 moves to the outside of the lower mold 1, and then the lower mold 1 cooperates with the upper mold 2 to stamp and form the original part. After forming, the lifting plate 12 moves to the bottom of the formed gearbox protective shell, and the gearbox protective shell is pushed out upward from the lower mold 1, which facilitates discharging.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A forming die for a gearbox protective shell, comprising a lower die (1) and an upper die (2), characterized in that: A column (3) is fixedly mounted on the upper end of the lower mold (1), a guide rod (4) is fixedly mounted inside the lower mold (1), support plates (5) are fixedly mounted on both ends of the guide rod (4), a bidirectional screw rod (6) is rotatably mounted inside the support plate (5), a motor (7) is fixedly mounted on the outer side of the support plate (5), a movable plate (8) is movably mounted on the outer side of the guide rod (4), a top plate (9) is fixedly mounted on the upper end of the movable plate (8), a side plate (10) is fixedly mounted on the end of the top plate (9) away from the movable plate (8), a lifting cylinder (11) is fixedly mounted on the upper end of the top plate (9), and a lifting plate (12) is fixedly mounted on the output end of the lifting cylinder (11).

2. The forming die for a gearbox protective shell according to claim 1, characterized in that: Four upright posts (3) are symmetrically arranged, and the upper mold (2) is movably connected to the outer sides of the upright posts (3).

3. The forming die for a gearbox protective shell according to claim 1, characterized in that: Two guide rods (4) are provided, and the guide rods (4) are perpendicular to the pillars (3).

4. The forming die for a gearbox protective shell according to claim 1, characterized in that: The output end of the motor (7) is fixedly connected to the bidirectional screw rod (6), and the bidirectional screw rod (6) is parallel to the guide rod (4).

5. The forming die for a gearbox protective shell according to claim 1, characterized in that: Two movable plates (8) are symmetrically arranged, and the movable plates (8) are threadedly connected to the outer sides of the bidirectional screw rod (6).

6. The forming die for a gearbox protective shell according to claim 1, characterized in that: The top plate (9) is perpendicular to the movable plate (8), and the side plates (10) are parallel to the movable plate (8).

7. The forming die for a gearbox protective shell according to claim 1, characterized in that: The lifting plate (12) is located below the top plate (9), and the lifting plate (12) is movably connected to the lower end of the side plate (10).

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