CN217121523U

CN217121523U - Accurate positioning pressure table of flaring die of automobile exhaust system

Info

Publication number: CN217121523U
Application number: CN202220210952.6U
Authority: CN
Inventors: 品骏; 杨勇
Original assignee: Suzhou Pinjun Precision Machinery Co ltd
Current assignee: Suzhou Pinjun Precision Machinery Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-05
Anticipated expiration: 2032-01-26

Abstract

The utility model provides a platform is pressed in accurate location of car exhaust system flaring die which characterized in that: the lifting device comprises a base, a supporting plate, an upper pressing plate, a lower pressing plate, a movable bearing plate, a sleeve part, a fixing part, a movable screw, a fixing table and a telescopic rod, wherein the supporting plate is provided with a hollow part, and the hollow part is provided with the upper pressing plate and a lifting column; the lifting column is connected with the top of the hollow part and the upper pressing plate; the lower pressing plate is provided with a movable bearing plate; a sleeve part is arranged on the movable bearing plate; the upper pressure plate is symmetrically provided with a movable bearing plate and a sleeve part; the fixed part is arranged on the upper pressing plate, and the fixed platform is arranged on the lower pressing plate. The movable bearing plate with the upper pressing plate and the lower pressing plate arranged is moved in a synchronous mode, the accuracy of the pressing table can be guaranteed while workpieces are conveniently located, the upper pressing plate and the lower pressing plate are enabled to be folded by the aid of the lifting columns, the upper end sleeve portions and the lower end sleeve portions are guaranteed to be combined, the fixing portion and the fixing table are fixedly connected through movable screws, and the pressing table cannot be opened to damage equipment when flaring of the workpieces is guaranteed.

Description

Accurate positioning pressure table of flaring die of automobile exhaust system

Technical Field

The utility model relates to an automobile manufacturing technical field, concretely relates to platform is pressed in accurate location of automobile exhaust system flaring mould.

Background

At present, the competition of the automobile industry is intensively expressed in the aspects of product style, new product development period and product production scale, and the length of the automobile body development period is a key factor for determining the strength of the whole automobile competitiveness and the cost. The trial-manufacturing mould of the automobile body can shorten the production period and control the cost, and the trial-manufacturing mould of the automobile body is widely applied, so that the parts produced by the trial-manufacturing tool are ensured to be subjected to loading verification, road test verification, safe collision and the like in the research and development process, all quality problems are eliminated at the design stage as far as possible, and the designed whole automobile can be produced in quantity as soon as possible.

The automobile exhaust pipe is of a circular tubular structure, and a necking or flaring is required to be formed by adopting die processing, however, the existing pressing die for processing the automobile exhaust pipe is poor in forming effect, an automobile exhaust pipe column is easy to deform in the pressing process, the coaxiality of the processed shape and the pipe body part is low, and the assembly of the automobile exhaust pipe is influenced.

Therefore, the above problems need to be solved.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome not enough above, the utility model aims at providing a location vehicle vent-pipe's that can be accurate quick position, the platform is pressed in the suppression work piece, effectively prevents that vehicle vent-pipe from producing the accurate location of a vehicle vent-pipe system flaring mould of deformation in the course of working, its simple structure, reasonable in design to easy to use.

The technical scheme is as follows: an accurate positioning pressure table of an automobile exhaust system flaring die comprises a base, a supporting plate, an upper pressure plate, a lower pressure plate, a movable bearing plate, a sleeve part, a fixing part, a movable screw, a fixing table and a lifting column, wherein the supporting plate and the lower pressure plate are arranged at the top of the base; the supporting plate is arranged on one side of the lower pressing plate and provided with a hollow part, and the hollow part is provided with an upper pressing plate and a lifting column; one end of the lifting column is connected to the top of the hollow part, and the other end of the lifting column is connected with an upper pressing plate; the lower pressing plate is provided with a movable bearing plate; a sleeve part is arranged on the movable bearing plate; the upper pressure plate is symmetrically provided with a movable bearing plate and a sleeve part; the fixing part is arranged on one side of the upper pressure plate, which is far away from the supporting plate, and the movable screw is movably arranged on the fixing part; the fixed station is arranged on one side, away from the supporting plate, of the lower pressing plate, a screw hole is formed in the fixed station, and the screw hole is matched with the movable screw. The movable bearing plate with the upper pressing plate and the lower pressing plate arranged is moved in a synchronous mode, the accuracy of the movable bearing plate can be guaranteed when a workpiece is conveniently located, the upper pressing plate and the lower pressing plate are enabled to be folded by the aid of the lifting columns, smooth combination of the upper end sleeve portion and the lower end sleeve portion is guaranteed, the fixing portion and the fixing table are fixedly connected through movable screws, and the pressing table cannot be opened to damage equipment when flaring of the workpiece is guaranteed.

Furthermore, threaded rods are respectively arranged inside the upper pressing plate and the lower pressing plate, the threaded rods are in threaded fit with the movable bearing plate, and one end of each threaded rod penetrates through the upper pressing plate and the lower pressing plate and is connected to the synchronous motor. The synchronous motor and the threaded rod that top board and holding down plate set up make portable loading board can move on top board and holding down plate smoothly.

Furthermore, the threaded rod is provided with two sections of external threads which are equal in length and opposite in screwing direction. The external threads with opposite rotating directions can be matched with the two movable bearing plates and the sleeve part to synchronously move, so that the pressure table device is wider in applicability.

Furthermore, the middle part of the threaded rod is provided with a limiting part. The arrangement of the limiting parts can effectively prevent the collision caused by too short distance between the movable bearing plates, and the safety of the device is improved.

Further, the sleeve portion is provided with fixing pieces provided on both sides of the sleeve portion. The stationary blade is equipped with the screw, through bolt fixed connection in portable loading board, when making things convenient for the dismouting, can also adapt to the work piece of equidimension not, enlarges device application scope.

Furthermore, the fixing part is provided with a through hole, and the inner diameter of the through hole is larger than the outer diameter of the movable screw.

Furthermore, guide parts are arranged on two sides of one end, close to the supporting plate, of the upper pressing plate, guide grooves are arranged on two sides of the hollow-out part of the supporting plate, and the guide parts are matched with the guide grooves. The setting of guide part can prevent effectively that the top board lift in-process from taking place the skew, extension device life when increasing the device accuracy.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: a car exhaust system flaring mould's accurate positioning pressure platform, it can pinpoint and adapt to not unidimensional, interval's work piece, has strengthened the closure after the clamp plate folds, the tubular column produces deformation when effectively preventing the work piece flaring.

Drawings

Fig. 1 is a schematic structural view of an accurate positioning pressing table of a flaring die of an automobile exhaust system according to the present invention;

fig. 2 is a schematic structural view of a lower pressing plate of an accurate positioning pressing table of the flaring die for the automobile exhaust system according to the present invention;

fig. 3 is a side view of the precise positioning pressing table of the flaring die for the automobile exhaust system according to the present invention;

in the figure: the device comprises a base 1, a support plate 2, a guide groove 21, an upper pressure plate 3, a guide part 31, a lower pressure plate 4, a movable bearing plate 5, a sleeve part 6, a fixing piece 61, a fixing part 7, a movable screw 71, a fixing table 8, a lifting column 9, a threaded rod 10, a limiting part 101 and a synchronous motor 11.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

An accurate positioning pressure table of an automobile exhaust system flaring die comprises a base 1, a supporting plate 2, an upper pressure plate 3, a lower pressure plate 4, a movable bearing plate 5, a sleeve part 6, a fixing part 7, a movable screw 71, a fixing table 8 and a lifting column 9, wherein the supporting plate 2 and the lower pressure plate 4 are arranged at the top of the base 1; the supporting plate 2 is arranged on one side of the lower pressing plate 4, the supporting plate 2 is provided with a hollow part, and the hollow part is provided with an upper pressing plate 3 and a lifting column 9; one end of the lifting column 9 is connected to the top of the hollow part, and the other end of the lifting column is connected with the upper pressing plate 3; the lower pressing plate 4 is provided with a movable bearing plate 5; a sleeve part 6 is arranged on the movable bearing plate 5; the upper pressure plate 3 is symmetrically provided with a movable bearing plate 5 and a sleeve part 6; the fixing part 7 is arranged on one side of the upper pressure plate 3 far away from the support plate 2, and the movable screw 71 is movably arranged on the fixing part 7; the fixing table 8 is arranged on one side of the lower pressure plate 4 far away from the supporting plate 2, and a screw hole is formed in the fixing table 8 and matched with the movable screw 71. The movable bearing plate 5 with the upper pressing plate 3 and the lower pressing plate 4 arranged is moved in a synchronous mode, the accuracy of the movable bearing plate can be guaranteed when a workpiece is conveniently located, the upper pressing plate 3 and the lower pressing plate 4 are folded due to the arrangement of the lifting columns 9, the upper and lower sleeve portions 6 are smoothly combined, the fixing portion 7 and the fixing table 8 are fixedly connected through the movable screws 71, and the pressing table cannot be opened to damage equipment when the workpiece is flared.

Example 2

The precise positioning and pressing table of the flaring die of the automobile exhaust system comprises a base 1, a supporting plate 2, an upper pressing plate 3, a lower pressing plate 4, a movable bearing plate 5, a sleeve part 6, a fixing part 7, a movable screw 71, a fixing table 8 and a lifting column 9, wherein the supporting plate 2 and the lower pressing plate 4 are arranged at the top of the base 1; the supporting plate 2 is arranged on one side of the lower pressing plate 4, the supporting plate 2 is provided with a hollow part, and the hollow part is provided with an upper pressing plate 3 and a lifting column 9; one end of the lifting column 9 is connected to the top of the hollow part, and the other end of the lifting column is connected with the upper pressing plate 3, wherein in the embodiment, the lifting column 9 is a hydraulic lifting column; the lower pressing plate 4 is provided with a movable bearing plate 5; a sleeve part 6 is arranged on the movable bearing plate 5; the upper pressure plate 3 is symmetrically provided with a movable bearing plate 5 and a sleeve part 6; the fixing part 7 is arranged on one side of the upper pressure plate 3 far away from the support plate 2, and the movable screw 71 is movably arranged on the fixing part 7; the fixing table 8 is arranged on one side, far away from the supporting plate 2, of the lower pressing plate 4, and a screw hole is formed in the fixing table 8 and matched with the fixing portion 7.

In this embodiment, threaded rods 10 are respectively arranged inside the upper pressing plate 3 and the lower pressing plate 4, the threaded rods 10 are in threaded fit with the movable bearing plate 5, and one end of each threaded rod 10 penetrates through the upper pressing plate 3 and the lower pressing plate 4 and is connected to the synchronous motor 11.

In this embodiment, the threaded rod 10 has two sections of external threads with equal length and opposite rotation directions.

In this embodiment, the middle of the threaded rod 10 is provided with a limiting portion 101.

In this embodiment, the fixing portion 7 is provided with a through hole, and the inner diameter of the through hole is larger than the outer diameter of the movable screw 71.

In this embodiment, two sides of the upper press plate 3 near one end of the support plate 2 are provided with guide portions 31, two sides of the hollow portion of the support plate 2 are provided with guide grooves 21, and the guide portions 31 are matched with the guide grooves 21.

Example 3

In this embodiment, the inside threaded rod 10 that is equipped with respectively of top board 3 and holding down plate 4, threaded rod 10 screw-thread fit is in portable loading board 5, top board 3 and holding down plate 4 are worn to establish by threaded rod 10 one end to be connected in synchronous machine 11.

In the present embodiment, the sleeve portion 6 is provided with fixing pieces 61, and the fixing pieces 61 are provided on both sides of the sleeve portion 6.

During operation, the synchronous motor 11 is driven, the movable bearing plates 5 are adjusted to be spaced from each other, a workpiece is placed into the sleeve portion 6, the lifting column 9 is driven to extend, the upper pressing plate 3 and the lower pressing plate 4 are folded, due to the fact that the inner diameter of the through hole is larger than the outer diameter of the movable screw 71, when the bottom of the movable screw 71 contacts the fixed table 8, the movable screw 71 cannot obstruct the combining process of the upper pressing plate 3 and the lower pressing plate 4, after the lifting column 9 finishes working, the movable screw 71 is screwed, the fixed portion 7 is fixedly connected to the fixed table 8, and finally the flaring process of the workpiece is conducted.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a platform is pressed in accurate location of car exhaust system flaring die which characterized in that: the device comprises a base (1), a supporting plate (2), an upper pressing plate (3), a lower pressing plate (4), a movable bearing plate (5), a sleeve part (6), a fixing part (7), a movable screw (71), a fixing table (8) and a lifting column (9), wherein the supporting plate (2) and the lower pressing plate (4) are arranged at the top of the base (1); the supporting plate (2) is arranged on one side of the lower pressing plate (4), the supporting plate (2) is provided with a hollow-out part, and the hollow-out part is provided with an upper pressing plate (3) and a lifting column (9); one end of the lifting column (9) is connected to the top of the hollow part, and the other end of the lifting column is connected with the upper pressing plate (3); the lower pressing plate (4) is provided with a movable bearing plate (5); a sleeve part (6) is arranged on the movable bearing plate (5); the upper pressure plate (3) is symmetrically provided with a movable bearing plate (5) and a sleeve part (6); the fixing part (7) is arranged on one side, away from the supporting plate (2), of the upper pressing plate (3), and the movable screw (71) is movably arranged on the fixing part (7); the fixing table (8) is arranged on one side, away from the supporting plate (2), of the lower pressing plate (4), and a screw hole is formed in the fixing table (8) and matched with the fixing portion (7).

2. The accurate positioning pressing table of the flaring die of the automobile exhaust system according to claim 1, characterized in that: threaded rods (10) are respectively arranged inside the upper pressing plate (3) and the lower pressing plate (4), the threaded rods (10) are in threaded fit with the movable bearing plate (5), and one end of each threaded rod (10) penetrates through the upper pressing plate (3) and the lower pressing plate (4) and is connected to the synchronous motor (11).

3. The accurate positioning pressing table of the flaring die of the automobile exhaust system according to claim 2, characterized in that: the threaded rod (10) is provided with two sections of external threads which are equal in length and opposite in rotating direction.

4. The precise positioning pressing table of the flaring die of the automobile exhaust system according to claim 3, characterized in that: the middle part of the threaded rod (10) is provided with a limiting part (101).

5. The accurate positioning pressing table of the flaring die of the automobile exhaust system according to claim 1, characterized in that: the sleeve portion (6) is provided with fixing pieces (61), and the fixing pieces (61) are arranged on two sides of the sleeve portion (6).

6. The accurate positioning pressing table of the flaring die of the automobile exhaust system according to claim 1, characterized in that: the fixing part (7) is provided with a through hole, and the inner diameter of the through hole is larger than the outer diameter of the movable screw (71).

7. The accurate positioning pressing table of the flaring die of the automobile exhaust system according to claim 1, characterized in that: both sides that top board (3) are close to backup pad (2) one end are equipped with guide part (31), backup pad (2) fretwork portion both sides are equipped with guide way (21), guide part (31) and guide way (21) cooperation.