Automatic drilling machine for part machining

Abstract

The invention provides an automatic drilling machine for part machining, and relates to the technical field of drilling equipment.The drilling machine comprises a drilling tray part, a rotating supporting column, a feeding part, a drilling assembly and a discharging part, the upper surface of the drilling tray part is provided with a feeding area, a discharging area and a drilling area which are distributed in the circumferential direction, and the drilling machine further comprises three clamping mechanisms; the three clamping mechanisms are distributed on the outer side of the outer connecting sleeve in the circumferential direction, each clamping mechanism comprises a supporting arm rod, a clamping part and a lock catch part, the lock catch parts are connected with the clamping parts, the lock catch parts can act on the clamping parts and enable the clamping parts to clamp and loosen the parts, and the discharging part can guide the parts which are unclamped by the clamping parts to be away from the drilling tray part. According to the automatic drilling device, the structure is simple, automatic clamping and positioning are achieved through the feeding action, parts can be rapidly conveyed to the drilling area and the discharging area, the parts are automatically loosened in the discharging area, automatic discharging is achieved, and therefore automatic drilling work is completed, efficiency is high, and practicability is high.

Description

Technical Field

[0001] The invention relates to the technical field of drilling equipment, in particular to an automatic drilling machine for parts processing. Background Art

[0002] Parts are inseparable individual parts that make up machinery and machines. Parts are manufacturing units. When producing and processing parts, they need to be drilled. A drilling machine for metal parts processing is a device specifically used for drilling precise holes on metal workpieces.

[0003] The existing drilling device needs to position and clamp the parts. The operation method is: the operator places the parts in the drilling area, and then controls the movement of the clamping mechanism to complete the clamping. After the drilling is completed, the operator needs to operate the clamping mechanism to release the clamping of the parts, and finally remove the parts. The operation is relatively cumbersome and the efficiency is relatively low. Summary of the invention

[0004] The purpose of the present invention is to provide an automated drilling machine for parts processing to solve the technical problems existing in the prior art.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An automated drilling machine for parts processing, comprising a drilling tray part, a rotating support column, a loading part, a drilling assembly and a unloading part, wherein a plurality of lower supporting legs are arranged at the bottom of the drilling tray part, and the rotating support column is rotatably arranged at the center position of the drilling tray part, and the lower end of the rotating support column is connected to the output end of a conveying motor arranged at the bottom of the drilling tray part; the upper surface of the drilling tray part has a circumferentially distributed loading area, unloading area and drilling area, the loading part is located at the side of the loading area and is used to push the parts to be processed to the loading area, the side of the drilling tray part is provided with a drilling bracket and the drilling bracket is installed with a drilling assembly located at the upper side of the drilling area; An outer connecting sleeve is fixed on the outer wall of the rotating support column; it also includes three clamping mechanisms, which are circumferentially distributed on the outside of the outer connecting sleeve and include a support arm rod, a clamping portion and a locking component. One end of the support arm rod is fixedly connected to the side wall of the outer connecting sleeve and the other end is provided with a clamping cross bar. The clamping portion is slidably arranged on the clamping cross bar and the clamping portion is used to clamp the parts on the inner side thereof; the locking component is arranged on the support arm rod and the locking component is connected to the clamping portion, the locking component can act on the clamping portion to clamp and release the parts, and the unloading component is arranged in the unloading area and can guide the parts released by the clamping portion away from the drilling tray portion.

[0007] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0008] In an optional scheme: the clamping part includes two clamping arms and a movable connector, the two clamping arms are symmetrically arranged on the clamping cross bar and a sliding seat portion is arranged at one end of the clamping arm, the sliding seat portion is slidably matched with the clamping cross bar, the movable connector is slidably arranged on the support arm rod and the sliding connector is connected to the clamping cross bar on the side facing the clamping cross bar by a release spring member, the sliding connector is provided with two clamping connecting rods whose one end is connected to it, and the other end of the clamping connecting rod is connected to the corresponding sliding seat portion, the movable connector can be inserted into the locking component and locked by the locking component; when the loading component transports the parts to the loading area, the loading component acts on the sliding connector and causes the sliding connector to move toward the locking component.

[0009] In an optional solution: the clamping surface of the clamping arm is provided with a lateral groove and a plurality of linearly evenly spaced clamping blocks are provided inside the lateral groove, the clamping block is a semi-cylindrical structure and the clamping block is rotatably connected to the lateral groove, the plane of the clamping block faces away from the corresponding lateral groove and a plurality of pressure strips are provided on the plane of the clamping block.

[0010] In an optional scheme: the movable connector includes a movable sleeve, an inner sliding sleeve, and a plug-in component, the inner sliding sleeve is slidably arranged on the support arm rod and the inner sliding sleeve is connected to one end of the release spring component, the plug-in component is slidably arranged on the inner sliding sleeve and the lower surface of the movable sleeve has a lower switching rod component, the interior of the movable sleeve and the end of the inner sliding sleeve away from the clamping cross bar are connected through an extension spring, the plug-in component is arranged on the movable sleeve and the plug-in component is used to cooperate with the locking component.

[0011] In an optional scheme: the plug-in component includes an insert rod, a front push disk, a rear push disk and a fixed baffle ring, the insert rod is fixed on the movable sleeve and the front push disk is fixed to the end of the insert rod facing the locking component, the rear push disk is slidably arranged on the insert rod and the surfaces of the rear push disk and the front push disk facing each other are both conical surfaces, the fixed baffle ring is fixed to the insert rod and is located on one side of the conical surface of the rear push disk, the fixed baffle ring is connected to the rear push disk by a reset spring component, and the locking component includes a locking block and two movable blocks, the locking block is fixed on the support arm rod and the locking block is provided with There is a locking groove, and side grooves extending into the locking groove are opened on both sides of the locking block. The movable block is slidably arranged in the corresponding side grooves, and a locking wedge is provided at the end of the movable block facing the locking groove, and the side of the locking wedge facing the movable sleeve is an inclined surface, and a tail plate portion is provided at the other end of the movable block, and the tail plate portion is connected to the outer wall of the locking block by a locking spring portion; a release pushing portion is provided at the unloading area, and when the clamping mechanism moves to the unloading area, the release pushing portion can act on the bottom of the lower switching rod and make the lower switching rod move toward the center of the drilling tray portion.

[0012] In an optional scheme: the upper surface of the drilling tray part is provided with an arc rotation groove and an arc outer rotation groove, the arc rotation groove is located between the loading area and the unloading area and the diameter of the arc rotation groove is larger than the diameter of the arc outer rotation groove, one end of the arc outer rotation groove extends to the loading area and the other end extends to the unloading area through the drilling area, and the ends of the arc outer rotation groove and the arc rotation groove are connected by a connecting groove; the lower end of the lower switching rod extends to the inside of the arc rotation groove or the arc outer rotation groove, the release push part is a protrusion and the release push part is arranged on the outer wall of the end where the arc outer rotation groove extends to the unloading area.

[0013] In an optional scheme: a guide wheel portion is rotatably provided at the bottom of the lower switching rod and a mounting cavity is provided at the lower end surface of the guide wheel portion, and a positioning ball that can be elastically extended is provided inside the mounting cavity; the outer wall of the guide wheel portion is in rolling contact with the arc rotation groove and the inner wall of the arc outer rotation groove; a positioning groove is provided inside the arc outer rotation groove at the drilling area and an electrical pressure sheet is provided inside the positioning groove.

[0014] In an optional scheme: the upper end surface of the drilling tray portion is also provided with a radial epitaxial groove pointing to the loading component and one end of the radial epitaxial groove is connected to the arc rotation groove; the loading component includes a loading guide frame, an inclined preparation frame, a loading cylinder portion and a pushing block, the loading guide frame is fixed on the outer wall of the drilling tray portion and the inner wall of the loading guide frame has a lower avoidance groove connected to the radial epitaxial groove, the inclined preparation frame is arranged on the side of the loading guide frame and one end of the inclined preparation frame is connected to the interior of the loading guide frame, the pushing block is arranged inside the loading guide frame and a clamping and pushing rod sliding in the lower avoidance groove is arranged at the bottom of the pushing block, and the loading cylinder portion is arranged at the end of the loading guide frame away from the drilling tray portion and the loading cylinder portion is connected to the pushing block.

[0015] In an optional solution: a material unloading port is provided on the drilling tray portion and is located in the material unloading area; the material unloading component includes a material unloading chute portion, the material unloading chute portion is located at the lower side of the material unloading port and is inclined toward the end of the rotating support column; the other end of the material unloading chute portion has a horizontal material collection area, and the inner wall of the material unloading chute portion is covered with a spring pad layer.

[0016] In an optional scheme: the drilling assembly includes a drilling drive box, a drill rod member, an upper mounting seat, a drilling cylinder, two protective rotating shafts and two arc plates, the upper mounting seat is installed on the top of the drilling bracket and the drilling drive box is located on the lower side of the upper mounting seat, the drilling cylinder is arranged on the upper mounting seat and is connected to the drilling drive box, the drill rod member is arranged at the output end of the drilling drive box and a flip rack is arranged on the side of the drilling drive box, the protective rotating shaft is rotatably arranged on the drilling bracket and a protective gear part that can mesh with the flip rack is arranged on the protective rotating shaft, the two arc plates are symmetrically arranged on both sides of the drilling drive box and the top of the arc plate is fixedly connected to the protective rotating shaft, the two arc plates can be closed together to form a cover body, and the lower end surface of the drilling drive box is also provided with two elastic telescopic pressure rods located on both sides of the drill rod member.

[0017] By adopting the above technical solution, the present invention has the following beneficial effects:

[0018] The automatic drilling machine for parts processing provided by the present invention can act on the clamping part during loading, and the clamping part begins to tighten and clamp the parts inside it. After clamping the parts, the locking part locks the clamping part and keeps it in a clamped state to achieve automatic clamping and positioning. The parts can be transported to the drilling area and the unloading area by rotating the clamping mechanism to achieve automatic drilling. When the parts are in the unloading area, the locking part releases the locking state of the clamping part, and the clamping part automatically releases the parts. The parts are automatically unloaded under the guidance of the unloading part. The present invention has a simple structure, and realizes automatic clamping and positioning by the action of loading. The parts can be quickly transported to the drilling area and the unloading area. In the unloading area, the parts are automatically released to achieve automatic unloading, thereby completing the automatic drilling work, which is highly efficient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic structural diagram of one viewing angle of the drilling machine in one embodiment of the present invention.

[0021] Figure 2 This is a schematic structural diagram of the drilling machine from another perspective in one embodiment of the present invention.

[0022] Figure 3 It is a schematic diagram of the installation structure of the clamping mechanism in one embodiment of the present invention.

[0023] Figure 4 It is a schematic diagram of the structure of the clamping mechanism in one embodiment of the present invention.

[0024] Figure 5 It is a schematic structural diagram of a drilling tray portion in one embodiment of the present invention.

[0025] Figure 6 The figure is a schematic diagram of the structure of a plug-in component in one embodiment of the present invention.

[0026] Figure 7 It is a schematic diagram of the structure of the locking component in one embodiment of the present invention.

[0027] Figure 8 It is a schematic diagram of the structure of a feeding component in one embodiment of the present invention.

[0028] Fig. 9 It is a schematic diagram of the structure of a drilling assembly in one embodiment of the present invention.

[0029] : Drilling tray part 100, loading area 110, unloading area 120, drilling area 130, unloading port 140, lower support leg 150, arc rotation groove 160, radial extension groove 161, arc outer rotation groove 170, connecting groove 180, release push part 181, positioning groove 190, rotating support column 200, conveying motor 210, external connecting sleeve 220, clamping mechanism 300, support arm rod 310, clamping cross bar 320, clamping arm 330, lateral groove 331, clamping block 332, pressure strip part 333, slide seat part 334, clamping connecting rod 340, movable sleeve 350, locking component 360, locking block 361, locking through groove 362, side through groove 363, movable block 364, locking wedge block 365, tail plate part 366, locking spring part 367 7. Lower switching rod 370, guide wheel part 371, positioning ball 372, inner sliding sleeve 380, release spring part 381, plug-in part 390, plug-in rod part 391, front push plate 392, rear push plate 393, fixed baffle ring 394, return spring part 395, feeding part 400, feeding guide frame 410, inclined preparation frame 420, feeding cylinder part 430, push block 440, lower avoidance groove 450, clamping push rod 460, drilling bracket 500, drilling assembly 600, drilling drive box 610, drilling rod part 620, upper mounting seat 630, drilling cylinder 640, elastic telescopic pressure rod 650, flip rack 660, arc plate part 670, protective shaft 680, protective gear part 690, unloading slide part 700, spring pad layer 710, and aggregate area 720. DETAILED DESCRIPTION

[0030] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] The left, right, up, and down positions of the various components given in the drawings are only one arrangement method, and the specific positions are set according to specific needs.

[0032] In one embodiment, Figure 1-Figure 5 As shown, an automated drilling machine for parts processing includes a drilling tray part 100, a rotating support column 200, a loading component 400, a drilling assembly 600 and a unloading component. The bottom of the drilling tray part 100 is provided with a plurality of lower support legs 150 and the rotating support column 200 is rotatably arranged at the center of the drilling tray part 100. The lower end of the rotating support column 200 is connected to the output end of the conveying motor 210 arranged at the bottom of the drilling tray part 100; the upper surface of the drilling tray part 100 has a circumferentially distributed loading area 110, a unloading area 120 and a drilling area 130, the loading component 400 is located at the side of the loading area 110 and the loading component 400 is used to push the parts to be processed to the loading area 110, the side of the drilling tray part 100 is provided with a drilling bracket 500 and the drilling bracket 500 is installed with a conveyor motor 210 located at the upper side of the drilling area 130 The drilling assembly 600; an outer connecting sleeve 220 is fixed on the outer wall of the rotating support column 200; it also includes three clamping mechanisms 300, which are circumferentially distributed on the outside of the outer connecting sleeve 220 and include a support arm rod 310, a clamping portion and a locking component 360, one end of the support arm rod 310 is fixedly connected to the side wall of the outer connecting sleeve 220 and the other end is provided with a clamping cross bar 320, the clamping portion is slidably arranged on the clamping cross bar 320 and the clamping portion is used to clamp the parts on the inner side thereof; the locking component 360 is arranged on the support arm rod 310 and the locking component 360 is connected to the clamping portion, the locking component 360 can act on the clamping portion to clamp and release the parts, the unloading component is arranged at the unloading area 120 and the unloading component can guide the parts released by the clamping portion away from the drilling tray portion 100.

[0033] In the embodiment of the present invention, the parts to be processed are concentrated on the loading component 400. In the initial state, one of the clamping mechanisms 300 is located at the loading area 110, and the other two clamping mechanisms 300 are respectively located at the unloading area 120 and the drilling area 130. The clamping part of the clamping mechanism 300 located at the loading area 110 is in an open state and corresponds to the loading component 400; the loading component 400 conveys one of the parts to the inner side of the clamping part and acts on the clamping part, and the clamping part begins to tighten and clamp the parts inside it. After clamping the parts, the locking component 360 locks the clamping part and keeps it in a clamped state; the conveying motor 210 starts to work and drives the rotating support column 2 00 rotates, the rotating support column 200 drives the three clamping mechanisms 300 to rotate through the external connecting sleeve 220, and the clamping mechanism 300 at the loading area 110 gradually rotates to the drilling area 130, so the parts are transported to the drilling area 130 and the drilling assembly 600 drills the upper surface of the parts. After the drilling is completed, the parts are transported to the unloading area 120 by the clamping mechanism 300. At this time, the locking component 360 releases the locking state of the clamping part, and the clamping part automatically releases the parts. The parts are automatically unloaded under the guidance of the unloading component, and the parts are automatically unloaded from the unloading area 120, thereby completing automatic drilling, with high processing efficiency and accurate drilling.

[0034] In one embodiment, Figure 1-Figure 5As shown, the clamping part includes two clamping arms 330 and a movable connector, the two clamping arms 330 are symmetrically arranged on the clamping cross bar 320 and a sliding seat portion 334 is arranged at one end of the clamping arm 330, the sliding seat portion 334 is slidably matched with the clamping cross bar 320, the movable connector is slidably arranged on the support arm rod 310 and the sliding connector is connected to the clamping cross bar 320 on the side facing the clamping cross bar 320 by a release spring member 381, the sliding connector is provided with two clamping connecting rods 340 whose one end is connected to it, and the other end of the clamping connecting rod 340 is connected to the corresponding sliding seat portion 334, the movable connector can be inserted into the locking component 360 and locked by the locking component 360; when the loading component 400 conveys parts to the loading area 110, the loading component 400 acts on the sliding connector and causes the sliding connector to move toward the locking component 360 ; In the embodiment of the present invention, when the clamping mechanism 300 is in the loading area 110, the loading component 400 transports the parts to the loading area 110 and the parts are moved between the two clamping arms 330. At the same time, the loading component 400 also acts on the movable connector, and the movable connector moves toward the locking component 360. The movable connector drives the two clamping arms 330 to approach each other through the two clamping links 340 to complete the clamping of the parts. After the movable connector is inserted into the locking component 360, the locking component 360 locks the end of the movable connector, so that the clamping part maintains the clamping of the parts; when the clamping mechanism 300 rotates to the unloading area 120, the locking component 360 releases the lock on the movable connector, and the movable connector automatically resets under the elastic force of the release spring component 381, so that the two clamping arms 330 unfold and release the clamping of the parts, and the parts can be unloaded quickly.

[0035] In one embodiment, Figure 1-Figure 5 As shown, the clamping surface of the clamping arm 330 is provided with a lateral groove 331 and a plurality of linearly equidistantly distributed clamping blocks 332 are provided inside the lateral groove 331, the clamping block 332 is a semi-cylindrical structure and the clamping block 332 is rotatably connected to the lateral groove 331, the plane of the clamping block 332 faces away from the corresponding lateral groove 331 and a plurality of pressure strip portions 333 are provided on the plane of the clamping block 332; in the embodiment of the present invention, since the clamping block 332 can rotate relative to the lateral groove 331, the plane of the clamping block 332 contacts and clamps the side of the component, which can adapt to the special shape of the side of the component. At the same time, the provision of the pressure strip portion 333 can increase the clamping strength of the clamping block 332 on the side of the component.

[0036] In one embodiment, Figure 1-Figure 6As shown, the movable plug-in component includes a movable sleeve 350, an inner sliding sleeve 380, and a plug-in component 390. The inner sliding sleeve 380 is slidably arranged on the support arm rod 310 and the inner sliding sleeve 380 is connected to one end of the release spring member 381. The plug-in component 390 is slidably sleeved on the inner sliding sleeve 380 and the lower surface of the movable sleeve 350 has a lower switching rod 370. The interior of the movable sleeve 350 is connected to the end of the inner sliding sleeve 380 away from the clamping cross bar 320 through an extension spring. The plug-in component 390 is arranged on the movable sleeve 350 and the plug-in component 390 is connected to the inner sliding sleeve 380. 0 is used to cooperate with the locking component 360; in the embodiment of the present invention, when the feeding component 400 conveys the parts to between the two clamping mechanisms 300, the bottom of the feeding component 400 acts on the lower switching rod 370 and causes the lower switching rod 370 to move, so that the movable sleeve 350 and the inner sliding sleeve 380 both move toward the locking component 360, and the plug-in component 390 gradually moves to the inside of the locking component 360 and is locked by the locking component 360; when the clamping mechanism 300 rotates to the unloading area 120, the locking component 360 releases the lock on the plug-in component 390.

[0037] In one embodiment, Figure 1-Figure 7As shown, the plug-in component 390 includes an insert rod 391, a front push disk 392, a rear push disk 393 and a fixed baffle 394, the insert rod 391 is fixed on the movable sleeve 350 and the front push disk 392 is fixed to the end of the insert rod 391 facing the locking component 360, the rear push disk 393 is slidably arranged on the insert rod 391 and the surfaces of the rear push disk 393 and the front push disk 392 that are opposite to each other are both conical surfaces, the fixed baffle 394 is fixed to the insert rod 391 and is located on one side of the conical surface of the rear push disk 393, the fixed baffle 394 and the rear push disk 393 are connected by a reset spring 395, and the locking component 360 includes a locking block 361 and two movable blocks 364, the locking block 361 is fixed A locking groove 362 is provided on the arm rod 310 and the locking block 361, and side grooves 363 extending into the locking groove 362 are provided on both sides of the locking block 361. The movable block 364 is slidably arranged inside the corresponding side groove 363, and the end of the movable block 364 facing the locking groove 362 is provided with a locking wedge 365, and the side of the locking wedge 365 facing the movable sleeve 350 is an inclined surface, and the other end of the movable block 364 is provided with a tail plate portion 366, and the tail plate portion 366 is connected to the outer wall of the locking block 361 through a locking spring portion 367; a release push portion 181 is provided at the unloading area 120, and when the clamping mechanism 300 moves to the unloading area 120, the release push portion 181 can act on the lower switching When the locking member 360 is in the state of being moved, the locking member 360 is in the state of being moved. When the clamping mechanism 300 rotates to the unloading area 120, the release push part 181 can act on the bottom of the lower switching rod 370 and make the lower switching rod 370 move toward the center of the drilling tray part 100, so that the rear push plate 393 moves toward the rotating support column 200, and 382 can push the locking wedge 365 sideways and make the locking wedge 365 retract into the side through groove 363. After the rear push plate 393 passes the locking wedge 365, under the elastic force of the locking spring part 367, the locking wedge 365 moves back to the initial position, and the rear push plate 393 moves toward the front push plate 392 under the action of the locking wedge 365 and fits together with the opposite surface of the front push plate 392;Then, after the lower switching rod 370 passes through the release pusher 181, under the elastic force of the release spring 381, the movable sleeve 350 and the plug-in component 390 can quickly move back. Since the back of the rear push plate 393 is a conical surface, the locking wedge 365 is stressed and retracts into the side through groove 363. Therefore, the locking wedge 365 will not block the return of the front push plate 392 and the rear push plate 393. Therefore, the movable sleeve 350 and the inner sliding sleeve 380 move toward the clamping cross bar 320, so that the two clamping arms 330 move away from each other and release the clamping of the parts. ;

[0038] In one embodiment, Figure 1-Figure 7 As shown, the upper surface of the drilling tray portion 100 is provided with an arc-shaped rotating groove 160 and an arc-shaped outer rotating groove 170, the arc-shaped rotating groove 160 is located between the loading area 110 and the unloading area 120, and the diameter of the arc-shaped rotating groove 160 is larger than the diameter of the arc-shaped outer rotating groove 170, one end of the arc-shaped outer rotating groove 170 extends to the loading area 110 and the other end extends to the unloading area 120 through the drilling area 130, and the ends of the arc-shaped outer rotating groove 170 and the arc-shaped rotating groove 160 are connected by The lower end of the lower switching rod 370 extends to the arc rotation groove 160 or the arc outer rotation groove 170, and the release push portion 181 is a protrusion and the release push portion 181 is arranged on the outer wall of the end where the arc outer rotation groove 170 extends to the unloading area 120; in the embodiment of the present invention, when the clamping mechanism 300 rotates between the loading area 110, the unloading area 120 and the drilling area 130, the bottom of the lower switching rod 370 is always in the arc rotation groove 160 and When the clamping mechanism 300 is in the loading area 110, the loading component 400 conveys the parts and acts on the lower switching rod 370. The bottom of the lower switching rod 370 enters the inner part of the arc outer rotating groove 170 through the arc rotating groove 160 and the connecting groove 180. At this time, the plug-in component 390 is locked in the locking component 360. Then, the lower switching rod 370 moves in the inner part of the arc outer rotating groove 170. When the clamping mechanism 300 is in the unloading area 120, the lower switching rod 370 moves in the inner part of the arc outer rotating groove 170. When the lower switch rod 370 is in the state of being pushed by the release push part 181, the lower switch rod 370 moves toward the rotating support column 200, so that the locking component 360 releases the lock on the plug-in component 390, and under the elastic force of the release spring component 381, the movable sleeve 350 and the inner sliding sleeve 380 move back to the initial position. At this time, the two clamping arms 330 release the clamping of the parts and the lower switch rod 370 moves from the connecting groove 180 to the inside of the arc rotation groove 160.

[0039] In one embodiment, Figure 1-Figure 7As shown, the bottom of the lower switching lever 370 is rotatably provided with a guide wheel portion 371 and the lower end surface of the guide wheel portion 371 is provided with a mounting cavity, and a positioning ball 372 that can be elastically extended is provided inside the mounting cavity; the outer wall of the guide wheel portion 371 is in rolling contact with the inner wall of the arc rotation groove 160 and the arc outer rotation groove 170; the arc outer rotation groove 170 is provided with a positioning groove 190 at the drilling area 130, and the positioning groove 190 has an electrical pressing sheet inside; in the embodiment of the present invention, the guide wheel portion 371 is in arc rotation The internal movement of the groove 160, the arc outer groove 170 and the connecting groove 180 can ensure the stability of the lower switching rod 370 and the inner sliding sleeve 380 on the support arm rod 310. When the clamping mechanism 300 moves to the drilling area 130, the positioning ball 372 can bounce into the positioning groove 190. At this time, the parts rotate to the lower side of the drilling assembly 600, thereby ensuring accurate positioning. The electrical pressure sheet inside the positioning groove 190 generates an induction signal, and the drilling assembly 600 starts to work and drills the parts directly below it.

[0040] In one embodiment, Figure 1-Figure 8 As shown, the upper end surface of the drilling tray portion 100 is also provided with a radial extension groove 161 pointing to the feeding component 400, and one end of the radial extension groove 161 is connected to the arc rotation groove 160; the feeding component 400 includes a feeding guide frame 410, an inclined preparation frame 420, a feeding cylinder portion 430 and a pushing block 440, and the feeding guide frame 410 is fixed on the outer wall of the drilling tray portion 100 and the feeding guide frame 410 The inner wall has a lower avoidance groove 450 that communicates with the radial extension groove 161, the inclined material preparation frame 420 is arranged on the side of the feeding guide frame 410, and one end of the inclined material preparation frame 420 is connected to the inside of the feeding guide frame 410, the pusher block 440 is arranged inside the feeding guide frame 410, and the bottom of the pusher block 440 is provided with a clamping push rod 460 that slides inside the lower avoidance groove 450, and the feeding cylinder part 430 is arranged on the feeding guide frame 4 10 is away from the end of the drilling tray portion 100 and the loading cylinder portion 430 is connected to the pushing block 440; in the embodiment of the present invention, the back of the pushing block 440 away from the drilling tray portion 100 is in a conical shape, and the parts on the inner side of the inclined preparation frame 420 slide into the loading guide frame 410 one by one, and the loading cylinder portion 430 pushes the pushing block 440 to move and the pushing block 440 pushes the parts inside the loading guide frame 410 to the loading area 110. When the parts move between the two clamping arms 330, the clamping push rod 460 is inside the radial extension groove 161 and acts on the bottom of the lower switching rod 370. Since the back of the pushing block 440 is a desktop, when the pushing block 440 moves back, the parts at the front end of the inclined preparation frame 420 can be pressed into the inclined preparation frame 420 to prevent the parts from moving to the back side of the pushing block 440.

[0041] In one embodiment, Figure 1 , Figure 2 and Figure 5 As shown, the drilling tray portion 100 is provided with a discharge port 140 located at the discharge area 120, and the discharge component includes a discharge chute portion 700, and the discharge chute portion 700 is located at the lower side of the discharge port 140 and the discharge chute portion 700 is inclined toward the end of the rotating support column 200, and the other end of the discharge chute portion 700 has a horizontal collection area 720, and the inner wall of the discharge chute portion 700 is covered with a spring pad layer 710; in the embodiment of the present invention, after the clamping mechanism 300 rotates to the discharge area 120, the two clamping arms 330 release the components, and the components are located directly above the discharge port 140 and fall into the inside of the discharge chute portion 700, and then slide to the collection area 720, and the spring pad layer 710 can play a certain buffering role on the impact caused by the falling of the components.

[0042] In one embodiment, Figure 1-Figure 9 As shown, the drilling assembly 600 includes a drilling drive box 610, a drilling rod 620, an upper mounting seat 630, a drilling cylinder 640, two protective shafts 680 and two arc plates 670, wherein the upper mounting seat 630 is mounted on the top of the drilling bracket 500 and the drilling drive box 610 is located at the lower side of the upper mounting seat 630, the drilling cylinder 640 is arranged on the upper mounting seat 630 and connected to the drilling drive box 610, and the drilling rod 620 is arranged on the upper mounting seat 630. The output end of the driving box 610 and the side of the drilling driving box 610 are provided with a flip rack 660, the protective shaft 680 is rotatably arranged on the drilling bracket 500 and the protective shaft 680 is provided with a protective gear part 690 that can mesh with the flip rack 660, two arc plates 670 are symmetrically arranged on both sides of the drilling driving box 610 and the top of the arc plate 670 is fixedly connected to the protective shaft 680, and the two arc plates 670 can be closed together. A cover body is formed, and the lower end surface of the drilling drive box 610 is also provided with two elastic telescopic pressure rods 650 respectively located on both sides of the drilling rod 620; in the embodiment of the present invention, when the parts move to the drilling area 130, the drilling cylinder 640 and the drilling drive box 610 start to work, the drilling drive box 610 drives the drilling rod 620 to rotate and the drilling cylinder 640 drives the drilling drive box 610 to move downward, and then the drilling rod 620 gradually drills the parts below, and the bottom of the elastic telescopic pressure rod 650 can be pressed on the upper side of the parts before the drilling rod 620 performs the drilling work, so as to ensure the stability of the parts during drilling; at the same time, the flip rack 660 moves downward with the drilling drive box 610 and acts on the protective gear part 690, so that the protective shaft 680 rotates, so that the arc plate 670 rotates downward, and the two arc plates 670 gradually close in the drilling area, so as to avoid the splashing of debris generated during drilling.

[0043] The above embodiment provides an automated drilling machine for parts processing, wherein, in the initial state, one of the clamping mechanisms 300 is located at the loading area 110, and the other two clamping mechanisms 300 are respectively located at the unloading area 120 and the drilling area 130. The clamping portion of the clamping mechanism 300 located at the loading area 110 is in an open state and corresponds to the loading component 400; the loading component 400 conveys one of the parts to the inside of the clamping portion and acts on the clamping portion, and the clamping portion begins to tighten and clamp the part inside it. After clamping the part, the locking component 360 locks the clamping portion and keeps it in a clamped state; the conveying motor 210 starts to work and drives the rotating support column 20 0 rotates, the rotating support column 200 drives the three clamping mechanisms 300 to rotate through the external connecting sleeve 220, and the clamping mechanisms 300 at the loading area 110 gradually rotate to the drilling area 130, so the parts are transported to the drilling area 130 and the drilling assembly 600 drills the upper surface of the parts. After the drilling is completed, the parts are transported to the unloading area 120 by the clamping mechanism 300. At this time, the locking component 360 releases the locking state of the clamping part, and the clamping part automatically releases the parts. The parts are automatically unloaded under the guidance of the unloading component, and the parts are automatically unloaded from the unloading area 120, thereby completing the automatic drilling, with high processing efficiency and accurate drilling.

[0044] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

Claims

1. An automated drilling machine for parts processing, comprising a drilling tray part (100), a rotating support column (200), a loading component (400), a drilling assembly (600) and a unloading component, wherein a plurality of lower supporting legs (150) are arranged at the bottom of the drilling tray part (100) and the rotating support column (200) is rotatably arranged at the center of the drilling tray part (100), and the lower end of the rotating support column (200) is connected to the output end of a conveying motor (210) arranged at the bottom of the drilling tray part (100), characterized in that: The upper surface of the drilling tray portion (100) has a circumferentially distributed loading area (110), a unloading area (120) and a drilling area (130); The loading component (400) is located at the side of the loading area (110) and is used to push the parts to be processed to the loading area (110); a drilling bracket (500) is provided at the side of the drilling tray part (100) and a drilling assembly (600) located at the upper side of the drilling area (130) is installed on the drilling bracket (500); an external connecting sleeve (220) is fixed on the outer wall of the rotating support column (200); It also includes three clamping mechanisms (300), which are circumferentially distributed outside the outer connecting sleeve (220), and the clamping mechanisms (300) include a support arm rod (310), a clamping portion, and a locking component (360); One end of the support arm rod (310) is fixedly connected to the side wall of the outer connecting sleeve (220) and the other end is provided with a clamping cross bar (320), the clamping portion is slidably arranged on the clamping cross bar (320) and the clamping portion is used to clamp the parts located inside the clamping cross bar; The locking component (360) is arranged on the support arm rod (310) and is connected to the clamping part. The locking component (360) can act on the clamping part to clamp and release the parts. The unloading component is arranged in the unloading area (120) and can guide the parts released by the clamping part away from the drilling tray part (100).

2. The automatic drilling machine for parts processing according to claim 1, characterized in that: The clamping portion comprises two clamping arms (330) and a movable connector; The two clamping arms (330) are symmetrically arranged on the clamping cross bar (320), and a sliding seat portion (334) is arranged at one end of the clamping arm (330), and the sliding seat portion (334) is slidably matched with the clamping cross bar (320); The movable connector is slidably arranged on the support arm (310), and the side of the sliding connector facing the clamping cross bar (320) is connected to the clamping cross bar (320) via a release spring (381). The sliding connector is provided with two clamping connecting rods (340) with one end intersecting with the sliding connector, and the other end of the clamping connecting rod (340) is connected to the corresponding sliding seat portion (334); The movable connector can be inserted into the locking component (360) and locked by the locking component (360); when the loading component (400) conveys parts to the loading area (110), the loading component (400) acts on the sliding connector and causes the sliding connector to move toward the locking component (360).

3. The automatic drilling machine for parts processing according to claim 2, characterized in that: The clamping surface of the clamping arm (330) is provided with a lateral groove (331), and a plurality of clamping blocks (332) are arranged linearly and evenly spaced inside the lateral groove (331); The clamping block (332) is a semi-cylindrical structure and is rotatably connected to the lateral groove (331). The plane of the clamping block (332) faces away from the corresponding lateral groove (331) and a plurality of pressure strips (333) are arranged on the plane of the clamping block (332).

4. The automatic drilling machine for parts processing according to claim 2, characterized in that: The movable plug-in connector comprises a movable sleeve (350), an inner sliding sleeve (380), and a plug-in component (390); The inner sliding sleeve (380) is slidably mounted on the support arm (310) and is connected to one end of the release spring member (381). The plug-in component (390) is slidably mounted on the inner sliding sleeve (380) and the lower surface of the movable sleeve (350) is provided with a lower switching rod member (370). The interior of the movable sleeve (350) and the end of the inner sliding sleeve (380) away from the clamping cross bar (320) are connected via an extension spring, and the plug-in component (390) is arranged on the movable sleeve (350) and is used to cooperate with the locking component (360).

5. The automatic drilling machine for parts processing according to claim 4, characterized in that: The plug-in component (390) comprises an insert rod (391), a front push disk (392), a rear push disk (393) and a fixed baffle ring (394); The insert rod (391) is fixed on the movable sleeve (350) and the front push disk (392) is fixed on the end of the insert rod (391) facing the locking component (360), the rear push disk (393) is slidably arranged on the insert rod (391) and the surfaces of the rear push disk (393) and the front push disk (392) facing each other are both conical surfaces, the fixed baffle ring (394) is fixed on the insert rod (391) and is located on one side of the conical surface of the rear push disk (393), and the fixed baffle ring (394) and the rear push disk (393) are connected via a reset spring (395); The locking component (360) comprises a locking block (361) and two movable blocks (364); The locking block (361) is fixed on the support arm (310) and is provided with a locking slot (362). Both sides of the locking block (361) are provided with side slots (363) extending into the locking slot (362); The movable block (364) is slidably arranged inside the corresponding side through groove (363), and the end of the movable block (364) facing the locking through groove (362) is provided with a locking wedge (365), and the side surface of the locking wedge (365) facing the movable sleeve (350) is an inclined surface; The other end of the movable block (364) is provided with a tail plate portion (366), and the tail plate portion (366) is connected to the outer wall of the locking block (361) via a locking spring portion (367); a release pushing portion (181) is provided at the unloading area (120); When the clamping mechanism (300) moves to the unloading area (120), the release pusher (181) can act on the bottom of the lower switching rod (370) and move the lower switching rod (370) toward the center of the drilling tray part (100).

6. The automatic drilling machine for parts processing according to claim 5, characterized in that: The upper surface of the drilling tray portion (100) is provided with an arc-shaped revolving groove (160) and an arc-shaped outer revolving groove (170); the arc-shaped revolving groove (160) is located between the loading area (110) and the unloading area (120); the diameter of the arc-shaped revolving groove (160) is larger than the diameter of the arc-shaped outer revolving groove (170); one end of the arc-shaped outer revolving groove (170) extends to the loading area (110) and the other end extends to the unloading area (120) through the drilling area (130); The ends of the arc outer rotation groove (170) and the arc revolving groove (160) are connected via a connecting groove (180); the lower end of the lower switching rod (370) extends into the arc revolving groove (160) or the arc outer rotation groove (170); The release pushing portion (181) is a raised portion and is arranged on the outer wall of the end portion where the arc outer turning groove (170) extends to the unloading area (120).

7. The automatic drilling machine for parts processing according to claim 6, characterized in that: The bottom of the lower switching lever (370) is rotatably provided with a guide wheel portion (371), and the lower end surface of the guide wheel portion (371) is provided with a mounting cavity, and a positioning ball (372) that can be elastically extended is provided inside the mounting cavity; The outer wall of the guide wheel portion (371) is in rolling contact with the inner wall of the arc-shaped rotating groove (160) and the arc-shaped outer rotating groove (170); a positioning groove (190) is provided inside the arc-shaped outer rotating groove (170) at the drilling area (130), and an electrical pressing sheet is provided inside the positioning groove (190).

8. The automatic drilling machine for parts processing according to claim 7, characterized in that: The upper end surface of the drilling tray portion (100) is also provided with a radial extension groove (161) pointing to the loading component (400), and one end of the radial extension groove (161) is connected to the arc rotation groove (160); The feeding component (400) comprises a feeding guide frame (410), an inclined material preparation frame (420), a feeding cylinder part (430) and a pushing block (440); the feeding guide frame (410) is fixed on the outer wall of the drilling tray part (100), and the inner wall of the feeding guide frame (410) has a lower avoidance groove (450) communicating with the radial extension groove (161); The inclined material preparation frame (420) is arranged on the side of the loading guide frame (410) and one end of the inclined material preparation frame (420) is connected to the inside of the loading guide frame (410). The pusher block (440) is arranged inside the loading guide frame (410) and a clamping push rod (460) sliding inside the lower avoidance groove (450) is arranged at the bottom of the pusher block (440). The loading cylinder part (430) is arranged at the end of the loading guide frame (410) away from the drilling tray part (100) and the loading cylinder part (430) is connected to the pusher block (440).

9. The automatic drilling machine for parts processing according to claim 1, characterized in that: The drilling tray portion (100) is provided with a material discharge port (140) located at the material discharge area (120); The material discharge component comprises a material discharge chute portion (700), the material discharge chute portion (700) is located at the lower side of the material discharge port (140) and the material discharge chute portion (700) is inclined toward the end of the rotating support column (200), the other end of the material discharge chute portion (700) has a horizontal material collection area (720), and the inner wall of the material discharge chute portion (700) is covered with a spring pad layer (710).

10. The automatic drilling machine for parts processing according to claim 1, characterized in that: The drilling assembly (600) comprises a drilling drive box (610), a drilling rod member (620), an upper mounting seat (630), a drilling cylinder (640), two protective rotating shafts (680) and two arc plates (670); The upper mounting seat (630) is mounted on the top of the drilling support (500) and the drilling drive box (610) is located at the lower side of the upper mounting seat (630); the drilling cylinder (640) is arranged on the upper mounting seat (630) and connected to the drilling drive box (610); the drilling rod member (620) is arranged at the output end of the drilling drive box (610) and a flip rack (660) is arranged on the side of the drilling drive box (610); The protection rotating shaft (680) is rotatably arranged on the drilling support (500) and is provided with a protection gear portion (690) capable of meshing with the flip rack (660). The two arc plates (670) are symmetrically arranged on both sides of the drilling drive box (610) and the top of the arc plates (670) is fixedly connected to the protection rotating shaft (680). The two arc plates (670) are closed together to form a cover body. The lower end surface of the drilling drive box (610) is also provided with two elastic telescopic pressure rods (650) respectively located on both sides of the drilling rod member (620).

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