CN216681720U

CN216681720U - Pressure spring grinding and feeding device

Info

Publication number: CN216681720U
Application number: CN202220079167.1U
Authority: CN
Inventors: 陈应杰; 罗庆
Original assignee: Chongqing Xiangyue Machinery Co ltd
Current assignee: Chongqing Xiangyue Machinery Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-06-07
Anticipated expiration: 2032-01-13

Abstract

The utility model provides a compression spring grinding feeding device, which relates to the technical field of spring feeding devices and comprises a workbench, wherein a grinding disc is rotatably arranged on the upper surface of the workbench, a plurality of connecting holes are formed in the grinding disc, a discharging guide pipe is fixedly arranged at one end, far away from the workbench, of a first connecting frame through a fixing plate, an arc-shaped groove is formed in the discharging guide pipe, a connecting plate assembly is arranged in the arc-shaped groove, and the connecting plate assembly comprises an arc-shaped plate and a pulley. According to the utility model, the pull handle is pulled to drive the arc-shaped plate to move in the arc-shaped groove, the pulley is driven to roll in the arc-shaped groove through the pulley mounting rod in a certain process of the arc-shaped plate, so that the space inside the discharging guide pipe is partially displayed, and when the spring is clamped in the discharging guide pipe, the clamping position of the spring is more accurate after the arc-shaped plate smoothly moves, the difficulty in taking out the spring is reduced, and the operation is more convenient.

Description

Pressure spring grinding and feeding device

Technical Field

The utility model relates to the technical field of spring feeding devices, in particular to a compression spring grinding feeding device.

Background

With the rapid development of the automobile industry, the demand of the compression spring is increased greatly, and in order to make the compression spring exert a more stable function, the contact area between the end face of the spring and the opponent part is increased by grinding the spring. The grinding of the spring is usually carried out by adopting grinding equipment to carry out double-sided or single-sided grinding, the grinding resistance is small, the workpiece is not damaged, and meanwhile, the uniform grinding and higher grinding production efficiency can be ensured. Usually separate a plurality of spring vibration through the vibration dish, carry to the inside of discharge tube to the spring dispersion through the deflector, make a plurality of spring in proper order superpose each other together, support tightly through the periphery to the spring again, provide the support separation technique to the bottom of spring simultaneously, guarantee that the spring can be smooth inside the discharge tube falls into the connecting hole to the mill, at last through the work of grinding machine along with the rotation of mill to the spring completion grinding.

But the grinding equipment of present majority, in the in-process of using, after the spring is shaken the dispersion by the vibrations dish and gets into the inside of discharge tube through the positioning disk after, the spring can superpose each other in proper order, at the superimposed in-process that falls down, the first mutual jam that appears in spring, most is the workman and takes out the spring from the bottom of discharge tube or top in proper order at present, nevertheless receive the space restriction of discharge tube, be difficult to confirm the position that the spring blocked, lead to the spring to take out the difficulty, the inconvenience in the operation has also been brought equally, so we propose and press spring grinding loading attachment, solve the problem that meets in the aforesaid.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a compression spring grinding and feeding device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a grinding and feeding device for a compression spring comprises a workbench, wherein a grinding disc is rotatably arranged on the upper surface of the workbench, a plurality of connecting holes are formed in the grinding disc, a first connecting frame, a grinding disc positioning cylinder, a second connecting frame, a sensor and a third connecting frame are respectively and fixedly arranged on the upper surface of the workbench, a discharging guide pipe is fixedly arranged at one end, far away from the workbench, of the first connecting frame through a fixing plate, an arc-shaped groove is formed in the discharging guide pipe, a connecting plate assembly is arranged in the arc-shaped groove and comprises an arc-shaped plate and a pulley, the arc-shaped plate is positioned in the arc-shaped groove, the pulley is in rolling connection with the inner wall of the arc-shaped groove, the inner wall of the discharging guide pipe is in sliding connection with the periphery of a spring, a through groove is further formed in the discharging guide pipe, the inner wall of the through groove is in sliding connection with a material pressing block, and the bottom of the discharging guide pipe is in sliding connection with the upper surface of a material receiving plate, the upper surface of the material receiving plate is tightly abutted to the lower end of the spring.

Preferably, the inner wall of the peripheral gear ring of the grinding disc is tightly abutted to the positioning wheel, the positioning wheel is installed on the upper surface of the grinding disc positioning block through a connecting pin, and one end of the grinding disc positioning block is fixedly connected with the output end of the grinding disc positioning cylinder.

Preferably, the upper end of the second connecting frame is fixedly provided with a material receiving plate cylinder, the output end of the material receiving plate cylinder is fixedly connected with the material receiving plates, and the two material receiving plates are symmetrical with the center of the material receiving plate cylinder.

Preferably, a material pressing cylinder is fixedly installed at the upper end of the third connecting frame, and the output end of the material pressing cylinder is fixedly connected with a material pressing push rod.

Preferably, one end of the material pressing push rod is fixedly connected with the material pressing blocks, and the two material pressing blocks are symmetrical with the center of the material pressing push rod.

Preferably, the two pressing blocks are arc-shaped, and the inner sides of the two pressing blocks are tightly abutted to the periphery of the spring.

Preferably, the outer surface of the arc-shaped plate is fixedly provided with a handle, the pulleys are rotatably arranged at two ends of the pulley mounting rod through pin rods, and the periphery of the pulley mounting rod is fixedly connected with the arc-shaped plate.

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

according to the utility model, through the arrangement of the arc-shaped plate, the space inside the discharging guide pipe is flexibly displayed, when the discharging guide pipe is used, the pull handle is pulled to drive the arc-shaped plate to move inside the arc-shaped groove, the pulley is driven to roll inside the arc-shaped groove through the pulley mounting rod in a certain process of the arc-shaped plate, so that the space inside the discharging guide pipe is locally displayed, when the spring is clamped inside the discharging guide pipe, the clamping position of the spring is more accurate after the arc-shaped plate smoothly moves, the difficulty in taking out the spring is reduced, and meanwhile, the discharging guide pipe is more convenient to operate.

Drawings

FIG. 1 is a front view of a compression spring grinding and feeding device according to the present invention;

FIG. 2 is a schematic rear view of the grinding and feeding device for compression springs according to the present invention;

FIG. 3 is an enlarged schematic view of a portion a of the spring pressing grinding and feeding device of the present invention;

FIG. 4 is a schematic view of a partial connection structure of a discharging guide pipe and an arc-shaped plate of the compression spring grinding and feeding device of the utility model;

FIG. 5 is a schematic structural view of a connecting plate assembly of the compression spring grinding and feeding device of the present invention;

FIG. 6 is an enlarged schematic view of the loading device for grinding compression springs in the utility model at the position b;

fig. 7 is an enlarged schematic structural view of the compression spring grinding and feeding device at the position c.

In the figure: 1. a work table; 2. a grinding disc; 3. a first connecting frame; 4. a fixing plate; 5. a discharge conduit; 6. a tie plate assembly; 601. an arc-shaped plate; 602. a handle; 603. a pulley mounting rod; 604. a pulley; 605. a pin rod; 7. a through groove; 8. a spring; 9. pressing blocks; 10. a material receiving plate; 11. a grinding disc positioning cylinder; 12. a millstone positioning block; 13. positioning wheels; 14. a second link frame; 15. a receiving plate cylinder; 16. an arc-shaped slot; 17. a third connecting frame; 18. a material pressing push rod; 19. a material pressing cylinder; 20. a sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 to 7, the compression spring grinding feeding device comprises a workbench 1, a grinding disc 2 is rotatably mounted on the upper surface of the workbench 1, a plurality of connecting holes are formed in the grinding disc 2, a first connecting frame 3, a grinding disc positioning cylinder 11, a second connecting frame 14, a sensor 20 and a third connecting frame 17 are respectively and fixedly mounted on the upper surface of the workbench 1, a discharge guide pipe 5 is fixedly mounted at one end of the first connecting frame 3 away from the workbench 1 through a fixing plate 4, an arc-shaped groove 16 is formed in the discharge guide pipe 5, a connecting plate assembly 6 is arranged in the arc-shaped groove 16, the connecting plate assembly 6 comprises an arc-shaped plate 601 and a pulley 604, the arc-shaped plate 601 is positioned in the arc-shaped groove 16, the pulley 604 is in rolling connection with the inner wall of the arc-shaped groove 16, the inner wall of the discharge guide pipe 5 is in sliding connection with the periphery of a spring 8, a through groove 7 is further formed in the discharge guide pipe 5, and the inner wall of the through groove 7 is in sliding connection with a compression block 9, the bottom of the discharging guide pipe 5 is in sliding connection with the upper surface of the material receiving plate 10, and the upper surface of the material receiving plate 10 is tightly abutted to the lower end of the spring 8.

More specifically, the inner wall of the peripheral gear ring of the grinding disc 2 is tightly abutted to the positioning wheel 13, the positioning wheel 13 is installed on the upper surface of the grinding disc positioning block 12 through a connecting pin, and one end of the grinding disc positioning block 12 is fixedly connected with the output end of the grinding disc positioning cylinder 11. The upper end of the second connecting frame 14 is fixedly provided with a material receiving plate cylinder 15, the output end of the material receiving plate cylinder 15 is fixedly connected with the material receiving plate 10, and the two material receiving plates 10 are symmetrical with the center of the material receiving plate cylinder 15. The upper end of the third connecting frame 17 is fixedly provided with a material pressing cylinder 19, and the output end of the material pressing cylinder 19 is fixedly connected with a material pressing push rod 18. One end of the material pressing push rod 18 is fixedly connected with the material pressing blocks 9, and the two material pressing blocks 9 are symmetrical with the center of the material pressing push rod 18. The two pressing blocks 9 are arc-shaped, and the inner sides of the two pressing blocks 9 are tightly propped against the periphery of the spring 8.

It should be noted that, in the discharge guide 5 into which the vibrating plate feeds the workpiece of the spring 8, the spring 8 falls onto the two material receiving plates 10 under the thrust and deadweight acting force of the vibrating plate, and at this time, the material pressing block 9 presses the periphery of the spring 8. Under the control of the PLC program, the grinding disc 2 rotates, when the tooth top of the grinding disc 2 is sensed by the sensor 20, the grinding disc 2 stops rotating, and the positioning wheel 13 extending out of the grinding disc positioning block 12 props against the tooth bottom arc of the tooth top of the grinding disc 2; at the moment, the two material receiving plates 10 are separated left and right, the springs 8 contacted with the material receiving plates 10 freely fall into the connecting holes of the grinding disc 2, then the two material receiving plates 10 reset, meanwhile, the pressing blocks 9 loosen the pressed springs 8, the springs 8 freely fall onto the material receiving plates 10, the pressing blocks 9 reset and press the springs 8 falling from the upper side again, the grinding disc positioning blocks 12 reset, the grinding disc 2 rotates again, and then the process is repeated

More specifically, a handle 602 is fixedly mounted on the outer surface of the arc plate 601, pulleys 604 are rotatably mounted on two ends of a pulley mounting rod 603 through a pin 605, and the periphery of the pulley mounting rod 603 is fixedly connected with the arc plate 601. It should be noted that, when the spring 8 is jammed inside the discharge guide tube 5, the pull handle 602 can be pulled to drive the arc plate 601 to move inside the arc groove 16, and the pulley mounting rod 603 can drive the pulley 604 to roll inside the arc groove 16 during the movement of the arc plate 601, so that the arc plate 601 can move smoothly, the movement resistance of the arc plate 601 can be reduced, and meanwhile, the pulley 604 can be made of soft rubber, and the noise during the movement can be reduced.

The working principle of the spring pressing grinding feeding device is as follows:

firstly, the spring 8 workpiece is sent into the discharging guide pipe 5 by the external vibrating disk, the spring 8 falls onto the two material receiving plates 10 under the thrust and dead weight acting force of the vibrating disk, and the material pressing block 9 presses the periphery of the spring 8. Under the control of the PLC program, the grinding disc 2 rotates, when the tooth top of the grinding disc 2 is sensed by the sensor 20, the grinding disc 2 stops rotating, and the positioning wheel 13 extending out of the grinding disc positioning block 12 props against the tooth bottom arc of the tooth top of the grinding disc 2; at the moment, the two material receiving plates 10 are separated from left to right, the springs 8 contacted with the material receiving plates 10 freely fall into the connecting holes of the grinding disc 2, then the two material receiving plates 10 reset, meanwhile, the pressing blocks 9 loosen the pressed springs 8, the springs 8 freely fall onto the material receiving plates 10, the pressing blocks 9 reset and press the springs 8 falling from the upper surfaces again, the grinding disc positioning blocks 12 reset, the grinding disc 2 rotates again, and then the process is repeated; after the spring 8 blocked in the inside of the discharge conduit 5, the accessible pulling handle 602 drives the arc 601 to move in the arc-shaped groove 16, the process that the arc 601 moves can drive the pulley 604 to roll in the inside of the arc-shaped groove 16 through the pulley mounting rod 603, so that the arc 601 can move smoothly, thereby partially showing the space inside the discharge conduit 5, determining the position where the spring 8 is blocked more accurately, reducing the difficulty of taking out the spring 8, and simultaneously facilitating the operation more.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Pressure spring grinding loading attachment, including workstation (1), its characterized in that: the upper surface of the workbench (1) is rotatably provided with a grinding disc (2), a plurality of connecting holes are formed in the grinding disc (2), the upper surface of the workbench (1) is respectively fixedly provided with a first connecting frame (3), a grinding disc positioning cylinder (11), a second connecting frame (14), a sensor (20) and a third connecting frame (17), one end, far away from the workbench (1), of the first connecting frame (3) is fixedly provided with an unloading guide pipe (5) through a fixing plate (4), the inside of the unloading guide pipe (5) is provided with an arc-shaped groove (16), the inside of the arc-shaped groove (16) is provided with a connecting plate assembly (6), the connecting plate assembly (6) comprises an arc-shaped plate (601) and a pulley (604), the arc-shaped plate (601) is positioned in the arc-shaped groove (16), the pulley (604) is in rolling connection with the inner wall of the arc-shaped groove (16), the inner wall of the unloading guide pipe (5) is in sliding connection with the periphery of a spring (8), the discharging device is characterized in that a through groove (7) is formed in the discharging guide pipe (5), the inner wall of the through groove (7) is in sliding connection with the pressing block (9), the bottom of the discharging guide pipe (5) is in sliding connection with the upper surface of the material receiving plate (10), and the upper surface of the material receiving plate (10) is tightly abutted to the lower end of the spring (8).

2. A compression spring grinding and feeding device according to claim 1, characterized in that: the inner wall of a peripheral gear ring of the grinding disc (2) is tightly abutted to the positioning wheel (13), the positioning wheel (13) is installed on the upper surface of the grinding disc positioning block (12) through a connecting pin, and one end of the grinding disc positioning block (12) is fixedly connected with the output end of the grinding disc positioning cylinder (11).

3. A compression spring grinding and feeding device according to claim 1, characterized in that: the material receiving plate is characterized in that a material receiving plate cylinder (15) is fixedly mounted at the upper end of the second connecting frame (14), the output end of the material receiving plate cylinder (15) is fixedly connected with the material receiving plate (10), and the two material receiving plates (10) are symmetrical with the center of the material receiving plate cylinder (15).

4. A compression spring grinding and feeding device according to claim 1, characterized in that: the upper end of the third connecting frame (17) is fixedly provided with a material pressing cylinder (19), and the output end of the material pressing cylinder (19) is fixedly connected with a material pressing push rod (18).

5. A compression spring grinding and feeding device according to claim 4, characterized in that: one end of the material pressing push rod (18) is fixedly connected with the material pressing blocks (9), and the two material pressing blocks (9) are symmetrical with the center of the material pressing push rod (18).

6. A compression spring grinding and feeding device as claimed in claim 5, wherein: the two pressing blocks (9) are arc-shaped, and the inner sides of the two pressing blocks (9) are tightly propped against the periphery of the spring (8).

7. A compression spring grinding and feeding device according to claim 1, characterized in that: the outer surface of the arc-shaped plate (601) is fixedly provided with a handle (602), the pulley (604) is rotatably arranged at two ends of the pulley mounting rod (603) through a pin rod (605), and the periphery of the pulley mounting rod (603) is fixedly connected with the arc-shaped plate (601).