CN218983017U

CN218983017U - Computer pressure spring machine

Info

Publication number: CN218983017U
Application number: CN202320005547.5U
Authority: CN
Inventors: 刘建春; 章义萍; 易丙梅
Original assignee: Ningbo Jiangbei Lisheng Spring Co ltd
Current assignee: Ningbo Jiangbei Lisheng Spring Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-05-09
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a computer compression spring machine, and relates to the field of compression spring machines. The technical scheme is that the feeding device comprises a shell, a cutter, a pressure spring block, a feeding block and steel wires, wherein the pressure spring block and the feeding block are fixed on the shell through bolts, the steel wires penetrate through the feeding block, the cutter is in sliding connection with the shell, one side, far away from the pressure spring block, of the feeding block is provided with a feeding assembly for driving the steel wires to move, the feeding assembly is in sliding connection with a fixed seat through two fixed blocks, a plurality of wire wheels are respectively arranged on the two fixed blocks, two internal thread sliding blocks can be driven to move to two sides respectively through rotating a double-threaded rod, the distance between two fixed block adjustments can be driven, and therefore the distance between a plurality of internal thread sliding blocks distributed on the two fixed blocks is changed, and the feeding device is suitable for guiding steel wires with different specifications.

Description

Computer pressure spring machine

Technical Field

The utility model relates to the field of compression spring machines, in particular to a computer compression spring machine.

Background

The compression spring machine is generally composed of a main machine, a control system, a motor power unit and the like and parts, wherein the main machine is provided with a compression spring mechanism, a wire feeding mechanism and a holding mechanism, the wire feeding mechanism and the holding mechanism play a role in ensuring stable conveying of steel wires, and the fact that the spacing between wire feeding wheels corresponding to the steel wires with different sizes is different is particularly important, so that the parts in the wire feeding mechanism and the holding mechanism are required to be replaced to match the steel wires with different specifications.

The utility model discloses a computer pressure spring machine convenient to roll adjustment to this chinese patent publication No. CN215845438U, including installing the frame of a pair of pivot, still including coaxial mounting in the epaxial wire feeding wheel of pivot, wire feeding wheel of pivot one end is installed in the frame through the bearing frame, be provided with the fine setting structure in the pivot, the fine setting structure includes the gear seat of nesting in the pivot and intermeshing, the teeth of a cogwheel height of gear seat is greater than the clearance when two wire feeding wheels are parallel to each other, one of them wire feeding wheel top is provided with actuating mechanism, the size of most steel wire is less, when changing not unidimensional steel wire and send the line, adjust the clearance between one of them wire feeding wheel and the other wire feeding wheel through actuating mechanism, the interval between the pivot can carry out the fine setting, even two gear seats outwards disperse, but still can mesh the transmission between two gear seats, need not to change the wire feeding wheel of equidimension, also need not to additionally make wire feeding wheel of other sizes, manufacturing cost is reduced, it is very convenient to adjust moreover.

The gap between one wire feeding wheel and the other wire feeding wheel is adjusted to achieve the conveying of steel wires with different specifications, however, the structure has several problems, firstly, the adjusting range is too small, the gap between the two wire feeding wheels is too large when the steel wire specifications are met, the transmission gear is disengaged, the rotation is impossible, secondly, even if the distance between the two wire feeding wheels is adjusted, the distance between guide wheels in the retaining mechanism is not changed, the guide wheels in the retaining mechanism are required to be replaced, and the distance between the guide wheels in the retaining mechanism cannot be conveniently adjusted.

Disclosure of Invention

Object of the utility model

Therefore, the present utility model is directed to a computer compression spring machine, which is convenient for adjusting the distance between two wire feeding wheels and adjusting the distance between a plurality of guide wheels.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides a computer pressure spring machine:

the automatic feeding device comprises a machine shell, a cutter, a pressure spring block, a feeding block and steel wires, wherein the pressure spring block and the feeding block are fixed on the machine shell through bolts, the steel wires penetrate through the feeding block, the cutter is in sliding connection with the machine shell, one side, far away from the pressure spring block, of the feeding block is provided with a feeding assembly for driving the steel wires to move, the feeding assembly comprises two wire feeding assemblies distributed on two sides of the steel wires, each wire feeding assembly is provided with a driving assembly, one side, far away from the feeding block, of the feeding assembly is provided with a retaining mechanism, the retaining mechanism comprises a fixing base, a double-threaded rod is connected in the fixing base in a rotating manner, two ends of the surface of the double-threaded rod are respectively provided with a positive thread and a reverse thread, two inner thread sliding blocks are respectively connected on the double-threaded rod in a threaded manner, each inner thread sliding block is respectively fixed with a fixing block, and the outer surface of the fixing block is rotationally connected with a wire guide wheel.

Preferably, the wire feeding assembly is composed of a fixed pile, a roller frame, a wire feeding wheel and a spring, wherein the fixed pile is fixed on the casing, the roller frame is fixedly connected with the optical axis through a U-shaped block, the wire feeding wheel is rotationally connected with the roller frame through a rotating shaft, the optical axis is in telescopic connection with the fixed pile, one end of the optical axis deviating from the U-shaped block is fixedly provided with a limiting ring, the spring is sleeved on the optical axis, and two ends of the spring are respectively propped against the U-shaped block and the fixed pile.

Preferably, the driving assembly is composed of a motor, a driving gear and a connecting pile, the connecting pile is fixed on the roller frame, the motor is fixed on the connecting pile, the driving gear is fixedly connected with the output end of the motor through a coupler, the driving gear is meshed with a driven gear, and the driven gear is coaxially connected with the wire feeding wheel.

Preferably, the end part of the double-threaded rod is fixedly connected with an operation shaft, and the operation shaft penetrates through the fixing seat and is rotationally connected with the fixing seat.

Preferably, three grooves are formed in the outer surface of the fixing seat, the double-threaded rod is located in the middle groove, two sliding blocks are connected in the grooves on the two sides in a sliding mode, and the two sliding blocks are respectively fixed on the two fixing blocks.

From the above technical scheme, the application has the following beneficial effects:

1: through with two fixed blocks and fixing base sliding connection to adorn a plurality of wire wheels respectively on two fixed blocks, can drive two internal thread sliders through rotatory double-threaded rod and move to both sides respectively, can drive the interval between two fixed block adjustments, thereby change and distribute and change the interval between a plurality of internal thread sliders on two fixed blocks, adapt to the steel wire of different specifications to lead.

2: through all installing a actuating mechanism on two wire feeding subassemblies, can make two wire feeding wheels can independent operation, and the gyro wheel frame can stretch out and draw back on the spud pile to the steel wire of adaptation different specifications passes through, reaches the effect of being convenient for adjust the interval between two wire feeding wheels.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall structure of a computerized compression spring machine according to the present utility model;

fig. 2 is a schematic front view of a part of a computer compression spring machine according to the present utility model;

FIG. 3 is a schematic cross-sectional view of A-A in FIG. 1, illustrating a structure of a computerized compression spring machine according to the present utility model;

FIG. 4 is a schematic cross-sectional view of the position B-B in FIG. 1, showing a structure of a computerized compression spring machine according to the present utility model;

fig. 5 is a schematic side view and a schematic cross-sectional view of a structure of the wire guide wheel in fig. 2 of the computerized pressure spring machine provided by the utility model;

fig. 6 is an exploded schematic view of the structure of fig. 2 of a computer compression spring machine provided by the utility model;

FIG. 7 is a schematic diagram of a partial explosion of the feed assembly of FIG. 6 of a computerized compression spring machine according to the present utility model;

fig. 8 is a schematic overall structural view of the fixing seat and the double threaded rod in fig. 6 of the computer compression spring machine provided by the utility model.

Description of the drawings: 1. a housing; 2. a cutter; 3. a compression spring block; 4. a feed block; 5. a feeding assembly; 51. a wire feed assembly; 511. fixing piles; 512. a roller frame; 513. wire feeding wheels; 514. a spring; 52. a motor; 53. a drive gear; 54. connecting piles; 6. a holding mechanism; 61. a fixing seat; 62. a double threaded rod; 63. an internal thread slider; 64. a fixed block; 65. a wire guide wheel; 7. and (3) a steel wire.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.

Referring to fig. 1-8:

example 1

The utility model provides a computer pressure spring machine, including casing 1, cutter 2, pressure spring piece 3, pay-off piece 4 and steel wire 7, pressure spring piece 3 and pay-off piece 4 all pass through the bolt fastening on casing 1, and steel wire 7 passes pay-off piece 4, cutter 2 and casing 1 sliding connection, cutter 2 passes through guide rail and guide block (not shown) cooperation and casing sliding connection, cutter 2 accessible parts such as cylinder (not shown) drive up-and-down motion, steel wire 7 moves to pressure spring piece 3 direction, because the shape effect of the department that meets of steel wire 7 and pressure spring piece 3, so can extrude the spring product of spiral, the aforesaid is known open technology, will not be explained herein too much.

In order to move the steel wire 7 towards the direction of the pressure spring block 3, a feeding component 5 for driving the steel wire 7 to move is arranged on one side of the feeding block 4 away from the pressure spring block 3, the feeding component 5 comprises two wire feeding components 51 distributed on two sides of the steel wire 7, each wire feeding component 51 is provided with a driving component, each wire feeding component 51 is composed of a fixed pile 511, a roller frame 512, a wire feeding wheel 513 and a spring 514, the fixed pile 511 is fixed on the casing 1, the roller frame 512 is fixedly connected with the optical axis through a U-shaped block, the wire feeding wheel 513 is rotationally connected with the roller frame 512 through a rotating shaft, the optical axis is in telescopic connection with the fixed pile 511, one end of the optical axis, which is far away from the U-shaped block, is fixedly connected with a limiting ring, the spring 514 is sleeved on the optical axis, two ends of the spring 514 are respectively abutted against the U-shaped block and the fixed pile 511, the U-shaped block is abutted against the U-shaped block through the spring 514, so that the U-shaped block is always tightly abutted against the steel wire 7, the wire feeding wheel 513 is guaranteed to rotate, and the wire feeding wheel 513 can be driven to move the steel wire 7, and meanwhile, the section diameter of the wire 7 can be changed through the optical axis, and the wire feeding wheel 513 can be always abutted against the steel wire 7, and the steel wire 7 can not be tightly and tightly abutted against the steel wire 7;

more specifically, the driving assembly is composed of a motor 52, a driving gear 53 and a connecting pile 54, the connecting pile 54 is fixed on the roller frame 512, the motor 52 is fixed on the connecting pile 54, the driving gear 53 is fixedly connected with the output end of the motor 52 through a coupling, the driving gear 53 is in meshed connection with a driven gear, the driven gear is coaxially connected with the wire feeding wheel 513, and thus the motor 52 drives the driving gear 53 to rotate, and the wire feeding wheel 513 can be driven to rotate through the driven gear;

it should be noted that the motor 52 adopts a stepping motor, so that the rotation speed and the rotation number of the motor can be conveniently controlled by a computer, which is a known and disclosed technology, and the rotation directions of the two motors 52 are positive and negative, so that the steel wire 7 can be normally conveyed.

In order to ensure that the steel wires 7 stably enter the feeding assembly 5, a retaining mechanism 6 is arranged on one side, far away from the feeding block 4, of the feeding assembly 5, the retaining mechanism 6 comprises a fixed seat 61, a double-threaded rod 62 is rotationally connected to the fixed seat 61, positive threads and reverse threads are respectively formed at two ends of the surface of the double-threaded rod 62, two inner thread sliding blocks 63 are respectively connected to the double-threaded rod 62 through the positive threads and the reverse threads in a threaded manner, one fixed block 64 is respectively fixed to the two inner thread sliding blocks 63, a wire guide wheel 65 is rotationally connected to the outer surface of the fixed block 64, the two inner thread sliding blocks 63 can be driven to move in the up-down two directions respectively through rotating the double-threaded rod 62, so that the distance between the two fixed blocks 64 can be adjusted, and the distance between the two rows of wire guide wheels 65 respectively arranged on the two fixed blocks 64 can be adjusted, so that the steel wires 7 with different specifications can stably pass through in a matched manner;

further, an operation shaft is fixedly connected to the end of the double-threaded rod 62, passes through the fixing seat 61 and is rotationally connected with the fixing seat 61, so that the operation of a user is facilitated;

it should be noted that, because the screw angle of the thread on the double-threaded rod 62 is smaller than 15 °, the double-threaded rod 62 can drive the internal thread slider 63 to slide through rotation, and the internal thread slider 63 cannot push the threaded rod 62 to rotate in opposite directions, so that the stability of the internal thread slider 63 after adjustment is ensured.

Example two

On the basis of the first embodiment, three grooves are formed in the outer surface of a fixed seat 61, a double-threaded rod 62 and an internal thread sliding block 63 are located in the middle groove, the internal thread sliding block 63 is in sliding connection with the middle groove, two sliding blocks are connected in the grooves on two sides in a sliding mode, the two sliding blocks are respectively fixed on two fixed blocks 64, and the stability of the fixed blocks 64 in vertical sliding is guaranteed.

Working principle: when the automatic feeding device is used, the computer pressure spring machine can work through an external power supply and a computer, and the steel wire 7 in the external feeding mechanism sequentially passes through the holding mechanism 6, the feeding assembly 5 and the feeding block 4;

then the driving motor 52 is controlled by an external computer to work, so that the driving gear 53 drives the driven gear to rotate, the wire feeding wheel 513 rotates to push the steel wire 7 to move into the feeding block 4, a spring product can be extruded due to matched extrusion of the pressure spring block 3, the computer can control the cutter 2 to lift up and down according to a program to cut off the steel wire 7, and when the cutter 2 works, the motor 52 stops working, and the spring product can be processed in a reciprocating manner;

it is worth integrating that the driving program of the computer and the compression spring principle of the compression spring block 3 are known and disclosed technologies, and are not described herein;

when the specification of the steel wire 7 is changed and the interval between the two fixing blocks 64 is required to be adjusted, only the double threaded rod 62 is required to be rotated, so that the two internal threaded sliding blocks 63 move to two sides, and the fixing blocks 64 can drive the wire guide wheels 65 on the fixing blocks to move to two sides, so that the steel wire 7 with different specifications is matched for guiding.

The exemplary implementation of the solution proposed by the present disclosure has been described in detail hereinabove with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and adaptations can be made to the specific embodiments described above and that various combinations of the technical features, structures proposed by the present disclosure can be made without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. The utility model provides a computer pressure spring machine, includes casing (1), cutter (2), pressure spring piece (3), feed block (4) and steel wire (7), pressure spring piece (3) and feed block (4) all pass through the bolt fastening on casing (1), just steel wire (7) pass feed block (4), cutter (2) and casing (1) sliding connection, its characterized in that, one side that pressure spring piece (3) was kept away from to feed block (4) is equipped with feeding subassembly (5) that drive steel wire (7) removed, feeding subassembly (5) are including two wire feeding subassemblies (51) that distribute in steel wire (7) both sides, and every all install a drive assembly on wire feeding subassembly (51), one side that feed subassembly (5) kept away from feed block (4) is equipped with retaining mechanism (6), retaining mechanism (6) are including fixing base (61), the rotation of fixing base (61) is connected with double threaded rod (62), positive screw thread and reverse screw thread have been seted up respectively at the surface both ends of double threaded rod (62), and two internal thread (64) are fixed with two internal thread blocks (63) respectively through two internal thread connection, the outer surface of the fixed block (64) is rotatably connected with a wire guide wheel (65).

2. The computer pressure spring machine according to claim 1, wherein the wire feeding assembly (51) is composed of a fixed pile (511), a roller frame (512), a wire feeding wheel (513) and a spring (514), the fixed pile (511) is fixed on the casing (1), the roller frame (512) is fixedly connected with an optical axis through a U-shaped block, the wire feeding wheel (513) is rotatably connected with the roller frame (512) through a rotating shaft, the optical axis is in telescopic connection with the fixed pile (511), one end of the optical axis, deviating from the U-shaped block, is fixedly provided with a limiting ring, the spring (514) is sleeved on the optical axis, and two ends of the spring (514) are respectively abutted against the U-shaped block and the fixed pile (511).

3. The computer pressure spring machine according to claim 2, wherein the driving assembly is composed of a motor (52), a driving gear (53) and a connecting pile (54), the connecting pile (54) is fixed on a roller frame (512), the motor (52) is fixed on the connecting pile (54), the driving gear (53) is fixedly connected with the output end of the motor (52) through a coupling, and the driving gear (53) is in meshed connection with a driven gear, and the driven gear is coaxially connected with the wire feeding wheel (513).

4. The computer compression spring machine according to claim 1, wherein the end part of the double threaded rod (62) is fixedly connected with an operation shaft, and the operation shaft penetrates through the fixing seat (61) and is rotatably connected with the fixing seat (61).

5. The computer compression spring machine according to claim 1, wherein three grooves are formed in the outer surface of the fixing seat (61), the double threaded rod (62) is located in the middle groove, two sliding blocks are connected in the grooves on two sides in a sliding mode, and the two sliding blocks are respectively fixed on the two fixing blocks (64).