CN212264606U

CN212264606U - Anchor multi-shaft synchronous drilling device

Info

Publication number: CN212264606U
Application number: CN202021416058.1U
Authority: CN
Inventors: 郑伯坤
Original assignee: Chengdu Xinjin Xinanchor Road And Bridge Machinery Co ltd
Current assignee: Chengdu Xinjin Xinanchor Road And Bridge Machinery Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-01-01
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses an anchorage device multi-shaft synchronous drilling device, which comprises a support frame, wherein the bottom of the support frame is provided with a cross sliding table, and the top of the cross sliding table is linearly provided with a plurality of clamping devices along the Y direction; the top of the supporting frame is linearly provided with a plurality of processing units along the X direction, each processing unit comprises a plurality of self-telescopic processing main shafts which are linearly arranged along the Y direction corresponding to the clamping devices, and a main shaft driving device for driving the self-telescopic processing main shafts to rotate is further arranged on one side of the top of each self-telescopic processing main shaft; the utility model discloses have and drill and hole processing, the high beneficial effect of machining efficiency to multiplex spare in step.

Description

Anchor multi-shaft synchronous drilling device

Technical Field

The utility model belongs to the technical field of drilling processingequipment, concretely relates to synchronous drilling equipment of ground tackle multiaxis.

Background

The anchorage device is one of the very common parts in the road bridge construction industry, and an anchorage hole needs to be processed on the anchorage device for use. After the anchor hole is drilled, the inner hole of the anchor hole needs to be further processed. The existing anchor hole processing equipment of the anchor is generally that the drilling equipment and the inner hole processing equipment are separately arranged, after the anchor hole of the anchor is drilled on the drilling equipment, the anchor is transferred to the inner hole processing equipment for internal hole subsequent processing, so that the anchor needs to be frequently moved, repeatedly clamped and processed for many times, and the anchor hole processing efficiency of the anchor is greatly reduced. Consequently, to the defect that anchor eye that traditional ground tackle anchor eye processing equipment exists can not carry out multiplex step processing, machining efficiency low to the anchor eye of ground tackle, the utility model discloses a synchronous drilling equipment of ground tackle multiaxis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a synchronous drilling equipment of ground tackle multiaxis realizes that the high efficiency carries out synchronous drilling and follow-up hole processing to a plurality of ground tackle.

The utility model discloses a following technical scheme realizes:

a multi-shaft synchronous anchor drilling device comprises a support frame, wherein a cross sliding table is arranged at the bottom of the support frame, and a plurality of clamping devices are linearly arranged at the top of the cross sliding table along the Y direction; the top of support frame is provided with a plurality of processing units along X direction linearity, the processing unit is including corresponding a plurality of from flexible processing main shafts that clamping device set up along Y direction linearity, one side at the top from flexible processing main shaft still is provided with and is used for the drive from flexible processing main shaft pivoted main shaft drive arrangement.

The working principle is as follows:

for convenience of explanation, X, Y, Z are defined herein, and the X-direction and the Y-direction are two mutually perpendicular directions on a horizontal plane, and the Z-direction is a direction perpendicular to the horizontal plane.

The bottom of support frame is provided with the cross slip table, and the cross slip table can freely slide along X direction and Y direction, and the top of cross slip table is provided with a plurality of clamping device along the Y direction linearity, and clamping device is used for the fixed work piece of treating processing of centre gripping. The top of the support frame is provided with a plurality of self-telescopic processing main shafts corresponding to the clamping end arrays of the linearly arranged clamping devices, and the array arrangement of the plurality of self-telescopic processing main shafts corresponding to the linearly arranged clamping devices is that the plurality of self-telescopic processing main shafts linearly arranged along the Y direction corresponding to the linearly arranged clamping devices are used as a processing unit, and then the plurality of processing units are linearly arranged along the X direction. The drill bit is installed from the bottom of flexible processing main shaft and is the processing end and correspond clamping device's exposed core setting, is connected from the top of flexible processing main shaft with main shaft drive arrangement's drive end, and main shaft drive arrangement is used for the drive to carry out the rotation from flexible processing main shaft, when carrying out the rotation from flexible processing main shaft, can self stretch out and draw back along the Z direction from flexible processing main shaft, and then realizes being close to or keeping away from clamping device's exposed core from flexible processing main shaft processing end and move. The cross sliding table firstly drives the clamping device to slide along the Y direction to a feeding station far away from the self-telescopic processing main shaft to carry out workpiece feeding clamping, then the cross sliding table firstly drives the clamping device provided with the workpiece to move close to the self-telescopic processing main shaft along the Y direction until the clamping device moves to the bottom of the first group of processing units, so that the clamping end of the clamping device is aligned with the processing end of the self-telescopic processing main shaft, then the main shaft driving device drives the self-telescopic processing main shaft to rotate in the forward direction, meanwhile, the self-telescopic processing main shaft stretches out downwards, the workpiece is drilled after the processing end of the self-telescopic processing main shaft is contacted with the workpiece, and further synchronous drilling on the workpieces on a plurality of linearly arranged clamping devices is realized. After the first step of drilling is completed, the main shaft driving device drives the self-telescopic machining main shaft to reversely rotate, the self-telescopic machining main shaft retracts upwards, then the cross sliding table drives the clamping device to continuously move to the bottom of the second group of machining units along the Y direction, the clamping end of the clamping device is aligned with the machining end of the self-telescopic machining main shaft, then the main shaft driving device drives the self-telescopic machining main shaft to forwardly rotate, the self-telescopic machining main shaft extends downwards, the machining end of the self-telescopic machining main shaft performs inner hole machining on through holes of workpieces, and then synchronous inner hole machining is performed on the workpieces on the plurality of linearly arranged clamping devices. After the machining is finished, the main shaft driving device drives the self-telescopic machining main shaft to reversely rotate, and meanwhile, the self-telescopic machining main shaft retracts upwards. Then the cross sliding table drives the clamping device to return to the feeding station along the Y direction for discharging and feeding again.

For better realization the utility model discloses, furtherly, one side at the top of support frame still slides along the X direction and is provided with the triaxial manipulator, the gripper end setting that the end corresponds clamping device is snatched to the triaxial manipulator.

One side of the top of the supporting frame, which is close to the feeding end, is provided with a three-axis mechanical arm in a sliding mode along the X direction, the grabbing end of the three-axis mechanical arm can slide in the X direction, the Y direction and the Z direction, a workpiece is grabbed through the movement of the three-axis mechanical arm and then placed on a clamping device to be clamped and fixed, or the workpiece processed on the clamping device is taken down and unloaded through the movement of the three-axis mechanical arm.

In order to better realize the utility model, the three-axis manipulator further comprises a Y truss, a Z truss, a Y truss driving device, a Z truss driving device, a grabbing device and a Z-direction lifting device, wherein the Y truss is arranged in parallel to the Y direction, and two ends of the Y truss are respectively arranged at the top of the support frame in a sliding manner along the X direction; a Z truss is arranged on the Y truss in a sliding mode along the Z direction, and a grabbing device is arranged at the bottom of the Z truss; a Y truss driving device is arranged at the top of the supporting frame and drives the Y truss to slide along the X direction; a Z truss driving device is arranged on the Y truss and drives the Z truss to slide along the Y direction; and a Z-direction lifting device is arranged on the Z truss and used for driving the grabbing device to lift along the Z direction.

The Y truss stretches across the top of the support frame along the Y direction, and the two ends of the Y truss are arranged on the top of the support frame in a sliding mode along the X direction respectively. The Y truss is a feeding station at the extreme position close to the clamping device and sliding along the X direction, and the Y truss is a taking station at the extreme position far away from the clamping device and sliding along the X direction. The Y truss driving device drives the Y truss to slide to the material taking station along the X direction, and then the Z truss driving device and the Z-direction lifting device respectively drive the Z truss to perform matching movement of Y-direction sliding and Z-direction lifting, so that the Z truss drives the grabbing device to grab a workpiece at the material taking station. Then Y truss drive arrangement drives Y truss and moves to the material loading station along the X direction, and the cross slip table also drives clamping device along the X direction simultaneously and moves to the material loading station, then Z truss drive arrangement and Z to elevating gear drive Z truss respectively and carry out the Y direction and slide and the cooperation motion that Z direction goes up and down, make Z truss drive grabbing device material loading station to clamping device material loading. When unloading, only need carry out above-mentioned step in reverse direction, can realize unloading from clamping device.

In order to better realize the utility model, the self-telescopic processing spindle further comprises a spindle shell, a spindle screw rod, a spindle screw nut, a spindle sleeve, a guide post and a transmission key, wherein the upper end and the lower end of the spindle shell are respectively coaxially and rotatably provided with the spindle screw rod and the spindle sleeve, the top end of the spindle screw rod extends to the outer side of the spindle shell and is connected with the driving end of a spindle driving device, the bottom end of the spindle screw rod extends to the inside of the spindle sleeve and is sleeved with the spindle screw nut, and the two sides of the spindle screw nut are rotatably clamped with the inner side of the spindle sleeve; the guide post penetrating through the spindle screw nut is arranged on one side of the spindle screw in parallel, a transmission groove is axially formed in an inner side eye of the top of the spindle sleeve, and a transmission key is connected between the transmission groove and the side face of the spindle screw in a sliding clamping mode.

The main shaft driving device drives the main shaft screw rod to rotate, when the main shaft screw rod rotates, the main shaft screw rod nut cannot rotate due to the fact that the main shaft screw rod nut is limited by the guide column, the main shaft screw rod nut moves linearly in the axial direction under the driving of the main shaft screw rod, when the main shaft screw rod nut moves linearly, the main shaft sleeve is driven to move linearly in the axial direction through the clamping structure, and therefore self-expansion of the main shaft sleeve is achieved. The main shaft screw rod drives the transmission key to rotate, the main shaft sleeve is driven by the main shaft screw rod nut to axially extend and retract while being driven by the transmission key to rotate, at the moment, the main shaft sleeve and the main shaft screw rod axially move relative to each other, namely, the transmission groove in the inner side of the main shaft sleeve and the transmission key axially move relative to each other, and the transmission key axially slides along the transmission groove while driving the main shaft sleeve to rotate, so that the main shaft sleeve can rotate along with the main shaft screw rod while being automatically extended and retracted, and further the drill bit is driven to process a workpiece.

In order to better realize the utility model, the spindle driving device further comprises a spindle driving motor, a spindle driving reducer, a spindle driving synchronous wheel, a spindle driving synchronous belt and a motor mounting rack, wherein the spindle driving motor and the spindle driving reducer are both mounted on one side of the top of the self-telescopic processing spindle through the motor mounting rack, and the output end of the spindle driving motor is in transmission connection with the input end of the spindle driving reducer; the top of the self-telescopic machining spindle and the output shaft of the spindle driving speed reducer are both sleeved with spindle driving synchronous wheels, and the spindle driving synchronous wheels on the top of the self-telescopic machining spindle and the spindle driving synchronous wheels on the output shaft of the spindle driving speed reducer are in transmission connection through spindle driving synchronous belts.

The output shaft of the main shaft driving motor rotates, and then the output shaft of the main shaft driving speed reducer is driven to rotate through a transmission connection structure with the main shaft driving speed reducer, the output shaft of the main shaft driving speed reducer drives the main shaft driving synchronous wheel to rotate when rotating, and then the main shaft driving synchronous wheel sleeved at the top of the self-telescopic machining main shaft is driven to rotate through the main shaft driving synchronous belt, and then the rotation of the main shaft driving the self-telescopic machining main shaft is driven.

In order to better realize the utility model, furthermore, the clamping device comprises a first clamping block, a second clamping block, a clamping mounting seat and a pushing device, the clamping mounting seat is arranged at the top of the cross sliding table, and a placing groove is arranged on the clamping mounting seat; the clamping device is characterized in that a first clamping block is arranged at one end of the top of the clamping mounting seat, a second clamping block is arranged at one end, opposite to the first clamping block, of the top of the clamping mounting seat in a sliding mode towards the placing groove, a pushing device is arranged on one side, away from the first clamping block, of the second clamping block, and a pushing end of the pushing device is connected with one side of the second clamping block.

The standing groove is used for placing the work piece, and the inside back of placing the groove is placed into to the work piece, and the top of work piece extends to the outside of standing groove. The first clamping block is fixedly arranged on one side of the top of the clamping mounting seat, and the second clamping block is arranged on one side, opposite to the first clamping block, of the top of the clamping mounting seat in a sliding mode along the direction close to or far away from the placing groove. The pushing device drives the second clamping block to slide towards the direction close to or far away from the first clamping block, the second clamping block corresponds to the clamping station when being close to the first clamping block and sliding to the limit position, and the second clamping block corresponds to the loosening station when being far away from the first clamping block and sliding to the limit position.

For better realization the utility model discloses, furtherly, first grip block all is provided with the arc clamping face with the one end that the second grip block is close to the standing groove.

The arc clamping surfaces are arranged corresponding to the outer contour of the workpiece, when the second clamping block slides to the clamping station, the arc clamping surfaces on the first clamping block and the second clamping block just clamp the outer side face of the workpiece in an attaching mode, and the workpiece is fixed.

For better realization the utility model discloses, furtherly, still be provided with lift detection device from one side of flexible processing main shaft, lift detection device is connected with the flexible end from flexible processing main shaft and is used for detecting the flexible height from flexible processing main shaft.

For better realization the utility model discloses, furtherly, the both sides of the bottom of cross slip table are provided with the iron notch groove respectively.

In order to better realize the utility model discloses, furtherly, still including setting up the cooling device in cross slip table one side, cooling device's cooling end corresponds clamping device's exposed core setting.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) the utility model discloses a set up the cross slip table at the bottom plate of support frame, linearly set up a plurality of clamping device along the Y direction at the top of cross slip table and be used for the centre gripping work piece, linearly set up a plurality of processing units of group along the X direction at the top of support frame, each processing unit of group comprises a plurality of self-expanding machining main shafts that correspond clamping device and linearly set up along the Y direction, drive a plurality of clamping device of linear setting through the cross slip table and move between a plurality of processing units of group in proper order along the X direction, and process the work piece synchronously through a plurality of self-expanding machining main shafts in the processing unit; the utility model has the advantages of synchronous processing of a plurality of workpieces and high processing efficiency;

(2) the utility model discloses a set up the triaxial manipulator in the feed end of support frame and be used for snatching the work piece, cross slip table drives clamping device simultaneously and moves towards the direction that is close to the triaxial manipulator, cooperates with the triaxial manipulator and realizes swift material loading or unloading to the work piece, cooperates the triaxial manipulator through cross slip table simultaneously and moves material loading in opposite directions, can effectively reduce the displacement distance of triaxial manipulator;

(3) the utility model discloses a set up from flexible processing main shaft, when driving the rotation of the self-flexible processing main shaft through the main shaft drive arrangement, the self-flexible processing main shaft can also carry out self-stretching, avoids setting up external elevating gear for whole mechanical structure is simpler;

(4) the utility model discloses a set up lift detection device in one side from flexible processing main shaft, lift detection device goes up and down from the flexible end of flexible processing main shaft along with, and real-time supervision is from the lift height of flexible processing main shaft, avoids going up and down from flexible processing main shaft and crosses the position.

Drawings

Fig. 1 is a front perspective view of the present invention;

fig. 2 is a back perspective view of the present invention;

FIG. 3 is a schematic structural view of a three-axis robot;

FIG. 4 is a schematic structural view of a self-expanding machining spindle;

FIG. 5 is a schematic structural view of the spindle driving device;

fig. 6 is a schematic view of the structure of the clamping device.

Wherein: 1-a support frame; 2-self-expansion machining main shaft; 3-a spindle drive; 4-a cross slide; 5-a clamping device; 6-a three-axis manipulator; 7-a lift detection device; 8-iron scrap groove; 9-a cooling device; 21-a spindle housing; 22-spindle screw mandrel; 23-spindle screw nut; 24-a main shaft sleeve; 25-a guide post; 26-a drive key; 31-spindle drive motor; 32-spindle drive reducer; 33-main shaft drive synchronizing wheel; 34-a main shaft driving synchronous belt; 35-a motor mounting bracket; 51-a first clamping block; 52-a second clamping block; 53-a clamp mount; 54-a thrustor; a 61-Y truss; a 62-Z truss; a 63-Y truss drive; a 64-Z truss drive; 65-a gripping device; a 66-Z direction lifting device; 01-placing the groove.

Detailed Description

Example 1:

the multi-shaft synchronous drilling device for the anchorage device comprises a support frame 1, wherein a cross sliding table 4 is arranged at the bottom of the support frame 1, and a plurality of clamping devices 5 are linearly arranged at the top of the cross sliding table 4 along the Y direction, as shown in figures 1 and 2; the top of support frame 1 is provided with a plurality of processing units along the X direction linearity, the processing unit is including corresponding clamping device 5 along a plurality of from flexible processing main shaft 2 of Y direction linearity setting, still be provided with one side at the top of from flexible processing main shaft 2 and be used for the drive from flexible processing main shaft 2 pivoted main shaft drive arrangement 3.

The support frame 1 comprises a square bottom plate and four stand columns located at four top corners of the square bottom plate, top parts of the adjacent stand columns are provided with top beams along the X direction, triangular reinforcing ribs are arranged between the bottom of each top beam and the side faces of the stand columns for reinforcement, and the bottoms of the parts, located between the two stand columns, of the top beams are further provided with bridge arches for further enhancing the bearing capacity of the top beams.

Install cross slip table 4 on the bottom plate of support frame 1, cross slip table 4 includes mount pad, X slip table, Y slip table, and the X slip table slides along the X direction and sets up at the mount pad top, and the Y slip table slides along the Y direction and sets up at X slip table top, and the top of Y slip table is provided with three clamping device 5 along Y direction linearity. An X screw rod is rotatably arranged between the X sliding table and the mounting seat along the X direction, an X nut is sleeved on the X screw rod and connected with the bottom of the X sliding table through a screw, and one end of the X screw rod is connected with an X driving motor. The X driving motor drives the X screw rod to rotate, and further drives the X nut to linearly move along the X direction, and further drives the X sliding table to slide along the X direction. In order to avoid the X sliding table from sliding over the position, the two ends of the bottom of the X sliding table along the X direction are respectively provided with a limiting block, the two ends of the top of the support frame along the X direction are provided with a stop block correspondingly, the limiting blocks are limited, so that the X sliding table corresponds to two limit positions when sliding on the support frame along the X direction, one limit position corresponds to the feeding station, and the other limit position corresponds to the processing station.

The Y-shaped sliding table is characterized in that a Y screw is rotatably arranged between the bottom of the Y sliding table and the top of the X sliding table along the Y direction, a Y nut is sleeved on the Y screw, one side of the Y nut is fixedly connected with the bottom of the Y sliding table through a screw, and one end of the Y screw is connected with the output end of a Y driving motor through a synchronous belt transmission assembly. The Y driving motor drives the Y screw rod to rotate, and then drives the Y nut to linearly move along the Y direction, and further drives the Y sliding table to slide on the X sliding table along the Y direction. In order to avoid the Y sliding table from sliding over the position, the two ends of the bottom of the Y sliding table along the Y direction are respectively provided with a limiting block, the two ends of the top of the X sliding table along the Y direction are provided with a stop block corresponding to the limiting blocks, and the Y sliding table is prevented from sliding over the position on the X sliding table through the limiting of the stop blocks.

Two mounting cross beams parallel to the Y direction are arranged between two top beams at the top of the support frame 1 along the X direction, three self-telescopic machining main shafts 2 are linearly arranged on the first mounting cross beam along the Y direction corresponding to three clamping devices 5 linearly arranged below, and serve as first machining units, and three self-telescopic machining main shafts 2 are linearly arranged on the second mounting cross beam along the Y direction corresponding to three clamping devices 5 linearly arranged below. Meanwhile, a main shaft driving device 3 is arranged on one side of the self-telescopic machining main shaft 2, and a driving end of the main shaft driving device 3 is connected with the top end of the main shaft of the self-telescopic machining main shaft 2 and used for driving the main shaft of the self-telescopic machining main shaft 2 to rotate.

Through the combined motion of cross slip table 4 along X direction and Y direction, drive clamping device 5's exposed core and the processing end linear alignment of the processing main shaft 2 that stretches out and draws back certainly in the first processing unit, then main shaft drive 3 drives the main shaft forward rotation of the processing main shaft 2 that stretches out and draws back certainly from the main shaft rotation of the processing main shaft 2 that stretches out and draws back certainly downwards, carries out drilling processing to the work piece of the last centre gripping of clamping device 5. After the machining is finished, the main shaft driving device 3 drives the main shaft of the self-telescopic machining main shaft 2 to reversely rotate, the main shaft of the self-telescopic machining main shaft 2 retracts upwards while rotating, then the cross sliding table 4 drives the clamping device 5 to move to the position below a second machining unit along the X direction, the clamping end of the clamping device 5 is linearly aligned with the machining end of the self-telescopic machining main shaft 2 in the second machining unit through the combined movement of the cross sliding table 4 in the X direction and the Y direction, and then the main shaft driving device 3 repeats the driving steps to drive the self-telescopic machining main shaft 2 to machine the inner hole of the workpiece.

Example 2:

the embodiment is further optimized on the basis of embodiment 1, as shown in fig. 1 and fig. 2, a three-axis manipulator 6 is further slidably disposed on one side of the top of the support frame 1 along the X direction, and a gripping end of the three-axis manipulator 6 is disposed corresponding to a clamping end of the clamping device 5.

One side of the top of the support frame 1, which is close to the feeding end, is provided with a three-axis manipulator 6 in a sliding mode along the X direction, the grabbing end of the three-axis manipulator 6 can slide in the X direction, the Y direction and the Z direction, a workpiece is grabbed through the movement of the three-axis manipulator 6, then the workpiece is placed on the clamping device 5 to be clamped and fixed, or the workpiece processed on the clamping device 5 is taken down through the movement of the three-axis manipulator 6 to be unloaded.

Other parts of this embodiment are the same as embodiment 1, and thus are not described again.

Example 3:

the present embodiment is further optimized based on the foregoing

embodiment

1 or 2, as shown in fig. 3, the three-axis robot 6 includes a Y truss 61, a Z truss 62, a Y truss driving device 63, a Z truss driving device 64, a grabbing device 65, and a Z-direction lifting device 66, where the Y truss 61 is arranged parallel to the Y direction, and two ends of the Y truss 61 are respectively arranged on the top of the supporting frame 1 in a sliding manner along the X direction; a Z truss 62 is arranged on the Y truss 61 in a sliding mode along the Z direction, and a grabbing device 65 is arranged at the bottom of the Z truss 62; a Y truss driving device 63 is arranged at the top of the support frame 1 and drives the Y truss 61 to slide along the X direction; a Z truss driving device 64 is arranged on the Y truss 61 and drives the Z truss 62 to slide along the Y direction; the Z-truss 62 is provided with a Z-direction lifting device 66 for driving the gripping device 65 to lift along the Z-direction.

The top of two back timber that are provided with along the X direction at the top of support frame 1 is provided with the X slide rail along the X direction, and the both ends of Y truss 61 slide the setting on the X slide rail through the slider respectively, realize that Y truss 61 slides along the X direction at support frame 1 top, are provided with limit stop at the both ends of slide rail, and limit stop restricts Y truss 61 between two extreme position along the slip restriction of X direction, and one extreme position corresponds gets the material station, and another extreme position corresponds the material loading station. Meanwhile, a Y truss driving device 63 is provided on the top of one of the top beams.

The Y truss driving device 63 can adopt a Y truss driving screw rod, a Y truss driving nut and a Y truss driving motor, the Y truss driving screw rod is parallel to the sliding rail and is rotatably arranged at the top of the top beam, the Y truss driving screw rod is sleeved with the Y truss driving nut, one side of the Y truss driving nut is connected with one end of the Y truss 61 through a screw, and one end of the Y truss driving screw rod is connected with the output end of the Y truss driving motor. The Y truss driving motor drives the Y truss driving screw rod to rotate, further drives the Y truss driving nut to linearly move along the X direction, and finally drives the Y truss 61 to move along the X direction.

Y truss drive arrangement 63 also can adopt Y truss drive rack, Y truss drive gear, Y truss driving motor, Y truss drive rack is on a parallel with the slide rail setting at the top of back timber, the fixed Y truss driving motor that is provided with of one end of Y truss 61, Y truss driving motor's output cover is equipped with Y truss drive gear, and Y truss drive gear and Y truss drive rack mesh, it rotates to drive Y truss drive gear through Y truss driving motor, and through the meshing structure between Y truss drive gear and the Y truss drive rack, and then realize driving Y truss 61 and remove along the X direction.

The top of Y truss 61 is equipped with Z truss 62 along Y direction slip cover, be provided with driven gyro wheel and initiative gyro wheel between the upper and lower both sides of Z truss 62 and Y truss 61 respectively, driven gyro wheel and initiative gyro wheel and respectively with the roll cooperation between the upper and lower both sides of Y truss, the shaft of initiative gyro wheel runs through the Z truss and is connected with Z truss driving motor's output transmission, Z truss driving motor drives the initiative gyro wheel and rotates, realize driving the slip that realizes the Z truss on the Y truss promptly.

The Z-direction lifting device 66 is arranged on the Z truss 62 and used for driving the grabbing device 65 to lift along the Z direction, the Z-direction lifting device 66 adopts a Z-direction lifting rod, a Z-direction lifting rack, a Z-direction lifting gear and a Z-direction lifting motor, the Z-direction lifting rod is arranged in the Z truss 62 in a sliding mode along the Z direction, and the grabbing device 65 is arranged at the bottom of the Z-direction lifting rod. One side of the Z truss 62 is also provided with a Z-direction lifting rack along the Z direction, the Z-direction lifting motor is installed on the Z truss 62, an output shaft of the Z-direction lifting motor penetrates through the Z truss 62 and is sleeved with a Z-direction lifting gear meshed with the Z-direction lifting rack, the Z-direction lifting gear is driven to rotate through the Z-direction lifting motor, then the Z-direction lifting gear is driven to move along the Z-direction lifting rack, and finally the Z-direction lifting rod and the grabbing device 65 are driven to lift along the Z direction.

The rest of this embodiment is the same as

embodiment

1 or 2, and therefore, the description thereof is omitted.

Example 4:

the embodiment is further optimized on the basis of any one of the embodiments 1 to 3, as shown in fig. 4, the self-expanding machining spindle 2 includes a spindle housing 21, a spindle lead screw 22, a spindle lead screw nut 23, a spindle sleeve 24, a guide post 25, and a transmission key 26, the upper and lower ends of the spindle housing 21 are respectively and coaxially and rotatably provided with the spindle lead screw 22 and the spindle sleeve 24, the top end of the spindle lead screw 22 extends to the outer side of the spindle housing 21 and is connected with the driving end of the spindle driving device 3, the bottom end of the spindle lead screw 22 extends to the inside of the spindle sleeve 24 and is sleeved with the spindle lead screw nut 23, and two sides of the spindle lead screw nut 23 are rotatably clamped with the inner side of the spindle sleeve 24; a guide post 25 penetrating through the spindle screw nut 23 is arranged on one side of the spindle screw 22 in parallel, a transmission groove is axially formed in an inner side eye of the top of the spindle sleeve 24, and a transmission key 26 is slidably clamped between the transmission groove and the side face of the spindle screw 22.

The upper end and the lower end of the inside of the main shaft shell 21 are respectively provided with a main shaft screw rod 22 and a main shaft sleeve 24 through bearings in a rotating way, and the top end of the main shaft screw rod 22 penetrates through the top of the main shaft shell 21 to extend to the outer side of the main shaft shell 21 and is connected with the driving end of the main shaft driving device 3. The top end of the main shaft sleeve 24 is located inside the main shaft housing 21 and is coaxially provided with a cavity, and the bottom end of the main shaft sleeve 24 penetrates through the bottom of the main shaft housing 21 downwards and is provided with a mounting part for mounting a drill bit or a machining tool. The bottom end of the spindle screw 22 is located inside the spindle housing 21 and extends into the cavity at the top end of the spindle cover 24. The spindle screw 22 is sleeved with a spindle screw nut 23 on a screw section inside a cavity at the top end of the spindle sleeve 24, a clamping flange is arranged on the outer side of the spindle screw nut 23, a clamping groove is formed in the inner side wall of the spindle sleeve 24 corresponding to the clamping flange on the outer side of the spindle screw nut 23, and after the clamping flange is clamped with the clamping groove, circumferential relative rotation can be carried out between the clamping groove and the clamping flange, and axial relative linear movement cannot be carried out. The side wall of the top end of the main shaft sleeve 24 is provided with a transmission groove along the axial direction, the side wall of the main shaft screw rod 22 is provided with a screw rod key groove corresponding to the transmission groove, a transmission key 26 is arranged between the transmission groove and the screw rod key groove, and the length of the transmission groove is larger than that of the transmission key. One end of the transmission key 26 close to the spindle screw 22 is fixedly connected with the screw key groove, one end of the transmission key 26 close to the spindle sleeve 24 is arranged in the transmission groove in a sliding mode, and the sliding stroke of the transmission key 26 along the transmission groove is larger than or equal to the stroke of the spindle sleeve 24 which needs to stretch. Meanwhile, a guide post 25 is arranged in the main shaft sleeve 24 and is parallel to the main shaft screw rod 22 at one side of the main shaft screw rod 22, and the guide post 25 penetrates through one side of the main shaft screw rod nut 23.

When the spindle driving device 3 drives the spindle lead screw 22 to rotate, the spindle lead screw 22 drives the spindle sleeve 24 to synchronously rotate through the matching of the side surface of the transmission key 26 and the side surface of the transmission groove, so as to drive a drill bit or a cutter at the bottom end of the spindle sleeve 24 to rotate, and thus, a workpiece is machined. When the spindle sleeve 24 rotates, the spindle screw 22 rotates to drive the spindle screw nut 23 to move linearly along the axial direction under the limit of the guide post 25, the spindle screw nut 23 further drives the spindle sleeve 24 to extend and retract along the axial direction at the bottom end of the spindle housing 21, and when the spindle sleeve 24 extends and retracts, the spindle sleeve 24 further drives the transmission groove and the transmission key to slide relatively without affecting the transmission key 26 to drive the spindle sleeve 24 to rotate. The axial moving direction of the spindle screw nut 23 can be changed by controlling the rotating direction of the spindle screw 22, so that the spindle sleeve 24 is driven to extend and retract at the bottom of the spindle housing 21, and the spindle sleeve 24 can extend and retract while rotating.

Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.

Example 5:

the present embodiment is further optimized on the basis of any one of the foregoing embodiments 1 to 4, as shown in fig. 5, the spindle driving device 3 includes a spindle driving motor 31, a spindle driving reducer 32, a spindle driving synchronous wheel 33, a spindle driving synchronous belt 34, and a motor mounting bracket 35, the spindle driving motor 31 and the spindle driving reducer 32 are both mounted on one side of the top of the self-expanding machining spindle 2 through the motor mounting bracket 35, and an output end of the spindle driving motor 31 is in transmission connection with an input end of the spindle driving reducer 32; the main shaft driving synchronous wheel 33 is sleeved on the top of the self-telescopic processing main shaft 2 and the output shaft of the main shaft driving speed reducer 32, and the main shaft driving synchronous wheel 33 on the top of the self-telescopic processing main shaft 2 is in transmission connection with the main shaft driving synchronous wheel 33 on the output shaft of the main shaft driving speed reducer 32 through a main shaft driving synchronous belt 34.

The spindle driving motor 31 adopts a shaft type servo driving motor, the spindle driving reducer 32 adopts a shaft type reducer, and an output shaft of the spindle driving motor 31 is directly connected with an input hole of the spindle driving reducer 32 in a transmission matching manner. The spindle driving motor 31 and the spindle driving reducer 32 are both mounted at the top of the support frame 1 through a motor mounting frame 35, a spindle driving synchronizing wheel 33 is sleeved on an output shaft of the spindle driving reducer 32, meanwhile, a spindle driving synchronizing wheel 33 is also sleeved at the top end of a spindle of the self-telescopic processing spindle 2, and adjacent spindle driving synchronizing wheels 33 are in transmission connection through a spindle driving synchronizing belt 34. The spindle driving motor 31 drives the output shaft of the spindle driving reducer 32 to rotate, and the spindle driving reducer 32 further drives the spindle of the self-expanding machining spindle 2 to rotate through a transmission assembly formed by a spindle driving synchronous wheel 33 and a spindle driving synchronous belt 34.

Still be provided with the altitude mixture control cushion between main shaft drive reduction gear 32 and the motor mounting bracket 35, the altitude mixture control cushion is used for adjusting the relative interval between the base of main shaft drive reduction gear 32 and the motor mounting bracket 35, and then realizes indirectly adjusting the interval of the output shaft of main shaft drive reduction gear 32 and the main shaft top from flexible processing main shaft 2, and then realizes the tensioning to the main shaft drive hold-in range 34 that is located between the output shaft of main shaft drive reduction gear 32 and the main shaft top from flexible processing main shaft 2.

The output shaft of the main shaft driving reducer 32 and the top end of the main shaft of the self-telescopic processing main shaft 2 can also be in transmission connection through a gear set, namely, a driving gear is sleeved on the output shaft of the main shaft driving reducer 32, and a driven gear meshed with the driving gear is sleeved on the top end of the main shaft of the self-telescopic processing main shaft 2, so that the transmission connection between the output shaft of the main shaft driving reducer 32 and the top end of the main shaft of the self-telescopic processing main shaft 2 is realized; meanwhile, the output shaft of the main shaft driving reducer 32 and the top end of the main shaft of the self-telescopic processing main shaft 2 can also be in direct transmission connection through a coupler.

Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.

Example 6:

the present embodiment is further optimized on the basis of any one of the above embodiments 1 to 5, as shown in fig. 6, the clamping device 5 includes a first clamping block 51, a second clamping block 52, a clamping mounting seat 53, and a pushing device 54, the clamping mounting seat 53 is disposed on the top of the cross sliding table 4, and a placing groove 01 is disposed on the clamping mounting seat 53; a first clamping block 51 is arranged at one end of the top of the clamping mounting seat 53, a second clamping block 52 is arranged at one end, opposite to the first clamping block 51, of the top of the clamping mounting seat 53 in a sliding mode towards the placing groove 01, a pushing device 54 is arranged on one side, away from the first clamping block 51, of the second clamping block 52, and a pushing end of the pushing device 54 is connected with one side of the second clamping block 52.

The top of the cross sliding table 4 is linearly provided with three clamping mounting seats 53 along the Y direction, one side of each clamping mounting seat 53 is provided with a pushing device mounting seat, a pushing device 54 is mounted on each pushing device mounting seat, and each pushing device 54 is an air cylinder or an oil cylinder. The placing groove 01 is used for placing a workpiece, and after the workpiece is placed into the placing groove 01, the top of the workpiece extends to the outer side of the placing groove 01. The first clamping block 51 is fixedly arranged on one side of the top of the clamping installation seat 53, and the second clamping block 52 is arranged on one side of the top of the clamping installation seat 53 opposite to the first clamping block 51 in a sliding mode along the direction close to or far away from the placing groove 01. The pushing device 54 drives the second clamping block 52 to slide towards the direction close to or far away from the first clamping block 51, the second clamping block 52 corresponds to a clamping station when being close to the first clamping block 51 and sliding to the limit position, and the second clamping block 52 corresponds to a releasing station when being far away from the first clamping block 51 and sliding to the limit position.

Other parts of this embodiment are the same as any of embodiments 1 to 5, and thus are not described again.

Example 7:

the present embodiment is further optimized on the basis of any one of the above embodiments 1 to 6, and the ends of the first clamping block 51 and the second clamping block 52 close to the placing groove 01 are both provided with an arc-shaped clamping surface.

The arc-shaped clamping surface on the first clamping block 51 is arranged corresponding to the outer contour of the workpiece, and the arc-shaped clamping surface and the side surface of the first clamping block 51 are in fillet transition; the arc-shaped clamping surface on the second clamping block 52 is arranged corresponding to the outer contour of the workpiece, and a round corner transition is adopted between the arc-shaped clamping surface and the side surface of the second clamping block 52.

In order to increase the pressure of the arc-shaped clamping surface to the outer side of the workpiece, a plurality of small convex particles can be arranged on the arc-shaped clamping surface in an array mode.

Other parts of this embodiment are the same as any of embodiments 1 to 6, and thus are not described again.

Example 8:

in this embodiment, a further optimization is performed on the basis of any one of the above embodiments 1 to 7, as shown in fig. 1 and 2, a lifting detection device 7 is further disposed on one side of the self-telescopic processing spindle 2, and the lifting detection device 7 is connected to the telescopic end of the self-telescopic processing spindle 2 and is used for detecting the telescopic height of the self-telescopic processing spindle 2.

The lift detection device 7 may employ a distance sensor directly mounted at the lower end of the self-retracting machining spindle 2, i.e. at the retracting end of the self-retracting machining spindle 2.

The lifting detection device 7 can also adopt a detection magnetic strip and a detection magnetic head, the detection magnetic head is arranged at the top of the support frame, the detection magnetic strip is vertically arranged on one side of the self-telescopic processing main shaft 2, the detection magnetic strip penetrates through the detection end of the detection magnetic head, and the lower end of the detection magnetic strip is connected with the telescopic end of the self-telescopic processing main shaft 2. When going up and down from the flexible end of flexible processing main shaft 2, drive promptly and detect the magnetic stripe and go up and down in vertical direction synchronization, detect the magnetic stripe and slide in detection thorn department and cause the magnetic field change this moment, detect the magnetic head and obtain the position change that detects the magnetic stripe indirectly through monitoring the magnetic field change, namely obtain the lift distance that detects the magnetic stripe, the lift distance of the flexible end of flexible processing main shaft 2 promptly.

The tool setting method comprises the steps of carrying out tool setting in advance before workpiece drilling machining, installing a drill bit at the machining end of a self-telescopic machining spindle 2, inputting the drilling depth required by a workpiece into an external PLC control system, placing a tool setting device on the workpiece to be machined, and controlling the telescopic machining spindle 2 to descend until the drill bit is contacted with the tool setting device through the external PLC control system. At this time, the external PLC control system obtains the telescopic distance detected by the lift detection device 7, and the telescopic distance is the original position of the drill bit.

Other parts of this embodiment are the same as any of embodiments 1 to 7, and thus are not described again.

Example 9:

the present embodiment is further optimized based on any one of the above embodiments 1 to 8, and as shown in fig. 1 and 2, the two sides of the bottom of the cross sliding table 4 are respectively provided with iron chip grooves 8.

The both sides at the top of cross slip table 4 are provided with the charging chute of downward sloping, and the discharge end that the both sides of the bottom of cross slip table 4 correspond the charging chute is provided with iron fillings groove 8, and the iron fillings that the work piece will produce in time pass through the charging chute landing to be kept in iron fillings groove 8 to carry out follow-up clearance. Meanwhile, in order to prevent the iron filings from splashing during the processing of the workpiece, vertical baffle plates are arranged on the other three sides of the top of the cross sliding table 4 except the side close to the feeding end and used for shielding the splashed iron filings.

Other parts of this embodiment are the same as any of embodiments 1 to 8, and thus are not described again.

Example 10:

the present embodiment is further optimized based on any one of the above embodiments 1 to 9, and as shown in fig. 1, the present embodiment further includes a cooling device 9 disposed on one side of the cross slide 4, and a cooling end of the cooling device 9 is disposed corresponding to the clamping end of the clamping device 5.

The cooling device 9 comprises a cooling box, a cooling pump and a cooling pipeline, the cooling box is arranged on one side of the cross sliding table 4 and used for storing cooling water or cooling liquid, the cooling liquid in the cooling box is pumped to the clamping end of the clamping device 5 through the cooling pipeline by the cooling pump, and effective cooling is carried out when a workpiece is machined.

Other parts of this embodiment are the same as any of embodiments 1 to 9, and thus are not described again.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. A multi-shaft synchronous anchor drilling device comprises a support frame (1), and is characterized in that a cross sliding table (4) is arranged at the bottom of the support frame (1), and a plurality of clamping devices (5) are linearly arranged at the top of the cross sliding table (4) along the Y direction; the top of support frame (1) is provided with a plurality of processing units along X direction linearity, the processing unit is including corresponding clamping device (5) along a plurality of from flexible processing main shaft (2) of Y direction linearity setting, still be provided with one side at the top of from flexible processing main shaft (2) and be used for driving from flexible processing main shaft (2) pivoted main shaft drive arrangement (3).

2. An anchorage multi-axis synchronous drilling device according to claim 1, wherein a three-axis manipulator (6) is arranged on one side of the top of the support frame (1) in a sliding manner along the X direction, and a grabbing end of the three-axis manipulator (6) is arranged corresponding to a clamping end of the clamping device (5).

3. An anchorage multi-shaft synchronous drilling device according to claim 2, wherein the three-shaft manipulator (6) comprises a Y truss (61), a Z truss (62), a Y truss driving device (63), a Z truss driving device (64), a grabbing device (65) and a Z-direction lifting device (66), wherein the Y truss (61) is arranged in parallel to the Y direction, and two ends of the Y truss (61) are respectively arranged on the top of the support frame (1) in a sliding manner along the X direction; a Z truss (62) is arranged on the Y truss (61) in a sliding mode along the Z direction, and a grabbing device (65) is arranged at the bottom of the Z truss (62); the top of the support frame (1) is provided with a Y truss driving device (63) for driving a Y truss (61) to slide along the X direction; a Z truss driving device (64) is arranged on the Y truss (61) and drives the Z truss (62) to slide along the Y direction; and a Z-direction lifting device (66) is arranged on the Z truss (62) and used for driving the grabbing device (65) to lift along the Z direction.

4. The anchorage multi-shaft synchronous drilling device according to any one of claims 1 to 3, wherein the self-telescopic processing spindle (2) comprises a spindle housing (21), a spindle lead screw (22), a spindle lead screw nut (23), a spindle sleeve (24), a guide post (25) and a transmission key (26), the upper end and the lower end of the spindle housing (21) are respectively and coaxially and rotatably provided with the spindle lead screw (22) and the spindle sleeve (24), the top end of the spindle lead screw (22) extends to the outer side of the spindle housing (21) and is connected with the driving end of a spindle driving device (3), the bottom end of the spindle lead screw (22) extends to the inside of the spindle sleeve (24) and is sleeved with the spindle lead screw nut (23), and two sides of the spindle lead screw nut (23) are rotatably clamped with the inner side of the spindle sleeve (24); one side parallel arrangement of main shaft lead screw (22) has guide post (25) that runs through main shaft screw-nut (23), the top inboard eye axial of main shaft cover (24) is provided with the transmission groove, slip joint has transmission key (26) between the side of transmission groove and main shaft lead screw (22).

5. An anchorage multi-shaft synchronous drilling device according to any one of claims 1-3, wherein the spindle driving device (3) comprises a spindle driving motor (31), a spindle driving reducer (32), a spindle driving synchronous wheel (33), a spindle driving synchronous belt (34) and a motor mounting frame (35), the spindle driving motor (31) and the spindle driving reducer (32) are both mounted on one side of the top of the self-telescopic processing spindle (2) through the motor mounting frame (35), and the output end of the spindle driving motor (31) is in transmission connection with the input end of the spindle driving reducer (32); the top of the self-telescopic machining main shaft (2) and an output shaft of the main shaft driving speed reducer (32) are sleeved with a main shaft driving synchronous wheel (33), and the main shaft driving synchronous wheel (33) at the top of the self-telescopic machining main shaft (2) and the main shaft driving synchronous wheel (33) on the output shaft of the main shaft driving speed reducer (32) are in transmission connection through a main shaft driving synchronous belt (34).

6. An anchorage multi-shaft synchronous drilling device according to any one of claims 1-3, wherein the clamping device (5) comprises a first clamping block (51), a second clamping block (52), a clamping mounting seat (53) and a pushing device (54), the clamping mounting seat (53) is arranged at the top of the cross sliding table (4), and a placing groove (01) is arranged on the clamping mounting seat (53); the clamping device is characterized in that a first clamping block (51) is arranged at one end of the top of the clamping mounting seat (53), a second clamping block (52) is arranged at one end, opposite to the first clamping block (51), of the top of the clamping mounting seat (53) in a sliding mode towards the placing groove (01), a pushing device (54) is arranged on one side, away from the first clamping block (51), of the second clamping block (52), and the pushing end of the pushing device (54) is connected with one side of the second clamping block (52).

7. An anchorage multi-axis synchronous drilling device according to claim 6, wherein the ends of the first clamping block (51) and the second clamping block (52) close to the placing groove (01) are provided with arc-shaped clamping surfaces.

8. An anchorage multi-shaft synchronous drilling device according to claim 1, wherein a lifting detection device (7) is further arranged on one side of the self-telescopic processing main shaft (2), and the lifting detection device (7) is connected with the telescopic end of the self-telescopic processing main shaft (2) and is used for detecting the telescopic height of the self-telescopic processing main shaft (2).

9. An anchorage multi-shaft synchronous drilling device according to claim 1, wherein iron scrap grooves (8) are respectively arranged on two sides of the bottom of the cross sliding table (4).

10. An anchorage multi-shaft synchronous drilling device according to claim 1, further comprising a cooling device (9) arranged on one side of the cross sliding table (4), wherein a cooling end of the cooling device (9) is arranged corresponding to a clamping end of the clamping device (5).