CN112792545A

CN112792545A - Pin plug device and processing equipment with same

Info

Publication number: CN112792545A
Application number: CN202110403965.5A
Authority: CN
Inventors: 庞士君
Original assignee: Suzhou Vega Technology Co Ltd
Current assignee: Suzhou Vega Technology Co Ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-05-14
Anticipated expiration: 2041-04-15
Also published as: CN112792545B

Abstract

The invention discloses a pin plugging device and a processing device with the same, wherein the pin plugging device comprises: a lifting member; the clamping component is arranged on the lifting component to selectively clamp or release the pin; the ejection component is arranged on the lifting component and provided with an ejection end which can selectively extend towards the processing table, the ejection end is suitable for extending towards the direction far away from the lifting component when the clamping component clamps the pin and is abutted against the processing table, and the ejection component pushes the lifting component and drives the clamping component to pull out the pin. The pin plugging device can realize automatic plugging of the pin, and has high automation degree and good reliability.

Description

Pin plug device and processing equipment with same

Technical Field

The invention relates to the field of circuit board processing, in particular to a pin plugging device and processing equipment with the same.

Background

In the related art, for the processing of the circuit board, the circuit board needs to be fixed on the processing table firstly, the circuit board to be processed is generally positioned and fixed by pins, and the number of the pins required for fixing the circuit board is often large along with the increase of the integration level of the circuit board. The current steps of pin pulling are as follows: the coordinates of the pin holes are searched on a processing table of processing equipment manually, the pin holes are punched by a main shaft according to the setting, and then pins are punched on each pin hole. Meanwhile, when different material numbers are changed, the pin of the previous material number needs to be pulled out, and then a new pin is driven again according to the steps. For the extraction of the pin, if only the lifting component is relied on, the lifting component needs to be far more than the driving force for driving the pin when the pin is extracted, so that the power required by the lifting component is higher, and the extraction effect of the pin is poor.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, one object of the present invention is to provide a pin inserting and extracting device, which can realize automatic insertion and extraction of pins, and has high automation degree and good reliability.

The invention also provides a processing device with the pin inserting and pulling device.

According to the pin inserting and pulling device provided by the invention, the pin inserting and pulling device is used for processing equipment of a circuit board, the processing equipment comprises a workbench, a processing table for installing pins is arranged on the workbench, and the pin inserting and pulling device comprises: a lifting member; the clamping component is arranged on the lifting component to selectively clamp or release the pin, and the lifting component can drive the clamping component to lift so as to install the pin on the processing table; the ejection component is arranged on the lifting component and provided with an ejection end which can selectively extend towards the processing table, the ejection end is suitable for extending towards the direction far away from the lifting component when the clamping component clamps the pin and is abutted against the processing table, and the ejection component pushes the lifting component and drives the clamping component to pull out the pin.

This application is through setting up ejecting part, utilizes ejecting rod of ejecting part, and the ejecting end of ejecting rod and processing platform end back, can make the direction that the processing platform was kept away from to lifting unit orientation through the produced reaction force between ejecting end and the processing platform remove to drive clamping component and extract the pin from the pin hole, ejecting part can make lifting unit drive clamping part, thereby can reduce lifting unit's power, make the required power greatly reduced of lifting unit. This application is through setting up elevating part and ejecting part respectively in pin plug device, can make the automatic pin of realizing of clamping part squeeze into and extract, and ejecting part utilizes the reaction force that ends between ejecting end and the processing platform to support simultaneously, and the power demand to elevating part when extracting the pin that has significantly reduced has reduced the degree of difficulty of extracting the pin to improve the efficiency of squeezing into and extracting of pin greatly, accelerated the production rhythm.

According to one embodiment of the invention, the ejection member comprises: an ejection drive section; the ejection rod is connected with the ejection driving part and is suitable for moving under the driving of the ejection driving part, and the free end of the ejection rod is constructed as the ejection end.

According to one embodiment of the present invention, the ejection driving part includes: the ejection driving part shell is arranged on the lifting component and internally provided with a first cavity; the first piston is arranged in the first cavity and connected with the ejection rod.

According to one embodiment of the invention, the clamping member comprises: a clamping drive section; a chuck assembly including a plurality of chucks that are selectively movable toward and away from each other, the plurality of chucks selectively gripping the pin upon actuation of the gripping actuator.

According to one embodiment of the invention, the cartridge assembly comprises: the chassis is provided with a plurality of guide grooves; the sliding blocks are configured into a plurality of sliding blocks and movably arranged in the corresponding guide grooves and matched with the clamping driving parts, and the sliding blocks are suitable for moving in the guide grooves under the driving of the clamping driving parts; a plurality of collets configured to be coupled with the corresponding sliders, one end of the plurality of collets being selectively brought close to or away from each other to grip the pin.

According to an embodiment of the present invention, the clamp driving part includes: the clamping driving part shell is arranged on the lifting component and internally provided with a second chamber; a second piston disposed within the second chamber; and the driving rod is connected with the second piston, and an extending end of the driving rod is matched with the sliding block so as to be suitable for driving the sliding block to move.

According to one embodiment of the invention, the chassis is provided with a first through hole and a second through hole which penetrate through the chassis in the thickness direction, the driving rod is suitable for penetrating through the first through hole to be matched with the sliding block, and the ejector rod is suitable for penetrating through the second through hole to be abutted against the processing table.

According to an embodiment of the present invention, the ejection driving part housing and the grip driving part housing are configured as an integral housing in which an accommodation chamber is formed, and a partition plate is provided in the accommodation chamber to divide the accommodation chamber into the first chamber and the second chamber.

According to one embodiment of the invention, one of the driving rod and the slider is provided with a guide block, and the other of the driving rod and the slider is provided with a chute adapted to receive the guide block.

According to one embodiment of the invention, the guide block is arranged at the periphery of the driving rod, the guide block is provided with a first inclined surface and a second inclined surface which are away from and towards the driving rod, and the first inclined surface and the second inclined surface are inclined towards the direction close to the driving rod in the direction away from the second piston; the chute is internally provided with a first surface which is suitable for being abutted against the first inclined surface and a second surface which is suitable for being abutted against the second inclined surface.

According to an embodiment of the present invention, the elevating member includes: the positioning block is arranged above the processing table; the lifting driving piece is arranged on the positioning block; the switching block is suitable for being connected with the output end of the lifting driving piece and driving the clamping component and the ejection component to lift under the driving of the lifting driving piece.

The processing apparatus according to the present invention is briefly described below.

According to the processing equipment workbench and the cross beam fixed on the workbench, the workbench is provided with the processing table which is used for placing the circuit board and can move along a first direction, the cross beam is provided with the moving part which can move along a second direction, the moving part is provided with the main shaft used for processing the circuit board, and the pin inserting and pulling device in any one embodiment is arranged.

According to one embodiment of the invention, the processing apparatus further comprises: the pin box is stored with pins, and the pin plugging and unplugging device is suitable for inserting the pins in the pin box into the mounting holes on the processing table or unplugging the pins on the processing table and transferring the pins to the pin box.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a processing apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a pin inserting and extracting device in one direction according to an embodiment of the invention;

FIG. 3 is a schematic view of a pin inserting and extracting device in another direction according to an embodiment of the invention;

FIG. 4 is a cross-sectional view of a pin plug apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic illustration of the mating of the first piston, the second piston, and the chassis according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of the cooperation between the second piston, the drive rod and the slide according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a second piston and drive rod according to an embodiment of the present invention;

FIG. 8 is a schematic view of a slider mated with a collet according to an embodiment of the invention;

fig. 9 is a schematic structural view of the bottom surface of the chassis according to the embodiment of the present invention.

Reference numerals:

the pin plug-in device 1 is provided with a pin,

a lifting component 11, a positioning block 111, a lifting driving piece 112, a switching block 113,

the clamping member (12) is provided with a clamping part,

a grip driving part housing 1211, a second piston 1212, a driving rod 1213,

the chuck assembly 122, the base plate 1221, the guide groove 1221a, the second penetration hole 1221b, the slider 1222, the chuck 1223,

the ejection member 13, the ejection drive section housing 1311, the first piston 1312, the ejection rod 132,

a guide block 101, a first slope 101a, a second slope 101b, a chute 102, a first surface 102a, a second surface 102b, a partition 103,

the processing apparatus 2, the pin magazine 21, the spindle 22, the table 23, the processing table 231, the beam 232, the base plate 233, the guide rail 241, and the moving drive 242.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

A pin inserting and extracting apparatus 1 according to an embodiment of the present invention is described below with reference to fig. 1 to 9.

The pin inserting and extracting device 1 is used for a processing device 2 of a circuit board, the processing device 2 comprises a workbench 23 and a cross beam 232 fixed on the workbench 23, the workbench 23 is provided with a processing table 231 which is used for placing the circuit board and can move along a first direction, the cross beam 232 is provided with a moving part which can move along a second direction, the moving part is provided with a spindle 22 used for processing the circuit board, the cross beam 232 can be arranged on the processing table 231 in a spanning mode, and the moving part can move on the cross beam 232, so that a workpiece to be processed on the processing table 231 can be processed by the spindle 22, the spindle 22 can be selectively moved to different positions above the processing table 231 under the movement of the moving part, and the moving part can drive the spindle 22 to process the workpiece to be processed on the processing table 231 according to a preset mode.

In the related art, for the processing of the circuit board, the circuit board needs to be fixed on the processing table firstly, the circuit board to be processed is generally positioned and fixed by pins, and the number of the pins required for fixing the circuit board is often large along with the increase of the integration level of the circuit board. The current steps of pin pulling are as follows: the coordinates of the pin holes are manually found on the processing table of the processing equipment, the pin holes are punched by the main shaft 22 according to the setting, and then pins are punched on each pin hole. Meanwhile, when different material numbers are changed, the pin of the previous material number needs to be pulled out, and then a new pin is driven again according to the steps.

Current equipment still leans on the manual work to carry out the plug pin, the shortcoming of manual plug pin: the pin is in large quantity, wastes a large amount of manual time to remove the plug pin, influences the machining efficiency of processing equipment to there may be the error in the manual operation, lead to the pin hole to damage, influence processing production rhythm. In addition, the automatic pin-driving device cannot pull out the pin.

The pin inserting and extracting device 1 according to the present invention includes an elevating member 11, a clamping member 12 and an ejecting member 13, wherein the elevating member 11 is disposed above the processing table 231, the elevating member 11 can be movably disposed on the beam 232 by a moving member, so that the elevating member can be movably disposed above the processing table 231, and the clamping member 12 is disposed on the elevating member 11, and the elevating member 11 can drive the clamping member 12 to approach or move away from the processing table 231. The clamping component 12 can be used for clamping pins, the moving component drives the clamping component 12 to move right above pin holes of the pins to be punched in the state that the clamping component 12 clamps the pins, and the lifting component 11 can drive the clamping component 12 to move towards the machining table 231 so as to punch the pins into the pin holes to complete installation of the pins. The holding member 12 may move the pin to a predetermined position after the pin is pulled out.

The ejection component 13 is arranged on the lifting component 11 and can move in the Z-axis direction under the driving of the lifting component 11, the ejection component 13 is provided with an ejection end which can selectively extend towards the processing table 231, the ejection end is suitable for extending towards a mode of being far away from the lifting component 11 when the clamping component 12 clamps the pins on the processing table 231 and stopping against the processing table 231, so that the lifting component 11 has a tendency of moving towards being far away from the processing table 231 by utilizing the reaction force between the ejection end and the processing table 231, and the ejection component 13 can push the lifting component 11 and drive the clamping component 12 to move upwards so as to pull out the pins.

In one embodiment of the present invention, the lifting member 11 includes: the positioning block 111 is arranged above the processing table 231, the positioning block 111 is movably arranged on the cross beam 232, the cross beam 232 is provided with a guide rail 241, the guide rail 241 is provided with a base plate 233 capable of moving along the extending direction of the guide rail 241, the base plate 233 is provided with a guide block, the guide block is matched with the guide rail 241 to realize movable matching between the base plate 233 and the guide rail 241, and the positioning block 111 is fixed on the base plate 233 so that the lifting component 11 can move above the workbench 23.

The output end of the lifting driving member 112 is connected with the transfer block 113, the clamping part 12 and the ejection part 13 are arranged on the transfer block 113, and the output end of the lifting driving member 112 drives the transfer block 113, the clamping part 12 and the ejection part 13 to synchronously lift and descend when extending and contracting so as to be close to or far away from the processing table 231. The elevating driving member 112 may preferably adopt an air cylinder or an electric cylinder or a hydraulic cylinder, etc., and in this embodiment, a cylinder assembly is preferably adopted. The positioning block 111 is selectively fixed to the base plate 233, so that the position of the pin inserting and extracting device 1 can be selected according to different processing steps.

In addition, a plurality of mounting holes may be formed in the base plate 233, through holes corresponding to the plurality of mounting holes one to one may be formed in the positioning block 111, and fasteners may pass through the corresponding through holes and mounting holes, respectively, to fix the elevating member 11 to the base plate 233.

In the related art, for the extraction of the pin, if only the lifting member 11 is relied on, the lifting member 11 needs to be much larger than the driving force for driving the pin when extracting the pin, which makes the power required by the lifting member 11 higher and the pin is difficult to extract.

In this application, through set up lifting unit 11 and ejecting part 13 respectively in pin plug device 1, can make clamping member 12 realize beating into and extracting of pin automatically, ejecting part 13 utilizes the reaction force of ending between ejecting end and the processing platform 231 to support simultaneously, the power demand to lifting unit 11 when extracting the pin on the processing platform 231 that has significantly reduced has reduced the degree of difficulty of extracting the pin, thereby improved beating into and extracting efficiency of pin greatly, the production rhythm has been accelerated.

According to an embodiment of the present invention, the ejector member 13 includes an ejector driving portion and an ejector rod 132, the ejector rod 132 is connected to the ejector driving portion and adapted to move under the driving of the ejector driving portion, and a free end of the ejector rod 132 is configured as an ejector end. The ejector rod 132 is movable by the ejector driving unit, and the ejector end of the ejector rod 132 is extended toward the machining table 231.

In one embodiment of the present invention, the ejector rods 132 may be configured as one or more, and a plurality of ejector rods 132 may be arranged at even intervals in the circumferential direction of the pin to be clamped. In one embodiment of the invention, the ejector rods 132 are configured in three and evenly spaced arrangements in the circumferential direction of the pin to be clamped.

When the pin on the processing table 231 needs to be pulled out, the ejector rod 132 may be extended when the clamping member 12 keeps the pin clamped, the ejector end of the ejector rod 132 abuts against the processing table 231 and applies pressure to the processing table 231, and the reaction force of the ejector rod 132 may be transmitted to the clamping member 12, so that the clamping member 12 obtains sufficient force to be away from the processing table 231, and the power required by the lifting member 11 to drive the clamping member 12 to move is reduced.

Particularly, when the lifting component 11 has better power performance during unidirectional output, the power performance during reverse output of the lifting component 11 is poorer, and after the ejection component 13 is added, the power requirement of the lifting component 11 on the reverse output is not needed or reduced, the power of the lifting component 11 is reduced, and the pulling power of the pin inserting and pulling device is improved.

In the process that the clamping component 12 drives the pin to be inserted into the pin hole on the working plane, the contact area between the pin and the pin hole of the processing table 231 is small, and meanwhile, the difficulty of driving the pin can be reduced under the action of inertia, but when the lifting component 11 drives the pin to be pulled out of the pin hole, the pin and the gravity of the lifting component 11 per se cannot be overcome by means of inertia, so that the pin is difficult to be pulled out only by the lifting component 11.

This application is through setting up ejecting part 13, utilizes ejecting rod 132 of ejecting part 13, and the back is stopped to ejecting end and the processing platform 231 of ejecting rod 132, can make the direction removal of lifting unit 11 orientation far away from processing platform 231 through the produced reaction force between ejecting end and the processing platform 231, drives clamping member 12 and extracts the pin from the pin hole to can reduce the power of lifting unit 11, make the required power greatly reduced of lifting unit 11.

According to an embodiment of the present invention, the ejection driving part includes an ejection driving part housing 1311 and a first piston 1312, the ejection driving part housing 1311 is disposed on the adaptor block 113 of the elevating member 11, and a first chamber is formed inside the ejection driving part housing 1311, and the first piston 1312 is disposed inside the first chamber and connected to the ejection rod 132. The first piston 1312 is movable in the first chamber, the first piston 1312 divides the first chamber into two spaces spaced apart from each other, and the first piston 1312 is moved by changing the pressure in the spaces on both sides of the first piston 1312, and the first piston 1312 moves the ejector rod 132 and stops against the processing table 231 to apply a reaction force to the elevating member 11.

In one embodiment of the present invention, the driving force of the ejection driving part is greater than that of the elevation driving part, so that the reaction force between the ejection rod 132 and the processing table 231 when it is extended can overcome the driving force of the elevation driving part, so that the clamping member 12 can be forcibly raised; or the work of the lifting driving piece can be cut off when the ejection driving part works, so that the clamping component 12 is easier to generate the ascending movement tendency.

As shown in fig. 2 and 4, in one embodiment of the present invention, a first chamber first opening and a first chamber second opening, which are respectively communicated with the first chamber, are provided on a side wall of the ejection driving part housing 1311, the first chamber first opening and the first chamber second opening may respectively correspond to spaces at both sides of the first piston 1312, a medium may enter or exit the first chamber through the first chamber first opening and the first chamber second opening, to control the movement of the first piston 1312, to control the direction of movement of the first piston 1312 by controlling the entry or exit of the medium, the moving speed and the output driving force of the first piston 1312 can be changed by changing the pressure of the medium, so that the pressure generated between the ejector rod 132 and the machining table 231 is reacted with the lifting member 11, and the lifting member 11 is driven to drive the clamping member 12 to pull out the pin from the machining table 231.

As shown in fig. 6 and 9, according to an embodiment of the present invention, the clamping member 12 includes a clamping driving portion and a collet assembly 122, the collet assembly 122 includes a plurality of collets 1223 selectively approaching to or moving away from each other, the plurality of collets 1223 are moved by the clamping driving portion, the plurality of collets 1223 can selectively clamp or unclamp the pin in a manner approaching to each other, the plurality of collets 1223 can be arranged at intervals in a circumferential direction of the collet assembly 122, an end of each collet 1223 approaching to a center of the collet assembly 122 is configured as a clamping end, the clamping end of each collet 1223 is provided with a cutout portion matching an outer surface of the pin, and an inner surface of each cutout portion can be provided with an anti-slip thread to improve clamping stability of the plurality of collets 1223 to the pin.

As shown in fig. 5 and 9, according to an embodiment of the present invention, the chuck assembly 122 includes a bottom plate 1221 and a slider 1222, the bottom plate 1221 is provided with a plurality of guide grooves 1221a, and the guide grooves 1221a may be used to define a moving direction of the slider 1222. It should be noted that the extending direction of the guiding groove 1221a is the same as the moving direction of the chuck 1223, the guiding groove 1221a may be multiple and arranged at intervals in the circumferential direction of the base plate 1221, and the extending direction of each guiding groove 1221a passes through the center of the base plate 1221. The slider 1222 is slidable in the guide groove 1221a, the slider 1222 is engaged with the clamping driving portion, the slider 1222 is adapted to move in the guide groove 1221a under the driving of the clamping driving portion, the power of the clamping driving portion is converted into the movement of the slider 1222, and the guide groove 1221a can limit the moving direction of the slider 1222.

In one embodiment of the present invention, the base plate 1221 is provided with a first through-hole for accommodating the driving rod 1213 and a second through-hole 1221b for accommodating the ejector rod 132; the first through hole is located in the middle of the bottom plate 1221, the second through hole 1221b is located on one side of the first through hole, the driving rod 1213 can slide up and down freely in the first through hole, and the ejector rod 132 can slide up and down freely in the second through hole 1221 b. The number and arrangement positions of the second through holes 1221b correspond to those of the ejector rods 132 one by one, and optionally, three second through holes 1221b are provided, and the three are arranged around the first through hole.

In one embodiment of the present invention, the base plate 1221 is configured in a disk shape, the first through-holes are located at the axial center of the base plate 1221, and the second through-holes 1221b are configured in three and evenly spaced arrangement at the outer circumference of the first through-holes.

Further, the guide grooves 1221a, the sliders 1222, and the collets 1223 are each configured in a one-to-one correspondence, the collets 1223 are connected to the corresponding sliders 1222, and the plurality of collets 1223 are each moved with the corresponding slider 1222 to be selectively brought close to or away from each other to achieve clamping of the pin. The clamping driving portion can drive the slider 1222 to move forward or backward in the guiding groove 1221a, so that the slider 1222 can drive the chucks 1223 to move toward or away from each other.

Here, the same fitting relationship between each slider 1222 and the clamping driving portion means that when one of the sliders 1222 is driven by the clamping driving portion to move, the other sliders 1222 of the plurality of sliders 1222 move synchronously, and the moving direction of each slider 1222 moves toward or away from each other.

According to an embodiment of the present invention, the clamping driving part includes a clamping driving part housing 1211, a second piston 1212 and a driving rod 1213, the clamping driving part housing 1211 is disposed on the adaptor block 113 of the elevating member 11 and has a second chamber formed therein, the second piston 1212 is disposed in the second chamber, and the driving rod 1213 is connected to the second piston 1212 and has a protruding end engaged with the slider 1222 to drive the slider 1222 to move.

A second piston 1212 is disposed within the second chamber and is connected to a drive rod 1213. The second piston 1212 can move in the second chamber, the second piston 1212 divides the second chamber into two spaces spaced apart from each other, the second piston 1212 can move by changing the pressure in the spaces on both sides of the second piston 1212, the second piston 1212 drives the driving rod 1213 to move, the protruding end of the driving rod 1213 is engaged with the slider 1222, and the protruding end of the driving rod 1213 drives the slider 1222 to move, so that the plurality of chucks 1223 can selectively grip the pin. Since second piston 1212 may have two directions of travel, thereby moving the protruding end of drive rod 1213 in a direction toward or away from chassis 1221, multiple jaws 1223 may be moved toward or away from each other to selectively grip or release a pin.

In an embodiment of the present invention, a second chamber first opening and a second chamber second opening respectively communicated with the second chamber are disposed on a side wall of the clamping driving portion casing 1211, the second chamber first opening and the second chamber second opening may respectively correspond to spaces on two sides of the second piston 1212, a medium may enter or leave the second chamber through the second chamber first opening and the second chamber second opening to control movement of the second piston 1212, so as to control a moving direction of the second piston 1212 by controlling the medium to enter or leave the second chamber, a moving speed of the second piston 1212 and an output driving force may be changed by changing a pressure of the medium, so as to change a moving direction of the driving rod 1213, so that the plurality of chucks 1223 may clamp or unclamp the pin.

As shown in fig. 4, according to an embodiment of the present invention, the ejection drive portion housing 1311 and the grip drive portion housing 1211 are configured as an integral housing in which a receiving chamber is formed, and a partition is provided in the receiving chamber to partition the receiving chamber into a first chamber and a second chamber. By configuring the eject driving unit casing 1311 and the clamp driving unit casing 1211 as an integral casing, the eject driving unit and the clamp driving unit can be integrated, and the structure of the eject driving unit and the clamp driving unit can be made more compact. The upper end of the integrated housing may be connected to the lower end of the adaptor block 113 of the elevating member 11 so that the clamping member 12 and the ejecting member 13 can be synchronously moved up and down.

In one embodiment of the present invention, the first chamber and the second chamber are spaced apart in a direction perpendicular to the processing table 231, and it is understood that the receiving chamber in the integrated housing may be configured to extend in a direction perpendicular to the processing table 231, and the partition plate in the receiving chamber divides the receiving chamber into the first chamber and the second chamber, such that the ejector driving part and the clamp driving part are disposed in a direction perpendicular to the processing table 231, and the first chamber and the second chamber are spaced apart in a height direction, such that a space occupied by the ejector driving part and the clamp driving part is smaller, and an integration degree of the pin inserting and extracting apparatus 1 is improved.

In one embodiment of the present invention, the second chamber is located at an upper side of the first chamber, and the ejector rod 132 penetrates the base plate 1221 to be selectively protruded toward the processing table 231. An actuating rod 1213 extends through the first chamber and through the partition 103 and is connected to the second piston 1212, the actuating rod 1213 cooperating with a slider 1222 provided on the base 1221 for selectively driving the movement of the cartridge 1223.

As shown in fig. 6-9, according to one embodiment of the present invention, one of the driving rod 1213 and the slider 1222 is provided with a guide block 101, and the other of the driving rod 1213 and the slider 1222 is provided with a chute 102 adapted to receive the guide block 101. It will be appreciated that the slider 1222 and the driving rod 1213 can be slidably engaged by contact between the guide block 101 and the inner wall surface of the slot 102 to output the power of the driving rod 1213 to the collet 1223.

The inclined groove 102 can change the moving direction between the driving rod 1213 and the guide block 101, and the inclination angle of the inclined groove 102 can be changed to improve the efficiency of the engagement between the driving rod 1213 and the slider 1222. And the movement of the driving lever 1213 in the direction perpendicular to the machining table 231 can be converted into the movement of the slider 1222 in the direction of the guide groove 1221a by the inclined groove 102.

As shown in fig. 7 and 8, in one embodiment of the present invention, the outer circumference of the driving end of the driving rod 1213 is provided with a plurality of guide blocks 101, each guide block 101 is configured as an inclined surface toward the wall away from the driving rod 1213, a tapered groove 102 is provided on the slider 1222, each tapered groove 102 is engaged with the corresponding guide block 101, and the inclined surfaces provided on the guide blocks 101 are inclined in the same direction as the inner wall surfaces of the tapered grooves 102 and abut against each other while the inclined surfaces are inclined in a direction toward or away from the driving rod 1213 in a direction toward the processing table 231. During the movement of the driving rod 1213, the direction of the force applied to the slider 1222 by the driving rod 1213 is changed by the cooperation of the guide block 101 and the inclined slot 102, so that the driving force of the driving rod 1213 can convert the driving force of the driving rod 1213 into the driving force of the driving slider 1222 in the extending direction of the guide slot 1221a, and the slider 1222 can move in the guide slot 1221a to drive the plurality of cartridges 1223 to extend toward or away from each other.

According to one embodiment of the present invention, guide block 101 is provided at the outer periphery of drive rod 1213, guide block 101 having first and second

inclined surfaces

101a and 101b facing away from and toward drive rod 1213, each of first and second

inclined surfaces

101a and 101b being inclined in a direction away from second piston 1212 toward a direction approaching drive rod 1213; the chute 102 has a first surface 102a adapted to abut against the first inclined surface 101a and a second surface 102b adapted to abut against the second inclined surface 101 b.

In a specific embodiment of the invention, the inclined groove 102 on the slider 1222 is configured as a T-shaped groove, and the guide block 101 is also configured as a T-shaped block adapted to cooperate with the T-shaped groove, wherein the bottom wall of the T-shaped groove is configured as a first surface 102a, and a second surface 102b opposite to the T-shaped groove is provided in the T-shaped groove, the slider 1222 is configured as a T-shaped block and has a first inclined surface 101a facing the driving rod 1213 and a second inclined surface 101b facing away from the driving rod 1213, when the slider 1222 is inserted into the inclined groove 102, the first inclined surface 101a abuts against the first surface 102a, and the second inclined surface 101b abuts against the second surface 102b, so that a sliding fit is achieved between the guide block 101 and the slider 1222, and during the movement of the driving rod 1213 towards the processing table 231, the guide block 101 slides with the first inclined surface 101a against the first surface 102a, so that the slider 1222 is moved in a direction away from the driving rod 1213, the plurality of collets 1223 are moved away from each other to release the pin. During the movement of the driving rod 1213 away from the machining table 231, the guide block 101 slides with the second slope 101b relative to the second surface 102b, so that the slider 1222 moves in a direction toward the driving rod 1213, and the plurality of chucks 1223 move in a direction toward each other to grip the pin.

The processing device 2 according to the invention is briefly described below.

According to the processing equipment 2 of the invention, the workbench 23 and the beam 232 fixed on the workbench, the workbench 23 is provided with the processing table 231 which is used for placing the circuit board and can move along the first direction, the beam 232 is provided with the moving part which can move along the second direction, the moving part is provided with the main shaft 22 used for processing the circuit board, and the pin inserting and extracting device 1 in any one of the above embodiments is provided, because the processing equipment 2 is provided with the pin inserting and extracting equipment in the above embodiments, the automation degree of the pin inserting and extracting operation of the processing equipment 2 is high, the reliability is good, and the pin extracting operation is more stable.

In one embodiment of the invention, the moving part comprises: the base plate 233 is provided with a guide rail 241, a moving driving piece 242 and the base plate 233, the guide rail 241 is arranged on the cross beam 232, the cross beam 232 is arranged above the workbench in a spanning mode, the guide rail 241 extends in the second direction, a guide block is arranged on the base plate 233 and matched with the guide rail 241 to enable the base plate 233 to move on the guide rail 241, and the output end of the moving driving piece 242 is connected with the base plate 233 to drive the base plate 233 to move in the extending direction of the guide rail 241. The moving drive 242 may be a linear motor, for example.

The lifting member 11 is disposed on the substrate 233, the positioning block 111 of the lifting member 11 is fixed to the substrate 233, a plurality of mounting holes may be disposed on the substrate 233, through holes corresponding to the mounting holes one to one are disposed on the positioning block 111, and fasteners may respectively pass through the corresponding through holes and mounting holes to fix the lifting member 11 to the substrate 233.

Further, the machining table 231 is disposed on the table 23, and the machining table 231 is movable on the table 23 in a first direction, where it should be noted that the first direction is different from the second direction, and by the cooperation of the machining table 231 and the movable member, it is possible to implement the pin inserting and extracting device to machine an arbitrary horizontal position on the machining table, and the spindle 22 to machine the member to be machined on the machining table.

In some embodiments of the present invention, the first direction may be orthogonal to the second direction, the first direction may be an X direction of the stage 23, the second direction may be a Y direction of the stage 23, the spindle 22 is movably disposed on the substrate 233, and the spindle 22 moves in a Z direction perpendicular to the stage 23.

The main shaft 22 is used for milling the circuit board, and the movable driving element 242 is adapted to drive the substrate 233 to move on the guide rail 241 of the cross beam 232, which is not described herein in detail in the prior art; the pin inserting and extracting device 1 can be fixed on the base plate 233 through the positioning block 111, so that the pin inserting and extracting device 1 can synchronously move along with the main shaft 22.

According to an embodiment of the present invention, the processing apparatus 2 further includes a pin magazine 21, pins are stored in the pin magazine 21, and the pin inserting and extracting device 1 is adapted to insert the pins in the pin magazine 21 into the mounting holes on the processing table 231 or extract the pins on the processing table 231 and transfer them to the pin magazine 21.

The pin magazine 21 may be disposed at an edge of the processing table 231, a plurality of pin storage spaces spaced apart from each other are provided in the pin magazine 21, one pin is provided in each pin storage space, a plurality of pins are stored in the pin magazine 21 before a processing operation of the circuit board is performed, the moving member drives the clamping member 12 to move to a position facing the pin magazine 21, the lifting member 11 drives the clamping member 12 to descend to move toward the pin magazine 21, the pins in the pin magazine 21 are clamped and lifted by the clamping member 12 to move to a preset position, and the lifting member 11 drives the clamping member 12 to move toward the processing table 231 to fix the pins on the processing table 231.

After the circuit board is processed and removed, the pin inserting and extracting device 1 moves to the pin on the processing table 231, the lifting component 11 drives the clamping component 12 to descend to clamp the pin, the ejector rod 132 of the ejector component 13 extends downwards and abuts against the processing table 231, the clamping component 12 is driven to move upwards to extract the pin from the processing table 231 by using the reaction force of the contact between the ejector rod 132 and the processing table 231, and the rear moving component drives the clamping component 12 to move to the pin box 21 and store the pin in the pin box 21.

According to the processing equipment 2 disclosed by the invention, the automatic plugging operation of the pins can be realized, the automation degree of the processing of the circuit board is improved, and the process of plugging the pins is more stable.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present invention, "a plurality" means two or more.

In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.

In the description of the invention, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a pin plug device, pin plug device is used for the processing equipment of circuit board, processing equipment includes the workstation, be provided with the processing platform that is used for the installation pin on the workstation, its characterized in that, pin plug device movably set up in the top of processing platform, pin plug device includes:

a lifting member;

the clamping component is arranged on the lifting component to selectively clamp or release the pin, and the lifting component can drive the clamping component to lift so as to install the pin on the processing table;

the ejection component is arranged on the lifting component and provided with an ejection end which can selectively extend towards the processing table, the ejection end is suitable for extending towards the direction far away from the lifting component when the clamping component clamps the pin and is abutted against the processing table, and the ejection component pushes the lifting component and drives the clamping component to pull out the pin on the processing table.

2. A pin plugging device according to claim 1, wherein said ejector member comprises:

an ejection drive section;

the ejection rod is connected with the ejection driving part and is suitable for moving under the driving of the ejection driving part, and the free end of the ejection rod is constructed as the ejection end.

3. A pin inserting and extracting device according to claim 2, wherein said ejection driving portion includes:

the ejection driving part shell is arranged on the lifting component and internally provided with a first cavity;

the first piston is arranged in the first cavity and connected with the ejection rod.

4. A pin plugging device according to claim 3, wherein said clamping member comprises:

a clamping drive section;

a chuck assembly including a plurality of chucks that are selectively movable toward and away from each other, the plurality of chucks selectively gripping the pin upon actuation of the gripping actuator.

5. A pin plugging device according to claim 4, wherein the cartridge assembly comprises:

the chassis is provided with a plurality of guide grooves;

the sliding blocks are configured into a plurality of sliding blocks and movably arranged in the corresponding guide grooves and matched with the clamping driving parts, and the sliding blocks are suitable for moving in the guide grooves under the driving of the clamping driving parts;

a plurality of collets configured to be coupled with the corresponding sliders, one end of the plurality of collets being selectively brought close to or away from each other to grip the pin.

6. A pin inserting and extracting device according to claim 5, wherein said clamp driving portion includes:

the clamping driving part shell is arranged on the lifting component and internally provided with a second chamber;

a second piston disposed within the second chamber;

and the driving rod is connected with the second piston, and an extending end of the driving rod is matched with the sliding block so as to be suitable for driving the sliding block to move.

7. The pin inserting and extracting device according to claim 6, wherein the base plate is provided with a first through hole and a second through hole which are through in a thickness direction, the driving rod is adapted to pass through the first through hole to be matched with the slider, and the ejector rod is adapted to pass through the second through hole to be abutted against the processing table.

8. A pin inserting and extracting device according to claim 7, wherein the ejecting drive portion housing and the clamping drive portion housing are constructed as an integral housing in which a receiving chamber is formed, and a partition is provided in the receiving chamber to divide the receiving chamber into the first chamber and the second chamber.

9. A pin plugging device according to claim 7, wherein one of the driving lever and the slider is provided with a guide block, and the other of the driving lever and the slider is provided with a chute adapted to receive the guide block.

10. A pin inserting and extracting device according to claim 9, wherein the guide block is provided at an outer periphery of the drive lever, the guide block having a first slope and a second slope facing away from and toward the drive lever, the first slope and the second slope each being inclined in a direction away from the second piston toward the direction close to the drive lever;

the chute is internally provided with a first surface which is suitable for being abutted against the first inclined surface and a second surface which is suitable for being abutted against the second inclined surface.

11. A pin plugging device according to claim 1, wherein the lifting member comprises:

positioning blocks;

the lifting driving piece is arranged on the positioning block;

the switching block is suitable for being connected with the output end of the lifting driving piece and driving the clamping component and the ejection component to lift under the driving of the lifting driving piece.

12. A processing apparatus, comprising: the pin inserting and pulling device comprises a workbench and a cross beam fixed on the workbench, wherein a processing table which is used for placing a circuit board and can move along a first direction is arranged on the workbench, a moving part which can move along a second direction is arranged on the cross beam, and a motor spindle used for processing the circuit board is arranged on the moving part, and the pin inserting and pulling device is further arranged on the moving part and can be used as claimed in any one of claims 1 to 11.

13. The processing tool of claim 12, further comprising: the pin box is stored with pins, and the pin plugging and unplugging device is suitable for inserting the pins in the pin box into the mounting holes on the processing table or unplugging the pins on the processing table and transferring the pins to the pin box.