Product positioning jig

By designing contour grooves and positioning modules, the problem of unstable product positioning in traditional positioning fixtures is solved, achieving stable positioning and convenient handling during the welding process, thus improving welding quality and production efficiency.

CN119387819BActive Publication Date: 2025-10-24BOZHON PRECISION IND TECH CO LTD
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Patent Information

Application Number
CN202411662894.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-24
Estimated Expiration
2044-11-20

AI Technical Summary

Technical Problem

Traditional positioning fixtures are simple in design and cannot stably position the product, causing displacement during welding, affecting welding quality, and making it inconvenient to take and place the product, reducing production efficiency.

Method used

The product employs a contour groove and a positioning mechanism, including a positioning module and an ejector mechanism. The contour groove provides a reference for the product, the positioning module fixes the product position through a positioning pin and push rod system, and the ejector mechanism facilitates the picking and placing of the product.

Benefits of technology

It achieves stable positioning of the product during the welding process, avoids displacement, improves welding quality, and facilitates product handling, thereby increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN119387819B_ABST
    Figure CN119387819B_ABST
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Abstract

The application belongs to the technical field of product positioning, and discloses a product positioning jig, which comprises a loading table, a positioning mechanism and a product ejecting mechanism. The loading table is provided with a profiling groove, the positioning mechanism comprises a positioning module and at least two first positioning pins, and the product ejecting mechanism is configured to eject the product out of the profiling groove. In the application, the profiling groove can provide a reference for placing the product, thereby facilitating the placement of the product. Moreover, the first positioning pins arranged in the profiling groove can position the product, and the positioning module can push against the product after the first positioning pins position the product, so that the product can be pressed and fixed between the groove wall of the profiling groove and the positioning module, thereby fixing the position of the product to avoid displacement of the product during laser welding, thereby avoiding affecting the welding quality. In addition, after the welding is completed, the positioning module is released from pushing, and the product ejecting mechanism ejects the product, thereby facilitating the removal of the product, and further avoiding affecting the production efficiency.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of product positioning, and in particular to a product positioning jig. BACKGROUND

[0002] In the manufacturing process of 3C products, it is necessary to weld a soft wire on the product. Since the product welding precision requirement is high, manual welding is prone to operation errors and deviations. Therefore, the prior art generally realizes automatic welding through a laser welding device. In the automatic welding process, the product needs to be placed in a positioning jig in advance to determine the position of the product, thereby facilitating accurate welding of the laser welding device.

[0003] However, the conventional positioning jig is simple in design and cannot keep the product in a stable state, which leads to the product being easily displaced during laser welding, thereby affecting the welding quality. Moreover, the existing positioning jig is not convenient for taking and placing the product, thereby reducing the production efficiency. SUMMARY

[0004] The present application aims to provide a product positioning jig to solve the problem of the conventional positioning jig being simple in design and unable to keep the product in a stable state, which leads to the product being easily displaced during laser welding, thereby affecting the welding quality. Moreover, the existing positioning jig is not convenient for taking and placing the product, thereby reducing the production efficiency.

[0005] To achieve this purpose, the present application adopts the following technical solutions:

[0006] The product positioning jig comprises:

[0007] A carrier is provided with a profiling groove configured to accommodate a product;

[0008] A positioning mechanism comprises a positioning module and at least two first positioning pins. The at least two first positioning pins are arranged in the profiling groove, and the product can be sleeved on the outer periphery of the at least two first positioning pins. The positioning module has a first working state in which the product is pushed against the profiling groove wall and the positioning module, and a second working state in which the pushing is released; and

[0009] A material ejecting mechanism is configured to eject the product out of the profiling groove.

[0010] As a preferred embodiment, the positioning module comprises:

[0011] A first push rod is provided with a first slot. The first push rod is movably mounted on the carrier along the extension direction of the first slot, and has a first working position in which the product is pushed against the profiling groove wall and the first push rod, and a second working position in which the pushing is released.

[0012] a push rod, which is inserted into the first strip-shaped hole and is capable of moving along the extension direction of the first strip-shaped hole from a third working position to a fourth working position towards the profiling groove; and

[0013] a first elastic member, which is installed on the side of the first push rod away from the profiling groove along the extension direction of the first strip-shaped hole, when the push rod is located at the third working position, the push rod abuts against the hole wall on the side of the first strip-shaped hole away from the profiling groove along the extension direction, and the first elastic member is elastically deformed, after the push rod moves from the third working position to the fourth working position, the first elastic member restores the deformation and is capable of driving the first push rod to move from the second working position to the first working position towards the side close to the profiling groove.

[0014] Preferably, the positioning mechanism further comprises:

[0015] a moving plate, which is slidingly connected to the carrier along the extension direction of the first strip-shaped hole, and the push rod is fixedly connected to the moving plate; and

[0016] a first rotating shaft and a second push rod, the second push rod is fixedly connected to the first rotating shaft, the first rotating shaft is capable of rotating around its axis and driving the second push rod to rotate around the axis of the first rotating shaft between a fifth working position and a sixth working position, the moving plate is provided with a first push surface and a second push surface, and a clearance is formed between the first push surface and the second push surface for the second push rod to swing, when the second push rod rotates from the fifth working position to the sixth working position, the second push rod is capable of pushing against the first push surface and moving the moving plate in the positive direction along the extension direction of the first strip-shaped hole, and when the second push rod rotates from the sixth working position to the fifth working position, the second push rod is capable of pushing against the second push surface and moving the moving plate in the reverse direction along the extension direction of the first strip-shaped hole.

[0017] Preferably, the positioning mechanism further comprises a handle, a first magnet and a second magnet, the first rotating shaft is protruded from the carrier, the handle is fixedly connected to the first rotating shaft and is capable of rotating around the axis of the first rotating shaft, the first magnet and the second magnet are respectively located on the two sides of the rotating path of the handle, when the second push rod rotates to the sixth working position, the handle contacts the first magnet, and when the second push rod rotates to the fifth working position, the handle contacts the second magnet.

[0018] Preferably, the carrier is provided with two or more profiling grooves, all the profiling grooves are provided with the positioning module, and all the push rods are fixedly connected to the moving plate.

[0019] As preferred, the bottom of the profiling groove is provided with a through hole extending in the vertical direction, and the ejecting mechanism comprises:

[0020] a top rod inserted into the through hole from the bottom of the carrier;

[0021] a first mounting plate rotatably connected to the bottom of the carrier through a second rotating shaft extending in the horizontal direction, the top rod being fixedly connected to the second mounting plate, and the second mounting plate being rotatably connected to the first mounting plate through a third rotating shaft arranged in parallel with the second rotating shaft.

[0022] As preferred, the ejecting mechanism further comprises a pressure head protruding from the carrier in the vertical direction and rotatably connected to the first mounting plate through a fourth rotating shaft arranged in parallel with the second rotating shaft, and a second elastic member arranged between the carrier and the second mounting plate.

[0023] As preferred, the product positioning jig further comprises a pressure claw rotatably connected to the carrier through a fifth rotating shaft, and having a seventh working position for pressing the product and an eighth working position for releasing the pressing, the pressure claw being in contact with the third magnet when the pressure claw is in the seventh working position, and being in contact with the fourth magnet when the pressure claw is in the eighth working position.

[0024] As preferred, the pressure claw comprises at least two claw portions arranged in the axial direction of the fifth rotating shaft.

[0025] As preferred, the at least two claw portions are fixedly connected through a connecting rod.

[0026] Advantages of the present application:

[0027] In the present application, the profiling groove can provide a reference for placing the product, thus facilitating the placement of the product, and the first positioning pin arranged in the profiling groove can position the product, and the positioning module can push against the product after the first positioning pin positions the product, so that the product can be pressed and limited between the groove wall of the profiling groove and the positioning module, thus fixing the position of the product, to avoid displacement of the product during laser welding, thus avoiding affecting the welding quality. In addition, after the welding is completed, the positioning module releases the pushing, and the ejecting mechanism ejects the product, thus facilitating the removal of the product, and further avoiding affecting the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a structural schematic diagram of a product, a flexible flat cable and a release film in an embodiment of the present application;

[0029] Figure 2 is a structural schematic diagram of a product positioning jig carrying a product in an embodiment of the present application;

[0030] Figure 3 is a structural schematic diagram of a product positioning jig carrying a product in an embodiment of the present application; Figure 2 is a partial enlarged view of A in FIG. 6;

[0031] Figure 4 is a structural schematic diagram of a product positioning jig carrying a product in an embodiment of the present application;

[0032] Figure 5 is a structural schematic diagram of a product positioning jig not carrying a product in an embodiment of the present application;

[0033] Figure 6 is a structural schematic diagram of a product positioning jig not carrying a product in an embodiment of the present application; Figure 5 is a partial enlarged view of B in FIG. 7;

[0034] Figure 7 is a structural schematic diagram of a product positioning jig except a base in an embodiment of the present application;

[0035] Figure 8 is a structural schematic diagram of a positioning module, a moving plate, a first magnet and a second magnet in an embodiment of the present application;

[0036] Figure 9 is a structural schematic diagram of a positioning module, a moving plate, a first magnet and a second magnet in an embodiment of the present application;

[0037] Figure 10 is a structural schematic diagram of a product positioning jig except a base in an embodiment of the present application;

[0038] Figure 11 is a structural schematic diagram of a product positioning jig except a base in an embodiment of the present application;

[0039] Figure 12 is a structural schematic diagram of a product positioning jig except a base in an embodiment of the present application.

[0040] in the figure:

[0041] 110, product; 120, flexible flat cable; 130, release film; 210, stage; 211, profiling groove; 212, through hole; 213, abutting block; 214, mounting block; 215, stop plate; 216, base; 217, guide column; 221, positioning module; 2211, first bar-shaped hole; 2212, insertion rod; 2213, first elastic member; 2221, first positioning pin; 2222, second positioning pin; 223, moving plate; 2231, first push surface; 2232, second push surface; 2233, reserved area; 2234, arc surface; 224, first rotating shaft; 225, second push rod; 226, handle; 227, first magnet; 228, second magnet; 230, ejection mechanism; 231, ejector rod; 232, first mounting plate; 233, second mounting plate; 2331, mounting column; 234, second rotating shaft; 235, third rotating shaft; 236, pressure head; 237, second elastic member; 238, fourth rotating shaft; 241, pressure jaw; 2411, jaw part; 2412, connecting rod; 242, third magnet; 243, fourth magnet; 244, fifth rotating shaft. DETAILED DESCRIPTION

[0042] The application will be further described below in conjunction with the drawings and examples. It can be understood that the specific examples described herein are only used to explain the application, but not to limit the application. In addition, it should be noted that, for the convenience of description, only the parts related to the application are shown in the drawings, not all the structures.

[0043] In the description of the application, 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 internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0044] In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "above" and "above" of the first feature to 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 "below", "below" and "below" of the first feature to 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.

[0045] In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like, orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used to distinguish in description and have no special meaning.

[0046] Referring to Figures 1 to 12 The present embodiment provides a product positioning jig, which comprises a carrier 210, a positioning mechanism, and a material ejecting mechanism 230. The carrier 210 is provided with a profiling groove 211 configured to accommodate a product 110. Specifically, the product 110 is preloaded with a flexible flat cable 120, and a release film 130 is attached above the joint area of the product 110 and the cable. The product 110, the flexible flat cable 120, and the release film 130 are placed together in the profiling groove 211, which can provide a reference for placing the product 110, thereby facilitating the placement of the product 110. The positioning mechanism comprises a positioning module 221 and two first positioning pins 2221. The two first positioning pins 2221 are arranged in the profiling groove 211, and the product 110 can be sleeved around the outer periphery of the two first positioning pins 2221, thereby positioning the product 110. In addition, the positioning module 221 has a first working state in which the product 110 is pushed against the groove wall of the profiling groove 211 and the positioning module 221, and a second working state in which the pushing is released. The positioning module 221 can switch from the second working state to the first working state after the first positioning pin 2221 positions the product 110, thereby fixing the position of the product 110 to prevent the product 110 from shifting during laser welding. The material ejecting mechanism 230 is configured to eject the product 110 out of the profiling groove 211. After welding is completed, the positioning module 221 switches to the second working state, and the material ejecting mechanism 230 ejects the product 110, thereby facilitating the removal of the product 110.

[0047] Based on the above, in the present embodiment, the profiling groove 211 can provide a reference for placing the product 110, thereby facilitating the placement of the product 110. In addition, the first positioning pin 2221 arranged in the profiling groove 211 can position the product 110. The positioning module 221 can push the product 110 after the first positioning pin 2221 positions the product 110, so that the product 110 can be pressed and limited between the groove wall of the profiling groove 211 and the positioning module 221, thereby fixing the position of the product 110 to prevent the product 110 from shifting during laser welding, thereby avoiding affecting the welding quality. In addition, after welding is completed, the positioning module 221 releases the pushing, and the material ejecting mechanism 230 ejects the product 110, thereby facilitating the removal of the product 110, and further avoiding affecting the production efficiency.

[0048] It is worth mentioning that in the embodiment, two second positioning pins 2222 are arranged in the profiling groove 211, and the release film 130 is sleeved on the outer periphery of the two second positioning pins 2222, so that the product 110 can be further positioned, and the welding quality is further ensured.

[0049] It can be understood that in other optional embodiments, the number of the first positioning pins 2221 and the second positioning pins 2222 arranged in the profiling groove 211 can be three or more, and the embodiment does not specifically limit this.

[0050] It is also worth mentioning that in the embodiment, the product 110 is pushed by the positioning module 221 at the positions on the product 110 located on both sides of the joint area of the product 110 and the flexible flat cable 120, and the abutting block 213 is arranged on the carrier 210, the abutting block 213 and the carrier 210 jointly form the profiling groove 211, and the positioning module 221 can push the product 110 and make the product 110 abut on the abutting block 213, so as to stably fix the product 110.

[0051] In the embodiment, the positioning module 221 includes a first push rod 2211 and a plug rod 2212, the first push rod 2211 is provided with a first slot 22111, the first push rod 2211 is movably installed on the carrier 210 along the extension direction of the first slot 22111, and has a first working position of pushing the product 110 to be pressed between the groove wall of the profiling groove 211 and the first push rod 2211, and a second working position of releasing the pushing, specifically, the first push rod 2211 is arranged inside the carrier 210, and the first push rod 2211 can move along the extension direction of the first slot 22111, and the plug rod 2212 is inserted into the first slot 22111 and can move from a third working position to a fourth working position along the extension direction of the first slot 22111 towards the profiling groove 211, specifically, the bottom of the carrier 210 is provided with a second slot (not shown in the figure), the extension direction of the second slot is parallel to the extension direction of the first slot 22111, the plug rod 2212 can pass through the second slot and be inserted into the first slot 22111, and the plug rod 2212 can move in the first slot 22111 and the second slot.

[0052] In addition, the positioning module 221 further comprises a first elastic member 2213, which is installed on the first push rod 2211 away from the profiling groove 211 along the extending direction of the first strip-shaped hole 22111. Specifically, the first elastic member 2213 abuts between the first push rod 2211 and the stop plate 215 provided on the carrier 210, and abuts between the first push rod 2211 and the stop plate 215. When the insertion rod 2212 is located at the third working position, the insertion rod 2212 abuts against the hole wall of the first strip-shaped hole 22111 away from the profiling groove 211 along the extending direction of the first strip-shaped hole 22111, and the first elastic member 2213 is elastically deformed. At this time, the first insertion rod 2212 is located at the second working position. After the insertion rod 2212 moves from the third working position to the fourth working position, the first elastic member 2213 restores the deformation and can drive the first push rod 2211 to move from the second working position to the first working position towards the side close to the profiling groove 211. That is, when the insertion rod 2212 moves from the third working position to the fourth working position to disengage the abutment against the hole wall of the first strip-shaped hole 22111 away from the profiling groove 211 along the extending direction of the first strip-shaped hole 22111, the first push rod 2211 moves towards the insertion rod 2212 under the driving of the first elastic member 2213 until the insertion rod 2212 moves to the fourth working position, and the first elastic member 2213 drives the first push rod 2211 to stop abutting against the hole wall of the first strip-shaped hole 22111 away from the profiling groove 211 along the extending direction of the first strip-shaped hole 22111. At this time, the first push rod 2211 moves to the first working position, so as to push the product 110 to be pressed and limited between the groove wall of the profiling groove 211 and the first push rod 2211, thereby achieving the fixation of the position of the product 110.

[0053] As can be seen from the above, since the first push rod 2211 is moved to the position capable of pressing the product 110 by the first elastic member 2213 in the present embodiment, the first push rod 2211 is in flexible contact with the product 110 in the present embodiment, so as to avoid damaging the product 110.

[0054] It should be noted that the positioning module 221 in the present embodiment comprises two first push rods 2211, and each of the two first push rods 2211 is provided with an insertion rod 2212 and a first elastic member 2213. The two first push rods 2211 can respectively push the product 110 at the positions on the product 110 located on both sides of the junction area of the product 110 and the flexible flat cable 120. In addition, the carrier 210 is provided with two abutting blocks 213, and the two abutting blocks 213 are provided one by one corresponding to the two first push rods 2211. The positioning module 221 can push the product 110 and make the product 110 abut against the two abutting blocks 213, so as to more stably fix the product 110.

[0055] In addition, the positioning mechanism further comprises a moving plate 223, a first rotating shaft 224 and a second push rod 225. The moving plate 223 is slidingly connected to the carrier 210 along the extending direction of the first slot 22111, specifically, the moving plate 223 is slidingly connected to the bottom of the carrier 210, and the insertion rod 2212 is fixedly connected to the moving plate 223. The second push rod 225 is fixedly connected to the first rotating shaft 224, the first rotating shaft 224 can rotate around its axis and drive the second push rod 225 to rotate around the axis of the first rotating shaft 224 between the fifth working position and the sixth working position. The moving plate 223 is provided with a first push surface 2231 and a second push surface 2232, and the first push surface 2231 and the second push surface 2232 form a clearance 2233 for the second push rod 225 to swing, specifically, an arc surface 2234 is arranged between the first push surface 2231 and the second push surface 2232, so as to form the clearance 2233. The second push rod 225 can swing in the clearance 2233 under the drive of the first rotating shaft 224. When the second push rod 225 rotates from the fifth working position to the sixth working position, the second push rod 225 can push against the first push surface 2231 and make the moving plate 223 move in the positive direction along the extending direction of the first slot 22111, so as to drive the insertion rod 2212 to move from the third working position to the fourth working position. When the second push rod 225 rotates from the sixth working position to the fifth working position, the second push rod 225 can push against the second push surface 2232 and make the moving plate 223 move in the reverse direction along the extending direction of the first slot 22111, so as to drive the insertion rod 2212 to move from the fourth working position to the third working position. At the same time, the insertion rod 2212 can push against the first push rod 2211 to reset from the first working position to the second working position, and the first elastic member 2213 is compressed and deformed.

[0056] For example, in the embodiment, the first push surface 2231 is perpendicular to the second push surface 2232, the second push rod 225 can rotate 90° clockwise around the axis of the first rotating shaft 224, so as to rotate from the fifth working position to the sixth working position and actuate the moving plate 223 to drive the insertion rod 2212 to move from the third working position to the fourth working position. The second push rod 225 can also rotate 90° counterclockwise around the axis of the first rotating shaft 224 to reset, so as to reset from the sixth working position to the fifth working position and actuate the moving plate 223 to drive the insertion rod 2212 to reset from the fourth working position to the third working position.

[0057] Of course, in other optional embodiments, the first rotating shaft 224 can also drive the moving plate 223 to move along the extending direction of the first slot 22111 through a gear transmission structure or a worm gear transmission structure, and the present embodiment does not make specific limitation in this regard.

[0058] Further, the positioning mechanism further comprises a handle 226, a first magnet 227 and a second magnet 228. The first rotating shaft 224 is protruded from the carrier 210. The handle 226 is fixedly connected to the first rotating shaft 224 and can rotate around the axis of the first rotating shaft 224, so as to drive the first rotating shaft 224 to rotate around the axis thereof, and further drive the second push rod 225 to rotate. In this embodiment, the worker can control the position of the product 110 fixed by the positioning module 221 or release the control of the product 110 by the positioning module 221 through the handle 226, which is convenient to operate and saves time and effort, and thus the production efficiency can be further improved.

[0059] The first magnet 227 and the second magnet 228 are respectively located on the two sides of the rotating path of the handle 226. When the second push rod 225 rotates to the sixth working position, the handle 226 is in contact with the first magnet 227. When the second push rod 225 rotates to the fifth working position, the handle 226 is in contact with the second magnet 228, so that the second push rod 225 can be kept in the fifth working position or the sixth working position, and further the first push rod 2211 can be kept in the second working position or the first working position, so as to further ensure that the positioning module 221 can stably fix the product 110.

[0060] Based on the foregoing, it is worth mentioning that the carrier 210 is provided with two profiling grooves 211, and all the profiling grooves 211 are provided with the positioning module 221 correspondingly. All the inserting rods 2212 are fixedly connected to the moving plate 223. That is, only one moving plate 223, one first rotating shaft 224, one second push rod 225 and one handle 226 are provided in this embodiment, so as to control all the positioning modules 221 to simultaneously fix or release the product 110.

[0061] It can be understood that in other optional embodiments, three or more profiling grooves 211 can also be provided on the carrier 210, which is not specifically limited in this embodiment.

[0062] From the above, the product positioning jig can position two or more products 110 at a time, so that the subsequent welding can be performed on two or more products 110 at a time, and thus the production efficiency can be further improved.

[0063] In addition, in the embodiment, the bottom of the profiling groove 211 is provided with a through hole 212 extending in the vertical direction, the ejecting mechanism 230 comprises an ejector rod 231, a first mounting plate 232 and a second mounting plate 233, the ejector rod 231 is inserted into the through hole 212 from the bottom of the carrier 210, the first mounting plate 232 is rotationally connected to the bottom of the carrier 210 through a second rotating shaft 234, specifically, the bottom of the carrier 210 is fixedly connected with a mounting block 214, the first mounting plate 232 is rotationally connected to the mounting block 214 through the second rotating shaft 234, the second rotating shaft 234 extends in the horizontal direction, the ejector rod 231 is fixedly connected to the second mounting plate 233, the second mounting plate 233 is rotationally connected to the first mounting plate 232 through a third rotating shaft 235, and the third rotating shaft 235 is parallel to the second rotating shaft 234.

[0064] As such, the first mounting plate 232 can rotate around the axis of the second rotating shaft 234, so that the second mounting plate 233 ascends or descends in the vertical direction, when the second mounting plate 233 ascends in the vertical direction, the ejector rod 231 can extend into the profiling groove 211, so as to eject the product 110 out of the profiling groove 211, after the second mounting plate 233 descends in the vertical direction, the ejector rod 231 can retract into the through hole 212, so that the product 110 can be put into the profiling groove 211.

[0065] Further, the ejecting mechanism 230 further comprises a pressing head 236 and a second elastic member 237, the pressing head 236 protrudes from the carrier 210 in the vertical direction and is rotationally connected to the first mounting plate 232 through a fourth rotating shaft 238, the fourth rotating shaft 238 is parallel to the second rotating shaft 234, the fourth rotating shaft 238 and the third rotating shaft 235 are respectively located on two sides of the second rotating shaft 234 in a direction perpendicular to the axial direction of the second rotating shaft 234, the pressing head 236 can move in the vertical direction, and the second elastic member 237 is arranged between the carrier 210 and the second mounting plate 233, specifically, the second mounting plate 233 is provided with a mounting column 2331, the mounting column 2331 is inserted into the bottom of the carrier 210 and can move relative to the carrier 210 in the vertical direction, the second elastic member 237 is sleeved on the outer periphery of the mounting column 2331 and abuts between the carrier 210 and the second mounting plate 233, a worker can rotate the first mounting plate 232 around the axis of the second rotating shaft 234 by pressing the pressing head 236, and drive the second mounting plate 233 to ascend in the vertical direction, at the same time, the second elastic member 237 is compressed and deformed, after the product 110 is taken away, the worker releases the pressing of the pressing head 236, then the second elastic member 237 restores the deformation, so that the second mounting plate 233 descends in the vertical direction, so that the ejector rod 231 retracts into the through hole 212.

[0066] That is, in the embodiment, the worker can control the ejector rod 231 to eject the product 110 or retract the ejector rod 231 into the hole 212 through the pressing head 236, the operation is simple, time-saving and labor-saving, and thus the production efficiency can be further improved.

[0067] It should be further noted that the carrier 210 is fixedly installed on the base 216, the bottom of the carrier 210 is fixedly connected with a guide column 217 extending in the vertical direction, the second mounting plate 233 is sleeved on the outer periphery of the guide column 217, and the guide column 217 can provide a guiding action for the movement of the second mounting plate 233, so as to ensure that the second mounting plate 233 can accurately ascend and descend in the vertical direction.

[0068] Based on the foregoing, the carrier 210 is provided with two profiling grooves 211, and it should be further noted that all the profiling grooves 211 are provided with the ejector rod 231, and all the ejector rods 231 are fixedly connected to the same second mounting plate 233, that is, the embodiment can control all the products 110 to be ejected at the same time through one pressing head 236, so as to further improve the production efficiency.

[0069] In addition, the product positioning jig further comprises a pressing claw 241, a third magnet 242 and a fourth magnet 243, the pressing claw 241 is rotatably connected to the carrier 210 through a fifth rotating shaft 244 and has a seventh working position for pressing the product 110 and an eighth working position for releasing the pressing, when the pressing claw 241 is located at the seventh working position, the pressing claw 241 is in contact with the third magnet 242, so that the pressing claw 241 can keep pressing the product 110, thereby further ensuring that the product 110 will not be displaced during welding, when the pressing claw 241 is located at the eighth working position, the pressing claw 241 is in contact with the fourth magnet 243, so that the pressing claw 241 is kept at the eighth working position, thereby facilitating the placement of the product 110.

[0070] From the above, in the embodiment, the pressing claw 241 comprises three claw portions 2411, which are arranged at intervals along the axis of the fifth rotating shaft 244, so as to ensure that the pressing claw 241 can more effectively press the product 110, thereby further ensuring that the product 110 will not be displaced during welding.

[0071] Based on the foregoing, the carrier 210 is provided with two profiling grooves 211, and it should be further noted that all the profiling grooves 211 are provided with the pressing claw 241.

[0072] Further, the three claw portions 2411 are fixedly connected through a connecting rod 2412, so as to ensure that the three claw portions 2411 can synchronously rotate around the axis of the fifth rotating shaft 244, thereby ensuring that the pressing claw 241 can more effectively and stably press the product 110.

[0073] It can be understood that in other optional embodiments, the pressing jaw 241 can also include two or more than four jaw portions 2411, and the present embodiment is not specifically limited thereto.

[0074] Obviously, the above-mentioned embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the implementation manners of the present application. Various obvious changes, re-adjustments and substitutions can be made by those skilled in the art without departing from the protection scope of the present application. It is unnecessary and impossible to enumerate all the implementation manners herein. Any modification, equivalent substitution and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A product positioning jig, characterized by, The application relates to a product positioning device, which comprises the following parts: a carrier (210) provided with a profiling groove (211) configured to accommodate a product (110); a positioning mechanism comprising a positioning module (221) and at least two first positioning pins (2221), the at least two first positioning pins (2221) being arranged in the profiling groove (211), the product (110) being capable of being sleeved on the outer periphery of the at least two first positioning pins (2221), the positioning module (221) having a first working state of pushing the product (110) to make the product (110) be pressed between the groove wall of the profiling groove (211) and the positioning module (221) and a second working state of releasing the pushing; and a product ejecting mechanism (230) configured to eject the product (110) out of the profiling groove (211); the positioning module (221) comprises a first push rod (2211), an insertion rod (2212) and a first elastic member (2213), the first push rod (2211) is provided with a first slot (22111), the first push rod (2211) is movably arranged on the carrier (210) along the extension direction of the first slot (22111) and has a first working position of pushing the product (110) to make the product (110) be pressed between the groove wall of the profiling groove (211) and the first push rod (2211) and a second working position of releasing the pushing, the insertion rod (2212) is arranged in the first slot (22111) and is capable of moving from a third working position to a fourth working position along the extension direction of the first slot (22111) towards the profiling groove (211), the first elastic member (2213) is arranged on the side of the first push rod (2211) away from the profiling groove (211) along the extension direction of the first slot (22111), when the insertion rod (2212) is located at the third working position, the insertion rod (2212) abuts against the hole wall of the first slot (22111) away from the profiling groove (211) along the extension direction of the first slot (22111), and the first elastic member (2213) is elastically deformed, after the insertion rod (2212) moves from the third working position to the fourth working position, the first elastic member (2213) restores the deformation and is capable of driving the first push rod (2211) to move from the second working position to the first working position towards the side close to the profiling groove (211). The positioning mechanism further comprises a moving plate (223), a first rotating shaft (224) and a second push rod (225), the moving plate (223) is slidingly connected to the carrier (210) along the extending direction of the first bar-shaped hole (22111), the insertion rod (2212) is fixedly connected to the moving plate (223), the second push rod (225) is fixedly connected to the first rotating shaft (224), the first rotating shaft (224) can rotate around its axis and drive the second push rod (225) to rotate around the axis of the first rotating shaft (224) between a fifth working position and a sixth working position, the moving plate (223) is provided with a first push surface (2231) and a second push surface (2232), the first push surface (2231) and the second push surface (2232) form a clearance (2233) for swinging of the second push rod (225), when the second push rod (225) rotates from the fifth working position to the sixth working position, the second push rod (225) can push against the first push surface (2231) and make the moving plate (223) move in the positive direction along the extending direction of the first bar-shaped hole (22111), when the second push rod (225) rotates from the sixth working position to the fifth working position, the second push rod (225) can push against the second push surface (2232) and make the moving plate (223) move in the reverse direction along the extending direction of the first bar-shaped hole (22111).

2. The product positioning fixture of claim 1, wherein The positioning mechanism further comprises a handle (226), a first magnet (227) and a second magnet (228), the first rotating shaft (224) is protruded from the carrier (210), the handle (226) is fixedly connected to the first rotating shaft (224) and can rotate around the axis of the first rotating shaft (224), the first magnet (227) and the second magnet (228) are respectively located on the two sides of the rotating path of the handle (226), when the second push rod (225) rotates to the sixth working position, the handle (226) is in contact with the first magnet (227), when the second push rod (225) rotates to the fifth working position, the handle (226) is in contact with the second magnet (228).

3. The product positioning fixture of claim 1, wherein The carrier (210) is provided with two or more than two profiling grooves (211), all the profiling grooves (211) are provided with the positioning module (221), and all the insertion rods (2212) are fixedly connected to the moving plate (223).

4. The product positioning fixture of claim 1, wherein The bottom of the profiling groove (211) is provided with a through hole (212), the through hole (212) extends in the vertical direction, and the material ejecting mechanism (230) comprises: a top rod (231) which is inserted into the through hole (212) from the bottom of the carrier (210); A first mounting plate (232) is rotatably connected to the bottom of the carrier (210) through a second rotating shaft (234) extending in a horizontal direction, and the top rod (231) is fixedly connected to a second mounting plate (233) rotatably connected to the first mounting plate (232) through a third rotating shaft (235) arranged in parallel with the second rotating shaft (234).

5. The product positioning fixture of claim 4, wherein The top material mechanism (230) further comprises a pressing head (236) and a second elastic member (237), the pressing head (236) is protruded in a vertical direction from the carrier (210) and is rotatably connected to the first mounting plate (232) through a fourth rotating shaft (238) arranged in parallel with the second rotating shaft (234), the fourth rotating shaft (238) and the third rotating shaft (235) are respectively located on both sides of the second rotating shaft (234) in a direction perpendicular to the axial direction of the second rotating shaft (234), and the second elastic member (237) is arranged between the carrier (210) and the second mounting plate (233).

6. The product positioning fixture of claim 1, wherein The product positioning jig further comprises a pressing claw (241), a third magnet (242) and a fourth magnet (243), the pressing claw (241) is rotatably connected to the carrier (210) through a fifth rotating shaft (244) and has a seventh working position for pressing the product (110) and an eighth working position for releasing the pressing, the pressing claw (241) is in contact with the third magnet (242) when the pressing claw (241) is located at the seventh working position, and the pressing claw (241) is in contact with the fourth magnet (243) when the pressing claw (241) is located at the eighth working position.

7. The product positioning fixture of claim 6, wherein The pressing claw (241) comprises at least two claw portions (2411) arranged in an axial direction of the fifth rotating shaft (244).

8. The product positioning fixture of claim 7, wherein, The at least two claw portions (2411) are fixedly connected through a connecting rod (2412).

Citation Information

Patent Citations

  • Mounting carrier

    CN114554829A

  • Laser welding jig

    CN210908523U