CN216758734U

CN216758734U - Slip table location hold-down mechanism

Info

Publication number: CN216758734U
Application number: CN202123117594.9U
Authority: CN
Inventors: 吴新庄; 杨冬; 卢波; 李康
Original assignee: Zhengzhou Ruishengde Intelligent Equipment Co ltd
Current assignee: Zhengzhou Ruishengde Intelligent Equipment Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-17
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to a sliding table positioning and pressing mechanism which comprises a support and a driving air cylinder, wherein the support and a sliding rail are both arranged on a workbench, the driving air cylinder is arranged on the support, an output shaft of the driving air cylinder faces the sliding rail, the axial direction of the driving air cylinder is parallel to the length direction of the sliding rail, a sliding block matched with the sliding rail is movably arranged on the sliding rail, a sliding table is arranged on the sliding block, a push block is arranged on the sliding table, the push block is close to the driving air cylinder on the sliding table, the output shaft of the driving air cylinder is hinged with the push block through a Y-shaped connecting piece, an upright post is arranged on the sliding table, and a clamping mechanism for clamping rear floor parts is arranged at one end, far away from the sliding table, of the upright post. The utility model can be shared by similar automobile types with different lengths of the rear longitudinal beam at the rear floor part of the automobile, and can save the clamping and positioning cost of the welding station of the rear floor of the automobile.

Description

Slip table location hold-down mechanism

Technical Field

The utility model relates to the technical field of automobile welding, in particular to a sliding table positioning and pressing mechanism.

Background

In the welding clamping positioning of the rear floor general splicing fixture of the automobile welding line, a corresponding fixture is required to be used for each type of automobile under general conditions, and when two similar types of automobiles are encountered and the lengths of rear longitudinal beams of the rear floor part are different, the cost is high by using the two types of fixtures.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sliding table positioning and pressing mechanism which can be shared by similar vehicle types with different lengths of rear longitudinal beams of a rear floor part, and can save the clamping and positioning cost of a welding station of a rear floor of an automobile.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a slip table location hold-down mechanism, including support and slide rail, support and slide rail all set up on the workstation, the slide rail is located one side of support, install on the support and drive actuating cylinder, the output shaft that drives actuating cylinder is towards the slide rail, and its axial is parallel with the length direction of slide rail, the activity is provided with the slider that matches with it on the slide rail, install the slip table on the slider, install the ejector pad on the slip table, the ejector pad is close to on the slip table and drives actuating cylinder, the output shaft that drives actuating cylinder passes through Y type connecting piece and ejector pad is articulated, install the stand on the slip table, the stand is kept away from the one end of slip table and is provided with the clamping mechanism who is used for pressing from both sides tight back floor part.

As a further scheme of the utility model: clamping mechanism includes die clamping cylinder, the pressure arm, the briquetting, the tray, key seat and locating pin, die clamping cylinder installs the pole through L type and installs at the stand top, the pressure arm is the U type pole, the middle part horizontal pole of pressure arm is fixed in die clamping cylinder's Y type clamp arm below and its one side that is located the stand, the briquetting is equipped with two, two briquettings are fixed respectively on the both sides branch of pressure arm and all are located one side that the pressure arm is close to the stand, the tray passes through the layer board and installs the one side that is close to the pressure arm at the stand, the tray corresponds with the briquetting each other, the connecting rod is installed through the fixed plate at the stand top, the key seat is installed on the connecting rod, the locating pin is installed on the key seat, the locating pin is located between two trays, and parallel with the orientation direction of tray.

As a further scheme of the utility model: the table-board of workstation is provided with two stoppers, and two stoppers correspond each other and all are located on the removal route of slip table, two stoppers are located respectively the both ends of slide rail all are fixed with the touch multitouch on the side that is close to two stoppers on the slip table, and touch multitouch corresponds rather than adjacent stopper each other.

As a further scheme of the utility model: be provided with on the workstation and avoid "nearly" type guard plate of slide rail damage, the slip table is kept away from one side of stand is seted up corresponding with the slide rail to the parallel protection spout of length direction, the long straight board in the middle of "nearly" type guard plate passes the protection spout, and the pterygoid lamina at its both ends is fixed on the workstation mesa at slide rail both ends.

As a further scheme of the utility model: the clamping cylinder is a welding clamping cylinder.

In conclusion, the beneficial technical effects of the utility model are as follows:

1. the driving cylinder can push the sliding table to slide along the sliding rail, when the sliding table slides, the clamping mechanism used for clamping the rear floor part acts along with the sliding table, when the vehicle types are similar, but the lengths of the rear longitudinal beams are different, a worker can control the sliding table to move through the driving cylinder, so that the utility model can be suitable for various similar vehicle types, the sharing of multiple vehicle types is realized, and the production cost is saved;

2. the Y-shaped clamping arm of the clamping cylinder can drive the pressing arm to turn over, so that the pressing block on the pressing arm is driven to be close to or far away from the support block on the side face of the upright column, clamping of a part is achieved, and meanwhile, the positioning pin can enable the part to be positioned between the support block and the pressing block more accurately;

3. the limiting block can limit the movement of the sliding table, so that the sliding table is prevented from sliding out of the sliding rail under the drive of the sliding block, and the normal operation of the sliding table is ensured;

"nearly" type guard plate can play the guard action to the slide rail, avoids the slide rail to receive the damage, and the protection spout has the contact with "nearly" type guard plate when can avoiding the slip table to slide, avoids "nearly" type guard plate to influence the normal slip of slip table along the slide rail.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the slide table in the present invention;

fig. 3 is a partial structural view of the present invention at the clamping cylinder.

In the figure, 1, a support; 2. a slide rail; 3. a driving cylinder; 4. a sliding table; 41. a push block; 5. a column; 6. a clamping mechanism; 61. a clamping cylinder; 62. pressing the arm; 63. briquetting; 64. a support block; 65. a pin boss; 66. positioning pins; 7. a limiting block; 42. a contact block; 8. a "table" shaped guard plate; 9. protection spout.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, a sliding table positioning and pressing mechanism includes a support 1 and a sliding rail 2, wherein the support 1 and the sliding rail 2 are both disposed on a working table (not shown in the figure). The slide rail 2 is located one side of support 1, installs on the support 1 and drives actuating cylinder 3, and the output shaft that drives actuating cylinder 3 is towards slide rail 2 to its axial is parallel with the length direction of slide rail 2. The sliding rail 2 is movably provided with a sliding block matched with the sliding rail, the sliding block is provided with a sliding table 4, the sliding table 4 is provided with a push block 41, the push block 41 is positioned on one side of the sliding table 4 far away from the sliding block, and the push block 41 is close to the driving cylinder 3 on the sliding table 4. The output shaft of the driving cylinder 3 is hinged with the push block 41 through a Y-shaped connecting piece which is a Y-shaped metal piece.

An upright post 5 which is vertical to the table top of the working table is arranged on the sliding table 4, and one end of the upright post 5, which is far away from the sliding table 4, is provided with a clamping mechanism 6 for clamping rear floor parts. The clamping mechanism 6 comprises a clamping cylinder 61, a pressing arm 62, a pressing block 63, a supporting block 64, a pin seat 65 and a positioning pin 66. The clamping cylinder 61 is a welding clamping cylinder 61, the clamping cylinder 61 is installed at the top of the upright post 5 through an L-shaped installation rod, and the clamping cylinder 61 is parallel to the table surface of the workbench. The press arms 62 are U-shaped rods, and the middle cross-bar of the press arms 62 is fixed below the Y-shaped clamping arm of the clamping cylinder 61 and is positioned on one side of the upright post 5. Two pressing blocks 63 are arranged, and the two pressing blocks 63 are respectively fixed on the struts at the two sides of the pressing arm 62 and are both positioned at one side of the pressing arm 62 close to the upright post 5. The support block 64 is arranged on one side of the upright post 5 close to the press arm 62 through a supporting plate, and the support block 64 corresponds to the press block 63. The connecting rod is installed through the fixed plate at the stand 5 top, and key seat 65 installs on the connecting rod, and locating pin 66 installs on key seat 65, and locating pin 66 is located between two lugs 64 to be parallel with the orientation direction of lug 64.

Two limiting blocks 7 are installed on the table-board of the workbench, and the two limiting blocks 7 correspond to each other and are both positioned on the moving path of the sliding table 4. The two limiting blocks 7 are respectively located at two ends of the sliding rail 2, and a connecting line between the two limiting blocks 7 is parallel to the length direction of the sliding rail 2. The two adjacent sides of the sliding table 4 and the two limiting blocks 7 are respectively fixed with a contact block 42, and the contact blocks 42 correspond to the limiting blocks 7 adjacent to the contact blocks.

The workbench is provided with a 'n' -shaped protection plate 8 for preventing the slide rail 2 from being damaged. One side of the sliding table 4, which is far away from the upright post 5, is provided with a protective sliding chute 9 which corresponds to the sliding rail 2 and is parallel to the length direction. The middle long straight plate of the 'n' -shaped protection plate 8 passes through the protection chute 9, and wing plates at two ends of the protection plate are fixed on the table top at two ends of the slide rail 2.

The implementation principle of the embodiment is as follows: when a worker clamps and positions a part of a floor after an automobile welding line by using the clamping device, the clamping cylinder 61 is started, the Y-shaped clamping arm of the clamping cylinder 61 can drive the pressing arm 62 to turn over, and further drive the pressing block 63 on the pressing arm 62 to be close to or far away from the supporting block 64 on the side face of the upright post 5, so that the part can be clamped, and meanwhile, the positioning pin 66 can be inserted into a positioning hole of the part, so that the part is positioned more accurately between the supporting block 64 and the pressing block 63;

when the vehicle models are similar but the lengths of the rear longitudinal beams of the rear floor part are different, the driving cylinder 3 is started, the driving cylinder 3 can push the sliding table 4 to slide along the sliding rail 2, when the sliding table 4 slides, the clamping cylinder 61, the pressing arm 62 and the supporting block 64 which are used for clamping rear floor parts act along with the sliding table, when the clamped and positioned parts move to the position where the parts can be installed on a new vehicle model, the driving cylinder 3 is closed, then the parts are installed on the new vehicle model, and the sliding table 4 can be moved to meet various similar vehicle models, so that the vehicle models can be shared, and the production cost is saved.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a slip table location hold-down mechanism, includes support (1) and slide rail (2), its characterized in that: support (1) and slide rail (2) all set up on the workstation, slide rail (2) are located one side of support (1), install on support (1) and drive actuating cylinder (3), the output shaft that drives actuating cylinder (3) is towards slide rail (2), and its axial is parallel with the length direction of slide rail (2), the activity is provided with the slider that matches with it on slide rail (2), install slip table (4) on the slider, install ejector pad (41) on slip table (4), ejector pad (41) are close to on slip table (4) and drive actuating cylinder (3), the output shaft that drives actuating cylinder (3) passes through Y type connecting piece and is articulated with ejector pad (41), install stand (5) on slip table (4), the one end that slip table (4) were kept away from in stand (5) is provided with clamping mechanism (6) that are used for pressing from tight back floor part.

2. The sliding table positioning and pressing mechanism of claim 1, wherein: the clamping mechanism (6) comprises a clamping cylinder (61), a pressing arm (62), two pressing blocks (63), two supporting blocks (64), a pin seat (65) and a positioning pin (66), the clamping cylinder (61) is installed at the top of the upright post (5) through an L-shaped installation rod, the pressing arm (62) is a U-shaped rod, a middle cross rod of the pressing arm (62) is fixed below a Y-shaped clamping arm of the clamping cylinder (61) and is positioned at one side of the upright post (5), the two pressing blocks (63) are respectively fixed on supporting rods at two sides of the pressing arm (62) and are positioned at one side of the pressing arm (62) close to the upright post (5), the supporting blocks (64) are installed at one side of the upright post (5) close to the pressing arm (62) through supporting plates, the supporting blocks (64) correspond to the pressing blocks (63), a connecting rod is installed at the top of the upright post (5) through a fixing plate, the pin seat (65) is installed on the connecting rod, the positioning pin (66) is arranged on the pin seat (65), and the positioning pin (66) is positioned between the two support blocks (64) and is parallel to the orientation direction of the support blocks (64).

3. The sliding table positioning and pressing mechanism of claim 2, wherein: be provided with two stopper (7) on the mesa of workstation, two stopper (7) correspond each other and all are located on the removal route of slip table (4), two stopper (7) are located respectively the both ends of slide rail (2), all are fixed with on the side that is close to two stopper (7) on slip table (4) and support touch multitouch (42), support touch multitouch (42) and correspond each other rather than adjacent stopper (7).

4. The sliding table positioning and pressing mechanism according to claim 3, wherein: be provided with on the workstation and avoid "nearly" type guard plate (8) of slide rail (2) damage, slip table (4) are kept away from one side of stand (5) is seted up and is corresponded with slide rail (2) to the parallel protection spout (9) of length direction, the long straight board in the middle of "nearly" type guard plate (8) passes protection spout (9), and the pterygoid lamina at its both ends is fixed on the workstation mesa at slide rail (2) both ends.

5. The sliding table positioning and pressing mechanism according to claim 4, wherein: the clamping cylinder (61) is a welding clamping cylinder (61).