CN217255249U

CN217255249U - Grinding device is used in extension spring production

Info

Publication number: CN217255249U
Application number: CN202220736479.5U
Authority: CN
Inventors: 尹源
Original assignee: Changzhou Jintan Qiangli Spring Co Ltd
Current assignee: Changzhou Jintan Qiangli Spring Co Ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-23
Anticipated expiration: 2032-03-30

Abstract

The utility model belongs to the technical field of extension spring production, in particular to a polishing device for extension spring production, which comprises a workbench and a plurality of sets of slide rails, wherein the plurality of sets of slide rails are all fixedly arranged on the side wall of the workbench, each slide rail is all slidably connected with a corresponding slide sleeve, and the slide sleeve is in threaded connection with a corresponding positioning bolt, the positioning bolt downwards penetrates through the slide sleeve to be abutted against the slide rails, each set of slide sleeves are all fixedly connected with corresponding fixed plates together, each fixed plate is all rotatably connected with a corresponding rotary column, one end of each rotary column, which is far away from the fixed plates, is all fixedly connected with a corresponding hook, and an extension spring is hung between every two hooks; can fix according to the extension spring of processing demand to different specifications, when polishing the extension spring, only need rotate the round gear alright rotate the extension spring simultaneously to the realization is polished to the even on multiunit extension spring surface.

Description

Grinding device is used in extension spring production

Technical Field

The utility model relates to an extension spring production technical field specifically is a grinding device is used in extension spring production.

Background

The extension spring is a spiral spring bearing axial tension, is generally made of round-section materials, is generally parallel and tight without a gap between rings when not bearing load, and is usually polished by a polishing device for extension spring production in the production process.

The existing polishing device for tension spring production can only polish the surface of a single tension spring at each time in the actual use process, the polishing efficiency is low, and the defect that a whole set of polishing equipment is inconvenient to replace for tension springs of different specifications is often overcome.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art can only polish to single extension spring surface at every turn, the problem of inefficiency of polishing, the utility model provides a grinding device is used in extension spring production.

The utility model provides a technical scheme that its technical problem adopted is: a polishing device for tension spring production comprises a workbench and a plurality of sets of slide rails, wherein the plurality of sets of slide rails are fixedly arranged on the upper side wall of the workbench, each slide rail is connected with a corresponding slide sleeve in a sliding manner, the slide sleeves are connected with corresponding positioning bolts in a threaded manner, the positioning bolts downwards penetrate through the slide sleeves to abut against the slide rails, each set of slide sleeves is fixedly connected with a corresponding fixed plate together, each fixed plate is connected with a corresponding rotary column in a rotating manner, one ends of the two sets of rotary columns, far away from the fixed plate, are fixedly connected with corresponding hooks, a tension spring is hung between every two hooks together, one end of one set of rotary columns, far away from the hooks, outwards penetrates through the fixed plate and is fixedly connected with a corresponding circular gear, a plurality of circular gears are arranged in a meshing manner, a support frame is fixedly arranged on the upper side wall of the workbench, and a mounting frame is arranged below the support frame, the mounting frame is connected with the supporting frame through an adjusting device, a second motor is fixedly mounted on the outer wall of one end of the mounting frame, an output shaft of the second motor penetrates through the end wall of the mounting frame inwards to be clamped with a grinding roller, and one end, far away from the output shaft of the second motor, of the grinding roller is rotatably connected with the inner wall of the mounting frame; can fix to the extension spring of different specifications according to the processing demand, set up multiunit column and couple between two fixed plates and can fix the multiunit extension spring simultaneously, realize polishing to the multiunit extension spring.

Preferably, the adjusting device comprises two fixing lugs and a threaded rod, the two fixing plates are fixedly arranged on two sides of the lower side wall of the support frame, the threaded rod is rotatably connected with the two fixing lugs, one side, far away from the threaded rod, of one fixing lug is fixedly provided with a first motor, an output shaft of the first motor is fixedly connected with the threaded rod, a movable nut is in threaded connection with the threaded rod, the upper side wall of the movable nut is fixedly connected with a limiting rod, a limiting groove matched with the limiting rod is formed in the support frame, the lower side wall of the movable nut is fixedly connected with an electric telescopic rod, and the lower end of the electric telescopic rod is fixedly connected with the mounting frame; the second motor drives the grinding roller to rotate while moving along with the electric telescopic rod, so that the multi-group tension springs are simultaneously polished.

Preferably, a manual telescopic rod is fixedly connected to the inner wall of one end, away from the second motor, of the mounting frame, and one end, away from the mounting frame, of the manual telescopic rod is clamped with the manual telescopic rod through a cross-shaped protrusion and a cross-shaped groove; the grinding roller is convenient to disassemble and replace, so that the corresponding grinding roller is selected according to actual production requirements.

Preferably, each slide rail is provided with a locking groove with an upward opening, and the positioning bolt penetrates through the sliding sleeve and abuts against the inner wall of the locking groove; ensure that positioning bolt fixes a position the sliding sleeve firmly, avoid positioning bolt to screw up after, the drunkenness takes place for the sliding sleeve.

Preferably, the top wall of the support frame is cross-shaped, and the outer surface of the support frame is plated with an anti-corrosion plating layer with uniform thickness; due to the arrangement of the anti-corrosion coating, the anti-corrosion capability of the support frame is improved.

Preferably, the plurality of circular gears are all made of manganese steel materials, and one side, far away from the rotary column, of one circular gear is fixedly connected with a rotary handle; the round gear made of manganese steel has good wear resistance, and the arrangement of the rotating handle facilitates the rotation of a plurality of groups of round gears by workers to rotate a plurality of groups of tension springs.

The utility model discloses an useful part lies in:

1. the tension springs with different specifications can be fixed according to processing requirements through the use of the sliding rail, the sliding sleeve and the positioning bolt, a plurality of groups of rotating columns and hooks are arranged between the two fixing plates, so that a plurality of groups of tension springs can be fixed at the same time, polishing of the plurality of groups of tension springs is realized, and a plurality of groups of circular gears are arranged, so that when the tension springs are polished, the tension springs can be rotated at the same time only by rotating the circular gears, and thus, the surfaces of the tension springs are uniformly polished;

2. drive the removal nut through first motor drive threaded rod and remove, remove the nut and drive electric telescopic handle mounting bracket and grinding roller removal thereupon, the second motor drives the grinding roller and rotates when following electric telescopic handle removal to the realization is polished simultaneously to the multiunit extension spring and is handled.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic view of a connection structure of a support frame and a first motor according to a first embodiment;

FIG. 2 is an overall front cross-sectional view of the first embodiment;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic view of a connection structure of the manual telescopic rod and the grinding roller according to the first embodiment;

fig. 5 is a schematic view of a connection structure of the wedge-shaped reinforcing block and the supporting frame according to the second embodiment.

In the figure: the device comprises a workbench, a sliding rail, 3 sliding sleeves, 4 positioning bolts, 5 fixing plates, 6 rotating columns, 7 hooks, 8 tension springs, 9 circular gears, 10 supporting frames, 11 mounting frames, 12 second motors, 13 manual telescopic rods, 14 grinding rollers, 15 fixing lugs, 16 threaded rods, 17 moving nuts, 18 electric telescopic rods, 19 first motors, 20 locking grooves, 21 cross bulges, 22 cross grooves and 23 wedge-shaped reinforcing blocks.

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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a polishing device for producing tension springs comprises a workbench 1 and a plurality of sets of slide rails 2, wherein the sets of slide rails 2 are all fixedly arranged on the upper side wall of the workbench 1, each slide rail 2 is slidably connected with a corresponding slide sleeve 3, the slide sleeves 3 are in threaded connection with corresponding positioning bolts 4, the positioning bolts 4 penetrate through the slide sleeves 3 downwards to abut against the slide rails 2, each set of slide sleeves 3 are fixedly connected with corresponding fixing plates 5, each fixing plate 5 is rotatably connected with a corresponding rotary column 6, one ends of the two sets of rotary columns 6 far away from the fixing plate 5 are fixedly connected with corresponding hooks 7, a tension spring 8 is hung between each two hooks 7, one end of one set of rotary columns 6 far away from the hooks 7 penetrates through the fixing plate 5 outwards and is fixedly connected with corresponding circular gears 9, the circular gears 9 are all meshed, a support frame 10 is fixedly arranged on the upper side wall of the workbench 1, an installation frame 11 is arranged below the support frame 10, the installation frame 11 is connected with the support frame 10 through an adjusting device, a second motor 12 is fixedly installed on the outer wall of one end of the installation frame 11, an output shaft of the second motor 12 penetrates through the end wall of the installation frame 11 inwards, a grinding roller 14 is clamped, and one end, far away from the output shaft of the second motor 12, of the grinding roller 14 is rotatably connected with the inner wall of the installation frame 11; can fix to the extension spring 8 of different specifications according to the processing demand through the use of slide rail 2, sliding sleeve 3 and positioning bolt 4, set up multiunit rotary column 6 and couple 7 between two fixed plates 5 and can fix multiunit extension spring 8 simultaneously, realize polishing to multiunit extension spring 8, the setting of multiunit round gear 9, when polishing extension spring 8, only need rotate round gear 9 alright rotate extension spring 8 simultaneously to the realization is polished evenly on extension spring 8 surface.

The adjusting device comprises two fixing lugs 15 and a threaded rod 16, two fixing plates 5 are fixedly arranged on two sides of the lower side wall of the support frame 10, the threaded rod 16 is rotatably connected with the two fixing lugs 15, a first motor 19 is fixedly installed on one side, far away from the threaded rod 16, of one fixing lug 15, an output shaft of the first motor 19 is fixedly connected with the threaded rod 16, a movable nut 17 is in threaded connection with the threaded rod 16, a limiting rod is fixedly connected with the upper side wall of the movable nut 17, a limiting groove matched with the limiting rod is formed in the support frame 10, an electric telescopic rod 18 is fixedly connected with the lower side wall of the movable nut 17, and the lower end of the electric telescopic rod 18 is fixedly connected with the mounting frame 11; the threaded rod 16 is driven by the first motor 19 to drive the movable nut 17 to move, the movable nut 17 drives the electric telescopic rod 18 mounting frame 11 and the grinding roller 14 to move, and the second motor 12 drives the grinding roller 14 to rotate while moving along with the electric telescopic rod 18, so that the multiple groups of tension springs 8 are simultaneously polished.

The inner wall of one end, far away from the second motor 12, of the mounting frame 11 is fixedly connected with a manual telescopic rod 13, and one end, far away from the mounting frame 11, of the manual telescopic rod 13 is clamped with the manual telescopic rod 13 through a cross-shaped bulge 21 and a cross-shaped groove 22; the arrangement is convenient for disassembling and replacing the grinding rollers 14, so that the corresponding grinding rollers 14 can be selected according to actual production requirements.

Each sliding rail 2 is provided with a locking groove 20 with an upward opening, and the positioning bolt 4 penetrates through the sliding sleeve 3 and abuts against the inner wall of the locking groove 20; through the setting of locking groove 20, be in order to ensure that positioning bolt 4 fixes a position firmly to sliding sleeve 3, avoid positioning bolt 4 to screw up after, sliding sleeve 3 takes place the drunkenness.

The top wall of the support frame 10 is arranged in a cross shape, and the outer surface of the support frame 10 is plated with an anti-rust plating layer with uniform thickness; due to the arrangement of the anti-corrosion coating, the anti-corrosion capability of the support frame 10 is improved.

The plurality of circular gears 9 are all made of manganese steel materials, and one side of one circular gear 9, which is far away from the rotary column 6, is fixedly connected with a rotary handle; the round gear 9 made of manganese steel has good wear resistance, and the arrangement of the rotating handle facilitates the rotation of a plurality of groups of round gears 9 by workers to rotate a plurality of groups of tension springs 8.

Example two

Please refer to fig. 5, a first comparative example, which is another implementation manner of the present invention, the inner side walls of the two sides of the support frame 10 are fixedly provided with wedge-shaped reinforcing blocks 23, and the arrangement of the wedge-shaped reinforcing blocks 23 prevents the stress concentration at the edges and corners of the support frame 10, so as to improve the overall supporting strength of the support frame 10.

The theory of operation, through slide rail 2, the use of sliding sleeve 3 and positioning bolt 4 can be fixed to the extension spring 8 of different specifications according to the processing demand, then control electric telescopic handle 18 stretches out, grinding roller 14 offsets with 8 lateral walls of extension spring, it removes to drive removal nut 17 through 19 drive threaded rods of first motor 16, removal nut 17 drives 18 mounting brackets 11 of electric telescopic handle and grinding roller 14 thereupon and removes, second motor 12 drives grinding roller 14 and rotates when following 18 removals of electric telescopic handle, thereby the realization evenly polishes the processing simultaneously to multiunit extension spring 8.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a grinding device is used in extension spring production which characterized in that: comprises a workbench (1) and a plurality of groups of sliding rails (2), wherein the plurality of groups of sliding rails (2) are fixedly arranged on the upper side wall of the workbench (1), each sliding rail (2) is connected with a corresponding sliding sleeve (3) in a sliding way, the sliding sleeves (3) are connected with corresponding positioning bolts (4) in a threaded way, the positioning bolts (4) downwards penetrate through the sliding sleeves (3) to be abutted against the sliding rails (2), each group of sliding sleeves (3) is fixedly connected with corresponding fixing plates (5) together, each fixing plate (5) is rotatably connected with a corresponding rotary column (6), one ends of the two groups of rotary columns (6) far away from the fixing plates (5) are fixedly connected with corresponding hooks (7), a tension spring (8) is hung between every two hooks (7) together, one end of one group of the rotary columns (6) far away from the hooks (7) outwards penetrates through the fixing plates (5) and is fixedly connected with corresponding circular gears (9), it is a plurality of circular gear (9) all meshes the setting, the fixed support frame (10) that is provided with of lateral wall on workstation (1), support frame (10) below is provided with mounting bracket (11), be connected through adjusting device between mounting bracket (11) and support frame (10), and mounting bracket (11) one end outer wall fixed mounting has second motor (12), second motor (12) output shaft inwards runs through mounting bracket (11) end wall joint and has grinding roller (14), the one end that second motor (12) output shaft was kept away from in grinding roller (14) is connected with mounting bracket (11) inner wall rotation.

2. The grinding device is used in extension spring production of claim 1, its characterized in that: adjusting device includes two fixed ear (15) and threaded rod (16), two fixed plate (5) are fixed to be set up in support frame (10) downside wall both sides, and threaded rod (16) rotate with two fixed ear (15) and are connected, one of them fixed ear (15) keep away from one side fixed mounting of threaded rod (16) has first motor (19), first motor (19) output shaft and threaded rod (16) fixed connection, threaded connection has removal nut (17) on threaded rod (16), lateral wall fixedly connected with gag lever post on removal nut (17), and be provided with the spacing groove that matches with the gag lever post on support frame (10), lateral wall fixedly connected with electric telescopic handle (18) under removal nut (17), electric telescopic handle (18) lower extreme and mounting bracket (11) fixed connection.

3. The grinding device is used in extension spring production of claim 1, its characterized in that: the one end inner wall fixedly connected with manual telescopic link (13) of second motor (12) is kept away from in mounting bracket (11), the one end that mounting bracket (11) were kept away from in manual telescopic link (13) passes through cross arch (21) and cross recess (22) joint with manual telescopic link (13).

4. The grinding device is used in extension spring production of claim 1, its characterized in that: every locking groove (20) that open side up have all been seted up on slide rail (2), positioning bolt (4) run through sliding sleeve (3) and offset with locking groove (20) inner wall.

5. The grinding device is used in extension spring production of claim 1, its characterized in that: the top wall of the support frame (10) is arranged in a cross shape, and the outer surface of the support frame (10) is plated with an anti-corrosion plating layer with uniform thickness.

6. The grinding device is used in extension spring production of claim 1, its characterized in that: the circular gears (9) are all made of manganese steel materials, and one side, far away from the rotary column (6), of each circular gear (9) is fixedly connected with a rotary handle.