CN219786541U - Knuckle die-closing flash removing device - Google Patents

Abstract

The utility model provides a knuckle removes compound die overlap and equips, includes lower mould system, goes up mould system and side cutting system, and side cutting system includes: the first vertical plate is fixed above the lower die panel; the side surface of the first vertical plate is provided with a rectangular notch; the second vertical plate is fixed above the lower die panel; the side surface of the second vertical plate is provided with a rectangular notch; rectangular protrusions are arranged on two sides of the side sliding block and are respectively in clearance fit with side rectangular gaps of the first vertical plate and the second vertical plate; the inclined plane on the right side of the side inclined block is matched with the inclined plane on the left side of the side sliding block; the outer circle of the pin shaft is in clearance fit with the inclined plane on the left side of the side inclined block; the side cushion block is fixed on the right side of the side sliding block; the first side cutting edge and the second side cutting edge are fixed on the right side of the side cushion block; the complete set of equipment comprises two symmetrical side cutting systems. The utility model can realize the removal of the vertical die-closing flash and the local vertical die-closing flash around the knuckle workpiece in use, and has the outstanding advantages of high positioning precision, advanced process, simple structure, strong universality, low manufacturing cost and the like.

Description

Knuckle die-closing flash removing device

Technical Field

The utility model relates to the technical field of casting, in particular to die-closing flash removing equipment for a steering knuckle.

Background

The blank forming process of the differential pressure casting aluminum alloy steering knuckle comprises the steps of filling aluminum liquid with a certain temperature into a steering knuckle die through pressure, wherein the die is divided into an upper die and a lower die, the upper die is a movable die, and the lower die is a static die; in order to ensure no quality defect in exhaust and filling, a parting line is designed at the joint of the upper die and the lower die of the workpiece, the edge of the parting line is very sharp, and in order to ensure no scratch, the sharp part of the edge of the parting line is required to be removed; in general, parting lines are horizontally arranged around the die closing positions of the upper die and the lower die, and for the parting lines, a trimming die is used for cutting the parting lines along the contour of the parting lines in an up-and-down motion manner; however, due to the difference of the modeling structures of the workpieces, parting lines of certain workpieces need to be designed in the vertical direction, and for the parting lines in the vertical direction, a common trimming die cannot be cut by moving up and down, and a cutting edge perpendicular to the vertical direction is needed to cut the parting lines. In conclusion, the device provided by the utility model can remove the vertical die-closing flash at the periphery of the knuckle workpiece, and simultaneously can remove the local vertical die-closing flash, so that the efficiency is high, and the structural design is reasonable.

Disclosure of Invention

In view of the above, the utility model aims to provide a steering knuckle die-closing flash removing device which can remove vertical die-closing flash and local vertical die-closing flash around a steering knuckle workpiece.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a knuckle removes compound die overlap and equips, includes lower mould system, goes up mould system and side cutting system, and side cutting system includes: the first vertical plate is fixed above the lower die panel; the side surface of the first vertical plate is provided with a rectangular notch; the lower ends of the first sliding key and the second sliding key are respectively fixed above the lower die panel; the lower parts of the side sliding blocks are respectively in clearance fit with the upper ends and the side surfaces of the first sliding key and the second sliding key; the second vertical plate is fixed above the lower die panel; the side surface of the second vertical plate is provided with a rectangular notch; rectangular protrusions are arranged on two sides of the side sliding block and are respectively in clearance fit with side rectangular gaps of the first vertical plate and the second vertical plate; the left side surface of the side sliding block is provided with an inclined plane, and the included angle between the inclined plane and the horizontal plane is 70 degrees; the pin shaft is fixed at the upper end of the side sliding block; the side inclined block is fixed at the lower end of the upper die panel; the left and right sides of the side inclined block are inclined planes, and the included angle between the inclined planes and the horizontal plane is 70 degrees; the inclined plane on the right side of the side inclined block is matched with the inclined plane on the left side of the side sliding block; the outer circle of the pin shaft is in clearance fit with the inclined plane on the left side of the side inclined block; the side cushion block is fixed on the right side of the side sliding block; the first side cutting edge and the second side cutting edge are fixed on the right side of the side cushion block; the complete set of equipment comprises two symmetrical side cutting systems.

In some embodiments, the lower die system comprises: the lower die panel is fixed above the lower die bottom plate through four lower cushion blocks; the lower die bottom plate and the lower die face plate are rectangular; the four fixed shafts are arranged above the lower die panel, and the specific positions are arranged on the four corners of the lower die panel; the four third guide posts are fixed above the fixed shaft; the two lower follow-up moulds are fixed above the lower mould panel; the two lower follow-up moulds are symmetrically distributed and are respectively suitable for a left piece and a right piece of the steering knuckle.

In some embodiments, the upper die system comprises: the upper die top plate is rectangular; the four upper cushion blocks are fixed below the upper die top plate, and the specific positions are at four corners below the upper die top plate; the four second guide sleeves are fixed below the upper die plate, and are specifically positioned at four corners below the upper die plate; four first guide posts are fixed below the upper die top plate; the spring is sleeved outside the first guide post; the first guide post is in clearance fit with a hole on the upper pressing plate; the upper pressing plate is arranged at the lower end of the first guide post; the connecting rod is fixed below the upper pressing plate; the connecting rod is in clearance fit with an upper end hole of the upper die panel; the pre-pressing block is fixed at the lower end of the connecting rod; the upper fixing block is fixed below the upper die panel; the upper cutting edge is fixed at the lower end of the upper fixing block; the pre-pressing block is positioned at the center of the upper fixed block; the whole set of equipment comprises two sets of symmetrical pre-pressing blocks and an upper cutting edge.

In some embodiments, the lower die bottom plate is fixed above the table; the upper die top plate is fixed below the lifting plate; the hydraulic cylinder is fixed at the top end of the frame; the output end of the hydraulic cylinder is connected with the top end of the lifting plate; the four first guide sleeves are fixed at the top end of the frame; four second guide posts are fixed on the top end of the lifting plate and are in sliding fit with the first guide sleeve.

Compared with the prior art, the knuckle die-closing flash removing device has the following advantages:

the utility model can realize the removal of the vertical die-closing flash and the local vertical die-closing flash around the knuckle workpiece in use, and has the outstanding advantages of high positioning precision, advanced process, simple structure, strong universality, low manufacturing cost and the like.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a front view of a knuckle clamp-removal flash assembly of the present utility model.

Fig. 2 is a partial left side view of a knuckle clamp-removal flash assembly of the present utility model.

Figure 3 is an isometric view of a lower die system of a knuckle mold-break apparatus of the present utility model.

Figure 4 is an isometric view of a cope mold system of a knuckle mold-break apparatus of the present utility model.

Fig. 5 is an explanatory view of the knuckle vertical clamp flash.

Fig. 6 is an explanatory view of a knuckle partial vertical clamp flash.

Description of the reference numerals

The device comprises a 1-frame, a 2-workbench, a 3-lower die bottom plate, a 4-lower cushion block, a 5-lower die panel, a 6-side sliding block, a 7-side cushion block, an 8-first side cutting edge, a 9-side inclined block, a 10-upper fixing block, an 11-prepressing block, a 12-upper die panel, a 13-connecting rod, a 14-upper pressing plate, a 15-spring, a 16-first guide pillar, a 17-upper die top plate, a 18-lifting plate, a 19-second guide pillar, a 20-first guide sleeve, a 21-hydraulic cylinder, a 22-upper cushion block, a 23-upper cutting edge, a 24-lower follow-up die, a 25-first vertical plate, a 26-first sliding key, a 27-second sliding key, a 28-second vertical plate, a 29-pin roll, a 30-fixed shaft, a 31-third guide pillar, a 32-second side cutting edge and a 33-second guide sleeve.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings in combination with embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The knuckle clamp-removal flash apparatus of the embodiment of the utility model is described below with reference to fig. 1 to 6 in conjunction with the embodiment.

The knuckle die-locking flash removing device comprises a frame 1, a workbench 2, a lower die bottom plate 3, a lower cushion block 4, a lower die face plate 5, a side sliding block 6, a side cushion block 7, a first side cutting edge 8, a side inclined block 9, an upper fixing block 10, a pre-pressing block 11, an upper die face plate 12, a connecting rod 13, an upper pressing plate 14, a spring 15, a first guide column 16, an upper die top plate 17, a lifting plate 18, a second guide column 19, a first guide sleeve 20, a hydraulic cylinder 21, an upper cushion block 22, an upper cutting edge 23, a lower follow-up die 24, a first vertical plate 25, a first sliding key 26, a second sliding key 27, a second vertical plate 28, a pin 29, a fixed shaft 30, a third guide column 31, a second side cutting edge 32 and a second guide sleeve 33.

The lower die system includes: the lower die panel 5 is fixed above the lower die bottom plate 3 through four lower cushion blocks 4; the lower die bottom plate 3 and the lower die face plate 5 are rectangular; four fixed shafts 30 are installed above the lower die plate 5, with specific positions at four corners of the lower die plate 5; four third guide posts 31 are fixed above the fixed shaft 30; two lower follow-up dies 24 are fixed above the lower die plate 5; the two lower follower dies 24 are symmetrically distributed and are respectively applicable to the left part and the right part of the steering knuckle.

The side cutting system includes: the first vertical plate 25 is fixed above the lower die panel 5; the side surface of the first vertical plate 25 is provided with a rectangular notch; the lower ends of the first slide key 26 and the second slide key 27 are respectively fixed above the lower die panel 5; the lower parts of the side sliding blocks 6 are respectively in clearance fit with the upper ends and the side surfaces of the first sliding key 26 and the second sliding key 27; the second vertical plate 28 is fixed above the lower die panel 5; the side surface of the second vertical plate 28 is provided with a rectangular notch; rectangular protrusions are arranged on two sides of the side sliding block 6 and are respectively in clearance fit with side rectangular gaps of the first vertical plate 25 and the second vertical plate 28; the left side surface of the side sliding block 6 is provided with an inclined plane, and the included angle between the inclined plane and the horizontal plane is 70 degrees; the pin 29 is fixed at the upper end of the side sliding block 6; the side inclined block 9 is fixed at the lower end of the upper die panel 12; the left and right sides of the side inclined block 9 are inclined planes, and the included angle between the inclined planes and the horizontal plane is 70 degrees; the inclined plane on the right side of the side inclined block 9 is matched with the inclined plane on the left side of the side sliding block 6; the outer circle of the pin shaft 29 is in clearance fit with the inclined plane on the left side of the side inclined block 9; the side cushion block 7 is fixed on the right side of the side sliding block 6; the first side cutting edge 8 and the second side cutting edge 32 are fixed on the right side of the side cushion block 7; the complete set of equipment comprises two symmetrical side cutting systems.

The upper die system comprises: the upper die top plate 17 is rectangular; four upper cushion blocks 22 are fixed below the upper die top plate 17, and the specific positions are four corners below the upper die top plate 17; four second guide sleeves 33 are fixed below the upper die plate 12, in particular at the four corners below the upper die plate 12; four first guide posts 16 are fixed below an upper die top plate 17; the spring 15 is sleeved outside the first guide post 16; the first guide post 16 is in clearance fit with a hole in the upper pressure plate 14; the upper pressing plate 14 is mounted at the lower end of the first guide post 16; the connecting rod 13 is fixed below the upper pressing plate 14; the connecting rod 13 is in clearance fit with the upper end hole of the upper die panel 12; the pre-pressing block 11 is fixed at the lower end of the connecting rod 13; the upper fixing block 10 is fixed below the upper die plate 12; the upper cutting edge 23 is fixed at the lower end of the upper fixing block 10; the pre-pressing block 11 is positioned at the center of the upper fixing block 10; the complete set of equipment comprises two symmetrical pre-pressing blocks 11 and an upper cutting edge 23.

The lower die bottom plate 3 is fixed above the workbench 2; the upper die top plate 17 is fixed below the lifting plate 18; the hydraulic cylinder 21 is fixed at the top end of the frame 1; the output end of the hydraulic cylinder 21 is connected with the top end of the lifting plate 18; four first guide sleeves 20 are fixed at the top end of the frame 1; four second guide posts 19 are fixed at the top end of the lifting plate 18 and are in sliding fit with the first guide sleeve 20.

In the working process, the hydraulic cylinder 21 enables the lifting plate 18 to be lifted upwards through the second guide post 19 and the first guide sleeve 20; lifting plate 18 drives the upper die system to lift; placing the left and right knuckle work pieces over the corresponding two lower follower dies 24, respectively; the hydraulic cylinder 21 moves the upper die system downwards through the first guide sleeve 20 and the second guide post 19; the pre-pressing block 11 moves downwards, the pre-pressing block 11 firstly contacts the upper part of the workpiece, at the moment, the pre-pressing block 11 compresses the spring 15 through the connecting rod 13 and the upper pressing plate 14, and the workpiece is pressed; the lifting plate 18 drives the upper die top plate 17 to move downwards, and the upper die top plate 17 enables the upper die face plate 12 to move downwards through the upper cushion block 22; when the upper die panel 12 moves downwards, the third guide post 31 is matched with the second guide sleeve 33 to play a role in guiding; the upper die panel 12 enables the upper cutting edge 23 to move downwards through the upper fixing block 10, and when the upper cutting edge 23 contacts the knuckle die-locking flash, the vertical flash around the whole workpiece can be removed; the upper die face plate 12 moves downwards and drives the side inclined block 9 to move downwards, the side inclined block 9 is matched with the inclined plane of the side inclined block 6 through the pin shaft 29, the side inclined block 6 moves rightwards, the side inclined block 6 enables the first side cutting edge 8 and the second side cutting edge 32 to move rightwards simultaneously through the side cushion block 7, and when the first side cutting edge 8 and the second side cutting edge 32 contact knuckle die clamping flash, local vertical flash can be removed.

Compared with the prior art, the knuckle die-closing flash removing device has the following advantages:

the utility model can realize the removal of the vertical die-closing flash and the local vertical die-closing flash around the knuckle workpiece in use, and has the outstanding advantages of high positioning precision, advanced process, simple structure, strong universality, low manufacturing cost and the like.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (4)

1. Knuckle die-closing flash removing equipment is characterized by comprising a lower die system, an upper die system and a side cutting system, wherein the side cutting system comprises: the first vertical plate (25) is fixed above the lower die panel (5); the side surface of the first vertical plate (25) is provided with a rectangular notch; the lower ends of the first sliding key (26) and the second sliding key (27) are respectively fixed above the lower die panel (5); the lower parts of the side sliding blocks (6) are respectively in clearance fit with the upper ends and the side surfaces of the first sliding keys (26) and the second sliding keys (27); the second vertical plate (28) is fixed above the lower die panel (5); the side surface of the second vertical plate (28) is provided with a rectangular notch; rectangular protrusions are arranged on two sides of the side sliding blocks (6) and are respectively in clearance fit with side rectangular gaps of the first vertical plate (25) and the second vertical plate (28); the left side surface of the side sliding block (6) is provided with an inclined plane, and the included angle between the inclined plane and the horizontal plane is 70 degrees; the pin shaft (29) is fixed at the upper end of the side sliding block (6); the side inclined block (9) is fixed at the lower end of the upper die panel (12); the left and right sides of the side inclined block (9) are inclined planes, and the included angle between the inclined planes and the horizontal plane is 70 degrees; the inclined plane on the right side of the side inclined block (9) is matched with the inclined plane on the left side of the side sliding block (6); the outer circle of the pin shaft (29) is in clearance fit with the inclined plane on the left side of the side inclined block (9); the side cushion block (7) is fixed on the right side of the side sliding block (6); the first side cutting edge (8) and the second side cutting edge (32) are fixed on the right side of the side cushion block (7); the complete set of equipment comprises two symmetrical side cutting systems.

2. The knuckle mold-break flash apparatus of claim 1, wherein the lower mold system comprises: the lower die panel (5) is fixed above the lower die bottom plate (3) through four lower cushion blocks (4); the lower die bottom plate (3) and the lower die surface plate (5) are rectangular; four fixed shafts (30) are arranged above the lower die panel (5), and the specific positions are arranged on four corners of the lower die panel (5); four third guide posts (31) are fixed above the fixed shaft (30); two lower follow-up moulds (24) are fixed above the lower mould panel (5); the two lower follow-up dies (24) are symmetrically distributed and are respectively applicable to a left piece and a right piece of the steering knuckle.

3. The knuckle mold flash removal apparatus of claim 2, wherein the upper mold system comprises: the upper die top plate (17) is rectangular; four upper cushion blocks (22) are fixed below the upper die top plate (17), and the specific positions are at four corners below the upper die top plate (17); four second guide sleeves (33) are fixed below the upper die plate (12), and are specifically positioned at four corners below the upper die plate (12); four first guide posts (16) are fixed below the upper die top plate (17); the spring (15) is sleeved outside the first guide post (16); the first guide post (16) is in clearance fit with a hole on the upper pressing plate (14); the upper pressing plate (14) is arranged at the lower end of the first guide post (16); the connecting rod (13) is fixed below the upper pressing plate (14); the connecting rod (13) is in clearance fit with an upper end hole of the upper die panel (12); the pre-pressing block (11) is fixed at the lower end of the connecting rod (13); the upper fixing block (10) is fixed below the upper die panel (12); the upper cutting edge (23) is fixed at the lower end of the upper fixed block (10); the pre-pressing block (11) is positioned at the center of the upper fixed block (10); the whole set of equipment comprises two symmetrical pre-pressing blocks (11) and an upper cutting edge (23).

4. A knuckle mold-break-away flash assembly according to claim 3, characterized in that the lower mold bottom plate (3) is fixed above the table (2); the upper die top plate (17) is fixed below the lifting plate (18); the hydraulic cylinder (21) is fixed at the top end of the frame (1); the output end of the hydraulic cylinder (21) is connected with the top end of the lifting plate (18); the four first guide sleeves (20) are fixed at the top end of the frame (1); four second guide posts (19) are fixed at the top end of the lifting plate (18) and are in sliding fit with the first guide sleeve (20).