Limiting assembly, self-adaptive pressing plate mechanism, material moving device and PCB processing equipment

Abstract

The utility model belongs to the technical field of machining equipment, and particularly relates to a limiting assembly, a self-adaptive pressing plate mechanism, a material moving device and PCB machining equipment. The limiting assembly comprises a limiting sensor, an elastic piece, a clamping piece and a limiting base provided with a blocking part. The clamping piece is movably connected to the limiting base, and a limiting groove is defined by the clamping piece and the blocking part. One end of the elastic piece is connected with the limiting seat, and the other end of the elastic piece is connected with the clamping piece; the clamping piece moves relative to the limiting base through the elastic piece so that the clamping piece can block or open an opening of the limiting groove. The limiting sensor is installed on the limiting base and used for detecting whether a part to be limited is limited in the limiting groove or not. According to the limiting assembly, the limiting sensor can detect whether the part to be limited exists in the limiting groove or not in real time, and it is guaranteed that the limiting assembly can accurately transfer the workpiece to a machining table.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circuit board processing equipment, especially relates to a limit component, a self -adaptation pressure plate mechanism, a material shifting device and PCB processing equipment. BACKGROUND

[0002] In the prior art, the circuit board needs to be placed and positioned on the processing table during processing, and then the spindle on the machine tool processes the circuit board. With the continuous progress of automation technology, the automatic feeding and discharging function of the circuit board on the machine tool can be completed by using mechanical arms, automatic feeding and discharging devices, etc., which improves the circuit board processing efficiency and reduces the manufacturing cost of the circuit board.

[0003] In the prior art, the automatic feeding device usually includes a driving member, a support seat and a limiting member installed on the support seat. The output end of the driving member is connected to the support seat. When the limiting member limits the circuit board, the driving member moves the limiting member through the support seat. The limiting member can push the circuit board to the processing table of the machine tool. However, the existing equipment cannot accurately determine whether the limiting member can effectively limit the circuit board, which may cause the automatic feeding device to fail to accurately move the circuit board to the processing table, affecting the processing efficiency. SUMMARY

[0004] The utility model discloses a kind of limit components, self-adapting pressure plate mechanisms, material shifting devices and PCB processing equipment to the technical problem that limiting member in prior art on automatic feeding device cannot accurately identify whether there is circuit board limiting.

[0005] In view of the above technical problems, the first embodiment of the utility model provides a limit component, which comprises a limit sensor, an elastic member, a clamping member and a limit seat provided with a blocking part. The clamping member is movably connected to the limit seat and surrounds the blocking part to form a limit groove. One end of the limit groove away from the limit seat in the first direction is provided with an opening. One end of the elastic member is connected to the limit seat, and the other end is connected to the clamping member. The clamping member moves relative to the limit seat through the elastic member, so that the clamping member blocks or opens the opening of the limit groove.

[0006] The limit sensor is installed on the limit seat and is used to detect whether the limit groove is limited by the limiting member.

[0007] Optionally, the limit component is used to move the workpiece with the limiting member in the first direction.

[0008] The end of the clamping part away from the elastic part is provided with an inclined surface, during the movement of the workpiece along the first direction, the to-be-limited part can move along the inclined surface to push the clamping part to move relative to the limiting seat, and the to-be-limited part can enter the limiting groove and be limited in the limiting groove.

[0009] The utility model discloses a second embodiment further provides a kind of self-adapting clamp mechanism, including support assembly, multiple rollers and above-mentioned limiting component;Multiple The rollers are rotatably installed on the support assembly along the first direction with interval, and the limiting component is installed on the support assembly.

[0010] Optionally, the limiting component further includes a limiting drive connected to the limiting seat.

[0011] The support assembly includes a support top plate, a support bottom plate, and a synchronization member. The support bottom plate is slidably installed on the support top plate along a second direction perpendicular to the first direction via the synchronization member. The rollers and the limiting drive are both installed on the support bottom plate.

[0012] The support bottom plate is provided with a guide groove extending along the first direction. The limiting drive is configured to drive the blocking part and the clamping part to extend into or exit from the guide groove.

[0013] Optionally, the synchronization member includes a synchronization rod extending along the first direction and rotatably installed on the support top plate, and at least two transmission assemblies arranged along the first direction with interval. The transmission assembly includes a connecting shaft, a gear, a rack, a first helical gear, and a second helical gear. The connecting shaft is rotatably installed on the support top plate. The gear and the first helical gear are both sleeved on the connecting shaft. The rack is installed on the support bottom plate and engaged with the gear. The second helical gear is sleeved on the synchronization rod and engaged with the first helical gear.

[0014] Optionally, the support bottom plate is further provided with a through groove communicating with the guide groove. The through groove penetrates the support bottom plate along the second direction. The limiting seat can slide along the first direction in the through groove.

[0015] Optionally, the support assembly further includes a locking member, a limiting bottom plate, a first sliding block, a first guide rail, and a guide rod all installed on the support bottom plate along the first direction. The limiting drive and the first sliding block are both installed on the limiting bottom plate. The first sliding block is slidably connected with the first guide rail. The locking member connects the limiting bottom plate and the guide rod, and is configured to lock the limiting bottom plate on the support bottom plate.

[0016] Optionally, the self-adapting pressing plate mechanism further comprises a pressing assembly, the pressing assembly comprising a material pushing rod and a material pushing drive installed on the supporting bottom plate, and an output end of the material pushing drive being connected to the material pushing rod.

[0017] The third embodiment of the utility model further provides a material moving device, comprising a material moving drive and the self-adapting pressing plate mechanism mentioned above.

[0018] The material moving drive is connected to the supporting assembly and is used for driving the supporting assembly to move along the first direction.

[0019] Optionally, the self-adapting pressing plate mechanism further comprises an adjusting assembly and a supporting frame, the supporting assembly being slidingly installed on the supporting frame along a third direction perpendicular to the first direction; the adjusting assembly is installed on the supporting frame and is connected to the supporting assembly and is used for adjusting the position of the supporting assembly along the third direction on the supporting frame; and the material moving drive is connected to the supporting frame and is used for driving the supporting frame and the supporting assembly to move along the first direction.

[0020] Optionally, the adjusting assembly comprises a third bevel gear, a fourth bevel gear, a screw rod, a nut sleeve screw-connected to the screw rod, and an adjusting rod extending along the first direction and being rotatably installed on the supporting frame; the screw rod extends along the third direction and is rotatably installed on the supporting frame, the nut sleeve is installed on the supporting assembly, the third bevel gear is sleeved on the adjusting rod, and the fourth bevel gear is sleeved on the screw rod and is engaged with the third bevel gear.

[0021] The fourth embodiment of the utility model further provides a PCB processing equipment, the PCB processing equipment comprising the material moving device mentioned above.

[0022] The PCB processing equipment is one of a drilling machine, a forming machine or a drilling and milling integrated machine.

[0023] In this invention, a workpiece (circuit board, cardboard, etc.) has two positioning components (positioning pins, etc.) spaced apart along a first direction. As the workpiece moves along the first direction, the positioning component pushes upward against the locking component. The locking component moves upward and compresses the elastic component, opening the end of the limiting groove away from the blocking part. After the positioning component moves into the limiting groove, the elastic component drives the locking component downward, sealing the opening of the limiting groove away from the blocking part. Thus, the locking component and the blocking part restrict the positioning component within the limiting groove. During the movement of the limiting assembly along the first direction, the locking component pushes the positioning component along the first direction, thereby moving the workpiece with the positioning component installed along the first direction. In this invention, the limiting sensor can detect in real time whether a positioning component is being limited in the limiting groove, allowing for timely adjustments and ensuring the stability of the limiting assembly in transferring the workpiece to the processing table. Attached Figure Description

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Figure 1 This is a front view of a limiting component provided in an embodiment of the present invention;

[0026] Figure 2 This is a partial sectional perspective view of a limiting component provided in an embodiment of the present invention;

[0027] Figure 3 This is a schematic diagram of the adaptive pressure plate mechanism provided in one embodiment of the present invention;

[0028] Figure 4 yes Figure 3 A magnified view of a section at point A in the middle;

[0029] Figure 5 yes Figure 3 Enlarged view of part B in the middle

[0030] Figure 6 This is a partial structural schematic diagram of a material transfer device provided in an embodiment of this utility model;

[0031] Figure 7 yes Figure 6 A magnified view of a section at point C;

[0032] Figure 8 This is a schematic diagram of the material transfer device provided in one embodiment of the present invention;

[0033] Figure 9 This is a schematic diagram of the structure of a PCB processing equipment provided in one embodiment of the present invention;

[0034] Figure 10It is the structural schematic view of the embodiment of the utility model provided that the waiting limiting piece is installed on the workpiece.

[0035] The reference signs in the specification are as follows:

[0036] 1, limiting assembly; 11, limiting seat; 111, blocking part; 112, limiting groove; 12, limiting driving piece; 13, limiting sensor; 14, elastic piece; 15, clamping piece; 151, inclined plane;

[0037] 2, support assembly; 21, support top plate; 22, support bottom plate; 221, guide groove; 222, through slot; 23, synchronization piece; 231, synchronization rod; 232, transmission assembly; 2321, connecting shaft; 2322, gear; 2323, rack; 2324, first helical gear; 2325, second helical gear; 24, locking piece; 25, limiting bottom plate; 26, first sliding block; 27, first guide rail; 28, guide rod; 3, roller; 4, pressing assembly; 41, material lifting rod; 42, material lifting driving piece; 5, adjusting assembly; 51, third helical gear; 52, fourth helical gear; 53, screw; 54, nut sleeve; 55, adjusting rod; 6, support frame; 7, material moving driving piece; 10, workpiece; 101, waiting limiting piece. DETAILED DESCRIPTION

[0038] In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clearly understood, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0039] It should be understood that the terms "upper", "lower", "left", "right", "front", "back", "middle" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0040] It should be noted that the first direction in the application is the X direction in the Figure 3 supporting bottom plate (that is, the length direction of the supporting bottom plate), the second direction is the Z direction in the Figure 3 supporting bottom plate (that is, the height direction of the supporting bottom plate), and the third direction is the Y direction in the Figure 3 supporting bottom plate (that is, the width direction of the supporting bottom plate).

[0041] As shown in Figure 1 and Figure 2As shown, the utility model discloses a kind of limit components 1 of the first embodiment, including limit sensor 13, elastic piece 14, clamping piece 15 and the limit seat 11 with blocking part 111;Clamping piece 15 is movably connected in limit seat 11, and with blocking part 111 surrounding and being formed into limit slot 112;The limit slot 112 is equipped with opening at one end of the first direction away from the limit seat 11 (that is, the blocking part 111);One end of elastic piece 14 is connected limit seat 11, and the other end is connected clamping piece 15;Clamping piece 15 is moved relative to limit seat 11 by elastic piece 14, to make clamping piece 15 block or open the opening of limit slot 112.It can be understood that elastic piece 14 includes but is not limited to spring etc., limit sensor 13 includes but is not limited to laser sensor, photoelectric sensor etc.;Blocking part 111 and clamping piece 15 are located at the opposite ends of limit slot 12 along the first direction respectively;When clamping piece 15 moves up and compresses elastic piece 14, clamping piece 15 will open the opening of limit slot 12 away from one end of blocking part 111;When elastic piece 14 drives clamping piece 15 to move down, clamping piece 15 will block the opening of limit slot 12 away from one end of blocking part 111.

[0042] Limit sensor 13 is installed on limit seat 11, for detecting whether there is to be limited piece 101 in limit slot 112.Can be understood that limit sensor 13 can be installed on the inner wall of limit slot 112.

[0043] Specifically, as shown, Figure 10 Workpiece 10 (circuit board, paperboard etc.) has to be limited piece 101 (fixed pin etc.) on it, and during the movement of workpiece 10 along the first direction, to be limited piece 101 will press clamping piece 15 upwards, clamping piece 15 moves up and compresses elastic piece 14, clamping piece 15 will open the opening of limit slot 12 away from one end of blocking part 111, and after to be limited piece 101 moves to limit slot 112, elastic piece 14 will drive clamping piece 15 to move down, clamping piece 15 will block the opening of limit slot 12 away from one end of blocking part 111, so that clamping piece 15 and blocking part 111 will limit to be limited piece 101 in limit slot 112.During the movement of limit component 1 along the first direction, clamping piece 15 will push to be limited piece 101 along the first direction, so as to drive workpiece 10 installed with to be limited piece 101 to move along the first direction.In the utility model, limit sensor 13 can detect whether there is to be limited piece 101 in limit slot 112 in real time, to adjust in time, to ensure that limit component 1 moves workpiece 10 to the stability of processing table.

[0044] In an embodiment, as Figure 2As shown, the limiting assembly 1 is used for moving the workpiece 10 with the to-be-limited piece 101 along the first direction; the to-be-limited piece 101 can move along the inclined surface 151 to push the clamping piece 15 to move relative to the limiting seat 11 in the process of moving the workpiece 10 along the first direction, and the to-be-limited piece 101 can enter and be limited in the limiting groove 112. Specifically, in the process of moving the to-be-limited piece 101 along the first direction, the to-be-limited piece 101 is in contact with the inclined surface 151, so that the to-be-limited piece 101 drives the clamping piece 15 to move upward through the inclined surface 151, so that the to-be-limited piece 101 can be inserted into the limiting groove 112 beyond the clamping piece 15. In the embodiment, the design of the inclined surface 151 ensures the stability of the to-be-limited piece 101 driving the clamping piece 15 to move upward.

[0045] In an embodiment, the end of the clamping piece 15 away from the inclined surface 151 is provided with a stop portion, and the limiting seat 11 is provided with a limiting portion, and the stop portion and the limiting portion abut to limit the movement stroke of the clamping piece 15 relative to the limiting seat 11. It can be understood that the limiting portion can be a groove, a step or the like provided on the limiting seat 11. Specifically, the elastic member 14 drives the clamping piece 15 to move downward until the stop portion abuts against the limiting portion, so that the abutting stop portion and the limiting portion can limit the movement stroke of the clamping piece 15 relative to the limiting seat 11, avoiding that the downward movement stroke of the clamping piece 15 relative to the limiting seat 11 is too large.

[0046] As shown in the drawings, Figure 3 The utility model discloses a second embodiment further provides a kind of self-adapting clamp plate mechanism, including support assembly 2, multiple rollers 3 and above-mentioned limiting assembly 1;Multiple rollers 3 are rotatably installed on support assembly 2 along the first direction, and limiting driving part 12 is installed on support assembly 2. It can be understood that the left and right sides of support assembly 2 are rotatably installed with multiple rollers 3;The number of rollers 3 can be set according to actual demand.

[0047] Specifically, when the workpiece 10 moves to the front of the support assembly 2 along the first direction, the roller 3 can roll on the top surface of the workpiece 10, so that the roller 3 can press the workpiece 10 from above, avoiding the workpiece 10 from being warped during the movement along the first direction, and ensuring the stability of the workpiece 10 moving along the first direction.

[0048] In an embodiment, as shown in the drawings, Figure 3As shown, the limiting assembly 1 further comprises a limiting driving member 12 connected with the limiting seat 11; the supporting assembly 2 comprises a supporting top plate 21, a supporting bottom plate 22 and a synchronous member 23, the supporting bottom plate 22 is slidingly installed on the supporting top plate 21 along a second direction perpendicular to the first direction through the synchronous member 23; the roller 3 and the limiting driving member 12 are both installed on the supporting bottom plate 22; it can be understood that the limiting driving member 12 comprises but is not limited to a linear motor, an air cylinder and a hydraulic cylinder, etc.; the synchronous member 23 comprises but is not limited to a synchronous wheel and synchronous belt assembly, a gear and rack assembly, etc.; the supporting top plate 21 and the supporting bottom plate 22 are both long plate members extending along the first direction, and the supporting bottom plate 22 is installed below the supporting top plate 21 through the synchronous member 23.

[0049] The supporting bottom plate 22 is provided with a guide groove 221 extending along the first direction; the limiting driving member 12 is used to drive the blocking part 111 and the clamping member 15 to extend into or exit the guide groove 221. It can be understood that the guide groove 221 penetrates through the supporting bottom plate 22 along the first direction.

[0050] Specifically, during the movement of the workpiece 10 with the to-be-limited member 101 along the first direction, the to-be-limited member 101 can slide in the guide groove 221, and the sliding of the to-be-limited member 101 in the guide groove 221 can play a guiding role, thereby ensuring the stability of the movement of the workpiece 10 along the first direction. In addition, the design of the synchronous member 23 enables the supporting bottom plate 22 to move as a whole along the second direction, avoiding the accident of the end of the supporting bottom plate 22 being lifted up, and ensuring the stability of the self-adaptive pressing plate mechanism in moving the workpiece 10 along the first direction.

[0051] In an embodiment, as shown in Figure 3 and Figure 4 The synchronous member 23 comprises a synchronous rod 231 extending along the first direction and rotatingly installed on the supporting top plate 21, and at least two transmission assemblies 232 spaced apart along the first direction, the transmission assembly 232 comprises a connecting shaft 2321, a gear 2322, a rack 2323, a first bevel gear 2324 and a second bevel gear 2325, the connecting shaft 2321 is rotatingly installed on the supporting top plate 21, the gear 2322 and the first bevel gear 2324 are both sleeved on the connecting shaft 2321, the rack 2323 is installed on the supporting bottom plate 22 and engaged with the gear 2322, and the second bevel gear 2325 is sleeved on the synchronous rod 231 and engaged with the first bevel gear 2324. It can be understood that the transmission assembly 232 can be provided with 2, 3 or the like according to actual needs.

[0052] Specifically, when the one end of the support bottom plate 22 is lifted up along the second direction, the support bottom plate 22 will drive the rack 2323 to move along the second direction, the rack 2323 will drive the first bevel gear 2324 to rotate through the gear 2322 and the connecting shaft 2321, the first bevel gear 2324 will drive the synchronous rod 231 to rotate through the second bevel gear 2325, the synchronous rod 231 will drive all the second bevel gears 2325 on it to rotate, so that all the transmission assemblies 232 will move synchronously, and then drive the support bottom plate 22 to move along the second direction as a whole, avoiding the accident that the one end of the support bottom plate 22 is lifted up. In the embodiment, the structure of the synchronous part 23 is simple and the manufacturing cost is low; the design of the first bevel gear 2324 and the second bevel gear 2325 ensures the stability of the support bottom plate 22 moving along the second direction.

[0053] In an embodiment, as shown in Figure 3 and Figure 5 , the support bottom plate 22 is further provided with a through groove 222 communicating with the guide groove 221, the through groove 222 penetrates the support bottom plate 22 along the second direction; and the limiting seat 11 can slide along the first direction in the through groove 222. It can be understood that the through groove 222 is arranged at the feeding end of the support bottom plate 22 and located above the guide groove 221, and the design of the through groove 222 enables the limiting driving part 12 to be installed on the top surface of the support bottom plate 22, thereby improving the compactness of the self-adaptive pressing plate mechanism.

[0054] In an embodiment, as shown in Figure 3 and Figure 5 , the support assembly 2 further comprises a locking part 24, a limiting bottom plate 25, a first sliding block 26, a first guide rail 27 and a guide rod 28 which are all installed on the support bottom plate 22 along the first direction; the limiting driving part 12 and the first sliding block 26 are both installed on the limiting bottom plate 25, and the first sliding block 26 is in sliding connection with the first guide rail 27; the locking part 24 connects the limiting bottom plate 25 and the guide rod 28, and is used for locking the limiting bottom plate 25 on the support bottom plate 22. It can be understood that the limiting bottom plate 25 is installed above the through groove 222.

[0055] Specifically, when the locking part 24 is in the unlocked state, the locking part 24 can slide along the guide rod 28, and the limiting top plate can slide on the first guide rail 27 through the first sliding block 26; when the position adjustment of the limiting bottom plate 25 along the first direction on the support bottom plate 22 is completed, the locking part 24 is locked on the guide rod 28, thereby ensuring the stability of the limiting bottom plate 25 installed on the support bottom plate 22. In the embodiment, the position of the limiting assembly 1 on the support bottom plate 22 is adjustable, so that the self-adaptive pressing plate mechanism can be applied to workpieces 10 of different lengths.

[0056] In an embodiment, as shown in Figure 3 and Figure 5As shown, the adaptive clamp mechanism further comprises a pressing assembly 4, which comprises a material pushing rod 41 and a material pushing driving element 42 mounted on the support bottom plate 22, and the output end of the material pushing driving element 42 is connected to the material pushing rod 41. It can be understood that the material pushing driving element 42 comprises but is not limited to a pneumatic cylinder, a hydraulic cylinder, a linear motor and the like. Specifically, in the process of conveying the workpiece 10 to the workbench by the adaptive clamp mechanism, the material pushing driving element 42 can drive the material pushing rod 41 to press the workpiece 10 from above, so that the workpiece 10 can be separated from the adaptive clamp mechanism and fall onto the workbench.

[0057] As shown in Figure 6 and Figure 8 The third embodiment of the utility model further provides a material moving device, which comprises a material moving driving element 7 and the adaptive clamp mechanism. The material moving driving element 7 is connected to the support assembly 2 and used for driving the support assembly 2 to move in the first direction. It can be understood that the material moving driving element 7 comprises but is not limited to a linear motor, a pneumatic cylinder, a hydraulic cylinder, a screw rod 53 nut mechanism and the like.

[0058] Specifically, after the to-be-limited member 101 is inserted into the limiting groove 112, the material moving driving element 7 drives the support assembly 2 and the limiting assembly 1 to move in the first direction, and the clamping member 15 of the limiting assembly 1 can push the workpiece 10 in the first direction through the to-be-limited member 101, so that the material moving device can feed the workpiece 10 in the first direction to the workbench, thereby improving the feeding efficiency of the workbench. Moreover, the material moving device will not scratch the workpiece 10 during the conveying process, thereby ensuring the feeding quality of the workpiece 10.

[0059] In an embodiment, as shown in Figure 6 The adaptive clamp mechanism further comprises an adjusting assembly 5 and a support frame 6. The support assembly 2 (support top plate 21) is slidingly installed on the support frame 6 in a third direction perpendicular to the first direction. The adjusting assembly 5 is mounted on the support frame 6 and connected to the support assembly 2, and used for adjusting the position of the support assembly 2 moving in the third direction on the support frame 6. The material moving driving element 7 is connected to the support frame 6 and used for driving the support frame 6 and the support assembly 2 to move in the first direction. It can be understood that the support assembly 2 can be slidingly installed on the support frame 6 in the third direction through a guide rail sliding block assembly, and the material moving driving element 7 can drive the support assembly 2 to move in the first direction through the support frame 6.

[0060] In this embodiment, the adjusting assembly 5 can drive the support assembly 2 to move in the third direction on the support frame 6, so that the adaptive clamp mechanism can be connected to different positions of the workpiece 10 in the third direction, thereby the material moving device can move different widths of workpieces 10, further improving the applicability and versatility of the material moving device.

[0061] In an embodiment, as shown in Figure 6 andFigure 7 As shown in the figure, the adjusting assembly 5 comprises a third bevel gear 51, a fourth bevel gear 52, a screw rod 53, a nut sleeve 54 threaded on the screw rod 53, and an adjusting rod 55 extending in the first direction and rotatably mounted on the support frame 6; the screw rod 53 extends in the third direction and is rotatably mounted on the support frame 6, the nut sleeve 54 is mounted on the support assembly 2, the third bevel gear 51 is sleeved on the adjusting rod 55, and the fourth bevel gear 52 is sleeved on the screw rod 53 and meshes with the third bevel gear 51.

[0062] Specifically, the adjusting rod 55 is rotated, the adjusting rod 55 drives the screw rod 53 to rotate through the third bevel gear 51 and the fourth bevel gear 52 meshing with each other, the screw rod 53 drives the support assembly 2 to move on the support frame 6 in the third direction through the nut sleeve 54, so that the position of the support assembly 2 on the support frame 6 in the third direction can be adjusted.

[0063] In an embodiment, as shown in the figure, the adjusting assembly 5 further comprises a hand wheel mounted on the end of the adjusting rod 55 away from the third bevel gear 51. Figure 6 The staff can drive the adjusting rod 55 to rotate through the hand wheel.

[0064] As shown in the figure, the fourth embodiment of the utility model further provides a PCB processing equipment, and the PCB processing equipment comprises the material moving device. Figure 9 The PCB processing equipment is one of a drilling machine, a forming machine or a drilling and milling integrated machine.

[0065] The above is only an embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. A limit assembly comprising: The position limiting assembly comprises a position limiting sensor, an elastic member, a clamping member, and a position limiting base provided with a blocking part; The clamping member is movably connected to the position limiting base and forms a position limiting groove with the blocking part; one end of the elastic member is connected to the position limiting base, and the other end is connected to the clamping member; the position limiting groove is provided with an opening at one end away from the position limiting base in the first direction; the clamping member moves relative to the position limiting base through the elastic member, so that the clamping member blocks or opens the opening of the position limiting groove; The position limiting sensor is installed on the position limiting base and is used for detecting whether the position limiting member is limited in the position limiting groove.

2. The check assembly of claim 1, wherein, The position limiting assembly is used for moving a workpiece with the position limiting member in the first direction; The clamping member is provided with an inclined surface at one end away from the elastic member; during the movement of the workpiece in the first direction, the position limiting member can move along the inclined surface to push the clamping member to move relative to the position limiting base, and the position limiting member can enter and be limited in the position limiting groove.

3. An adaptive platen mechanism characterized by, The position limiting assembly comprises a supporting assembly, a plurality of rollers, and the position limiting assembly according to claim 1 or 2; the plurality of rollers are movably installed on the supporting assembly in the first direction; and the position limiting assembly is installed on the supporting assembly.

4. The self-adapting platen mechanism of claim 3, wherein, The position limiting assembly further comprises a position limiting driving member connected to the position limiting base; The supporting assembly comprises a supporting top plate, a supporting bottom plate, and a synchronous member; the supporting bottom plate is slidably installed on the supporting top plate in a second direction perpendicular to the first direction through the synchronous member; the rollers and the position limiting driving member are installed on the supporting bottom plate; The supporting bottom plate is provided with a guide groove extending in the first direction; and the position limiting driving member is used for driving the blocking part and the clamping member to extend into or exit from the guide groove.

5. The self-adapting platen mechanism of claim 4, wherein, The synchronous member comprises a synchronous rod extending in the first direction and movably installed on the supporting top plate, and at least two transmission assemblies arranged at intervals in the first direction; the transmission assembly comprises a connecting shaft, a gear, a rack, a first helical gear, and a second helical gear; the connecting shaft is movably installed on the supporting top plate; the gear and the first helical gear are sleeved on the connecting shaft; the rack is installed on the supporting bottom plate and is engaged with the gear; and the second helical gear is sleeved on the synchronous rod and is engaged with the first helical gear.

6. The self-adapting platen mechanism of claim 5, wherein, The supporting bottom plate is further provided with a through groove communicating with the guide groove; the through groove penetrates the supporting bottom plate in the second direction; and the position limiting base can slide in the first direction in the through groove.

7. The self-adapting platen mechanism of claim 5, wherein, The supporting assembly further comprises a locking member, a position limiting bottom plate, a first sliding block, a first guide rail, and a guide rod, all of which are installed on the supporting bottom plate in the first direction; the position limiting driving member and the first sliding block are installed on the position limiting bottom plate; the first sliding block is slidably connected with the first guide rail; and the locking member connects the position limiting bottom plate and the guide rod and is used for locking the position limiting bottom plate on the supporting bottom plate.

8. The self-adapting platen mechanism of claim 4, wherein, The self-adaptive pressing plate mechanism further comprises a pressing assembly; the pressing assembly comprises a material lifting rod and a material lifting driving member installed on the supporting bottom plate; and an output end of the material lifting driving member is connected to the material lifting rod.

9. A material moving device characterized by, The adaptive platen mechanism comprises a material moving driving member and any one of claims 3 to 8. The material moving driving member is connected to the support assembly and is configured to drive the support assembly to move along the first direction.

10. The material moving apparatus of claim 9, wherein, The adaptive platen mechanism further comprises an adjusting assembly and a support frame, the support assembly is slidingly installed on the support frame along a third direction perpendicular to the first direction, the adjusting assembly is installed on the support frame and connected to the support assembly, and is configured to adjust the position of the support assembly along the third direction on the support frame, the material moving driving member is connected to the support frame and is configured to drive the support frame and the support assembly to move along the first direction.

11. The material moving apparatus of claim 10, wherein, The adjusting assembly comprises a third bevel gear, a fourth bevel gear, a screw rod, a nut sleeve threaded on the screw rod, and an adjusting rod extending along the first direction and rotatably installed on the support frame, the screw rod extends along the third direction and is rotatably installed on the support frame, the nut sleeve is installed on the support assembly, the third bevel gear is sleeved on the adjusting rod, and the fourth bevel gear is sleeved on the screw rod and is engaged with the third bevel gear.

12. A PCB processing apparatus characterized by comprising: The PCB processing equipment comprises the material moving device of any one of claims 9 to 11. The PCB processing equipment is one of a drilling machine, a forming machine, or a drilling and milling integrated machine.

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