CN217798213U

CN217798213U - Rolling device for leaf springs

Info

Publication number: CN217798213U
Application number: CN202220634415.4U
Authority: CN
Inventors: 徐其山
Original assignee: Taifu Special Steel Suspension Chengdu Co ltd
Current assignee: Taifu Special Steel Suspension Chengdu Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-11-15
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a rolling device for a plate spring, which relates to the technical field of plate spring processing and solves the technical problems that the plate spring is easy to move and plate spring moulds with different sizes are inconvenient to place when the existing plate spring rolling device is processed; the die moving seat is connected to the base in a sliding mode, a pull rod is further arranged on the side face of the die moving seat and connected with a moving seat fixing device, a mounting frame is arranged on the die moving seat, and a plate spring fixing device is arranged on the mounting frame; the utility model discloses set up the assembling die base, the leaf spring mould that forms places the space and can adjust the size in a flexible way, is convenient for place the leaf spring mould of unidimensional and crooked radian not, and leaf spring fixing device uses easy operation, the fixed of leaf spring with take out the simple operation.

Description

Rolling device for leaf springs

Technical Field

The utility model relates to an automobile parts produces technical field, more specifically relates to leaf spring processing technology field.

Background

The automobile plate spring is the most traditional elastic element in an automobile suspension system, and is widely applied due to the advantages of good reliability, simple structure, short manufacturing process flow, low cost, greatly simplified structure and the like. The automobile plate spring is a plate-shaped spring formed by overlapping and combining at least 1 piece of spring steel, the cross section of the plate-shaped spring is long circular arc-shaped spring steel, and the plate-shaped spring can play a role in guiding besides a buffering role in a suspension system, so that the vibration of an automobile body is attenuated.

The plate spring rolling device is important equipment for producing automobile plate springs, the existing plate spring rolling device has more defects, for example, the plate spring is easy to move during machining, so that the condition of pressing a skew plate spring is caused, a base of the existing plate spring rolling device is only suitable for placing plate spring moulds with fixed specifications, the plate spring moulds with different specifications cannot be flexibly supported and placed, a plurality of devices are required for matching, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve current leaf spring rolling device and add the easy emergence removal of man-hour leaf spring, and be not convenient for place the not technical problem of unidimensional leaf spring mould, the utility model provides a rolling device for leaf spring.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a rolling device for leaf spring, includes base, frame riser and frame diaphragm, frame diaphragm below is equipped with the moulding-die, it removes the seat to be equipped with mould fixing base and mould on the base, the mould removes the seat and establishes in mould fixing base both sides, the mould removes a sliding connection on the base, the mould removes a side and still is equipped with the pull rod, the pull rod is connected with removing a fixing device, the mould is equipped with the mounting bracket on removing the seat, be equipped with leaf spring fixing device on the mounting bracket.

Preferably, a hydraulic cylinder is arranged below the transverse plate of the rack, a connecting seat is arranged at the output end of the hydraulic cylinder, and the pressing die is arranged on the connecting seat.

Preferably, the base is provided with a sliding rail, and the bottom of the mold moving seat is connected to the sliding rail in a sliding manner.

Preferably, the movable seat fixing device comprises a fixed stand column, a through groove, a second fixed plate and a screw rod, wherein the through groove is transversely formed in the fixed stand column, the pull rod is movably arranged in the through groove in a penetrating mode, the screw rod is connected with the inner portion of the fixed stand column through threads, the second fixed plate is further arranged in the through groove, the second fixed plate is connected to the lower end of the screw rod, and the top of the fixed stand column is penetrated out of the upper end of the screw rod.

Preferably, the top of the screw is also provided with a rotating handle.

Preferably, the plate spring fixing device comprises a barrel, a first fixing plate, a moving rod, an extrusion plate and a spring, the barrel is arranged on the side face of the mounting frame, the moving rod is movably arranged in the barrel in a penetrating mode, the lower end of the pull rod is connected with the first fixing plate, the upper end of the pull rod is connected with the handle, the extrusion plate is further arranged on the moving rod in the barrel, and the spring is sleeved on the pull rod on one side of the extrusion plate.

Preferably, the inner wall of the cylinder body is further provided with a sliding groove, and the extrusion plate is in sliding connection with the sliding groove through a sliding block.

Preferably, the mold moving seat is hinged with the mold fixing seat through an arc-shaped supporting plate.

The utility model has the advantages as follows:

1. the utility model discloses a setting up the mould that can remove and removing the seat to can change the mould and remove the distance between seat and the mould fixing base, the leaf spring mould that makes the combination form places the space and realizes nimble adjustment, is convenient for place the leaf spring mould of unidimensional and crooked radian not.

2. The utility model discloses a thereby it plays the fixed action to set up to remove a fixing device and remove the seat to the mould, can fix after removing a fixing device adjustment, place the aversion to guarantee the stability of rolling operation.

3. The utility model discloses a leaf spring fixing device uses easy operation, when fixing the leaf spring, the pulling handle upwards pulls the carriage release lever, make stripper plate extrusion spring, the spring compression, the fixed plate shifts up, vacate the space and be convenient for put into the leaf spring tip, after putting into, loosen the carriage release lever, the spring recovers, it resumes to drive the fixed plate and shift back the normal position once and applys the clamp force of pushing down to the work piece, thereby it is fixed to the clamp of leaf spring to realize, only need the pulling handle can realize the fixed of leaf spring and take out, the dismantlement operation that fixed connection leads to such as bolt has been avoided is complicated, it is very convenient to get and put, and the time is saved.

4. The utility model discloses an among the leaf spring fixing device, the symmetry is provided with two sets of spouts and slider setting, can make the carriage release lever atress balanced when the pulling, improves the stability and the reliability of operation.

5. The utility model discloses a set up the arc backup pad and can remove between the seat at mould fixing base and mould and form the bracket, play the supporting role to the leaf spring mould, improve the rigidity and the rolling stability of mould.

Drawings

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

FIG. 2 is a schematic structural view of the present invention after the plate spring mold and the plate spring are placed;

FIG. 3 is a partial enlarged view of portion A of FIG. 2;

fig. 4 is a partially enlarged view of a portion B in fig. 2.

Reference numerals: 1-base, 2-frame vertical plate, 3-frame transverse plate, 4-hydraulic cylinder, 5-connecting seat, 6-pressing die, 7-die fixing seat, 8-die moving seat, 9-arc supporting plate, 10-sliding rail, 11-plate spring die, 12-plate spring, 13-plate spring fixing device, 131-barrel, 132-fixing plate I, 133-moving rod, 134-extrusion plate, 135-spring, 136-sliding groove, 137-sliding block, 138-handle, 14-pull rod, 15-moving seat fixing device, 151-fixing upright post, 152-through groove, 153-fixing plate II, 154-screw rod, 155-rotating handle and 16-mounting frame.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a rolling device for a plate spring, which includes a base 1, a rack vertical plate 2 and a rack transverse plate 3, wherein the rack vertical plate 2 and the rack transverse plate 3 are connected to form a frame structure, a hydraulic cylinder 4 is arranged below the rack transverse plate 3, an output end of the hydraulic cylinder 4 is provided with a connecting seat 5, and a pressing die 6 is installed on the connecting seat 5;

the base 1 is provided with a mold fixing seat 7 and a mold moving seat 8, the mold moving seats 8 are arranged on two sides of the mold fixing seat 7, and the mold moving seats 8 are connected to the base 1 in a sliding manner; the die fixing seat 7 and the die moving seat 8 are combined together to be used for placing the plate spring die 11, the die fixing seat 7 is used for supporting the bottom of the plate spring die 11, the die moving seat 8 is used for supporting two ends of the plate spring die 11, and two ends of the plate spring die 11 can be fixed on the die moving seat 8 through locking screws; because the mould removes the seat 8 and can remove to can change and the mould fixing base 7 between the distance, make the leaf spring mould 11 that the combination formed place the space and realize nimble adjustment, be convenient for place the leaf spring mould 11 to not unidimensional and crooked radian.

The side of the mould moving seat 8 is also provided with a pull rod 14, the pull rod 14 is connected with a moving seat fixing device 15, the mould moving seat 8 is provided with an installation frame 16, and the installation frame 16 is provided with a plate spring 12 fixing device.

When the device is used, a required plate spring mold 11 is selected, the pull rod 14 is pulled to adjust the distance between the mold moving seat 8 and the mold fixed seat 7 so as to match the size of the plate spring mold 11, the plate spring mold 11 is conveniently placed in a placing groove formed by the mold fixed seat 7 and the mold moving seat 8, and the mold moving seat 8 is fixed through the moving seat fixing device 15 after adjustment is completed, so that the movement is prevented; the plate spring 12 is placed on the plate spring die 11, and two ends of the plate spring 12 are fixed through a plate spring 12 fixing device, so that the plate spring 12 is prevented from moving during rolling, and the condition that the plate spring 12 is pressed askew is avoided; at the same time, a die 6 is attached to match the plate spring die 11, and the die 6 rolls an unrolled plate spring 12 in the plate spring die 11 to form the plate spring 12 having the same curvature as the plate spring die 11.

Example 2

This embodiment further illustrates the present invention on the basis of embodiment 1.

The base 1 is provided with a slide rail 10, the bottom of the mold moving seat 8 is connected to the slide rail 10 in a sliding mode, and the mold moving seat 8 can be moved conveniently by arranging the slide rail 10, so that the position of the mold moving seat 8 can be adjusted conveniently to adapt to plate spring molds 11 with different sizes and radians.

Example 3

The moving seat fixing device 15 comprises a fixing upright post 151, a through groove 152, two fixing plates 153 and a screw rod 154, the through groove 152 is transversely formed in the fixing upright post 151, the pull rod 14 is movably arranged in the through groove 152 in a penetrating manner, the screw rod 154 is in threaded connection with the inside of the fixing upright post 151, the two fixing plates 153 are further arranged in the through groove 152, the two fixing plates 153 are connected to the lower end of the screw rod 154, and the top of the fixing upright post 151 is penetrated out of the upper end of the screw rod 154.

When the die moving seat is used, the pull rod 14 is pulled to pull the die moving seat 8 to a proper position, then the screw rod 154 is screwed, and as the screw rod 154 is in threaded connection with the fixed upright column 151, the screw rod 154 moves downwards when being screwed, so that the second fixed plate 153 is driven to move downwards, and the pull rod 14 can be fixed until the second fixed plate 153 presses the pull rod 14, so that the die moving seat 8 is fixed.

Example 4

This example further illustrates the present invention on the basis of example 3.

The top of the screw 154 is also provided with a rotating handle 155, and the rotating handle 155 is arranged to facilitate the rotation of the screw 154 by an operator, so that the operation convenience is improved.

Example 5

The fixing device for the plate spring 12 comprises a cylinder body 131, a first fixing plate 132, a moving rod 133, an extrusion plate 134 and a spring 135, wherein the cylinder body 131 is arranged on the side face of the mounting frame 16, the moving rod 133 is movably arranged in the cylinder body 131 in a penetrating mode, the lower end of the pull rod 14 is connected with the first fixing plate 132, the upper end of the pull rod 14 is connected with a handle 138, the extrusion plate 134 is further arranged on the moving rod 133 in the cylinder body 131, and the spring 135 is sleeved on the pull rod 14 on one side of the extrusion plate 134.

When the plate spring 12 is fixed, the moving rod 133 is pulled upwards by pulling the handle 138, the pressing plate 134 presses the spring 135, the spring 135 is compressed, the first fixing plate 132 moves upwards, a space is made for putting the end of the plate spring 12 in, after the plate spring is put in, the moving rod 133 is loosened, the spring 135 is restored, the first fixing plate 132 is driven to move downwards to restore the original position, and a pressing clamping force is applied to a workpiece, so that the plate spring 12 is clamped and fixed, and the plate spring 12 is prevented from moving during rolling.

The utility model discloses a leaf spring 12 fixing device is simple to use, only needs pulling handle 138 can realize the fixed of leaf spring 12 with take out, and the dismantlement operation of having avoided fixed connection such as bolts to lead to is complicated, gets to put very conveniently, the time of having practiced thrift.

Example 6

This example further illustrates the present invention on the basis of example 5.

The inner wall of the cylinder 131 is further provided with a sliding groove 136, and the extrusion plate 134 is slidably connected with the sliding groove 136 through a sliding block 137.

The sliding grooves 136 and the sliding blocks 137 are arranged in two groups and symmetrically arranged on two sides of the extrusion plate 134, and the two groups of sliding grooves 136 and the sliding blocks 137 are symmetrically arranged, so that the stress of the moving rod 133 is balanced when the moving rod is pulled, and the stability and the reliability of operation are improved.

Example 7

The mould moving seat 8 is hinged with the mould fixing seat 7 through an arc-shaped supporting plate 9.

Through setting up arc backup pad 9 and can form the bracket between mould fixing base 7 and mould removal seat 8, play the supporting role to leaf spring mould 11, improve the rigidity and the rolling stability of mould.

Claims

1. A rolling device for a plate spring comprises a base (1), a rack vertical plate (2) and a rack transverse plate (3), wherein a pressing die (6) is arranged below the rack transverse plate (3), and the rolling device is characterized in that a die fixing seat (7) and a die moving seat (8) are arranged on the base (1), the die moving seat (8) is arranged on two sides of the die fixing seat (7), the die moving seat (8) is connected to the base (1) in a sliding manner, a pull rod (14) is further arranged on the side face of the die moving seat (8), the pull rod (14) is connected with a moving seat fixing device (15), a mounting frame (16) is arranged on the die moving seat (8), and a plate spring fixing device (13) is arranged on the mounting frame (16);

remove a fixing device (15) including stationary mast (151), logical groove (152), fixed plate two (153) and screw rod (154), a logical groove (152) has transversely been seted up in stationary mast (151), pull rod (14) activity is worn to establish in leading to groove (152), screw rod (154) and stationary mast (151) internal thread are connected, still be equipped with fixed plate two (153) in leading to groove (152), the lower extreme at screw rod (154) is connected in fixed plate two (153), fixed mast (151) top is worn out to screw rod (154) upper end.

2. Rolling device for leaf springs according to claim 1, characterised in that a hydraulic cylinder (4) is arranged below the frame cross plate (3), that the output of the hydraulic cylinder (4) is provided with a connecting seat (5), and that the pressing die (6) is mounted on the connecting seat (5).

3. The rolling device for plate springs according to claim 1, characterized in that the base (1) is provided with a sliding rail (10), and the bottom of the mold moving seat (8) is slidably connected to the sliding rail (10).

4. Rolling device for leaf springs according to claim 1, characterised in that the top of the screw (154) is also provided with a turning handle (155).

5. The rolling device for the leaf spring according to claim 1, wherein the leaf spring fixing device (13) comprises a cylinder body (131), a first fixing plate (132), a moving rod (133), an extrusion plate (134) and a spring (135), the cylinder body (131) is arranged on the side face of the mounting frame (16), the moving rod (133) is movably arranged in the cylinder body (131) in a penetrating mode, the lower end of the pull rod (14) is connected with the first fixing plate (132), the upper end of the pull rod (14) is connected with a handle (138), the extrusion plate (134) is further arranged on the moving rod (133) in the cylinder body (131), and the spring (135) is sleeved on the pull rod (14) on one side of the extrusion plate (134).

6. Rolling device for leaf springs according to claim 5, characterized in that the inner wall of the cylinder (131) is further provided with a sliding groove (136), and the pressing plate (134) is slidably connected with the sliding groove (136) through a sliding block (137).

7. Rolling device for leaf springs according to claim 1, characterised in that the moving die seat (8) is hinged to the fixed die seat (7) by means of an arched support plate (9).