CN219521551U

CN219521551U - Spring excircle polisher

Info

Publication number: CN219521551U
Application number: CN202320775919.2U
Authority: CN
Inventors: 周祖伦
Original assignee: Chongqing Guangqun Technology Co ltd
Current assignee: Chongqing Guangqun Technology Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-08-15
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to the technical field of spring polishing and discloses a spring excircle polishing machine, wherein a chassis is arranged in the middle of the top of a rack, a mounting frame is arranged on the rear side of the top of the rack, a polishing grinding wheel is movably connected to the inside of the mounting frame through a rotating shaft, a sleeve is sleeved outside a supporting rod, a first hinge plate is fixedly connected to the surface of the sleeve in the circumferential direction, a transmission connecting rod is movably connected to the upper side and the lower side of the first hinge plate through bearings, a second hinge plate is movably connected to the outer end of the transmission connecting rod through bearings, and a expanding bracket is arranged on the outer side of the second hinge plate. This spring excircle polisher drives the up-and-down motion of threaded rod through rotating the connecting seat to can make the sleeve slide in the outside of bracing piece, and then the accessible transmission connecting rod drives the synchronous outer expansion of expanding the strut, make can strut the spring, prevent its spring twist, sunken problem because of the extrusion of emery wheel causes when polishing.

Description

Spring excircle polisher

Technical Field

The utility model relates to the technical field of spring polishing, in particular to a spring excircle polishing machine.

Background

A spring is a mechanical part that works with elasticity. Parts made of elastic materials deform under the action of external force, the parts are restored to original shape after the external force is removed, the parts are generally made of spring steel, the types of springs are complex and various, the springs are divided into spiral springs, scroll springs, plate springs, special springs and the like according to the shapes, a large number of burrs are reserved on the surfaces of the springs in the production process of the springs, and in order to improve the use quality of the springs, the outer circles of the springs are generally polished, and then a polisher is needed.

The common polisher is when polishing to the spring, generally all establishes the spring housing outside plug or axostylus axostyle, drive it again, and polish through grinding emery wheel or polishing dish simultaneously, but this kind of mode is because the restriction of the material of spring, can cause the twisting of spring when the emery wheel polishes its surface, the sunken, thereby make the excircle surface of spring unable receive effectual extrusion force, and then make polishing effect poor, and in order to avoid appearing this kind of problem when polishing to the spring of different diameters, generally all can add the twisting of structure such as set up cushion between plug and spring, but this kind of mode is comparatively complicated and consuming time long, a large amount of man-hours have been taken, the speed of polishing has been reduced, can not satisfy the operational requirement of polisher, therefore, propose a spring excircle polisher.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a spring excircle polisher for solving the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spring excircle polisher, includes the frame, the chassis has been installed to the top intermediate position of frame, the mounting bracket has been installed to the top rear side of frame, the inside of mounting bracket has the emery wheel of polishing through pivot swing joint, the coaxial fixedly connected with sprocket in bottom of chassis, the splice tray has been installed at the top of chassis, the top intermediate position fixedly connected with bracing piece of splice tray, the outside cover of bracing piece has the sleeve, the first articulated slab of telescopic surface circumference fixedly connected with, the upper and lower both sides of first articulated slab all have the transmission connecting rod through bearing swing joint, the outer end of transmission connecting rod all has the second articulated slab through bearing swing joint, and the expansion bracket has been installed in the outside of second articulated slab.

Preferably, the quantity of chassis is 2-4 groups, the shape of splice tray is the cross setting, the spout has all been seted up to the inside left and right sides and the front and back both sides of splice tray, and the inside of spout has all pegged graft the slider, the top of slider all with expand the bottom fixed connection of strut.

Preferably, the inner cavity of the supporting rod is connected with a threaded rod in a rotating mode up and down, the top end of the threaded rod is coaxially and fixedly provided with a connecting seat, the outside of the connecting seat is sleeved with a bearing sleeve, and the bottom of the bearing sleeve is fixedly connected with the top of the sleeve.

Preferably, the top of connecting seat all coaxial fixedly connected with handle, and the outside of handle all overlaps and is equipped with the antiskid cover, telescopic length all is longer than the bracing piece, the length of screw thread pole is telescopic half.

Preferably, the quantity of first articulated slab is 4 groups, expand the strut and be L shape setting, and expand the outside of strut and be the arc setting, the sprocket all runs through the bottom of frame, and the outside of sprocket all overlaps and is equipped with the chain, the left side the coaxial fixed second motor that has installed in bottom of sprocket.

Preferably, the mounting seat is fixedly arranged on the rear side of the top of the frame, a transmission screw is screwed in the mounting seat, and the front end of the transmission screw is movably connected with the corresponding position of the rear part of the mounting frame through a ball bearing.

Preferably, the number of the polishing grinding wheels is 2-3, the left sides of the polishing grinding wheels are provided with belt pulleys, the outer parts of the belt pulleys are sleeved with belts, and the outer sides of the belt pulleys on the lower sides are coaxially and fixedly connected with a first motor.

(III) beneficial effects

Compared with the prior art, the utility model provides the spring excircle grinding machine, which has the following beneficial effects:

this spring excircle polisher drives the up-and-down motion of threaded rod through rotating the connecting seat to can make the sleeve slide in the outside of bracing piece, and then the accessible drive connecting rod drives the synchronous outer expansion of expanding the strut, make can strut the spring, prevent its spring that causes because of the extrusion of emery wheel twists, sunken problem when polishing, each position all receives effectual polishing when making polishing of spring, the quality of polishing has been promoted, and the left and right sides removal of pushing the mounting bracket through rotating the drive screw, thereby can adjust the extrusion force of polishing emery wheel to the spring surface to the spring of equidimension, the quality when having promoted polishing to the difference, the adaptability of polisher has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the upper structure of the chassis of the present utility model;

FIG. 3 is a schematic view of the support rod and sleeve structure of the present utility model;

FIG. 4 is a schematic view of a slider structure according to the present utility model;

FIG. 5 is a schematic view of the mounting frame of the present utility model;

fig. 6 is a schematic diagram of a second motor structure according to the present utility model.

In the figure: 1. a frame; 2. a chassis; 3. a mounting frame; 4. grinding the grinding wheel; 41. a belt pulley; 42. a first motor; 5. a plug-in tray; 6. a support rod; 7. a sleeve; 8. a first hinge plate; 9. a transmission link; 10. a second hinge plate; 11. a spread support; 111. a slide block; 12. a threaded rod; 13. a connecting seat; 14. a bearing sleeve; 15. a sprocket; 16. a second motor; 17. a mounting base; 18. and (5) driving a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, a spring excircle polisher, which comprises a frame 1, a chassis 2, a mounting frame 3, a polishing grinding wheel 4, a belt pulley 41, a first motor 42, a plug-in disc 5, a supporting rod 6, a sleeve 7, a first hinge plate 8, a transmission connecting rod 9, a second hinge plate 10, a expanding bracket 11, a sliding block 111, a threaded rod 12, a connecting seat 13, a bearing sleeve 14, a chain wheel 15, a second motor 16, a mounting seat 17 and a transmission screw 18, wherein the chassis 2 is arranged at the middle position of the top of the frame 1, the mounting frame 3 is arranged at the rear side of the top of the frame 1, the polishing grinding wheel 4 is movably connected to the inside of the mounting frame 3 through a rotating shaft, the chain wheel 15 is coaxially and fixedly connected to the bottom of the chassis 2, the plug-in disc 5 is arranged at the top of the chassis 2, the middle position of the top of the plug-in disc 5 is fixedly connected with the supporting rod 6, the sleeve 7 is sleeved outside the sleeve 7, the first hinge plate 8 is circumferentially and movably connected to the upper side and lower side of the first hinge plate 8 through a bearing, the transmission connecting rod 9 is movably connected to the upper side and lower side of the first hinge plate through the bearing, the outer end of the transmission connecting rod 9 is movably connected to the second hinge plate 10 through the bearing 11, and the outer side of the expanding bracket 11 is movably connected to the second hinge plate 11.

Referring to fig. 1, the number of the chassis 2 is 2-4, referring to fig. 4, the shape of the plugging disc 5 is cross-shaped, sliding grooves are formed in the left side, the right side, the front side and the rear side of the interior of the plugging disc 5, sliding blocks 111 are inserted in the sliding grooves, and the top of each sliding block 111 is fixedly connected with the bottom of the expanding bracket 11.

Referring to fig. 3, the inner cavity of the supporting rod 6 is screwed with a threaded rod 12 up and down, the top end of the threaded rod 12 is coaxially and fixedly provided with a connecting seat 13, the outside of the connecting seat 13 is sleeved with a bearing sleeve 14, and the bottom of the bearing sleeve 14 is fixedly connected with the top of the sleeve 7.

The equal coaxial fixedly connected with handle in top of connecting seat 13, and the outside of handle all overlaps and is equipped with the antiskid cover, and sleeve 7's length is all longer than bracing piece 6, and threaded rod 12's length is half of sleeve 7, drives threaded rod 12's up-and-down motion through rotating connecting seat 13, thereby can make sleeve 7 slide in the outside of bracing piece 6, and then accessible transmission connecting rod 9 drives the synchronous outer expansion of expanding strut 11, make can strut the spring, the spring that has prevented it when polishing because of the extrusion of emery wheel twists, sunken problem, each position all receives effectual polishing when making the polishing of spring, the quality of polishing has been promoted.

Referring to fig. 2, the number of the first hinge plates 8 is 4, the expanding support frames 11 are all L-shaped, the outer sides of the expanding support frames 11 are all arc-shaped, referring to fig. 6, the chain wheels 15 penetrate through the bottom of the frame 1, chains are sleeved outside the chain wheels 15, and the bottom of the left side chain wheel 15 is coaxially and fixedly provided with a second motor 16.

Referring to fig. 5, an installation seat 17 is fixedly installed on the rear side of the top of the frame 1, a driving screw 18 is screwed in the installation seat 17, and the front end of the driving screw 18 is movably connected with the corresponding position of the rear part of the installation frame 3 through a ball bearing.

The quantity of grinding wheels 4 is 2-3 groups, belt pulleys 41 are all installed on the left sides of the grinding wheels 4, belts are sleeved outside the belt pulleys 41, a first motor 42 is coaxially and fixedly connected to the outer sides of the lower belt pulleys 41, and the mounting frame 3 is pushed to move left and right by rotating the transmission screw 18, so that the extrusion force of the grinding wheels 4 on the surface of the spring can be adjusted according to springs with different sizes, the quality of different grinding is improved, and the adaptability of the grinding machine is improved.

The working principle of the device is as follows: firstly, the connecting seat 13 is rotated to drive the threaded rod 12 to move up and down, so that the sleeve 7 can slide outside the supporting rod 6, then the transmission connecting rod 9 can drive the expansion bracket 11 to expand synchronously, so that the spring can be supported, the problem that the spring is twisted and sunken due to extrusion of the grinding wheel when the spring is polished is prevented, each position of the spring is effectively polished when the spring is polished, the polishing quality is improved, secondly, the transmission screw 18 is rotated to push the mounting frame 3 to move left and right, the extrusion force of the polishing grinding wheel 4 on the surface of the spring can be adjusted for the springs with different sizes, the quality of different polishing is improved, and the adaptability of the polishing machine is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spring excircle polisher, includes frame (1), its characterized in that: chassis (2) have been installed to the top intermediate position of frame (1), mounting bracket (3) have been installed to the top rear side of frame (1), the inside of mounting bracket (3) is through pivot swing joint grinding wheel (4), coaxial fixedly connected with sprocket (15) in bottom of chassis (2), splice tray (5) have been installed at the top of chassis (2), the top intermediate position fixedly connected with bracing piece (6) of splice tray (5), the outside cover of bracing piece (6) is equipped with sleeve (7), the first articulated slab (8) of surface circumference fixedly connected with of sleeve (7), the upper and lower both sides of first articulated slab (8) are all through bearing swing joint drive connecting rod (9), the outer end of drive connecting rod (9) is all through bearing swing joint second articulated slab (10), and the outside of second articulated slab (10) has been installed and has been expanded strut (11).

2. A spring outer circle sander as set forth in claim 1, wherein: the number of the chassis (2) is 2-4 groups, the shape of the plugging disc (5) is in a cross shape, sliding grooves are formed in the left side, the right side, the front side and the rear side of the interior of the plugging disc (5), sliding blocks (111) are inserted into the sliding grooves, and the tops of the sliding blocks (111) are fixedly connected with the bottoms of the expanding brackets (11).

3. A spring outer circle sander as set forth in claim 1, wherein: threaded rods (12) are connected to the inner cavity of the supporting rod (6) in a rotating mode up and down, connecting seats (13) are coaxially and fixedly arranged at the top ends of the threaded rods (12), bearing sleeves (14) are sleeved outside the connecting seats (13), and the bottoms of the bearing sleeves (14) are fixedly connected with the tops of the sleeves (7).

4. A spring outer circle sander as set forth in claim 3, wherein: the top of connecting seat (13) is all coaxial fixedly connected with handle, and the outside of handle all overlaps and is equipped with antiskid cover, the length of sleeve (7) is all longer than bracing piece (6), the length of threaded rod (12) is half of sleeve (7).

5. A spring outer circle sander as set forth in claim 1, wherein: the quantity of first articulated slab (8) is 4 groups, expand strut (11) and be L shape setting, and expand the outside of strut (11) and be the arc setting, sprocket (15) all run through the bottom of frame (1), and the outside of sprocket (15) all overlaps and be equipped with the chain, the left side the coaxial fixed second motor (16) of having installed in bottom of sprocket (15).

6. A spring outer circle sander as set forth in claim 1, wherein: the rear side of the top of the frame (1) is fixedly provided with a mounting seat (17), the inside of the mounting seat (17) is screwed with a driving screw (18), and the front end of the driving screw (18) is movably connected with the corresponding position of the rear part of the mounting frame (3) through a ball bearing.

7. A spring outer circle sander as set forth in claim 1, wherein: the number of the polishing grinding wheels (4) is 2-3, belt pulleys (41) are arranged on the left sides of the polishing grinding wheels (4), belts are sleeved outside the belt pulleys (41), and first motors (42) are coaxially and fixedly connected to the outer sides of the belt pulleys (41) on the lower sides.