Workpiece processing equipment
By designing vertically distributed fixtures and power head structures in workpiece processing equipment, the problem of low space utilization in existing equipment is solved, and efficient multi-workpiece processing and cost savings are achieved.
Patent Information
- Application Number
- CN202211699258.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-28
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2042-12-28
AI Technical Summary
The space utilization rate of existing metal workpiece processing equipment is low, resulting in a large area of equipment, which makes it impossible to efficiently handle the processing needs of multiple workpieces.
A workpiece processing equipment is designed. The workbench is equipped with a vertically extended installation wall, and the fixture is distributed in two layers in the vertical direction. The power head is arranged corresponding to the fixture on the side of the bed. The top power head can be processed from above. The blank of the uppermost fixture is provided with an oil divider to supply oil, and the sweeping board cleans up debris, and the chip removal mechanism is designed reasonably.
It improves space utilization and processing efficiency, reduces equipment costs, can process multiple workpieces at the same time, and saves equipment quantity.
Smart Images

Figure CN116175284B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of metal processing and relates to workpiece processing equipment. Background Art
[0002] The manufacturing process of metal workpieces such as pipe fittings and valve parts usually includes blank casting and blank machining. That is, after the blank is formed by casting, the required structure is machined on the blank through processes such as drilling, boring, threading and grooving to form a workpiece with corresponding functions.
[0003] In the prior art, the above-mentioned machining processes are often performed using machine tools equipped with power heads. For example, a waterwheel-type machine tool features a rotating worktable surrounded by multiple power heads. The worktable is equipped with multiple fixtures capable of holding the workpiece. The worktable rotates, allowing the workpiece to flow through different workstations, where it is then processed by different power heads.
[0004] However, since the workpiece usually has many processing steps, a large number of fixtures need to be arranged on the workbench, and a corresponding power head needs to be set on the outside of each fixture, which makes the overall footprint of the processing equipment larger and the space utilization rate lower. Summary of the Invention
[0005] In order to solve the above problems and further improve the space utilization of processing equipment and improve processing efficiency, the present application provides a workpiece processing equipment, including: a bed; a workbench, installed on the bed; a workbench driving component, used to drive the workbench to rotate; and multiple power heads, wherein the workbench has: a mounting seat, fixedly mounted on the bed; a connecting part, rotatably connected to the mounting seat; a mounting wall, fixedly connected to the connecting part, and in the shape of a vertically extending cylinder, wherein a fixture for clamping the blank is installed on the mounting wall, and the fixture is distributed in at least two layers in the vertical direction on the mounting wall, and multiple power heads are installed on the bed, corresponding to the positions of the fixtures, for processing the blanks on the fixtures.
[0006] The workpiece processing equipment provided by the present invention may also have such technical features, wherein the fixtures are distributed in two layers in the vertical direction, and multiple power heads are installed on the side of the bed and distributed corresponding to the fixtures in the vertical direction.
[0007] The workpiece processing equipment provided by the present invention may further include: at least one top power head installed on the top of the bed, and the top power head is used to process the blank clamped by the uppermost clamp from above.
[0008] The workpiece processing equipment provided by the present invention may also have such technical features, wherein the workbench also has: a bottom wall, which extends inward from the bottom end of the mounting wall and is formed integrally with the mounting wall, and an oil separator is installed on the bottom wall, and multiple oil supply pipes extend from the oil separator, which are respectively connected to each fixture, so that the oil supply reaches each fixture.
[0009] Furthermore, the above-mentioned workpiece processing equipment can also have such technical features, wherein a base is installed at the bottom of the machine tool, and an upwardly protruding base flange is provided on the base, and a bottom wall flange corresponding to the base flange is provided on the bottom wall, and the bottom surface of the bottom wall flange is provided with a groove corresponding to the base flange, and the groove at least accommodates the upper end of the base flange.
[0010] Furthermore, in the above workpiece processing equipment, a sealing ring may be provided in the groove.
[0011] The workpiece processing equipment provided by the present invention may also have such technical features, wherein the mounting seat includes a mounting flange, an extension portion extending downward from the mounting flange, and a connecting flange extending inward from the lower end of the extension portion; the mounting flange is fixedly mounted on the bed; a groove is provided on the lower side of the connecting flange; the top of the mounting wall is located in the groove and is rotatably connected to the connecting flange through a bearing.
[0012] The workpiece processing equipment provided by the present invention may also have such technical features, wherein the connecting part includes a connecting shaft and a connecting plate, the upper end of the mounting wall extends inward to form the mounting wall, the connecting plate is fixedly connected to the mounting wall flange, and the lower end of the connecting shaft is fixedly connected to the central part of the connecting plate.
[0013] Furthermore, the above-mentioned workpiece processing equipment provided by the present invention may also have such a technical feature, wherein the worktable driving component is a driving motor, and the output end of the driving motor is fixedly connected to the connecting shaft.
[0014] The workpiece processing equipment provided by the present invention may also have such technical features, wherein a sweeping plate is further provided on the outer side of the mounting wall, the lower edge of the sweeping plate matches the upper surface of the bottom plate of the bed, and is used to sweep the metal debris formed by processing as the worktable rotates, and a debris discharge port is provided at the bottom of the bed for sweeping away the metal debris.
[0015] Functions and effects of the invention
[0016] According to the workpiece processing equipment provided by the present invention, since the workbench has a vertically extending cylindrical mounting wall, multiple layers of fixtures can be installed on the mounting wall, and the blanks on the multiple layers of fixtures can be processed simultaneously by the power head on the bed. Therefore, on the one hand, the fixtures and the power head can be distributed vertically, maximizing the use of the longitudinal space. On the other hand, a single rotation of the workbench can cause multiple rows of fixtures to rotate to the next station at the same time, allowing the power head to process simultaneously, which can improve processing efficiency. In addition, because the workpiece processing equipment of the present invention can simultaneously process the blanks clamped by multiple layers of fixtures, different layers can be set to correspond to different types of blanks, thereby enabling different types of workpieces to be processed in the same device. For users of equipment with a large number of product types and a variety of products, there is no need to equip each product with a separate device, thereby improving processing efficiency while saving costs as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a three-dimensional structural diagram of a workpiece processing device according to an embodiment of the present invention;
[0018] Figure 2 is a side structural diagram of a workpiece processing device according to an embodiment of the present invention;
[0019] Figure 3 yes Figure 2 AA section view;
[0020] Figure 4 is a structural diagram of a workbench according to an embodiment of the present invention;
[0021] Figure 5 This is a longitudinal sectional structural diagram of a workbench according to an embodiment of the present invention;
[0022] Figure 6 yes Figure 3 A magnified view of part A;
[0023] Figure 7 yes Figure 3 A magnified view of part B;
[0024] Figure 8 This is a structural diagram of a power head according to an embodiment of the present invention;
[0025] Figure 9 This is a cross-sectional structural diagram of a power head according to an embodiment of the present invention;
[0026] Figure 10 It is a processing action flow chart of an embodiment of the present invention.
[0027] Reference numerals: workpiece processing equipment 100; bed 10; top plate 11; workbench mounting hole 111; flat side plate 12; feed and discharge window 121; curved side plate 13; power head mounting hole 131; bottom plate 14; base mounting hole 141; debris discharge port 142; discharge channel 143; support leg 15; base 16; base flange 161; workbench 20; fixture 201; mounting seat 21; mounting flange 211; extension 212; connecting flange 213; grooves 214, 215; connecting Connecting portion 22; connecting shaft 221; connecting disc 222; mounting wall 23; mounting wall flange 231; bottom wall 24; bottom wall flange 241; groove 242; bearing 25; oil distributor 26; oil supply pipe 27; sweeping plate 28; power head 30; housing 31; flange 311; power head spindle 32; nut portion 321; feed drive motor 33; screw 331; tool mounting portion 34; tool drive motor 35; chip removal mechanism 40; conveying cover 41; conveying drive mechanism 42; control mechanism 50. DETAILED DESCRIPTION
[0028] The specific implementation of the present invention is described below with reference to the accompanying drawings and embodiments.
[0029] <Example>
[0030] This embodiment provides a workpiece processing device for processing a blank into a finished workpiece having a predetermined processing structure.
[0031] Figure 1 is a three-dimensional structural diagram of a workpiece processing device according to an embodiment of the present invention, Figure 2 is a side structural diagram of a workpiece processing device according to an embodiment of the present invention, Figure 3 yes Figure 2 AA cross-sectional view.
[0032] like Figure 1-3 As shown, this embodiment provides a workpiece processing equipment 100, including a bed 10, a worktable 20, a worktable driving unit, a plurality of power heads 30, a chip removal mechanism 40 and a control mechanism 50.
[0033] The bed 10 is a frame structure, comprising a top plate 11 , flat side plates 12 , curved side plates 13 , a bottom plate 14 and a plurality of support legs 15 .
[0034] The top plate 11 and bottom plate 14 are both approximately circular, with notches at the same vertical position. The flat side plate 12 connects to the notches of the top and bottom plates 11 and 14. It features a hollow window-like structure, namely, a feed and discharge window 121. The curved side plate 13 connects to the non-notched areas of the top and bottom plates 11 and 14. The top plate 11, flat side plate 12, curved side plate 13, and bottom plate 14 work together to form a processing chamber.
[0035] A plurality of support legs 15 are fixedly connected to the bottom surface of the base plate 14 to support the entire bed 10 .
[0036] A workbench mounting hole 111 is provided in the center of the top plate 11 for mounting the workbench 30 .
[0037] Figure 4 1 is a structural diagram of a workbench according to an embodiment of the present invention. Figure 5 It is a longitudinal sectional structural diagram of a workbench according to an embodiment of the present invention.
[0038] like Figure 1-5 As shown, the workbench 20 comprises a mounting seat 21, a connecting portion 22, a mounting wall 23 and a bottom wall 24. The mounting wall 23 is in the shape of a vertically extending cylinder.
[0039] The mounting base 21 includes a circular mounting flange 211, an extension portion 212 extending downward from the inner end of the mounting flange 211, and a connecting flange 213 extending inward from the lower end of the extension portion 212. The mounting flange 211 is fixedly mounted on the workbench mounting hole 111.
[0040] Figure 6 yes Figure 3 Magnified view of part A.
[0041] like Figure 4-6 As shown, a groove 214 is provided on the lower side of the connecting flange 213 , and the top of the mounting wall 23 is located in the groove 214 and is rotatably connected to the connecting flange 213 via a bearing 25 .
[0042] In addition, if Figure 6 As shown, in the connecting flange 213 , a groove 215 is further provided on the outer side of the groove 214 . A sealing ring can be provided in the groove 215 to prevent debris from entering and affecting the accuracy of the bearing 25 .
[0043] The connecting portion 22 includes a connecting shaft 221 and a connecting disk 222 .
[0044] The connecting disk 222 is in the shape of a hollow circular disk. The upper end of the mounting wall 23 extends inward to form a mounting wall flange 231 . The peripheral portion of the connecting disk 222 is fixedly connected to the mounting wall flange 231 .
[0045] The connecting shaft 221 is disposed on the upper surface of the connecting disk 222, and its lower end is fixedly connected to the central portion of the connecting disk 222. In this embodiment, the workbench drive unit is a drive motor (not shown in the figure), which is mounted on the top plate 11. Its output end is fixedly connected to the connecting shaft 221, and can drive the workbench 20 to rotate.
[0046] A plurality of fixtures 201 are installed on the mounting wall 23. These fixtures 201 are distributed in two layers and correspond to each other in the upper and lower layers. In this embodiment, the total number of fixtures 201 is 12, and the upper and lower layers each contain 6 fixtures 201; the fixtures 201 in each layer are evenly distributed so that the angle between the line connecting two adjacent fixtures 201 and the axis of the workbench 20 is 60°. Driven by the workbench drive unit, the workbench 20 stops for a period of time after rotating 60°. At this time, the upper and lower layers each have two stations located at the inlet and outlet windows 121, which are used for loading and unloading materials respectively. In the following, the stations used for loading materials in the upper and lower layers are referred to as loading stations, the stations used for unloading materials are referred to as unloading stations, and the remaining stations are referred to as processing stations.
[0047] A robotic arm with grippers (not shown) is positioned outside the inlet / outlet window 121. This arm can extend from the inlet / outlet window 121 into the processing chamber, remove a workpiece processed on the fixture 201 at the unloading station to complete unloading, or clamp a new blank to the fixture 201 at the loading station to complete loading. The processing stations can be denoted as the first processing station, the second processing station, the third processing station, and the fourth processing station, in the order in which the fixture 201 arrives after rotating from the loading station.
[0048] The robotic arm for unloading can have two clamping jaws, which are arranged side by side and can simultaneously clamp two workpieces from the upper fixture 201 and the lower fixture 201 at the unloading station. Similarly, the robotic arm for loading can have two clamping jaws, which are arranged side by side and can simultaneously clamp two blanks to the upper fixture 201 and the lower fixture 201 at the loading station. Furthermore, the robotic arms for loading and unloading can be independent robotic arms that perform the loading and unloading actions simultaneously, or a single robotic arm can perform the loading and unloading actions sequentially.
[0049] In addition, if Figure 5-6 As shown, the structures of the fixtures 201 on the same layer are the same, but in this embodiment, the upper and lower fixtures 201 use different clamping structures. That is, the upper fixture 201 uses a clamping structure that opens and closes left and right, while the lower fixture 201 uses a clamping structure that opens and closes in a circular manner. The two can be used to clamp blanks of different shapes and specifications. As an alternative, in other embodiments, the upper and lower fixtures 201 can also be configured with the same clamping structure to clamp blanks of the same shape and specifications, or to clamp blanks of different shapes and specifications, as long as the clamping structure is applicable.
[0050] Figure 7 yes Figure 3 Magnified view of part B.
[0051] like Figure 3 、 Figure 5、 Figure 7 As shown, the bottom wall 24 is disc-shaped, extends inward from the bottom end of the mounting wall 23 and is formed integrally with the mounting wall 23 .
[0052] An oil distributor 26 is mounted in the center of the bottom wall 24. The lower end of this distributor 26 is connected to an oil pump and other components via a pipeline. Multiple oil supply pipes 27 extend from its sides. These oil supply pipes 27 are connected to each fixture 201, allowing oil from the oil pump to reach each fixture 201, hydraulically actuating the fixtures 201 to open and close. For clarity, only the portion of the oil supply pipes 27 connected to the lower fixture 201 is shown.
[0053] A base mounting hole 141 is defined in the middle of the bottom plate 14 , and a base 16 is fixedly mounted in the base mounting hole 141 .
[0054] The base 16 is provided with an upwardly protruding annular structure, or base flange 161. The bottom wall 24 is provided with a bottom flange 241 corresponding to the position of base flange 161. The bottom surface of bottom flange 241 is provided with a groove 242 corresponding to base flange 161. This groove 242 accommodates the upper end of base flange 222, preventing metal debris or liquids generated during machining from entering the workbench. Furthermore, a sealing ring structure can be positioned within groove 242 to further enhance sealing.
[0055] like Figure 1 、 Figure 4-5 As shown, a sweeping plate 28 is provided on the lower outer portion of the mounting wall 23. The peripheral edge of the base plate 14 is tilted upward, i.e., the middle portion of the base plate 14 is lower than the peripheral edge. The shape and size of the lower edge of the sweeping plate 28 match the upper surface of the base plate 14. The sweeping plate 28 also has a rubber strip extending along the lower edge. When the sweeping plate 28 rotates with the worktable 20, it can sweep away metal debris and other objects in the processing chamber (such as on the base plate 14).
[0056] like Figure 2 As shown, the bottom plate 14 is provided with a through-hole structure, which serves as a debris discharge port 142. When the sweeping plate 28 sweeps metal debris toward the debris discharge port 142, the debris is allowed to fall out. In this embodiment, the debris discharge port 142 is also connected to a discharge channel 143, which extends outward at an angle to allow the debris to be discharged.
[0057] like Figure 1-3 As shown, the chip removal mechanism 40 is arranged on the ground below the bed 10, and includes a conveying cover 41, a conveyor belt (not shown in the figure), a conveying drive mechanism 42 and an output device.
[0058] Among them, the conveying cover 41 is arranged on the ground below the side of the bed 10, and its top has an opening opposite to the bottom opening of the discharge channel 143, which can receive the fallen debris from the discharge channel 143; the conveyor belt is arranged in the conveying cover 41, and the conveying drive mechanism drives the conveyor belt to move, so that the received debris can be further transported outward.
[0059] The output device is used to receive and output the debris output by the conveyor device 42. In this embodiment, the conveyor cover 41 and the outer end of the conveyor belt are inclined upward. The output device is in the form of a conveyor cart, which is located below the outer end of the conveyor belt. It can receive the debris conveyed by the conveyor belt and transport it out using human transport equipment (such as a trailer) or automatic transport equipment (such as an AGV cart).
[0060] In this embodiment, there are 8 power heads 30, which are distributed in two layers, with 4 power heads 30 in each layer. Each power head 30 is mounted on the curved side plate 13 and is arranged opposite to each work station.
[0061] Figure 8 This is a structural diagram of the power head according to an embodiment of the present invention. Figure 9 It is a cross-sectional structural diagram of a power head according to an embodiment of the present invention.
[0062] like Figure 8-Figure 9 As shown, the power head 30 of this embodiment includes a housing 31 , a power head spindle 32 , a feed drive motor 33 , a tool mounting portion 34 , and a tool drive motor 35 .
[0063] The outer surface of the housing 31 is provided with an annular flange 311, and the curved side plate 13 is provided with a power head mounting hole 131 that matches the flange 311. The housing 31 can be fixedly connected to the power head mounting hole 131 through the flange 311. After installation, a portion of the housing 31 is located inside the bed 10, and the other portion is located outside the bed 10.
[0064] The power head main shaft 32 is disposed in the housing 31 and can slide back and forth along the axial direction in the housing 31 .
[0065] The feed drive motor 33 is mounted outside the housing 31, with its output end connected to a lead screw 331. A nut 321 is fixedly attached to the power head spindle 32. The lead screw 331 is threadedly connected to the nut 321 and rotationally connected to the housing 31 via a bearing structure, forming a lead screw-nut pair. The feed drive motor 33 drives the lead screw 331 to rotate, allowing the power head spindle 32 to move forward and backward relative to the housing 31.
[0066] The tool mounting portion 34 is provided on the inner side of the power head spindle 32 and is used for mounting a tool for performing a machining process.
[0067] The tool drive motor 35 is mounted on the outside of the housing 31. Its output shaft is connected to the power head spindle 32 via a transmission structure such as a transmission belt. This drives the power head spindle 32 to rotate, thereby driving the tool on the tool mounting portion 34. The feed drive motor 33 drives the power head spindle 32 to feed horizontally toward the worktable 20, allowing the tool mounting portion 34 to reach a position close to the fixture 201. In this state, the tool drive motor 35 can drive the tool to complete the machining process.
[0068] The control mechanism 50 includes an industrial computer or a computer with a predetermined program recorded therein, which is electrically connected to the workbench drive unit, the oil pump, and the drive components in each power head 30 (including the feed drive motor 33 and the tool drive motor 35), thereby coordinating and controlling the operation of each controlled component of the workpiece processing equipment 100.
[0069] The working process of the workpiece processing equipment of the present application is described below with reference to the accompanying drawings.
[0070] In this embodiment, the upper fixture 201 and the lower fixture 201 have different opening and closing methods, and accordingly, the workpieces that can be processed are two different types of workpieces; hereinafter, the workpiece corresponding to the upper fixture 201 is referred to as the upper workpiece, and the workpiece corresponding to the lower fixture 201 is referred to as the lower workpiece. After the control mechanism 50 sets the loading and unloading programs, the loading robot arm can be used to load the upper layer of the blank into the upper fixture 201 and the lower layer of the blank into the lower fixture 201, respectively. At the same time, the unloading robot arm can also be used to pick up the processed upper layer of the workpiece from the upper fixture 201 and the lower layer of the workpiece from the lower fixture 201, and place them in different containers (such as trays).
[0071] Figure 10 It is a processing action flow chart of an embodiment of the present invention.
[0072] like Figure 10 As shown, the processing of the workpiece processing equipment 100 of this embodiment includes the following steps:
[0073] Step S1, the control mechanism 50 controls the loading robot arm to grab the upper layer blank and load it to the upper clamp 201, and to grab the lower layer blank and load it to the lower clamp 201 according to a predetermined control program;
[0074] In step S2, the control mechanism 50 controls the worktable driving unit to drive the worktable 20 to rotate a predetermined angle, i.e., 60°, so that each fixture 201 arrives at the next workstation, i.e., the upper fixture 201 and the lower fixture 201 originally located at the loading workstation arrive at the first processing workstation at the same time, the upper fixture 201 and the lower fixture 201 originally located at the unloading workstation arrive at the loading workstation at the same time, the upper fixture 201 and the lower fixture 201 originally located at the fourth processing workstation arrive at the unloading workstation at the same time, and the upper fixture 201 and the lower fixture 201 originally located at the first to third processing workstations arrive at the next processing workstation respectively.
[0075] Step S3, the control mechanism 50 controls loading and unloading and processing of the upper and lower blanks, including: controlling the upper power head 30 at each processing station to process the upper blank clamped by the upper fixture 201, and controlling the lower power head 30 at each processing station to perform corresponding processing on the lower blank clamped by the lower fixture 201, controlling the loading robot arm to grab the upper blank and load it to the upper fixture 201 at the loading station, and to grab the lower blank and load it to the lower fixture 201 at the loading station;
[0076] Step S4, repeating step S2 and step S3 until the upper and lower blanks to be processed are both processed.
[0077] Example Function and Effect
[0078] According to the workpiece processing equipment provided by this embodiment, since the workbench has a vertically extending cylindrical mounting wall, multiple layers of fixtures can be installed on the mounting wall, and the blanks on the multiple layers of fixtures can be processed simultaneously by the power head on the bed. Therefore, on the one hand, the fixtures and power heads can be distributed vertically, maximizing the use of longitudinal space. On the other hand, a single rotation of the workbench can cause multiple rows of fixtures to rotate to the next station simultaneously, allowing the power heads to process simultaneously, which can improve processing efficiency. In addition, because the workpiece processing equipment of this embodiment can simultaneously process blanks clamped by multiple layers of fixtures, different layers can be set to correspond to different types of blanks, thereby enabling different types of workpieces to be processed in the same device. For users of equipment with a large number of product types and a variety of products, there is no need to equip each product with a separate device, thereby greatly saving equipment costs while improving processing efficiency.
[0079] In this embodiment, the base is provided with a base flange, and the bottom wall is provided with a groove corresponding to the base flange. The groove accommodates the upper end of the base flange, thus forming a closed structure that prevents metal debris or liquids generated during processing from entering the workbench. Furthermore, a sealing ring is provided within the groove, thereby enhancing the sealing performance and effectively preventing debris from entering the workbench. In addition, a sweeping plate is provided on the mounting wall to promptly sweep away metal debris and other debris within the processing chamber, preventing debris accumulation from affecting the operation of components such as the workbench and fixtures.
[0080] <Modification>
[0081] In this modification, the same configurations as those in the embodiment are denoted by the same reference numerals, and the same descriptions are omitted.
[0082] like Figure 1 As shown, the top plate 11 is also provided with a plurality of top mounting holes 112 distributed around the workbench mounting holes 111. Compared with the embodiment, in this modified example, top power heads corresponding to the various processing stations are installed at the top mounting holes 112. The structures of these top power heads are the same as the power heads 30 of the embodiment, but their feed direction is not horizontal, but vertical. Thus, the top power head can process the blank clamped by the upper fixture 201 from above. Accordingly, the workpiece corresponding to the upper fixture 201 can be a workpiece that requires bidirectional processing, that is, a workpiece that needs to be processed from the side using the power head 30 and from the top using the top power head.
[0083] When arranging the top power head, it can be installed at the top mounting hole 112 of the corresponding work station according to the processing steps required for the bidirectional workpiece.
[0084] The above embodiments are only used to illustrate specific implementations of the present invention, and the present invention is not limited to the description scope of the above embodiments.
[0085] For example, in the embodiment, the fixtures are distributed in two layers, upper and lower, and the power heads are also distributed corresponding to the two layers of the fixtures. However, in the present invention, the height of the workbench can also be increased, that is, the height of the mounting wall can be increased, and n layers of fixtures (n≥3) can be installed. In this case, the power heads can be correspondingly set to n layers, and the blanks clamped by the fixtures of each layer can be processed respectively; or, the power heads can also be set to n-1 layers, and the top power head can be installed on the top plate of the bed, and the power heads of the n-1 layers correspond to the fixtures of each layer except the topmost fixture, and the blanks clamped by the fixtures of the topmost layer are processed by the top power head; or, the power heads can be correspondingly set to n layers, and the top power head can be installed on the top plate of the bed as in the modified example, so that the top layer can be suitable for workpieces processed in two directions, and the other layers can be suitable for workpieces processed in one direction.
[0086] In addition, each layer of the embodiment has 6 fixtures and 4 power heads; when more processing steps are required, the number of fixtures and power heads on the same layer can also be set to be greater.
[0087] The loading station and the unloading station in the embodiment are two independent stations. In the present invention, the two can also be set as the same station. The unloading robot arm first takes out the processed workpiece from the fixture and then uses the loading robot arm to load the workpiece.
[0088] In the embodiment, the workbench driving part is arranged on the top plate. In the present invention, under the premise that the workbench driving part can drive the workbench and the installation strength is satisfied, the workbench can be turned upside down and the workbench driving part can be arranged on the bottom.
Claims
1. A workpiece processing device for processing a blank into a workpiece, characterized in that: include: Bed; a workbench, mounted on the bed; A workbench driving component, used for driving the workbench to rotate; as well as Multiple power heads, Wherein, the workbench has: A mounting base, fixedly mounted on the bed; a connecting portion rotatably connected to the mounting seat; The mounting wall is fixedly connected to the connecting portion and is in the shape of a vertically extending cylinder. Wherein, the fixtures for clamping the blank are installed on the installation wall, and the fixtures are distributed in at least two layers along the vertical direction on the installation wall. A plurality of power heads are mounted on the bed, corresponding to the positions of the fixtures, and are used to process the blanks on the fixtures. The workbench also has: a bottom wall extending inwardly from the bottom end of the mounting wall and formed integrally with the mounting wall, An oil distributor is installed on the bottom wall, and a plurality of oil supply pipes extend from the oil distributor, and the oil supply pipes are respectively connected to each of the clamps, so that the oil supply reaches each of the clamps. A base is installed at the bottom of the bed. The base is provided with an upwardly protruding base flange, and the bottom wall is provided with a bottom wall flange corresponding to the base flange. The bottom surface of the bottom wall flange is provided with a groove corresponding to the base flange, and the groove at least accommodates the upper end of the base flange. The mounting seat includes a mounting flange, an extension portion extending downward from the mounting flange, and a connecting flange extending inward from a lower end of the extension portion. The mounting flange is fixedly mounted on the bed. A groove is provided on the lower side of the connecting flange, and the top of the mounting wall is located in the groove and is rotatably connected to the connecting flange via a bearing. A sweeping plate is also provided on the outer side of the mounting wall, the lower edge of which matches the upper surface of the bottom plate of the bed, and is used to sweep away the metal debris formed during processing as the workbench rotates. The bottom of the bed is provided with a debris discharge port for sweeping and discharging the metal debris.
2. The workpiece processing equipment according to claim 1, characterized in that: in, The clamps are distributed in two layers vertically. A plurality of power heads are installed on the side of the bed and are distributed corresponding to the clamps in the vertical direction.
3. The workpiece processing equipment according to claim 1, characterized in that: Also includes: At least one top power head is installed on the top of the bed, and the top power head is used to process the blank clamped by the uppermost clamp from above.
4. The workpiece processing equipment according to claim 1, characterized in that: in, A sealing ring is provided in the groove.
5. The workpiece processing equipment according to claim 1, characterized in that: in, The connecting portion includes a connecting shaft and a connecting disk. The upper end of the mounting wall extends inward to form a mounting wall, and the connecting plate is fixedly connected to the mounting wall flange. The lower end of the connecting shaft is fixedly connected to the central part of the connecting disk.
6. The workpiece processing equipment according to claim 5, characterized in that: in, The workbench driving component is a driving motor, and the output end of the driving motor is fixedly connected to the connecting shaft.
Citation Information
Patent Citations
Vertical multilayer rotating platform for automatic assembly
CN102205492A
Machine tool
CN112122955A