A multi-cutter machining center for processing lock panels

By designing the tool head assembly in the multi-head machining center, and using the installation shaft and adjustment mechanism to drive the display and storage of the tool unit, the problem of the tool unit being easily scraped to external objects when the disc rotates, improving the safety and stability of the equipment.

CN119501649BActive Publication Date: 2025-06-24NINGBO YUJING HARDWARE CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202510103986.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-06-24
Estimated Expiration
2045-01-23

AI Technical Summary

Technical Problem

In multi-head machining centers, the tool unit easily scrapes external power cords or other objects when the disc rotates, causing damage to the equipment.

Method used

A cutting head assembly is designed, including an installation shaft, an installation disc, a tool unit and an adjustment mechanism. The installation shaft drives the installation disc to rotate. The adjustment mechanism uses the power of the installation shaft to drive the tool unit to display or store to prevent the tool unit from contacting external objects when it rotates.

Benefits of technology

It improves the safety of tool unit, avoids equipment damage, and ensures the stability and efficiency of the processing process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119501649B_ABST
    Figure CN119501649B_ABST
Patent Text Reader

Abstract

The present invention discloses a multi-tool head machining center for machining lock panels, which relates to the field of machining centers and includes a machine tool. A carrying fixture is installed on the machine tool, a loading robotic arm is installed on one side of the machine tool, a tool head assembly is installed on the machine tool. The outer wall of the mounting shaft is rotatably connected to the mounting frame, the mounting disc is fixedly installed on the front of the mounting shaft, the protective housing is fixedly connected to the front of the mounting disc, the tool units are installed in a circular array on the front of the mounting disc, an adjusting mechanism is installed between the mounting disc and the mounting shaft, and the adjusting mechanism forms a linkage with the tool units. By using the setting method of the tool head assembly of the present invention, when the mounting shaft drives the mounting disc to rotate, the adjusting assembly can drive the tool units by using the power of the rotation of the mounting shaft, so that the tool units corresponding to the carrying fixture workstations are discharged, and the remaining tool units are hidden inside the protective housing, thereby improving the safety of using the tool units.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of machining centers, and particularly relates to a multi-tool head machining center for machining lock panels. Background Art

[0002] A multi-tool head machining center generally consists of a bed, a column, a spindle, a workbench, a tool magazine, a cooling and lubrication system, etc. The drive and control of each numerical control axis constitute the main structure of a machining center. The working principle of a multi-tool head machining center is to precisely control parameters such as the movement trajectory of the tool head, machining speed, and cutting depth through a computer control system, so as to achieve high-precision machining of workpieces.

[0003] The tool magazine of a multi-tool head machining center usually consists of a rotatable disk and a housing. A plurality of tool head units are installed on the disk in a circular array, so that by rotating the disk, a plurality of tool head units can be rotated, and then the corresponding tool head units can be made to correspond to the workpiece to be machined.

[0004] When machining a lock panel, different tools are needed, such as turning tools, drilling tools, and polishing tools, etc. However, when installing a plurality of tool units, they are usually directly fixed on the disk by a fixing seat and fixing bolts, making the tool heads on the tool units protrude, so that the protruding tool heads can machine the lock panel. However, when the disk rotates to change the working tool, the protruding tool heads will scrape against external power lines or other objects, resulting in equipment damage, and thus there are certain defects. Summary of the Invention

[0005] The purpose of the present invention is to provide a multi-tool head machining center for machining lock panels to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A multi-tool head machining center for machining lock panels, including a machine tool, a loading fixture is installed on the machine tool, a loading robotic arm is installed on one side of the machine tool, a tool head assembly is installed on the machine tool, and the tool head assembly includes:

[0007] A mounting frame, the mounting frame is installed on the machine tool;

[0008] A mounting shaft, the outer wall of the mounting shaft is rotationally connected to the mounting frame, and a drive source for driving the mounting shaft to rotate is installed on the back of the mounting frame;

[0009] A mounting disk, the mounting disk is fixedly installed on the front of the mounting shaft;

[0010] A protective housing, the protective housing is fixedly connected to the front of the mounting disk;

[0011] Tool unit, the tool unit is mounted on the front of the mounting disc in an annular array;

[0012] Adjusting mechanism, the adjusting mechanism is mounted between the mounting disc and the mounting shaft, and the adjusting mechanism forms a linkage with the tool unit.

[0013] Preferably, the adjusting mechanism includes:

[0014] Mounting plate, the tool unit is mounted on the front of the mounting plate;

[0015] Mounting track, the mounting track is fixedly connected to the front of the mounting disc;

[0016] Slide plate, the slide plate is fixedly connected to the side of the mounting plate, and the outer wall of the slide plate is slidably sleeved with the mounting track.

[0017] Preferably, the adjusting mechanism further includes:

[0018] Drive shaft, the drive shaft is slidably connected to the mounting plate;

[0019] Limit component, the limit component is arranged between the drive shaft and the mounting plate;

[0020] Self-locking component, the self-locking component is arranged between the slide plate and the mounting track, and the self-locking component forms a linkage with the drive shaft;

[0021] Drive component, the drive component is mounted on the mounting frame, and the drive component forms a linkage with the drive shaft.

[0022] Preferably, the limit component includes:

[0023] Carrying plate, the carrying plate is slidably arranged on the front of the mounting plate;

[0024] Fixed plate, the fixed plate is fixedly connected to the back of the carrying plate, through holes matching the drive shaft are formed in the front of the fixed plate and the carrying plate, and the fixed plate forms a linkage with the self-locking component;

[0025] Mounting hole, the mounting hole is formed in the front of the mounting plate;

[0026] Handle plate, the handle plate is fixedly connected to one end of the drive shaft, the handle plate is arranged on the front of the carrying plate, and the handle plate is clamped on the top of the mounting plate.

[0027] Preferably, the limit component further includes:

[0028] First guide rod, the outer wall of the first guide rod is slidably inserted through the carrying plate;

[0029] First limit block, the first limit block is fixedly connected to the first guide rod and the mounting plate;

[0030] The first limiting spring is slidably sleeved outside the first guiding rod, and the first limiting spring is located between the first limiting block and the bearing plate.

[0031] Preferably, the limiting assembly further includes:

[0032] A positioning rod, one end of the positioning rod is fixedly connected to the handle plate, and a positioning groove matching the positioning rod is formed at the top of the bearing plate;

[0033] A second guiding rod, the outer wall of the second guiding rod is slidably inserted and sleeved with the handle plate;

[0034] A second limiting block, the second limiting block is fixedly connected to one end of the second guiding rod;

[0035] A second limiting spring is slidably sleeved outside the second guiding rod, and the second limiting spring is located between the second limiting block and the handle plate;

[0036] A clamping block, the clamping block is fixedly connected to the other end of the second guiding rod;

[0037] An arc track, the arc track is fixedly connected to the front of the bearing plate, and the outer wall of the clamping block is slidably clamped with the arc track.

[0038] Preferably, the self-locking assembly includes:

[0039] A self-locking plate, connection holes matching the self-locking plate are formed at the sides of the mounting plate and the sliding plate;

[0040] A locking groove is formed inside the mounting track, and one end of the self-locking plate is slidably clamped with the inner cavity of the locking groove;

[0041] A connecting rope, one end of the connecting rope is fixedly connected to the self-locking plate, and the other end of the connecting rope is fixedly connected to the fixing plate.

[0042] Preferably, the self-locking assembly further includes:

[0043] A connecting block, the connecting block is fixedly connected to the side of the self-locking plate, and a sliding groove matching the connecting block is formed on the inner wall of the connection hole;

[0044] A fixing rod and a fixing block, the fixing rod is fixedly connected to the inside of the sliding groove through the fixing block, and the outer wall of the fixing rod is slidably inserted and sleeved with the connecting block;

[0045] A positioning spring is slidably sleeved outside the fixing rod, and the positioning spring is located on the side of the connecting block facing the fixing plate.

[0046] Preferably, the driving assembly includes:

[0047] A driving disc, which is rotatably sleeved on the outer wall of the mounting shaft, and the driving disc is located between the mounting frame and the mounting disc;

[0048] A first annular groove, which is formed on the front surface of the driving disc, and one end of the outer wall of the driving shaft is slidably sleeved in the first annular groove, and the first annular groove has a protruding portion;

[0049] Sliding holes, which are arranged in an annular array on the front surface of the mounting disc, and the outer wall of the driving shaft is slidably sleeved in the inner cavity of the sliding holes;

[0050] Locking holes, which are arranged in an annular array on the front surface of the mounting disc;

[0051] A second annular groove, which is formed on the front surface of the driving disc, and the second annular groove corresponds to the locking holes.

[0052] Preferably, the driving assembly further includes:

[0053] A servo motor, which is installed on the top of the mounting frame, and a power-off brake is installed at the shaft end of the servo motor;

[0054] A driving gear, and the output end of the servo motor is in transmission connection with the driving gear;

[0055] A toothed ring, which is fixedly connected to the side of the driving disc facing away from the mounting disc, and the driving gear is meshed with the toothed ring.

[0056] The technical effects and advantages of the present invention:

[0057] By using the setting method of the tool head assembly, the tool head assembly includes a mounting shaft, a mounting disc, a tool unit and an adjusting mechanism. When the mounting shaft drives the mounting disc to rotate, the adjusting assembly can drive the tool unit by using the power of the rotation of the mounting shaft, so that the tool unit corresponding to the bearing fixture station is discharged, and the remaining tool units are hidden inside the protective housing, thereby improving the safety of using the tool unit;

[0058] By using the cooperation mode of the driving assembly, the driving shaft and the self-locking assembly, when the driving assembly drives the driving shaft to move, the driving shaft first slides relative to the mounting plate to unlock the self-locking assembly, and then the driving shaft drives the mounting plate and the tool assembly to move. When the tool assembly moves to the specified position, the self-locking assembly can lock the mounting plate again, thereby ensuring the stability of the tool assembly during operation. Description of the Drawings

[0059] Figure 1Schematic diagram of the front structure of the present invention;

[0060] Figure 2 Schematic diagram of the overall structure of the cutter head assembly of the present invention;

[0061] Figure 3 Schematic diagram of the internal structure of the side of the mounting disc of the present invention;

[0062] Figure 4 Schematic diagram of the front structure of the combination of the mounting disc and the cutter unit of the present invention;

[0063] Figure 5 For the present invention Figure 3 Enlarged schematic diagram of part A in;

[0064] Figure 6 Schematic diagram of the front structure of the cutter unit of the present invention;

[0065] Figure 7 Schematic diagram of the front structure of the mounting disc of the present invention;

[0066] Figure 8 Schematic diagram of the front structure of the drive disc of the present invention;

[0067] Figure 9 Schematic diagram of the internal structure of the front part of the mounting plate of the present invention;

[0068] Figure 10 For the present invention Figure 9 Enlarged schematic diagram of part B in;

[0069] Figure 11 Schematic diagram of the internal structure of the bottom surface of the mounting plate of the present invention;

[0070] Figure 12 Schematic diagram of the front structure of the bearing plate of the present invention.

[0071] In the figure: 1, machine tool; 2, bearing fixture; 3, loading robot arm; 4, tool head assembly; 41, mounting bracket; 42, mounting shaft; 43, mounting disc; 44, protective housing; 45, tool unit; 46, adjusting mechanism; 461, mounting plate; 462, mounting track; 463, slide plate; 464, drive shaft; 465, limiting component; 4651, bearing plate; 4652, fixing plate; 4653, mounting hole; 4654, handle plate; 4655, first guide rod; 4656, first limiting block; 4657, first limiting spring; 4658, positioning rod; 4659, second guide rod; 46510, second limiting block; 46511, second limiting spring; 46512, clamping block; 46513, arc track; 466, self-locking component; 4661, self-locking plate; 4662, locking groove; 4663, connecting rope; 4664, connecting hole; 4665, connecting block; 4666, fixing rod; 4667, positioning spring; 4668, fixing block; 467, drive component; 4671, drive disc; 4672, first annular groove; 4673, protruding part; 4674, sliding hole; 4675, locking hole; 4676, second annular groove; 4677, servo motor; 4678, drive gear; 4679, gear ring with teeth. Detailed implementation mode

[0072] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0073] The present invention provides as Figure 1-12A multi-tool head machining center for processing lock panels is shown, including a machine tool 1. A loading fixture 2 is installed on the machine tool 1. A loading robotic arm 3 is installed on one side of the machine tool 1. The clamping end of the loading robotic arm 3 can be flipped 180 degrees to replace the lock panel workpiece on the loading fixture 2. A tool head assembly 4 is installed on the machine tool 1. The tool head assembly 4 includes a mounting frame 41, a mounting shaft 42, a mounting disk 43, a protective housing 44, a tool unit 45, and an adjustment mechanism 46. The mounting frame 41 is installed on the machine tool 1. The machine tool 1 can drive the mounting frame 41 to move up and down and move in a horizontal plane. This belongs to the prior art and will not be elaborated here. Thus, the mounting frame 41 drives the tool unit 45 to perform moving work. The outer wall of the mounting shaft 42 is rotatably connected to the mounting frame 41. A driving source for driving the mounting shaft 42 to rotate is installed on the back of the mounting frame 41. The driving source is a speed reducer and a motor, which can drive the mounting shaft 42 to rotate one full circle, and the mounting shaft 42 rotates only within a range of one full circle. Moreover, the mounting shaft 42 is hollow, so as to facilitate the arrangement of data lines for the tool unit 45. The tool unit 45 is composed of a motor, a tool, and a tool chuck. A drag chain is provided between the tool unit 45 and the protective housing 44 to prevent damage to the cables connected to the tool unit 45 when the tool unit 45 moves. The mounting disk 43 is fixedly installed on the front of the mounting shaft 42. The protective housing 44 is fixedly connected to the front of the mounting disk 43. The tool units 45 are arranged in a circular array on the front of the mounting disk 43. The adjustment mechanism 46 is installed between the mounting disk 43 and the mounting shaft 42. The adjustment mechanism 46 forms a linkage with the tool unit 45. That is, when the mounting shaft 42 drives the mounting disk 43 to rotate, the adjustment mechanism 46 can expose one tool unit 45 corresponding to the loading fixture 2, and the remaining tool units 45 are hidden inside the protective housing 44, thus avoiding the situation of rubbing when multiple tool units 45 rotate when the mounting disk 43 rotates.

[0074] Specifically, the adjustment mechanism 46 includes a mounting plate 461, a mounting track 462, and a sliding plate 463. The tool unit 45 is installed on the front of the mounting plate 461. The mounting track 462 is fixedly connected to the front of the mounting disk 43. The sliding plate 463 is fixedly connected to the side of the mounting plate 461. The outer wall of the sliding plate 463 is slidably sleeved on the mounting track 462. Thus, the mounting plate 461 can drive the tool unit 45 to slide out for use or slide into the protective housing 44 for storage by sliding the two sliding plates 463 relative to the two mounting tracks 462.

[0075] Further, the adjusting mechanism 46 further includes a drive shaft 464, a limiting component 465, a self-locking component 466, and a driving component 467. The drive shaft 464 is slidably connected to the mounting plate 461. The limiting component 465 is disposed between the drive shaft 464 and the mounting plate 461. The self-locking component 466 is disposed between the sliding plate 463 and the mounting track 462. The self-locking component 466 can ensure the stability of the tool unit 45 during operation. The self-locking component 466 is linked with the drive shaft 464. The driving component 467 is mounted on the mounting bracket 41. The driving component 467 is linked with the drive shaft 464. Thus, the driving component 467 can drive the mounting plate 461 to slide through the drive shaft 464, so that the mounting plate 461 drives the tool unit 45 to slide out or be received and slide in.

[0076] Furthermore, the limiting component 465 includes a bearing plate 4651, a fixing plate 4652, a mounting hole 4653, and a handle plate 4654. The bearing plate 4651 is slidably disposed on the front surface of the mounting plate 461. The fixing plate 4652 is fixedly connected to the back surface of the bearing plate 4651. Through holes matching the drive shaft 464 are formed in the front surfaces of both the fixing plate 4652 and the bearing plate 4651. The fixing plate 4652 is linked with the self-locking component 466. The mounting hole 4653 is formed in the front surface of the mounting plate 461, and the size of the mounting hole 4653 is larger than that of the fixing plate 4652. Thus, when the driving component 467 drives the drive shaft 464 to move, the fixing plate 4652 can slide relative to the mounting hole 4653 on the mounting plate 461, so that the fixing plate 4652 unlocks the self-locking component 466. At this time, the mounting plate 461 can slide relative to the mounting track 462. At this time, the driving component 467 can drive the mounting plate 461 and the tool unit 45 to move through the drive shaft 464, the fixing plate 4652, and the bearing plate 4651. The handle plate 4654 is fixedly connected to one end of the drive shaft 464. The handle plate 4654 is disposed on the front surface of the bearing plate 4651. The handle plate 4654 is clamped to the top of the mounting plate 461. The handle plate 4654 can ensure the stability of the installation of the drive shaft 464.

[0077] Further, the limiting component 465 further includes a first guiding rod 4655, a first limiting block 4656 and a first limiting spring 4657. The outer wall of the first guiding rod 4655 is slidably inserted and sleeved with the bearing plate 4651. The first limiting block 4656 is fixedly connected to the first guiding rod 4655 and the mounting plate 461 is fixedly connected. The first limiting spring 4657 is slidably sleeved outside the first guiding rod 4655. The first limiting spring 4657 is located between the first limiting block 4656 and the bearing plate 4651. The first limiting spring 4657 can give a elastic force to the bearing plate 4651. When the fixing plate 4652 unlocks the self-locking component 466, the first limiting spring 4657 can make the bearing plate 4651 drive the fixing plate 4652 and the driving shaft 464 to return to the middle of the mounting hole 4653. The limiting component 465 further includes a positioning rod 4658, a second guiding rod 4659, a second limiting block 46510, a second limiting spring 46511, a clamping block 46512 and an arc track 46513. One end of the positioning rod 4658 is fixedly connected to the handle plate 4654. A positioning groove matching with the positioning rod 4658 is formed in the top of the bearing plate 4651. The outer wall of the second guiding rod 4659 is slidably inserted and sleeved with the handle plate 4654. The second limiting block 46510 is fixedly connected to one end of the second guiding rod 4659. The second limiting spring 46511 is slidably sleeved outside the second guiding rod 4659. The second limiting spring 46511 is located between the second limiting block 46510 and the handle plate 4654. The second limiting spring 46511 can give an elastic force to the handle plate 4654 towards the bearing plate 4651, thereby ensuring the stability of the installation of the handle plate 4654 and the driving shaft 464, and can ensure the stability of the clamping of the positioning rod 4658 at the bottom of the handle plate 4654 with the bearing plate 4651. The clamping block 46512 is fixedly connected to the other end of the second guiding rod 4659. The arc track 46513 is fixedly connected to the front of the bearing plate 4651. The outer wall of the clamping block 46512 is slidably clamped with the arc track 46513. Under the limitation of the positioning rod 4658, the handle plate 4654 can drive the clamping block 46512 at the bottom of the second guiding rod 4659 to keep a stable clamping state with the arc track 46513. Pull the handle plate 4654 to move away from the bearing plate 4651, separate the positioning rod 4658 from the bearing plate 4651, and then the handle plate 4654 can be rotated to drive the second guiding rod 4659 and the clamping block 46512 to slide, so that the clamping block 46512 is separated from the arc track 46513, and the driving shaft 464 can be directly pulled out through the handle plate 4654.

[0078] In particular, the self-locking assembly 466 includes a self-locking plate 4661, a locking groove 4662, and a connecting rope 4663. Connecting holes 4664 matching the self-locking plate 4661 are provided on the side edges of the mounting plate 461 and the sliding plate 463. The locking groove 4662 is provided inside the mounting track 462. One end of the self-locking plate 4661 is slidably clamped with the inner cavity of the locking groove 4662, and the number of locking grooves 4662 provided inside the mounting track 462 is three. When the self-locking plate 4661 is clamped with the three locking grooves 4662, the cutting tool unit 45 is respectively in the exhibition working state, the storage waiting-to-be-used state, and the fixed storage non-use state. One end of the connecting rope 4663 is fixedly connected to the self-locking plate 4661, and the other end of the connecting rope 4663 is fixedly connected to the fixing plate 4652. Thus, when the fixing plate 4652 slides in the mounting hole 4653, the fixing plate 4652 pulls the self-locking plate 4661 to separate from the locking groove 4662 through the connecting rope 4663, thereby automatically unlocking. The self-locking assembly 466 further includes a connecting block 4665, a fixing rod 4666, a positioning spring 4667, and a fixing block 4668. The connecting block 4665 is fixedly connected to the side of the self-locking plate 4661. A sliding groove matching the connecting block 4665 is provided on the inner wall of the connecting hole 4664. The fixing rod 4666 is fixedly connected to the inside of the sliding groove through the fixing block 4668. The outer wall of the fixing rod 4666 is slidably inserted through the connecting block 4665. The positioning spring 4667 is slidably sleeved on the outer wall of the fixing rod 4666. The positioning spring 4667 is located on the side of the connecting block 4665 facing the fixing plate 4652. The positioning spring 4667 can give the self-locking plate 4661 an elastic force moving towards the mounting track 462 through the connecting block 4665. Thus, when the mounting plate 461 drives the self-locking plate 4661 to slide to the corresponding position of the locking groove 4662, the self-locking plate 4661 pops out to lock the mounting plate 461 between the two mounting tracks 462, thereby ensuring the stability of the cutting tool unit 45 in the exhibition working state, the storage waiting-to-be-used state, and the fixed storage non-use state.

[0079] In particular, the driving component 467 includes a driving disc 4671, a first annular groove 4672, a sliding hole 4674, a locking hole 4675, and a second annular groove 4676. The driving disc 4671 is rotatably sleeved on the outer wall of the mounting shaft 42. The driving disc 4671 is located between the mounting frame 41 and the mounting disc 43. The first annular groove 4672 is formed on the front surface of the driving disc 4671. One end of the outer wall of the driving shaft 464 is slidably sleeved in the first annular groove 4672. The first annular groove 4672 has a protruding portion 4673. The sliding holes 4674 are arranged in an annular array on the front surface of the mounting disc 43. The outer wall of the driving shaft 464 is slidably sleeved in the inner cavity of the sliding holes 4674. When the mounting disc 43 rotates, the driving shaft 464 slides in the first annular groove 4672. When the driving shaft 464 slides into the protruding portion 4673 in the first annular groove 4672, the driving shaft 464 slides in the sliding holes 4674, so that the driving shaft 464 drives the mounting plate 461 to move, changing the tooling state of the mounting plate 461 and the tool unit 45. The locking holes 4675 are arranged in an annular array on the front surface of the mounting disc 43. The second annular groove 4676 is formed on the front surface of the driving disc 4671. The second annular groove 4676 corresponds to the locking holes 4675, that is, the outer wall of the driving shaft 464 is slidably sleeved in the locking holes 4675, and one end of the outer wall of the driving shaft 464 is slidably sleeved in the second annular groove 4676. At this time, the corresponding tool unit 45 is in a fixed storage and unused state.

[0080] Furthermore, the driving component 467 further includes a servo motor 4677, a driving gear 4678, and a toothed ring 4679. The servo motor 4677 is installed on the top of the mounting frame 41. A power-off brake is installed at the shaft end of the servo motor 4677. The output end of the servo motor 4677 is drivingly connected to the driving gear 4678. The toothed ring 4679 is fixedly connected to the side of the driving disc 4671 facing away from the mounting disc 43. The driving gear 4678 is meshed with the toothed ring 4679. Thus, the servo motor 4677 drives the driving disc 4671 to rotate through the driving gear 4678 and the toothed ring 4679, and the orientation of the protruding portion 4673 in the first annular groove 4672 can be changed, so as to change the position where the tool unit 45 on the mounting disc 43 is exhibited for work. That is, when the protruding portion 4673 is located at the bottom of the front surface of the driving disc 4671, the tool unit 45 at the bottom of the front surface of the mounting disc 43 is exhibited for work. When the protruding portion 4673 is located at the side of the front surface of the driving disc 4671, the tool unit 45 at the side of the front surface of the mounting disc 43 is exhibited for work.

[0081] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A multi-tool machining center for machining lock panels, comprising a machine tool (1), a bearing fixture (2) being mounted on the machine tool (1), a loading robot arm (3) being mounted on one side of the machine tool (1), characterized in that: The machine tool (1) is provided with a cutter head assembly (4), wherein the cutter head assembly (4) comprises: A mounting frame (41), wherein the mounting frame (41) is mounted on the machine tool (1); A mounting shaft (42), wherein the outer wall of the mounting shaft (42) is rotatably connected to the mounting frame (41), and a driving source for driving the mounting shaft (42) to rotate is installed on the back of the mounting frame (41); A mounting disc (43), wherein the mounting disc (43) is fixedly mounted on the front side of the mounting shaft (42); A protective shell (44), wherein the protective shell (44) is fixedly connected to the front side of the mounting disc (43); A tool unit (45), wherein the tool units (45) are mounted in a circular array on the front side of the mounting disc (43); An adjusting mechanism (46), wherein the adjusting mechanism (46) is installed between the mounting disc (43) and the mounting shaft (42), and the adjusting mechanism (46) is linked with the tool unit (45). The adjusting mechanism (46) comprises a limiting component (465), a self-locking component (466) and a driving component (467). The self-locking component (466) is used to lock and limit the tool unit (45), and the driving component (467) drives the tool unit (45) to move through the limiting component (465) and unlocks the limiting component (465); The regulating mechanism (46) comprises: A mounting plate (461), wherein the tool unit (45) is mounted on the front side of the mounting plate (461); A mounting track (462), wherein the mounting track (462) is fixedly connected to the front side of the mounting disc (43); A slide plate (463), wherein the slide plate (463) is fixedly connected to the side of the mounting plate (461), and the outer wall of the slide plate (463) is slidably sleeved with the mounting track (462); A driving shaft (464), wherein the driving shaft (464) is slidably connected to the mounting plate (461), the limiting assembly (465) is arranged between the driving shaft (464) and the mounting plate (461), the self-locking assembly (466) is arranged between the slide plate (463) and the mounting track (462), the self-locking assembly (466) and the driving shaft (464) are linked, and the driving assembly (467) is installed on the mounting frame (41), and the driving assembly (467) and the driving shaft (464) are linked; The limiting component (465) comprises: A carrying plate (4651), wherein the carrying plate (4651) is slidably disposed on the front side of the mounting plate (461); A fixing plate (4652), the fixing plate (4652) being fixedly connected to the back side of the bearing plate (4651), the front sides of the fixing plate (4652) and the bearing plate (4651) both being provided with through holes matching the driving shaft (464), the fixing plate (4652) being linked to the self-locking component (466); A mounting hole (4653), wherein the mounting hole (4653) is provided on the front side of the mounting plate (461); A handle plate (4654), wherein the handle plate (4654) is fixedly connected to one end of the drive shaft (464), the handle plate (4654) is arranged on the front side of the bearing plate (4651), and the handle plate (4654) is clamped on the top of the mounting plate (461); The drive assembly (467) comprises: A driving disc (4671), wherein the driving disc (4671) is rotatably sleeved on the outer wall of the mounting shaft (42), and the driving disc (4671) is located between the mounting frame (41) and the mounting disc (43); A first annular groove (4672), wherein the first annular groove (4672) is provided on the front side of the driving disc (4671), one end of the outer wall of the driving shaft (464) is slidably sleeved with the first annular groove (4672), and the first annular groove (4672) has a protrusion (4673); Sliding holes (4674), the sliding holes (4674) are arranged in a ring array on the front side of the mounting disc (43), and the outer wall of the driving shaft (464) is slidably sleeved with the inner cavity of the sliding holes (4674); Locking holes (4675), the locking holes (4675) are arranged in a circular array on the front side of the mounting disc (43); A second annular groove (4676), wherein the second annular groove (4676) is opened on the front side of the driving disc (4671), and the second annular groove (4676) corresponds to the locking hole (4675).

2. A multi-tool head machining center for machining lock panels according to claim 1, characterized in that: The limiting component (465) further includes: A first guide rod (4655), the outer wall of which is slidably inserted and sleeved with the bearing plate (4651); A first limiting block (4656), wherein the first limiting block (4656) is fixedly connected to the first guide rod (4655) and the mounting plate (461); A first limiting spring (4657), wherein the first limiting spring (4657) is slidably sleeved on the outside of the first guide rod (4655), and the first limiting spring (4657) is located between the first limiting block (4656) and the supporting plate (4651).

3. A multi-tool head machining center for machining lock panels according to claim 2, characterized in that: The limiting component (465) further includes: A positioning rod (4658), one end of which is fixedly connected to the handle plate (4654), and a positioning groove matching the positioning rod (4658) is formed on the top of the carrier plate (4651); A second guide rod (4659), the outer wall of the second guide rod (4659) is slidably inserted and sleeved with the handle plate (4654); A second limiting block (46510), wherein the second limiting block (46510) is fixedly connected to one end of the second guide rod (4659); A second limiting spring (46511), wherein the second limiting spring (46511) is slidably sleeved on the outside of the second guide rod (4659), and the second limiting spring (46511) is located between the second limiting block (46510) and the handle plate (4654); A clamping block (46512), wherein the clamping block (46512) is fixedly connected to the other end of the second guide rod (4659); The circular arc track (46513) is fixedly connected to the front side of the supporting plate (4651), and the outer wall of the clamping block (46512) is slidably clamped with the circular arc track (46513).

4. A multi-tool head machining center for machining lock panels according to claim 3, characterized in that: The self-locking assembly (466) comprises: A self-locking plate (4661), the sides of the mounting plate (461) and the sliding plate (463) are provided with connection holes (4664) matching the self-locking plate (4661); A locking groove (4662), wherein the locking groove (4662) is provided on the inner side of the mounting track (462), and one end of the self-locking plate (4661) is slidably engaged with the inner cavity of the locking groove (4662); A connecting rope (4663), one end of which is fixedly connected to the self-locking plate (4661), and the other end of which is fixedly connected to the fixing plate (4652).

5. A multi-tool head machining center for machining lock panels according to claim 4, characterized in that: The self-locking assembly (466) further comprises: A connecting block (4665), wherein the connecting block (4665) is fixedly connected to the side of the self-locking plate (4661), and the inner wall of the connecting hole (4664) is provided with a sliding groove matching the connecting block (4665); A fixing rod (4666) and a fixing block (4668), wherein the fixing rod (4666) is fixedly connected to the interior of the slide slot via the fixing block (4668), and the outer wall of the fixing rod (4666) is slidably interlaced with the connecting block (4665); A positioning spring (4667), wherein the positioning spring (4667) is slidably sleeved on the outer wall of the fixing rod (4666), and the positioning spring (4667) is located on the side of the connecting block (4665) facing the fixing plate (4652).

6. A multi-tool head machining center for machining lock panels according to claim 1, characterized in that: The drive assembly (467) further comprises: A servo motor (4677), wherein the servo motor (4677) is mounted on the top of the mounting frame (41), and a power-off brake is mounted on the shaft end of the servo motor (4677); A driving gear (4678), wherein the output end of the servo motor (4677) is drivingly connected to the driving gear (4678); A latching gear ring (4679) is fixedly connected to a side of the driving disc (4671) away from the mounting disc (43), and the driving gear (4678) is meshingly connected with the latching gear ring (4679).

Citation Information

Patent Citations

  • Rapid joint protection device for electrical equipment detection

    CN117250382A

  • Servo power tool turret of vertical composite numerical control machine tool

    CN118527686A

  • Tool magazine disc for workpiece drilling and tapping

    CN217966040U