Auxiliary fixture and device for processing burrs

Abstract

The utility model belongs to the technical field of burr processing, and discloses an auxiliary fixture and device for processing burrs, which comprises a base, a rotating component and a clamping component, and a U-shaped groove is formed in the base along the length direction of the base; the rotating assembly is arranged in the U-shaped groove in the length direction of the base, the clamping assembly comprises a storage plate and a clamping piece, an annular groove matched with a product in shape is formed in the first face of the storage plate, the product is arranged in the annular groove, a through hole is formed in the bottom wall of the annular groove, and all drilled holes in the product can be exposed through the through hole; one end of the clamping piece is detachably arranged on the storage plate around the outer edge of the annular groove, and the other end of the clamping piece can fix a product in the annular groove; the side edge of the storage plate is detachably connected with the rotating assembly. The rotating assembly can drive the clamping assembly to rotate and pause. The burr removing device is high in flexibility, burrs on the front face and the back face of a product can be processed, the burr removing efficiency is effectively improved, the consistency of burr removing quality is ensured, and the grinding cost is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a burr treatment technical field especially, relate to a kind of burr treatment auxiliary fixture and device. BACKGROUND

[0002] When drilling, the pressure of the drill bit edge extrudes or tears the material, resulting in excess burrs appearing on the edge of the drilled hole. Burr not only affects the surface finish of the product, reduces the overall quality of the product, but also may cause the machined product to be unable to tightly fit with other components, and even cause jamming or unstable conditions. Especially in precision machinery and electronic equipment, burr may also interfere with the coating or plating process on the surface of the product, resulting in reduced adhesion, and thus affecting the corrosion resistance and long-term reliability of the product.

[0003] Currently, the common method for treating burrs mainly relies on manual polishing, scraping or mechanical deburring equipment. Although manual burr treatment is simple to operate, manual operation is easily affected by the skills, experience and physical strength of the operator, and the treatment effect of different personnel and different times differs greatly, and the consistency of burr treatment quality cannot be guaranteed. Mechanical deburring equipment can usually only treat a certain specific part, and multiple manual adjustments of product position are required to remove burrs in each direction of drilling, making it difficult to treat burrs on both sides simultaneously, and the cost of mechanical equipment is relatively high, increasing production cost.

[0004] Therefore, there is an urgent need for a burr treatment auxiliary fixture and device to solve the above problems. SUMMARY

[0005] The utility model aims at providing a kind of burr treatment auxiliary fixture and device, when treating burr on the product drilling, flexibility is strong, can treat the burr on both sides of product continuously, effectively improve burr removal efficiency, ensure the consistency of burr removal quality, effectively reduce polishing cost.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] Burr treatment auxiliary fixture, comprising:

[0008] Base, the base is provided with U-shaped groove along its length direction;

[0009] Rotary assembly, the rotary assembly is located in the U-shaped groove along the length direction of the base;

[0010] The clamping assembly comprises a product plate and a clamping piece. The first surface of the product plate is provided with a ring-shaped groove matching the shape of a product. The product is arranged in the ring-shaped groove. A through hole is arranged on the bottom wall of the ring-shaped groove, which can expose all the drill holes on the product. One end of the clamping piece is detachably arranged on the product plate around the outer edge of the ring-shaped groove, and the other end can fix the product in the ring-shaped groove. The side edge of the product plate is detachably connected with the rotating assembly. The rotating assembly can drive the clamping assembly to rotate 360° around the axis in the width direction of the base, and can pause at any rotating angle position.

[0011] Further, the clamping assembly comprises at least two clamping pieces, which are uniformly distributed around the outer edge of the ring-shaped groove.

[0012] Further, the clamping piece comprises a clamping part and a connecting part. The connecting part can detachably and fixedly connect one end of the clamping part to the product plate, and the other end of the clamping part can abut against the surface of the product.

[0013] Further, the clamping piece further comprises a protective pad arranged on the side of the clamping part facing the product.

[0014] Further, the thickness of the side wall of the ring-shaped groove is greater than or equal to the thickness of the product.

[0015] Further, a taking opening is arranged on the side of the side wall of the ring-shaped groove away from the rotating assembly.

[0016] Further, the rotating assembly comprises a rotating support, a rotating drive and a rotating disc. The rotating support is installed in the U-shaped groove along the length direction of the base. The rotating disc is located on one side of the rotating support, and the central axis thereof is parallel to the axis in the width direction of the base. The rotating drive is arranged on the rotating support, and the output end thereof is connected with the rotating disc to drive the rotating disc to rotate and pause around the central axis.

[0017] Further, the rotating assembly further comprises a pad block arranged on the rotating disc, and at least part of the pad block protrudes from the outer edge of the U-shaped groove, which is used to install the product plate.

[0018] Further, the clamping assembly further comprises a fastener. The long edge of the product plate is provided with a protrusion along the thickness direction. The fastener can penetrate the protrusion and be connected with the rotating assembly.

[0019] The burr processing device comprises a polishing assembly and the burr processing auxiliary clamp as claimed in any one of the preceding claims, the rotating assembly is capable of rotating the clamping assembly, and the polishing assembly is capable of processing burrs on the front and back of the drilled holes of the product on the clamping assembly.

[0020] The burr processing auxiliary clamp has the following beneficial effects:

[0021] The burr processing auxiliary clamp and device have the following beneficial effects: when burrs on the product are processed, the rotating assembly is started to rotate the clamping assembly, the clamping part can firmly fix the product in the annular groove, the stability of operation is ensured, the bottom wall of the annular groove is provided with a through hole, all the drilled holes on the product can be exposed, burr processing of the back drilled holes can be immediately performed by rotating the clamping assembly through the rotating assembly without additional adjustment, the back burr processing operation is facilitated, the U-shaped groove of the base provides a stable support structure for the rotating assembly, the rotating assembly can improve the flexibility of the rotating assembly, the stress distribution is more uniform during rotation, the deviation caused by uneven local stress is reduced, and the stability of the rotating assembly is maintained, when burrs on the front of the product are processed, the rotating assembly drives the clamping assembly to rotate to the first surface of the placing plate, and when burrs on the back of the product are processed, the rotating assembly drives the clamping assembly to rotate to the second surface of the placing plate, therefore, the device not only improves the burr processing efficiency, but also ensures the consistency of the processing quality and significantly reduces the burr processing cost. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 is a state diagram in which the burr processing auxiliary clamp in the utility model rotates the product to the front;

[0023] Fig. 2 is a state diagram in which the burr processing auxiliary clamp in the utility model rotates the product to the back.

[0024] In the drawings:

[0025] 100, product;

[0026] 1, base;

[0027] 2, rotating assembly; 21, rotating support; 22, rotating disc; 23, cushion block;

[0028] 3, clamping assembly; 31, placing plate; 311, annular groove; 312, through hole; 313, taking opening; 32, clamping part; 321, clamping part; 322, connecting part. DETAILED DESCRIPTION

[0029] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for ease of description, not all the structures.

[0030] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0032] In the description of the embodiment, the terms "up", "down", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model. In addition, the terms "first", "second" are only used to distinguish in description, and have no special meaning.

[0033] Please refer to Figs. 1-2 As shown in the drawings, the utility model provides a processing burr auxiliary fixture for assisting the deburring treatment of drilling holes on the product 100.

[0034] Specifically, the burr processing auxiliary fixture comprises a base 1, a rotating assembly 2 and a clamping assembly 3, wherein the base 1 is provided with a U-shaped groove along the length direction thereof; the rotating assembly 2 is arranged in the U-shaped groove along the length direction of the base 1; the clamping assembly 3 comprises a placing plate 31 and a clamping piece 32, the first surface of the placing plate 31 is provided with an annular groove 311 matched with the shape of the product 100, the product 100 is arranged in the annular groove 311, a through hole 312 is arranged on the bottom wall of the annular groove 311, and the through hole 312 can expose all the drill holes on the product 100; one end of the clamping piece 32 is detachably arranged on the placing plate 31 around the outer edge of the annular groove 311, and the other end can fix the product 100 in the annular groove 311; the side edge of the placing plate 31 is detachably connected with the rotating assembly 2; the rotating assembly 2 can drive the clamping assembly 3 to rotate 360° around the axis in the width direction of the base 1, and can pause at any rotating angle position.

[0035] When the drill holes of the product 100 are processed, the rotating assembly 2 is started to rotate the clamping assembly 3, the clamping assembly 3 comprises the placing plate 31 and the clamping piece 32, the first surface of the placing plate 31 is provided with the annular groove 311, the clamping piece 32 can firmly fix the product 100 in the annular groove 311 to prevent falling off or damage during rotation, ensure the operation stability, the bottom wall of the annular groove 311 is provided with the through hole 312, so that all the drill holes on the back surface of the product 100 can be exposed, without additional adjustment, only by rotating the clamping assembly 3 to the second surface of the placing plate 31 through the rotating assembly 2, the burr processing of the drill holes on the back surface can be immediately performed, which is convenient for burr processing on the back surface; the base 1 is provided with the U-shaped groove along the length direction thereof, the U-shaped groove provides a stable support structure for the rotating assembly 2, which can ensure the stability of the rotating assembly 2 during rotation; the rotating assembly 2 can drive the clamping assembly 3 to rotate 360° around the axis in the width direction of the base 1, and can pause at any rotating angle position, so that the stress distribution of the clamping assembly 3 during rotation is more uniform, which helps to reduce the deviation caused by uneven local stress, thereby maintaining the stability of the rotating assembly 2; when the drill hole burr on the front surface of the product 100 needs to be processed, the rotating assembly 2 drives the clamping assembly 3 to rotate to the first surface of the placing plate 31; when the drill hole burr on the back surface of the product 100 needs to be processed, the rotating assembly 2 drives the clamping assembly 3 to rotate to the second surface of the placing plate 31. The burr processing auxiliary fixture not only effectively improves the burr processing efficiency, but also ensures the consistency of the processing quality, and significantly reduces the burr processing cost.

[0036] Optionally, the U-shaped groove is arranged at the central position of the base 1 along the length direction thereof, and the symmetrical arrangement can balance the weight of the two sides of the base 1 to ensure that the base 1 is more stable.

[0037] Optionally, the clamping assembly 3 comprises at least two clamping pieces 32, which are uniformly distributed around the outer edge of the annular groove 311; by uniformly distributing the plurality of clamping pieces 32, the clamping force exerted by the clamping pieces 32 on the product 100 is more uniform, which enhances the stability of the product 100 during rotation or deburring operation, reduces movement or shaking caused by imbalance, and ensures the accuracy of the deburring operation.

[0038] Optionally, the number of clamping pieces 32 can be, but is not limited to, 2, 4 or 6, which is not limited here.

[0039] Specifically, the clamping piece 32 comprises a clamping portion 321 and a connecting portion 322, the connecting portion 322 can detachably and fixedly connect one end of the clamping portion 321 to the storage plate 31, and the other end of the clamping portion 321 can abut against the surface of the product 100; wherein the clamping portion 321 is detachably connected to the storage plate 31 through the connecting portion 322, so that the installation and disassembly of the clamping piece 32 is more convenient; when it is necessary to replace the clamping piece 32 or to maintain, the clamping portion 321 can be quickly disassembled and replaced; by contacting the clamping portion 321 with the surface of the product 100, different shapes and sizes of the product 100 can be adapted by adjusting the structure of the clamping portion 321. Through this flexible connection design, the clamping piece 32 can better adapt to different types of products 100, increasing the versatility and adaptability of the clamp.

[0040] Optionally, the connecting portion 322 comprises a bolt structure, the clamping portion 321 comprises a clamping plate, the storage plate 31 is uniformly and spacedly provided with a first positioning hole on the outer edge of the annular groove 311, one end of the clamping plate is provided with a second positioning hole, the other end of the clamping plate is provided as a protruding structure, the bolt can be provided in the opposite first and second positioning holes to fixedly connect the clamping portion 321 with the storage plate 31, and the protruding end of the clamping plate can abut against the surface of the product 100; the clamping plate and the storage plate 31 can be firmly fixedly connected through the bolt structure, which ensures that the clamping plate will not loosen during use, thereby maintaining the stability of the entire clamping assembly 3. The protruding end of the clamping plate can contact the surface of the product 100 according to different shapes and sizes of the product 100, providing flexible adaptation capability, ensuring uniform distribution of clamping force, and thereby better fixing different products 100.

[0041] In other embodiments, the connecting portion 322 comprises a bolt structure, the clamping portion 321 comprises a spring clip, one end of the spring clip is fixed to the outer edge of the annular groove 311 through the bolt structure, and the other end of the spring clip extends towards the inside of the annular groove 311; when the product 100 is placed in the annular groove 311, the product 100 is placed in the groove by opening the spring clip; after the product 100 is placed, the spring clip is loosened, and the spring clip will automatically rebound and fasten the product 100, ensuring that the product 100 is stably fixed in the annular groove 311.

[0042] Since the surface of some precision machinery and electronic equipment products 100 is easy to be damaged, in order to protect the surface of the product 100 and avoid scratching, indentation or other damage to the surface of the product 100 during clamping, in some embodiments, the clamping piece 32 further comprises a protective pad, which is arranged on the side of the clamping portion 321 facing the product 100; wherein the protective pad can provide a certain buffering effect, preventing the clamping piece 32 from exerting excessive pressure on the product 100 during clamping, causing the product 100 to deform or be damaged.

[0043] Optionally, the protective pad can be made of soft and elastic materials such as silica gel pad or rubber pad, which will not be described in detail here.

[0044] In order to protect the product 100 around, avoid it in the process of turning, knock or scratch, etc., in some embodiments, the thickness of the side wall of the annular groove 311 is greater than or equal to the thickness of the product 100; in this way, the product 100 can be placed in the annular groove 311, and the side wall of the annular groove 311 can effectively protect the product 100 around, preventing the product 100 from colliding with the external structure.

[0045] Specifically, the side of the side wall of the annular groove 311 away from the rotating assembly 2 is provided with a taking opening 313; the taking opening 313 can facilitate the operator to take out the processed product 100.

[0046] In order to improve the flexibility and control accuracy of the rotating assembly 2, in some embodiments, the rotating assembly 2 comprises a rotating support 21, a rotating drive and a rotating disc 22; the rotating support 21 is installed in the U-shaped groove along the length direction of the base 1, the rotating disc 22 is located on one side of the rotating support 21, and the central axis thereof is parallel to the axis in the width direction of the base 1, and the rotating drive is arranged on the rotating support 21, and the output end thereof is connected with the rotating disc 22 to drive the rotating disc 22 to rotate and pause around the central axis; wherein the rotating support 21 provides a stable mounting position, and through the cooperation of the rotating disc 22 and the rotating drive, the rotating disc 22 can be accurately driven to rotate around the central axis, and this design enables the rotating disc 22 to pause at any angle, providing high flexibility and control accuracy, and facilitating accurate positioning of the product 100 during the burr processing. Since the central axis of the rotating disc 22 is parallel to the axis in the width direction of the base 1, the stable overturning of the clamping assembly 3 connected with the rotating disc 22 can be maintained, and the base 1 side wall will not be touched.

[0047] Specifically, the rotating assembly 2 further comprises a cushion block 23, which is arranged on the rotating disc 22, and at least part of the cushion block 23 protrudes from the outer edge of the U-shaped groove, for mounting the placement plate 31; wherein the cushion block 23 is arranged on the rotating disc 22, and at least part of the cushion block 23 protrudes from the outer edge of the U-shaped groove, to ensure that the rotating disc 22 will not interfere with other structures in the U-shaped groove during rotation, effectively avoiding the influence of the collision between the rotating assembly 2 and the base 1 or other assemblies on the rotating stability, and ensuring the efficient operation of the equipment.

[0048] Optionally, the cushion block 23 is provided with a plurality of positioning draw nails, and the rotating disc 22 is provided with a plurality of third positioning holes at the corresponding positions, and the cushion block 23 can be fixedly connected with the rotating disc 22 through the positioning draw nails and the third positioning holes. Wherein the positioning draw nails can ensure the accurate alignment between the cushion block 23 and the rotating disc 22, and the positioning draw nails can provide quick and stable positioning function during installation, which reduces the dependence on traditional bolts and makes the installation process more simple and efficient.

[0049] Specifically, the clamping assembly 3 further comprises a fastener, and the long edge of the placement plate 31 is provided with a protrusion along the thickness direction, and the fastener can penetrate through the protrusion and be connected with the rotating assembly 2; the protruding end of the placement plate 31 provides a fixed position for the fastener, facilitating the detachable connection between the placement plate 31 and the rotating assembly 2.

[0050] Optionally, the fastener can be but is not limited to a bolt or a pin, which is not limited here.

[0051] The utility model also provides a kind of burr processing device, including polishing subassembly and the burr processing auxiliary fixture in any one embodiment above, rotating component 2 can drive clamping component 3 to rotate, and polishing subassembly can carry out burr treatment to the drilling hole on the front and back of product 100 on clamping component 3;When the drilling hole burr on the front of product 100 needs to be treated, rotating component 2 drives clamping component 3 to rotate to the first surface of storage plate 31, and polishing subassembly is polished to the burr on the drilling hole on the front of product 100;When the drilling hole burr on the back of product 100 needs to be treated, only need rotating component 2 drive clamping component 3 to rotate to the second surface of storage plate 31, and directly polish the burr on the drilling hole on the back of product 100, without other additional operation, not only effectively improve deburring efficiency, also guarantee the consistency of processing quality, and significantly reduce burr processing cost.

[0052] Obviously, the above embodiments of the utility model are only for clear illustration of the utility model, and are not the limitation of the implementation mode of the utility model. For ordinary skilled person in the art, various obvious changes, re-adjustment and replacement can be carried out without departing from the protection scope of the utility model. Here, all implementation modes need not and cannot be exhausted. Any modification, equivalent replacement and improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A deburring auxiliary fixture, characterized in that, include: The base (1) has a U-shaped groove along its length; Rotating assembly (2), the rotating assembly (2) is disposed in the U-shaped groove along the length direction of the base (1); The clamping assembly (3) includes a shelf (31) and a clamping member (32). The shelf (31) has an annular groove (311) on its first surface that matches the shape of the product (100). The product (100) is disposed in the annular groove (311). The bottom wall of the annular groove (311) has a through hole (312) that exposes all the drill holes on the product (100). One end of the clamping member (32) is detachably disposed on the shelf (31) around the outer edge of the annular groove (311), and the other end is capable of fixing the product (100) to the annular groove (311). The side of the shelf (31) is detachably connected to the rotating assembly (2). The rotating assembly (2) can drive the clamping assembly (3) to rotate 360° around the axis of the width direction of the base (1) and can pause at any rotation angle position.

2. The deburring auxiliary fixture according to claim 1, characterized in that, The clamping assembly (3) includes at least two clamping members (32), which are evenly spaced around the outer edge of the annular groove (311).

3. The deburring auxiliary fixture according to claim 2, characterized in that, The clamping member (32) includes a clamping part (321) and a connecting part (322). The connecting part (322) can detachably and fix one end of the clamping part (321) to the shelf (31), and the other end of the clamping part (321) can abut against the surface of the product (100).

4. The deburring auxiliary fixture according to claim 3, characterized in that, The clamping member (32) also includes a protective pad, which is disposed on the side of the clamping part (321) facing the product (100).

5. The deburring auxiliary fixture according to claim 1, characterized in that, The thickness of the sidewall of the annular groove (311) is greater than or equal to the thickness of the product (100).

6. The deburring auxiliary fixture according to claim 5, characterized in that, The annular groove (311) has a pick-up port (313) on the side wall opposite to the rotating assembly (2).

7. The deburring auxiliary fixture according to claim 1, characterized in that, The rotating assembly (2) includes a rotating bracket (21), a rotating drive, and a turntable (22). The rotating bracket (21) is installed in the U-shaped groove along the length of the base (1). The turntable (22) is located on one side of the rotating bracket (21), and its central axis is parallel to the axis of the width direction of the base (1). The rotating drive is mounted on the rotating bracket (21), and its output end is connected to the turntable (22) to drive the turntable (22) to rotate and pause around its central axis.

8. The deburring auxiliary fixture according to claim 7, characterized in that, The rotating assembly (2) also includes a pad (23) disposed on the turntable (22), and at least a portion of the pad (23) protrudes from the outer edge of the U-shaped groove for mounting the shelf (31).

9. The deburring auxiliary fixture according to any one of claims 1-8, characterized in that, The clamping assembly (3) also includes a fastener. The long side of the placement plate (31) has a protrusion along its thickness direction. The fastener can pass through the protrusion and is connected to the rotating assembly (2).

10. A deburring device, characterized in that, Includes a grinding assembly and a deburring auxiliary fixture as described in any one of claims 1-9, wherein the rotating assembly (2) is capable of driving the clamping assembly (3) to rotate, and the grinding assembly is capable of deburring the drill holes on the front and back sides of the product (100) on the clamping assembly (3).

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