Deburring device for inner hole of metal piece

By combining a telescopic pneumatic rod, guide rail, and motor drive, along with a positioning method using springs and contact plates, the problem of position adjustment and positioning of the deburring device for inner holes of metal parts is solved, achieving a highly efficient deburring effect.

CN224102526UActive Publication Date: 2026-04-10SUZHOU JIUGE PRECISION MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JIUGE PRECISION MACHINERY CO LTD
Filing Date
2025-03-03
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing deburring devices for deburring the inner holes of metal parts have a deburring structure that is not easy to adjust and has poor auxiliary positioning effect.

Method used

The deburring structure adopts a combination structure of telescopic pneumatic rod, guide rail, slider and motor drive, combined with spring and contact plate positioning method to achieve convenient adjustment and stable positioning.

Benefits of technology

It enables convenient adjustment and efficient positioning of the deburring structure, improving the deburring effect and ease of operation of the inner hole.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224102526U_ABST
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Abstract

The utility model discloses a metal piece inner hole deburring device, which relates to the technical field of metal piece processing, and comprises a bottom plate, an adjusting plate is arranged above the bottom plate, four telescopic air rods are fixedly arranged at the lower end of the adjusting plate, the four telescopic air rods are distributed in a rectangular array, and the adjusting plate is arranged on the bottom plate. The lower end of the telescopic air rod is fixedly connected with the bottom plate, guide rails are fixedly arranged on the two sides of the upper end of the adjusting plate, limiting blocks are fixedly arranged at the two ends of each guide rail, sliding blocks are arranged at the upper ends of the guide rails in a sliding mode, a moving plate is jointly and fixedly arranged at the upper ends of the two sliding blocks, and a moving block is arranged at the upper end of the moving plate in a sliding mode. According to the deburring device for the inner hole of the metal piece, the position of the deburring structure can be freely adjusted, so that the effect of high universality is achieved, auxiliary positioning can be carried out on the metal piece during deburring, and the deburring effect of the metal piece is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal piece processing technical field, concretely is metal piece inner hole deburring device. BACKGROUND

[0002] Metal piece is a kind of metal product, is the component with metal as material, metal piece is very common in various machinery, equipment, for example, screw, nut, bearing, shaft etc. Metal product includes various metal types and shape finished product, such as plate, bar, pipe, section bar etc. And the standardized component and accessory for machinery, automobile, electric appliance, building and medical treatment etc. Field, such as screw, nut, spring, gear, bearing etc. These components and accessories need to use metal processing equipment in manufacturing process.

[0003] But prior art still has the following problems:

[0004] Firstly, the metal piece inner hole deburring device of prior art, the position of deburring structure is inconvenient to adjust, because the inner hole size of metal piece is different, if the size of deburring structure is less than the inner hole, then need to carry out the fine adjustment on position, if inconvenient to adjust, it can make the device have locality;

[0005] Secondly, the metal piece inner hole deburring device of prior art, the auxiliary positioning effect of metal piece is not good when deburring, because when deburring, polishing structure can contact metal piece, if the position of metal piece is not limited, then it is inconvenient to carry out normal deburring work.

[0006] For the above problems, the metal piece inner hole deburring device is used to solve the above problems. CONTENT OF UTILITY MODEL

[0007] In order to solve the problem that the position of deburring structure is inconvenient to adjust and the auxiliary positioning effect of metal piece is not good when deburring, the utility model aims at providing metal piece inner hole deburring device.

[0008] In order to solve the above technical problems, the utility model discloses the following technical scheme: Metal piece inner hole deburring device, including the bottom plate, both sides of the lower end of bottom plate are fixedly equipped with the support block, the top of bottom plate is equipped with the adjusting plate, the lower end of adjusting plate is fixedly equipped with four telescopic air rods, four telescopic air rods are rectangular array distribution, the lower end of telescopic air rod is fixedly connected with bottom plate, both sides of the upper end of adjusting plate are fixedly equipped with the guide rail, both ends of guide rail are fixedly equipped with the limiting block, the upper end of guide rail is equipped with the sliding block, the upper end of two sliding blocks is fixedly equipped with the moving plate together, the upper end of moving plate is equipped with the moving block slidingly, both sides of the lower end of moving block are fixedly equipped with the slide strip, the section shape of slide strip is inverted T, both sides of the upper end of moving plate are equipped with the sliding groove that cooperates with the use of slide strip, the outer surface of slide strip is matched with the inner wall of sliding groove, the upper end of moving block is fixedly equipped with the motor, the output of motor is through moving block and is fixedly connected with the pivot, the upper end of moving plate is equipped with the long slot that cooperates with the use of pivot through, the upper end of adjusting plate is equipped with the through groove that cooperates with the use of pivot, the lower end of pivot is fixedly equipped with the mounting disc, the lower end of mounting disc is equipped with the polishing piece, and the lower end of mounting disc is connected with the polishing piece through bolt cooperation.

[0009] Preferably, the upper end of the bottom plate is provided with a placing groove, the placing groove is cylindrical, a plurality of springs are fixedly arranged on the inner wall of the placing groove, the springs at the same height are six, and the six springs are arranged in an annular array, the inner ends of the two springs arranged upward and downward are fixedly connected with a contact plate, and the contact plate is made of soft material.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1、The utility model discloses through adjusting plate, under the action of guide rail and slide strip among them, four telescopic air rods drive simultaneously make and lift the stability that four telescopic air rods drive simultaneously make, and the sliding block can slide on the guide rail, so that the moving plate can be moved on the adjusting plate, and the movement of the moving block is realized in another axial direction through the sliding of the slide strip in the sliding groove, the motor is started, the polishing piece is driven to rotate through the pivot and the mounting disc, the inner hole deburring work can be carried out, the deburring structure is located on the moving block, so that the movement of the deburring structure in two axial directions is realized through the cooperation of the moving block and the moving plate, the position of the deburring structure is adjusted conveniently in combination with the telescopic air rod, the structure design is simple, and the operation is convenient, the effect of the inner hole deburring of the metal piece can be effectively improved, the moving range of the sliding block is limited by the limiting block, the normal rotation of the pivot is facilitated through the long slot and the through groove, and the position can be adjusted freely, thereby the effect that the universality is higher is achieved.

[0012] 2, the utility model discloses a placing groove is placed in the spring and the contact plate in it under the action, and the metal piece is positioned in the placing groove, when the deburring structure contacts the inner hole of the metal piece, the metal piece is pushed to abut against the contact plate, the contact plate and the grinding structure can be clamped to the metal piece when the metal piece is extruded the contact plate by the elastic force of spring, the surface friction of contact plate is larger, polish deburring is carried out at this moment, improve the effect of deburring, thereby reach the effect that the deburring capacity is better. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0014] Figure 1 It is the structural schematic diagram of the utility model.

[0015] Figure 2 It is the structural schematic diagram of the utility model adjusting plate structure explosion.

[0016] Figure 3 It is the internal structure schematic diagram of the utility model placing groove.

[0017] In the drawing: 1, bottom plate;2, adjusting plate;21, telescopic air rod;22, guide rail;23, sliding block;24, moving plate;25, moving block;26, slide;27, sliding slot;28, limiting block;3, placing groove;31, spring;32, contact plate;4, motor;41, rotating shaft;42, mounting disc;43, grinding piece;44, long slot;45, through slot. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in 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.

[0019] Embodiment one: as Figures 1-2The utility model provides a metal piece inner hole deburring device, including bottom plate 1, the top of bottom plate 1 is equipped with adjusting plate 2, the lower end fixed of adjusting plate 2 is equipped with four telescopic air rod 21, the lower end of telescopic air rod 21 is fixedly connected with bottom plate 1, the upper end both sides of adjusting plate 2 are fixedly equipped with guide rail 22, the upper end of guide rail 22 is equipped with sliding block 23, the upper end of two sliding blocks 23 is fixedly equipped with moving plate 24, the upper end of moving plate 24 is equipped with moving block 25, the lower end both sides of moving block 25 are fixedly equipped with slide strip 26, the upper end both sides of moving plate 24 are equipped with the sliding slot 27 of cooperation slide strip 26 uses, the upper end of moving block 25 is fixedly equipped with motor 4, the output of motor 4 penetrates moving block 25 and is fixedly connected with the shaft 41 of pivot, the lower end of pivot 41 is fixedly equipped with mounting disc 42, the lower end of mounting disc 42 is equipped with polishing piece 43, adjusting plate 2 can be adjusted lifting through telescopic air rod 21, four telescopic air rod 21 drive simultaneously make lifting more stable, and sliding block 23 can slide on guide rail 22, so as to drive moving plate 24 to move on adjusting plate 2, and through the sliding of slide strip 26 in sliding slot 27, make moving block 25 realize another axial movement, start motor 4, drive polishing piece 43 to rotate through pivot 41 and mounting disc 42, can carry out deburring work to inner hole, deburring structure is located on moving block 25, so as to realize the movement adjustment of two axial directions of deburring structure through the cooperation of moving block 25 and moving plate 24, in combination with telescopic air rod 21, make the position adjustment of deburring structure convenient, structure design is simple, convenient operation can effectively improve the deburring effect of the inner hole of metal piece.

[0020] Four telescopic air rods 21 are distributed in rectangular array.

[0021] Through the above technical scheme, the lifting drive is more stable.

[0022] The both ends of guide rail 22 are fixedly equipped with limiting block 28.

[0023] Through the above technical scheme, the movement range of sliding block 23 is limited.

[0024] The cross-sectional shape of slide strip 26 is inverted T-shaped.

[0025] Through the above technical scheme, the limiting effect is good.

[0026] The upper end of moving plate 24 is equipped with the long groove 44 of cooperation pivot 41 use of through type, and the upper end of adjusting plate 2 is equipped with the through groove 45 of cooperation pivot 41 use of through type.

[0027] Through the above technical scheme, the normal rotation of pivot 41 is facilitated.

[0028] The lower end of mounting disc 42 is connected with polishing piece 43 through bolt cooperation.

[0029] By adopting the above technical solution, it is easy to replace the grinding structure.

[0030] Example 2: Figure 3 As shown, a placement groove 3 is provided at the upper end of the base plate 1. Multiple springs 31 are fixedly provided on the inner wall of the placement groove 3. A contact plate 32 is fixedly provided at the inner end of two springs 31 distributed vertically. The metal part is placed in the placement groove 3 for positioning. When the deburring structure is used to rub the inner hole of the metal part, the metal part is pushed and thus resists the contact plate 32. Through the elastic force of the spring 31, when the metal part squeezes the contact plate 32, the contact plate 32 and the grinding structure can clamp the metal part, thereby improving the deburring effect.

[0031] By adopting the above technical solution, a positioning structure is formed to assist in the deburring process.

[0032] There are six springs 31 at the same height, and the six springs 31 are arranged in a ring array.

[0033] By adopting the above technical solution, the distribution is relatively uniform, and the positioning of metal parts can be limited.

[0034] Working principle: The simultaneous driving of four telescopic air rods 21 ensures stable lifting, while the slider 23 can slide on the guide rail 22, thus moving the moving plate 24 on the adjusting plate 2. The sliding of the slide bar 26 within the slide groove 27 allows the moving block 25 to move along another axis. Starting the motor 4, the rotating shaft 41 and mounting plate 42 drive the grinding part 43 to rotate, enabling deburring of the inner hole. The deburring structure is located on the moving block 25. Thus, through the cooperation of the moving block 25 and the moving plate 24, the two-axis movement adjustment of the deburring structure is achieved. Combined with the telescopic air rods 21, this allows... The deburring structure is easy to adjust, has a simple design, and is easy to operate. It can effectively improve the deburring effect on the inner hole of metal parts. The limiting block 28 restricts the movement range of the slider 23. The long groove 44 and the through groove 45 facilitate the normal rotation of the rotating shaft 41. The metal part is placed in the placement groove 3 for positioning. When the deburring structure contacts the inner hole of the metal part, the metal part is pushed and thus abuts against the contact plate 32. Through the elastic force of the spring 31, when the metal part squeezes the contact plate 32, the contact plate 32 and the grinding structure can clamp the metal part. At this time, grinding and deburring are performed to improve the deburring effect.

[0035] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A deburring device for the inner hole of a metal piece, comprising a base plate (1), characterized in that: The upper side of the bottom plate (1) is provided with an adjusting plate (2), the lower end of the adjusting plate (2) is fixedly provided with four telescopic air rods (21), the lower end of the telescopic air rod (21) is fixedly connected with the bottom plate (1), the upper end of the adjusting plate (2) is fixedly provided with a guide rail (22) on both sides, the upper end of the guide rail (22) is slidably provided with a sliding block (23), the upper end of the two sliding blocks (23) is fixedly provided with a moving plate (24) in common, the upper end of the moving plate (24) is slidably provided with a moving block (25), the lower end of the moving block (25) is fixedly provided with a sliding strip (26) on both sides, the upper end of the moving plate (24) is provided with a sliding groove (27) matched with the sliding strip (26), the upper end of the moving block (25) is fixedly provided with a motor (4), the output end of the motor (4) penetrates through the moving block (25) and is fixedly connected with a rotating shaft (41), the lower end of the rotating shaft (41) is fixedly provided with a mounting disc (42), the lower end of the mounting disc (42) is provided with a polishing piece (43).

2. The apparatus for deburring the hole of the metal piece according to claim 1, wherein: The upper end of the bottom plate (1) is provided with a placing groove (3), the inner wall of the placing groove (3) is fixedly provided with a plurality of springs (31), the inner end of the two springs (31) distributed up and down is fixedly provided with a contact plate (32) in common.

3. The apparatus for deburring a hole in a metal piece according to claim 1, wherein: The four telescopic air rods (21) are distributed in a rectangular array.

4. The apparatus for deburring a hole in a metal piece according to claim 1, wherein: The both ends of the guide rail (22) are fixedly provided with a limiting block (28).

5. The apparatus for deburring a hole in a metal piece according to claim 1, wherein: The cross section shape of the sliding strip (26) is inverted T shape.

6. The apparatus of claim 1 wherein: The upper end of the moving plate (24) is provided with a through type long groove (44) matched with the rotating shaft (41), the upper end of the adjusting plate (2) is provided with a through type through groove (45) matched with the rotating shaft (41).

7. The apparatus of claim 1 wherein: The lower end of the mounting disc (42) is connected with the polishing piece (43) through bolt cooperation.

8. The apparatus for deburring the hole of the metal piece according to claim 2, wherein: The springs (31) located at the same height are six, and the six springs (31) are distributed in a ring array.