Chip mounter with novel gantry structure

By designing a new gantry structure pick-and-place machine, which employs a worm gear meshing and motor-driven threaded rod mechanism, the rotation and movement of the placement head are realized, solving the problem of pick-and-place machines being difficult to match the positions of different PCB boards, and improving the stability and ease of use of the equipment.

CN223885396UActive Publication Date: 2026-02-06BEIJING BORUI JINGDIAN TECH CO LTD
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Patent Information

Application Number
CN202423216913.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-02-06
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing pick-and-place machines lack the function of adjusting the placement head angle, making it difficult to match PCBs with different mounting positions and affecting user experience.

Method used

A novel gantry-type chip mounter was designed, comprising a base plate, slide rails, sliders, uprights, crossbars, a rotating mechanism, a translating mechanism, and a mounting head. The mounting head rotates via worm gear meshing, and the uprights and mounting head move in conjunction with a motor-driven threaded rod and movable block. Equipped with a PCB positioning frame and a soldering oven, it achieves precise positioning and soldering of the chips.

Benefits of technology

The placement head angle adjustment function has been implemented, which can match PCB boards with different installation positions, improve the ease of use and accuracy of the pick-and-place machine, and enhance the stability and controllability of the equipment.

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Abstract

The utility model discloses a chip mounter with a novel gantry structure, and belongs to the technical field of chip mounters. The chip mounter with the novel gantry structure comprises a bottom plate, two sides of the top end of the bottom plate are each provided with a pair of first sliding rails, the outer sides of the first sliding rails are slidably connected with first sliding blocks, the top ends of the first sliding blocks are provided with vertical frames, the top ends of a pair of vertical frames are provided with a transverse frame, and one side of the top end of the bottom plate is provided with an X-axis translation mechanism used for moving the vertical frames. A rotating mechanism is arranged on one side of the transverse frame and comprises a case, the bottom end of the case is rotationally connected with a rotating shaft, the bottom end of the rotating shaft is provided with a turntable, the bottom end of the turntable is provided with a mounting head, the inner side of the case is rotationally connected with a transmission rod, the outer side of the transmission rod is sleeved with a worm, the top end of the rotating shaft is sleeved with a worm gear, and the worm gear is meshed with the worm; according to the utility model, the angle adjusting function of the mounting head can be effectively realized, the PCB mounting machine can be conveniently matched with PCBs at different mounting positions, and the PCB mounting machine has a relatively high practical value.
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Description

TECHNICAL FIELD

[0001] The utility model relates to patch machine technical field, concretely is a kind of patch machine with novel gantry structure. BACKGROUND

[0002] Patch machine is a kind of equipment widely used in electronic manufacturing industry, mainly used to accurately mount surface mount components to specified position on printed circuit board. It is the key equipment in surface mount technology production line, can realize high-speed, high-precision component mounting, greatly improves the production efficiency and quality of electronic products, and patch machine is mainly composed of rack and mounting head, wherein, mounting head is one of the core components of patch machine, it is responsible for suction component and mounts it to PCB board.

[0003] Based on the above, the present inventor found that there are the following problems: the patch machine does not have the mounting head angle adjusting function when using, which makes it difficult to match the PCB board with different installation positions, and affects the user's use.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a patch machine with novel gantry structure is provided, so as to achieve the purpose of having more practical value. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of patch machine with novel gantry structure, to solve the problem that the patch machine does not have the mounting head angle adjusting function when using in the above background art, which makes it difficult to match the PCB board with different installation positions, and affects the user's use.

[0006] In view of the above problems, the technical scheme provided by the utility model is:

[0007] A kind of patch machine with novel gantry structure, including bottom plate, the top end both sides of the bottom plate are equipped with a pair of first sliding rail, the outer side of the first sliding rail is slidably connected with first sliding block, the top end of the first sliding block is installed with stand, a pair of the top end of stand is installed with crosspiece, the top end one side of the bottom plate is equipped with X axis translation mechanism for moving stand, the one side of the crosspiece is equipped with rotating mechanism, the rotating mechanism includes cabinet, the bottom end of the cabinet is rotatably connected with shaft, the bottom end of the shaft is installed with rotary disc, the bottom end of the rotary disc is installed with mounting head, the inner side of the cabinet is rotatably connected with transmission rod, the outer side of the transmission rod is sleeved with worm, the top end of the shaft is sleeved with worm wheel, the worm wheel and worm are engaged, the outer side of the cabinet is installed with first motor, the output end of the first motor and one end of transmission rod are connected, the one side of the crosspiece is equipped with Y axis translation mechanism for moving cabinet, the top end of the bottom plate is installed with patch placement groove and welding furnace, the top end of the bottom plate is installed with PCB board positioning frame.

[0008] Further, the X-axis translation mechanism comprises a first threaded rod, both ends of the first threaded rod are rotatably connected with retaining seats, the bottom end of the retaining seat is fixedly connected with the top end of the bottom plate, one side of the retaining seat is provided with a second motor, the output end of the second motor is connected with one end of the first threaded rod, the outside of the first threaded rod is sleeved with a first movable block, the top end of the first movable block is provided with a connecting frame, one end of the connecting frame is fixedly connected with one side of one of the stands.

[0009] Further, the connecting frame is in the shape of "L".

[0010] The beneficial effect of the above further scheme is that the first threaded rod, the second motor, the first movable block and the connecting frame are arranged, so that the first movable block is moved by the rotation of the first threaded rod driven by the second motor, thereby realizing the movement of the stand.

[0011] Further, the Y-axis translation mechanism comprises a second threaded rod, both ends of the second threaded rod are rotatably connected with the inner side of the cross frame, one end surface of the cross frame is provided with a third motor, the output end of the third motor is connected with one end of the second threaded rod, the outside of the second threaded rod is sleeved with a second movable block, one side of the second movable block is fixedly connected with one side of the case.

[0012] The beneficial effect of the above further scheme is that the second threaded rod, the third motor and the second movable block are arranged, so that the second movable block is moved by the rotation of the second threaded rod driven by the third motor, thereby realizing the movement of the mounting head.

[0013] Further, the inner side of the cross frame is provided with a second sliding rail, the outside of the second sliding rail is slidably connected with a second sliding block, one side of the second sliding block is fixedly connected with the other side of the second movable block.

[0014] The beneficial effect of the above further scheme is that the second sliding block is slidably connected with the outside of the second sliding rail, thereby improving the movement stability of the second movable block.

[0015] Further, the bottom end of the bottom plate is provided with a support seat at each corner, and the bottom end of the support seat is provided with anti-skid texture.

[0016] The beneficial effect of the above further scheme is that the support seat is arranged at each corner of the bottom end of the bottom plate, thereby improving the placement stability of the product.

[0017] Further, one side of the bottom plate is provided with a controller, the top end of the controller is provided with a control panel, and the controller is electrically connected with the welding furnace, the first motor, the second motor and the third motor through wires.

[0018] The beneficial effect of the further scheme is that the controller is installed on one side of the bottom plate, the device is controllable, and the use convenience of the product is increased.

[0019] Compared with the prior art, the beneficial effect of the patching machine with the novel gantry structure is that the first sliding block is slidably connected to the outer side of the first sliding rail, the moving stability of the stand is improved, the transmission rod is rotated through the meshing of the worm gear and the worm, the rotation of the transmission rod can drive the rotation of the rotating shaft, so that the rotating disc drives the rotation of the mounting head, the PCB boards with different mounting positions are conveniently matched, the PCB board positioning frame is installed at the top end of the bottom plate, the PCB board is positioned, the patch is placed through the setting of the patch placing groove, the patch is welded to the PCB board through the setting of the welding furnace, the first threaded rod, the second motor, the first movable block and the connecting frame, the second motor drives the rotation of the first threaded rod, so that the first movable block moves, the third motor, the second threaded rod and the second movable block, the third motor drives the rotation of the second threaded rod, so that the second movable block moves, the second sliding block is slidably connected to the outer side of the second sliding rail, the moving stability of the second movable block is improved, the supporting seat is installed at the bottom end of the bottom plate, the placing stability of the product is improved, the controller is installed on one side of the bottom plate, the device is controllable, and the use convenience of the product is increased, the patching head angle adjusting function is effectively realized, the PCB boards with different mounting positions are conveniently matched, and the utility value is high. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The utility model discloses a three -dimensional structure schematic diagram one of embodiment discloses a three -dimensional structure schematic diagram two of embodiment discloses a front view of embodiment discloses the structure amplification schematic diagram of middle A structure discloses the case section view of embodiment.

[0021] Figure 2 The utility model discloses a three -dimensional structure schematic diagram one of embodiment discloses a three -dimensional structure schematic diagram two of embodiment discloses a front view of embodiment discloses the structure amplification schematic diagram of middle A structure discloses the case section view of embodiment.

[0022] Figure 3 The utility model discloses a three -dimensional structure schematic diagram one of embodiment discloses a three -dimensional structure schematic diagram two of embodiment discloses a front view of embodiment discloses the structure amplification schematic diagram of middle A structure discloses the case section view of embodiment.

[0023] Figure 4 The utility model discloses a three -dimensional structure schematic diagram one of embodiment discloses a three -dimensional structure schematic diagram two of embodiment discloses a front view of embodiment discloses the structure amplification schematic diagram of middle A structure discloses the case section view of embodiment. Figure 2

[0024] Figure 5 The utility model discloses a three -dimensional structure schematic diagram one of embodiment discloses a three -dimensional structure schematic diagram two of embodiment discloses a front view of embodiment discloses the structure amplification schematic diagram of middle A structure discloses the case section view of embodiment.

[0025] ​In the figure: 100, bottom plate; 101, support seat; 102, X-axis translation mechanism; 10201, first threaded rod; 10202, retaining seat; 10203, first movable block; 10204, second motor; 10205, connecting frame; 103, first sliding rail; 104, first sliding block; 105, stand; 106, cross frame; 107, Y-axis translation mechanism; 10701, second threaded rod; 10702, second movable block; 10703, third motor; 108, second sliding block; 109, second sliding rail; 110, rotating mechanism; 11001, case; 11002, turntable; 11003, first motor; 11004, rotating shaft; 11005, transmission rod; 11006, worm wheel; 11007, worm; 111, mounting head; 112, patch placement groove; 113, soldering furnace; 114, PCB plate positioning frame; 115, controller; 11501, control panel. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-5The utility model provides a technical scheme: a chip mounter with novel gantry structure, including bottom plate 100, the both sides of the top of bottom plate 100 are equipped with a pair of first sliding rail 103, the outside sliding connection of first sliding rail 103 has first sliding block 104, the top of first sliding block 104 is installed with riser 105, the top of a pair of riser 105 is installed with crosspiece 106, the one side of the top of bottom plate 100 is equipped with X axle translation mechanism 102 for moving riser 105, the one side of crosspiece 106 is equipped with rotating mechanism 110, rotating mechanism 110 includes case 11001, the bottom of case 11001 is rotatably connected with pivot 11004, the bottom of pivot 11004 is installed with carousel 11002, the bottom of carousel 11002 is installed with mounting head 111, the inside rotatably connected of case 11001 has transmission link 11005, the outside of transmission link 11005 is equipped with worm 11007, the top of pivot 11004 is equipped with worm wheel 11006, worm wheel 11006 and worm 11007 engage, the outside installation of case 11001 has first motor 11003, the output of first motor 11003 and the one end of transmission link 11005 are connected, the one side of crosspiece 106 is equipped with Y axle translation mechanism 107 for moving case 11001, the top of bottom plate 100 is installed with chip placement groove 112 and welding furnace 113, the top of bottom plate 100 is installed with PCB board positioning frame 114, the outside sliding connection of first sliding rail 103 has first sliding block 104, improve the moving stability of riser 105, through worm wheel 11006 and worm 11007 engage, realize transmission link 11005 rotation can drive pivot 11004 rotation, to make carousel 11002 drive mounting head 111 rotation, the PCB board of convenient matching different installation position, through the top of bottom plate 100 is installed with PCB board positioning frame 114, realize PCB board placement positioning, through the setting of chip placement groove 112, realize chip placement, through the setting of welding furnace 113, realize heating and make the solder paste on chip melt, to weld the chip to the equipment on PCB board.

[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0029] Please refer to Figures 1-5The X-axis translation mechanism 102 comprises a first threaded rod 10201, both ends of the first threaded rod 10201 are rotationally connected with holding seats 10202, the bottom end of the holding seat 10202 is fixedly connected with the top end of the bottom plate 100, a second motor 10204 is installed on one side of the holding seat 10202, the output end of the second motor 10204 is connected with one end of the first threaded rod 10201, the outer side of the first threaded rod 10201 is sleeved with a first movable block 10203, the top end of the first movable block 10203 is installed with a connecting frame 10205, one end of the connecting frame 10205 is fixedly connected with one side of one of the stands 105, the connecting frame 10205 is in the shape of 'L', the Y-axis translation mechanism 107 comprises a second threaded rod 10701, both ends of the second threaded rod 10701 are rotationally connected with the inner side of the cross frame 106, one end surface of the cross frame 106 is installed with a third motor 10703, the output end of the third motor 10703 is connected with one end of the second threaded rod 10701, the outer side of the second threaded rod 10701 is sleeved with a second movable block 10702, one side of the second movable block 10702 is fixedly connected with one side of the cabinet 11001, through the setting of the first threaded rod 10201, the second motor 10204, the first movable block 10203 and the connecting frame 10205, the first movable block 10203 can be moved by rotating the first threaded rod 10201 driven by the second motor 10204, so that the stand 105 is moved, through the setting of the second threaded rod 10701, the third motor 10703 and the second movable block 10702, the second movable block 10702 can be moved by rotating the second threaded rod 10701 driven by the third motor 10703, so that the mounting head 111 is moved.

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0031] Please refer to Figures 1-5The inner side of the cross frame 106 is provided with a second sliding rail 109, the outer side of the second sliding rail 109 is slidably connected with a second sliding block 108, one side of the second sliding block 108 is fixedly connected with the other side of the second movable block 10702, the bottom end of the bottom plate 100 is provided with a supporting seat 101 at four corners, the bottom end of the supporting seat 101 is provided with anti-skid texture, one side of the bottom plate 100 is provided with a controller 115, the top end of the controller 115 is provided with a control panel 11501, the controller 115 is electrically connected between the welding furnace 113, the first motor 11003, the second motor 10204 and the third motor 10703 through wires, the second sliding block 108 is slidably connected to the outer side of the second sliding rail 109, the moving stability of the second movable block 10702 is improved, the supporting seat 101 is provided at the bottom end of the bottom plate 100 at four corners, the placing stability of the product is improved, and the controller 115 is provided on one side of the bottom plate 100, so that the equipment is controllable, and the use convenience of the product is improved.

[0032] Specifically, the working principle of the chip mounter with the novel gantry structure is as follows: in use, the first sliding block 104 is slidably connected to the outer side of the first sliding rail 103, the moving stability of the stand 105 is improved, the worm gear 11006 and the worm 11007 are engaged, the rotation of the transmission rod 11005 can drive the rotation of the rotating shaft 11004, so that the rotating disc 11002 drives the rotation of the mounting head 111, different mounting positions of the PCB board are matched, the PCB board positioning frame 114 is mounted at the top end of the bottom plate 100, the PCB board is positioned, the chip mounting groove 112 is arranged, the chip is placed, the welding furnace 113 is arranged, the chip is welded to the PCB board through heating to melt the solder paste on the chip, the first threaded rod 10201, the second motor 10204, the first movable block 10203 and the connecting frame 10205 are arranged, the second motor 10204 drives the rotation of the first threaded rod 10201, so that the first movable block 10203 moves, the third motor 10703, the second threaded rod 10701 and the second movable block 10702 are arranged, the third motor 10703 drives the rotation of the second threaded rod 10701, so that the second movable block 10702 moves, the second sliding block 108 is slidably connected to the outer side of the second sliding rail 109, the moving stability of the second movable block 10702 is improved, the supporting seat 101 is provided at the bottom end of the bottom plate 100 at four corners, the placing stability of the product is improved, the controller 115 is provided on one side of the bottom plate 100, so that the equipment is controllable, and the use convenience of the product is improved.

Claims

1. A chip mounter with a novel gantry structure, characterized in that, The application relates to a PCB mounting and welding device, which comprises a bottom plate (100), a pair of first sliding rails (103) mounted on the two sides of the top end of the bottom plate (100), a first sliding block (104) slidingly connected to the outer side of the first sliding rail (103), a stand (105) mounted at the top end of the first sliding block (104), a horizontal frame (106) mounted at the top end of a pair of the stands (105), an X-axis translation mechanism (102) arranged on one side of the top end of the bottom plate (100) and used for moving the stand (105), a rotating mechanism (110) arranged on one side of the horizontal frame (106), the rotating mechanism (110) comprising a case (11001), a rotating shaft (11004) rotatably connected to the bottom end of the case (11001), a rotating disc (11002) mounted at the bottom end of the rotating shaft (11004), a mounting head (111) mounted at the bottom end of the rotating disc (11002), a transmission rod (11005) rotatably connected to the inner side of the case (11001), a worm (11007) sleeved on the outer side of the transmission rod (11005), a worm wheel (11006) sleeved on the top end of the rotating shaft (11004), the worm wheel (11006) and the worm (11007) being in engagement, a first motor (11003) mounted on the outer side of the case (11001), one end of the transmission rod (11005) and the output end of the first motor (11003) being connected, a Y-axis translation mechanism (107) arranged on one side of the horizontal frame (106) and used for moving the case (11001), a PCB placing groove (112) and a welding furnace (113) mounted at the top end of the bottom plate (100), and a PCB plate positioning frame (114) mounted at the top end of the bottom plate (100).

2. The chip mounter with a novel gantry structure according to claim 1, characterized in that, The X-axis translation mechanism (102) comprises a first threaded rod (10201), retaining seats (10202) rotatably connected to the two ends of the first threaded rod (10201), the bottom end of the retaining seat (10202) and the top end of the bottom plate (100) being fixedly connected, a second motor (10204) mounted on one side of the retaining seat (10202), one end of the first threaded rod (10201) and the output end of the second motor (10204) being connected, a first movable block (10203) sleeved on the outer side of the first threaded rod (10201), a connecting frame (10205) mounted at the top end of the first movable block (10203), and one end of the connecting frame (10205) and one side of one of the stands (105) being fixedly connected.

3. The chip mounter with the novel gantry structure according to claim 2, characterized in that, The connecting frame (10205) is in an L-shaped style.

4. The chip mounter with a novel gantry structure according to claim 2, characterized in that, The Y-axis translation mechanism (107) comprises a second threaded rod (10701), the two ends of the second threaded rod (10701) are rotatably connected with the inner side of the cross frame (106), one end surface of the cross frame (106) is provided with a third motor (10703), the output end of the third motor (10703) is connected with one end of the second threaded rod (10701), and the outer side of the second threaded rod (10701) is sleeved with a second movable block (10702), one side of the second movable block (10702) is fixedly connected with one side of the cabinet (11001).

5. The chip mounter with the novel gantry structure according to claim 4, characterized in that, The inner side of the cross frame (106) is provided with a second sliding rail (109), the outer side of the second sliding rail (109) is slidably connected with a second sliding block (108), and one side of the second sliding block (108) is fixedly connected with the other side of the second movable block (10702).

6. The chip mounter with a novel gantry structure according to claim 1, characterized in that, The bottom end of the bottom plate (100) is provided with a supporting seat (101) at four corners, and the bottom end of the supporting seat (101) is provided with anti-skid textures.

7. The chip mounter with the novel gantry structure according to claim 4, characterized by One side of the bottom plate (100) is provided with a controller (115), the top end of the controller (115) is provided with a control panel (11501), and the controller (115) is electrically connected with the welding furnace (113), the first motor (11003), the second motor (10204) and the third motor (10703) through wires.