CN216328080U

CN216328080U - Variable cross-section leaf spring assembly device

Info

Publication number: CN216328080U
Application number: CN202122449154.7U
Authority: CN
Inventors: 魏曼丽
Original assignee: Shandong Liangchuang Machinery Co ltd
Current assignee: Shandong Liangchuang Machinery Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-04-19
Anticipated expiration: 2031-10-12

Abstract

The utility model relates to a variable cross-section steel plate spring assembling device which comprises a base, wherein the bottom of the base is fixedly connected with a plurality of pad feet, the bottom of each pad foot is provided with a sucker, the top of the base is fixedly connected with an assembling frame, a movable opening is formed in the joint between the bottom of the assembling frame and the base, an anti-skidding mechanism is arranged in the movable opening, the top of the assembling frame is fixedly connected with a pair of assembling tables, the top of each assembling table is provided with a plurality of clamping grooves, a fixing frame is arranged above the assembling tables, the fixing frame is n-shaped, the bottom of the fixing frame is fixedly connected to the base, and a pair of positioning mechanisms is arranged below the fixing frame. The utility model has the characteristics of reasonable structural design, batch assembly, high assembly efficiency, difficult deviation, good assembly quality, convenient taking out, high stability and the like.

Description

Variable cross-section leaf spring assembly device

Technical Field

The utility model relates to a leaf spring, in particular to a variable cross-section leaf spring assembling device.

Background

The steel plate spring is an elastic element which is most widely applied in automobile suspensions, and is an elastic beam which is approximately equal in strength and formed by combining a plurality of alloy spring pieces which are equal in width but unequal in length (the thicknesses can be equal or unequal).

The variable cross-section leaf spring is one of the leaf springs, and needs to be assembled in the production and processing process of the variable cross-section leaf spring. The existing assembling device can only carry out the assembling work of a single variable cross-section steel plate spring mostly due to the structural design, and batch assembling cannot be realized, so that the assembling efficiency is reduced, the variable cross-section steel plate spring is easy to deviate due to stress in the assembling process, the assembling quality is influenced, in addition, the variable cross-section steel plate spring is inconvenient to take out after the assembling is finished, and therefore the improvement is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a variable cross-section steel plate spring assembling device.

One of the purposes of the utility model is realized by adopting the following technical scheme: the utility model provides a variable cross section leaf spring assembly device, includes the base, the bottom fixedly connected with a plurality of pad foot of base, every the sucking disc is all installed to the bottom of pad foot, the top fixedly connected with equipment frame of base, the expansion mouth has been seted up to the bottom of equipment frame and the junction between the base, be provided with anti-skidding mechanism in the expansion mouth, a pair of equipment platform of top fixedly connected with of equipment frame, every a plurality of draw-in groove has all been seted up at the top of equipment platform, just the top of equipment platform is provided with the mount, the mount is the n font, and its bottom fixed connection is on the base, just the below of mount is provided with a pair of positioning mechanism.

Furthermore, the anti-skidding mechanism comprises a hydraulic cylinder, the hydraulic cylinder is fixedly mounted on the inner wall of the top of the assembling frame, a push plate is fixedly connected to the bottom end of an output shaft of the hydraulic cylinder, an anti-skidding plate is arranged below the push plate, springs are fixedly connected to two sides of the top of the anti-skidding plate, and the top ends of the springs are fixedly connected to the inner wall of the top of the assembling frame.

Furthermore, a layer of anti-slip mat is arranged on the bottom surface of the anti-slip plate, and herringbone anti-slip lines are carved on the bottom of the anti-slip mat.

Further, the draw-in groove is the arc wall structure to be the equidistance setting, and every the cell wall of draw-in groove all is provided with the one deck protection and fills up.

Further, positioning mechanism includes the cylinder, cylinder fixed mounting is at the top inner wall of mount, and its quantity is the same with the assembly table to be located and correspond the assembly table directly over, just the output shaft bottom end fixedly connected with locating rack of cylinder, the locating rack is the n font, the equal fixedly connected with screwed pipe of its both sides outer wall, just the top inner wall fixedly connected with a plurality of locating piece of locating rack, every the bottom of locating piece all is provided with magnet, and its quantity is the same with the draw-in groove, just the locating piece is located same straight line with the draw-in groove center that corresponds.

Furthermore, the outer walls of the two sides of the assembling frame are fixedly connected with a pair of supports, the supports are L-shaped, the centers of the supports and the center of the assembling table are located on the same straight line, threaded holes are formed in the surfaces of the supports, and bolts matched with threaded pipes are connected in the threaded holes in a threaded mode.

Further, the output shaft body cover of cylinder is equipped with spacing pipe, the equal fixedly connected with spacing of both sides outer wall of spacing pipe, spacing is L shape, and its other end fixed connection is at the top inner wall of mount.

Compared with the prior art, the utility model has the beneficial effects that:

1. the assembling table has reasonable structural design, and can simultaneously assemble a plurality of variable cross-section steel plate springs in batches through a plurality of clamping grooves on the surface of the assembling table, so that the assembling efficiency is greatly improved;

2. the utility model can position the variable cross-section steel plate spring through the mutual matching of all components in the positioning mechanism and tightly support the variable cross-section steel plate spring in the clamping groove, thereby effectively preventing the variable cross-section steel plate spring from deviating in the assembling process to influence the assembling quality;

3. the positioning blocks are arranged on the bottom of the clamping groove, and the positioning blocks are arranged on the bottom of the clamping groove;

4. the anti-skidding mechanism has high stability, and the stability of the assembly device can be improved through the mutual matching of all components in the anti-skidding mechanism, so that the assembly of the variable-section steel plate spring is prevented from being influenced by skidding and displacement in the assembly process.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a partial structure of the present embodiment;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is a schematic structural view of the positioning frame;

fig. 4 is a top view of the assembly stand and the assembly table.

In the figure: 1. a base; 2. a foot pad; 3. a suction cup; 4. an assembly frame; 5. a movable opening; 6. an assembly table; 7. a card slot; 8. a hydraulic cylinder; 9. pushing the plate; 10. an anti-skid plate; 11. a spring; 12. a non-slip mat; 13. a protective pad; 14. a cylinder; 15. a positioning frame; 16. a threaded pipe; 17. positioning blocks; 18. a magnet; 19. a support; 20. a threaded hole; 21. a bolt; 22. a limiting pipe; 23. a limiting frame; 24. a fixing frame.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a variable cross-section steel plate spring assembling device comprises a base 1, wherein the bottom of the base 1 is fixedly connected with a plurality of pad feet 2, the bottom of each pad foot 2 is provided with a suction cup 3, the base 1 can be sucked on a table top by the suction force of the suction cup 3, the top of the base 1 is fixedly connected with an assembling frame 4, a movable opening 5 is arranged at the joint between the bottom of the assembling frame 4 and the base 1, an anti-skidding mechanism is arranged in the movable opening 5, the top of the assembling frame 4 is fixedly connected with a pair of assembling tables 6, the top of each assembling table 6 is provided with a plurality of clamping grooves 7, the clamping grooves 7 are arc-shaped groove structures and are arranged at equal intervals, a layer of protective pad 13 is arranged on the groove wall of each clamping groove 7, a variable cross-section steel plate spring to be assembled can be placed in each clamping groove 7, the protective pad 13 is made of sponge material and has elasticity and can play a role of buffer protection, in order to avoid collision and abrasion caused by direct contact of the variable-section steel plate spring with the clamping groove 7 in the assembling process, a fixing frame 24 is arranged above the assembling table 6, the fixing frame 24 is n-shaped, the bottom of the fixing frame 24 is fixedly connected to the base 1, and a pair of positioning mechanisms is arranged below the fixing frame 24;

the anti-skid mechanism comprises a hydraulic cylinder 8, the hydraulic cylinder 8 is fixedly arranged on the inner wall of the top part of the assembly frame 4, the bottom end of an output shaft of the hydraulic cylinder is fixedly connected with a push plate 9, the push plate 9 can be driven to move up and down by the driving hydraulic cylinder 8, the antiskid plate 10 is arranged below the push plate 9, the two sides of the top of the antiskid plate 10 are fixedly connected with springs 11, the top ends of the springs 11 are fixedly connected with the inner wall of the top of the assembling frame 4, when the push plate 9 is contacted with the antiskid plate 10, the spring 11 can drive the antiskid plate 10 to move up and down together under the elastic reset action, the bottom surface of the antiskid plate 10 is provided with a layer of antiskid mat 12, the bottom of the antiskid mat 12 is carved with herringbone antiskid lines, the friction between the cleat 10 and the table top is increased by the cleat 12 when the cleat 10 is in contact with the table top, so as to improve the stability of the assembled device, thereby preventing the assembly of the variable cross-section plate spring from being influenced by slippage and displacement in the assembly process;

the positioning mechanism comprises an air cylinder 14, the air cylinder 14 is fixedly arranged on the inner wall of the top of a fixing frame 24, the number of the air cylinder 14 is the same as that of the assembling table 6, the air cylinder is positioned right above the corresponding assembling table 6, the positioning frame 15 is fixedly connected to the bottom end of an output shaft of the air cylinder 14, the positioning frame 15 can be driven to move up and down by driving the air cylinder 14, a limiting pipe 22 is sleeved on the shaft body of the output shaft of the air cylinder 14, limiting frames 23 are fixedly connected to the outer walls of two sides of the limiting pipe 22, each limiting frame 23 is L-shaped, the other end of each limiting frame is fixedly connected to the inner wall of the top of the fixing frame 24, the output shaft of the air cylinder 14 can be limited by the limiting pipe 22, so that the stability of the positioning frame 15 in up-and-down movement is improved, the positioning frame 15 is prevented from bumping and inclining, the positioning frame 15 is n-shaped, threaded pipes 16 are fixedly connected to the outer walls of two sides of the positioning frame 15, a plurality of positioning blocks 17 are fixedly connected to the inner wall of the top of the positioning frame 15, and magnets 18 are arranged at the bottom of each positioning block 17, the number of the positioning blocks is the same as that of the clamping grooves 7, the positioning blocks 17 and the centers of the corresponding clamping grooves 7 are located on the same straight line, the positioning blocks 17 can extend into the clamping grooves 7 and tightly abut the variable-section steel plate springs in the clamping grooves 7, so that the variable-section steel plate springs can be positioned to effectively prevent the variable-section steel plate springs from deviating in the assembling process, and the variable-section steel plate springs can be attracted through the magnets 18 so as to be taken out of the clamping grooves 7 after the assembly is completed;

the equal fixedly connected with of both sides outer wall of equipment frame 4 is a pair of support 19, support 19 is L shape, its center is located same straight line with the center of assembly table 6, and threaded hole 20 has been seted up on the surface of support 19, threaded hole 20 female connection have with screwed pipe 16 matched with bolt 21, but the end screw in of bolt 21 is to the screwed pipe 16 that corresponds in, can fix locating rack 15 through mutually supporting between bolt 21 and the screwed pipe 16, take place to rock and influence its location effect to variable cross section leaf spring in order to prevent effectively that locating rack 15.

The working principle is as follows: when the utility model is used, firstly, electrical components in the device are externally connected with a control switch and a power supply through leads, then the base 1 is placed on a table top, the base 1 can be adsorbed on the table top through the suction force of the sucking disc 3, meanwhile, the hydraulic cylinder 8 is driven to drive the push plate 9 to move downwards, when the push plate 9 is contacted with the antiskid plate 10, the antiskid plate 10 can be driven to move downwards together and stretch the spring 11 until the antiskid plate 10 is contacted with the table top, the friction force between the antiskid plate 10 and the table top can be increased through the antiskid pad 12 at the bottom of the antiskid plate 10, so as to improve the stability of the assembly device, thereby preventing the assembly of the variable cross-section steel plate spring from being influenced by the slippage and displacement in the assembly process, then, two ends of a plurality of the variable cross-section steel plate springs to be assembled are respectively attached in the corresponding clamping grooves 7 on the surfaces of a pair of assembly tables 6, and then the cylinder 14 is driven to drive the positioning frame 15 to move downwards, until each positioning block 17 on the inner wall of the top of the positioning frame 15 extends into the clamping groove 7 and tightly presses the variable cross-section steel plate spring in the clamping groove 7, the bolt 21 in the threaded hole 20 is screwed down and the tail end of the bolt is screwed into the corresponding threaded pipe 16, so that the variable cross-section steel plate spring can be positioned through the positioning block 17, the assembly quality is effectively prevented from being influenced due to deviation in the assembly process, the positioning frame 15 can be fixed through mutual matching between the bolt 21 and the threaded pipe 16, the positioning effect of the positioning frame 15 on the variable cross-section steel plate spring is effectively prevented from being influenced due to shaking, after the assembly is completed, the bolt 21 is screwed out from the threaded pipe 16, the air cylinder 14 is driven to drive the positioning frame 15 to move upwards, at the moment, the variable cross-section steel plate spring in the corresponding clamping groove 7 can be attracted through the magnet 18 at the bottom of each positioning block 17, so that a plurality of assembled variable cross-section steel plate springs can be taken out from the clamping groove 7 in batches at the same time, thereby greatly improving the working efficiency.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a variable cross section leaf spring assembly device, includes base (1), its characterized in that: the bottom fixedly connected with of base (1) fills up foot (2), every fill up the bottom of foot (2) and all install sucking disc (3), the top fixedly connected with equipment frame (4) of base (1), movable mouthful (5) have been seted up to the junction between the bottom of equipment frame (4) and base (1), be provided with anti-skidding mechanism in movable mouthful (5), a pair of equipment platform (6) of top fixedly connected with of equipment frame (4), every a plurality of draw-in groove (7) have all been seted up at the top of equipment platform (6), just the top of equipment platform (6) is provided with mount (24), mount (24) are the n font, its bottom fixed connection on base (1), just the below of mount (24) is provided with a pair of positioning mechanism.

2. The variable cross-section leaf spring assembly device of claim 1, wherein: the anti-skidding mechanism comprises a hydraulic cylinder (8), the hydraulic cylinder (8) is fixedly installed on the inner wall of the top of the assembling frame (4), a push plate (9) is fixedly connected to the bottom end of an output shaft of the anti-skidding mechanism, an anti-skidding plate (10) is arranged below the push plate (9), springs (11) are fixedly connected to two sides of the top of the anti-skidding plate (10), and the top of each spring (11) is fixedly connected to the inner wall of the top of the assembling frame (4).

3. A variable cross-section leaf spring assembly apparatus according to claim 2, wherein: the bottom surface of the antiskid plate (10) is provided with a layer of antiskid pad (12), and herringbone antiskid lines are carved at the bottom of the antiskid pad (12).

4. The variable cross-section leaf spring assembly device of claim 1, wherein: the clamping groove (7) is of an arc-shaped groove structure and is arranged at equal intervals, and each groove wall of the clamping groove (7) is provided with a layer of protective pad (13).

5. The variable cross-section leaf spring assembly device of claim 1, wherein: positioning mechanism includes cylinder (14), cylinder (14) fixed mounting is in the top inner wall of mount (24), and its quantity is the same with assembly jig (6) to be located and correspond assembly jig (6) directly over, just the output shaft bottom end fixedly connected with locating rack (15) of cylinder (14), locating rack (15) are the n font, the equal fixedly connected with screwed pipe (16) of its both sides outer wall, just the top inner wall fixedly connected with a plurality of locating piece (17) of locating rack (15), every the bottom of locating piece (17) all is provided with magnet (18), and its quantity is the same with draw-in groove (7), just locating piece (17) are located same straight line with draw-in groove (7) center that corresponds.

6. The variable cross-section leaf spring assembly device of claim 1, wherein: the assembly rack is characterized in that a pair of supports (19) are fixedly connected to the outer walls of the two sides of the assembly rack (4), each support (19) is L-shaped, the center of each support and the center of the assembly table (6) are located on the same straight line, a threaded hole (20) is formed in the surface of each support (19), and a bolt (21) matched with the threaded pipe (16) is connected to the inner thread of each threaded hole (20).

7. The variable cross-section leaf spring assembly device of claim 5, wherein: the output shaft body cover of cylinder (14) is equipped with spacing pipe (22), the equal fixedly connected with spacing (23) of both sides outer wall of spacing pipe (22), spacing (23) are L shape, and its other end fixed connection is at the top inner wall of mount (24).