CN211438869U

CN211438869U - Reverse pressure equipment of knuckle

Info

Publication number: CN211438869U
Application number: CN201922375351.1U
Authority: CN
Inventors: 薛博文; 王英锋; 蒋磊; 郭建东; 王占库; 高健
Original assignee: Citic Dicastal Co Ltd
Current assignee: Citic Dicastal Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-08
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a reverse pressure equipment of knuckle, including pressure head and bottom plate, be provided with steel bushing strutting arrangement and knuckle fixing device on the bottom plate, the pressure head is located steel bushing strutting arrangement top, knuckle fixing device sets up on the upright guide rail of riser one, riser one sets up on the slide, the slide sets up on fixing the cross rail on the bottom plate, still is fixed with the cylinder on the bottom plate, the output of cylinder links firmly riser one, knuckle fixing device can follow upright guide rail up-and-down motion, riser one can follow cross rail side-to-side motion under the cylinder effect, the utility model discloses can satisfy the reverse pressure equipment requirement of knuckle work piece, simple structure, technology are advanced, the location is stable, and machining efficiency is high.

Description

Reverse pressure equipment of knuckle

Technical Field

The utility model belongs to the technical field of the pressure equipment and specifically relates to a reverse pressure equipment of knuckle.

Background

The aluminum alloy steering knuckle is usually used by being matched with a steel sleeve in the using process, a workpiece is fixed on a clamp in the traditional mode, and the steel sleeve is directly pressed into a pressed hole of the steering knuckle by a pressure head. In order to prevent the steel sleeve from falling off during use, the steel sleeve is generally made into a flanged form. In some projects, due to the adoption of a special structural design, the steel sleeve needs to be reversely pressed into a workpiece hole, and the steel sleeve needs to be fixed because a pressure head interferes with some parts of a workpiece body, so that the steel sleeve cannot be directly pressed in a traditional mode.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a reverse pressure equipment of knuckle, can realize the reverse pressure equipment requirement of knuckle.

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

the reverse press-fitting equipment for the steering knuckle comprises a pressure head and a bottom plate, wherein a steel sleeve supporting device and a steering knuckle fixing device are arranged on the bottom plate, the pressure head is positioned above the steel sleeve supporting device, the steering knuckle fixing device is arranged on a vertical guide rail of a first vertical plate, the first vertical plate is arranged on a sliding plate, and the sliding plate is arranged on a transverse guide rail fixed on the bottom plate;

the bottom plate is further fixedly provided with a cylinder, the output end of the cylinder is fixedly connected with a first vertical plate, the steering knuckle fixing device can move up and down along the vertical guide rail, and the first vertical plate can move left and right along the transverse guide rail under the action of the cylinder.

In some embodiments, a buffer and/or a left limiting block are arranged between the steel sleeve supporting device and the fixing device of the steering knuckle.

In some embodiments, the knuckle fixing device comprises a fixing plate, a tensioner and a jackscrew, wherein the tensioner and the jackscrew are fixed on the fixing plate, the tensioner comprises a first sliding sleeve and a first floating column arranged in the first sliding sleeve, the first floating column can slide in a space limited in the first sliding sleeve, and a T-shaped pressing plate penetrates through the first sliding sleeve and the first floating column, one end of the T-shaped pressing plate can be used for reversely pressing the knuckle, and the other end of the T-shaped pressing plate is connected with the first floating column through a C-shaped inserting plate.

In some embodiments, the lower portion of the fixing plate is connected to the guide pillar, the guide pillar is inserted into the guide sleeve, the guide sleeve is fixedly connected to the sliding plate, the lower portion of the guide pillar is connected with the spring IV, and the guide pillar can move up and down in the guide sleeve within a certain range.

In some embodiments, the side part of the guide pillar is provided with a sliding groove in the up-down direction, a fastening screw is arranged on the guide sleeve corresponding to the sliding groove, and the guide pillar can move up and down within the range limited by the fastening screw and the sliding groove.

In some embodiments, the steel sleeve supporting device comprises a supporting block mounted on the bottom plate, a cavity is formed in the upper portion of the supporting block, a first taper pin is arranged in the cavity, a spring is arranged at the bottom of the first taper pin, the top of the first taper pin protrudes out of the cavity, the steel sleeve can be supported, and the first taper pin can move up and down within a certain range of the cavity.

In some embodiments, a groove is formed in one side of the taper pin, a first jackscrew is arranged at the position, corresponding to the groove, of the supporting block, and the first taper pin can move up and down within the range limited by the first jackscrew and the groove.

Compared with the prior art, reverse pressure equipment of knuckle have following advantage:

the utility model discloses in use can satisfy the reverse pressure equipment requirement of knuckle work piece, has simultaneously that simple structure, technology are advanced, the location is stable and outstanding advantage such as machining efficiency height.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.

Fig. 1 is a front view of the reverse press-fitting device for a knuckle of the present invention.

Fig. 2 is a front view of the C-shaped inserting plate of the reverse press-fitting device for the knuckle of the present invention.

Fig. 3 is a front view of the T-shaped pressing plate of the reverse press-fitting device for a knuckle of the present invention.

Fig. 4 is a front view of a part of a tensioner of the reverse press-fitting device for a knuckle of the present invention.

Fig. 5 is a front view of the reverse press-fitting device for a knuckle according to the present invention.

Description of reference numerals:

1-bottom plate, 2-left limiting block, 3-buffer, 4-supporting block, 5-jackscrew I, 6-spring I, 7-jackscrew II, 8-taper pin I, 9-T-shaped pressing plate, 10-positioning column I, 11-fixing plate, 12-cover plate, 13-spring II, 14-sliding sleeve I, 15-floating column I, 16-C-shaped inserting plate, 17-taper pin II, 18-sliding sleeve II, 19-spring III, 20-jackscrew III, 21-nut, 22-vertical guide rail, 23-vertical plate I, 24-guide column, 25-guide sleeve, 26-set screw, 27-spring IV, 28-vertical plate II, 29-air cylinder, 30-right limiting block, 31-sliding plate, 32-transverse guide rail, 33-pressure head, A-steel jacket, B-workpiece, 91-pressing plate, 92-pull rod and 93-pull cap.

Detailed Description

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

The technical solution of the present invention will be described more clearly and completely with reference to the accompanying drawings, in which embodiments of the invention are shown and described. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The reverse press-fitting apparatus for a knuckle according to an embodiment of the present invention is described below with reference to fig. 1 to 5.

A reverse press-fitting device for a steering knuckle comprises a bottom plate 1, a left limiting block 2, a buffer 3, a supporting block 4, a first jackscrew 5, a first spring 6, a second jackscrew 7, a first taper pin 8, a T-shaped pressing plate 9, a first positioning column 10, a fixing plate 11, a cover plate 12, a second spring 13, a first sliding sleeve 14, a first floating column 15, a C-shaped inserting plate 16, a second taper pin 17, a second sliding sleeve 18, a third spring 19, a third jackscrew 20, a nut 21, a vertical guide rail 22, a first vertical plate 23, a guide pillar 24, a guide sleeve 25, a set screw 26, a fourth spring 27, a second vertical plate 28, a cylinder 29, a right limiting block 30, a sliding plate 31, a transverse guide rail 32, a pressure head 33 and. The pressure head 33 is fixed on the equipment; the supporting block 4 is fixed on the left side above the bottom plate 1; the left limiting block 2 is fixed above the bottom plate 1 and is arranged on the right side of the supporting block 4; the buffer 3 is fixed on the right side of the supporting block 4; the top end of the taper pin I8 is conical, and the excircle of the middle cylindrical section is matched with a hole above the supporting block 4; the first spring 6 is arranged in a hole above the supporting block 4 and is arranged at the lower end of the first taper pin 8; the jackscrew I5 is arranged below the hole on the supporting block 4; the jackscrew II 7 is arranged on the right side above the supporting block 4, and the top end of the jackscrew II is matched with the sliding groove on the taper pin I8; the first positioning column 10 is hollow and is fixed above the fixing plate 11; the lower end of the second sliding sleeve 18 is provided with threads, is fixed above the fixing plate 11 and is arranged below the first positioning column 10; the top end of the taper pin II 17 is conical, and the excircle of the middle cylindrical section is matched with the hole on the sliding sleeve II 18; the jackscrew III 20 is fixed on the right side of the sliding sleeve II 18, and the spring III 19 is installed inside the sliding sleeve II 18; the nut 21 is matched with the thread below the second sliding sleeve 18 and is arranged on the right side of the fixed plate 11.

The tensioner comprises: the outer circle of the first floating column 15 is matched with the inner hole of the first sliding sleeve 14; the cover plate 12 is arranged at the bottom of the sliding sleeve I14, the spring II 13 is arranged inside the sliding sleeve I14, and the T-shaped pressing plate 9 penetrates through the sliding sleeve I14 and the floating column I15 to clamp and fix the steering knuckle through the C-shaped inserting plate 16.

The right side of the fixed plate 11 is arranged on the left side of a first vertical plate 23 through a vertical guide rail 22; the first vertical plate 23 is fixed on the right side above the sliding plate 31; the guide post 24 is fixed at the bottom of the lower part of the fixed plate 11; the guide sleeve 25 is fixed on the left side above the sliding plate 31; the excircle of the guide post 24 is matched with the inner hole of the guide sleeve 25; the spring IV 27 is arranged inside the guide sleeve 25 and is arranged below the guide post 24; the set screw 26 is arranged above the guide sleeve 25, and the top end of the set screw is matched with an open slot on the guide post 24; the sliding plate 31 is arranged above the bottom plate 1 through a transverse guide rail 32; the right limiting block 30 is fixed above the bottom plate 1 and is arranged on the right side of the transverse guide rail 32; the second vertical plate 28 is fixed above the bottom plate 1 and is arranged on the right side of the right limiting block 30; the cylinder 29 is fixed on the right side of the second vertical plate 28, and the output end of the cylinder is connected with the right side of the first vertical plate 23.

In some embodiments, the steel sleeve A is firstly placed above the taper pin I8, so that the inner hole of the steel sleeve A is matched with the conical surface of the taper pin I8; the cylinder 29 enables the first positioning column 10 to move rightwards through the transverse guide rail 32, and the sliding plate 31 is in contact with the right limiting block 30; installing a workpiece B on the left side of a fixing plate 11, enabling a center hole of the workpiece B to be matched with a first positioning column 10, and enabling a taper pin II 17 to be matched with a taper hole in the workpiece B, so that the workpiece B is completely positioned; a T-shaped pressing plate 9 penetrates through a center hole of a workpiece B and a first positioning column 10, a pressing plate 91 is in contact with the workpiece, and a cover plate 12 is attached to the right side of a fixing plate 11; the C-shaped inserting plate 16 is matched with the pull rod 92 and is in contact with the pull cap 93; the top end of the first floating column 15 is in contact with the C-shaped inserting plate 16, the second spring 13 jacks up the pull cap 93 through the first floating column 15 and the C-shaped inserting plate 16, and the pressure plate 9 compresses the workpiece B through the pull rod 92; the cylinder 29 enables the workpiece B to move leftwards through the transverse guide rail 32 and the sliding plate 31, the guide sleeve 25 is firstly contacted with the buffer 3, then the sliding plate 31 is contacted with the left limiting block 2, and at the moment, the pressed hole of the workpiece B is coaxial with the steel sleeve A; the pressing head 33 moves downwards, the workpiece moves downwards after being pressed to the end face of the press-fitting hole of the workpiece B, when the press-fitting hole of the workpiece B contacts the top end of the steel sleeve A, the taper pin I8 moves downwards, the spring I6 is compressed, the lower end face of the flange face of the steel sleeve A is attached to the upper end face of the supporting block 4, and the steel sleeve A is positioned completely; the workpiece B continues to move downwards, and the steel sleeve A is completely pressed into the pressed hole of the workpiece B; after press fitting is completed, the air cylinder 29 enables the sliding plate 31 and the workpiece B to move rightwards through the transverse guide rail 32, meanwhile, the spring four 27 enables the workpiece B to move upwards through the guide post 24, at the moment, the workpiece B can be conveniently taken down, and press fitting is completed.

Compared with the prior art, the utility model discloses a reverse pressure equipment of knuckle has following advantage:

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of 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, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a knuckle reverse pressure equipment, includes pressure head (33), its characterized in that: the steel sleeve supporting device and the knuckle fixing device are arranged on the bottom plate (1), the pressure head (33) is located above the steel sleeve supporting device, the knuckle fixing device is arranged on a vertical guide rail (22) of a first vertical plate (23), the first vertical plate (23) is arranged on a sliding plate (31), and the sliding plate (31) is arranged on a transverse guide rail (32) fixed on the bottom plate (1);

the bottom plate (1) is further fixed with an air cylinder (29), the output end of the air cylinder (29) is fixedly connected with the first vertical plate (23), the knuckle fixing device can move up and down along the vertical guide rail (22), and the first vertical plate (23) can move left and right along the transverse guide rail (32) under the action of the air cylinder (29).

2. The knuckle reverse press-fitting apparatus according to claim 1, wherein: and a buffer (3) and/or a left limiting block (2) are/is arranged between the steel sleeve supporting device and the fixing device of the steering knuckle.

3. The knuckle reverse press-fitting apparatus according to claim 2, wherein: knuckle fixing device includes fixed plate (11), and fixes strainer and jackscrew three (20) on fixed plate (11), the strainer includes sliding sleeve (14) and arranges its inside floating column (15) in, floating column (15) can the inside space of injecing of sliding sleeve (14) slides, and T type clamp plate (9), T type clamp plate (9) are passed sliding sleeve (14) with floating column (15), one end can reverse compression knuckle, the other end pass through C type picture peg (16) with floating column (15) are connected.

4. The knuckle reverse press-fitting apparatus according to claim 3, wherein: the lower portion of the fixing plate (11) is connected to a guide pillar (24), the guide pillar (24) is inserted into a guide sleeve (25), the guide sleeve (25) is fixedly connected to a sliding plate (31), the lower portion of the guide pillar (24) is connected with a spring IV (27), and the guide pillar (24) can move up and down in the guide sleeve (25) within a certain range.

5. The knuckle reverse press-fitting apparatus according to claim 4, wherein: the side part of the guide post (24) is provided with a sliding groove in the vertical direction, the guide sleeve (25) is provided with a fastening screw (26) corresponding to the sliding groove, and the guide post (24) can move up and down within the range limited by the fastening screw (26) and the sliding groove.

6. The knuckle reverse press-fitting apparatus according to claim 1, wherein: the steel bushing supporting device comprises a supporting block (4) installed on the bottom plate (1), a cavity is formed in the upper portion of the supporting block (4), a taper pin I (8) is arranged in the cavity, a spring I (6) is arranged at the bottom of the taper pin I (8), the top of the spring I protrudes out of the cavity, the steel bushing can be supported, and the taper pin I (8) can move up and down within a certain range of the cavity.

7. The knuckle reverse press-fitting apparatus according to claim 6, wherein: the lateral part of the taper pin I (8) is provided with a groove, the supporting block (4) is provided with a jackscrew I (5) corresponding to the groove, and the taper pin I (8) can move up and down in the range limited by the jackscrew I (5) and the groove.