Surface grinding device for spring machining

By designing an automated spring processing device, the problems of low efficiency and dust hazards of manual grinding were solved, achieving efficient and safe spring surface grinding.

CN223604045UActive Publication Date: 2025-11-28桐乡市万固标准件有限公司
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Patent Information

Application Number
CN202423293176.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-28
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the existing technology, the grinding of spring surfaces mainly relies on manual operation, which is inefficient and produces dust that is harmful to health. There is a lack of effective automated grinding methods.

Method used

A spring processing device was designed, comprising a support platform, a positioning component, a fixing component, an external grinding component, and an internal grinding component. Equipped with a vacuum cleaner and an electric telescopic rod, it achieves automated internal and external grinding and fixing, and utilizes a motor to drive the grinding disc for efficient grinding.

Benefits of technology

It improves the efficiency of spring surface polishing, reduces the risk of dust exposure, and protects the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of spring processing, and provides a surface polishing device for spring processing, which comprises a support table, a positioning component arranged on one side of the support table, an external polishing component arranged on one side of the upper end of the support table, and an internal polishing component arranged on the other side of the upper end of the support table; a fixing assembly is arranged at the upper end of the supporting table. The fixing assembly comprises side plates fixedly connected with the front end and the rear end of the supporting table respectively, the upper end of the side plate on one side is fixedly connected with a supporting plate, a dust collector is arranged on the supporting plate, the dust collection end of the dust collector is connected with a suction head, and the suction head inclines towards the lower end of the middle of the supporting table. And by arranging an external grinding assembly and an internal grinding assembly, the interior and the exterior of the spring can be conveniently ground, and by arranging a fixing assembly, the spring can be conveniently fixed when the interior of the spring is ground.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to spring processing technical field especially, it relates to a surface polishing device for spring processing. BACKGROUND

[0002] Spring is a kind of mechanical parts using elasticity to work, and the part made of elastic material is deformed under the action of external force, and restores to the original state after removing the external force, also as spring, generally made of spring steel, the types of spring are complex and diverse, according to shape, mainly have helical spring, spiral spring, plate spring, special-shaped spring etc.

[0003] The prior art still has the following shortcomings:

[0004] Now most of the spring end is polished, and there is no effective polishing method for the spring surface, when the surface of the spring after production has burr or surface rust and needs to be polished, manual polishing is mostly used, generally holding a grinding machine, then rotating the spring slowly while polishing, which is time-consuming and laborious, and the polishing efficiency is low, and the dust generated in the polishing process is easy to be absorbed by the artificial, which is harmful to health. INVENTION CONTENTS

[0005] The utility model provides a surface polishing device for spring processing, aims at solving the problem that most of the spring end is polished, and there is no effective polishing method for the spring surface, when the surface of the spring after production has burr or surface rust and needs to be polished, manual polishing is mostly used, generally holding a grinding machine, then rotating the spring slowly while polishing, which is time-consuming and laborious, and the polishing efficiency is low, and the dust generated in the polishing process is easy to be absorbed by the artificial, which is harmful to health.

[0006] The utility model is realized in this way, a surface polishing device for spring processing, it is fixed connection to include and the support table front and rear end fixed connection's side plate, in which one side side plate upper end fixed connection has the support plate, the support plate is provided with dust collector, dust collector suction end is connected with the suction head, the suction head is inclined to the support table middle lower end.

[0007] Preferably, the fixing assembly further comprises first mounting grooves formed on the sides of the two side plates close to each other, first lead screw slides are mounted in the first mounting grooves respectively, the sliders of the first lead screw slides are fixedly connected with first electric telescopic rods respectively, the telescopic ends of the first electric telescopic rods are fixedly connected with positioning plates respectively, and the sides of the positioning plates close to each other are fixedly connected with rubber pads respectively.

[0008] Preferably, the positioning assembly comprises a support frame fixedly connected with the bottom of the support table, a first through hole is formed in the side of the support table close to the support frame, a first motor is mounted on the support frame, the output end of the first motor is fixedly connected with a circular box through the first through hole, and a sealing element is mounted in the first through hole.

[0009] Preferably, the positioning assembly further comprises a circular groove formed in the support table, the first through hole is located in the middle of the circular groove, guide blocks are fixedly connected with the bottom of the circular box respectively, and the guide blocks are slidably connected with the circular groove.

[0010] Preferably, the positioning assembly further comprises a storage cavity formed in the circular box, a circular hole is formed in the top of the circular box, a second electric telescopic rod is fixedly connected with the middle of the inside of the storage cavity, a circular block is fixedly connected with the telescopic end of the second electric telescopic rod through the circular hole, and a positioning column is detachably fixedly connected with the upper end of the circular block.

[0011] Preferably, the external polishing assembly comprises a fixed plate fixedly connected with the side of the support table, a second mounting groove is formed in the side of the fixed plate close to the circular box, a second lead screw slide is mounted in the second mounting groove, and third electric telescopic rods are fixedly connected with the two ends of the side of the slider of the second lead screw slide respectively.

[0012] Preferably, the external polishing assembly further comprises a same connecting seat fixedly connected with the telescopic ends of the two third electric telescopic rods, a first L-shaped frame is detachably fixedly connected with the side of the connecting seat, a second motor is mounted on the first L-shaped frame, a second through hole is formed in the first L-shaped frame, a first polishing disc is fixedly connected with the output end of the second motor through the second through hole, and a sealing element is mounted in the second through hole.

[0013] Preferably, the internal polishing assembly comprises an L-shaped reinforcing base fixedly connected to the upper end of the support table, two fourth electric telescopic rods are fixedly connected to the lower end of one side of the L-shaped reinforcing base, the telescopic ends of the two fourth electric telescopic rods are fixedly connected with the same mounting block, a second U-shaped frame is detachably fixedly connected to the bottom of the mounting block, a third through hole is formed in the second U-shaped frame, a third motor is installed on the second U-shaped frame, a polishing rod is fixedly connected to the output end of the third motor and passes through the third through hole, and a sealing element is installed in the third through hole.

[0014] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0015] By arranging the dust collector, dust can be sucked during polishing, by arranging the external polishing assembly and the internal polishing assembly, the spring can be polished inside and outside, and by arranging the fixing assembly, the spring can be fixed when the spring is polished inside. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 is a front view structure schematic diagram of the utility model;

[0018] Figure 3 is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 4 is a three-dimensional structure schematic diagram of the utility model Figure 1 is an enlarged structure schematic diagram of A in the utility model;

[0020] Figure 5 is a front view cross-sectional structure schematic diagram of the round box of the utility model;

[0021] In the drawing: 1, support table; 2, positioning assembly; 3, fixing assembly; 4, external polishing assembly; 5, internal polishing assembly; 6, support frame; 7, first motor; 9, round box; 10, guide block; 11, round groove; 12, storage cavity; 13, round hole; 14, second electric telescopic rod; 15, round block; 16, positioning column; 17, side plate; 18, support plate; 19, dust collector; 20, suction head; 21, first mounting groove; 22, first screw rod sliding table; 23, first electric telescopic rod; 24, positioning plate; 25, L-shaped reinforcing base; 26, fourth electric telescopic rod; 27, mounting block; 28, second U-shaped frame; 29, third motor; 30, polishing rod; 31, fixing plate; 32, second mounting groove; 33, second screw rod sliding table; 34, third electric telescopic rod; 35, connecting seat; 36, first U-shaped frame; 37, second motor; 38, first polishing disc. DETAILED DESCRIPTION

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the use herein of terms such as "comprise", "have" and "include" or variations such as "comprises", "comprising", "containing", "having" and "includes" are intended to be inclusive and not exhaustive or limiting to a certain number of embodiments. The use of terms such as "first", "second", and the like in the description herein is intended to modify whatever such terms directly name and is not intended to affect the order in which steps are performed.

[0023] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase that an embodiment in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is expressly understood that the embodiments described herein are combinable with each other.

[0024] The utility model discloses a surface grinding device for spring processing, as shown in Figures 1-5 The utility model discloses a surface grinding device for spring processing, as shown in

[0025] It should be noted that, since the present spring end is mostly polished, there is a lack of effective polishing method for the surface of the spring. When the surface of the spring produced has burrs or rust and needs to be polished, manual polishing is mostly used, that is, a sanding machine is held in hand, and the spring is rotated while being slowly polished. This method is time-consuming and laborious, has low polishing efficiency, and the dust generated during polishing is easily inhaled by the operator, which is harmful to health. The dust suction device 19 is arranged in the present application, dust suction during polishing is facilitated, the external polishing assembly 4 and the internal polishing assembly 5 are arranged, the spring inside and outside are facilitated to be polished, and the spring is fixed when the spring inside is polished by the fixing assembly 3.

[0026] In further preferred embodiments of the utility model, as shown in Figures 1-3As shown, the fixing assembly 3 further comprises first installation grooves 21 formed on the sides of the two side plates 17 close to each other, and first screw rod slides 22 are respectively installed in the two first installation grooves 21; the sliders of the two first screw rod slides 22 are respectively fixedly connected with first electric telescopic rods 23 moving close to each other; the telescopic ends of the two first electric telescopic rods 23 are respectively fixedly connected with positioning plates 24, and the sides of the two positioning plates 24 close to each other are respectively fixedly connected with rubber pads.

[0027] In the embodiment, the first electric telescopic rods 23 are started to facilitate fixing the spring when the inside of the spring is polished, the limiting rods are arranged on the screw rod slides to guide the movement of the sliders of the screw rod slides, so that the movement is more stable, and the two first screw rod slides 22 are controlled to synchronously and uniformly move by the controller.

[0028] In the further preferred embodiment of the utility model, as shown in the figure, Figures 1-2 The positioning assembly 2 comprises a support frame 6 fixedly connected with the bottom of the support table 1, a first through hole is formed on the side of the support table 1 close to the support frame 6, a first motor 7 is installed on the support frame 6, the output end of the first motor 7 is fixedly connected with a round box 9 through the first through hole, and a sealing element is installed in the first through hole.

[0029] In the embodiment, the first motor 7 is started to facilitate rotating the spring, so that polishing is facilitated, and the sealing element installed in the through hole and the sealing element installed at the connecting part of the motor output end are of the same structure.

[0030] In the further preferred embodiment of the utility model, as shown in the figure, Figures 1-2 The positioning assembly 2 further comprises a circular groove 11 formed on the support table 1, the first through hole is located in the middle of the circular groove 11, the bottom sides of the round box 9 are respectively fixedly connected with guide blocks 10, and the two guide blocks 10 are slidably connected with the circular groove 11.

[0031] In the embodiment, the rotation is guided, so that it is more stable.

[0032] In the further preferred embodiment of the utility model, as shown in the figure, Figures 1-5 The positioning assembly 2 further comprises a storage cavity 12 formed in the inside of the round box 9, a circular hole 13 is formed in the middle of the top of the round box 9, a second electric telescopic rod 14 is fixedly connected in the middle of the inside of the storage cavity 12, a round block 15 is fixedly connected to the telescopic end of the second electric telescopic rod 14 through the circular hole 13, and a positioning column 16 is detachably fixedly connected to the middle of the upper end of the round block 15.

[0033] In the embodiment, the positioning column 16 is retracted into the inside of the storage cavity 12 when the inside of the spring is polished.

[0034] In the further preferred embodiment of the utility model, as shown in the figure, Figures 1-4As shown, the external polishing assembly 4 comprises a fixed plate 31 fixedly connected with one side of the support table 1, a second mounting groove 32 is formed in the side of the fixed plate 31 close to the round box 9, and a second screw sliding table 33 is mounted in the second mounting groove 32, and the sliding block of the second screw sliding table 33 is fixedly connected with a third electric telescopic rod 34 at two ends.

[0035] In the embodiment, by starting the third electric telescopic rod 34, the first polishing disc 38 is in contact with the spring.

[0036] In the further preferred embodiment of the utility model, as shown in the figure, Figures 1-4 As shown, the external polishing assembly 4 further comprises a same connecting seat 35 fixedly connected with the telescopic ends of the two third electric telescopic rods 34, a first L-shaped frame 36 is detachably fixedly connected with one side of the connecting seat 35, a second motor 37 is mounted on the first L-shaped frame 36, a second through hole is formed in the first L-shaped frame 36, a first polishing disc 38 is fixedly connected with the output end of the second motor 37 through the second through hole, and a sealing element is mounted in the second through hole.

[0037] In the embodiment, the two third electric telescopic rods 34 are controlled to run at the same speed synchronously by the same controller.

[0038] In the further preferred embodiment of the utility model, as shown in the figure, Figures 1-3 As shown, the internal polishing assembly 5 comprises an L-shaped reinforcing seat 25 fixedly connected with the upper end of the support table 1, two fourth electric telescopic rods 26 are fixedly connected with the lower end of one side of the L-shaped reinforcing seat 25, a same mounting block 27 is fixedly connected with the telescopic ends of the two fourth electric telescopic rods 26, a second L-shaped frame 28 is detachably fixedly connected with the bottom of the mounting block 27, a third through hole is formed in the second L-shaped frame 28, a third motor 29 is mounted on the second L-shaped frame 28, a polishing rod 30 is fixedly connected with the output end of the third motor 29 through the third through hole, and a sealing element is mounted in the third through hole.

[0039] In the embodiment, the internal spring is polished, the polishing rod 30 and the positioning column 16 correspond to each other in up and down directions, and the two fourth electric telescopic rods 26 are controlled to run at the same speed synchronously by the same controller.

[0040] The electric elements in the text are electrically connected with the controller and the power supply, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the power supply is also a common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model are not explained in detail.

[0041] It should be noted that for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the described action sequence, because according to the present application, certain steps can be performed in other order or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0042] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only illustrative, for example, the division of the above units, actual implementation can have another division way, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the coupling or communication connection between the displayed or discussed each other can be through some interface, indirect coupling or communication connection between devices or units, which can be electrical or other forms.

[0043] The units described above as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0044] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application is described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features in each embodiment of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.

Claims

1. A surface polishing device for spring processing, characterized in that, include: A support platform (1) is provided with a positioning component (2) on one side, an external grinding component (4) is provided on one side of the upper end of the support platform (1), and an internal grinding component (5) is provided on the other side of the upper end of the support platform (1). The upper end of the support platform (1) is provided with a fixing component (3); The fixing component (3) includes side plates (17) that are fixedly connected to the front and rear ends of the support platform (1), wherein a support plate (18) is fixedly connected to the upper end of one side plate (17), and a vacuum cleaner (19) is provided on the support plate (18). The vacuum cleaner (19) has a suction head (20) connected to its suction end, and the suction head (20) is inclined toward the lower middle end of the support platform (1).

2. The surface polishing device for spring processing as described in claim 1, characterized in that, The fixing component (3) also includes a first mounting groove (21) opened on the side of the two side plates (17) that are close to each other, and a first screw slide (22) is installed in the interior of the two first mounting grooves (21); The sliders of the two first lead screw slides (22) move closer to each other and are respectively fixedly connected to the first electric telescopic rods (23); The telescopic ends of the two first electric telescopic rods (23) are respectively fixedly connected to positioning plates (24), and rubber pads are respectively fixedly connected to the sides of the two positioning plates (24) that are close to each other.

3. The surface polishing device for spring processing as described in claim 2, characterized in that, The positioning component (2) includes a support frame (6) fixedly connected to the bottom of the support platform (1). The support platform (1) has a first through hole on the side near the support frame (6). A first motor (7) is installed on the support frame (6). The output end of the first motor (7) passes through the first through hole and is fixedly connected to a round box (9). A sealing element is installed inside the first through hole.

4. The surface polishing device for spring processing as described in claim 3, characterized in that, The positioning component (2) also includes a circular groove (11) formed on the support platform (1), the first through hole is located in the middle of the circular groove (11), and guide blocks (10) are fixedly connected to the bottom sides of the circular box (9), and the two guide blocks (10) are slidably connected to the circular groove (11).

5. The surface polishing apparatus for spring processing as described in claim 4, characterized in that, The positioning component (2) also includes a storage cavity (12) opened inside the round box (9). A round hole (13) is opened in the middle of the top of the round box (9). A second electric telescopic rod (14) is fixedly connected in the middle of the inside of the storage cavity (12). The telescopic end of the second electric telescopic rod (14) passes through the round hole (13) and is fixedly connected to a round block (15). A positioning post (16) is detachably fixedly connected in the middle of the upper end of the round block (15).

6. The surface polishing apparatus for spring processing as described in claim 3, characterized in that, The external polishing assembly (4) includes a fixing plate (31) fixedly connected to one side of the support platform (1). The fixing plate (31) has a second mounting groove (32) on the side near the round box (9). A second lead screw slide (33) is installed inside the second mounting groove (32). A third electric telescopic rod (34) is fixedly connected to both ends of the slider side of the second lead screw slide (33).

7. The surface polishing apparatus for spring processing as described in claim 6, characterized in that, The external polishing assembly (4) also includes a connecting seat (35) that is fixedly connected to the telescopic ends of the two third electric telescopic rods (34). A first U-shaped frame (36) is detachably fixedly connected to one side of the connecting seat (35). A second motor (37) is installed on the first U-shaped frame (36). A second through hole is opened on the first U-shaped frame (36). The output end of the second motor (37) passes through the second through hole and is fixedly connected to a first polishing disc (38). A sealing element is installed inside the second through hole.

8. The surface polishing apparatus for spring processing as described in claim 1, characterized in that, The internal polishing assembly (5) includes an L-shaped reinforcing seat (25) fixedly connected to the upper end of the support platform (1). Two fourth electric telescopic rods (26) are fixedly connected to the lower end of one side of the L-shaped reinforcing seat (25). The telescopic ends of the two fourth electric telescopic rods (26) are fixedly connected to the same mounting block (27). A second C-shaped frame (28) is detachably fixedly connected to the bottom of the mounting block (27). A third through hole is provided on the second C-shaped frame (28). A third motor (29) is installed on the second C-shaped frame (28). The output end of the third motor (29) passes through the third through hole and is fixedly connected to a polishing rod (30). A sealing element is installed inside the third through hole.