CN214921015U

CN214921015U - Cutting device for spring processing

Info

Publication number: CN214921015U
Application number: CN202120574851.2U
Authority: CN
Inventors: 王培祥; 向延川
Original assignee: Chongqing Zhonghai Spring Co Ltd
Current assignee: Chongqing Zhonghai Spring Co Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-30
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a cutting device is used in spring processing, including base, motor, cutting sword and second screw rod, be fixed with the mounting panel on the base, the outside bolt fastening of mounting panel has the motor, and the output of motor runs through the mounting panel and is connected with the guide shaft to the one end of guide shaft runs through the mounting panel and is connected with the cutting sword through the belt, and the cutting sword keeps away from the motor shaft in the outside of mounting panel moreover, seted up movable groove in the mounting panel, and the top medial axis in movable groove is connected with first screw rod, the bottom welding of movable rod has solid fixed ring, the ring gear has been placed in the guide slot, the adjustment tank has been seted up on solid fixed ring's the inner wall, gu fixed ring's bottom welding has the locating piece, the outside of mounting panel is reserved has the mounting groove. This cutting device for spring processing fixes the centre gripping to the spring of different specifications, can utilize cutting sword pivoted power to drive the automatic activity of spring of centre gripping simultaneously, improves the security performance.

Description

Cutting device for spring processing

Technical Field

The utility model relates to a spring processing technology field specifically is a cutting device is used in spring processing.

Background

The spring is a workpiece with elastic force, is widely applied to various aspects of industrial manufacture and life, is matched with various elastic parts, relates to cutting operation on a spring semi-finished product in the production process of the spring, and needs to use a cutting device, but the existing cutting device has the following problems in use:

when cutting to the spring, cutting device need fasten the operation to it, because the kind of spring is different, its specification is different, and current cutting device is inconvenient fastens the spring semi-manufactured goods of different specifications, when cutting the spring simultaneously, involves removing the cutting to it, and current cutting device is inconvenient to utilize the power of cutting sword to carry out the automatic movement cutting to fixed spring, adopts artifical or other power removal, and it is inconvenient mostly.

In order to solve the problems, innovative design is urgently needed on the basis of the original cutting device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting device is used in spring processing to solve above-mentioned background art and propose current cutting device, inconvenient fasten the spring semi-manufactured goods of different specifications, the inconvenient power that utilizes the cutting sword carries out the problem that the automatic movement cut to fixed spring simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting device for spring processing comprises a base, a motor, a cutting knife and a second screw rod, wherein a mounting plate is fixed on the base, the motor is fixed on the outer side of the mounting plate through bolts, the output end of the motor penetrates through the mounting plate and is connected with a guide shaft, one end of the guide shaft penetrates through the mounting plate and is connected with the cutting knife through a belt, the cutting knife is far away from the motor shaft and is connected with the outer side of the mounting plate, a movable groove is formed in the mounting plate, a first screw rod is connected with the inner side shaft of the top of the movable groove, a movable rod is sleeved on the first screw rod in a threaded manner, a fixing ring is welded at the bottom of the movable rod, a guide groove is formed in the fixing ring, a toothed ring is placed in the guide groove, a push rod is fixed on one side of the toothed ring, one end of the push rod penetrates through the fixing ring and is located on the outer side of the fixing ring, an adjusting groove is formed in the inner wall of the fixing ring, and the adjusting groove is connected with the second screw rod, and threaded sleeve is equipped with the regulation pole on the second screw rod, and the one end of adjusting the pole runs through the adjustment tank moreover and is fixed with splint, the bottom welding of solid fixed ring has the locating piece, and the locating piece is located the constant head tank to the constant head tank is seted up in the bottom of activity groove, the outside reservation of mounting panel has the mounting groove, and has placed the protecting frame in the mounting groove, and the protecting frame is located the outside of cutting sword.

Preferably, the guide shaft and the first screw rod penetrate through the inside of the mounting plate to form a bevel gear transmission structure, and the top of the movable rod on the first screw rod is attached to the top of the movable groove.

Preferably, a bevel gear transmission structure is formed between the gear ring and the second screw rods, 2 groups of the second screw rods are symmetrically arranged about the central axis of the fixing ring, and 4 second screw rods in each group are distributed at equal angles about the central axis of the fixing ring.

Preferably, the adjusting rod is attached to the adjusting groove, the adjusting rod is perpendicular to the clamping plate, and the clamping plate is designed to be of an arc-shaped structure.

Preferably, the positioning block is connected with the positioning groove in a sliding manner, and the positioning groove is parallel to the first screw rod.

Preferably, the end part of the protection frame is clamped with the mounting groove, and the length of the protection frame is larger than the diameter of the cutting knife.

Compared with the prior art, the beneficial effects of the utility model are that: the cutting device for spring processing;

1. the second screw rod is driven to rotate in the adjusting groove through the arranged toothed ring, so that the second screw rod drives the adjusting rod and the clamping plates with the arc-shaped structures to move in the fixing ring, and the springs with different specifications are clamped and fixed from multiple angles through the two groups of clamping plates;

2. the guide shaft and the first screw form a bevel gear transmission structure, so that when the motor drives the cutting knife to rotate through the guide shaft and the belt, the movable rod on the first screw can be synchronously driven to move in the movable groove, the fixed ring is driven to synchronously move, and the spring in the fixed ring is automatically cut.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side sectional view of the fixing ring of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the present invention;

fig. 5 is a schematic view of the side-cut structure of the present invention.

In the figure: 1. a base; 2. a motor; 3. a guide shaft; 4. a belt; 5. a cutting blade; 6. a movable groove; 7. a first screw; 8. a movable rod; 9. a fixing ring; 10. a guide groove; 11. a toothed ring; 12. a push rod; 13. an adjustment groove; 14. a second screw; 15. adjusting a rod; 16. a splint; 17. positioning blocks; 18. positioning a groove; 19. mounting grooves; 20. a protective frame; 21. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a cutting device for spring processing comprises a base 1, a motor 2, a guide shaft 3, a belt 4, a cutting knife 5, a movable groove 6, a first screw 7, a movable rod 8, a fixing ring 9, a guide groove 10, a toothed ring 11, a push rod 12, an adjusting groove 13, a second screw 14, an adjusting rod 15, a clamping plate 16, a positioning block 17, a positioning groove 18, an installing groove 19, a protective frame 20 and an installing plate 21, wherein the base 1 is fixedly provided with the installing plate 21, the motor 2 is fixed on the outer side of the installing plate 21 through a bolt, the output end of the motor 2 penetrates through the installing plate 21 to be connected with the guide shaft 3, one end of the guide shaft 3 penetrates through the installing plate 21 to be connected with the cutting knife 5 through the belt 4, the cutting knife 5 is far away from the motor 2 and is connected to the outer side of the installing plate 21, the movable groove 6 is arranged in the installing plate 21, the top inner side of the movable groove 6 is connected with the first screw 7 through a shaft, and the movable rod 8 is sleeved on the first screw 7, the bottom of the movable rod 8 is welded with a fixing ring 9, a guide groove 10 is formed in the fixing ring 9, a toothed ring 11 is placed in the guide groove 10, a push rod 12 is fixed on one side of the toothed ring 11, one end of the push rod 12 penetrates through the fixing ring 9 and is located on the outer side of the fixing ring, an adjusting groove 13 is formed in the inner wall of the fixing ring 9, a second screw 14 is connected to the inner shaft of the adjusting groove 13, an adjusting rod 15 is sleeved on the second screw 14 in a threaded manner, a clamping plate 16 is fixed to one end of the adjusting rod 15 penetrating through the adjusting groove 13, a positioning block 17 is welded to the bottom of the fixing ring 9 and is located in a positioning groove 18, the positioning groove 18 is formed in the bottom of the movable groove 6, an installation groove 19 is reserved on the outer side of the installation plate 21, a protection frame 20 is placed in the installation groove 19, and the protection frame 20 is located on the outer side of the cutting knife 5;

when the motor 2 drives the cutting knife 5 to rotate through the guide shaft 3 and the belt 4, the guide shaft 3 drives the first screw 7 to rotate, so that the movable rod 8 can be driven to horizontally move on the first screw 7, the fixed ring 9 at the bottom of the movable rod 8 is driven to move, and the spring in the fixed ring 9 is automatically cut;

a bevel gear transmission structure is formed between the toothed ring 11 and the

second screw rods

14, 2 groups of the second screw rods 14 are symmetrically arranged about the central axis of the

fixing ring

9, 4 second screw rods 14 are distributed at equal angles about the central axis of the fixing ring 9, the adjusting rods 15 are attached to the adjusting grooves 13, the adjusting rods 15 are perpendicular to the clamping plates 16, the clamping plates 16 are designed to be arc-shaped structures, when the toothed ring 11 is driven by the push rod 12 to rotate in the guide groove 10, the second screw rods 14 can be driven to rotate in the adjusting grooves 13, the adjusting rods 15 and the clamping plates 16 are driven to move, the 2 groups of adjusting rods 15 move synchronously, and springs with different specifications can be fixed;

the positioning block 17 is connected with the positioning groove 18 in a sliding manner, the positioning groove 18 is parallel to the first screw 7, and when the fixing ring 9 at the bottom of the movable rod 8 moves along with the positioning groove, the positioning block 17 at the bottom of the fixing ring 9 slides along the positioning groove 18 to keep the fixing ring 9 moving stably;

mutual block between tip and the mounting groove 19 of protective frame 20, and protective frame 20's length is greater than the diameter of cutting sword 5, conveniently shelters from the piece that produces when cutting through protective frame 20, avoids splashing, can dismantle protective frame 20 from mounting groove 19 simultaneously and clear up.

The working principle is as follows: when the cutting device for spring processing is used, as shown in fig. 1-3, firstly, a semi-finished spring to be cut is placed in the fixing ring 9, the gear ring 11 is driven by the push rod 12 to rotate in the guide groove 10, the second screw 14 can be driven to rotate in the adjusting groove 13, the adjusting rod 15 and the clamping plate 16 are further driven to move, 2 groups of adjusting rods 15 move synchronously, and springs with different specifications are fixed;

next, as shown in fig. 1 and fig. 4-5, the motor 2 on the mounting plate 21 is started, the motor 2 drives the cutting blade 5 to rotate through the guide shaft 3 and the belt 4, the guide shaft 3 drives the first screw 7 to rotate, so as to drive the movable rod 8 to horizontally move on the first screw 7, and further drive the fixing ring 9 at the bottom of the movable rod 8 to move, so as to perform automatic cutting operation on the spring in the fixing ring 9, meanwhile, when the fixing ring 9 at the bottom of the movable rod 8 moves along, the positioning block 17 at the bottom of the fixing ring 9 slides along the positioning groove 18, so as to maintain the stable movement of the fixing ring 9, and when cutting is performed, the chips generated during cutting are shielded by the protection frame 20, so as to avoid splashing, and at the same time, the protection frame 20 can be detached from the mounting groove 19 for cleaning.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a cutting device is used in spring processing, includes base (1), motor (2), cutting sword (5) and second screw rod (14), its characterized in that: be fixed with mounting panel (21) on base (1), the outside bolt fastening of mounting panel (21) has motor (2), and the output of motor (2) runs through mounting panel (21) and is connected with guide shaft (3), and the one end of guide shaft (3) runs through mounting panel (21) and is connected with cutting sword (5) through belt (4), and cutting sword (5) keep away from the outside that motor (2) axle is connected in mounting panel (21), seted up movable groove (6) in mounting panel (21), and the top inboard hub connection of movable groove (6) has first screw rod (7), and threaded sleeve is equipped with movable rod (8) on first screw rod (7), the bottom welding of movable rod (8) has solid fixed ring (9), and has seted up guide slot (10) in solid fixed ring (9), place ring gear (11) in guide slot (10), and one side of ring gear (11) is fixed with push rod (12), and the one end of push rod (12) is run through solid fixed ring (9) and is located its outside, adjustment tank (13) have been seted up on the inner wall of solid fixed ring (9), and the interior hub connection of adjustment tank (13) has second screw rod (14), and threaded sleeve is equipped with regulation pole (15) on second screw rod (14), and the one end of adjusting pole (15) is run through adjustment tank (13) and is fixed with splint (16), the bottom welding of solid fixed ring (9) has locating piece (17), and locating piece (17) are located constant head tank (18), and constant head tank (18) are seted up in the bottom of activity groove (6), mounting groove (19) are reserved in the outside of mounting panel (21), and have placed in mounting groove (19) protective frame (20) to protective frame (20) are located the outside of cutting sword (5).

2. The cutting device for spring processing according to claim 1, wherein: the guide shaft (3) and the first screw (7) penetrate through the inside of the mounting plate (21) to form a bevel gear transmission structure, and the top of the movable rod (8) on the first screw (7) is attached to the top of the movable groove (6).

3. The cutting device for spring processing according to claim 1, wherein: constitute bevel gear transmission structure between ring gear (11) and second screw rod (14), and second screw rod (14) are provided with 2 groups about the central axis symmetry of solid fixed ring (9), and every group second screw rod (14) have 4 about the central axis isogonism distribution of solid fixed ring (9).

4. The cutting device for spring processing according to claim 1, wherein: the adjusting rod (15) is attached to the adjusting groove (13), the adjusting rod (15) and the clamping plate (16) are perpendicular to each other, and the clamping plate (16) is designed to be of an arc-shaped structure.

5. The cutting device for spring processing according to claim 1, wherein: the positioning block (17) is connected with the positioning groove (18) in a sliding mode, and the positioning groove (18) is parallel to the first screw rod (7).

6. The cutting device for spring processing according to claim 1, wherein: the end part of the protective frame (20) is clamped with the mounting groove (19), and the length of the protective frame (20) is larger than the diameter of the cutting knife (5).