Rubber cutting equipment for air spring production

Abstract

The utility model provides rubber cutting equipment for air spring production, which comprises a workbench, a driving motor and a knife rest, the driving motor and the knife rest are arranged on the workbench, and the output end of the driving motor is connected with a rubber sleeve shaft; the tool rest comprises a plurality of slideways fixedly arranged on the workbench, a sliding seat in sliding fit with the slideways and a cross beam fixedly arranged on the upper side of the sliding seat, and the sliding path of the sliding seat is perpendicular to the center line of the rubber sleeve shaft; a plurality of groups of tool aprons are arranged on the cross beam, and a cutting knife is arranged on each tool apron; a through hole is formed in the center of the tool apron, and the cross beam penetrates through the through hole; a plurality of threaded holes are formed in the side portion of the tool apron, a puller bolt is arranged in each threaded hole, each threaded hole is communicated with the through hole, and the puller bolts abut against the cross beam. According to the rubber cutting equipment for air spring production, the position of the tool apron can be adjusted according to needs, then positioning is conducted by tightening the puller bolt, then cutting is conducted, and rubber sleeves with different widths can be cut conveniently.

Description

Technical Field

[0001] This utility model relates to a shock absorber production equipment, specifically, to a rubber cutting equipment for air spring production. Background Technology

[0002] An air spring, also known as an air bladder, air bladder cylinder, or bellows cylinder, is an industrial component that provides functions such as support, cushioning, braking, height adjustment, and angle adjustment. An air spring mainly consists of a pressure cylinder, piston rod, piston, sealing guide sleeve, filler (inert gas or oil-gas mixture), internal and external control elements (referring to a controllable air spring), and connectors.

[0003] To meet the production requirements of air springs, it is usually necessary to cut the rubber sleeve. There are many existing rubber cutting devices, such as the air spring film width-fixing cutting mechanism and film cutting equipment disclosed in Chinese patent CN221561500U. However, this cutting equipment has a complicated structure and is inconvenient to adjust the cutting specifications.

[0004] In order to solve the above problems, people have been seeking an ideal technological solution. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a rubber cutting device for air spring production.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A rubber cutting device for air spring production includes a worktable and a drive motor and a blade holder mounted on the worktable. The output end of the drive motor is connected to a rubber sleeve shaft. The blade holder includes several slides fixedly mounted on the worktable, slide blocks that slide with each slide block, and a crossbeam fixedly mounted on the upper side of the slide blocks. The sliding path of the slide blocks is perpendicular to the center line of the rubber sleeve shaft. Several sets of blade holders are mounted on the crossbeam, and each blade holder is equipped with a cutting blade. A through hole is provided in the center of the blade holder, and the crossbeam passes through the through hole. Several threaded holes are provided on the side of the blade holder, and a tightening bolt is provided in each threaded hole. Each threaded hole communicates with the through hole, and the tightening bolt abuts against the crossbeam.

[0008] The workbench includes a tabletop, and several legs are provided on the underside of the tabletop. Adjacent legs are connected by reinforcing rods.

[0009] Several bearing seats are provided on the upper side of the workbench, and each bearing seat is equipped with a bearing. The rubber sleeve shaft is rotatably connected to the bearing seat through the bearing.

[0010] The slide includes a mounting base, the top surface of which is inclined, and an inclined guide rail is provided on the inclined surface. The end of the inclined guide rail closer to the rubber sleeve shaft is higher, and the end farther away from the rubber sleeve shaft is lower.

[0011] The surface of the rubber sleeve shaft is provided with several annular grooves, the number of which is greater than the number of cutting blades.

[0012] The end of the rubber sleeve shaft furthest from the drive motor has a constricted opening.

[0013] The side of the blade holder is connected to an L-shaped mounting bracket. The L-shaped mounting bracket has a slot for the cutting blade. The side wall of the slot and the blade of the cutting blade are respectively provided with several positioning holes. The slot and the positioning holes of the cutting blade are connected by positioning bolts.

[0014] Compared to existing technologies, the advantages of this invention are as follows: This invention provides a rubber cutting device for air spring production. The position of the blade holder can be adjusted as needed, and then positioned by tightening the top bolt before cutting, facilitating the cutting of rubber sleeves of different widths. In specific use, the position of the blade holder is adjusted according to the required cutting width, then the blade holder is fixed. The rubber sleeve is then fitted onto the rubber sleeve shaft. A drive motor drives the rubber sleeve shaft to rotate, pulling the blade holder so that the cutting blade contacts the rubber sleeve for cutting. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] In the diagram: 1. Support leg; 2. Reinforcing connecting rod; 3. Platform; 4. Drive motor; 5. Rubber sleeve shaft; 6. Mounting base; 7. Bearing housing; 8. Crossbeam; 9. Tool holder; 10. Cutting blade. Detailed Implementation

[0017] The technical solution of this utility model will be further described in detail below through specific embodiments.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. "Installed," "equipped with," and "connected" can employ conventional means in the prior art, such as integral installation, snap-fit ​​installation, welding connection, adhesive connection, bolted connection, etc. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances and select suitable connection, setting, or installation methods from the existing technology.

[0019] like Figure 1 As shown, a rubber cutting device for producing air springs includes a worktable and a drive motor 4 and a blade holder mounted on the worktable. The output end of the drive motor 4 is connected to a rubber sleeve shaft 5. The blade holder includes several slides fixedly mounted on the worktable, slide blocks that slide with each slide block, and a crossbeam 8 fixedly mounted on the upper side of the slide blocks. The sliding path of the slide blocks is perpendicular to the center line of the rubber sleeve shaft 5. Several sets of blade holders 9 are mounted on the crossbeam 8, and each blade holder 9 is equipped with a cutting blade 10. A through hole is provided in the center of the blade holder 9, and the crossbeam 8 passes through the through hole. Several threaded holes are provided on the side of the blade holder 9, and a tightening bolt is provided in each threaded hole. Each threaded hole communicates with the through hole, and the tightening bolt abuts against the crossbeam 8.

[0020] This air spring-powered rubber cutting equipment allows for adjustment of the blade holder position as needed. The blade is then positioned by tightening the top bolt before cutting, facilitating the production of rubber sleeves of varying widths. In practical use, the blade holder position is adjusted to the required cutting width, then fixed in place. The rubber sleeve is then fitted onto the rubber sleeve shaft. A drive motor rotates the rubber sleeve shaft, pulling the blade holder so that the cutting blade contacts the rubber sleeve for cutting.

[0021] In one embodiment, the workbench includes a tabletop 3, and a plurality of legs 1 are provided on the lower side of the tabletop 3. Adjacent legs 1 are connected by a reinforcing link 2 to provide stable support for the workbench.

[0022] In one embodiment, a plurality of bearing seats 7 are provided on the upper side of the worktable, and each bearing seat 7 is equipped with a bearing. The rubber sleeve shaft 5 is rotatably connected to the bearing seat 7 through the bearing. The bearing seats support the rubber sleeve shaft. To improve the stability of the support structure, multiple sets of bearing seats can be provided.

[0023] In one embodiment, the slide includes a mounting base 6, the top surface of which is inclined, and an inclined guide rail is provided on the inclined surface. The end of the inclined guide rail closer to the rubber sleeve shaft 5 is higher, and the end farther from the rubber sleeve shaft 5 is lower. During use, moving the slide causes the cutting blade to move closer to or further away from the rubber sleeve shaft.

[0024] In one embodiment, the surface of the rubber sleeve shaft 5 is provided with a plurality of annular grooves, the number of annular grooves being greater than the number of cutting blades 10, to facilitate cooperation with the cutting blades. Specifically, the spacing between two adjacent annular grooves can be the same or different.

[0025] In one embodiment, the end of the rubber sleeve shaft 5 away from the drive motor 4 is provided with a constriction, so that the rubber sleeve can be fitted onto the rubber sleeve shaft.

[0026] In one embodiment, an L-shaped mounting bracket is connected to the side of the blade holder 9. A slot is provided on the L-shaped mounting bracket corresponding to the cutting blade 10. Several positioning holes are provided on the side wall of the slot and the blade body of the cutting blade 10. The slot and the positioning holes of the cutting blade 10 are connected by positioning bolts for easy assembly.

[0027] The above embodiments can be combined with each other.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.

Claims

1. A rubber cutting device for producing air springs, characterized in that: The device includes a worktable and a drive motor and a tool holder mounted on the worktable. The output end of the drive motor is connected to a rubber sleeve shaft. The tool holder includes several slides fixedly mounted on the worktable, slide blocks that slide with each slide block, and a crossbeam fixedly mounted on the upper side of the slide blocks. The sliding path of the slide blocks is perpendicular to the center line of the rubber sleeve shaft. Several sets of tool holders are mounted on the crossbeam, and each tool holder is equipped with a cutting blade. A through hole is provided in the center of the tool holder, and the crossbeam passes through the through hole. Several threaded holes are provided on the side of the tool holder, and a tightening bolt is installed in each threaded hole. Each threaded hole communicates with the through hole, and the tightening bolt abuts against the crossbeam.

2. The rubber cutting equipment for producing air springs according to claim 1, characterized in that: The workbench includes a tabletop, and several legs are provided on the underside of the tabletop. Adjacent legs are connected by reinforcing rods.

3. The rubber cutting equipment for producing air springs according to claim 2, characterized in that: Several bearing seats are provided on the upper side of the workbench, and each bearing seat is equipped with a bearing. The rubber sleeve shaft is rotatably connected to the bearing seat through the bearing.

4. The rubber cutting equipment for producing air springs according to claim 3, characterized in that: The slide includes a mounting base, the top surface of which is inclined, and an inclined guide rail is provided on the inclined surface. The end of the inclined guide rail closer to the rubber sleeve shaft is higher, and the end farther away from the rubber sleeve shaft is lower.

5. The rubber cutting equipment for producing air springs according to claim 4, characterized in that: The surface of the rubber sleeve shaft is provided with several annular grooves, the number of which is greater than the number of cutting blades.

6. The rubber cutting equipment for producing air springs according to claim 5, characterized in that: The end of the rubber sleeve shaft furthest from the drive motor has a constricted opening.

7. The rubber cutting equipment for producing air springs according to claim 6, characterized in that: The side of the blade holder is connected to an L-shaped mounting bracket. The L-shaped mounting bracket has a slot for the cutting blade. The side wall of the slot and the blade of the cutting blade are respectively provided with several positioning holes. The slot and the positioning holes of the cutting blade are connected by positioning bolts.

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