CN221018210U

CN221018210U - Adjustable trimming device

Info

Publication number: CN221018210U
Application number: CN202323029190.3U
Authority: CN
Inventors: 王宗升
Original assignee: Taifute Steel Suspension Jinan Co ltd
Current assignee: Taifute Steel Suspension Jinan Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-05-28
Anticipated expiration: 2033-11-09

Abstract

The utility model discloses an adjustable trimming device which comprises an upper die plate, a lower die plate, fixed cutter seats and cutters, wherein the upper die plate and the lower die plate are arranged in an up-down symmetrical mode, the fixed cutter seats are arranged on opposite surfaces of the upper die plate and the lower die plate, and one side of each fixed cutter seat is provided with an adjustable cutter seat. The adjustable cutter seat is matched and fixed by the adjustable cutter seat, so that the adjustable cutter seat is suitable for leaf springs with different specifications, and the application range of the device is improved; the buffer mechanism is utilized to provide initial inclined support for the cutter, so that when the plate is cut, the cutter can gradually cut, the plate with elastic potential energy can be handled, the bouncing is avoided, and the efficiency and the safety are improved.

Description

Adjustable trimming device

Technical Field

The utility model relates to the field of plate spring machining, in particular to an adjustable edge cutting device.

Background

In the leaf spring production, often meet the requirement of technology side cut, at present domestic leaf spring side cut width size requirement is fixed several specifications basically, but along with the development of business, international business increases gradually, has appeared multiple different side cut width requirement customers, and present several side cut moulds can't satisfy the technological requirement. If the trimming die is independently manufactured, time is wasted, and processing cost is increased. The instability of the international business order determines lower utilization rate of the die, resulting in increased production cost.

Disclosure of utility model

The present utility model aims to solve the above problems by providing an adjustable trimming device.

The utility model realizes the above purpose through the following technical scheme:

The adjustable trimming device comprises an upper template, a lower template, a fixed cutter seat and cutters, wherein the upper template and the lower template are arranged in an up-down symmetrical mode, the fixed cutter seat is arranged on the opposite surfaces of the upper template and the lower template, and one side of the fixed cutter seat is provided with the adjustable cutter seat;

The fixed cutter seat and the adjustable cutter seat are fixedly connected with the upper die plate and the lower die plate through top fixing bolts, sliding grooves are formed in the upper die plate and the lower die plate, and the top fixing bolts for fixing the adjustable cutter seat are connected to the sliding grooves in a sliding manner;

The fixed cutter seat and the adjustable cutter seat are respectively provided with a cutter groove, cutters are arranged in the grooves, cutter fixing holes are formed in the cutters in a penetrating mode, threaded holes and release holes are formed in the fixed cutter seat and the adjustable cutter seat corresponding to the cutter fixing holes, and cutter seat fixing bolts for fixing the cutters are arranged in the release holes;

The release hole is arranged on the fixed cutter seat and the adjustable cutter seat and is close to the front side, and a buffer mechanism for providing buffer pressure for the punching of the cutter is arranged in the fixed cutter seat and the adjustable cutter seat corresponding to the upper side of the cutter.

Preferably: the buffering mechanism comprises a buffering head and a buffering oil cylinder, wherein the buffering oil cylinder is fixed inside a fixed cutter seat and an adjustable cutter seat, the buffering head is slidably connected onto the buffering oil cylinder, the bottom of the buffering head corresponds to a cutter, a reset oil tank is mounted on the side face of the buffering oil cylinder, the side face of the buffering oil cylinder is connected with the reset oil tank through a pressure one-way valve and a reset one-way valve, the direction of an opening in the pressure one-way valve is from the buffering oil cylinder to the reset oil tank, the direction of an opening in the reset one-way valve is from the reset oil tank to the buffering oil cylinder, a reset piston is axially slidably arranged in the reset oil tank, and a reset spring is arranged on one side, far away from the buffer oil cylinder, of the reset piston.

So set up, buffer head and buffer cylinder provide the buffering power for the cutter, make the cutter keep the panel of inclined plane cutting leaf spring in the cutting twinkling of an eye to the coping has the leaf spring cutting process of elastic potential energy, and at the continuous in-process of pushing down, the slow gradual regional level of cutter, thereby fully cuts the panel, improves cutting efficiency and effect.

Preferably: one side of the buffer corresponding to the cutter is in a ball shape.

So set up, the buffer head provides the buffering support for the cutter, utilizes the button head to guarantee support nature and wearability.

Preferably: the release hole has an oval structure.

So set up, utilize the release hole to guarantee the initial slope of cutter and spacing.

Preferably: the cutter seat fixing bolt is connected with the release hole in a sliding way, and is connected with a cutter through threads.

So set up, cutter seat fixing bolt is used for fixed and restriction cutter.

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

1. The adjustable cutter seat is matched and fixed with the cutter seat, so that the adjustable cutter seat is suitable for leaf springs with different specifications, and the application range of the device is improved;

2. The buffer mechanism is utilized to provide initial inclined support for the cutter, so that when the plate is cut, the cutter can gradually cut, the plate with elastic potential energy can be handled, the bouncing is avoided, and the efficiency and the safety are improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of an adjustable edge slitting device according to the utility model;

FIG. 2 is a front view of an adjustable edge slitting device according to the utility model;

FIG. 3 is a schematic view of a cutter structure of an adjustable edge trimming device according to the present utility model;

FIG. 4 is a schematic view of the cooperation structure of a cutter and a buffer mechanism of an adjustable edge trimming device according to the present utility model;

Fig. 5 is a schematic view of the internal structure of a buffering mechanism of an adjustable trimming device according to the present utility model.

The reference numerals are explained as follows:

1. An upper template; 2. a lower template; 3. fixing the cutter seat; 4. an adjustable tool holder; 5. a cutter; 6. a top fixing bolt; 7. a cutter seat fixing bolt; 71. a release hole; 51. a cutter fixing hole; 8. a buffer mechanism; 81. a buffer head; 82. a buffer cylinder; 83. resetting an oil tank; 84. a pressure check valve; 85. resetting the one-way valve; 86. and resetting the piston.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

As shown in fig. 1-5, an adjustable trimming device comprises an upper template 1, a lower template 2, a fixed cutter seat 3 and cutters 5, wherein the upper template 1 and the lower template 2 are arranged symmetrically up and down, the fixed cutter seat 3 is arranged on opposite surfaces of the upper template 1 and the lower template 2, and an adjustable cutter seat 4 is arranged on one side of the fixed cutter seat 3;

The fixed cutter seat 3 and the adjustable cutter seat 4 are fixedly connected with the upper die plate 1 and the lower die plate 2 through top fixing bolts 6, sliding grooves are formed in the upper die plate 1 and the lower die plate 2, and the top fixing bolts 6 for fixing the adjustable cutter seat 4 are slidably connected with the sliding grooves;

The fixed cutter seat 3 and the adjustable cutter seat 4 are respectively provided with a cutter groove, a cutter 5 is arranged in each groove, a cutter fixing hole 51 is formed in the cutter 5 in a penetrating manner, a threaded hole and a release hole 71 are formed in the fixed cutter seat 3 and the adjustable cutter seat 4 corresponding to the cutter fixing hole 51, and the release hole 71 is provided with a cutter seat fixing bolt 7 for fixing the cutter 5;

The release hole 71 is arranged on the fixed cutter seat 3 and the adjustable cutter seat 4 near the front side, and a buffer mechanism 8 for providing buffer pressure for the punching of the cutter 5 is arranged in the fixed cutter seat 3 and the adjustable cutter seat 4 corresponding to the upper side of the cutter 5.

In this embodiment, the buffer mechanism 8 includes a buffer head 81 and a buffer cylinder 82, the buffer cylinder 82 is fixed inside the fixed tool holder 3 and the adjustable tool holder 4, the buffer head 81 is slidably connected on the buffer cylinder 82, the bottom of the buffer head 81 corresponds to the tool 5, a reset oil tank 83 is installed on the side surface of the buffer cylinder 82, the reset oil tank 83 is connected to the side surface of the buffer cylinder 82 through a pressure one-way valve 84 and a reset one-way valve 85, the direction of the internal opening of the pressure one-way valve 84 is from the buffer cylinder 82 to the reset oil tank 83, a reset piston 86 is axially slidably arranged inside the reset oil tank 83, a reset spring is arranged on one side of the reset piston 86 away from the buffer cylinder 82, the buffer head 81 and the buffer cylinder 82 provide buffer force for the tool 5, so that the tool 5 can hold a plate material of a bevel cutting plate spring in a cutting moment, thereby coping with a plate spring cutting process of elastic potential energy, and in a continuous pressing down process, the tool 5 is slowly and gradually and horizontally in a region, so that the plate material is sufficiently cut, and the cutting efficiency and the effect are improved.

In this embodiment, the buffer head 81 is in a ball shape corresponding to one side of the cutter 5, the buffer head 81 provides buffer support for the cutter 5, and the support and wear resistance are ensured by the round head.

In this embodiment, the release hole 71 has an oval structure, and the initial inclination and limitation of the cutter 5 are ensured by the release hole 71.

In the present embodiment, the tool holder fixing bolt 7 is slidably coupled to the release hole 71, the tool holder fixing bolt 7 is coupled to the tool 5 by screw threads, and the tool holder fixing bolt 7 is used to fix and restrain the tool 5.

Working principle: according to the leaf spring that needs processing, adjust the position of adjustable cutter seat 4 on cope match-plate pattern 1 and the lower bolster 2, then place the panel between cope match-plate pattern 1 and lower bolster 2, start stamping equipment (not pictured) and drive cope match-plate pattern 1 and punch downwards, in stamping process, the one end of cutter 5 that inclines contacts the panel earlier, the panel receives the summit pressure and is cut, and in the process of pushing down continually, the buffer head 81 of cutter 5 upper end receives pressure, release the inside oil pressure of buffer cylinder 82 to the inside of reset oil tank 83 through pressure check valve 84, and release speed is slower, guarantee the effect of slope impact, and in the process of continuing the punching process, cutter 5 gradually overturns to the level, then guarantee the holistic cutting of leaf spring, after the cutting is accomplished, cope match-plate pattern 1 is lifted, the inside reset piston 86 of reset oil tank 83 is to the pressure testing of fluid, fluid flows back to the inside of buffer cylinder 82 through reset check valve 85, support cutter 5 slope again.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. An adjustable side cut device, its characterized in that: the automatic cutting machine comprises an upper template (1), a lower template (2), a fixed cutter seat (3) and a cutter (5), wherein the upper template (1) and the lower template (2) are arranged symmetrically up and down, the fixed cutter seat (3) is arranged on the opposite surfaces of the upper template (1) and the lower template (2), and an adjustable cutter seat (4) is arranged on one side of the fixed cutter seat (3);

the fixed cutter seat (3) and the adjustable cutter seat (4) are fixedly connected with the upper die plate (1) and the lower die plate (2) through top fixing bolts (6), sliding grooves are formed in the upper die plate (1) and the lower die plate (2), and the top fixing bolts (6) for fixing the adjustable cutter seat (4) are slidably connected to the sliding grooves;

The adjustable cutter comprises a fixed cutter seat (3) and an adjustable cutter seat (4), wherein cutter grooves are formed in the fixed cutter seat (3) and the adjustable cutter seat (4), cutters (5) are installed in the grooves, cutter fixing holes (51) are formed in the cutters (5) in a penetrating mode, threaded holes and release holes (71) are formed in the fixed cutter seat (3) and the adjustable cutter seat (4) corresponding to the cutter fixing holes (51), and cutter seat fixing bolts (7) for fixing the cutters (5) are arranged in the release holes (71);

the release hole (71) is arranged on the fixed cutter seat (3) and the adjustable cutter seat (4) and is close to the front side, and a buffer mechanism (8) for providing buffer pressure when the cutter (5) is stamped is arranged inside the fixed cutter seat (3) and the adjustable cutter seat (4) corresponding to the upper side of the cutter (5).

2. An adjustable edge trimming device according to claim 1, wherein: buffer gear (8) are including buffer head (81), buffer cylinder (82) are fixed inside fixed cutter seat (3) adjustable cutter seat (4), sliding connection has buffer head (81) on buffer cylinder (82), buffer head (81) bottom corresponds cutter (5), buffer cylinder (82) side-mounting has reset oil tank (83), buffer cylinder (82) side passes through pressure check valve (84) and reset check valve (85) to be connected reset oil tank (83), pressure check valve (84) inside opening direction is buffer cylinder (82) extremely reset oil tank (83), reset check valve (85) inside opening direction is reset oil tank (83) extremely buffer cylinder (82), reset oil tank (83) inside axial slip is provided with reset piston (86), reset piston (86) are kept away from buffer cylinder (82) one side is provided with reset spring.

3. An adjustable trimming device according to claim 2, wherein: the buffer head (81) is in a ball head shape corresponding to one side of the cutter (5).

4. An adjustable edge slitting device according to claim 3, wherein: the release hole (71) has an elliptical structure.

5. An adjustable edge slitting device according to claim 4, wherein: the cutter seat fixing bolt (7) is connected with the release hole (71) in a sliding mode, and the cutter seat fixing bolt (7) is connected with the cutter (5) through threads.