Bearing bracket, plate transfer device and PCB (Printed Circuit Board) material box carrying equipment

By designing a support bracket and lifting drive mechanism, combined with an AGV transport trolley, the problem of low efficiency in mechanized loading and unloading of drilling machines was solved, and high drilling efficiency was achieved by drilling multiple drill bits simultaneously.

CN224111383UActive Publication Date: 2026-04-10HANS CNC SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the existing technology, the mechanized loading and unloading efficiency of drilling machines is low, which cannot meet the needs of drilling with multiple drill bits at the same time.

Method used

Design a support bracket, including a bracket body and a material box support base. The material box support bases are spaced apart in the horizontal direction. Combined with a lifting drive mechanism and a guiding mechanism, multiple PCB board material boxes are lifted and aligned with the drilling machine synchronously, and transported by an AGV transport vehicle.

Benefits of technology

It enables simultaneous loading and unloading of PCB boards in multiple PCB board bins, improving drilling efficiency and meeting the needs of drilling with multiple drill bits at the same time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bearing bracket, a plate transfer device and PCB (printed circuit board) material box carrying equipment, and relates to the technical field of plate transfer. The bearing bracket comprises a bracket body and a plurality of material box supporting bases, the material box supporting bases are used for containing the PCB material boxes, the bracket body comprises a horizontally-arranged bearing assembly, and the material box supporting bases are arranged on the bearing assembly at intervals in the first horizontal direction. According to the bearing bracket, a plurality of drill bits of the drilling machine can drill the PCBs in the PCB material boxes at the same time, so that the drilling efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the plate transfer technical field especially relates to a bearing bracket, plate transfer device and PCB plate box handling equipment. BACKGROUND

[0002] In the production process of printed circuit board (PCB plate), in order to the connection between circuit layer and the installation of electronic components in later period etc., need to use the drilling machine to drill on the PCB plate, and according to the design demand to PCB milling edge shaping.Drilling process is to utilize the drill bit connected with the main shaft on the drilling machine, through the high speed rotation of main shaft, drill bit falls drilling on the PCB plate and drills the hole of required aperture.

[0003] When using mechanized feeding and discharging operation, since the drilling machine has multiple drill bits connected with the main shaft, therefore, in order to improve the drilling efficiency, a bearing bracket capable of carrying multiple PCB plate boxes is needed to be designed to meet the needs of multiple drill bits of the drilling machine to drill simultaneously, thereby improving the drilling efficiency. SUMMARY

[0004] The utility model solves the technical problems: aiming at the problem of existing mechanized feeding and discharging drilling efficiency, provide a kind of bearing bracket, plate transfer device and PCB plate box handling equipment.

[0005] To solve the above problems, on the one hand, the utility model embodiment provides a kind of bearing bracket, for carrying PCB plate box, including bracket body and multiple box support seat, the box support seat is used to place the PCB plate box, the bracket body includes the receiving component of horizontal arrangement, the box support seat is spaced apart in the receiving component along the first horizontal direction.

[0006] As a further improvement of the above technical solution:

[0007] Optionally, the receiving component includes at least two receiving pieces, each receiving piece is spaced apart along the second horizontal direction, and the first horizontal direction intersects with the second horizontal direction.

[0008] Optionally, the receiving piece at one edge is provided with a lap plate, the lap plate extends to the direction of the receiving piece at another edge, the lap plate is used to connect the box support seat with the receiving piece at one edge, and the upper surface of the box support seat is higher than the upper surface of the lap plate and the receiving piece.

[0009] Optionally, the box support seat includes at least two support pieces, each support piece is spaced apart along the first horizontal direction.

[0010] Optionally, a positioning pin is arranged on the support, and the positioning pin is capable of being positioned and matched with a positioning hole arranged on the PCB board material box.

[0011] Optionally, a tapered head is arranged at an end of the positioning pin, and the tapered head is capable of being positioned and matched with the positioning hole arranged on the PCB board material box.

[0012] Optionally, the bracket body further comprises two support side plates, and the receiving assembly is fixedly connected between the two support side plates.

[0013] In another aspect, the utility model embodiment provides a kind of board material transfer device, including material box lifting base frame and the bearing bracket as described above, the bearing bracket can be lifted relative to the material box lifting base frame.

[0014] As further improvement of the above technical solution:

[0015] Optionally, further comprising a lifting drive mechanism, the lifting drive mechanism is used to drive the bearing bracket to be lifted relative to the material box lifting base frame.

[0016] Optionally, the lifting drive mechanism includes a driving member, a lead screw and a threaded sleeve, one of the driving member and the threaded sleeve is arranged on the material box lifting base frame, and the other is arranged on the bearing bracket, the lead screw is arranged on the driving member, and the lead screw is capable of being threadedly matched with the threaded sleeve.

[0017] Optionally, further comprising a lifting guide mechanism, the lifting guide mechanism includes a guide rail and a guide block capable of being matched with each other, one of the guide rail and the guide block is arranged on the material box lifting base frame, and the other is arranged on the bearing bracket.

[0018] Optionally, the material box lifting base frame includes a base frame and two mounting side plates, and the base frame is fixedly connected between the two mounting side plates.

[0019] In still another aspect, the utility model embodiment provides a kind of PCB board material box carrying equipment, including AGV carrying trolley and the board material transfer device as described above, and the AGV carrying trolley can carry the board material transfer device.

[0020] Compared with the prior art, the embodiment of the utility model provides a kind of bearing bracket, sheet transfer device and PCB sheet box handling equipment, at least have the following beneficial effects: when the PCB board is needed to be fed, the multiple PCB sheet boxes loaded with PCB board are positioned on each sheet box support seat one by one, the PCB sheet box can be lifted with bracket body to make the PCB board in the PCB sheet box align with the feeding height of drilling machine layer by layer, and then the feeding of PCB board is completed, since the sheet box support seat is spaced apart in the receiving assembly along the first horizontal direction, therefore, the PCB board in the multiple PCB sheet boxes placed on the multiple sheet box support seats can be fed to the drilling machine simultaneously, so that the multiple drill bits of drilling machine can drill the PCB board in the multiple PCB sheet boxes simultaneously, thereby improving drilling efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings needed to be used in the description of the embodiment of the utility model will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0022] Figure 1 It is the structure diagram of bearing bracket provided in an embodiment of the utility model;

[0023] Figure 2 For Figure 1 It is the enlarged view of A area in figure 1;

[0024] Figure 3 For Figure 1 It is the enlarged view of B area in figure 1;

[0025] Figure 4 It is the structure diagram of PCB sheet box handling equipment provided in an embodiment of the utility model.

[0026] The reference signs in the specification are as follows:

[0027] 100-bearing bracket, 110-receiving piece, 120-supporting piece, 130-positioning piece, 131-conical head, 140-lap plate, 150-supporting side plate, 200-sheet box lifting base frame, 210-mounting side plate, 220-bottom beam, 230-connecting beam, 300-lifting driving mechanism, 310-driving piece, 320-threaded sleeve, 330-screw rod, 400-lifting guide mechanism, 410-guiding slide rail, 420-guiding slide block, 500-sheet box handling device. DETAILED DESCRIPTION

[0028] In order to make the technical problems, technical schemes and beneficial effects solved by the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0029] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0030] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] As shown in Figures 1 to 3 An embodiment of the utility model provides a bearing bracket 100 for bearing PCB material box, the bearing bracket 100 includes bracket body, and a plurality of material box support seats are arranged on the bracket body, and the material box support seat is used to position and place the PCB material box, and the bracket body includes a horizontal arrangement receiving assembly, and the material box support seat is spaced apart in the first horizontal direction and arranged on the receiving assembly.

[0032] When the PCB is needed to be fed or discharged, a plurality of PCB material boxes loaded with PCB are positioned and placed one by one on each material box support seat in a one-to-one correspondence, and the PCB material box can be lifted with the bracket body to align the PCB in the PCB material box with the feeding or discharging height of the drilling machine layer by layer, and then the feeding or discharging of the PCB is completed. Since the material box support seat is spaced apart in the first horizontal direction and arranged on the receiving assembly, the PCB in the plurality of PCB material boxes placed on the plurality of material box support seats can be simultaneously fed to the drilling machine, so that the plurality of drill bits of the drilling machine can simultaneously drill the PCB in the plurality of PCB material boxes, thereby improving the drilling efficiency.

[0033] In an embodiment, asFigures 1 to 3 As shown, the material box support seat comprises at least two spaced support members 120, each support member 120 is spaced along the first horizontal direction, each support member 120 is used for placing the PCB board material box, and the support member 120 is provided with a positioning member 130, the positioning member 130 is used for positioning and placing the PCB board material box on the support member 120. In a specific embodiment, the material box support seat comprises two spaced support members 120, the two sides of the lower surface of the PCB board material box can be placed and supported on the two support members 120 one by one, of course, it can be understood that the material box support seat can also comprise other number of support members 120, for example, three, etc., only need to be able to satisfy the positioning and placing of the PCB board material box.

[0034] In an embodiment, as shown in Figures 1 to 2 The positioning member 130 can be positioned by plug-in cooperation with the PCB board material box. In a specific embodiment, the positioning member 130 is a positioning pin, which can be positioned and matched with the positioning hole provided on the PCB board material box. Of course, it can be understood that the positioning member 130 can also be a positioning hole, and the PCB board material box is provided with a positioning pin, which can be positioned and matched with the positioning hole on the support member 120. Further, the end of the positioning pin is provided with a tapered head 131, which can be positioned and matched with the positioning hole provided on the PCB board material box. The tapered head 131 can guide the positioning hole provided on the PCB board material box when the PCB board material box is positioned and placed, so as to facilitate the positioning pin to extend into the positioning hole provided on the PCB board material box.

[0035] In an embodiment, as shown in Figures 1 to 3 The receiving assembly comprises at least two receiving members 110, each receiving member 110 is spaced along the second horizontal direction, and the first horizontal direction intersects with the second horizontal direction. The receiving member 110 located at one edge is provided with a lap plate 140, which extends to the direction of the receiving member 110 located at the other edge, the lap plate 140 is used for connecting the material box support seat with the receiving member 110 located at one edge, and the upper surface of the material box support seat is higher than the upper surface of the lap plate 140 and the receiving member 110.

[0036] Because the PCB board material box is lifted with the bracket body to align the PCB board in the PCB board material box with the feeding and discharging height of the drilling machine layer by layer, it is necessary to set up a feeding and discharging mechanism to feed and discharge the PCB board, therefore, one end of the material box support seat is fixed on the receiving member 110 through the lap plate 140, and the upper surface of the material box support seat is higher than the upper surface of the lap plate 140 and the receiving member 110, so as to avoid the influence of the support member 120 on the feeding and discharging mechanism.

[0037] Specifically, the material box support seat comprises two support members 120 arranged at intervals, the receiving assembly comprises two receiving members 110, one end of the lap joint plate 140 is fixed to the receiving member 110 close to the other receiving member 110 by means of bolts or welding, and the upper surface of the lap joint plate 140 is flush with the upper surface of the receiving member 110, and one end of the support member 120 is fixed to the other end of the lap joint plate 140 by means of bolts or welding, and the end of the support member 120 is fixed to the upper surface of the receiving member 110 by means of bolts or welding. The extension direction of the support member 120 is perpendicular to the extension direction of the receiving member 110.

[0038] In an embodiment, as shown in Figures 1 to 3 The bracket body further comprises two support side plates 150, and the receiving members 110 of the receiving assembly are fixedly connected between the two support side plates 150. The support side plates 150 can strengthen the overall strength of the bracket body, and the support side plates 150 can be used to mount a lifting driving mechanism 300 for driving the carrying bracket 100 to lift relative to the material box lifting base 200. In this embodiment, the two support side plates 150 are fixedly mounted at the two ends of the receiving member 110 by means of bolts or welding.

[0039] In addition, as shown in Figures 1 to 3 The carrying bracket 100 provided in the above embodiments. Since the plate material transfer device adopts all the technical solutions of the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.

[0040] In an embodiment, as shown in Figures 1 to 3 The plate material transfer device further comprises a material box lifting base 200, and the carrying bracket 100 can lift relative to the material box lifting base 200. The plate material transfer device further comprises a lifting driving mechanism 300 for driving the carrying bracket 100 to lift relative to the material box lifting base 200. When it is necessary to load or unload the PCB board, a plurality of PCB material boxes loaded with the PCB board are positioned and placed on each material box support seat one by one, the lifting driving mechanism 300 can drive the carrying bracket 100 to lift relative to the material box lifting base 200, and the PCB material box can lift with the bracket body to align the PCB board in the PCB material box with the loading and unloading height of the drilling machine layer by layer, so as to complete the loading and unloading of the PCB board mechanically.

[0041] In a specific embodiment, as shown in Figure 3As shown, the lifting driving mechanism 300 includes a driving member 310 and a threaded sleeve 320, one of which is arranged on the material box lifting base frame 200, and the other is arranged on the bearing bracket 100, and a lead screw 330 is mounted on the output shaft of the driving member 310, and the lead screw 330 can be screwed with the threaded sleeve 320. In this embodiment, the driving member 310 is selected as a driving motor, the driving motor is mounted on the material box lifting base frame 200, the threaded sleeve 320 is mounted on the support side plate 150 of the bearing bracket 100, the lead screw 330 is mounted on the output shaft of the driving motor, the lead screw 330 extends in the vertical direction, and the lead screw 330 is screwed with the threaded sleeve 320. The rotation of the output shaft of the driving motor can drive the rotation of the lead screw 330, so as to drive the threaded sleeve 320 to lift, so as to adjust the height of the bearing bracket 100 relative to the material box lifting base frame 200.

[0042] The plate material transfer device provided by the embodiment of the utility model further comprises a lifting guiding mechanism 400, and the lifting guiding mechanism 400 guides the lifting of the bearing bracket 100. Figure 3 As shown, the lifting guiding mechanism 400 comprises guiding rails 410 and guiding blocks 420 which can cooperate with each other, one of the guiding rails 410 and the guiding blocks 420 is arranged on the material box lifting base frame 200, and the other is arranged on the bearing bracket 100. In this embodiment, the guiding rails 410 are mounted on the material box lifting base frame 200, and the guiding rails 410 are arranged in the vertical direction, the guiding blocks 420 are mounted on the support side plate 150 of the bearing bracket 100, and the guiding rails 410 and the guiding blocks 420 can slide with each other.

[0043] In a specific embodiment, as shown in Figure 1 and Figure 3 The material box lifting base frame 200 comprises a base frame and two mounting side plates 210, and the base frame is connected between the two mounting side plates 210. In this embodiment, the driving member 310 is mounted on the mounting side plate 210, and the guiding rail 410 is mounted on the mounting side plate 210. The plate material transfer device provided by the embodiment of the utility model comprises at least two spaced bottom beams 220, and the adjacent two bottom beams 220 are fixed through a connecting beam 230.

[0044] In addition, as shown in Figure 4 The PCB material box carrying equipment comprises the plate material transfer device provided by any one of the above embodiments. The specific structure of the plate material transfer device is referred to the above embodiments. Since the PCB material box carrying equipment adopts all the technical solutions of the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.

[0045] In an embodiment, the PCB board material box carrying device further comprises a box carrying device 500, and the box carrying device 500 can carry the board transfer device. Specifically, in the embodiment, the box carrying device 500 is an AGV carrying trolley. The AGV carrying trolley can carry the board transfer device, so as to adjust the position of the PCB board material box.

[0046] The above-described embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.

Claims

1. A carrying bracket for carrying a PCB board material box, characterized in that, The device includes a bracket body and multiple hopper support seats. The hopper support seats are used to place the PCB board hoppers. The bracket body includes a horizontally arranged receiving component. The hopper support seats are spaced apart from the receiving component along a first horizontal direction.

2. The load carriage of claim 1, wherein, The receiving component includes at least two receiving members, each of which is spaced apart along a second horizontal direction, and the first horizontal direction intersects with the second horizontal direction.

3. The load carriage tray of claim 2, wherein, An overlapping plate is provided on the receiving member located at one edge, the overlapping plate extending toward the receiving member located at the other edge, the overlapping plate being used to connect the material box support to the receiving member located at one edge, and the upper surface of the material box support being higher than the upper surface of the overlapping plate and the receiving member.

4. The load carriage of claim 1, wherein, The hopper support base includes at least two support members, and each support member is spaced apart along the first horizontal direction.

5. The load carriage tray of claim 4, wherein, The support is provided with a positioning pin, which can be positioned and engaged with the positioning hole opened on the PCB board box.

6. The load carriage tray of claim 5, wherein, The end of the positioning pin is provided with a tapered head, which can be positioned and engaged with the positioning hole opened on the PCB board box.

7. The load carriage of claim 1, wherein, The bracket body also includes two supporting side plates, and the receiving component is fixedly connected between the two supporting side plates.

8. A sheet material transfer device, characterized by It includes a material box lifting base and a support bracket as described in any one of claims 1 to 7, wherein the support bracket is capable of lifting and lowering relative to the material box lifting base.

9. The sheet transfer device according to claim 8, characterized by It also includes a lifting drive mechanism, which is used to drive the support bracket to move up and down relative to the material box lifting base.

10. The sheet transfer device according to claim 9, characterized by The lifting drive mechanism includes a drive component, a lead screw, and a threaded sleeve. One of the drive component and the threaded sleeve is disposed on the material box lifting base frame, and the other is disposed on the bearing bracket. The lead screw is disposed on the drive component and can be threadedly engaged with the threaded sleeve.

11. The sheet transfer device according to claim 8, wherein It also includes a lifting and guiding mechanism, which includes a guide rail and a guide slider that can cooperate with each other. One of the guide rail and the guide slider is set on the material box lifting base frame, and the other is set on the bearing bracket.

12. The sheet transfer device of claim 8, wherein, The material box lifting base frame includes a base frame and two mounting side plates, with the base frame fixedly connected between the two mounting side plates.

13. A PCB board magazine handling apparatus, characterized by It includes an AGV transport vehicle and a sheet metal transfer device as described in any one of claims 8 to 12, wherein the AGV transport vehicle is capable of transporting the sheet metal transfer device.