CN216262901U

CN216262901U - Leaf spring assembly forming device

Info

Publication number: CN216262901U
Application number: CN202122760380.7U
Authority: CN
Inventors: 赵辉
Original assignee: Haixing Hemei Auto Parts Co ltd
Current assignee: Haixing Hemei Auto Parts Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-12
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a plate spring assembly forming device, and belongs to the technical field of plate spring production devices. The plate spring assembly forming device comprises a rack, wherein a forming plate is arranged at the lower part of the rack, a workpiece is placed on the forming plate, a sliding plate is arranged right above the forming plate, a plurality of independent forming blocks are arranged on the sliding plate, and an adjusting structure for adjusting the forming blocks is arranged on the sliding plate; the rack is provided with a power element for driving the sliding plate to move up and down, the rack is provided with a pressing structure for pressing the workpiece, and the two sides of the rack are provided with positioning structures for the workpiece. According to the plate spring assembly forming device with the structure, the plate spring with a short size can be formed after being assembled by adjusting each independent forming block, and the positions of the forming blocks can be adjusted according to the shape and the height of the plate spring, so that the adaptability of the forming device is improved; the problem that the existing forming equipment is not suitable for the production of short plate springs in size, so that the production efficiency is low and the reject ratio is high can be solved.

Description

Leaf spring assembly forming device

Technical Field

The utility model relates to the technical field of plate spring production devices, in particular to a plate spring assembly forming device.

Background

The plate spring is formed by overlapping a single steel sheet or a plurality of steel sheets, has good buffering and shock-absorbing capacity, and is widely applied to suspensions of automobiles, tractors and railway vehicles. In the production process of the plate spring, a swing type quenching machine and a single plate are generally adopted for forming, and for the plate spring with a shorter size, the forming mode has low production efficiency and high failure rate, and influences the normal production of the plate spring.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plate spring assembly forming device, which solves the problems of low production efficiency and high reject ratio caused by the fact that the existing forming equipment is not suitable for the production of a plate spring with a short size.

In order to achieve the purpose, the utility model provides a plate spring assembly forming device which comprises a rack, wherein a forming plate is arranged at the lower part of the rack, a workpiece is placed on the forming plate, a sliding plate is arranged right above the forming plate, a plurality of independent forming blocks are arranged on the sliding plate, and an adjusting structure for adjusting the forming blocks is arranged on the sliding plate; the rack is provided with a power element for driving the sliding plate to move up and down, the rack is provided with a pressing structure for pressing the workpiece, and the two sides of the rack are provided with positioning structures for the workpiece.

Preferably, the lower part of the rack is provided with a beam, and the forming plate is fixedly arranged on the beam.

Preferably, the adjusting structure comprises a screw rod, a threaded hole which enables the screw rod to penetrate through and is matched with the screw rod is formed in the sliding plate, and the bottom end of the screw rod is rotatably connected with the forming block.

Preferably, the power element is a forming oil cylinder, the forming oil cylinder is located at two ends of the top of the sliding plate, and a telescopic rod of the forming oil cylinder is fixedly connected with the sliding plate.

Preferably, a vertical guide post which has a guiding effect on the sliding of the sliding plate is arranged on the side face, close to the sliding plate, of the machine frame, and a sliding ring is arranged on the sliding plate and sleeved on the guide post and is in sliding connection with the guide post.

Preferably, the pressing structure comprises a pressing block, the pressing block is located right above the middle of the forming plate, the pressing block is arranged on a telescopic rod of the pressing oil cylinder, the pressing oil cylinder is arranged on the rack, and a through hole which enables the telescopic rod of the pressing oil cylinder to penetrate through and freely slide up and down is formed in the sliding plate.

Preferably, the positioning structure comprises positioning plates, the positioning plates are positioned at two ends of the workpiece, the positioning plates are arranged on telescopic rods of the positioning cylinders, and the positioning cylinders are arranged on the rack.

Preferably, the bottom end of the forming block is of a structure with two side rounded corners.

According to the plate spring assembly forming device, the sliding plate is provided with the plurality of independently adjustable forming blocks, the plate spring with a short size can be formed after being assembled through the adjustable independent forming blocks, the positions of the forming blocks can be adjusted according to the shape and the height of the plate spring, the adaptability and the forming effect of the forming device are improved, and the forming efficiency is improved.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

Fig. 1 is a schematic structural diagram of a leaf spring assembly forming apparatus according to an embodiment of the present invention.

Reference numerals

1. A frame; 2. a cross beam; 3. forming a plate; 4. a workpiece; 5. positioning the air cylinder; 6. positioning a plate; 7. a slide plate; 8. forming a block; 9. a pressing oil cylinder; 10. briquetting; 11. a screw rod; 12. forming an oil cylinder; 13. a guide post; 14. and a slip ring.

Detailed Description

The technical solution of the present invention is further illustrated by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Examples

Fig. 1 is a schematic structural diagram of a leaf spring assembly forming apparatus according to an embodiment of the present invention. As shown in the figure, the plate spring assembly forming device comprises a rack 1, wherein the rack 1 is fixedly arranged on the ground. The lower part of the frame 1 is provided with a beam 2, and a forming plate 3 is fixedly arranged in the middle of the beam 2. The work piece 4 is placed on the top of profiled sheeting 3, and the top of profiled sheeting 3 is convex structure, satisfies the fashioned needs in work piece 4 bottom.

A sliding plate 7 is arranged right above the forming plate 3, and a power element for driving the sliding plate 7 to move up and down is arranged on the frame 1. The power element is the existing forming oil cylinder 12, and the forming oil cylinder 12 is located at two ends of the top of the sliding plate 7, so that the sliding stability of the sliding plate 7 is improved. The telescopic rod of the forming oil cylinder 12 is fixedly connected with the sliding plate 7, and the forming oil cylinder 12 is fixedly arranged on the rack 1. The side surface of the frame 1 close to the sliding plate 7 is provided with vertical guide posts 13 which have guiding function on the sliding of the sliding plate 7, and the guide posts 13 are fixed on the two sides of the frame 1. The sliding plate 7 is fixedly provided with a sliding ring 14, and the sliding ring 14 is sleeved on the guide post 13 and is in sliding connection with the guide post 13. The guide post 13 and the slip ring 14 have a guiding function for the sliding of the slide 7.

Be provided with the independent shaping piece 8 of a plurality of on the slide 7, the bottom of shaping piece 8 is the structure of both sides guide fillet, reduces the area of contact of shaping piece 8 and work piece 4, improves the shaping effect of shaping piece 8 to work piece 4.

The sliding plate 7 is provided with an adjusting structure for adjusting the forming block 8. The adjusting structure comprises a screw rod 11, and a threaded hole which enables the screw rod 11 to penetrate through and is matched with the screw rod 11 is formed in the sliding plate 7. The bottom end of the screw rod 11 is rotationally connected with the forming block 8, and the top end of the screw rod 11 is provided with a rotating handle. The screw rod 11 is rotated through the handle, the screw rod 11 is meshed with the threaded hole, and the screw rod 11 drives the forming block 8 to ascend or descend, so that fine adjustment is performed according to the forming shape and the height of the workpiece 4, and the use requirements of workpieces 4 with different heights and shapes are met.

The frame 1 is provided with a pressing structure which has a pressing effect on the workpiece 4, the pressing structure comprises a pressing block 10, and the pressing block 10 is positioned right above the middle part of the forming plate 3. The forming blocks 8 are symmetrically distributed on two sides of the pressing block 10 and are used for forming two sides of the workpiece 4. The pressing block 10 is arranged on an expansion link of the pressing oil cylinder 9, and the pressing oil cylinder 9 is of an existing structure. The pressing oil cylinder 9 is arranged on the frame 1, and the sliding plate 7 is provided with a through hole which enables the telescopic rod of the pressing oil cylinder 9 to penetrate through and freely slide up and down. The pressing oil cylinder 9 has the pressing and positioning effects on the workpiece 4, so that the workpiece 4 is prevented from deviating in the forming process, and the forming quality is improved.

And positioning structures of workpieces 4 are arranged on two sides of the frame 1. The positioning structure comprises positioning plates 6, and the positioning plates 6 are positioned at two ends of the workpiece 4. The locating plate 6 is arranged on a telescopic rod of the locating cylinder 5, and the locating cylinder 5 is of an existing structure. The positioning cylinder 5 is fixedly arranged on the frame 1. The positioning plate 6 has a positioning function on the workpiece 4, so that the workpiece 4 can be symmetrically distributed at two ends of the pressing block 10.

When the positioning device is used, a workpiece 4 is firstly placed on the forming plate 3, and then the positioning cylinder 5 drives the positioning plate 6 to extend so as to position the workpiece 4; the pressing oil cylinder 9 drives the pressing block 10 to move downwards, and the workpiece 4 is tightly pressed on the forming plate 3; then, the forming cylinder 12 drives the slide plate 7 to move down, thereby forming the workpiece 4.

Therefore, the forming device of the plate spring assembly with the structure can be used for forming the plate spring with short size after being assembled through the adjustable independent forming blocks, and can be used for adjusting the positions of the forming blocks according to the shape and the height of the plate spring, so that the adaptability of the forming device is improved; the problem that the existing forming equipment is not suitable for the production of short plate springs in size, so that the production efficiency is low and the reject ratio is high can be solved, and the reject ratio of a plate spring assembly can be controlled within two ten thousand.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a leaf spring assembly forming device which characterized in that: the device comprises a rack, wherein a forming plate is arranged at the lower part of the rack, a workpiece is placed on the forming plate, a sliding plate is arranged right above the forming plate, a plurality of independent forming blocks are arranged on the sliding plate, and an adjusting structure for adjusting the forming blocks is arranged on the sliding plate; the rack is provided with a power element for driving the sliding plate to move up and down, the rack is provided with a pressing structure for pressing the workpiece, and the two sides of the rack are provided with positioning structures for the workpiece.

2. The leaf spring assembly forming apparatus of claim 1, wherein: the lower part of the frame is provided with a beam, and the forming plate is fixedly arranged on the beam.

3. The leaf spring assembly forming apparatus of claim 1, wherein: the adjusting structure comprises a screw rod, a threaded hole which enables the screw rod to penetrate through and is matched with the screw rod is formed in the sliding plate, and the bottom end of the screw rod is rotatably connected with the forming block.

4. The leaf spring assembly forming apparatus of claim 1, wherein: the power element is a forming oil cylinder, the forming oil cylinder is located at two ends of the top of the sliding plate, and a telescopic rod of the forming oil cylinder is fixedly connected with the sliding plate.

5. The leaf spring assembly forming apparatus of claim 1, wherein: the side surface of the machine frame close to the sliding plate is provided with a vertical guide post which has a guiding effect on the sliding of the sliding plate, the sliding plate is provided with a sliding ring, and the sliding ring is sleeved on the guide post and is in sliding connection with the guide post.

6. The leaf spring assembly forming apparatus of claim 1, wherein: the pressing structure comprises a pressing block, the pressing block is located right above the middle of the forming plate, the pressing block is arranged on a telescopic rod of a pressing oil cylinder, the pressing oil cylinder is arranged on the rack, and a through hole which enables the telescopic rod of the pressing oil cylinder to penetrate through and freely slide up and down is formed in the sliding plate.

7. The leaf spring assembly forming apparatus of claim 1, wherein: the positioning structure comprises positioning plates, the positioning plates are positioned at two ends of a workpiece, the positioning plates are arranged on telescopic rods of the positioning cylinders, and the positioning cylinders are arranged on the rack.

8. The leaf spring assembly forming apparatus of claim 1, wherein: the bottom end of the forming block is of a structure with two side guide fillets.