Jig and polishing equipment

By designing a fixture for the load-bearing components, the first positioning block, and the locking mechanism, the problem of inaccurate positioning of hollow products during polishing was solved, achieving stable and accurate positioning of the product and reducing the risk of edge collapse.

CN223917629UActive Publication Date: 2026-02-17FU TAI HUA IND SHENZHEN
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Patent Information

Application Number
CN202520172274.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-17
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing fixtures are not precise in positioning when polishing hollow products, which makes the product prone to edge collapse during the polishing process.

Method used

A fixture comprising a support component, a first positioning block, a cover component, and a locking mechanism is designed. The first positioning block supports the inner wall of the product, and the cover covers the product. The locking mechanism restricts the movement of the cover, thereby improving fixation and positioning accuracy.

Benefits of technology

This effectively reduces the risk of relative movement between the product and the positioning block, achieving stable and accurate product positioning and reducing the occurrence of edge collapse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a jig and polishing equipment. The jig comprises a bearing assembly, a first positioning block, a covering assembly and a locking mechanism. The bearing assembly is provided with a bearing face used for bearing products. The first positioning block is arranged on the bearing surface. The covering assembly comprises a cover body, and the cover body can be movably arranged relative to the bearing assembly and is used for covering the product on the bearing face. The locking mechanism is arranged on the bearing assembly and provided with a working end capable of acting on the covering assembly. The inner side wall of the product is supported through the first positioning block, the cover body covers the product to fix the product, and the locking mechanism limits the movement of the cover body, so that the fixity of the product on the first positioning block is improved, and the risk that the product and the first positioning block move relatively is reduced; the stability and the accuracy of positioning the product by the first positioning block are realized.
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Description

Technical Field

[0001] This application relates to the field of fixture technology, and more particularly to a jig and polishing equipment. Background Technology

[0002] When polishing hollow products, due to their low strength, excessive pressure during polishing can easily cause the product's edges to collapse. Therefore, a jig is needed to support the inner side of the product. However, existing jigs suffer from inaccurate product positioning. Utility Model Content

[0003] In view of this, this application provides a fixture that solves the problem of inaccurate product positioning in existing fixtures.

[0004] This application provides a fixture, including a support component, a first positioning block, a cover assembly, and a locking mechanism. The support component has a support surface for supporting a product. The first positioning block is disposed on the support surface and is used to insert into the product and support its inner sidewall. The cover assembly includes a cover body, which is movably disposed relative to the support component and is used to cover the product on the support surface. The locking mechanism is disposed on the support component and has a working end that passes sequentially through the first positioning block and the product, and acts on the cover assembly to restrict movement of the cover assembly relative to the support component.

[0005] In the above embodiments, the inner wall of the product is supported by the first positioning block, and the product is fixed by covering it with a cover. The movement of the cover is restricted by the locking mechanism, thereby improving the fixation of the product on the first positioning block. This helps to reduce the risk of relative movement between the product and the first positioning block, and achieves stability and accuracy in positioning the product by the first positioning block.

[0006] In some embodiments, the cover has a groove on the side facing the support assembly, and the cover also has a protrusion located on a portion of the sidewall of the groove. The locking mechanism includes an actuator disposed on the support assembly. The actuator includes a telescopic end extending from the support assembly toward the cover assembly, and a working portion connected to the telescopic end. The working portion is capable of extending into the groove along the direction from the support assembly toward the cover assembly. The actuator drives the working portion to move closer to the support assembly, causing the working portion to act toward the protrusion towards the support assembly. The protrusion causes the cover to move, and the cover pushes the product closer to the support assembly.

[0007] The driver drives the working part to act on the protrusion, thereby applying a pulling force to the cover and fixing the cover to the first positioning block. Furthermore, by inserting or removing the working part into the groove, the cover and the supporting component can be separated, removing the cover's obstruction of the supporting surface and facilitating the loading and unloading of the supporting component.

[0008] In some embodiments, the fixture further includes a first positioning structure and a second positioning structure, which are respectively disposed on the cover and the first positioning block, so that when the cover closes the product, the first positioning structure and the second positioning structure can cooperate with each other to position the cover.

[0009] The first positioning structure and the second positioning structure work together to position the relative positions of the first positioning block and the cover, which helps to improve the accuracy of the locking mechanism in locking the cover.

[0010] In some embodiments, the carrier assembly includes a plurality of first pads, all of which are located on the carrier surface. The first pads are for contacting the product and are slidable relative to the carrier surface in a direction perpendicular to the carrier assembly toward the cover. And / or the cover assembly also includes a plurality of second pads, all of which are disposed on the side of the cover toward the carrier assembly. The second pads are for contacting the product and are slidable relative to the cover in a direction perpendicular to the carrier assembly toward the cover.

[0011] By having the first and second pads contact the product separately, the risk of damage to the product due to direct contact between the cover and the supporting surface is reduced. Simultaneously, the movable arrangement of the first and second pads allows for support and positioning of products of different sizes.

[0012] In some embodiments, the fixture further includes a locking structure, wherein both the first pad and / or the second pad are provided with mounting grooves, and the mounting grooves extend in a direction perpendicular to the support assembly toward the cover. The first pad is connected to the support assembly via the locking structure, which is movable relative to the first pad within the mounting groove of the first pad. The second pad is connected to the cover via the locking structure, which is movable relative to the second pad within the mounting groove of the second pad.

[0013] The first or second pad is locked in place by a locking mechanism, thereby fixing the first and second pads to the support assembly and the cover respectively. Furthermore, the locking mechanism moves within the mounting groove relative to the first or second pad, allowing for positional adjustment of the first and second pads.

[0014] In some embodiments, the fixture further includes a second positioning block disposed on the side of the cover facing the supporting component, so that when the cover closes the product, the second positioning block can be inserted into the product and, together with the first positioning block, support the inner wall of the product. The insertion of the first and second positioning blocks into the product respectively achieves the function of positioning the annular product.

[0015] The polishing equipment includes a rotating device, a polishing device, and the aforementioned fixture. The rotating device is connected to a support assembly and drives the support assembly to rotate along an axis parallel to the support assembly towards the cover. The polishing device is located on one side of the rotating device and is used to polish the product on the fixture.

[0016] A polishing device is used to polish the product on the fixture, and then a rotating device drives the bearing component to rotate to change the angle of the product, thereby realizing the function of the polishing device to polish the product comprehensively.

[0017] In some embodiments, the rotating device includes at least two rotating drive units, all of which are sequentially distributed. Each rotating drive unit is connected to a support component and drives the support component to rotate. The polishing device includes polishing units, the number of which is the same as the number of rotating drive units. Each polishing unit polishes a product on a support component. By having multiple polishing units work in conjunction with multiple rotating drive units, the polishing equipment can simultaneously polish two or more products.

[0018] In some embodiments, the polishing equipment further includes at least one storage component and at least one loading / unloading robot. The storage component stores products on one side of the rotating device, and the loading / unloading robot drives the cover to move relative to the carrier component, or transfers products from a storage component to the rotating device. The loading / unloading robot removes the cover and transfers the products from the storage component to the carrier component, then closes the cover. After the product is processed, the loading / unloading robot removes the product, thus achieving automated loading / unloading.

[0019] In some embodiments, the polishing equipment further includes a conveyor belt disposed on one side of a loading / unloading robot. The loading / unloading robot is also used to transfer the product's self-rotating device to the conveyor belt, so that the conveyor belt can transport the product outward. After the product is polished, the loading / unloading robot places the product on the conveyor belt, so that the conveyor belt can transport the product to the next processing step. The loading / unloading robot then loads the carrying components, thereby realizing the automated processing function of the polishing equipment. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the product.

[0021] Figure 2 This is a schematic diagram of a polishing device.

[0022] Figure 3 for Figure 2 A schematic diagram of the working state of the fixture before fixing the product.

[0023] Figure 4 for Figure 3 A schematic diagram of part of the structure.

[0024] Figure 5 for Figure 2 A schematic diagram of the cover assembly after the second pad has been positioned.

[0025] Figure 6 for Figure 2 A schematic diagram of the working state of the fixture with the second positioning block.

[0026] Figure 7 for Figure 1 A schematic diagram of the working state of the loading and unloading robot.

[0027] Explanation of main component symbols

[0028] Polishing equipment, 100

[0029] Jig, 10

[0030] Bearing components, 110

[0031] Base, 111

[0032] Bearing surface, 1111

[0033] Third positioning block, 1112

[0034] First pad, 1113

[0035] Cover assembly, 112

[0036] Cover, 1121

[0037] Groove, 1122

[0038] Protrusion, 1123

[0039] Second pad, 1124

[0040] Part 1, 1125

[0041] Part Two, 1126

[0042] First positioning block, 113

[0043] Top, 1131

[0044] Bottom, 1132

[0045] Locking mechanism, 114

[0046] Drive, 1141

[0047] Work Department, 1142

[0048] First positioning structure, 115

[0049] Second positioning structure, 116

[0050] Locking structure, 117

[0051] Mounting slot, 118

[0052] Second positioning block, 119

[0053] Rotating device, 12

[0054] Rotary drive unit, 121

[0055] Polishing device, 13

[0056] Polishing unit, 131

[0057] Grinding head, 132

[0058] Drive mechanism, 133

[0059] Loading and unloading robotic arms, 14

[0060] First suction nozzle, 141

[0061] Second suction nozzle, 142

[0062] Conveyor belt, 15

[0063] Storage components, 16

[0064] Products, 20

[0065] Opening, 21. Detailed Implementation

[0066] The technical solutions of the embodiments of this application will be described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0067] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or may also have an intervening component. When a component is considered to be "placed" on another component, it can be directly placed on the other component or may also have an intervening component. The terms "top," "above," "below," "front," "back," and similar expressions used in this article are for illustrative purposes only.

[0068] The terms “first”, “second”, etc., are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implying the quantity, specific order, or primary and secondary relationship of the indicated technical features.

[0069] The terms "one or more" and "two or more" include the numbers "one" and "two" themselves.

[0070] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0071] Please see Figure 1 Some products 20 are semi-closed, that is, one side of product 20 is provided with an opening 21, and the side of product 20 away from the opening 21 is also provided with a through hole.

[0072] This application provides a fixture including a support component, a first positioning block, a cover component, and a locking mechanism. The support component has a support surface for supporting a product. The first positioning block is disposed on the support surface and is used to insert into the product and support its inner sidewall. The cover component includes a cover body, which is movably disposed relative to the support component and is used to cover the product on the support surface. The locking mechanism is disposed on the support component and has a working end that passes sequentially through the first positioning block and the product, and acts on the cover component to restrict the movement of the cover component relative to the support component.

[0073] In the above embodiments, the inner wall of the product is supported by the first positioning block, and the product is fixed by covering it with a cover. The movement of the cover is restricted by the locking mechanism, thereby improving the fixation of the product on the first positioning block. This helps to reduce the risk of relative movement between the product and the first positioning block, and achieves stability and accuracy in positioning the product by the first positioning block.

[0074] Some embodiments of this application will now be described with reference to the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0075] In some embodiments, please refer to Figure 2 This application discloses a polishing device 100, including a rotating device 12, a polishing device 13, and the aforementioned fixture 10. The rotating device 12 is connected to the fixture 10, and the polishing device 13 is disposed on one side of the rotating device 12. During operation, the fixture 10 carries a product 20, and the polishing device 13 polishes the product 20 on the fixture 10. The rotating device 12 drives the fixture 10 to rotate relative to the polishing device 13 to change the angle of the product 20, thereby realizing the function of the polishing device 13 to fully polish the product 20.

[0076] In some embodiments, the polishing device 13 and the rotating device 12 are distributed along the Y-axis, and the fixture 10 is located on one side of the rotating device 12 along the positive Z-axis, with the rotation axis of the fixture 10 parallel to the Z-axis. The Y-axis is perpendicular to the Z-axis, and the positive direction of the Z-axis is parallel to the upward direction of gravity.

[0077] In other embodiments, the Z-axis intersects the direction of gravity.

[0078] In some embodiments, please refer to Figure 3 and Figure 4 The fixture 10 includes a support assembly 110, a first positioning block 113, a cover assembly 112, and a locking mechanism 114. The support assembly 110 includes a base 111, which is connected to the rotating device 12 on one side along the negative Z-axis. The base 111 has a support surface 1111 on one side along the positive Z-axis for supporting the product 20. The first positioning block 113 is disposed on the support surface 1111, and the locking mechanism 114 is disposed on the base 111, having a working portion 1142. The cover assembly 112 includes a cover 1121, which is movably disposed relative to the base 111 along the Z-axis.

[0079] During operation, product 20 is placed on bearing surface 1111, and the first positioning block 113 is inserted into product 20 along opening 21 to support the inner wall of product 20, thereby reducing the risk of product 20 collapsing during polishing due to the low strength near opening 21. Simultaneously, the working part 1142 of locking mechanism 114 extends in the positive Z-axis direction towards the through hole passing through product 20. Cover 1121 covers product 20 towards base 111, and the working part 1142 of locking mechanism 114 contacts cover 1121 and acts on cover 1121 to apply tension, thereby restricting the movement of cover 1121 relative to base 111. The cover 1121 and base 111 together clamp product 20, helping to reduce the risk of product 20 moving relative to the first positioning block 113, thus improving the stability and accuracy of fixture 10 in fixing product 20.

[0080] After the product 20 is processed, the locking mechanism 114 removes the force on the cover 1121 so that the cover 1121 can be separated from the base 111, thereby removing the product 20 and placing the next product 20. This cycle is repeated so that the fixture 10 can fix multiple products 20 in sequence.

[0081] In some embodiments, please refer to Figure 3 The first positioning block 113 has a top end 1131 and a bottom end 1132 arranged opposite to each other along the Z-axis. The bottom end 1132 is connected to the bearing surface 1111. In the direction perpendicular to the Z-axis, the cross-sectional area of ​​the bottom end 1132 is larger than the cross-sectional area of ​​the top end 1131, so that the first positioning block 113 is arranged as a cone or frustum with a narrow top and a wide bottom. By arranging the first positioning block 113 as a cone or frustum, it is possible for the first positioning block 113 to be smoothly inserted into the product 20, and for the wider bottom end 1132 to contact the edge of the opening 21 of the product 20, thereby supporting the opening 21 of the product 20.

[0082] Furthermore, the side of the bottom end 1132 is parallel to the Z-axis to increase the contact area between the bottom end 1132 and the product 20.

[0083] In some embodiments, please refer to Figure 3 and Figure 5 The cover 1121 has a groove 1122 on the side facing the base 111. The groove 1122 extends in a direction perpendicular to the Z-axis and is divided into a first part 1125 and a second part 1126. The cover 1121 also has a protrusion 1123, which is located on the side wall of the first part 1125 of the groove 1122 and forms a T-shaped groove in the first part 1125 of the groove 1122. When the cover 1121 covers the product 20 towards the base 111, the working part 1142 of the locking mechanism 114 is inserted into the groove 1122 along the second part 1126 of the groove 1122. The cover 1121 moves relative to the base 111 and the product 20 in the horizontal direction (i.e., the direction perpendicular to the Z-axis) so that the working part 1142 is located in the first part 1125 of the groove 1122. At this time, the working part 1142 and the driver 1141 are located on both sides of the protrusion 1123 along the Z-axis. The driver 1141 drives the working part 1142 to move closer to the base 111 and causes the working part 1142 to act on the protrusion 1123. The protrusion 1123 drives the cover 1121 to move closer to the base 111, thereby realizing the function of the cover 1121 and the base 111 jointly clamping the product 20.

[0084] After the product 20 is polished, the driver 1141 drives the working part 1142 to move and reset. The cover 1121 moves horizontally relative to the product 20 and the base 111, so that the working part 1142 moves from the first part 1125 of the groove 1122 to the second part 1126. The cover 1121 then moves away from the base 111 along the Z-axis, thereby separating the cover 1121 from the locking mechanism 114, so that the fixture 10 can fix the next product 20.

[0085] In some embodiments, the working part 1142 is made of hard rubber such as urethane to reduce the risk of the working part 1142 damaging the product 20 or the cover 1121.

[0086] In some embodiments, please refer to Figure 4 and Figure 5The fixture 10 also includes a first positioning structure 115 and a second positioning structure 116, which are respectively disposed on the cover 1121 and the first positioning block 113. When the cover 1121 covers the product 20, the first positioning structure 115 and the second positioning structure 116 can cooperate with each other to position the relative position of the first positioning block 113 and the cover 1121, thereby reducing the positional error of the cover 1121 and the first positioning block 113 in the horizontal direction. This helps to improve the accuracy of the locking mechanism 114 in locking the cover 1121 and facilitates the cover 1121 to fully cover the product 20.

[0087] For example, the first positioning structure 115 is a protrusion, and the second positioning structure 116 is a recess. The first positioning structure 115 protrudes from the top of the first positioning block 113 toward the cover 1121, and the second positioning structure 116 is disposed on the side of the cover 1121 facing the base 111. When the cover 1121 moves horizontally relative to the first positioning block 113 and the base 111 until the first positioning structure 115 and the second positioning structure 116 are aligned along the Z-axis, the locking mechanism 114 applies a pulling force to the cover 1121, causing the cover 1121 to move toward the first positioning block 113, and simultaneously driving the first positioning structure 115 and the second positioning structure 116 to cooperate with each other, thereby realizing the function of positioning the relative position of the first positioning block 113 and the cover 1121.

[0088] Understandably, the first positioning structure 115 can pass through the through slot of the product 20.

[0089] For further details, please refer to Figure 4 and Figure 5 The first positioning structure 115 is arranged in a ring shape, allowing the telescopic end of the driver 1141 to extend through the ring towards the cover 1121. Simultaneously, the second positioning structure 116 is also ring-shaped, with the groove 1122 located within it. This ensures that both the first positioning structure 115 and the second positioning structure 116 are located at the horizontal center of the cover 1121 and the first positioning block 113, resulting in a more rational and compact structural arrangement of the cover 1121 and the first positioning block 113.

[0090] In other embodiments, the first positioning structure 115 and the second positioning structure 116 are mutually cooperating pins and sockets.

[0091] In some embodiments, the first positioning structure 115 and the second positioning structure 116 are respectively disposed on the cover 1121 and the first positioning block 113. The first positioning structure 115 on the cover 1121 cooperates with the second positioning structure 116 on the first positioning block 113, and the second positioning structure 116 on the cover 1121 cooperates with the first positioning structure 115 on the first positioning block 113.

[0092] Some products 20 have openings 21 on both opposite sides. In some embodiments, please refer to [reference needed]. Figure 6 The fixture 10 also includes a second positioning block 119, which is disposed on the side of the cover 1121 facing the base 111. When the cover 1121 closes the product 20, the second positioning block 119 can be inserted into the product 20 through another opening 21, and together with the first positioning block 113, it supports the inner wall of the product 20, thereby reducing the risk of collapse at the two openings 21 of the product 20, so as to realize the function of the fixture 10 in positioning the annular product 20.

[0093] It is understandable that when the cover 1121 is provided with the second positioning block 119, the groove 1122, the first positioning structure 115 or the second positioning structure 116 are all provided on the second positioning block 119.

[0094] In some embodiments, the first positioning block 113 and the second positioning block 119 are both cone or frustum components with a narrow top and a wide bottom.

[0095] In some embodiments, when the fixture 10 further includes a second positioning block 119, a portion of the working part 1142 extends in a direction perpendicular to the Z-axis, making the working part 1142 T-shaped (not shown). Protrusions 1123 are located on two opposite sidewalls of the groove 1122, making the groove 1122 an overall T-shaped groove. When the cover 1121 moves the second positioning block 119 closer to the base 111, the working part 1142 can extend into the groove 1122 between the protrusions 1123 on both sides. The driver 1141 drives the working part 1142 to rotate along a direction parallel to the Z-axis, so that a portion of the working part 1142 coincides with the protrusion 1123 in the Z-axis direction. The driver 1141 then drives the working part 1142 to move closer to the base 111 and act on the protrusion 1123. The protrusion 1123 simultaneously moves the cover 1121 and the second positioning block 119, thus also achieving the function of the locking mechanism 114 locking the cover 1121. After the product 20 is polished, the driver 1141 first drives the working part 1142 to move away from the base 111, and then drives the working part 1142 to rotate in the opposite direction so that the cover 1121 can be separated from the working part 1142 along the Z-axis.

[0096] In some embodiments, please refer to Figures 3 to 5The support component 110 includes a plurality of first pads 1113, all of which are located on the support surface 1111 and are used to contact the product 20. The cover component 112 also includes a plurality of second pads 1124, all of which are disposed on the side of the cover 1121 facing the support component 110 and are used to contact the product 20. The hardness of the first pads 1113 and the second pads 1124 is less than that of the cover 1121 and the base 111. By having the first pads 1113 and the second pads 1124 contact the product 20, the risk of damage to the product 20 due to contact between the cover 1121 or the base 111 and the product 20 is reduced.

[0097] In some embodiments, the first pad 1113 and the second pad 1124 are made of materials with low coefficient of friction and wear resistance, such as ceramics, to reduce the risk of the first pad 1113 and the second pad 1124 damaging the product 20 and to reduce the risk of the polishing device 13 damaging the first pad 1113 and the second pad 1124.

[0098] In some embodiments, the first pad 1113 and the second pad 1124 are conveniently aligned with the outer surface of the product 20 on the same continuous plane or curved surface. This allows the first pad 1113 and the second pad 1124 to make full contact with the product 20, while also helping to reduce the risk that the polishing device 13 may be unable to polish the edges of the product 20 due to the first pad 1113 or the second pad 1124 protruding outward relative to the product 20.

[0099] In some embodiments, the first pad 1113 and / or the second pad 1124 have a certain thickness so that the product 20 can be moved away from the base 111 and the cover plate 1121, so that when the polishing device 13 polishes the product 20, the polishing device 13 can be moved away from the base 111 and the cover plate 1121, thereby reducing the risk of the polishing device 13 damaging the base 111 and the cover plate 1121.

[0100] In other embodiments, a portion of the first pad 1113 may wrap around the edge of the base 111, and / or a portion of the second pad 1124 may be positioned around the edge of the cover 1121, so that the edges of the base 111 and the cover 1121 are protected by the first pad 1113 and the second pad 1124, respectively.

[0101] In other embodiments, the first pad 1113 protrudes from the edge of the base 111, and / or the second pad 1124 protrudes from the edge of the cover 1121 to reduce the risk of the polishing device 13 coming into contact with the edge of the base 111 or the cover 1121.

[0102] In some embodiments, please refer to Figure 3Part of the first pad 1113 can move relative to the bearing surface 1111 in a direction perpendicular to the bearing assembly 110 toward the cover 1121. By adjusting the relative position of the first pad 1113 and the base 111 in the horizontal direction, the first pad 1113 can support products 20 of different sizes.

[0103] In some embodiments, please refer to Figure 5 Part of the second pad 1124 can move relative to the cover 1121 in a direction perpendicular to the bearing assembly 110 toward the cover 1121. By adjusting the relative position of the second pad 1124 and the cover 1121 in the horizontal direction, the second pad 1124 can cover products 20 of different sizes.

[0104] Furthermore, the first positioning block 113 is detachably connected to the base 111, and the second positioning block 119 is detachably connected to the cover 1121, so that different first positioning blocks 113 and second positioning blocks 119 can be replaced according to different sizes of products 20.

[0105] In some embodiments, a third positioning block 1112 is provided on the bearing surface 1111 for positioning the first positioning block 113, so as to improve the accuracy of the first positioning block 113 being positioned on the base 111.

[0106] In some embodiments, please refer to Figure 4 and Figure 5 The fixture 10 also includes a locking structure 117, which, exemplarily, is a locking bolt or pin or other fixing connector. The first pad 1113 and / or the second pad 1124 are each provided with a mounting groove 118, which extends horizontally. The first pad 1113 is fixedly connected to the base 111 via the locking structure 117, so that the first pad 1113 is disposed on the base 111. The second pad 1124 is fixedly connected to the cover 1121 via the locking structure 117, so that the second pad 1124 is disposed on the base 111. When it is necessary to adjust the position of the first pad 1113 and the second pad 1124, the corresponding locking structure 117 is released, and the first pad 1113 is moved relative to the base 111, or the second pad 1124 is moved relative to the cover 1121, so that the locking structure 117 can move relative to the first pad 1113 or the second pad 1124 in the corresponding mounting groove 118, so as to realize the function of adjusting the position of the first pad 1113 and the second pad 1124.

[0107] It is understood that by using the locking structure 117 to act on the inner wall of the mounting groove 118, the position of the first pad 1113 or the second pad 1124 is limited, thereby realizing the function of directional sliding connection between the first pad 1113 and the base 111, and the function of directional sliding connection between the second pad 1124 and the cover 1121.

[0108] In other embodiments, the base 111 and / or the cover 1121 are provided with guide structures such as slide rails or guide grooves, and different locking structures 117 are respectively connected to the first pad 1113 or the second pad 1124. The first pad 1113 is slidably connected to the base 111 through the guide structure, and the second pad 1124 is slidably connected to the cover 1121 through the guide structure. Then, the first pad 1113 is locked to the base 111 by the locking structure 117, and the second pad 1124 is locked to the cover 1121 by another locking structure 117. This also realizes the function of adjusting the position of the first pad 1113 and the second pad 1124.

[0109] In some embodiments, please refer to Figure 2 The rotating device 12 includes at least two rotating drive units 121, all of which are distributed sequentially along the X-axis, with the X, Y, and Z axes perpendicular to each other. Each rotating drive unit 121 is connected to a base 111 of a fixture 10 and drives the base 111 to rotate. The polishing device 13 includes polishing units 131, the number of which is the same as the number of rotating drive units 121. Each polishing unit 131 polishes a product 20 on a fixture 10, thereby enabling the polishing device 100 to polish two or more products 20 simultaneously.

[0110] In some embodiments, please refer to Figure 2 Each polishing unit 131 includes at least two different polishing heads 132, which polish the product 20 respectively, thereby achieving the function of polishing the product 20 with different smoothness.

[0111] In some embodiments, please refer to Figure 2 The polishing device 13 also includes a drive mechanism 133, which is connected to all polishing units 131 and simultaneously drives all polishing units 131 to move along the Z-axis, Y-axis or X-axis direction so that the polishing units 131 can move close to the product 20 and contact the product 20.

[0112] In some embodiments, please refer to Figure 2The polishing equipment 100 also includes at least one storage component 16 and a loading / unloading robot 14. The storage component 16 stores products 20 on one side of the rotating device 12. The loading / unloading robot 14 drives the cover 1121 to move relative to the base 111, or transfers products 20 from one storage component 16 to the rotating device 12. During operation, the loading / unloading robot 14 first removes the cover 1121, then transfers the product 20 from the storage component 16 to the base 111, and finally closes the cover 1121 to cover the product 20, thereby realizing the function of loading the fixture 10. After the product 20 is polished, the loading / unloading robot 14 first removes the cover 1121 from the base 111, then removes the product 20 from the base 111, and finally transfers another product 20 to the base 111, and so on, thereby realizing the function of loading / unloading the fixture 10.

[0113] In some embodiments, please refer to Figure 2 The storage component 16 is a storage rack that carries multiple products 20, so that the loading and unloading robot 14 can quickly acquire the products 20 to be processed.

[0114] In some embodiments, a position correction device (not labeled) is also provided on one side of the material storage assembly 16. After the loading / unloading robot 14 picks up the product 20 on the material storage assembly 16, the loading / unloading robot 14 transfers the product 20 to the position correction device for correction and then transfers it to the fixture 10, which helps to improve the accuracy of the loading / unloading robot 14 in releasing the product 20 to the fixture 10.

[0115] In some embodiments, please refer to Figure 7 The loading / unloading robot 14 has two opposing first suction nozzles 141 and second suction nozzles 142. The first suction nozzle 141 is used to pick up the cover 1121, and the second suction nozzle 142 is used to pick up the product 20, thereby enabling the loading / unloading robot 14 to remove the cover 1121 while transferring the product 20. Furthermore, compared to the arrangement of two robots separately holding the cover 1121 and the product 20, this helps to reduce the number of parts.

[0116] In other embodiments, the loading / unloading robot 14 can also acquire the cover 1121 or the product 20 by gripping.

[0117] In some embodiments, the number of rotary drive units 121 is two or more, and the number of loading and unloading robots 14 is two or more, in order to further improve the processing efficiency of the polishing equipment 100.

[0118] In some embodiments, please refer to Figure 2The polishing equipment 100 also includes a conveyor belt 15, which is located on one side of the loading / unloading robot 14. After the product 20 is processed, the loading / unloading robot 14 places the product 20 on the conveyor belt 15 so that the conveyor belt 15 can transport the product 20 to the next processing step. The loading / unloading robot 14 then loads the carrying component 110, thereby realizing the automated processing function of the polishing equipment 100.

[0119] In some embodiments, the number of conveyor belts 15 is the same as the number of loading / unloading robots 14, so that each loading / unloading robot 14 loads one conveyor belt 15.

[0120] In some embodiments, when there are two loading / unloading robots 14, the loading / unloading robots 14 are located on both sides of the rotating device 12 along the X-axis. When there are two or more loading / unloading robots 14, all the loading / unloading robots 14 are arranged around the outside of the rotating device 12, which helps to improve the compactness of the structural distribution of the polishing equipment 100.

[0121] In other embodiments, the fixture 10 can also be applied to surface processing equipment such as welding and turning to improve the stability of positioning the product 20, thereby improving the accuracy of the processing equipment in processing the product 20.

[0122] Furthermore, those skilled in the art should recognize that the above embodiments are merely illustrative of this application and are not intended to limit this application. Any appropriate changes and variations made to the above embodiments within the substantive scope of this application fall within the scope of this application.

Claims

1. A jig characterized by comprising: The utility model relates to a kind of jigs, including: A bearing assembly is provided with a bearing surface for bearing products; A first positioning block is provided on the bearing surface, and the first positioning block is used for inserting into the product and supporting the inner side wall of the product; A cover assembly includes a cover, which can be movably arranged relative to the bearing assembly and is used to cover the product on the bearing surface; A locking mechanism is provided on the bearing assembly, and the locking mechanism has a working end that sequentially passes through the first positioning block and the product and acts on the cover assembly to restrict the movement of the cover assembly relative to the bearing assembly.

2. The jig of claim 1, wherein The side of the cover towards the bearing assembly is provided with a groove, and the cover is also provided with a protrusion located on part of the side wall of the groove; The locking mechanism includes a driver and a working part, and the driver is arranged on the bearing assembly and includes a telescopic end extending from the bearing assembly towards the cover assembly, and the working part is connected with the telescopic end; The working part can extend into the groove along the direction of the bearing assembly towards the cover assembly; The driver is used to drive the working part to move close to the bearing assembly, so that the working part acts on the protrusion towards the bearing assembly, the protrusion drives the movement of the cover, and the cover pushes the product close to the bearing assembly.

3. The jig of claim 1, wherein The jig also includes a first positioning structure and a second positioning structure, and the first positioning structure and the second positioning structure are arranged on the cover and the first positioning block respectively, so that the first positioning structure and the second positioning structure can cooperate with each other and position the cover when the cover covers the product.

4. The jig of claim 1, wherein The bearing assembly includes a plurality of first pads, and all the first pads are located on the bearing surface, and the first pads are used to contact the product and can slide relative to the bearing surface along a direction perpendicular to the direction of the bearing assembly towards the cover. And / or The cover assembly also includes a plurality of second pads, and all the pads are arranged on the side of the cover towards the bearing assembly, and the second pads are used to contact the product and can slide relative to the cover along a direction perpendicular to the direction of the bearing assembly towards the cover.

5. The jig of claim 4, wherein The jig also includes a locking structure, and the first pads and / or the second pads are each provided with a mounting groove extending along a direction perpendicular to the direction of the bearing assembly towards the cover. The first pads are connected with the bearing assembly by the locking structure, and the locking structure can move relative to the first pads in the mounting groove of the first pads. The second pads are connected with the cover by the locking structure, and the locking structure can move relative to the second pads in the mounting groove of the second pads.

6. The tool of claim 1, wherein The jig further comprises a second positioning block arranged on the side of the cover body facing the bearing assembly, so that when the cover body covers the product, the second positioning block can be inserted into the product and support the inner side wall of the product together with the first positioning block.

7. A polishing apparatus characterized by comprising: The jig comprises a rotating device, a polishing device and the jig according to any one of claims 1 to 6. The rotating device is connected with the bearing assembly and drives the bearing assembly to rotate along the axis parallel to the direction in which the bearing assembly is parallel to the cover body. The polishing device is arranged on one side of the rotating device and is used for polishing the product on the jig.

8. The polishing apparatus according to claim 7, wherein The rotating device comprises at least two rotating drive units, and all the rotating drive units are sequentially distributed, each rotating drive unit is connected with one bearing assembly and drives the bearing assembly to rotate. The polishing device comprises polishing units, the number of polishing units is consistent with the number of rotating drive units, and each polishing unit polishes the product on one bearing assembly.

9. The polishing apparatus according to claim 7, wherein The polishing device further comprises at least one storage assembly and at least one feeding and discharging manipulator, the storage assembly is used for storing products on one side of the rotating device, and the feeding and discharging manipulator is used for driving the cover body to move relative to the bearing assembly or transferring the product from one storage assembly to the rotating device.

10. The polishing apparatus according to claim 9, wherein The polishing device further comprises a conveying belt arranged on one side of the feeding and discharging manipulator, and the feeding and discharging manipulator is further used for transferring the product from the rotating device to the conveying belt, so that the conveying belt conveys the product outward.