Cutting device for mechanical spring machining

Abstract

The utility model relates to the technical field of spring processing, in particular to a cutting-off device for mechanical spring processing, which comprises a workbench, one side of the workbench is provided with a mounting groove, the inner wall of the lower part of the mounting groove is provided with a sliding groove, and the inner wall of the sliding groove is provided with a first screw rod; the spring cutting device has the beneficial effects that a second screw rod is rotated to adjust the position of a base to control the cutting length, a spring to be cut is placed on a fixing seat, one end of the spring is in contact with one end of the base, the other end of the spring is put on a mounting seat, and a baffle is rotated to enable a limiting stud and a rotating block to penetrate out of a positioning groove; a hydraulic rod and a second motor are started to enable a cutter to move to cut the spring, the spring falls under the action of gravity to be collected, a first motor is started to enable the mounting base to abut against the spring to move, the other end of the spring makes contact with one side of the base again, the operation is repeated, the spring can be continuously cut into multiple sections, fixed cutting does not need to be conducted again, and the cutting efficiency is improved. And the cutting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spring processing, in particular to a cutting device for mechanical spring processing. Background Art

[0002] A spring is a mechanical part that uses elasticity to work. Parts made of elastic materials deform under external force and return to their original shape after the external force is removed. They are also called "springs". They are generally made of spring steel. There are many types of springs. According to their shapes, they mainly include helical springs, scroll springs, leaf springs, special-shaped springs, etc. In the process of processing springs, a cutting device is needed to cut the formed springs.

[0003] In the prior art, the common spring cutting device is relatively cumbersome when cutting the spring. After each cutting, it needs to be manually clamped and fixed again before cutting again. The efficiency of continuous cutting of the spring is low. Therefore, the utility model proposes a mechanical spring processing cutting device to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a cutting device for mechanical spring processing, so as to solve the problem that the common spring cutting device proposed in the above background technology is relatively cumbersome when cutting the spring, and needs to be manually clamped and fixed again after each cutting, and the cutting operation is low in efficiency of continuous cutting of the spring.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a cutting device for mechanical spring processing, comprising:

[0006] A workbench, wherein a mounting groove is provided on one side of the workbench, a slide groove is provided on the inner wall below the mounting groove, a first screw is installed on the inner wall of the slide groove, a first motor is installed on the outer wall of one side of the workbench close to the first screw, an adjustment groove and a driving groove are respectively provided on the outer wall of one side of the workbench, and a second screw is installed on the inner wall of the adjustment groove;

[0007] A base, wherein an adjusting block slidably connected to the inner wall of the adjusting groove is fixedly connected to the lower end of the base, and a positioning sleeve is fixedly connected to the outer wall of one side of the adjusting block;

[0008] A fixed seat, the bottom end of which is fixedly connected to the outer wall of the workbench, a hydraulic rod is installed at one end of the fixed seat, a driving block is fixedly connected to the telescopic end of the hydraulic rod, a second motor is installed at one side of the driving block, a cutting knife is installed in the driving block, and a mounting frame is fixedly connected to the other end of the fixed seat, and a plurality of rollers are installed on the inner wall of the mounting frame;

[0009] A mounting seat, wherein the outer wall of the mounting seat is slidably connected to the inner wall of the mounting groove, the mounting seat is provided with a through groove slidably connected to the outer wall of the mounting frame, one side outer wall of the mounting seat is fixedly connected to two symmetrical ear plates and a limiting stud, the outer wall of the ear plate is fixedly connected to the limiting shaft, and the outer wall of the limiting stud is installed with a rotating block;

[0010] A baffle, one side of the baffle is fixedly connected with a fixing sleeve rotatably connected to the inner wall of the limiting shaft, one side of the baffle is provided with two symmetrical grooves, and one inner wall of the groove is provided with a positioning groove.

[0011] Preferably, both ends of the first screw are rotatably connected to the inner wall of the mounting groove, and the output end of the first motor is fixedly connected to one end of the first screw.

[0012] Preferably, both ends of the second screw rod are rotatably connected to the inner wall of the adjusting groove, and one end of the second screw rod passing through the workbench is fixedly connected to a knob.

[0013] Preferably, the inner wall of the adjusting block and the outer wall of the second screw are threadedly connected.

[0014] Preferably, fixed shafts rotatably connected to the inner wall of the driving block are fixedly connected to both sides of the cutting knife, and the output end of the second motor is fixedly connected to one end of the fixed shaft on one side of the cutting knife.

[0015] Preferably, the inner wall of the mounting frame and the outer wall of the roller are rotatably connected.

[0016] Preferably, the outer wall of the bottom end of the mounting seat is slidably connected to the inner wall of the slide groove, the inner wall of the mounting seat is threadedly connected to the outer wall of the first screw, and the inner wall of the rotating block is threadedly connected to the outer wall of the limiting stud.

[0017] Preferably, the inner wall of the positioning groove and the outer wall of the long side of the rotating block are slidably connected.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The second screw is rotated to adjust the position of the base to control the cutting length, and the spring to be cut is placed on the fixed seat so that one end of the spring contacts one end of the base and the other end is placed on the mounting seat. The baffle is rotated to make the limit stud and the rotary block pass through the positioning groove, and the hydraulic rod and the second motor are started to move the cutting knife to cut the spring. The spring falls under the action of gravity and is collected. The first motor is started to make the mounting seat move against the spring and its other end contacts one side of the base again. The above operation is repeated to continuously cut the spring into multiple sections without the need for re-fixing and cutting, thereby improving the cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a front view schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a side schematic diagram of the overall structure of the utility model;

[0022] Figure 3 This is a cross-sectional view of the overall structure of the utility model;

[0023] Figure 4 For this utility model Figure 3 A magnified view of the structure of the middle A area;

[0024] Figure 5 For this utility model Figure 4 A magnified view of the structure of region B.

[0025] In the figure: workbench 1, mounting groove 2, slide groove 3, first screw 4, first motor 5, adjustment groove 6, second screw 7, base 8, adjustment block 9, positioning sleeve 10, drive groove 11, fixed seat 12, hydraulic rod 13, mounting frame 14, roller 15, drive block 16, second motor 17, cutting knife 18, mounting seat 19, through groove 20, ear plate 21, limit shaft 22, limit stud 23, rotary block 24, baffle 25, fixed sleeve 26, groove 27, positioning groove 28, scale line 29. DETAILED DESCRIPTION

[0026] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0030] See also Figures 1 to 5 The utility model provides a technical solution: a cutting device for mechanical spring processing, comprising: a workbench 1, a mounting groove 2 is provided on one side of the workbench 1, a slide groove 3 is provided on the inner wall below the mounting groove 2, a first screw rod 4 is installed on the inner wall of the slide groove 3, a first motor 5 is installed on the outer wall of one side of the workbench 1 close to the first screw rod 4, an adjusting groove 6 and a driving groove 11 are respectively provided on the outer wall of one side of the workbench 1, a second screw rod 7 is installed on the inner wall of the adjusting groove 6, both ends of the first screw rod 4 are rotatably connected to the inner wall of the mounting groove 2, the output end of the first motor 5 is fixedly connected to one end of the first screw 4, both ends of the second screw rod 7 are rotatably connected to the inner wall of the adjusting groove 6, one end of the second screw rod 7 passing through the workbench 1 is fixedly connected with a knob, and a scale line is provided on the outer wall of the workbench 1 close to the base 8 and the fixing seat 12 to facilitate selection of a suitable cutting length according to needs;

[0031] A base 8, the lower end of the base 8 is fixedly connected with an adjusting block 9 which is slidably connected to the inner wall of the adjusting groove 6, a positioning sleeve 10 is fixedly connected to the outer wall of one side of the adjusting block 9, the inner wall of the adjusting block 9 is threadedly connected to the outer wall of the second screw 7, and the position of the base 8 is adjusted by rotating the second screw 7, so as to select a suitable cutting length;

[0032] A fixed seat 12, the bottom end of the fixed seat 12 is fixedly connected to the outer wall of the workbench 1, a hydraulic rod 13 is installed at one end of the fixed seat 12, a telescopic end of the hydraulic rod 13 is fixedly connected to a driving block 16, a second motor 17 is installed on one side of the driving block 16, a cutting knife 18 is installed in the driving block 16, the other end of the fixed seat 12 is fixedly connected to a mounting frame 14, a plurality of rollers 15 are installed on the inner wall of the mounting frame 14, both sides of the cutting knife 18 are fixedly connected with fixed shafts rotatably connected to the inner wall of the driving block 16, the outer wall of the bottom end of the driving block 16 is slidably connected to the inner wall of the driving groove 11, the output end of the second motor 17 is fixedly connected to one end of a fixed shaft on one side of the cutting knife 18, the inner wall of the mounting frame 14 is rotatably connected to the outer wall of the roller 15, the outer wall of the roller 15 is in contact with the outer wall of the spring, so as to improve the stability of the spring when it moves;

[0033] The mounting seat 19, the outer wall of the mounting seat 19 is slidably connected to the inner wall of the mounting groove 2, the mounting seat 19 is provided with a through groove 20 slidably connected to the outer wall of the mounting frame 14, one side outer wall of the mounting seat 19 is fixedly connected to two symmetrical ear plates 21 and a limit stud 23, the outer wall of the ear plate 21 is fixedly connected to the limit shaft 22, the outer wall of the limit stud 23 is installed with a rotary block 24, the bottom outer wall of the mounting seat 19 is slidably connected to the inner wall of the slide groove 3, the inner wall of the mounting seat 19 is threadedly connected to the outer wall of the first screw rod 4, and the inner wall of the rotary block 24 is threadedly connected to the outer wall of the limit stud 23;

[0034] The baffle 25 has a fixed sleeve 26 on one side thereof which is rotatably connected to the inner wall of the limiting shaft 22. Two symmetrical grooves 27 are provided on one side of the baffle 25. A positioning groove 28 is provided on the inner wall of one side of the groove 27. The inner wall of the positioning groove 27 is slidably connected to the outer wall of the long side of the rotating block 24.

[0035] When the device is working, the second screw rod 7 is rotated to adjust the position of the base 8 to control the cutting length, and the spring to be cut is placed on the fixing seat 12, so that one end of the spring extends into the positioning sleeve 10 and contacts one end of the base 8, and the other end is placed on the mounting seat 19, and the baffle 25 is rotated to make the limiting stud 23 and the rotary block 25 pass through the positioning groove 28, and then the rotary block 24 is rotated to make one end of the rotary block 24 abut against the outer wall of the mounting seat 19 to complete the fixation of the two ends of the spring, and then the hydraulic rod 13 and the second motor 17 are started to move the cutting knife 18 to cut the spring, and the spring falls under the action of gravity for collection, and the first motor 5 is started to make the mounting seat 19 abut against the spring. When the spring moves, its other end contacts one side of the base 8 again, and the above operation is repeated. The spring can be continuously cut into multiple sections without the need for re-fixing and cutting, thereby improving the cutting efficiency.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for mechanical spring processing, characterized in that: include: A workbench (1), wherein a mounting groove (2) is provided on one side of the workbench (1), a slide groove (3) is provided on the inner wall below the mounting groove (2), a first screw rod (4) is installed on the inner wall of the slide groove (3), a first motor (5) is installed on the outer wall of one side of the workbench (1) close to the first screw rod (4), an adjustment groove (6) and a driving groove (11) are respectively provided on the outer wall of one side of the workbench (1), and a second screw rod (7) is installed on the inner wall of the adjustment groove (6); A base (8), wherein the lower end of the base (8) is fixedly connected to an adjustment block (9) slidably connected to the inner wall of the adjustment groove (6), and a positioning sleeve (10) is fixedly connected to the outer wall of one side of the adjustment block (9); A fixed seat (12), the bottom end of the fixed seat (12) is fixedly connected to the outer wall of the workbench (1), one end of the fixed seat (12) is mounted with a hydraulic rod (13), the telescopic end of the hydraulic rod (13) is fixedly connected with a driving block (16), one side of the driving block (16) is mounted with a second motor (17), a cutting knife (18) is mounted in the driving block (16), the other end of the fixed seat (12) is fixedly connected with a mounting frame (14), and the inner wall of the mounting frame (14) is mounted with a plurality of rollers (15); A mounting seat (19), wherein the outer wall of the mounting seat (19) is slidably connected to the inner wall of the mounting groove (2), the mounting seat (19) is provided with a through groove (20) slidably connected to the outer wall of the mounting frame (14), one side outer wall of the mounting seat (19) is fixedly connected to two symmetrical ear plates (21) and a limiting stud (23), the outer wall of the ear plate (21) is fixedly connected to a limiting axis (22), and the outer wall of the limiting stud (23) is installed with a rotary block (24); A baffle (25), one side of which is fixedly connected to a fixing sleeve (26) rotatably connected to the inner wall of the limiting shaft (22), one side of which is provided with two symmetrical grooves (27), and one inner wall of the groove (27) is provided with a positioning groove (28).

2. A cutting device for mechanical spring processing according to claim 1, characterized in that: Both ends of the first screw rod (4) are rotatably connected to the inner wall of the mounting groove (2), and the output end of the first motor (5) is fixedly connected to one end of the first screw rod (4).

3. A cutting device for mechanical spring processing according to claim 2, characterized in that: Both ends of the second screw rod (7) are rotatably connected to the inner wall of the adjustment groove (6), and one end of the second screw rod (7) that passes through the workbench (1) is fixedly connected to a knob.

4. A cutting device for mechanical spring processing according to claim 1, characterized in that: The inner wall of the adjusting block (9) is threadedly connected to the outer wall of the second screw rod (7).

5. The cutting device for mechanical spring processing according to claim 1, characterized in that: Fixed shafts rotatably connected to the inner wall of the driving block (16) are fixedly connected on both sides of the cutting blade (18); the outer wall of the bottom end of the driving block (16) is slidably connected to the inner wall of the driving groove (11); and the output end of the second motor (17) is fixedly connected to one end of the fixed shaft on one side of the cutting blade (18).

6. A cutting device for mechanical spring processing according to claim 5, characterized in that: The inner wall of the mounting frame (14) and the outer wall of the roller (15) are rotatably connected.

7. A cutting device for mechanical spring processing according to claim 1, characterized in that: The outer wall of the bottom end of the mounting seat (19) is slidably connected to the inner wall of the slide groove (3), the inner wall of the mounting seat (19) is threadedly connected to the outer wall of the first screw rod (4), and the inner wall of the rotating block (24) is threadedly connected to the outer wall of the limiting stud (23).

8. The cutting device for mechanical spring processing according to claim 1, characterized in that: The inner wall of the positioning groove (28) and the outer wall of the long side of the rotating block (24) are slidably connected.

Images