Stamping part limiting device for automobile

Abstract

The utility model discloses an automobile stamping part limiting device which comprises a base, the base is installed on external equipment, a replacement mechanism is arranged on the base, the replacement mechanism comprises a fixing plate, a stamping mechanism, an inner sleeve, an insertion sleeve, a limiting disc, a transverse rod and a fixing mechanism, the fixing plate is installed on the base, and the inner sleeve is sleeved with the insertion sleeve. The sliding design of the insertion sleeve in the inner sleeve enables the replacement process to be more flexible and smooth, the coaxial installation of the limiting disc ensures the limiting accuracy, the matching of the transverse rod and the transverse groove provides a reliable positioning function, and the engagement of the positioning rod and the positioning groove further enhances the installation stability. By means of the multi-protection design, the limiting disc can be replaced more conveniently and reliably, the stability after replacement is ensured, the requirements for operation convenience and safety are fully considered in the design of the whole replacement mechanism, and the practicability and the working efficiency of the device are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile stamping parts, more specifically, it relates to a stamping part limiting device for automobile. BACKGROUND

[0002] In the contemporary automobile manufacturing industry, the stamping part limiting device as the key production equipment, its performance directly affects the quality and efficiency of stamping process. However, the stamping part limiting device on the market at present generally has serious structural limitations, mainly reflected in the design of the limiting disc replacement mechanism is not flexible enough. This design defect not only increases the operation difficulty when replacing the limiting disc, but also prolongs the equipment debugging time, especially in the production line that needs to frequently replace different specifications of limiting disc, this problem is more prominent. Due to the complicated replacement process, it often needs to stop for a long time, which seriously affects the production efficiency, and also increases the labor intensity of workers.

[0003] More importantly, the design of the existing limiting device fails to fully consider the actual demand of quickly switching different models of stamping parts in the production process. When switching between different batches or different models of products, the replacement of the limiting disc often needs to use professional tools, and some even need to disassemble multiple fixed parts to complete the replacement operation. This complex replacement process not only reduces the flexibility of the production line, but also increases the risk of misoperation and part damage. Especially in the trend of modern automobile manufacturing industry pursuing high efficiency, multi-variety and small batch production, this design obviously cannot meet the demand of quick switching production, directly affects the production efficiency and market competitiveness of enterprises, and also increases the maintenance cost and labor cost. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a stamping part limiting device for automobile to solve the technical problems mentioned in the background art.

[0006] (II) Technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A punch part limiting device for automobile, including base, base installation outside equipment, be provided with replacement mechanism on the base, the replacement mechanism includes fixed plate, punch mechanism, internal cover, insert cover, limiting disc, horizontal rod and fixed mechanism, the fixed plate is installed on the base, the punch mechanism is installed on the fixed plate, the internal cover is provided with a plurality of, and a plurality of internal cover is installed on the fixed plate respectively, each internal cover is respectively connected with the insert cover of sliding in, the upper end surface of each insert cover is respectively coaxial installation limiting disc, the lateral wall of insert cover is equipped with horizontal slot, the horizontal slot is connected with the horizontal rod of sliding, the fixed mechanism is installed on the internal cover.

[0008] The utility model further sets up, a plurality of annular grooves are equipped on the internal cover, and the horizontal rod is in contact in the annular groove, and the design of annular groove guarantees the stability of fixed.

[0009] The utility model further sets up, the fixed mechanism includes the jackscrew and round head, the jackscrew is connected in the insert cover of sliding, and the round head is installed on the jackscrew, and a plurality of horizontal rods are respectively in contact on the lateral wall of jackscrew, a plurality of friction rings are equipped on the lateral wall of jackscrew at equal intervals, and the design of fixed mechanism guarantees the continuity of fixed.

[0010] The utility model further sets up, a plurality of positioning rods are equipped on the lower end surface of limiting disc, and the positioning groove is equipped on the internal cover, and the positioning rod is inserted into the positioning groove, and the design of positioning rod guarantees the axial location of limiting disc.

[0011] The utility model further sets up, the jackscrew is equipped with top disc, the lateral wall of top disc is equipped with anti -skid groove, and the limiting disc is equipped with top groove, and the top disc is in the top groove, and the design of top disc guarantees the convenient untying of jackscrew.

[0012] The utility model further sets up, the lateral wall of jackscrew is equipped with external groove, a plurality of fixed springs are equipped on the external groove at equal intervals, a plurality of fixed springs are respectively in contact on the inner wall of insert cover, and the design of fixed spring guarantees the location of jackscrew.

[0013] The utility model further sets up, the punch mechanism includes guide rod and guide plate, a plurality of guide rods are provided, and a plurality of guide rods are installed on the base respectively, and the guide plate is connected on a plurality of guide rods of sliding, and the design of punch mechanism guarantees the continuity of punching.

[0014] The utility model further sets up, the guide plate is equipped with punch block.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the automobile stamping part limiting device has the following beneficial effects:

[0017] 1、The stable connection of the replacement mechanism and the inner sleeve through the fixed plate provides reliable basic support for the whole device, the sliding design of the insertion sleeve in the inner sleeve makes the replacement process more flexible and smooth, the coaxial installation of the limiting disc ensures the accuracy of the limiting, the cooperation of the horizontal rod and the horizontal groove provides reliable positioning function, the engagement of the positioning rod and the positioning groove further enhances the stability of the installation, this multiple protection design not only makes the replacement of the limiting disc more convenient and reliable, but also ensures the stability after replacement, the design of the whole replacement mechanism fully considers the requirements of operation convenience and safety, significantly improves the practicality and working efficiency of the device.

[0018] 2、The ingenious cooperation of the fixed mechanism and the round head through the jacking rod provides reliable fixing function for the limiting system, the setting of the friction ring enhances the stability of the fixing, the combined design of the top disc and the anti-skid groove ensures the convenience of operation, the cooperative action of the fixed spring and the outer groove provides elastic support, the precise cooperation of these components not only improves the reliability of the fixing, but also realizes the function of quick disassembly and assembly, the design of the whole fixing mechanism not only guarantees the firmness of the fixing, but also realizes the simplicity of the operation, improves the working efficiency of the device.

[0019] 3、The precise cooperation of the stamping mechanism and the guide plate realizes the accurate stamping positioning function, the design of the stamping block ensures the uniform transmission of the stamping force, this guide type design not only improves the accuracy of the stamping, but also ensures the stability of the stamping process, the design of the whole stamping mechanism not only guarantees the processing quality, but also realizes the purpose of efficient production. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the automobile stamping part limiting device in the utility model;

[0021] Figure 2 It is a structure schematic view of the inner sleeve and the limiting disc in the utility model;

[0022] Figure 3 It is a sectional structure schematic view of the utility model Figure 2 ;

[0023] Figure 4 It is a sectional structure schematic view of the inner sleeve in the utility model;

[0024] Figure 5 It is a structure schematic view of the jacking rod in the utility model.

[0025] In the figure: 1, base; 2, fixed plate; 3, inner sleeve; 4, insert sleeve; 5, limiting disc; 6, transverse rod; 7, transverse groove; 8, annular groove; 9, top rod; 10, round head; 11, friction ring; 12, positioning rod; 13, positioning groove; 14, top disc; 15, anti-skid groove; 16, top groove; 17, outer groove; 18, fixed spring; 19, guide rod; 20, guide plate; 21, stamping block. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0029] Please refer to Figures 1-5, a stamping part limiting device for automobiles, including a base 1, the base 1 is mounted on an external device, a replacement mechanism is provided on the base 1, the replacement mechanism includes a fixing plate 2, a stamping mechanism, an inner sleeve 3, an insert sleeve 4, a limit plate 5, a transverse rod 6 and a fixing mechanism, the fixing plate 2 is mounted on the base 1, the stamping mechanism is mounted on the fixing plate 2, a plurality of inner sleeves 3 are provided, and the plurality of inner sleeves 3 are respectively mounted on the fixing plate 2, each inner sleeve 3 is respectively slidably connected to the insert sleeve 4, and a limit plate 5 is coaxially mounted on the upper end surface of each insert sleeve 4, a transverse groove 7 is opened on the side wall of the insert sleeve 4, and a transverse rod 6 is slidably connected in the transverse groove 7, the fixing mechanism is mounted on the inner sleeve 3, and a plurality of annular grooves 8 are equidistantly opened on the inner sleeve 3, and the transverse rod 6 abuts against the annular grooves. shaped groove 8, the fixing mechanism includes a push rod 9 and a round head 10, the push rod 9 is slidably connected in the insertion sleeve 4, the round head 10 is mounted on the push rod 9, and multiple transverse rods 6 respectively abut against the side walls of the push rod 9, and multiple friction rings 11 are equidistantly provided on the side walls of the push rod 9. A plurality of positioning rods 12 are provided on the lower end surface of the limit plate 5, and a positioning groove 13 is provided on the inner sleeve 3. The positioning rod 12 is inserted into the positioning groove 13. A top plate 14 is provided on the push rod 9, and an anti-slip groove 15 is provided on the side wall of the top plate 14, and a top groove 16 is provided on the limit plate 5. The top plate 14 fits in the top groove 16, and an external groove 17 is provided on the side wall of the push rod 9. A plurality of fixing springs 18 are equidistantly provided on the external groove 17, and a plurality of fixing springs 18 respectively abut against the inner wall of the insertion sleeve 4.

[0030] In this embodiment, when the corresponding limit plates 5 are installed according to different situations to ensure the limiting of different stamping parts, the insert sleeve 4 is first inserted into the inner sleeve 3, and then the positioning rod 12 is inserted into the positioning groove 13. At this time, multiple limit plates 5 are respectively fitted to limit the stamping parts, and then the push rod 9 is inserted into the insert sleeve 4, and then the positioning of the push rod 9 is guaranteed under the action of the fixing spring 18, and then multiple transverse rods 6 are respectively in contact with the push rod 9, and then the transverse rod 6 is in contact with the annular groove 8, thereby ensuring the fixation between the insert sleeve 4 and the inner sleeve 3, and then multiple limit plates 5 are fixed. When it needs to be unlocked, you only need to pull out the top plate 14, and then the push rod 9 is pulled out, thereby completing the unlocking process.

[0031] See also Figure 1 , as an implementation method of a stamping part limiting device for an automobile for a stamping mechanism: the stamping mechanism includes a guide rod 19 and a guide plate 20, a plurality of guide rods 19 are provided, and the plurality of guide rods 19 are respectively installed on the base 1, the guide plate 20 is slidably connected to the plurality of guide rods 19, and a stamping block 21 is provided on the guide plate 20.

[0032] More specifically, when the fixing of the plurality of limiting discs 5 is completed, the stamping piece is installed on the fixing plate 2, and then the guide plate 20 slides along the guide rod 19, so that the stamping block 21 is pressed on the stamping piece, thereby completing the stamping process.

[0033] In summary, when the device is used or operated: when the corresponding limiting disc 5 is installed according to different conditions to ensure the limiting of different stamping pieces, the insertion sleeve 4 is first inserted into the inner sleeve 3, and then the positioning rod 12 is inserted into the positioning groove 13, at this time, the plurality of limiting discs 5 are respectively attached to limit the stamping piece, then the top rod 9 is inserted into the insertion sleeve 4, and then the limiting of the top rod 9 is ensured under the action of the fixing spring 18, then the plurality of transverse rods 6 are respectively abutted on the top rod 9, and then the transverse rod 6 is abutted in the annular groove 8, thereby ensuring the fixing between the insertion sleeve 4 and the inner sleeve 3, then the plurality of limiting discs 5 are fixed, when it is needed to be disengaged, only the top disc 14 is pulled out, and then the top rod 9 is pulled out, thereby completing the disengaging process, when the fixing of the plurality of limiting discs 5 is completed, the stamping piece is installed on the fixing plate 2, and then the guide plate 20 slides along the guide rod 19, so that the stamping block 21 is pressed on the stamping piece, thereby completing the stamping process.

[0034] In the above-mentioned all schemes, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which is not described one by one here, in the above-mentioned all schemes, when the fixed connection is involved, the welding is preferred, although the embodiments of the utility model have been shown and described, for those skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for limiting the displacement of a stamped part for an automobile, comprising a base (1), characterized in that: The base (1) is installed on the external device, the base (1) is provided with a replacement mechanism, the replacement mechanism comprises a fixed plate (2), a punching mechanism, a plurality of inner sleeves (3), an insertion sleeve (4), a limiting disc (5), a transverse rod (6) and a fixing mechanism, the fixed plate (2) is installed on the base (1), the punching mechanism is installed on the fixed plate (2), the plurality of inner sleeves (3) are provided, and the plurality of inner sleeves (3) are respectively installed on the fixed plate (2), the insertion sleeve (4) is slidably connected in each inner sleeve (3), the limiting disc (5) is coaxially installed on the upper end surface of each insertion sleeve (4), the lateral wall of the insertion sleeve (4) is provided with a transverse slot (7), the transverse rod (6) is slidably connected in the transverse slot (7), and the fixing mechanism is installed on the inner sleeve (3).

2. The device according to claim 1, characterized in that: A plurality of annular grooves (8) are equidistantly formed on the inner sleeve (3), and the transverse rod (6) abuts against the annular groove (8).

3. The device according to claim 2, characterized in that: The fixing mechanism comprises a jacking rod (9) and a round head (10), the jacking rod (9) is slidably connected in the insertion sleeve (4), the round head (10) is installed on the jacking rod (9), a plurality of the transverse rods (6) abut against the lateral wall of the jacking rod (9), and a plurality of friction rings (11) are equidistantly formed on the lateral wall of the jacking rod (9).

4. The device according to claim 3, characterized in that: A plurality of positioning rods (12) are arranged on the lower end surface of the limiting disc (5), and a positioning groove (13) is formed in the inner sleeve (3), and the positioning rod (12) is inserted into the positioning groove (13).

5. The device according to claim 4, characterized in that: A top disc (14) is arranged on the jacking rod (9), an anti-skid groove (15) is formed in the lateral wall of the top disc (14), a top groove (16) is formed in the limiting disc (5), and the top disc (14) is attached to the top groove (16).

6. The device according to claim 5, characterized in that: An outer groove (17) is formed in the lateral wall of the jacking rod (9), a plurality of fixing springs (18) are equidistantly arranged on the outer groove (17), and the plurality of fixing springs (18) abut against the inner wall of the insertion sleeve (4).

7. The device according to claim 1, characterized in that: The punching mechanism comprises a plurality of guide rods (19) and a guide plate (20), the plurality of guide rods (19) are installed on the base (1), and the guide plate (20) is slidably connected to the plurality of guide rods (19).

8. The device according to claim 7, characterized in that: The guide plate (20) is provided with a punching block (21).

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