Efficient deburring device for metal shell

Abstract

The utility model discloses an efficient deburring device for a metal shell, and relates to the technical field of metal machining. The conveying pipe is arranged on the upper side in the deburring box, the conveying pipe is connected with the dry ice machine through a hose, a plurality of vertically-arranged high-pressure spray heads are arranged on one side of the bottom wall of the conveying pipe at equal intervals, and high-pressure spray heads which are arranged in a relatively inclined mode are arranged on the other side of the bottom wall of the conveying pipe in a bilateral symmetry mode; the supporting ring is arranged on the middle side of the interior of the deburring box, and the outer ring wall of the supporting ring is fixedly connected with the inner peripheral wall of the deburring box through a fixing block; the placing ring is arranged in the supporting ring, and a plurality of supporting rods are fixedly arranged on the lower side in the placing ring at equal intervals; the abutting mechanisms are arranged in arc-shaped grooves in the inner ring wall of the containing ring at equal angles, teeth on the upper side of the outer ring wall of the containing ring are meshed with a rotating gear, and a rotating motor is fixed to the lower side of the rotating gear. Through rotary positioning and multi-angle dry ice spraying, efficient deburring of the metal shell is achieved, and the metal shell deburring device has the advantages of being free of damage and pollution, thorough in dead angle cleaning and capable of automatically collecting chippings.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal processing technical field, concretely relates to a metal shell high -efficient deburring device. BACKGROUND

[0002] In the field of metal processing and manufacturing, burrs are inevitably generated during the casting, stamping or machining process of metal shells. These burrs not only affect the appearance quality of the product, but also may cause hidden troubles to subsequent assembly, performance and safety. Traditional deburring methods mainly include manual polishing, vibration finishing, chemical corrosion, etc., but there are problems such as low efficiency, poor consistency, environmental pollution or damage to the surface of workpiece. In recent years, dry ice blasting technology as a non-contact cleaning process has been introduced into the post-processing field. It uses high-speed jetting dry ice particles to remove surface impurities through thermodynamic impact principle, with advantages of no secondary pollution and no damage to the substrate. However, the existing dry ice deburring equipment generally has problems such as insufficient positioning accuracy and incomplete treatment of dead angles, especially for metal shells with complex curved surfaces or hollow structures, conventional fixed-type spraying is difficult to achieve uniform treatment. SUMMARY

[0003] The utility model aims at the defects and deficiencies of prior art, and provides a metal shell high -efficient deburring device which is reasonable in design and convenient to use, and can effectively solve the defects of the prior art.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: it contains the box that deburs and the door body, the opening of the front side wall upper side of deburs the box is inlayed with the door body, and the side of door body is connected with deburs the box through the hinge, it still contains:

[0005] The conveying pipe is arranged on the upper side of the interior of the deburring box, the conveying pipe is connected with the dry ice machine through the hose, a plurality of vertical high-pressure nozzles are equidistantly arranged on one side of the bottom wall of the conveying pipe, and a plurality of oppositely inclined high-pressure nozzles are symmetrically arranged on the other side of the bottom wall of the conveying pipe.

[0006] The supporting ring is arranged on the middle side of the interior of the deburring box, and the outer ring wall of the supporting ring is fixedly connected with the inner peripheral wall of the deburring box through the fixing block.

[0007] The placing ring is arranged in the supporting ring, the convex ring on the upper side of the placing ring is arranged in abutment with the supporting ring, and a plurality of supporting rods are equidistantly fixedly arranged on the lower side of the interior of the placing ring.

[0008] The abutment mechanism is arranged in the arc-shaped groove on the inner ring wall of the placing ring, the teeth on the upper side of the outer ring wall of the placing ring are meshed with the rotating gear, the lower side of the rotating gear is fixedly connected with the rotating motor, and the rotating motor is fixed on one side of the outer ring wall of the supporting ring.

[0009] By the above technical scheme, the metal shell required to be deburred is placed in the placing ring and on the support rod, is limited by the abutting mechanism, then the dry ice machine is started, the dry ice particles in the dry ice machine are sprayed on the metal shell, at the same time, the rotating motor is started, the rotating motor drives the placing ring to rotate through the rotating gear, the placing ring drives the metal shell to rotate, so that different positions of the metal shell can be deburred, and the burrs fall through the gap between the support rods to the lower side of the deburring box, so that the burrs are collected.

[0010] As a further improvement of the utility model, the outer side of the rotating motor is sleeved with a protective cover, the protective cover is fixed on the outer ring wall of the supporting ring, the upper side of the protective cover is covered on the outer side of the gear, and the protective cover is arranged in abutment with the outer ring wall of the placing ring.

[0011] By the above technical scheme, the rotating motor can be protected, and the influence of the burrs on the rotating motor is avoided.

[0012] As a further improvement of the utility model, the lower side of the deburring box is provided with a collecting box, the front side of the collecting box is inserted into the front side wall of the deburring box, so that the burrs can be conveniently collected and cleaned.

[0013] As a further improvement of the utility model, the outer ring wall of the placing ring is fixed with a limiting ring, and the limiting ring is movably arranged in the annular groove on the inner ring wall of the supporting ring.

[0014] By the above technical scheme, the stability of the placing ring during rotation can be improved.

[0015] As a further improvement of the utility model, the abutting mechanism comprises:

[0016] The abutting arc rod is arranged in the arc-shaped groove on the inner ring wall of the placing ring, a rotating shaft is inserted and fixed on one end of the arc-shaped groove inside the arc-shaped groove, and the rotating shaft is rotatably connected to the upper and lower inner walls of the arc-shaped groove through bearings.

[0017] The rotating gear is sleeved and fixed on the upper end of the rotating shaft, the arc-shaped gear rack is meshed on one side of the rotating gear, and the arc-shaped gear rack is movably arranged in the placing ring.

[0018] The pushing spring is fixed on one side wall of the arc-shaped gear rack, and the other end of the pushing spring is fixed on the inner wall of the arc-shaped groove.

[0019] By the above technical scheme, when the metal shell is placed, the corresponding abutting arc rod is pushed to one side of the inner wall of the placing ring, at this time the rotating shaft on the abutting slide rod drives the rotating gear to rotate, the rotating gear drives the arc-shaped rack to move, the arc-shaped rack extrudes the pushing spring, after the metal shell is placed, the elastic force of the pushing spring pushes the arc-shaped rack, the arc-shaped rack drives the rotating gear to rotate, the rotating gear drives the abutting arc rod to rotate through the rotating shaft, until the outer end of the abutting arc rod abuts on the metal shell, the positioning effect is achieved.

[0020] As a further improvement of the utility model, the inside of the pushing spring is provided with a supporting arc rod, one end of the supporting arc rod is fixedly connected with the inner wall of the arc-shaped groove, the other end of the supporting arc rod is movably penetrated through the arc-shaped rack and then fixedly connected with the inner wall of the other side of the arc-shaped groove.

[0021] Through the above technical scheme, the pushing spring can be supported and guided by the supporting arc rod, so that the deformation of the pushing spring is prevented.

[0022] Compared with the prior art, the utility model has the advantages that the metal shell efficient deburring device has the advantages of reasonable setting, low manufacturing cost and the like. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the utility model.

[0024] Figure 2 It is an internal structure schematic view of the utility model.

[0025] Figure 3 It is an explosion view of the rotating motor, the supporting ring, the placing ring and the abutting mechanism in the utility model.

[0026] Figure 4 It is an explosion view of the placing ring, the supporting rod and the rotating motor in the utility model.

[0027] Figure 5 It is a structural schematic view of the abutting mechanism in the utility model.

[0028] BRIEF DESCRIPTION OF DRAWINGS

[0029] Deburring box 1, door body 2, conveying pipe 3, high-pressure spray head 4, supporting ring 5, placing ring 6, supporting rod 7, abutting mechanism 8, abutting arc rod 8-1, rotating shaft 8-2, rotating gear 8-3, arc-shaped rack 8-4, pushing spring 8-5, rotating gear 9, rotating motor 10, protective cover 11, collecting box 12, limiting ring 13, supporting arc rod 14. DETAILED DESCRIPTION

[0030] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Example 1

[0031] like Figures 1-5 As shown, this embodiment includes a deburring box 1 and a door 2. The door 2 is embedded in the opening on the upper side of the front wall of the deburring box 1. The right side of the door 2 is connected to the deburring box 1 via a hinge. A collection box 12 is provided on the lower side inside the deburring box 1, and the front side of the collection box 12 is inserted into the front wall of the deburring box 1; this facilitates the collection and cleaning of burrs. It also includes:

[0032] The conveying pipe 3 is located on the upper side inside the deburring box 1. The conveying pipe 3 is connected to the dry ice machine through a hose. Several high-pressure nozzles 4 are arranged vertically at equal intervals on the left side of the bottom wall of the conveying pipe 3, and high-pressure nozzles 4 are arranged relatively inclined on the right side of the bottom wall of the conveying pipe 3.

[0033] The support ring 5 is located in the middle of the inside of the deburring box 1, and the outer ring wall of the support ring 5 is fixedly connected to the inner peripheral wall of the deburring box 1 by a fixing block.

[0034] The placement ring 6 is disposed inside the support ring 5. The convex ring on the upper side of the placement ring 6 abuts against the support ring 5. A limiting ring 13 is welded and fixed on the outer ring wall of the placement ring 6. The limiting ring 13 is movably disposed in the annular groove on the inner ring wall of the support ring 5, which can improve the stability of the placement ring 6 when rotating. Several support rods 7 are welded and fixed at equal intervals on the lower side inside the placement ring 6.

[0035] The abutting mechanism 8 comprises several units, which are equally angledly arranged within the arc-shaped grooves on the inner ring wall of the placement ring 6. A rotating gear 9 is engaged with the teeth on the upper side of the outer ring wall of the placement ring 6. A rotating motor 10 is fixed to the lower side of the rotating gear 9 and is bolted to the right rear side of the outer ring wall of the support ring 5. A protective cover 11 is fitted over the outer side of the rotating motor 10 and is bolted to the outer ring wall of the support ring 5. The upper side of the protective cover 11 covers the outer side of the gear and abuts against the outer ring wall of the placement ring 6, thus protecting the rotating motor 10 and preventing burrs from affecting it. Example 2

[0036] See Figures 2-3 , Figure 5 As shown, based on Embodiment 1, the abutment mechanism 8 includes:

[0037] The resisting arc lever 8-1 is arranged in the arc-shaped slot on the inner wall of the placing ring 6, and the rotating shaft 8-2 is arranged on one end of the resisting arc lever 8-1 and is fixed by welding, and the rotating shaft 8-2 is rotatably connected to the upper and lower inner walls of the arc-shaped slot;

[0038] The rotating gear 8-3 is arranged on the upper end of the rotating shaft 8-2 and is fixed by welding, one side of the rotating gear 8-3 is engaged with the arc-shaped rack 8-4, and the arc-shaped rack 8-4 is movably arranged in the placing ring 6;

[0039] The pushing spring 8-5 is fixed by welding on one side wall of the arc-shaped rack 8-4, and the other end of the pushing spring 8-5 is fixed on the inner wall of the arc-shaped slot; the supporting arc lever 14 is arranged in the pushing spring 8-5, one end of the supporting arc lever 14 is fixedly connected to the inner wall of the arc-shaped slot, and the other end of the supporting arc lever 14 is movably arranged through the arc-shaped rack 8-4 and is fixed on the inner wall on the other side of the arc-shaped slot, so that the pushing spring 8-5 can be supported and guided by the supporting arc lever 14, and the deformation of the pushing spring 8-5 is prevented.

[0040] In use, the metal shell to be deburred is placed in the placing ring 6 and on the supporting rod 7, when the metal shell is placed, the corresponding resisting arc lever 8-1 is pushed to one side of the inner wall of the placing ring 6, at this time, the rotating shaft 8-2 on the resisting sliding lever drives the rotating gear 8-3 to rotate, the rotating gear 8-3 drives the arc-shaped rack 8-4 to move, and the arc-shaped rack 8-4 extrudes the pushing spring 8-5, after the metal shell is placed, the elastic force of the pushing spring 8-5 pushes the arc-shaped rack 8-4, the arc-shaped rack 8-4 drives the rotating gear 8-3 to rotate, the rotating gear 8-3 drives the resisting arc lever 8-1 to rotate through the rotating shaft 8-2, until the outer end of the resisting arc lever 8-1 abuts against the metal shell, the positioning effect is achieved, then the dry ice machine is started, the dry ice particles in the dry ice machine are sprayed on the metal shell, and the rotating motor 10 is started at the same time, the rotating motor 10 drives the placing ring 6 to rotate through the rotating gear 9, and the placing ring 6 drives the metal shell to rotate, so that different positions of the metal shell can be deburred, and the burrs fall through the gap between the supporting rods 7 to the lower side in the deburring box 1, so that the burrs are collected.

[0041] Compared with the prior art, the specific embodiment has the following beneficial effects:

[0042] 1. The dry ice machine is combined with the multi-angle high-pressure spray head 4 to vertically and obliquely arrange and spray dry ice particles, and the placing ring 6 driven by the rotating motor 10 drives the metal shell to rotate, so that the burrs are removed in all directions without dead angle, the processing efficiency and uniformity are improved, and the specific embodiment is especially suitable for complex curved surface structures.

[0043] 2, with the resistance mechanism 8 resistance arc bar 8-1 + spring reset adaptive clamping different size metal shell, with the limit ring 13 and the annular groove structure of the support ring 5, to ensure the stability of the workpiece rotation, avoid the problem of uneven processing caused by deviation;

[0044] 3, dry ice spray no chemical pollution and no damage to the workpiece surface, the falling burr through the support rod 7 gap into the bottom of the collection box 12, realize the automatic recycling of debris, reduce the cost of artificial cleaning and keep the working environment clean;

[0045] 4, the rotary motor 10 and gear add protective cover 11, effectively isolate the flying burr; support arc bar 14 strengthen spring guide, prevent deformation failure, double protection design prolong the service life of key components, reduce the maintenance frequency.

[0046] For those skilled in the art, the technical solutions described in the foregoing embodiments can be modified, equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included within the scope of the present application.

Claims

1. A metal shell high-efficiency deburring device, comprising a deburring box (1) and a door body (2), an opening in the upper side of the front side wall of the deburring box (1) is embedded with the door body (2), and one side of the door body (2) is connected with the deburring box (1) through a hinge; characterized in that: It also contains: ​ The conveying pipe (3) is arranged on the upper side of the inside of the thorn removing box (1), the conveying pipe (3) is connected with the dry ice machine through a hose, a plurality of vertical high-pressure nozzles (4) are arranged on one side of the bottom wall of the conveying pipe (3) at equal intervals, and the other side of the bottom wall of the conveying pipe (3) is symmetrically provided with a plurality of high-pressure nozzles (4) arranged in opposite inclined manners; The support ring (5) is arranged on the middle side of the inside of the thorn removing box (1), and the outer ring wall of the support ring (5) is fixedly connected with the inner circumferential wall of the thorn removing box (1) through a fixing block; The placing ring (6) is arranged in the support ring (5), the convex ring on the upper side of the placing ring (6) is arranged in abutment with the support ring (5), and a plurality of support rods (7) are fixedly arranged on the lower side of the inside of the placing ring (6) at equal intervals; The abutment mechanism (8) is arranged in the arc-shaped groove on the inner ring wall of the placing ring (6) at equal angles, the teeth on the upper side of the outer ring wall of the placing ring (6) are engaged with a rotating gear (9), the lower side of the rotating gear (9) is fixedly provided with a rotating motor (10), and the rotating motor (10) is fixed on one side of the outer ring wall of the support ring (5).

2. The metal shell high-efficiency deburring device according to claim 1, characterized in that: The outer side of the rotating motor (10) is provided with a protective cover (11), the protective cover (11) is fixed on the outer ring wall of the support ring (5), the upper side of the protective cover (11) covers the outer side of the gear, and the protective cover (11) is arranged in abutment with the outer ring wall of the placing ring (6).

3. The metal shell high-efficiency deburring device according to claim 1, characterized in that: The lower side of the inside of the thorn removing box (1) is provided with a collecting box (12), and the front side of the collecting box (12) is inserted into the front side wall of the thorn removing box (1).

4. The metal shell high-efficiency deburring device according to claim 1, characterized in that: The outer ring wall of the placing ring (6) is fixedly provided with a limiting ring (13), and the limiting ring (13) is movably arranged in the annular groove on the inner ring wall of the support ring (5).

5. The metal shell high-efficiency deburring device according to claim 1, characterized in that: The abutment mechanism (8) comprises: The abutment arc rod (8-1) is arranged in the arc-shaped groove on the inner ring wall of the placing ring (6), a rotating shaft (8-2) is inserted and fixed on one end of the arc-shaped groove inside the arc-shaped groove, and the rotating shaft (8-2) is rotatably connected with the upper and lower inner walls of the arc-shaped groove through bearings; The rotating gear (8-3) is fixedly arranged on the upper end of the rotating shaft (8-2), one side of the rotating gear (8-3) is engaged with an arc-shaped rack (8-4), and the arc-shaped rack (8-4) is movably arranged in the placing ring (6); The pushing spring (8-5) is fixed on one side wall of the arc-shaped rack (8-4), and the other end of the pushing spring (8-5) is fixed on the inner wall of the arc-shaped groove.

6. The metal shell high-efficiency deburring device according to claim 5, characterized in that: The inside of the pushing spring (8-5) is provided with a supporting arc rod (14), one end of the supporting arc rod (14) is fixedly connected with the inner wall of the arc-shaped groove, and the other end of the supporting arc rod (14) is movably arranged in the arc-shaped groove.

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