Die casting mirror body surface vibration grinding and polishing device

By designing layered and limiting components, the problems of small capacity and cumbersome operation of the anti-collision frame are solved, achieving efficient polishing of die-cast parts and personnel safety protection.

CN223848935UActive Publication Date: 2026-01-30NANJING CHUNRUI PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202520469097.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-30
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing die-casting grinding and polishing devices suffer from problems such as small anti-collision frame capacity, cumbersome operation, low efficiency, and easy hand injury.

Method used

The design employs layered and limiting components, including uprights, baffles, partitions, and enclosures, to achieve layered and compartmentalized placement of die-cast parts. The use of limiting components simplifies the operation process and reduces the time that hands are in contact with the polishing medium.

Benefits of technology

It increases the capacity of die-cast parts, simplifies the operation process, improves work efficiency, and reduces the risk of injury to workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of grinding and polishing, and discloses a die casting mirror body surface vibration grinding and polishing device which comprises a base, a compression spring is arranged on the upper surface of the base, a discharging box is fixedly connected to the top end of the compression spring, and a vibration motor is arranged on the lower surface of the discharging box. A shielding assembly is arranged on the upper surface of the discharging box, a placing mechanism is arranged in the discharging box, the placing mechanism comprises a layering assembly and a limiting assembly, the layering assembly comprises a vertical rod, the outer wall of the vertical rod is sleeved with a baffle, and a partition plate is fixedly connected to the upper surface of the baffle. According to the anti-collision frame, by means of the combination of the vertical rods, the baffles, the partition plates and the surrounding plates, the die castings can be placed in a layered and latticed mode, compared with an anti-collision frame which is small in single-time containing capacity in the prior art, more die castings can be placed at a time to be ground and polished, the operation frequency is reduced, mounting and dismounting are convenient, and the overall working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of grinding and polishing, especially to a die casting mirror body surface vibration grinding and polishing device. BACKGROUND

[0002] In the manufacturing industry, die casting is widely used, from automobile parts to electronic product housings, the surface quality directly concerns the overall performance, appearance and service life of the product. With the continuous rise of product quality requirements in various industries, the control of die casting surface quality is becoming increasingly strict, and the limitations of traditional grinding and polishing technology are becoming increasingly prominent.

[0003] After searching, the Chinese patent publication No. CN216179534U discloses a die casting electroplating treatment grinding and polishing device, which comprises a base, a vibration disc is arranged on the top of the base, a vibration spring is fixed between the vibration disc and the base, a vibration head is installed in the middle of the inner side of the vibration disc, wherein a splash-proof cover is installed on the top of the vibration disc, and anti-collision frames are equally distributed in the interior of the vibration disc. The utility model, by the vibration head driving the vibration disc to vibrate, makes the vibration disc drive the abrasive to grind and polish the workpiece, and the vibration grinding device can effectively improve the polishing efficiency of the workpiece. When grinding and polishing the workpiece, the workpiece is placed in the anti-collision frame, the workpieces are isolated, and damage caused by mutual collision of the workpieces during grinding and polishing is avoided. At the same time, the rubber layer uniformly wrapped on the surface of the anti-collision frame protects the workpiece, which can effectively protect the workpiece.

[0004] Although the device has certain improvements, it still has the following shortcomings.

[0005] Firstly, in the device, the anti-collision frame is located in the polishing medium, and only a small number of die castings can be accommodated at a time. At the same time, the top cover on each anti-collision frame needs to be closed separately, which results in a large amount of time spent on adjusting multiple anti-collision frames when a large number of die castings need to be ground and polished, leading to low efficiency. Moreover, since the anti-collision frame in the device is located in the polishing medium and connected by a connecting rope, the operator needs to put his hand into the polishing medium to operate when opening the top cover, which may scratch the operator's hand after a long time of work in the polishing medium.

[0006] Therefore, a die casting mirror body surface vibration grinding and polishing device is proposed to solve the above problems. Utility model content

[0007] In order to make up for the above shortcomings, the utility model provides a die casting mirror body surface vibration grinding and polishing device, which aims to solve the problems of small anti-collision frame capacity, complicated operation, low efficiency and easy hand injury in the prior art.

[0008] In order to achieve the above object, the utility model discloses the following technical scheme: a die casting mirror body surface vibration grinding and polishing device, including the base, the upper surface of base is provided with compression spring, the top of compression spring is fixedly connected with the discharge tank, the lower surface of discharge tank is provided with vibration motor, the upper surface of discharge tank is provided with shielding subassembly, the inside of discharge tank is provided with placing mechanism, the placing mechanism includes layering subassembly and limiting component, the layering subassembly includes vertical rod, the outer wall of vertical rod is sleeved with baffle, the upper surface of baffle is fixedly connected with the partition, the outer wall of baffle is fixedly connected with the surrounding board.

[0009] As further description of the above technical solution:

[0010] The limiting component includes vertical rod, the upper surface of vertical rod is fixedly connected with the pressure block, the left surface of vertical rod is fixedly connected with the sliding block, the inner wall of vertical rod is elastically connected with the clamping block through the limiting spring, the inner wall of the front side of partition is provided with the clamping groove, the inner wall of clamping block is provided with the sliding groove.

[0011] As further description of the above technical solution:

[0012] The shielding subassembly includes cover plate, the lower surface of cover plate is fixedly connected with the plug, the upper surface of discharge tank is provided with the plug groove.

[0013] As further description of the above technical solution:

[0014] The partition is sleeved on the outer wall of vertical rod, and the inner wall of surrounding board and the outer wall of partition are fixedly connected.

[0015] As further description of the above technical solution:

[0016] The vertical rod is slidingly connected to the inner wall of the vertical rod, one end of the limiting spring is fixedly connected to the rear surface of the clamping block, and the other end of the limiting spring is fixedly connected to the inner wall of the rear side of the vertical rod.

[0017] As further description of the above technical solution:

[0018] The clamping block is slidingly connected to the inner wall of the vertical rod, the clamping block penetrates the front surface of the vertical rod, and the front end of the upper surface of the clamping block is provided as an inclined surface.

[0019] As further description of the above technical solution:

[0020] The vertical rod penetrates the upper surface of the clamping block, the sliding block is slidingly connected to the inner wall of the sliding groove, and the clamping block is inserted into the inner wall of the clamping groove.

[0021] As further description of the above technical solution:

[0022] The bottom end of the plug block rear surface is provided in a convex shape, the plug block is inserted into the inner wall of the slot, and the slot is provided in an L shape.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1、The utility model discloses a combination of vertical rods, baffles, partitions and fences can realize the layered and gridded placement of die castings, compared with the anti-collision frame with less single containing capacity in the prior art, more die castings can be placed at one time for grinding and polishing, the operation frequency is reduced, and the whole work efficiency is improved.

[0025] 2、The utility model discloses a combination of the placement mechanism, when the die casting is taken out, the pressing block drives the related components to move, the limiting of the baffle is released, then the baffle is pulled out, the die casting can be taken out, the hand does not need to contact the polishing medium for a long time, the probability of hand injury by the polishing medium is greatly reduced, and the personal safety of the staff is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a front view schematic diagram of the three-dimensional structure of the whole device in the utility model;

[0027] Figure 2 It is a split schematic diagram of the three-dimensional structure of the feeding tank and the cover plate in the utility model;

[0028] Figure 3 It is a split schematic diagram of the three-dimensional structure of the feeding tank and the layered assembly in the utility model;

[0029] Figure 4 It is a split schematic diagram of the three-dimensional structure of the vertical rod, the baffle and the fence in the utility model;

[0030] Figure 5 It is a sectional schematic diagram of the three-dimensional structure of the vertical rod and the partition in the utility model;

[0031] Figure 6 It is a split schematic diagram of the sectional structure of the vertical rod and the clamping block in the utility model.

[0032] LEGEND:

[0033] 1, base; 2, compression spring; 3, vibration motor; 4, feeding tank; 51, cover plate; 52, plug block; 501, slot; 61, vertical rod; 62, baffle; 63, fence; 64, partition; 71, vertical rod; 72, sliding block; 73, clamping block; 74, limiting spring; 75, pressing block; 701, sliding groove; 702, clamping groove. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0035] With reference to Figure 1 , Figure 3 , Figure 4 An embodiment provided by the utility model: a die casting mirror body surface vibration grinding and polishing device, the bottom 1 is used for supporting the whole device, the upper surface of the bottom 1 is provided with a compression spring 2, the compression spring 2 is a spiral spring, has higher elasticity and strength, can bear larger load, the top end of the compression spring 2 is fixedly connected with a discharging box 4, the compression spring 2 is provided with multiple groups, is evenly distributed in the lower surface of the discharging box 4 in a circumferential shape with the center of the discharging box 4 as the origin, the lower surface of the discharging box 4 is provided with a vibration motor 3, the vibration motor 3 is prior art, and the vibration motor 3 can be realized by the person skilled in the art, since it is prior art, so in the case, it is not described too much, the upper surface of the discharging box 4 is provided with a shielding assembly, the shielding assembly can block the top of the discharging box 4, can avoid that the polishing medium (commonly known as corundum, ceramic particles, etc.) in the discharging box 4 spills out, the inside of the discharging box 4 is provided with a placing mechanism that can conveniently place the die casting in layers and compartments, the placing mechanism includes a layering assembly and a limiting assembly, the layering assembly includes a vertical rod 61, the vertical rod 61 is placed in the discharging box 4, and the bottom of the vertical rod 61 is disc-shaped, the top of the vertical rod 61 is round rod-shaped, the outer wall of the vertical rod 61 is sleeved with a baffle 62, the contact point of the baffle 62 and the vertical rod 61 is attached, and the lower surface of the baffle 62 and the upper surface of the bottom disc of the vertical rod 61 are attached, the upper surface of the baffle 62 is fixedly connected with a partition plate 64, the partition plate 64 is approximately cross-shaped as a whole, the outer wall of the baffle 62 is fixedly connected with a surrounding plate 63, the surfaces of the baffle 62, the partition plate 64 and the surrounding plate 63 are all hollow, the polishing medium, the outer wall of the surrounding plate 63 and the inner wall of the discharging box 4 are attached, to avoid shaking and impact when the die casting surface is vibrated and ground and polished.

[0036] With reference to Figure 1 , Figure 3 , Figure 4 The partition plate 64 is sleeved on the outer wall of the vertical rod 61, the inner wall of the partition plate 64 and the outer wall of the vertical rod 61 are attached, the inner wall of the surrounding plate 63 and the outer wall of the partition plate 64 are fixedly connected, and the upper surface of the surrounding plate 63 and the lower surface of the partition plate 64 are flush, the lower surface of the surrounding plate 63 and the lower surface of the baffle 62 are flush, and the baffle 62, the partition plate 64 and the surrounding plate 63 are all provided with multiple groups and are placed in a stacked manner.

[0037] With reference to Figure 4 -Figure 6 The limiting component includes a vertical rod 71, a pressure block 75 fixedly connected to the upper surface of the vertical rod 71, the top of the pressure block 75 protruding from the upper surface of the upright rod 61, a slider 72 fixedly connected to the left surface of the vertical rod 71, a locking block 73 elastically connected to the inner wall of the upright rod 61 through a limiting spring 74, a locking groove 702 is provided on the inner wall of the front side of the partition 64, the locking block 73 and the locking groove 702 fit together, a sliding groove 701 is provided on the inner wall of the locking block 73, and multiple sets of limiting components are provided, which are evenly distributed longitudinally.

[0038] Reference Figure 4 - Figure 6 The vertical rod 71 is slidably connected to the inner wall of the upright rod 61 and slides longitudinally. One end of the limiting spring 74 is fixedly connected to the rear surface of the locking block 73, and the other end of the limiting spring 74 is fixedly connected to the inner wall of the rear side of the upright rod 61. The locking block 73 is slidably connected to the inner wall of the upright rod 61. When the locking block 73 moves backward, it will squeeze the limiting spring 74 to generate a reaction force. The locking block 73 penetrates the front surface of the upright rod 61. The front end of the upper surface of the locking block 73 is set as an inclined surface. When the inclined surface is squeezed, the locking block 73 will move backward. The vertical rod 71 penetrates the upper surface of the locking block 73. The slider 72 is slidably connected to the inner wall of the slide groove 701. The slide groove 701 is opened in an inclined shape. When the slider 72 moves downward, it will drive the locking block 73 to move backward. The locking block 73 is inserted into the inner wall of the slot 702 and can limit the partition 64.

[0039] Reference Figure 1 - Figure 2 The shielding assembly includes a cover plate 51, with a plug 52 fixedly connected to the lower surface of the cover plate 51, and a slot 501 is provided on the upper surface of the material box 4.

[0040] Reference Figure 1 - Figure 2 The bottom of the rear surface of the insert 52 is convex. The insert 52 is inserted into the inner wall of the slot 501. The slot 501 is L-shaped, and the bottom of the rear surface of the insert 52 can be inserted into the slot 501.

[0041] Working principle: Before use, first place the upright 61 inside the feeding box 4, then attach the bottom baffle 62 to the outer wall of the upright 61. The surrounding plate 63 and partition 64 connected to the baffle 62 will also be attached to the outer wall of the upright 61, and the surrounding plate 63 will fit against the inner wall of the feeding box 4.

[0042] In the process of blocking 62 sleeve, will extrude the inclined surface of the block 73, and then will drive the block 73 to move back into the vertical rod 61, and extrude the limit spring 74 to generate a reaction force, the block 73 will remove the block and when the lower surface of the baffle 62 and the upper surface of the bottom disc of the vertical rod 61 are attached, the card slot 702 on the partition plate 64 will be aligned with the block 73, at this time the limit spring 74 will push the block 73 out of the card slot 702 and insert the baffle 62, the baffle 63 and the partition plate 64, then the pressure casting to be vibrated and polished is classified on the baffle 62, and is placed in different areas separated by the partition plate 64, and the operation is repeated, and the baffle 62, the baffle 63 and the partition plate 64 are installed, and finally the polishing medium such as corundum, ceramic particles and the like is poured in. And the plug 52 is aligned with the slot 501 and inserted and rotated, and the cover plate 51 is covered.

[0043] Then start the vibration motor 3 to drive the discharge tank 4 and the polishing medium and the pressure casting in the discharge tank 4 to vibrate, realize the polishing of the pressure casting, and after the polishing is completed.

[0044] First, the vibration motor 3 is closed, then the cover plate 51 is reversely rotated and moved upward, so that the plug 52 and the slot 501 are separated, then the pressure block 75 is pressed downward to drive the vertical rod 71 and the sliding block 72 to move downward, the sliding block 72 moves downward to extrude the sliding groove 701 to drive the block 73 to move back into the vertical rod 61, then the baffle 62, the baffle 63 and the partition plate 64 are pulled out of the polishing medium in turn, and the pressure casting is directly taken out, and the polishing medium is leaked from the hollow part.

[0045] If there is polishing medium in the discharge tank 4 before polishing, the vertical rod 61, the baffle 62, the baffle 63 and the partition plate 64 are assembled outside in advance, and then the polishing medium is inserted into the polishing medium.

[0046] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A mirror body surface vibration lapping polishing device for die castings, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a compression spring (2), the top end of the compression spring (2) is fixedly connected with a discharging box (4), the lower surface of the discharging box (4) is provided with a vibration motor (3), the upper surface of the discharging box (4) is provided with a shielding assembly, the inside of the discharging box (4) is provided with a placing mechanism, the placing mechanism comprises a layered assembly and a limiting assembly, the layered assembly comprises a vertical rod (61), the outer wall of the vertical rod (61) is sleeved with a baffle (62), the upper surface of the baffle (62) is fixedly connected with a partition plate (64), and the outer wall of the baffle (62) is fixedly connected with a surrounding plate (63).

2. The die casting mirror body surface vibration lapping and polishing device according to claim 1, characterized in that: The limiting assembly comprises a vertical rod (71), the upper surface of the vertical rod (71) is fixedly connected with a pressing block (75), the left surface of the vertical rod (71) is fixedly connected with a sliding block (72), the inner wall of the vertical rod (61) is elastically connected with a clamping block (73) through a limiting spring (74), the inner wall of the front side of the partition plate (64) is provided with a clamping groove (702), and the inner wall of the clamping block (73) is provided with a sliding groove (701).

3. The device for mirror body surface vibration lapping and polishing of die castings according to claim 1, characterized in that: The shielding assembly comprises a cover plate (51), the lower surface of the cover plate (51) is fixedly connected with an insertion block (52), and the upper surface of the discharging box (4) is provided with an insertion slot (501).

4. The die casting mirror body surface vibration lapping and polishing device according to claim 1, characterized in that: The partition plate (64) is sleeved on the outer wall of the vertical rod (61), and the inner wall of the surrounding plate (63) and the outer wall of the partition plate (64) are fixedly connected.

5. The die casting mirror body surface vibration lapping and polishing device according to claim 2, characterized in that: The vertical rod (71) is slidingly connected to the inner wall of the vertical rod (61), one end of the limiting spring (74) is fixedly connected to the rear surface of the clamping block (73), and the other end of the limiting spring (74) is fixedly connected to the inner wall of the rear side of the vertical rod (61).

6. The die casting mirror body surface vibration lapping and polishing device according to claim 2, characterized in that: The clamping block (73) is slidingly connected to the inner wall of the vertical rod (61), the clamping block (73) penetrates through the front surface of the vertical rod (61), and the front end of the upper surface of the clamping block (73) is provided as an inclined surface.

7. The mirror body surface vibration lapping and polishing device of die casting according to claim 2, characterized in that: The vertical rod (71) penetrates through the upper surface of the clamping block (73), the sliding block (72) is slidingly connected to the inner wall of the sliding groove (701), and the clamping block (73) is inserted into the inner wall of the clamping groove (702).

8. The mirror body surface vibration lapping and polishing device of die casting according to claim 3, characterized in that: The bottom end of the rear surface of the insertion block (52) is provided as a convex shape, the insertion block (52) is inserted into the inner wall of the insertion slot (501), and the insertion slot (501) is provided as an L shape.

Citation Information

Patent Citations

  • Grinding and polishing device for electroplating treatment of die castings

    CN216179534U