Cutting device for automobile suspension spring production

Abstract

The utility model relates to the technical field of automobile suspension spring production, and discloses a cutting device for automobile suspension spring production, which comprises a base, a spring body and a cutting machine are arranged on the base, a pushing mechanism is arranged on the base, and the pushing mechanism comprises a sliding plate. A pushing mechanism is arranged to start an electric push rod and an extension rod to push a fixing plate, so that a sliding seat slides rightwards, a sliding column moves upwards under the action of a sliding groove, a pressing plate relieves limiting of a spring body, the fixing plate abuts against the spring body and pushes the spring body rightwards, and when the spring body reaches the corresponding position, a hydraulic machine and a cutting machine are started to cut the spring body. And when the electric push rod is reset, the fixing plate abuts against the extension rod to rotate leftwards, the extension rod abuts against the torsional spring, the torsional spring rebounds to enable the extension rod to reset after limiting is relieved, the fixing plate continues to be pushed, the time and energy of workers are reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile suspension spring production, and specifically relates to a cutting device for automobile suspension spring production. BACKGROUND

[0002] With the rapid development of economy and the progress of science and technology in each region, the use rate of automobiles is higher and higher, and automobile suspension springs are often needed in automobile manufacturing. The automobile suspension spring is a steel plate spring of the automobile, also known as a leaf spring. It is composed of multiple steel plates with different lengths and curvatures. After installation, the two ends are naturally curved upward. When the impact force of the road on the wheel is transmitted, the steel plate deforms, thereby playing a role in buffering and damping. In the production of spring plates, the spring plates often need to be cut for subsequent process machining to improve the machining of the spring plates.

[0003] However, in the production of existing springs, multiple different sizes of cutting need to be performed on the same spring. Generally, the spring is pushed forward by the staff, which increases the labor time of the staff and makes it difficult to control the pushing distance, thereby easily leading to unqualified spring cutting sizes, reducing the efficiency of spring cutting production, and affecting product quality. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a cutting device for automobile suspension spring production to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cutting device for automobile suspension spring production, comprising a base, a spring body and a cutting machine are arranged on the base, a pushing mechanism is arranged on the base, the pushing mechanism comprises:

[0006] A sliding plate is slidably connected with the base, the right side of the sliding plate is fixed with one end of an electric push rod, the other end of the electric push rod is fixed with a fixed block, the electric push rod changes the position of the fixed block, the side surface of the fixed block is hinged with an extension rod, the right side of the extension rod is provided with a blocking block, the blocking block is fixed with the fixed block, the left side of the extension rod is fixed with one end of a torsion spring, the other end of the torsion spring is fixed with the fixed block, and the elasticity of the torsion spring resets the extension rod.

[0007] A sliding seat is slidably connected with the base, a placing table is fixedly installed on the top of the base, the inside of the placing table is slidably connected with the sliding seat, a fixed plate is fixedly installed on the top of the sliding seat, a wave-shaped sliding groove is formed in the left side of the sliding seat, a sliding column is arranged on the sliding groove, the sliding groove moves the sliding column up and down, the sliding column is slidably connected with the placing table, and a pressing plate is fixedly installed on the top of the sliding column.

[0008] Preferably, the base is provided with a limiting mechanism, the limiting mechanism comprises a limiting slot, the limiting slot is opened on the right side of the sliding seat, the right side of the limiting slot is provided with a limiting block, the limiting block and the limiting slot play a limiting role on the sliding seat, the limiting block is slidably connected with the placing table, one end of the limiting block away from the limiting slot is fixed with the left side of the connecting rod, the connecting rod is slidably connected with the placing table, the right side of the connecting rod is fixed with one end of the spring one, the other end of the spring one is fixed with the placing table, the spring one plays a role of resetting the limiting block through the elasticity, the right side of the connecting rod is fixedly installed with a sliding rod, the sliding rod is slidably connected with the placing table, one end of the sliding rod away from the connecting rod is fixedly installed with a handle, the other end of the placing table away from the sliding seat is fixedly installed with a spring two, the spring two plays a role of resetting the sliding seat.

[0009] Preferably, the base is fixedly installed with a mounting frame, the top of the mounting frame is fixedly installed with a hydraulic cylinder, the output end of the hydraulic cylinder penetrates through the mounting frame and is fixed with a cutting machine, the lower portion of the cutting machine is provided with a cutting seat, the bottom of the cutting seat is fixed with the top of the base, the cutting seat is opened with a cutting groove, and the cutting groove is located directly below the cutting machine.

[0010] Preferably, the bottom of the base is fixedly installed with four groups of supporting legs, and the four groups of supporting legs are distributed at the four corners of the base, the placing table is fixedly installed with a placing groove, the placing groove is at the same horizontal plane with the cutting seat, and the inside of the placing groove is provided with a spring body.

[0011] Preferably, one end of the extension rod away from the fixed block abuts against the fixed plate, the bottom of the sliding column abuts against the sliding groove, the bottom of the pressing plate is fixedly installed with an anti-skid pad, and the top of the pressing plate abuts against the top of the spring body, so that the friction force is increased through the pressing plate and the anti-skid pad, and errors caused by the spring body moving randomly during cutting are prevented.

[0012] Preferably, the fixed plate, the limiting slot and the limiting block are all six groups, the limiting slot and the limiting block are at the same horizontal plane and are consistent in size, one side of the limiting block close to the sliding seat is inclined, and the fixed plate abuts against the left end of the spring body.

[0013] Compared with the prior art, the cutting device for automobile suspension spring production has the following beneficial effects:

[0014] 1. The cutting device for automobile suspension spring production, the push mechanism is started electric push rod, the extension rod pushes the fixed plate, the sliding seat slides to the right, the sliding column moves up under the action of the sliding groove, the pressing plate removes the location of the spring body, the fixed plate touches the spring body, the spring body is pushed to the right, when reaching the corresponding position, the hydraulic machine and the cutting machine are started, the spring body is cut, when the electric push rod resets, the fixed plate touches the extension rod and rotates to the left, the extension rod touches the torsion spring, the extension rod resets after the torsion spring rebounds and removes the location, the fixed plate is continuously pushed, the time and energy of the staff are reduced, and the work efficiency is improved.

[0015] 2. The cutting device for automobile suspension spring production, the limiting mechanism is provided, when the sliding seat moves to the right, the limiting block touches, the limiting block retracts to the right, when the limiting block and the limiting groove are at the same level, the spring rebounds after the location is removed, the limiting block touches the left reset, the limiting block is clamped into the limiting slot and the sliding seat is limited, after cutting is completed, the handle is pulled to drive the connecting rod, the limiting block moves to the right and removes the location of the sliding seat, the spring rebounds to reset the sliding seat, prevents cutting error caused by the reset of the electric push rod, improves the cutting accuracy, and improves the product quality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is front view angle structure schematic view of the utility model;

[0017] Figure 2 It is side view angle structure schematic view of the utility model;

[0018] Figure 3 It is push mechanism and limiting mechanism structure schematic view of the utility model;

[0019] Figure 4 It is push mechanism local structure schematic view of the utility model;

[0020] Figure 5 It is sliding seat back structure schematic view of the utility model;

[0021] Figure 6 It is placement table structure schematic view of the utility model;

[0022] Figure 7 It is placement table internal structure schematic view of the utility model;

[0023] Figure 8 It is placement table section structure schematic view of the utility model.

[0024] In the figure: 1, base; 2, mounting frame; 3, placing table; 4, placing groove; 5, spring body; 6, pushing mechanism; 601, sliding plate; 602, electric push rod; 603, fixed block; 604, extension rod; 605, blocking block; 606, torsional spring; 607, sliding seat; 608, fixed plate; 609, sliding groove; 610, sliding column; 611, pressing plate; 7, limiting mechanism; 701, limiting groove; 702, limiting block; 703, connecting rod; 704, spring one; 705, sliding rod; 706, handle; 707, spring two; 8, hydraulic cylinder; 9, cutting machine; 10, cutting seat; 11, cutting groove. DETAILED DESCRIPTION

[0025] As Figures 1-8 shown, the utility model provides a technical scheme: a cutting device for automobile suspension spring production, including base 1, base 1 is provided with spring body 5 and cutting machine 9, base 1 is provided with pushing mechanism 6, pushing mechanism 6 includes: sliding plate 601, electric push rod 602, fixed block 603, extension rod 604, blocking block 605, torsional spring 606, sliding seat 607, fixed plate 608, sliding groove 609, sliding column 610, pressing plate 611.

[0026] sliding plate 601 and base 1 slidingly connected, the right side of sliding plate 601 with electric push rod 602 one end is fixed, the other end of electric push rod 602 with fixed block 603 is fixed, the side surface of fixed block 603 is hinged with extension rod 604, the right side of extension rod 604 is provided with blocking block 605, blocking block 605 with fixed block 603 is fixed, the left side of extension rod 604 with torsional spring 606 one end is fixed, the other end of torsional spring 606 with fixed block 603 is fixed, when electric push rod 602 resets, fixed block 603 drives extension rod 604 to move left, extension rod 604 is contacted to fixed plate 608, extension rod 604 rotates left and is contacted torsional spring 606, after unblocking, torsional spring 606 rebounds, makes extension rod 604 reset, sliding seat 607 and base 1 slidingly connected, the top of base 1 is fixedly installed with placing table 3, the inside of placing table 3 is slidingly connected with sliding seat 607, the top of sliding seat 607 is fixedly installed with fixed plate 608, the left side of sliding seat 607 is provided with wave-shaped sliding groove 609, sliding groove 609 is provided with sliding column 610, sliding column 610 and placing table 3 slidingly connected, the top of sliding column 610 is fixedly installed with pressing plate 611.

[0027] The base 1 is provided with a limiting mechanism 7, the limiting mechanism 7 comprises a limiting groove 701, the limiting groove 701 is opened in the right side of the sliding seat 607, the right side of the limiting groove 701 is provided with a limiting block 702, the limiting block 702 is slidably connected with the placing table 3, the end of the limiting block 702 away from the limiting groove 701 is fixed with the left side of a connecting rod 703, the connecting rod 703 is slidably connected with the placing table 3, the right side of the connecting rod 703 is fixed with one end of a spring 704, the other end of the spring 704 is fixed with the placing table 3, the right side of the connecting rod 703 is fixedly installed with a sliding rod 705, the sliding rod 705 is slidably connected with the placing table 3, the end of the sliding rod 705 away from the connecting rod 703 is fixedly installed with a handle 706, after cutting, the handle 706 is pulled to drive the connecting rod 703 to the right, the limiting of the sliding seat 607 is released, after the limiting is released, the spring 704 rebounds to reset the limiting block 702, the inner wall of the end of the placing table 3 away from the sliding seat 607 is fixedly installed with a spring 707.

[0028] The base 1 is fixedly installed with a mounting frame 2, the top of the mounting frame 2 is fixedly installed with a hydraulic cylinder 8, the output end of the hydraulic cylinder 8 penetrates through the mounting frame 2 and is fixed with a cutting machine 9, the lower side of the cutting machine 9 is provided with a cutting seat 10, the bottom of the cutting seat 10 is fixed with the top of the base 1, the cutting seat 10 is opened with a cutting groove 11, the cutting groove 11 is located directly below the cutting machine 9, the bottom of the base 1 is fixedly installed with four groups of supporting legs, and the four groups of supporting legs are distributed at the four corners of the base 1, the placing table 3 is fixedly installed with a placing groove 4, the placing groove 4 is in the same horizontal plane with the cutting seat 10, and the inside of the placing groove 4 is provided with a spring body 5.

[0029] The end of the extension rod 604 away from the fixed block 603 abuts against the fixed plate 608, the bottom of the sliding column 610 abuts against the sliding groove 609, the bottom of the pressing plate 611 is fixedly installed with an anti-skid pad, the top of the pressing plate 611 abuts against the top of the spring body 5, the fixed plate 608, the limiting groove 701 and the limiting block 702 are all six groups, the limiting groove 701 and the limiting block 702 are in the same horizontal plane and consistent in size, the side of the limiting block 702 close to the sliding seat 607 is inclined, and the left end of the fixed plate 608 abuts against the spring body 5.

[0030] Working principle: the utility model operation, first the spring body 5 is placed into the placing groove 4, the electric push rod 602 is started, the electric push rod 602 drives fixed block 603 to move right, extension rod 604 moves right and touches fixed plate 608, under the action of blocking block 605, extension rod 604 cannot rotate right, fixed plate 608 drives sliding seat 607 to slide right, when sliding seat 607 moves right, sliding column 610 moves up under the touch of sliding groove 609, pressing plate 611 moves up and removes the location of spring body 5, fixed plate 608 pushes spring body 5 to move right, when sliding seat 607 touches limiting block 702 right, when limiting groove 701 and limiting block 702 are in the same horizontal, spring one 704 rebounds and touches limiting block 702 left reset, limiting block 702 is clamped into limiting groove 701 and limits sliding seat 607, under the action of sliding groove 609, sliding column 610 moves down, the anti-skid pad at the bottom of pressing plate 611 touches the top of spring body 5 and limits it, spring body 5 is pushed right, the hydraulic cylinder 8 and cutting machine 9 are started, and spring body 5 is cut, when electric push rod 602 resets, extension rod 604 touches fixed plate 608, extension rod 604 moves left and touches torsional spring 606, when the limiting is removed, torsional spring 606 rebounds and makes extension rod 604 reset, continue to push sliding seat 607, after cutting work is finished, sliding plate 601 moves right, pull handle 706 drives connecting rod 703 to move right, connecting rod 703 drives limiting block 702 to move right, and the limiting of sliding seat 607 is removed, spring two 707 rebounds and touches sliding seat 607 and makes it reset, when sliding seat 607 resets, new spring body 5 is placed into placing groove 4, sliding plate 601 moves left, and repeated operation is carried out.

[0031] The above has made detailed description to the utility model in general, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to the general skilled in the technical field. Therefore, the modification or improvement without departing from the spirit of the utility model is within the protection scope of the utility model.

Claims

1. A cutting device for automobile suspension spring production, comprising a base (1), a spring body (5) and a cutting machine (9) are arranged on the base (1), characterized in that: The base (1) is provided with a pushing mechanism (6), the pushing mechanism (6) comprises: The sliding plate (601) is slidably connected with the base (1), one end of the electric push rod (602) is fixedly connected with the right side of the sliding plate (601), the other end of the electric push rod (602) is fixedly connected with the fixed block (603), the side surface of the fixed block (603) is hingedly connected with the extension rod (604), the right side of the extension rod (604) is provided with the blocking block (605), the blocking block (605) is fixedly connected with the fixed block (603), one end of the torsional spring (606) is fixedly connected with the left side of the extension rod (604), the other end of the torsional spring (606) is fixedly connected with the fixed block (603); The sliding seat (607) is slidably connected with the base (1), the top of the base (1) is fixedly connected with the placing table (3), the inside of the placing table (3) is slidably connected with the sliding seat (607), the top of the sliding seat (607) is fixedly connected with the fixed plate (608), the left side of the sliding seat (607) is provided with the wavy sliding groove (609), the sliding groove (609) is provided with the sliding column (610), the sliding column (610) is slidably connected with the placing table (3), the top of the sliding column (610) is fixedly connected with the pressing plate (611).

2. The cutting device for producing an automobile suspension spring according to claim 1, characterized in that: The base (1) is provided with a limiting mechanism (7), the limiting mechanism (7) comprises a limiting groove (701), the limiting groove (701) is arranged on the right side of the sliding seat (607), the right side of the limiting groove (701) is provided with the limiting block (702), the limiting block (702) is slidably connected with the placing table (3), one end of the limiting block (702) away from the limiting groove (701) is fixedly connected with the left side of the connecting rod (703), the connecting rod (703) is slidably connected with the placing table (3), one end of the spring (704) is fixedly connected with the right side of the connecting rod (703), the other end of the spring (704) is fixedly connected with the placing table (3), the right side of the connecting rod (703) is fixedly connected with the sliding rod (705), the sliding rod (705) is slidably connected with the placing table (3), one end of the handle (706) is fixedly connected with the end of the sliding rod (705) away from the connecting rod (703), the spring (707) is fixedly connected with the inner wall of the end of the placing table (3) away from the sliding seat (607).

3. The cutting device for producing a spring for a vehicle suspension according to claim 1, characterized in that: The base (1) is fixedly connected with the mounting frame (2), the top of the mounting frame (2) is fixedly connected with the hydraulic cylinder (8), the output end of the hydraulic cylinder (8) penetrates through the mounting frame (2) and is fixedly connected with the cutting machine (9), the cutting seat (10) is arranged below the cutting machine (9), the bottom of the cutting seat (10) is fixedly connected with the top of the base (1), the cutting groove (11) is arranged on the cutting seat (10), and the cutting groove (11) is located directly below the cutting machine (9).

4. The cutting device for producing a spring for a vehicle suspension according to claim 1, characterized in that: The bottom of the base (1) is fixedly provided with four groups of supporting legs, which are distributed at four corners of the base (1), the placing table (3) is fixedly provided with a placing groove (4), the placing groove (4) is horizontal with the cutting seat (10), and the inside of the placing groove (4) is provided with a spring body (5).

5. The cutting device for producing a spring for a vehicle suspension according to claim 1, characterized in that: One end of the extension rod (604) away from the fixed block (603) abuts against the fixed plate (608), the bottom of the sliding column (610) abuts against the sliding groove (609), the bottom of the pressing plate (611) is fixedly provided with an antiskid pad, and the top of the pressing plate (611) abuts against the top of the spring body (5).

6. The cutting device for producing a spring for a vehicle suspension according to claim 1, characterized in that: The fixed plate (608), the limiting groove (701) and the limiting block (702) are all six groups, the limiting groove (701) and the limiting block (702) are located at the same horizontal and are consistent in size, one side of the limiting block (702) close to the sliding seat (607) is inclined, and the left end of the fixed plate (608) abuts against the spring body (5).

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