Feeding and discharging device

By using independent drive components in the loading and unloading device to drive the movement of the clamping parts on each material platform, the jamming problem caused by the increase in the length of the connecting rod is solved, achieving efficient material positioning and gripping, and adapting to the placement of various workpiece sizes.

CN223804411UActive Publication Date: 2026-01-16HANS CNC SCI & TECH +1
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Patent Information

Application Number
CN202423233927.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-16
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In existing loading and unloading mechanisms, as the number of workstations increases, the length of the connecting rods also increases, leading to increased processing and installation difficulties and a tendency to jam.

Method used

Multiple independent first drive components are used to drive the clamping and second clamping components on each first material platform to move, avoiding the jamming caused by a single linkage drive. The arrangement design of the base and material platform facilitates the positioning and gripping of materials.

Benefits of technology

It reduces the risk of jamming between clamping parts, improves the reliability and efficiency of loading and unloading operations, and adapts to the placement requirements of workpieces of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a feeding and discharging device which comprises a plurality of first material receiving mechanisms arranged in the first direction, each first material receiving mechanism comprises a first material table, a first clamping assembly slidably connected to the first material table and a first driving assembly, and each first clamping assembly comprises a first clamping piece and a second clamping piece which are oppositely arranged in the first direction; the first clamping piece and the second clamping piece are slidably connected to the first material table in the first direction, the first driving assembly is connected with the first clamping assembly, and the first driving assembly is used for driving the first clamping piece and the second clamping piece to be close to each other or away from each other. In conclusion, according to the feeding and discharging device in the embodiment, the first material tables and the first driving assemblies are correspondingly arranged, each first driving assembly can only drive the first clamping piece and the second clamping piece on the corresponding first material table, and the risk that movement of the first clamping piece and the second clamping piece on each first material table is blocked is reduced.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of circuit board production, in particular to a feeding and discharging device. BACKGROUND

[0002] In a circuit board processing process, workers usually use a mechanical hand to grab the circuit board, and before the mechanical hand grabs the circuit board, the circuit board needs to be positioned to ensure the accuracy when the mechanical hand grabs the circuit board. In the prior art, workers place the circuit board in multiple workstations in a feeding and discharging mechanism, and according to the different sizes of the circuit board at each workstation, the positions of the limiting blocks on the corresponding workstations are adjusted to change the size of the circuit board placement area on the corresponding workstations, so as to realize the positioning of the circuit board.

[0003] In the related art, the limiting blocks at multiple workstations are connected to the same connecting rod, the connecting rod is driven to move by a stepping motor, the multiple limiting blocks connected to the connecting rod move synchronously, and then the size of the circuit board placement area on the multiple workstations is adjusted at the same time. However, when the number of workstations in the feeding and discharging mechanism is too large, the length of the connecting rod is too large, the processing and installation difficulty of the connecting rod is increased, and the feeding and discharging mechanism is prone to jamming. CONTENT OF THE UTILITY MODEL

[0004] Therefore, it is necessary to provide a feeding and discharging device aiming at the problem that the feeding and discharging mechanism is prone to jamming.

[0005] A feeding and discharging device comprises:

[0006] A plurality of first material receiving mechanisms are arranged along a first direction, and each first material receiving mechanism comprises a first material table, a first clamping assembly slidingly connected to the first material table, and a first driving assembly.

[0007] The first clamping assembly comprises a first clamping piece and a second clamping piece oppositely arranged along the first direction, and the first clamping piece and the second clamping piece are slidingly connected to the first material table along the first direction. The first driving assembly is connected to the first clamping assembly, and the first driving assembly is used to drive the first clamping piece and the second clamping piece to move close to or away from each other.

[0008] In some embodiments, the first material receiving mechanism comprises a base, and the base and the first material table are arranged along a second direction.

[0009] The first material table is configured to move close to or away from the base along the second direction, the second direction is arranged intersecting the first direction, and the first driving assembly is arranged on the base.

[0010] In some embodiments, the first driving assembly comprises a first driving wheel and a first driven wheel oppositely arranged along the first direction, and a first synchronous belt arranged around the first driving wheel and the first driven wheel;

[0011] The first driving wheel and the first driven wheel are both rotationally connected to the base, the first synchronous belt comprises a first portion and a second portion arranged along a third direction, the first portion and the second portion are connected end to end, the first direction and the second direction are both arranged intersecting the third direction, the first clamping member is connected to the first portion, and the second clamping member is connected to the second portion.

[0012] In some embodiments, the first material table is provided with a first guide groove and a second guide groove arranged along the first direction at intervals, the first guide groove and the second guide groove both extend along the first direction, the first clamping member is arranged through the first guide groove, and the second clamping member is arranged through the second guide groove.

[0013] In some embodiments, the first material receiving mechanism comprises a second clamping assembly, and the second clamping assembly is slidingly connected to the first material table;

[0014] The second clamping assembly comprises a third clamping member and a fourth clamping member oppositely arranged along the third direction, the third clamping member and the fourth clamping member are both slidingly connected to the first material table along the third direction, and the third clamping member and the fourth clamping member are both located between the first clamping member and the second clamping member.

[0015] In some embodiments, the first material table is provided with a third guide groove and a fourth guide groove arranged along the third direction at intervals;

[0016] The third guide groove and the fourth guide groove both extend along the third direction, the third clamping member is arranged through the third guide groove, and the fourth clamping member is arranged through the fourth guide groove.

[0017] In some embodiments, the first material receiving mechanism comprises a second driving assembly, and the second driving assembly is arranged on the base;

[0018] The second driving assembly comprises a second driving wheel and a second driven wheel oppositely arranged along the third direction, and a second synchronous belt arranged around the second driving wheel and the second driven wheel, the second driving wheel and the second driven wheel are both rotationally connected to the base around an axis parallel to the first direction, the second synchronous belt comprises a third portion and a fourth portion arranged along the second direction, the third portion and the fourth portion are connected end to end, the third clamping member is connected to the third portion, and the fourth clamping member is connected to the fourth portion.

[0019] In some embodiments, the first receiving mechanism comprises a blowing member having a blowing port facing the first material table and configured to blow gas towards the workpiece on the first material table.

[0020] In some embodiments, the feeding and discharging device comprises a second receiving mechanism, and the plurality of first receiving mechanisms and the second receiving mechanism are arranged along the first direction.

[0021] The second receiving mechanism comprises a second material table, and a third clamping assembly and a fourth clamping assembly slidably connected to the second material table, the third clamping assembly and the fourth clamping assembly enclosing a material placing area for placing the workpiece.

[0022] In some embodiments, the third clamping assembly comprises a fifth clamping member and a sixth clamping member spaced apart along the first direction and slidably connected to the second material table along the first direction.

[0023] The fourth clamping assembly comprises a seventh clamping member and an eighth clamping member spaced apart, and the seventh clamping member and the eighth clamping member are located between the fifth clamping member and the sixth clamping member.

[0024] Compared with the conventional feeding device, the feeding device comprises a plurality of material tables, each material table has a clamping part slidably connected thereto and connected to the same connecting rod, and a driving member drives the connecting rod to move so as to simultaneously drive each clamping part to slide on the corresponding material table. When the number of material tables increases, the length of the connecting rod increases, and the difficulty of processing and installation of the connecting rod increases. During the process of driving the connecting rod to move by the driving member, the transmission of the connecting rod is prone to failure, resulting in the movement of the clamping part being stuck.

[0025] The feeding and discharging device in the embodiment, a plurality of first material receiving mechanisms are arranged along a first direction, each first material receiving mechanism is provided with a first clamping piece and a second clamping piece arranged oppositely along the first direction on a first material table, the first clamping piece and the second clamping piece are slidably connected to the corresponding first material table along the first direction, when the feeding and discharging operation is to be performed, the worker places the material between the first clamping piece and the second clamping piece on any first material table, and then drives the first clamping piece and the second clamping piece on the first material table to approach each other by using the corresponding first driving assembly, so as to clamp the material, thereby facilitating the subsequent equipment to grab the material. The first material table is correspondingly provided with the first driving assembly, each first driving assembly can only drive the first clamping piece and the second clamping piece on the corresponding first material table to move, the feeding and discharging device can work simultaneously by using a plurality of first driving assemblies to simultaneously drive the first clamping pieces and the second clamping pieces on a plurality of first material tables to move relative to each other, instead of using one first driving assembly to simultaneously drive the first clamping pieces and the second clamping pieces on a plurality of first material tables to move relative to each other, since each first driving assembly works independently of each other, even if the number of first material receiving mechanisms increases and the number of first material tables increases, the connection between each first driving assembly and the first clamping piece and the second clamping piece on the corresponding first material table will not fail, and the first clamping piece and the second clamping piece are not prone to jamming.

[0026] In summary, the feeding and discharging device in the embodiment is correspondingly provided with the first material table and the first driving assembly, each first driving assembly can only drive the first clamping piece and the second clamping piece on the corresponding first material table, thereby reducing the risk of jamming of the first clamping piece and the second clamping piece on each first material table. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments or the example embodiments of the present application, the drawings needed to be used in the following embodiment or example embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating laborious work.

[0028] Figure 1 It is a structural schematic view of the feeding and discharging device in an embodiment of the present application.

[0029] Figure 2 It is a structural schematic view of the feeding and discharging device in an embodiment of the present application. Figure 1 It is a structural schematic view of the first material receiving mechanism in the feeding and discharging device shown in the figure.

[0030] Figure 3 It is an assembly view of the second material receiving mechanism and the third material receiving mechanism in the feeding and discharging device shown in the figure. Figure 1

[0031] ​Figure 4 Fig. 1 is a schematic view of a feeding and discharging device according to an embodiment of the present application. Figure 3 Fig. 2 is a schematic view of a feeding and discharging device according to an embodiment of the present application.

[0032] Figure 5 Fig. 3 is a schematic view of a feeding and discharging device according to an embodiment of the present application. Figure 1 Fig. 4 is a bottom view of the feeding and discharging device shown in Fig. 3.

[0033] Reference signs:

[0034] Fig. 5 is a schematic view of a feeding and discharging device according to an embodiment of the present application.

[0035] Fig. 6 is a schematic view of a feeding and discharging device according to an embodiment of the present application.

[0036] Fig. 7 is a schematic view of a feeding and discharging device according to an embodiment of the present application.

[0037] The third material receiving mechanism 300, the third material table 310, the fifth guide groove 311, the sixth guide groove 312, the seventh guide groove 313, the eighth guide groove 314, the fifth clamping assembly 320, the ninth clamping piece 321, the tenth clamping piece 322, the fourth driving assembly 330, the fourth driving piece 331, the third driving wheel 332, the third driven wheel 333, the third synchronous belt 334, the fifth part 334-1, the sixth part 334-2, the first connecting rod 340, the second connecting rod 350, the sixth clamping assembly 360, the eleventh clamping piece 361, the twelfth clamping piece 362, the fifth driving assembly 370, the fifth driving piece 371, the fourth driving wheel 372, the fourth driven wheel 373, the fourth synchronous belt 374, the seventh part 374-1, the eighth part 374-2, the third connecting rod 380, the fourth connecting rod 390. DETAILED DESCRIPTION

[0038] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of ways beyond the specific embodiments described and claimed herein, and it is understood that it covers all modifications, enhancements and alternatives falling within the scope and spirit of the present application.

[0039] In the description of the present application, it should be understood that if these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0040] In addition, if these terms "first", "second" appear, these terms are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, if the term "multiple" appears, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0041] In the present application, unless specifically defined otherwise and limited, if there are terms such as "mount", "connect", "connect", "fix" and the like, these terms should be broadly understood. 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, or it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] In the present application, unless specifically defined otherwise and limited, if there are terms such as "mount", "connect", "connect", "fix" and the like, these terms should be broadly understood. 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, or it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0043] It should be noted that if an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. If an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. If present, the terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in the present application are for illustrative purposes only and are not the only embodiment.

[0044] Please refer to Figure 1 With Figure 2 , Figure 1 The structure of the feeding and discharging device in an embodiment of the present application is shown. The feeding and discharging device 10 provided in an embodiment of the present application comprises a plurality of first material receiving mechanisms 100 arranged along a first direction. The first material receiving mechanism 100 comprises a first material table 110, a first clamping assembly 120 slidingly connected to the first material table 110, and a first driving assembly 130. The first clamping assembly 120 comprises a first clamping piece 121 and a second clamping piece 122 oppositely arranged along the first direction. The first clamping piece 121 and the second clamping piece 122 are both slidingly connected to the first material table 110 along the first direction. The first driving assembly 130 is connected to the first clamping assembly 120, and is used to drive the first clamping piece 121 and the second clamping piece 122 to move towards or away from each other.

[0045] Compared with a traditional feeding device (not shown) including multiple tables (not shown), each of which is connected with a same connecting rod (not shown) through a clamping part (not shown) connected therewith in a sliding manner, and a driving member (not shown) drives the connecting rod to move to simultaneously drive each clamping part to slide on the corresponding table, when the number of tables increases, the length of the connecting rod increases, the difficulty of processing and installation of the connecting rod increases, and during the process that the driving member drives the connecting rod to move, the transmission of the connecting rod is prone to failure, resulting in the jam of the movement of the clamping part.

[0046] The feeding and discharging device 10 in the embodiment, multiple first material receiving mechanisms 100 are arranged along a first direction, and each first material receiving mechanism 100 is provided with a first clamping part 121 and a second clamping part 122 arranged opposite to each other along the first direction on a first table 110. The first clamping part 121 and the second clamping part 122 are both slidably connected to the corresponding first table 110 along the first direction. When the feeding and discharging operation is to be performed, the worker places the material between the first clamping part 121 and the second clamping part 122 on any first table 110, and then drives the first clamping part 121 and the second clamping part 122 on the first table 110 to move close to each other through the corresponding first driving assembly 130 to clamp the material, thereby facilitating the subsequent equipment to grab the material. The first table 110 is provided corresponding to the first driving assembly 130, and each first driving assembly 130 can only drive the first clamping part 121 and the second clamping part 122 on the corresponding first table 110 to move. The feeding and discharging device 10 can work simultaneously through multiple first driving assemblies 130 to simultaneously drive the first clamping part 121 and the second clamping part 122 on multiple first tables 110 to move, instead of using one first driving assembly 130 to simultaneously drive the first clamping part 121 and the second clamping part 122 on multiple first tables 110 to move. Since each first driving assembly 130 works independently of each other, even if the number of first material receiving mechanisms 100 increases and the number of first tables 110 increases, the connection between each first driving assembly 130 and the first clamping part 121 and the second clamping part 122 on the corresponding first table 110 will not fail, and the first clamping part 121 and the second clamping part 122 are also not prone to jam.

[0047] In summary, the feeding and discharging device 10 in the embodiment, through the corresponding arrangement of the first table 110 and the first driving assembly 130, each first driving assembly 130 can only drive the first clamping part 121 and the second clamping part 122 on the corresponding first table 110, thereby reducing the risk of jam of the movement of the first clamping part 121 and the second clamping part 122 on each first table 110.

[0048] Please refer to Figure 1 , Figure 2 and Figure 5In some embodiments, the first material receiving mechanism 100 comprises a base 140, the base 140 and the first material table 110 are arranged along a second direction, the first material table 110 is configured to move towards or away from the base 140 along the second direction, the second direction intersects the first direction, and the first driving assembly 130 is arranged on the base 140.

[0049] In the embodiment, the base 140 and the first material table 110 are arranged along the second direction, and the first material table 110 moves towards or away from the base 140 along the second direction, so that the first material table 110 can move relative to the subsequent device along the second direction, and then drive the material on the first material table 110 to move towards or away from the subsequent device along the second direction, facilitating the subsequent device to grasp the material on the first material table 110.

[0050] In some embodiments, the first material receiving mechanism 100 comprises a third driving assembly 190, the third driving assembly 190 comprises a third driving member 191, a fixed end of the third driving member 191 is arranged on the base 140, a driving end of the third driving member 191 is connected with the first material table 110, and the third driving member 191 is configured to drive the first material table 110 to move relative to the base 140 along the second direction.

[0051] Please continue to refer to Figure 1 、 Figure 2 and Figure 5 In some embodiments, the first driving assembly 130 comprises a first driving wheel 132 and a first driven wheel 133 arranged opposite along a first direction, a first synchronous belt 134 arranged around the first driving wheel 132 and the first driven wheel 133, the first driving wheel 132 and the first driven wheel 133 are both rotationally connected to the base 140, the first synchronous belt 134 comprises a first portion 134-1 and a second portion 134-2 arranged along a third direction, the first portion 134-1 and the second portion 134-2 are connected end to end, the first direction and the second direction are both arranged intersecting the third direction, the first clamping member 121 is connected with the first portion 134-1, and the second clamping member 122 is connected with the second portion 134-2.

[0052] In the embodiment, the first driving wheel 132 rotates around the connection point between the first driving wheel 132 and the base 140, and drives the first synchronous belt 134 to move, in the process, the first portion 134-1 in the first synchronous belt 134 drives the first clamping member 121 to move, and the second portion 134-2 in the first synchronous belt 134 drives the second clamping member 122 to move, so that the first clamping member 121 and the second clamping member 122 move towards or away from each other.

[0053] In some embodiments, the first driving wheel 132 and the first driven wheel 133 are both configured to be rotationally connected to the base 140 around an axis parallel to the second direction.

[0054] In some embodiments, the first driving assembly 130 comprises a first driving member 131, a fixed end of the first driving member 131 is arranged on the base 140, and a driving end of the first driving member 131 is connected with the first driving wheel 132, the first driving member 131 is configured to drive the first driving wheel 132 to rotate about an axis of the first driving wheel 132, and the axis of the first driving wheel 132 is parallel to the second direction.

[0055] Please continue to read Figure 1 、 Figure 2 and Figure 5 In some embodiments, the first material table 110 is provided with a first guide groove 111 and a second guide groove 112 which are arranged at intervals along the first direction, the first guide groove 111 and the second guide groove 112 both extend along the first direction, the first clamping member 121 is arranged in the first guide groove 111, and the second clamping member 122 is arranged in the second guide groove 112.

[0056] In the embodiment, the first driving assembly 130 is configured to drive the first clamping member 121 to slide in the first guide groove 111 and the second clamping member 122 to slide in the second guide groove 112, so as to make the first clamping member 121 and the second clamping member 122 approach or move away from each other along the first direction.

[0057] In some embodiments, the base 140 is provided with a first waist-shaped hole 141 and a second waist-shaped hole 142 which are arranged at intervals along the first direction, the first waist-shaped hole 141 and the second waist-shaped hole 142 both extend along the first direction and penetrate through the base 140 in the second direction, the first clamping member 121 is arranged in the first guide groove 111 and the first waist-shaped hole 141, and the second clamping member 122 is arranged in the second guide groove 112 and the second waist-shaped hole 142.

[0058] In some embodiments, the side of the base 140 close to the first material table 110 is provided with a first sliding rail 144 which extends along the first direction, and two first sliding tables 145 are slidingly connected on the first sliding rail 144, one of the two first sliding tables 145 is connected with the first clamping member 121, and the other first sliding table 145 is connected with the second clamping member 122.

[0059] In some embodiments, the side of the base 140 close to the first material table 110 is provided with a first scale 143, and each of the first sliding tables 145 is provided with a first indicating member 146, the first indicating member 146 is matched with the first scale 143, and is configured to read the distance of the corresponding first sliding table 145 moving in the first direction.

[0060] Please continue to read Figure 1 、 Figure 2 and Figure 5In some embodiments, the first material receiving mechanism 100 comprises a second clamping assembly 150, which is slidingly connected to the first material table 110. The second clamping assembly 150 comprises a third clamping piece 151 and a fourth clamping piece 152 oppositely arranged along the third direction. Both the third clamping piece 151 and the fourth clamping piece 152 are slidingly connected to the first material table 110 along the third direction, and are located between the first clamping piece 121 and the second clamping piece 122.

[0061] In the present embodiment, by oppositely arranging the third clamping piece 151 and the fourth clamping piece 152 along the third direction, and slidingly connecting both the third clamping piece 151 and the fourth clamping piece 152 to the first material table 110 along the third direction, the material located between the first clamping piece 121 and the second clamping piece 122 on the first material table 110 can be clamped from the opposite sides along the third direction. In combination with the first clamping piece 121 and the second clamping piece 122 clamping the material from the opposite sides along the first direction, the material can be tightly clamped on the first material table 110, and finally ensure that the material is in the target pose on the first material table 110.

[0062] Please continue to refer to Figure 1 、 Figure 2 and Figure 5 In some embodiments, the first material table 110 is provided with a third guide groove 113 and a fourth guide groove 114 spaced apart along the third direction. Both the third guide groove 113 and the fourth guide groove 114 extend along the third direction. The third clamping piece 151 is arranged in the third guide groove 113, and the fourth clamping piece 152 is arranged in the fourth guide groove 114.

[0063] In the present embodiment, by arranging the third clamping piece 151 in the third guide groove 113 and the fourth clamping piece 152 in the fourth guide groove 114, it is convenient for the staff to drive the third clamping piece 151 to slide in the third guide groove 113 along the third direction and the fourth clamping piece 152 to slide in the fourth guide groove 114 along the third direction, so that the third clamping piece 151 and the fourth clamping piece 152 approach or move away from each other along the third direction, and then the material located between the first clamping piece 121 and the second clamping piece 122 on the first material table 110 can be clamped from the opposite sides along the third direction.

[0064] Please continue to refer to Figure 1 、 Figure 2 and Figure 5In some embodiments, the first material receiving mechanism 100 comprises a second driving assembly 160 disposed on the base 140, the second driving assembly 160 comprises a second driving wheel 162 and a second driven wheel 163 oppositely disposed along a third direction, a second synchronous belt 164 wound around the second driving wheel 162 and the second driven wheel 163, the second driving wheel 162 and the second driven wheel 163 are rotationally connected to the base 140 about an axis parallel to the first direction, the second synchronous belt 164 comprises a third portion 164-1 and a fourth portion 164-2 arranged along the second direction, the third portion 164-1 and the fourth portion 164-2 are connected end to end, the third clamping piece 151 is connected to the third portion 164-1, and the fourth clamping piece 152 is connected to the fourth portion 164-2.

[0065] In the present embodiment, the second driving wheel 162 rotates about the connection point between itself and the base 140, and drives the second synchronous belt 164 to move, in the process, the third portion 164-1 of the second synchronous belt 164 drives the third clamping piece 151 to move, and the fourth portion 164-2 of the second synchronous belt 164 drives the fourth clamping piece 152 to move, so that the third clamping piece 151 and the fourth clamping piece 152 move towards or away from each other along the third direction.

[0066] In some embodiments, the base 140 is provided with a second sliding rail 147 extending along the third direction on one side close to the first material table 110, and two second sliding tables 148 are slidingly connected to the second sliding rail 147, one of the two second sliding tables 148 is connected to the third clamping piece 151 and the third portion 164-1, and the other of the two second sliding tables 148 is connected to the fourth clamping piece 152 and the fourth portion 164-2.

[0067] In some embodiments, the second driving assembly 160 comprises a second driving piece 161, a fixed end of the second driving piece 161 is disposed on the base 140, a driving end of the second driving piece 161 is connected to the second driving wheel 162 and is configured to drive the second driving wheel 162 to rotate about its axis, and the axis of the second driving wheel 162 is parallel to the first direction.

[0068] Please continue to refer to Figure 1 、 Figure 2 and Figure 5 In some embodiments, the first material receiving mechanism 100 comprises a blowing piece 170, the blowing piece 170 has a blowing port (not labeled in the figure), the blowing port faces the first material table 110 and is used to blow gas towards the workpiece on the first material table 110.

[0069] In the present embodiment, the blowing piece 170 blows gas towards the workpiece on the first material table 110, which can prevent static electricity from being generated on the workpiece.

[0070] In some embodiments, the first material receiving mechanism 100 comprises a mounting member 180, the mounting member 180 comprising a mounting base 181, a fixing base 182, and a support rod 183 extending along the second direction, the support rod 183 being disposed on the base 140 at a side close to the first material table 110, the fixing base 182 being sleeved on the support rod 183, and the mounting base 181 being slidingly connected to the fixing base 182 along the third direction, and the air blowing member 170 being disposed on the mounting base 181.

[0071] Please refer to Figure 1 、 Figure 3 and Figure 5 In some embodiments, the material loading and unloading device 10 comprises a second material receiving mechanism 200, and a plurality of first material receiving mechanisms 100 and the second material receiving mechanism 200 are arranged along the first direction, the second material receiving mechanism 200 comprising a second material table 210, and a third clamping assembly 220 and a fourth clamping assembly 230 slidingly connected to the second material table 210, the third clamping assembly 220 and the fourth clamping assembly 230 enclosing a material placing area (not labeled in the figure) for placing workpieces.

[0072] In this embodiment, the worker changes the positions of the third clamping assembly 220 and the fourth clamping assembly 230 on the second material table 210 by driving the third clamping assembly 220 and the fourth clamping assembly 230 to slide relative to the second material table 210, so that the third clamping assembly 220 and the fourth clamping assembly 230 enclose material placing areas of different sizes for placing workpieces, to meet the placing requirements of workpieces of different sizes.

[0073] Please continue to refer to Figure 1 、 Figure 3 and Figure 5 In some embodiments, the third clamping assembly 220 comprises a fifth clamping member 221 and a sixth clamping member 222 arranged at intervals along the first direction and slidingly connected to the second material table 210 along the first direction, and the fourth clamping assembly 230 comprises a seventh clamping member 231 and an eighth clamping member 232 arranged at intervals, the seventh clamping member 231 and the eighth clamping member 232 being located between the fifth clamping member 221 and the sixth clamping member 222.

[0074] In this embodiment, the fifth clamping member 221 and the sixth clamping member 222 are used to clamp workpieces on the second material table 210 from opposite sides along the first direction, and the seventh clamping member 231 and the eighth clamping member 232 are used to clamp workpieces on the second material table 210 from opposite sides along the third direction, so that the workpieces are clamped firmly on the second material table 210 by the cooperation of the fourth clamping assembly 230 and the third clamping assembly 220, and finally the workpieces are ensured to be in the target pose on the second material table 210.

[0075] In some embodiments, the seventh clamp 231 and the eighth clamp 232 are arranged along the third direction and are slidably connected to the second material table 210 along the third direction.

[0076] In some embodiments, the second material table 210 is provided with a second scale 211 and a third scale 212, the second scale 211 is used in cooperation with the seventh clamp 231 to read the distance of the movement of the seventh clamp 231 along the third direction, and the third scale 212 is used in cooperation with the sixth clamp 222 to read the distance of the movement of the sixth clamp 222 along the first direction.

[0077] In some embodiments, the second material receiving mechanism 200 comprises two first adjusting hole assemblies 240 arranged along the first direction and a fastening assembly 260, each first adjusting hole assembly 240 comprises a plurality of first adjusting holes 241 arranged along the first direction, each first adjusting hole 241 penetrates the second material table 210 along the second direction, one of the two first adjusting hole assemblies 240 is arranged corresponding to the fifth clamp 221, and the other first adjusting hole assembly 240 is arranged corresponding to the sixth clamp 222, the fastening assembly 260 comprises two first fasteners 261, one of the two first fasteners 261 penetrates the fifth clamp 221, and the other first fastener 261 penetrates the sixth clamp 222, one end of the first fastener 261 penetrating the fifth clamp 221 extends into any first adjusting hole 241 in the first adjusting hole assembly 240 corresponding to the fifth clamp 221, and one end of the first fastener 261 penetrating the sixth clamp 222 extends into any first adjusting hole 241 in the first adjusting hole assembly 240 corresponding to the sixth clamp 222.

[0078] In some embodiments, the second material receiving mechanism 200 comprises two second adjusting hole assemblies 250 arranged along the third direction and located between the two first adjusting hole assemblies 240, each of the two second adjusting hole assemblies 250 comprises a plurality of second adjusting holes 251 arranged along the third direction, each of the second adjusting holes 251 penetrates the second material table 210 along the second direction, one of the two second adjusting hole assemblies 250 is arranged corresponding to the seventh clamping piece 231, and the other second adjusting hole assembly 250 is arranged corresponding to the eighth clamping piece 232, the fastening assembly 260 comprises two second fasteners 262, one of the two second fasteners 262 is arranged through the seventh clamping piece 231, and the other second fastener 262 is arranged through the eighth clamping piece 232, the second fastener 262 arranged through the seventh clamping piece 231 extends into any one of the second adjusting holes 251 in the second adjusting hole assembly 250 corresponding to the seventh clamping piece 231, and the second fastener 262 arranged through the eighth clamping piece 232 extends into any one of the second adjusting holes 251 in the second adjusting hole assembly 250 corresponding to the eighth clamping piece 232.

[0079] In some embodiments, the feeding and discharging device 10 comprises a third material receiving mechanism 300 located between the plurality of first material receiving mechanisms 100 and the second material receiving mechanism 200, the third material receiving mechanism 300 comprises a plurality of third material tables 310 arranged along the first direction, each of the third material tables 310 is slidably connected with a fifth clamping assembly 320, the fifth clamping assembly 320 comprises a ninth clamping piece 321 and a tenth clamping piece 322 arranged along the first direction, and the ninth clamping piece 321 and the tenth clamping piece 322 are slidably connected to the corresponding third material table 310 along the first direction.

[0080] In some embodiments, the third material table 310 is provided with a fifth guide groove 311 and a sixth guide groove 312 arranged along the first direction, the fifth guide groove 311 and the sixth guide groove 312 extend along the first direction and penetrate the third material table 310 along the second direction, the ninth clamping piece 321 on each of the third material tables 310 is arranged through the fifth guide groove 311 on the third material table 310, and the tenth clamping piece 322 on each of the third material tables 310 is arranged through the sixth guide groove 312 on the third material table 310.

[0081] In some embodiments, the feeding and discharging device 10 comprises a fourth driving assembly 330, a first connecting rod 340, and a second connecting rod 350, the ninth clamping piece 321 on each of the third material tables 310 is connected with the second connecting rod 350, the tenth clamping piece 322 on each of the third material tables 310 is connected with the second connecting rod 350, and the fourth driving assembly 330 is used to drive the first connecting rod 340 and the second connecting rod 350 to move along the first direction.

[0082] In some embodiments, the fourth driving assembly 330 comprises a third driving wheel 332 and a third driven wheel 333 arranged in the first direction, a third synchronous belt 334 wound around the third driving wheel 332 and the third driven wheel 333, the third synchronous belt 334 comprising a fifth part 334-1 and a sixth part 334-2 arranged in the third direction, the fifth part 334-1 and the sixth part 334-2 being connected in sequence, the first connecting rod 340 being connected with the fifth part 334-1, and the second connecting rod 350 being connected with the sixth part 334-2.

[0083] In some embodiments, the third driving wheel 332 and the third driven wheel 333 are configured to rotate around an axis parallel to the second direction, the fourth driving assembly 330 comprises a fourth driving member 331 connected with the third driving wheel 332 and configured to drive the third driving wheel 332 to rotate around the axis of the third driving wheel 332, the axis of the third driving wheel 332 being parallel to the second direction.

[0084] In some embodiments, the third material table 310 is slidably connected with a sixth clamping assembly 360, the sixth clamping assembly 360 comprising an eleventh clamping member 361 and a twelfth clamping member 362 arranged in the third direction, the eleventh clamping member 361 and the twelfth clamping member 362 being slidably connected to the corresponding third material table 310 in the third direction, the eleventh clamping member 361 and the twelfth clamping member 362 being located between the ninth clamping member 321 and the tenth clamping member 322.

[0085] In some embodiments, the third material table 310 is provided with a seventh guide slot 313 and an eighth guide slot 314 arranged in the third direction, the seventh guide slot 313 and the eighth guide slot 314 extending in the third direction and penetrating through the third material table 310 in the second direction, the eleventh clamping member 361 on each third material table 310 being arranged in the seventh guide slot 313 on the third material table 310, and the twelfth clamping member 362 on each third material table 310 being arranged in the eighth guide slot 314 on the third material table 310.

[0086] In some embodiments, the feeding and discharging device 10 comprises a fifth driving assembly 370, a third connecting rod 380, and a fourth connecting rod 390, the eleventh clamping member 361 on each third material table 310 being connected with the third connecting rod 380, the twelfth clamping member 362 on each third material table 310 being connected with the fourth connecting rod 390, and the fifth driving assembly 370 being configured to drive the third connecting rod 380 and the fourth connecting rod 390 to move in the third direction.

[0087] In some embodiments, the fifth driving assembly 370 comprises a fourth driving wheel 372 and a fourth driven wheel 373 arranged in the third direction, a fourth synchronous belt 374 wound around the fourth driving wheel 372 and the fourth driven wheel 373, the fourth synchronous belt 374 comprising a seventh portion 374-1 and an eighth portion 374-2 arranged in the second direction, the seventh portion 374-1 and the eighth portion 374-2 being connected end to end, the third connecting rod 380 being connected to the seventh portion 374-1, and the fourth connecting rod 390 being connected to the eighth portion 374-2.

[0088] In some embodiments, the fourth driving wheel 372 and the fourth driven wheel 373 are configured to rotate around an axis parallel to the first direction, the fifth driving assembly 370 comprises a fifth driving member 371, a driving end of the fifth driving member 371 being connected to the fourth driving wheel 372 and configured to drive the fourth driving wheel 372 to rotate around an axis of the fourth driving wheel 372, the axis of the fourth driving wheel 372 being parallel to the first direction.

[0089] Any combination of the above-described technical features of the embodiments can be made. In order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist, it should be considered that they are within the scope of the present disclosure.

[0090] The above-described embodiments only express several implementation manners of the present application, the description is more specific and detailed, however, it should not be understood as a limitation on the patent scope of the application. It should be noted that, for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the patent protection scope of the present application should be subject to the appended claims.

Claims

1. A loading and unloading device, characterized in that, The feeding and discharging device comprises: a plurality of first material receiving mechanisms arranged along a first direction, each of the first material receiving mechanisms comprising a first material table, a first clamping assembly slidingly connected to the first material table, and a first driving assembly; the first clamping assembly comprises a first clamping member and a second clamping member oppositely arranged along the first direction, the first clamping member and the second clamping member are slidingly connected to the first material table along the first direction, the first driving assembly is connected to the first clamping assembly, and the first driving assembly is configured to drive the first clamping member and the second clamping member to move towards or away from each other.

2. The feeding and discharging device according to claim 1, characterized in that, The first material receiving mechanism comprises a base, and the base and the first material table are arranged along a second direction; the first material table is configured to move towards or away from the base along the second direction, the second direction intersects the first direction, and the first driving assembly is arranged on the base.

3. The feeding and discharging device according to claim 2, characterized in that, The first driving assembly comprises a first driving wheel and a first driven wheel oppositely arranged along the first direction, and a first synchronous belt wound around the first driving wheel and the first driven wheel; the first driving wheel and the first driven wheel are both rotationally connected to the base, the first synchronous belt comprises a first portion and a second portion arranged along a third direction, the first portion and the second portion are connected end to end, the first direction and the second direction both intersect the third direction, the first clamping member is connected to the first portion, and the second clamping member is connected to the second portion.

4. The feeding and discharging device according to claim 2, characterized in that, The first material table is provided with a first guide groove and a second guide groove arranged along the first direction at intervals, the first guide groove and the second guide groove both extend along the first direction, the first clamping member is arranged in the first guide groove, and the second clamping member is arranged in the second guide groove.

5. The feeding and discharging device according to claim 3, characterized in that, The first material receiving mechanism comprises a second clamping assembly slidingly connected to the first material table; the second clamping assembly comprises a third clamping member and a fourth clamping member oppositely arranged along the third direction, the third clamping member and the fourth clamping member are both slidingly connected to the first material table along the third direction, and the third clamping member and the fourth clamping member are both located between the first clamping member and the second clamping member.

6. The feeding and discharging device according to claim 5, characterized in that, The first material table is provided with a third guide groove and a fourth guide groove arranged along the third direction at intervals; the third guide groove and the fourth guide groove both extend along the third direction, the third clamping member is arranged in the third guide groove, and the fourth clamping member is arranged in the fourth guide groove.

7. The feeding and discharging device according to claim 5, characterized in that, The first material receiving mechanism comprises a second driving assembly arranged on the base; The second driving assembly comprises a second driving wheel and a second driven wheel oppositely arranged along the third direction, and a second synchronous belt arranged around the second driving wheel and the second driven wheel, wherein the second driving wheel and the second driven wheel are rotationally connected to the base along an axis parallel to the first direction, and the second synchronous belt comprises a third part and a fourth part arranged along the second direction, the third part and the fourth part are connected end to end, the third clamping member is connected to the third part, and the fourth clamping member is connected to the fourth part.

8. The feeding and discharging device according to claim 1, characterized in that, The first material receiving mechanism comprises a blowing member having a blowing port, wherein the blowing port faces the first material table and is used for blowing gas towards the workpiece on the first material table.

9. The feeding and discharging device according to claim 1, characterized in that, The feeding and discharging device comprises a second material receiving mechanism, and the plurality of first material receiving mechanisms and the second material receiving mechanism are arranged along the first direction. The second material receiving mechanism comprises a second material table, and a third clamping assembly and a fourth clamping assembly slidingly connected to the second material table, wherein the third clamping assembly and the fourth clamping assembly enclose a material placing area for placing the workpiece.

10. The feeding and discharging device according to claim 9, characterized in that, The third clamping assembly comprises a fifth clamping member and a sixth clamping member spaced apart along the first direction and slidingly connected to the second material table along the first direction. The fourth clamping assembly comprises a seventh clamping member and an eighth clamping member spaced apart, wherein the seventh clamping member and the eighth clamping member are located between the fifth clamping member and the sixth clamping member.