Automatic feeding milling machine
By designing an automatic loading and clamping system on the milling machine, combining the hopper and linkage components, the problem of human resources waste in milling machine processing is solved, and the automatic loading and collection of workpieces is realized, and processing efficiency is improved.
Patent Information
- Application Number
- CN202411392177.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the processing of existing milling machines, staff need to manually load and organize parts, resulting in waste of human resources and inefficiency.
An automatic loading and milling machine is designed to automatically load and clamp the workpiece through feeding grooves, loading cylinders and loading plates, and combine clamping components, hoppers and linkage components to realize automatic processing and collection of workpieces.
It reduces the labor of staff to load and organize workpieces on milling machines, improves processing efficiency, and realizes automated processing and automated collection of workpieces.
Smart Images

Figure CN119115631A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of metal processing, and in particular to an automatic loading milling machine. Background Art
[0002] A milling machine is a machine tool used to perform milling operations on metal surfaces. It mainly cuts the metal surface by rotating the milling cutter, thereby processing the metal surface into the required size and shape.
[0003] During the use of the current milling machine, it is often necessary to place the required single processed part in a position where the milling cutter can mill it, then clamp the part through a clamping structure, and then start the motor to drive the milling cutter to rotate to complete the processing of the part.
[0004] During the processing, workers are required to load the workpieces, and only a single part can be loaded each time. This means that even for simple processing of parts, workers are still required to participate in the entire processing process, which is a waste of manpower. Summary of the invention
[0005] In order to save manpower required in the process of machining parts using a milling machine, the present application provides an automatic loading milling machine.
[0006] The automatic loading milling machine provided in this application adopts the following technical solution: An automatic loading milling machine comprises a machine body, wherein a mounting plate is rotatably connected to the upper side of the machine body, a material trough is connected to one side of the mounting plate, and there is a gap for accommodating the workpiece inside the material trough at the end of the material trough close to the mounting plate, a loading cylinder is connected to the mounting plate on one side of the material trough, and the piston rod of the loading cylinder is connected to the loading plate, and the loading plate can pass through the gap between the material trough and the mounting plate and drive the workpiece in the gap to move, the mounting plate is located on the side of the material trough away from the loading cylinder and is provided with a clamping assembly for clamping the workpiece, and the machine body is located on the side of the clamping assembly and is connected to a milling cutter for processing the workpiece clamped by the clamping assembly.
[0007] By adopting the above technical solution, multiple workpieces are placed into the material trough at a time, and the loading plate is driven to move back and forth by the loading cylinder, so that the workpiece located on the side of the mounting plate close to the mounting trough is driven to the clamping assembly for processing, thereby reducing the waste of human resources caused by the staff needing to place the workpieces one by one in the clamping assembly for processing.
[0008] Optionally, the clamping assembly includes a first clamping plate connected to the mounting plate and two second clamping plates that are arranged opposite to each other and form an angle with the first clamping plate.
[0009] By adopting the above technical solution, when the loading plate drives the workpiece to the clamping assembly, the first clamping plate and the two second clamping plates abut against the workpiece to achieve the clamping process of the workpiece.
[0010] Optionally, the clamping assembly includes a plurality of positioning pins that pass through the mounting plate and are slidably connected to the mounting plate, and one side of the plurality of positioning pins is connected to a positioning cylinder for driving the positioning pins to pass through the mounting plate and extend to a side connected to the material trough.
[0011] By adopting the above technical solution, when the workpiece moves to the clamping assembly and is clamped by the first clamping plate and the second clamping plate, the positioning cylinder is started to drive the positioning pin to be inserted into the workpiece, thereby further limiting the position of the workpiece.
[0012] Optionally, the clamping assembly further includes a limiting plate, and a gap for accommodating a workpiece is provided between the limiting plate and the mounting plate.
[0013] By adopting the above technical solution and setting the limit plate, the phenomenon that the workpiece moves during the process of the positioning pin inserting the workpiece and thus affects the subsequent processing process is reduced.
[0014] Optionally, a material receiving hopper is provided on the side of the mounting plate away from the feeding cylinder, the material receiving hopper is slidably connected to the upper side wall of the machine body, and extension hoppers for guiding workpieces to the material receiving hopper are provided on opposite sides of the material receiving hopper, and a material receiving box is provided on the lower side of the material receiving hopper.
[0015] By adopting the above technical solution and providing a receiving hopper and a receiving box, the trouble of workers in collecting processed workpieces is reduced.
[0016] Optionally, the feeding cylinder is connected to a linkage assembly for driving the receiving hopper to move.
[0017] By adopting the above technical solution and setting up the linkage components, the trouble of the staff in subsequently sorting out the workpieces collected inside the receiving box is reduced.
[0018] Optionally, the linkage assembly includes a support rod connected to the piston rod of the feeding cylinder, the support rod is rotatably connected to a connecting rod, one end of the connecting rod away from the feeding cylinder extends to a side of the receiving hopper away from the mounting plate and is fixedly connected to a linkage ratchet bar, one side of the linkage ratchet bar is clamped with a linkage ratchet, one side of the linkage ratchet is fixedly connected to a driving gear, one side of the driving gear is fixedly connected to a driven gear, the driven gear is fixedly connected to a reciprocating screw, the reciprocating screw passes through the side wall of the receiving hopper and is threadedly connected to the side wall of the receiving hopper.
[0019] By adopting the above technical scheme, during the movement of the piston rod of the loading cylinder, the piston rod of the loading cylinder drives the connected support rod to move, the support rod drives the connecting rod to move, and the connecting rod drives the connected linkage ratchet bar to move during the movement, and the linkage ratchet bar drives the linkage ratchet to rotate by engaging with the linkage ratchet when moving toward the side close to the mounting plate, and the linkage ratchet drives the connected driving gear to rotate during the rotation, and the driving gear drives the connected driven gear to rotate during the rotation, and the driven gear drives the connected reciprocating screw to rotate during the rotation, and the reciprocating screw drives the receiving hopper to move during the rotation, and the receiving hopper places the collected workpieces in different parts inside the receiving box during the movement.
[0020] Optionally, a push plate is connected to the inside of the material trough, one side of the push plate abuts against a workpiece placed inside the material trough and a compression spring is fixedly connected between the other side of the push plate and the opposite side wall of the trough, the push plate is connected to a displacement assembly, the displacement assembly is connected to the material receiving box and the displacement assembly can drive the material receiving box to move when the push plate moves away from the mounting plate, and the moving direction of the material receiving box is arranged perpendicular to the moving direction of the material receiving hopper.
[0021] By adopting the above technical solution, in the process of pulling the push plate to replenish the workpieces into the material trough, the push plate drives the receiving box to move to the side close to the mounting plate through the displacement assembly, so that the displacement assembly cooperates with the linkage assembly to enable the workpieces to be evenly placed inside the receiving box.
[0022] Optionally, the displacement assembly includes a telescopic rod rotatably connected to the push plate, the connection between the telescopic rod and the push plate is fixed by bolts, the end of the telescopic rod away from the push plate is fixedly connected to a displacement ratchet bar, a displacement ratchet is clamped on one side of the displacement ratchet bar, a displacement lead screw is fixedly connected to one side of the displacement ratchet, the displacement lead screw passes through and is threadedly connected with an insert block, the insert block is connected to a material receiving box and can drive the material receiving box to move.
[0023] By adopting the above technical solution, in the process of the push plate moving in the direction away from the mounting plate, the push plate drives the connected telescopic rod to move, and the telescopic rod drives the connected displacement ratchet bar to move in the process of movement. At this time, the displacement ratchet bar drives the displacement ratchet to rotate by engaging with the displacement ratchet, and the displacement ratchet drives the displacement screw to rotate in the process of rotation, and the displacement screw drives the material receiving box to move in the process of rotation, thereby realizing the process of driving the material receiving box to move by the movement of the push plate.
[0024] Optionally, a plurality of through holes are provided on the bottom wall of the material receiving box, a plurality of protrusions are connected to the bottom of the material receiving box, and a plurality of shift blocks are rotatably connected to the side of the machine body opposite to the outer bottom wall of the material receiving box, each of the shift blocks is connected to a torsion spring for driving the shift block to rotate, and each of the shift blocks can abut against the protrusion and rotate under the drive of the protrusion.
[0025] By adopting the above technical solution, the material receiving box can abut against the shifting block through the protrusion during movement, so that the shifting block can knock the soil block and transmit the vibration to the material receiving box, so that the cutting fluid inside the material receiving box can flow out of the material receiving box from the through hole at the bottom of the material receiving box, thereby reducing the phenomenon of cutting fluid accumulation inside the material receiving box.
[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. By setting up the material trough, feeding cylinder and feeding plate, it reduces the need for workers to feed materials one by one; 2. By setting up a receiving hopper and a receiving box, it reduces the number of workers collecting finished workpieces; 3. By setting up linkage components and displacement components, the phenomenon of workers sorting out workpieces inside the receiving box is reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.
[0028] Figure 2 It is a schematic diagram of the mounting plate structure of an embodiment of the present application.
[0029] Figure 3 It is a schematic diagram of the connection relationship between the mounting plate, linkage assembly and moving assembly of an embodiment of the present application.
[0030] Figure 4 yes Figure 3 A partial enlarged schematic diagram of the structure A in the middle.
[0031] Figure 5 yes Figure 3 A partial enlarged schematic diagram of the structure B in the figure.
[0032] Description of the reference numerals: 1, machine body; 11, milling cutter; 12, motor; 13, shift block; 131, torsion spring; 2, mounting plate; 21, rotating frame; 22, mounting ratchet bar; 23, mounting pawl; 24, connecting plate; 241, feed opening; 3, feed trough; 31, push plate; 32, compression spring; 4, feeding cylinder; 41, feeding plate; 5, clamping assembly; 51, first clamping plate; 52, second clamping plate; 53, positioning pin; 54, positioning pin Position cylinder; 55, limit plate; 6, receiving hopper; 61, extension hopper; 7, receiving box; 71, partition; 72, plug block; 73, bump; 8, linkage assembly; 81, connecting rod; 811, support rod; 82, linkage ratchet bar; 83, linkage ratchet; 84, driving gear; 85, driven gear; 86, reciprocating screw; 9, displacement assembly; 91, telescopic rod; 92, displacement ratchet bar; 93, displacement ratchet; 94, displacement screw. DETAILED DESCRIPTION
[0033] The following is combined with Figure 1 -Attached Figure 5 This application is described in further detail.
[0034] The present application embodiment discloses an automatic loading milling machine, referring to Figure 1 and Figure 2 , including a body 1, the upper surface of the body 1 is horizontally arranged and a mounting plate 2 is provided on the upper side of the body 1, a rotating frame 21 is rotatably connected to a side of the mounting plate 2 close to the body 1, and an end of the rotating frame 21 away from the mounting plate 2 is fixedly connected to the upper surface of the body 1, and two opposite side walls of the mounting plate 2 are rotatably connected to mounting ratchet bars 22, and an end of each mounting ratchet bar 22 away from the connected mounting plate 2 is slidably inserted into the inside of the body 1, and an mounting pawl 23 for engaging with the mounting ratchet bar 22 is provided at one end of the body 1 close to each mounting ratchet bar 22.
[0035] A connecting plate 24 is fixedly connected to the side of the mounting plate 2 away from the rotating frame 21, and a gap is set between the middle position of the connecting plate 24 and the mounting plate 2. A material trough 3 is fixedly connected to the side of the connecting plate 24 away from the mounting plate 2, and the length direction of the material trough 3 is perpendicular to the connecting plate 24. A push plate 31 is slidably connected inside the material trough 3, and a compression spring 32 is fixedly connected between the side of the push plate 31 away from the connecting plate 24 and the inner wall of the opposite material trough 3. A material discharge port 241 is opened in the middle position of the connection between the connecting plate 24 and the material trough 3, and the material discharge port 241 is used to move the workpiece inside the material trough 3 to the gap between the connecting plate 24 and the material trough 3.
[0036] A loading cylinder 4 is provided on one side of the mounting plate 2 located at the material trough 3. The length direction of the loading cylinder 4 is arranged parallel to the length direction of the mounting plate 2. The end of the piston rod of the loading cylinder 4 is rotatably connected to a loading plate 41. Driven by the loading cylinder 4, the loading plate 41 can be slidably inserted into the gap between the connecting plate 24 and the mounting plate 2 and abut against the workpiece therein to drive the workpiece to move to the side of the connecting plate 24 away from the loading cylinder 4.
[0037] Reference Figure 3 and Figure 4 A clamping assembly 5 is provided on the side of the connecting plate 24 away from the feeding cylinder 4, and the clamping assembly 5 is used to clamp the workpiece pushed by the feeding plate 41 to the side of the mounting plate 2 connected to the clamping assembly 5.
[0038] Reference Figure 1 and Figure 2 The machine body 1 is located on a side of the mounting plate 2 connected to the clamping assembly 5 and is also connected to a milling cutter 11, and the upper side of the milling cutter 11 is connected to a motor 12 for driving the milling cutter 11 to rotate.
[0039] When the workpiece needs to be processed, multiple workpieces are placed inside the trough 3 at one time. Then, during actual use, the push plate 31 cooperates with the compression spring 32 to drive the workpiece inside the trough 3 to move toward the lower material port 241, thereby moving the workpiece between the connecting plate 24 and the mounting plate 2. Then, the loading cylinder 4 is started, and the loading cylinder 4 drives the loading plate 41 to move. During the movement, the loading plate 41 drives the workpiece between the connecting plate 24 and the mounting plate 2 to the clamping assembly 5. Then, the workpiece is clamped by the clamping assembly 5, and the motor 12 is started to drive the milling cutter 11 to rotate to process the workpiece.
[0040] After the current workpiece is processed, the loading cylinder 4 is turned on again. The loading cylinder 4 drives the loading plate 41 to move, thereby pushing the currently processed workpiece to one side of the mounting plate 2, so that the subsequent workpiece is clamped by the clamping assembly 5 again, thereby realizing the continuous loading process of the workpiece, and then realizing the automated processing process of the workpiece.
[0041] Reference Figure 3 and Figure 4 The clamping assembly 5 includes a first clamping plate 51 connected to the side of the connecting plate 24 away from the feeding cylinder 4, and the side of the first clamping plate 51 away from the connecting plate 24 is gradually bent toward the side close to the mounting plate 2. The clamping assembly 5 also includes two second clamping plates 52 arranged opposite to each other, each second clamping plate 52 is arranged perpendicular to the first clamping plate 51, and each second clamping plate 52 has a side away from the side wall of the connected mounting plate 2 and is bent toward the side close to the mounting plate 2.
[0042] A positioning pin 53 is slidably connected to one side of the mounting plate 2 close to each second clamping plate 52, and each positioning pin 53 penetrates the mounting plate 2 and is slidably connected to the mounting plate 2. The two positioning pins 53 are fixedly connected to the same positioning cylinder 54 on the side away from the mounting plate 2 connected to the second clamping plate 52, and the positioning cylinder 54 is used to drive the two positioning pins 53 to move along their own length direction and penetrate the mounting plate 2.
[0043] A side of the mounting plate 2 connected to the second clamping plates 52 is fixedly connected to a limiting plate 55 at a position opposite to the two second clamping plates 52 , and a gap for accommodating a workpiece is provided between the side of the limiting plate 55 close to the second clamping plates 52 and the mounting plate 2 .
[0044] When the loading plate 41 drives the workpiece to move, the workpiece passes through the first clamping plate 51 and moves to the two second clamping plates 52 and the limit plate 55 on the side close to the mounting plate 2. At this time, the workpiece is also located between the first clamping plate 51 and the mounting plate 2. The positioning cylinder 54 is started to drive the two connected positioning pins 53 to move, so that the two positioning pins 53 can be inserted into the positioning holes of the adjacent workpieces, thereby realizing the clamping process of the workpiece.
[0045] A receiving hopper 6 is provided on the side of the mounting plate 2 away from the feeding cylinder 4. The receiving hopper 6 is horizontally arranged and the bottom gradually gathers. An opening is provided in the middle of the bottom of the receiving hopper 6. The two side walls of the receiving hopper 6 perpendicular to the length direction of the mounting plate 2 are fixedly connected with extension hoppers 61. The bottom wall of each extension hopper 61 is gradually inclined downward toward the side close to the receiving hopper 6. Each extension hopper 61 is connected to the receiving hopper 6. The receiving hopper 6 is slidably connected to the upper surface of the machine body 1.
[0046] A receiving box 7 is provided at the lower side of the receiving hopper 6, and the receiving box 7 is used to receive the workpieces dropped from the bottom opening of the receiving hopper 6, and a plurality of partitions 71 are provided inside the receiving box 7, and the plurality of partitions 71 divide the interior of the receiving box 7 into a plurality of squares arranged in a matrix.
[0047] The piston rod of the feeding cylinder 4 is connected with a linkage assembly 8 , which is connected with the receiving hopper 6 and is used to drive the receiving hopper 6 to move in a horizontal direction and perpendicular to the length direction of the mounting plate 2 .
[0048] During actual use, after the workpiece is processed, the loading plate 41 drives the workpiece to move out of the upper side of the mounting plate 2, and the workpiece falls into the receiving hopper 6 or the extension hopper 61. Thereafter, the workpiece falls from the inside of the receiving hopper 6 to the inside of the receiving box 7 to realize the collection of the workpiece. As the loading cylinder 4 continuously drives the workpiece to fall from the mounting plate 2, the loading cylinder 4 simultaneously drives the receiving hopper 6 to move through the linkage assembly 8, so that the workpiece can fall into different squares inside the receiving box 7, and thus the workpiece can be evenly placed inside the receiving box 7.
[0049] The linkage assembly 8 includes a support rod 811 hinged to the piston rod of the feeding cylinder 4. The end of the support rod 811 away from the piston rod of the feeding cylinder 4 is rotatably connected to the connecting rod 81. The connecting rod 81 is arranged perpendicularly to the length direction of the piston rod of the feeding cylinder 4 relative to the rotation direction of the support rod 811, and the piston rod of the feeding cylinder 4 can drive the connecting rod 81 to move. In this embodiment, the connecting rod 81 is set to be C-shaped, and the lower side of the connecting rod 81 is inserted into the inside of the machine body 1 and is slidably connected to the machine body 1. The end of the connecting rod 81 away from the feeding cylinder 4 passes through the top wall of the machine body 1 located on the side of the receiving hopper 6 away from the mounting plate 2 and is fixedly connected to a linkage ratchet bar 82. The linkage ratchet bar 82 is horizontally arranged and is clamped with a linkage ratchet 83. One side of the linkage ratchet 83 is fixedly connected to a driving gear 84. One side of the driving gear 84 is fixedly connected to a driven gear 85. One side of the driven gear 85 is fixedly connected to a reciprocating screw 86. The reciprocating screw 86 passes through the side wall of the receiving hopper 6 and is threadedly connected to the side wall of the receiving hopper 6.
[0050] In actual use, the reciprocating movement of the feeding screw drives the support rod 811 to reciprocate, and the reciprocating movement of the support rod 811 drives the connected connecting rod 81 to reciprocate, and the connecting rod 81 drives the linkage ratchet bar 82 to reciprocate during the reciprocating movement. The linkage ratchet bar 82 can drive the linkage ratchet 83 to rotate by engaging with the linkage ratchet 83 during the movement toward the feeding screw, and the linkage ratchet 83 drives the connected driving gear 84 to rotate during the rotation, and the driving gear 84 drives the connected driven gear 85 to rotate during the rotation, and the driven gear 85 drives the connected reciprocating screw 86 to rotate during the rotation, and the reciprocating screw 86 drives the connected receiving hopper 6 to move during the rotation, so that after the previous workpiece is placed in one of the squares inside the receiving box 7, the lower end opening of the receiving hopper 6 can be moved to the upper side of another square of the receiving box 7 under the drive of the linkage assembly 8, so that the subsequent workpiece can fall into the remaining squares, thereby facilitating the process of the staff to sort out the workpieces inside the receiving box 7.
[0051] The push plate 31 is connected with a linkage assembly 8 , and the linkage assembly 8 is used to drive the receiving box 7 to move toward a side close to the mounting plate 2 .
[0052] By setting the linkage component 8, when the number of workpieces placed inside the material trough 3 is consistent with the number of squares in a column perpendicular to the length direction of the mounting plate 2 inside the receiving box 7, after the workpieces inside the material trough 3 are processed, one of the columns of squares inside the receiving box 7 is filled with workpieces, so that in the subsequent process of replenishing the workpieces into the material trough 3, the push plate 31 can drive the receiving box 7 to move to the side close to the mounting plate 2 through the displacement component 9, so that the receiving hopper 6 can guide the workpiece to the other column of squares inside the receiving box 7, further increasing the degree of automation of the equipment.
[0053] The displacement assembly 9 includes a telescopic rod 91 rotatably connected to the push plate 31. In this embodiment, the telescopic rod 91 is a spring structure in which a sliding rod is inserted inside the sleeve rod, and the sliding rod is located at one end of the sleeve rod and slides along the length direction of the sleeve rod. Since the structure is simple and relatively conventional, it is not shown in detail in the figure. The telescopic rod 91 is vertically arranged, and a bolt for fixing the relative position of the telescopic rod 91 and the push plate 31 is provided at the connection between the telescopic rod 91 and the push plate 31. The end of the telescopic rod 91 away from the push plate 31 penetrates the side wall of the body 1 and is slidably connected to the body 1 along the direction perpendicular to the length direction of the mounting plate 2.
[0054] The end of the telescopic rod 91 away from the push plate 31 is fixedly connected to a displacement ratchet bar 92, and the side of the displacement ratchet bar 92 away from the rotating plate is provided with a displacement ratchet 93, and the displacement ratchet bar 92 can be engaged with the displacement ratchet 93 when the push plate 31 drives the telescopic rod 91 to move to the side away from the mounting plate 2. One side of the displacement ratchet 93 is fixedly connected to a displacement lead screw 94, which is arranged parallel to the mounting plate 2 and is located at the lower side of the material receiving box 7. The displacement lead screw 94 penetrates and is threadedly connected with an insert block 72, and the insert block 72 is slidably inserted into the bottom side wall of the material receiving box 7 in a direction perpendicular to the displacement lead screw 94.
[0055] After the workpiece inside the trough 3 is processed, the staff can manually pull the push plate 31 or add a cylinder to pull the push plate 31 to move it to the side away from the mounting plate 2. The method of adding a cylinder is not shown in the drawings.
[0056] In the process of moving away from the mounting plate 2, the push plate 31 drives the connected telescopic rod 91 to move, and the telescopic rod 91 drives the connected displacement ratchet bar 92 to move during the movement, and the displacement ratchet bar 92 drives the connected displacement ratchet 93 to rotate during the movement, and the displacement ratchet 93 drives the connected displacement screw 94 to rotate during the rotation, and the displacement screw 94 drives the connected plug block 72 and the material receiving box 7 to move toward the side close to the mounting plate 2 during the rotation, thereby realizing the operation of driving the material receiving box 7 to move by the push plate 31 and the displacement assembly 9 in the process of replenishing workpieces into the material trough 3.
[0057] The bottom wall of the material receiving box 7 is provided with a through hole penetrating the bottom wall of the material receiving box 7 at each square.
[0058] Reference Figure 3 and Figure 5 A plurality of protrusions 73 are fixedly connected to the bottom wall of the material receiving box 7. In this embodiment, the vertical cross-section of the protrusion 73 is triangular, and the protrusions 73 are arranged in two rows. The two rows of protrusions 73 are arranged opposite to each other and each row of protrusions 73 is arranged in a direction perpendicular to the length direction of the mounting plate 2.
[0059] The inner wall of the machine body 1 is provided with a row of shifting blocks 13 corresponding to each row of protrusions 73 at the lower side of the receiving box 7, and each row of shifting blocks 13 is provided with a plurality of shifting blocks 13 which are arranged evenly and in parallel with the corresponding protrusions 73. A torsion spring 131 is provided at the connection between each shifting block 13 and the machine body 1 for driving the shifting block 13 to rotate, and each protrusion 73 can abut against an adjacent shifting block 13.
[0060] During the movement of the material receiving box 7, the shift block 13 connected to the bottom of the body 1 abuts against the protrusion 73, and rotates and abuts against the protrusion 73 under the drive of the torsion spring 131, thereby realizing the knocking operation of the material receiving box 7, and then the cutting fluid attached to the workpiece during the milling process can better flow out from the through hole opened at the bottom of the material receiving box 7.
[0061] The implementation principle of the automatic loading milling machine of the embodiment of the present application is as follows: the workpiece to be processed is placed inside the material trough 3. Then the loading cylinder 4 is turned on, and the loading cylinder 4 drives the loading plate 41 to move during the opening process, and the loading plate 41 drives the workpiece passing through the unloading port 241 to the clamping assembly 5 and passes through the first clamping plate 51. The second clamping plate 52, the positioning pin 53 and the limit plate 55 fix the position of the workpiece, and then the workpiece is processed by the milling cutter 11.
[0062] After the processing is completed, the loading plate 41 drives another workpiece to push the processed workpiece into the receiving hopper 6, and then the workpiece inside the receiving hopper 6 falls into the grid inside the receiving box 7 to complete the storage.
[0063] After the workpiece inside the trough 3 is processed, when the push plate 31 is pulled to replenish the workpiece inside the trough 3, the push plate 31 drives the receiving box 7 to move towards the mounting plate 2, so that the empty squares inside the receiving box 7 can only accommodate the workpiece.
[0064] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. An automatic loading milling machine, characterized in that: The invention comprises a machine body (1), wherein a mounting plate (2) is rotatably connected to the upper side of the machine body (1), a material trough (3) is connected to one side of the mounting plate (2), and a gap for accommodating a workpiece inside the material trough (3) is present at the end of the material trough (3) close to the mounting plate (2), a loading cylinder (4) is connected to the mounting plate (2) on one side of the material trough (3), a piston rod of the loading cylinder (4) is connected to a loading plate (41), and the loading plate (41) can pass through the gap between the material trough (3) and the mounting plate (2) and drive the workpiece in the gap to move, a clamping assembly (5) for clamping the workpiece is provided on the side of the mounting plate (2) located at the material trough (3) away from the loading cylinder (4), and a milling cutter (11) for processing the workpiece clamped by the clamping assembly (5) is connected to the machine body (1) on the side of the clamping assembly (5).
2. The automatic loading milling machine according to claim 1, characterized in that: The clamping assembly (5) comprises a first clamping plate (51) connected to the mounting plate (2) and two second clamping plates (52) arranged opposite to each other and arranged at an angle to the first clamping plate (51).
3. The automatic loading milling machine according to claim 2, characterized in that: The clamping assembly (5) comprises a plurality of positioning pins (53) penetrating the mounting plate (2) and slidably connected to the mounting plate (2); one side of the plurality of positioning pins (53) is connected to a positioning cylinder (54) for driving the positioning pins (53) to penetrate the mounting plate (2) and extend to a side connected to the material trough (3).
4. The automatic loading milling machine according to claim 3, characterized in that: The clamping assembly (5) further comprises a limiting plate (55), and a gap for accommodating a workpiece is provided between the limiting plate (55) and the mounting plate (2).
5. The automatic loading milling machine according to claim 1, characterized in that: A receiving hopper (6) is provided on the side of the mounting plate (2) away from the feeding cylinder (4), the receiving hopper (6) is slidably connected to the upper side wall of the machine body (1), and extension hoppers (61) for guiding workpieces to the receiving hopper (6) are provided on opposite sides of the receiving hopper (6), and a receiving box (7) is provided on the lower side of the receiving hopper (6).
6. The automatic loading milling machine according to claim 5, characterized in that: The feeding cylinder (4) is connected to a linkage assembly (8) for driving the receiving hopper (6) to move.
7. The automatic loading milling machine according to claim 6, characterized in that: The linkage assembly (8) comprises a support rod (811) connected to the piston rod of the feeding cylinder (4); the support rod (811) is rotatably connected to a connecting rod (81); one end of the connecting rod (81) away from the feeding cylinder (4) extends to a side of the receiving hopper (6) away from the mounting plate (2) and is fixedly connected to a linkage ratchet bar (82); one side of the linkage ratchet bar (82) is clamped with a linkage ratchet wheel (83); one side of the linkage ratchet wheel (83) is fixedly connected to a driving gear (84); one side of the driving gear (84) is fixedly connected to a driven gear (85); the driven gear (85) is fixedly connected to a reciprocating screw (86); the reciprocating screw (86) passes through a side wall of the receiving hopper (6) and is threadedly connected to the side wall of the receiving hopper (6).
8. An automatic loading milling machine according to any one of claims 6 or 7, characterized in that: The material trough (3) is internally connected with a push plate (31), one side of the push plate (31) is in contact with a workpiece placed inside the material trough (3), and a compression spring (32) is fixedly connected between the other side of the push plate (31) and the opposite side wall of the material trough (3), the push plate (31) is connected with a displacement assembly (9), the displacement assembly (9) is connected to the material receiving box (7), and the displacement assembly (9) can drive the material receiving box (7) to move when the push plate (31) moves away from the mounting plate (2), and the moving direction of the material receiving box (7) is perpendicular to the moving direction of the material receiving hopper (6).
9. The automatic loading milling machine according to claim 8, characterized in that: The displacement assembly (9) comprises a telescopic rod (91) rotatably connected to the push plate (31); the connection between the telescopic rod (91) and the push plate (31) is fixed by bolts; one end of the telescopic rod (91) away from the push plate (31) is fixedly connected to a displacement ratchet bar (92); one side of the displacement ratchet bar (92) is clamped with a displacement ratchet (93); one side of the displacement ratchet (93) is fixedly connected to a displacement lead screw (94); the displacement lead screw (94) passes through and is threadedly connected to an insert block (72); the insert block (72) is connected to the material receiving box (7) and can drive the material receiving box (7) to move.
10. The automatic loading milling machine according to claim 8, characterized in that: The bottom wall of the material receiving box (7) is provided with a plurality of through holes, the bottom of the material receiving box (7) is connected to a plurality of protrusions (73), and a plurality of shifting blocks (13) are rotatably connected to a side of the machine body (1) opposite to the outer bottom wall of the material receiving box (7), each of the shifting blocks (13) is connected to a torsion spring (131) for driving the shifting block (13) to rotate, and each of the shifting blocks (13) can abut against the protrusions (73) and rotate under the drive of the protrusions (73).
