Side trimming stamping die for inner plate of right spring arm of auxiliary frame

Abstract

The utility model relates to a side trimming stamping die for an inner plate of a right spring arm of an auxiliary frame, which comprises an upper die holder and a lower die holder, a material pressing plate capable of lifting up and down is mounted at the lower end of the upper die holder, a plurality of material pressing springs are mounted between the material pressing plate and the upper die holder, and an upper shaping block is mounted in the middle of the lower end of the material pressing plate. Four upper wedge blocks are evenly arranged at the lower end of the upper die base and located on the periphery of the material pressing plate, a profiling block is installed at the upper end of the lower die base and located below the upper shaping block, and side trimming devices in one-to-one correspondence with the upper wedge blocks are arranged at the upper end of the lower die base and located on the periphery of the profiling block, and each side trimming device comprises a side trimming block, a sliding block and an inclined sliding base; the upper end of the inclined sliding seat is provided with a sliding block sliding obliquely and a reset spring assisting the sliding block, the end, close to the profiling block, of the sliding block is provided with a side trimming block, and the upper portion of the other end of the sliding block is provided with an inclined face matched with the upper wedge block. By means of the right spring arm inner plate machining device, machining of the right spring arm inner plate can be completed in one step, and machining efficiency can be greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile subframe right spring arm inner plate, especially to a side repair stamping die for subframe right spring arm inner plate. BACKGROUND

[0002] At present, in the field of automobile, the suspension system can be mainly divided into two categories: non-independent suspension / semi-independent suspension structure and independent suspension structure, wherein the independent suspension system is widely applied due to its excellent comfort and smoothness, and is composed of a subframe and various connecting rods, wherein various performances of the subframe are decomposed to the subframe according to various requirements of the whole vehicle in the early stage of the project by various major manufacturers, and the static stiffness is also an important target.

[0003] The subframe right spring arm inner plate is an important component of the subframe. Figure 9 As shown in the figure, the workpiece 20 is composed of two right spring arm inner plates 28 which are left-right symmetrical, two side turn edges 29 need to be machined on each right spring arm inner plate 28, a total of four side turn edges 29 need to be machined, and the required marks 30 need to be printed on each right spring arm inner plate 28, and at present, there is no special machining die, which leads to low machining efficiency. SUMMARY

[0004] The utility model provides a kind of side repair stamping die for subframe right spring arm inner plate, not only can complete the machining of right spring arm inner plate in one step, but also can greatly improve machining efficiency.

[0005] The utility model adopts the technical scheme that: provide a kind of side repair stamping die for subframe right spring arm inner plate, including upper die holder and lower die holder, the upper die holder lower end is installed with the pressure plate that can go up and down, and the pressure plate is installed with a plurality of pressure springs between upper die holder, the upper die holder lower end is installed with the upper shaping block in the middle of pressure plate, and the upper shaping block bottom is embedded and is installed with mark module, the upper die holder lower end is evenly arranged with four upper wedge blocks in the periphery of pressure plate, the lower die holder upper end is installed with the profiling block below upper shaping block, and the lower die holder upper end is provided with side repair device corresponding to upper wedge block one by one in the periphery of profiling block, the side repair device includes side repair block, sliding block and inclined slide, the inclined slide is installed with the sliding block of inclined sliding and the reset spring of auxiliary sliding block on the upper end, and the sliding block is provided with side repair block on the end close to profiling block, and the upper part of the other end of sliding block is provided with inclined surface matched with upper wedge block.

[0006] As a supplement to the technical scheme of the utility model, the upper die holder and the pressure plate are installed with equal-height sleeve.

[0007] As a supplement to the technical scheme of the utility model, the inner groove is arranged in the upper end of the inclined slide, at least two air springs are fixed in the inner groove, and the movable end of the air spring is provided with a connecting block connected with the bottom of the sliding block.

[0008] As a supplement to the technical scheme of the utility model, the upper end of the inclined slide is provided with a track on both sides of the sliding block, a wear-resistant convex strip is installed on the inner side of each track, and the sliding block is supported by the two wear-resistant convex strips.

[0009] As a supplement to the technical scheme of the utility model, the upper end of the lower die holder is provided with a supporting block on the outer side of each inclined slide, a wear-resistant block is embedded and installed on the inner side of the upper part of the supporting block, the upper end of the lower die holder is provided with a supporting seat on the inner side of each inclined slide, and the supporting seat is used for supporting and stabilizing the side repairing block.

[0010] As a supplement to the technical scheme of the utility model, the marking module comprises a module sleeve, a cover plate and a marking block, at least one insertion slot for inserting the marking block is arranged in the module sleeve, a limiting groove is arranged at one end of the insertion slot, a step is arranged at one end of the marking block and matched with the limiting groove, and the cover plate is installed at one end of the module sleeve and used for sealing one end of the insertion slot and the limiting groove.

[0011] Advantageous effects: the utility model relates to a side repairing stamping die for a right spring arm inner plate of a subframe, product front shaping is completed through cooperation of the upper shaping block and the profiling block, meanwhile, the marking module at the bottom of the upper shaping block punches out the required marks at the corresponding positions of the product, during the closing process of the die, the four upper wedges are inserted into the corresponding side repairing devices respectively, the lower inclined surface of the upper wedge extrudes the inclined surface on the outer side of the sliding block, four sliding blocks with respective side repairing blocks are forced to move close to each other, the four side repairing blocks complete the shaping work of four sides in cooperation with the profiling block, and the required side turn-up structure is formed; the marking module structure with replaceable marking blocks is designed, so as to adapt to different requirements. The utility model not only can complete the processing of the right spring arm inner plate in one step, but also can greatly improve the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure schematic diagram of the utility model;

[0013] Figure 2 It is the structure schematic diagram of the upper die holder;

[0014] Figure 3 It is the structure schematic diagram of the lower die holder;

[0015] Figure 4 It is the structure schematic diagram of the side repairing device;

[0016] Figure 5 is the structure schematic diagram of the side repair device after the sliding block is removed;

[0017] Figure 6 is the structure schematic diagram of the imprint module;

[0018] Figure 7 is the structure schematic diagram of the module cover;

[0019] Figure 8 is the structure schematic diagram of the cover plate and the imprint block;

[0020] Figure 9 is the structure schematic diagram of the processed workpiece.

[0021] Fig. 1 is an upper die holder, 2 is an upper shaping block, 3 is a pressing plate, 4 is an upper die plate, 5 is a profiling block, 6 is a lower die holder, 7 is a side repair block, 8 is a sliding block, 9 is an inclined sliding seat, 10 is an upper die plate, 11 is an inclined surface, 12 is an inner groove, 13 is a track, 14 is a backing block, 15 is a supporting seat, 16 is a gas spring, 17 is a connecting block, 18 is a wear-resistant convex strip, 19 is a wear-resistant block, 20 is a workpiece, 21 is an imprint module, 22 is a module cover, 23 is a cover plate, 24 is an imprint block, 25 is a slot, 26 is a limiting groove, 27 is a step, 28 is a right spring arm inner plate, 29 is a side flange, and 30 is a mark. DETAILED DESCRIPTION

[0022] The utility model is further described below in combination with specific embodiments. It should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the claims attached to the present application.

[0023] The embodiment of the utility model relates to a side repair stamping die for right spring arm inner plate of auxiliary frame, such as Figures 1-9As shown, including the upper die seat 1 and the lower die seat 6, the lower end of the upper die seat 1 is provided with a pressure plate 3 which can be lifted up and down, and a plurality of pressure springs are arranged between the pressure plate 3 and the upper die seat 1, the middle part of the lower end of the pressure plate 3 is provided with an upper shaping block 2, the bottom of the upper shaping block 2 is embedded with a marking die set 21, the lower end of the upper die seat 1 is uniformly arranged with four upper wedge blocks 4 around the pressure plate 3, the upper end of the lower die seat 6 is provided with a profiling block 5 below the upper shaping block 2, and a side trimming device corresponding to the upper wedge block 4 is arranged around the profiling block 5 at the upper end of the lower die seat 6, the side trimming device comprises a side trimming block 7, a sliding block 8 and an inclined sliding seat 9, the inclined sliding seat 9 is provided with the sliding block 8 which slides obliquely and a reset spring which assists the sliding block 8, one end of the sliding block 8 close to the profiling block 5 is provided with the side trimming block 7, and the other end of the sliding block 8 is provided with an inclined surface 11 which cooperates with the upper wedge block 4.

[0024] The upper end of the upper die seat 1 is provided with an upper die plate 10, and a plurality of cushion blocks are arranged between the upper die plate 10 and the upper die seat 1.

[0025] The upper die seat 1 and the pressure plate 3 are provided with an equal-height sleeve, which is used to prevent the pressure plate 3 from falling down and plays a role of distance fixing, and the upper die seat 1 and the pressure plate 3 are elastically connected through the pressure spring.

[0026] The upper end of the inclined sliding seat 9 is provided with an inner groove 12 in the middle part, at least two air springs 16 are fixed in the inner groove 12, and the movable end of the air spring 16 is provided with a connecting block 17 which is connected with the bottom of the sliding block 8.

[0027] The upper end of the inclined sliding seat 9 is provided with a track 13 on both sides of the sliding block 8, the sliding block 8 slides back and forth along the tracks 13 on both sides, a wear-resistant convex strip 18 is arranged on the inner side of each track 13 at the upper end of the inclined sliding seat 9, the sliding block 8 is supported by the two wear-resistant convex strips 18, direct contact between the sliding block 8 and the upper end surface of the inclined sliding seat 9 is avoided, and the service life of the sliding block 8 and the inclined sliding seat 9 is improved.

[0028] The upper end of the lower die seat 6 is provided with a bearing block 14 on the outer side of each inclined sliding seat 9, a wear-resistant block 19 is embedded and arranged on the inner side of the upper part of the bearing block 14, the wear-resistant block 19 is fixed with the bearing block 14 by screws, and when the wear-resistant block 19 is worn too much, the wear-resistant block 19 can be replaced, the upper end of the lower die seat 6 is provided with a supporting seat 15 on the inner side of each inclined sliding seat 9, and the supporting seat 15 is used to support and stabilize the side trimming block 7 to ensure stable back-and-forth movement of the side trimming block 7.

[0029] In the open mold state, first, the workpiece 20 product to be processed is placed on the profiling block 5, the upper mold base 1 moves downward, the upper shaping block 2 presses the product, the lower end surface of the upper shaping block 2 cooperates with the upper end surface of the profiling block 5 to complete the front surface shaping of the product, with the mold continuing to close, the four upper wedge blocks 4 are respectively inserted into the corresponding side trimming devices, the lower inclined surface of the upper wedge block 4 extrudes the inclined surface 11 outside the sliding block 8, forcing the four sliding blocks 8 to relatively close together with the respective side trimming blocks 7, the four side trimming blocks 7 cooperate with the profiling block 5 to complete the shaping work of the four sides, forming the required side flanging 29 structure, and at the same time, the marking die set 21 stamps out the required mark 30 on the right spring arm inner plate 28.

[0030] The marking die set 21 comprises a die set sleeve 22, a cover plate 23 and a marking block 24, the die set sleeve 22 is internally provided with at least one insertion slot 25 for inserting the marking block 24, one end of the insertion slot 25 is provided with a limiting slot 26, one end of the marking block 24 is provided with a step 27 which is buckled with the limiting slot 26, and one end of the die set sleeve 22 is provided with the cover plate 23 which is used for sealing one end of the insertion slot 25 and the limiting slot 26; the die set sleeve 22, the cover plate 23 and the upper shaping block 2 are fixedly connected by fasteners, the marking die set 21 structure with replaceable marking block 24 is designed to adapt to different requirements; when replacement is needed, the fasteners are loosened, the die set sleeve 22 and the cover plate 23 are separated, the required marking block 24 is inserted, and then the fasteners are tightened to fix the die set sleeve 22, the cover plate 23 and the upper shaping block 2 together again.

[0031] In the description of the utility model, it is understood that the orientation words such as '' front, back, up, down, left, right '' '' horizontal, vertical, perpendicular, horizontal '' and '' top, bottom '' and the like indicated orientation or positional relationship usually is based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, under the condition of not making opposite statement, these orientation words do not indicate and imply the device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore can not be understood as the restriction of the protection scope of the utility model, the orientation words '' inside, outside '' refer to the inside and outside relative to the contour of each component.

[0032] For purposes of the description hereinafter, spatial relative terms, such as "above", "below", "upper", "lower", and the like, can be used to describe a device or feature's orientation as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device is inverted or rotated by 90 degrees, then the descriptions of "above" or "below" can be interpreted as "below" or "above", respectively. Thus, the exemplary term "above" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device is inverted or rotated by 90 degrees, then the descriptions of "above" or "below" can be interpreted as "below" or "above", respectively. Thus, the exemplary term "above" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0033] In addition, it should be noted that the use of "first", "second", and the like words of distinction do not have a special meaning, and are only used to distinguish the corresponding parts, and therefore cannot be understood as limiting the protection scope of the utility model.

[0034] The side repair stamping die for the right spring arm inner plate of the auxiliary frame is described in detail above, and the principles and implementation manners of the application are described in the text by using specific examples. The above example is only used to help understand the method and core idea of the application. Meanwhile, for those skilled in the art, according to the idea of the application, the specific implementation manner and application range can be changed, and the above description should not be understood as limiting the application.

Claims

1. A side trimming stamping die for a right spring arm inner panel of a subframe, comprising an upper die seat (1) and a lower die seat (6), characterized in that: The upper die holder (1) is provided with a pressure plate (3) which can be lifted up and down, a plurality of pressure springs are arranged between the pressure plate (3) and the upper die holder (1), the upper end of the pressure plate (3) is provided with an upper shaping block (2), the bottom of the upper shaping block (2) is embedded with a marking die set (21), the lower end of the upper die holder (1) is provided with four upper wedge blocks (4) which are evenly arranged around the pressure plate (3), the upper end of the lower die holder (6) is provided with a profiling block (5) below the upper shaping block (2), the upper end of the lower die holder (6) is provided with side trimming devices which correspond to the upper wedge blocks (4) around the profiling block (5), the side trimming devices comprise a side trimming block (7), a sliding block (8) and an inclined sliding seat (9), the upper end of the inclined sliding seat (9) is provided with the sliding block (8) which can slide obliquely and a reset spring which assists the sliding block (8), the end of the sliding block (8) which is close to the profiling block (5) is provided with the side trimming block (7), and the upper part of the other end of the sliding block (8) is provided with an inclined surface (11) which cooperates with the upper wedge block (4).

2. The side trimming stamping die for the right spring arm inner plate of a subframe according to claim 1, characterized in that: The upper die holder (1) is provided with an equal-height sleeve between the pressure plate (3).

3. The side repair stamping die for the right spring arm inner plate of a subframe according to claim 1, characterized in that: The upper end of the inclined sliding seat (9) is provided with an inner groove (12) in the middle, at least two air springs (16) are fixed in the inner groove (12), and the movable end of the air spring (16) is provided with a connecting block (17) which is connected with the bottom of the sliding block (8).

4. The side repair stamping die for the right spring arm inner panel of a subframe according to claim 1, characterized in that: The upper end of the inclined sliding seat (9) is provided with a track (13) on both sides of the sliding block (8), a wear-resistant convex strip (18) is arranged on the inner side of each track (13) of the upper end of the inclined sliding seat (9), and the sliding block (8) is supported by the two wear-resistant convex strips (18).

5. The side repair stamping die for the right spring arm inner panel of a subframe according to claim 1, characterized in that: The upper end of the lower die holder (6) is provided with a supporting block (14) on the outer side of each inclined sliding seat (9), a wear-resistant block (19) is embedded and arranged on the inner side of the upper part of the supporting block (14), the upper end of the lower die holder (6) is provided with a supporting seat (15) on the inner side of each inclined sliding seat (9), and the supporting seat (15) is used for supporting and stabilizing the side trimming block (7).

6. The side repair stamping die for the right spring arm inner panel of a subframe according to claim 1, characterized in that: The marking die set (21) comprises a die set sleeve (22), a cover plate (23) and a marking block (24), the die set sleeve (22) is provided with at least one insertion slot (25) in which the marking block (24) is inserted, one end of the insertion slot (25) is provided with a limiting slot (26), one end of the marking block (24) is provided with a step (27) which is buckled with the limiting slot (26), and one end of the die set sleeve (22) is provided with the cover plate (23) which is used for sealing one end of the insertion slot (25) and the limiting slot (26).

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