CN216575224U

CN216575224U - Riveting device of EBS three-way electromagnetic valve

Info

Publication number: CN216575224U
Application number: CN202122825430.5U
Authority: CN
Inventors: 黄颖
Original assignee: Hubei Limei Brake Element Co ltd
Current assignee: Hubei Limei Brake Element Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-24
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a riveting device of an EBS three-way electromagnetic valve, and belongs to the technical field of automobile braking. Comprises a workbench, a fixed riveting structure, a fixed bracket and a movable riveting structure; the fixed support comprises a vertical plate, an upper arm, a lower arm, a through hole, a positioning piece, a valve core supporting piece and a shell supporting piece; the fixed riveting structure comprises a fixed seat and a fixed riveting knife, and the movable riveting structure comprises a sliding seat, a movable riveting knife and an oil cylinder; the fixed riveting knife and the movable riveting knife are respectively positioned at the left side and the right side of the shell and are arranged oppositely, and the opposite ends are knife edges and are opposite to the positions to be riveted; when riveting; the shell is arranged in the through hole, the bottom of the shell is arranged on the shell supporting piece, and the bulge on the shell is arranged in the positioning groove; the valve core is positioned in the shell and is arranged on the valve core supporting piece, the fixed riveting knife is positioned on the adjacent left side of the to-be-riveted part of the shell, and the movable riveting knife moves leftwards to press the to-be-riveted part of the shell and enables the shell to move leftwards to realize riveting. The device can realize that casing and case are in the same place, labour saving and time saving.

Description

Riveting device of EBS three-way electromagnetic valve

Technical Field

The utility model belongs to the technical field of automobile braking, and particularly relates to a riveting device of an EBS three-way electromagnetic valve.

Background

An electronic control brake system (EBS or ELB) is developed on the basis of an anti-lock brake system (ABS) and an anti-slip system (ASR) in recent years and is mainly used for improving the brake performance of a truck. At least one special three-way valve is used on the EBS.

As shown in fig. 1, the EBS three-way solenoid valve is a schematic structural diagram, and includes a vertically disposed housing, a valve core inside the housing, a protrusion on the rear side of the top of the housing, and a terminal located behind the valve core and located at the bottom of the housing. When the valve core is arranged in the shell, the lower part of the shell and the valve core are fixed together in a riveting mode, a ring groove is coaxially arranged on the valve core at the riveting position, and the shell is concavely embedded into the ring groove by extruding the shell so as to realize riveting. It is generally only necessary to insert the opposite sides of the housing into the ring grooves. This patent has designed the riveting set of EBS three-way solenoid valve specially in order to realize the riveting of casing and case.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an embodiment of the present invention provides a riveting device for an EBS three-way electromagnetic valve, which can combine a housing and a valve core together, and is time-saving and labor-saving. The technical scheme is as follows:

the embodiment of the utility model provides a riveting device of an EBS three-way electromagnetic valve, which comprises a workbench 1, and a fixed riveting structure, a fixed bracket and a movable riveting structure which are arranged on the workbench 1; the fixing support comprises a vertical plate 2 on a workbench 1, an upper arm 3 at the upper part of the front side of the vertical plate 2, a lower arm 4 at the lower part of the front side of the vertical plate 2, a through hole 6 which is formed in the upper arm 3 and can allow a shell of a three-way electromagnetic valve 5 to pass downwards, a positioning piece 7 which is arranged on the upper side of the upper arm 3 and is positioned at the adjacent rear part of the shell, a valve core supporting piece 8 which is arranged on the upper side of the lower arm 4 and is used for supporting a valve core, and a shell supporting piece which is arranged on the lower side of the upper arm 3 and is used for supporting the shell, wherein the shell can move leftwards in the through hole 6, and a positioning groove matched with a bulge at the rear side of the top of the shell is formed in the front side of the positioning piece 7; the fixed riveting structure comprises a fixed seat 9 and a fixed riveting knife 10 which are positioned on the left side of the fixed support and on the fixed seat 9 on the workbench 1 and are arranged in the left-right direction, the movable riveting structure comprises a sliding seat 11 which is positioned on the workbench 1 and can move in the left-right direction, a movable riveting knife 12 which is positioned on the sliding seat 11 and is arranged in the left-right direction, an oil cylinder 13 which is positioned on the workbench 1 and is used for driving the sliding seat 11 to move in the left-right direction, and a spring 19 which is positioned between the sliding seat 11 and the workbench 1 and is used for driving the sliding seat 11 to move in the right direction; the fixed riveting knife 10 and the movable riveting knife 12 are respectively positioned at the left side and the right side of the shell and are arranged oppositely, and the opposite ends are knife edges and are opposite to the positions to be riveted; when riveting; the shell is arranged in the through hole 6, the bottom of the shell is arranged on the shell supporting piece, and the bulge on the shell is arranged in the positioning groove; the valve core is positioned in the shell and is arranged on the valve core supporting piece 8, the fixed riveting knife 10 is positioned on the adjacent left side of the to-be-riveted part of the shell, and the movable riveting knife 12 moves leftwards to press against the to-be-riveted part of the shell and enables the shell to move leftwards to realize riveting.

Specifically, the vertical plate 2 in the embodiment of the present invention is arranged in the left-right direction, the upper arm 3 and the lower arm 4 are rectangular plates arranged in the front-back direction, the through hole 6 is a vertically arranged circular hole, and the positioning groove is a rectangular groove arranged in the front-back direction.

Further, a slide rail 14 is arranged on the workbench 1 and on the right side of the fixed support in the left-right direction, and the bottom of the slide 11 is slidably arranged on the slide rail 14; the oil cylinder 13 is arranged along the left-right direction and is positioned on the right side of the sliding seat 11, and the left end of the telescopic rod of the oil cylinder is connected with the right side of the sliding seat 11.

The valve core support member 8 in the embodiment of the present invention is a lower adjusting bolt coaxially disposed with the valve core, and the lower adjusting bolt passes through the lower arm 4 upward and a bolt head at a bottom end thereof is suspended.

The shell supporting piece in the embodiment of the utility model is an L-shaped plate; the vertical plate of the L-shaped plate is arranged on the front side of the upper arm 3, and the transverse plate of the L-shaped plate is arranged in the front-back direction and is positioned on the rear side of the lower end of the vertical plate; the transverse plate is positioned below the upper arm 3 and in front of the valve core; when riveting, the front side of the bottom of the shell is arranged on the upper side of the transverse plate.

Preferably, two strip holes are arranged side by side on the left and right of the vertical plate in the embodiment of the utility model, the strip holes are vertically arranged, upper adjusting bolts are arranged in the longitudinal direction of the strip holes, and the vertical plate is locked and fixed on the upper arm 3 through the two upper adjusting bolts.

The positioning member 7 in the embodiment of the present invention is a plastic sheet arranged in the left-right direction, and is located at the adjacent rear of the through hole 6, and a positioning groove is arranged in the middle of the front side of the positioning member; the positioning groove is positioned right behind the three-way electromagnetic valve 5.

Preferably, the front side of the fixing seat 9 in the embodiment of the present invention is provided with a left rectangular groove 15 along the left-right direction, the left side of the fixing seat is provided with a support plate 16 on the left side of the riveting knife 10, and the upper part of the fixing seat is provided with a left locking bolt along the vertical direction; a left adjusting bolt 17 is arranged on the support plate 16 in the left-right direction; the fixed riveting knife 10 is positioned in the left rectangular groove 15, the left end of the fixed riveting knife abuts against the right end of the left adjusting bolt 17, and a left gasket is arranged between the fixed riveting knife and the lower groove edge of the left rectangular groove 15; the lower end of the left locking bolt is pressed against the upper side of the fixed riveting knife 10.

Preferably, the front side of the sliding seat 11 in the embodiment of the present invention is provided with a right rectangular notch 18 opened to the left in the left-right direction, and the upper portion thereof is provided with a right locking bolt in the vertical direction; the movable riveting knife 12 is positioned in the right rectangular notch 18, the right end of the movable riveting knife abuts against the right side edge of the right rectangular notch 18, and a right gasket is arranged between the movable riveting knife and the lower side edge of the right rectangular notch 18; the lower end of the right locking bolt is pressed against the upper side of the movable riveting knife 12.

The workbench 1 in the embodiment of the utility model is provided with a baffle 20, and the right side edge of the baffle 20 is provided with a spring fixing rod 21 in the left-right direction; the spring 19 is located behind the sliding seat 11, is arranged along the left-right direction, the left end of the spring abuts against the right side of the baffle 20, the left part of the spring is sleeved on the spring fixing rod 21, and the right end of the spring is fixedly connected with a fixing plate 22 on the rear side of the sliding seat 11.

The technical scheme provided by the embodiment of the utility model has the following beneficial effects: the embodiment of the utility model provides a riveting device of an EBS three-way electromagnetic valve, which is specially used for riveting the EBS three-way electromagnetic valve, can realize the combination of a shell and a valve core, and is time-saving and labor-saving.

Drawings

FIG. 1 is a schematic structural diagram of an EBS three-way solenoid valve;

fig. 2 is a schematic structural diagram of a riveting device of an EBS three-way electromagnetic valve provided in an embodiment of the present invention;

fig. 3 is a front view of a riveting apparatus of an EBS three-way solenoid valve provided in an embodiment of the utility model;

fig. 4 is a plan view of a riveting apparatus of an EBS three-way solenoid valve according to an embodiment of the present invention.

In the figure: 1 workbench, 2 vertical plates, 3 upper arms, 4 lower arms, 5 three-way electromagnetic valves, 6 through holes, 7 positioning pieces, 8 valve core supporting pieces, 9 fixing seats, 10 fixed riveting tools, 11 sliding seats, 12 movable riveting tools, 13 oil cylinders, 14 sliding rails, 15 left rectangular grooves, 16 supporting plates, 17 left adjusting bolts, 18 right rectangular notches, 19 springs, 20 baffle plates, 21 spring fixing rods and 22 fixing plates.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2-4, the embodiment of the utility model provides a riveting device for an EBS three-way solenoid valve, which includes a workbench 1 (horizontally arranged in the left-right direction) and a fixed riveting structure, a fixed bracket, a movable riveting structure and the like thereon. The fixed bolster includes riser 2 (vertical setting) on the workstation 1, the upper arm 3 on 2 front side upper portions of riser, the underarm 4 of 2 front side lower parts of riser, the through-hole 6 that just can supply three way solenoid valve 5's casing to pass downwards on the upper arm 3 (its degree of depth enables the arch just to be located the constant head tank), the setting element 7 (being used for fixing a position three way solenoid valve 5) at 3 upsides of upper arm and the adjacent rear that is located the casing, 4 upsides of underarm just are used for supporting case support piece 8 and the 3 downside of upper arm of case and are used for supporting the casing support piece (not shown) etc. of casing. The housing can move leftwards, in particular slightly leftwards, in the through hole 6 (the positioning groove is arranged in a matching way, in particular the leftwards movement is at most less than 2 mm); more specifically, the through hole 6 is a slightly larger circular hole than the housing. The front side of the positioning piece 7 is provided with a positioning groove matched with the bulge on the rear side of the top of the shell. Decide riveted structure and include on workstation 1 and be located the left fixing base 9 of fixed bolster (specifically for along about to the rectangular block that sets up) and fixing base 9 and along about to the fixed riveting sword 10 (similar with conventional riveting sword) etc. that sets up, move riveted structure and include on workstation 1 and can control to the slide 11 (specifically for along the rectangular block that sets up about to), on slide 11 and along controlling to the movable riveting sword 12 (similar with conventional riveting sword) that sets up, on the workstation 1 and be used for driving slide 11 to control the hydro-cylinder 13 of motion (its supporting pump station can locate workstation 1 below) and between slide 11 and the workstation 1 and be used for driving slide 11 to move spring 19 etc. right. The fixed riveting knife 10 and the movable riveting knife 12 are respectively positioned at the left side and the right side of the shell and are arranged oppositely, and the opposite ends are knife edges and are just opposite to the positions to be riveted (the left side and the right side of the shell are respectively provided with a position). When riveting; the shell is arranged in the through hole 6, the bottom of the shell is arranged on the shell supporting piece, and the bulge on the shell is arranged in the positioning groove. The valve core is positioned in the shell and is arranged on the valve core supporting piece 8, the fixed riveting knife 10 is positioned on the adjacent left side of the to-be-riveted part of the shell, the movable riveting knife 12 moves leftwards to be propped against the to-be-riveted part (the to-be-riveted part on the right side) of the shell and enables the shell to move leftwards, and the movable riveting knife 12 and the fixed riveting knife 10 move relatively to realize riveting. After riveting, the oil cylinder 13 returns, and the spring 19 drives the sliding seat 11 to move rightwards.

Specifically, referring to fig. 2-4, the vertical plate 2 in the embodiment of the present invention is disposed along the left-right direction (specifically, a rectangular plate), the upper arm 3 and the lower arm 4 are both rectangular plates disposed along the front-back direction, the through hole 6 is a vertically disposed circular hole, and the positioning groove is a rectangular groove disposed along the front-back direction (the width is slightly larger than the width of the protrusion).

Further, referring to fig. 2-4, a slide rail 14 is disposed on the right side of the fixed bracket and on the workbench 1 in the embodiment of the present invention along the left-right direction, and the bottom of the slide 11 is slidably disposed on the slide rail 14. The oil cylinder 13 is arranged along the left-right direction, and is located on the right side of the sliding base 11, and the left end of the telescopic rod of the oil cylinder is connected (specifically, may be fixedly connected) with the right side of the sliding base 11.

Referring to fig. 2-4, the valve core support 8 in the embodiment of the present invention is a lower adjusting bolt (capable of adjusting the position up and down and further adjusting the position of the valve core) coaxially disposed with the valve core; the lower adjusting bolt passes through the lower arm 4 upwards, the bolt head at the bottom end of the lower adjusting bolt is suspended, and the upper end of the screw rod of the lower adjusting bolt abuts against the bottom of the valve core.

The shell support in the embodiment of the utility model is an L-shaped plate. The vertical plate of the L-shaped plate is arranged (fixed or can be adjusted up and down) at the front side of the upper arm 3, and the transverse plate of the L-shaped plate is arranged in the front-back direction and is positioned at the rear side of the lower end of the vertical plate. The transverse plate (the upper surface of which is smooth and can ensure that the shell can move leftwards and the movable riveting knife 12 and the fixed riveting knife 10 can be riveted) is positioned below the upper arm 3 and in front of the valve core. When riveting, the front side of the bottom of the shell is arranged on the upper side of the transverse plate.

Preferably, two elongated holes are arranged side by side on the left and right of the vertical plate in the embodiment of the utility model, the elongated holes are vertically arranged, and upper adjusting bolts (two in total) are arranged in the elongated holes along the front and back directions, the vertical plate is locked and fixed on the upper arm 3 through the two upper adjusting bolts, and the L-shaped plate can be adjusted by loosening the upper adjusting bolts, so that the position of the shell is adjusted.

Referring to fig. 2-4, the positioning member 7 in the embodiment of the present invention is a plastic sheet disposed in the left-right direction, and is disposed adjacent to and behind the through hole 6, and a positioning groove is disposed in the middle of the front side of the positioning member. The positioning groove is positioned right behind the three-way electromagnetic valve 5.

Preferably, referring to fig. 2-4, the front side of the fixing seat 9 in the embodiment of the present invention is provided with a left rectangular groove 15 (the width is greater than the height of the fixed riveting tool 10) along the left-right direction, a supporting plate 16 (specifically, a vertical plate arranged along the front-back direction) is provided at the left side of the fixed riveting tool 10, and the upper portion of the supporting plate is provided with left locking bolts (specifically, two left locking bolts are arranged side by side along the left-right direction) along the vertical direction. The support plate 16 is provided with a left adjusting bolt 17 along the left-right direction. The fixed riveting knife 10 is positioned in the left rectangular groove 15 (the position can be adjusted leftwards and rightwards), the left end of the fixed riveting knife is abutted against the right end of the left adjusting bolt 17, and a left gasket is arranged between the left gasket and the lower groove edge of the left rectangular groove 15 (the vertical position of the fixed riveting knife 10 can be adjusted by using gaskets with different thicknesses). The lower end of the left locking bolt is pressed against the upper side of the fixed riveting knife 10.

Preferably, referring to fig. 2 to 4, the front side of the sliding base 11 in the embodiment of the present invention is provided with a right rectangular notch 18 (having a width larger than the height of the movable riveting knife 12) opened to the left in the left-right direction, and the upper portion thereof is provided with a right locking bolt (specifically, two right locking bolts are arranged side by side in the left-right direction). The movable riveting knife 12 is positioned in the right rectangular notch 18, the right end of the movable riveting knife abuts against the right side edge of the right rectangular notch 18, and a right gasket is arranged between the movable riveting knife 12 and the lower side edge of the right rectangular notch 18 (the vertical position of the movable riveting knife 12 can be adjusted by using gaskets with different thicknesses). The lower end of the right locking bolt is pressed against the upper side of the movable riveting knife 12.

Referring to fig. 2 and 4, a baffle 20 (specifically, a rectangular plate disposed in the front-back direction) is disposed on the table 1 in the embodiment of the present invention, and a spring fixing rod 21 (specifically, a round rod having a slightly smaller inner diameter than the spring 19) is disposed on the right side of the baffle 20 in the left-right direction. The spring 19 is located behind the slide 11, and is disposed in the left-right direction, the left end of the spring abuts against the right side of the baffle 20, the left end of the spring is sleeved on the spring fixing rod 21, and the right end of the spring is fixedly connected with a fixing plate 22 (specifically, a rectangular plate disposed on the right side of the slide 11 in the front-back direction) on the rear side of the slide 11. The aforementioned structure ensures the stability of the spring 19.

Referring to fig. 2 and 3, the blade of the fixed riveting knife 10 and the blade of the movable riveting knife 12 in the embodiment of the utility model are both angle blades; the upper blade surface of the angular blade is horizontally arranged along the left-right direction, and the lower blade surface of the angular blade is obliquely upwards arranged from outside to inside.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

The riveting device of the EBS three-way electromagnetic valve is characterized by comprising a workbench (1) and a fixed riveting structure, a fixed support and a movable riveting structure on the workbench;

the fixed support comprises a vertical plate (2) on a workbench (1), an upper arm (3) on the upper portion of the front side of the vertical plate (2), a lower arm (4) on the lower portion of the front side of the vertical plate (2), a through hole (6) which is formed in the upper arm (3) and can be used for a shell of a three-way electromagnetic valve (5) to pass downwards, a positioning piece (7) which is arranged on the upper side of the upper arm (3) and is positioned at the adjacent rear of the shell, a valve core supporting piece (8) which is arranged on the upper side of the lower arm (4) and is used for supporting a valve core, and a shell supporting piece which is arranged on the lower side of the upper arm (3) and is used for supporting the shell, the shell can move leftwards in the through hole (6), and a positioning groove which is matched with a bulge on the rear side of the top of the shell is formed in the front side of the positioning piece (7);

the fixed riveting structure comprises a fixed riveting knife (10) which is arranged on the workbench (1), is positioned on a fixed seat (9) on the left side of the fixed support and the fixed seat (9) and is arranged along the left-right direction, and the movable riveting structure comprises a sliding seat (11) which is arranged on the workbench (1) and can move left and right, a movable riveting knife (12) which is arranged on the sliding seat (11) and is arranged along the left-right direction, an oil cylinder (13) which is arranged on the workbench (1) and is used for driving the sliding seat (11) to move left and right, and a spring (19) which is arranged between the sliding seat (11) and the workbench (1) and is used for driving the sliding seat (11) to move right; the fixed riveting knife (10) and the movable riveting knife (12) are respectively positioned at the left side and the right side of the shell and are arranged oppositely, and the opposite ends are knife edges and are opposite to the positions to be riveted;

when riveting; the shell is arranged in the through hole (6), the bottom of the shell is arranged on the shell supporting piece, and the bulge on the shell is arranged in the positioning groove; the valve core is positioned in the shell and is arranged on the valve core supporting piece (8), the fixed riveting knife (10) is positioned on the adjacent left side of the to-be-riveted part of the shell, and the movable riveting knife (12) moves leftwards to press against the to-be-riveted part of the shell and enables the shell to move leftwards to realize riveting.
2. The riveting device of the EBS three-way electromagnetic valve according to claim 1, wherein the vertical plate (2) is arranged along the left-right direction, the upper arm (3) and the lower arm (4) are rectangular plates arranged along the front-back direction, the through hole (6) is a vertically arranged round hole, and the positioning groove is a rectangular groove arranged along the front-back direction.
3. The riveting device for the EBS three-way electromagnetic valve according to claim 1, wherein a slide rail (14) is arranged on the workbench (1) and positioned at the right side of the fixed bracket along the left-right direction, and the bottom of the slide seat (11) is arranged on the slide rail (14) in a sliding manner; the oil cylinder (13) is arranged in the left-right direction and is positioned on the right side of the sliding seat (11), and the left end of the telescopic rod of the oil cylinder is connected with the right side of the sliding seat (11).
4. The riveting apparatus of the EBS three-way solenoid valve according to claim 1, wherein the spool support (8) is a lower adjusting bolt disposed coaxially with the spool, the lower adjusting bolt passing upward through the lower arm (4) with a bolt head at a bottom end thereof being suspended.
5. The riveting apparatus of an EBS three-way solenoid valve according to claim 1, wherein the case support is an L-shaped plate; the vertical plate of the L-shaped plate is arranged on the front side of the upper arm (3), and the transverse plate of the L-shaped plate is arranged in the front-back direction and is positioned on the rear side of the lower end of the vertical plate; the transverse plate is positioned below the upper arm (3) and in front of the valve core; when riveting, the front side of the bottom of the shell is arranged on the upper side of the transverse plate.
6. The riveting device of the EBS three-way electromagnetic valve according to claim 5, wherein the vertical plate is provided with two strip holes side by side from left to right, the strip holes are vertically arranged, the inner edges of the strip holes are provided with upper adjusting bolts in the front-back direction, and the vertical plate is locked and fixed on the upper arm (3) through the two upper adjusting bolts.
7. The riveting device of the EBS three-way electromagnetic valve according to claim 1, wherein the positioning piece (7) is a plastic sheet arranged along the left-right direction, is positioned at the adjacent rear part of the through hole (6), and is provided with a positioning groove in the middle of the front side; the positioning groove is positioned right behind the three-way electromagnetic valve (5).
8. The riveting device of the EBS three-way electromagnetic valve according to claim 1, wherein the front side of the fixed seat (9) is provided with a left rectangular groove (15) along the left-right direction, the left side of the fixed seat and the left side of the fixed riveting knife (10) are provided with a support plate (16), and the upper part of the fixed seat is provided with a left locking bolt along the vertical direction; a left adjusting bolt (17) is arranged on the support plate (16) in the left-right direction; the fixed riveting knife (10) is positioned in the left rectangular groove (15), the left end of the fixed riveting knife is abutted against the right end of the left adjusting bolt (17), and a left gasket is arranged between the fixed riveting knife and the lower groove edge of the left rectangular groove (15); the lower end of the left locking bolt is propped against the upper side of the fixed riveting knife (10).
9. The riveting device of the EBS three-way electromagnetic valve according to claim 1, characterized in that the front side of the sliding seat (11) is provided with a right rectangular notch (18) which is opened leftwards along the left-right direction and the upper part of the sliding seat is provided with a right locking bolt along the vertical direction; the movable riveting knife (12) is positioned in the right rectangular notch (18), the right end of the movable riveting knife is abutted against the right side edge of the right rectangular notch (18), and a right gasket is arranged between the movable riveting knife and the lower side edge of the right rectangular notch (18); the lower end of the right locking bolt is pressed against the upper side of the movable riveting knife (12).
10. The riveting device of the EBS three-way electromagnetic valve according to claim 1, wherein a baffle (20) is arranged on the workbench (1), and a spring fixing rod (21) is arranged on the right side of the baffle (20) along the left-right direction; the spring (19) is positioned behind the sliding seat (11) and arranged along the left-right direction, the left end of the spring abuts against the right side of the baffle (20), the left part of the spring is sleeved on the spring fixing rod (21), and the right end of the spring is fixedly connected with the fixing plate (22) on the rear side of the sliding seat (11).