Plate part machining tool
By designing a plate-type parts processing tooling including a indexing head and an upper and lower clamping groove, the problem of difficulty in completing multi-faceted machining in one-time clamping is solved in the prior art, and efficient and accurate processing of plate-type parts is achieved.
Patent Information
- Application Number
- CN202411711290.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-03-14
AI Technical Summary
When processing plate-type parts, it is difficult for the prior art to clamp the multi-faceted dimensions to be processed at one time, resulting in difficult control of shape and position tolerances, long product clamping time, many processes, and low efficiency.
A tool rack is designed including a tool rack mounted on the indexing head, a clamping groove that penetrates up and down is provided on the tool rack, and movable clamps and fixed clamps are installed on both sides of the clamping groove. Through the coordination of the movable clamps and fixed clamps, the multi-faceted processing of plate-type parts can be achieved by combining the movable clamps and the fixed clamps.
It improves the working efficiency of board parts processing, ensures processing accuracy, and simplifies the installation and disassembly process of tooling through quick loading operations.
Smart Images

Figure CN119610028A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a plate-type parts processing technology, and more specifically, to a plate-type parts processing tool. Background Art
[0002] At present, when processing plate parts, flat-nose pliers are generally used for clamping because clamping is simple and convenient. However, one clamping can only process one surface size. For plate products with shape and position tolerance requirements that need to be processed on two or three sides, clamping is required 2 or 3 times. On the one hand, shape and position tolerances are not easy to control. On the other hand, the product clamping time is long, the process is more, and the efficiency is low, which affects the overall processing efficiency of the product. Summary of the invention
[0003] In order to overcome the above-mentioned shortcomings, the present invention provides a plate-type parts processing tooling, which can complete the processing of multiple surface sizes in one clamping when the plate-type parts are clamped and processed, which is beneficial to improving work efficiency and ensuring processing accuracy.
[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: a plate parts processing tool, including a tool frame installed on a dividing head, a clamping groove which runs through the tool frame from top to bottom, and a movable clamping block and a fixed clamping plate are respectively installed on the opposite side walls of the clamping groove, the movable clamping block is slidably arranged, and the fixed clamping plate is detachably installed on the tool frame, and the plate parts are clamped between the movable clamping block and the fixed clamping plate.
[0005] During the processing, the plate parts are clamped in the clamping groove, one side of the plate parts is pressed against the fixed clamping plate, and then the movable clamping block moves toward the plate parts, thereby clamping the plate parts into the clamping groove. Since the clamping groove is through-through, and the tooling frame is installed on the dividing head, the dividing head can rotate universally, thereby adjusting the processing angle of the plate parts, and achieving the purpose of completing multi-faceted processing in one clamping. The fixed clamping plate can be detachably installed on the tooling frame, and the appropriate fixed clamping plate can be replaced according to different plate parts and installed on the tooling frame, which improves the versatility of the entire tooling.
[0006] The plate parts processing tooling of this patent application can complete the processing of multiple surfaces in one clamping when clamping the plate parts, which is beneficial to improving work efficiency and ensuring processing accuracy.
[0007] Preferably, the movable clamping block is connected to a guide rod, the guide rod is connected to a tooling frame in a sleeve, the tooling frame is threadedly connected to a driving screw, and the end of the driving screw is pressed against the movable clamping block.
[0008] The driving screw is rotated to push the movable clamp to move. During the movement of the movable clamp, the guide rod plays a good guiding role to prevent the moving position of the movable clamp from deviation.
[0009] Preferably, a return spring is connected between the movable clamping block and the tooling frame.
[0010] After the plate parts are removed from the tooling, the drive screw is rotated in the opposite direction. Under the action of the return spring, the movable clamp can quickly return to its original position, making it convenient for the next clamping of the plate parts.
[0011] Preferably, a positioning clamp is provided on the tooling frame, the positioning clamp and the fixed clamp are arranged opposite to each other, a positioning boss is provided on the positioning clamp, and the positioning boss is adapted to the side wall of the plate-like part.
[0012] During the clamping process of the plate parts, the positioning clamping plate positions the side of the plate parts, and the positioning boss is arranged on the positioning clamping plate, so as to further improve the positioning effect of the plate parts.
[0013] Preferably, accommodating grooves are provided on the positioning clamp plate and corresponding to the movable clamp block, and the movable clamp block is placed in the accommodating grooves.
[0014] A receiving groove is arranged on the positioning clamp plate to facilitate the receiving and storage of the movable clamp block.
[0015] Preferably, a plurality of positioning protrusions are provided on the fixing clamping plate, and the positioning protrusions are adapted to the side walls of the plate-like parts.
[0016] The provision of the positioning protrusion can improve the positioning effect of plate parts.
[0017] Preferably, the clamping groove is arranged on the tooling frame so that the tooling frame forms a U-shaped structure, and a connecting rib is arranged at the opening position of the U-shaped tooling frame, and the upper and lower surfaces of the connecting rib are respectively lower than the upper and lower surfaces of the tooling frame.
[0018] The U-shaped fixture frame is convenient for forming the clamping groove, and the upper and lower surfaces of the connecting ribs are respectively lower than the upper and lower surfaces of the fixture frame, thereby facilitating the processing of the outer ends of plate parts.
[0019] Preferably, a connecting block is fastened to the tooling frame, a zero point seat is installed on the dividing head, and the connecting block and the zero point seat are detachably connected.
[0020] The fixture frame is connected to the zero point seat through a connecting block to ensure the accuracy of the processing position of plate parts.
[0021] Preferably, at least two quick-release connectors are arranged on the connecting block, quick-release holes are arranged on the zero-point seat and the quick-release connector correspondingly, a plurality of pressure storage chambers are evenly distributed around the quick-release holes on the zero-point seat, the pressure storage chambers are adapted to install locking pins, a positioning groove is arranged on the quick-release connector, and a high-pressure airflow is introduced into the pressure storage chamber so that the end of the locking pin abuts against the positioning groove.
[0022] The connection block is installed into the quick-release hole on the zero-point seat through a quick-release connector. During operation, when the quick-release connector is inserted into the quick-release hole, high-pressure airflow is introduced into the pressure storage chamber, thereby pushing the locking pin to move toward the quick-release connector, so that the end of the locking pin abuts against the positioning groove on the quick-release connector, thereby realizing the quick locking and positioning of the quick-release connector. When disassembling, the pressure storage chamber is depressurized, and the quick-release connector can be pulled out of the quick-release hole.
[0023] Preferably, a plurality of rotatable support plates are installed on the lower surface of the tooling frame; during clamping, the plate parts are supported on the support plates; after clamping in place, the support plates are flipped over to disengage and avoid the plate parts.
[0024] During the clamping process, the support plate supports the plate parts, which facilitates the clamping operation. After clamping, the support plate flips out of the way and avoids the plate parts to prevent the support plate from interfering with the processing of the plate parts.
[0025] Compared with the prior art, the beneficial effects of the present invention are: (1) the plate-type parts processing tooling of the patent application can complete the processing of multiple surface dimensions in one clamping when the plate-type parts are clamped and processed, which is beneficial to improving work efficiency and ensuring processing accuracy; (2) the tooling frame and the zero-point seat can realize quick assembly operation, and the installation and disassembly operations are convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a structural schematic diagram of the present invention.
[0027] Figure 2 It is an exploded view of the present invention.
[0028] Figure 3 It is a cross-sectional view of Example 1 of the present invention.
[0029] Figure 4 It is a position connection diagram of the quick connector of Example 1 of the present invention.
[0030] Figure 5 It is a position connection diagram of the quick connector of Example 2 of the present invention.
[0031] Figure 6 It is a schematic diagram of support plate connection in Example 3 of the present invention.
[0032] In the figure: 1, dividing head, 2, tooling frame, 3, chuck, 4, clamping groove, 5, avoidance groove, 6, movable clamping block, 7, fixed clamping plate, 8, connecting ribs, 9, guide rod, 10, driving screw, 11, positioning clamping plate, 12, positioning boss, 13, containing groove, 14, positioning convex block, 15, mounting groove, 16, connecting block, 17, zero point seat, 18, quick-release connector, 19, quick-release hole, 20, pressure storage Cavity, 21, locking pin, 22, positioning groove, 23, positioning spring, 24, guide surface, 25, mounting boss, 26, transition ring, 27, annular groove, 28, positioning sleeve, 29, air duct, 30, valve cavity, 31, valve plate, 32, reset spring, 33, valve hole, 34, support plate, 35, rotating bar, 36, avoidance groove, 37, clamping pin, 38, reset pin, 39, positioning hole. DETAILED DESCRIPTION
[0033] The technical solution of the present invention is further described in detail below through specific embodiments and in conjunction with the accompanying drawings: Embodiment 1: A plate-type parts processing tool (see attached Figure 1 To Attachment Figure 4 ), including a tooling frame 2 installed on a dividing head 1, a chuck 3 is arranged on the dividing head 1, and the chuck 3 can rotate. The dividing head 1 is a prior art and will not be specifically expanded in this article. A clamping groove 4 is arranged on the tooling frame 2, which passes through from top to bottom. Two sunken avoidance grooves 5 are arranged on the side walls at the ends of the clamping groove 4, and the avoidance groove 5 is a C-shaped structure. A movable clamping block 6 and a fixed clamping plate 7 are respectively installed on the opposite side walls of the clamping groove 4. The movable clamping block 6 is slidably arranged, and the fixed clamping plate 7 is detachably installed on the tooling frame 2. Plate parts are clamped between the movable clamping block 6 and the fixed clamping plate 7.
[0034] The clamping groove 4 is arranged on the fixture frame 2 so that the fixture frame 2 forms a U-shaped structure. The opening position of the U-shaped fixture frame 2 is provided with a connecting rib 8, which can improve the structural strength of the entire fixture frame 2 and prevent the fixture frame 2 from deforming and affecting the clamping accuracy. The upper and lower surfaces of the connecting rib 8 are respectively lower than the upper and lower surfaces of the fixture frame 2, and interference with the connecting rib 8 is avoided during the processing of the upper and lower surfaces of the plate-like parts.
[0035] The movable clamp block 6 is connected to a guide rod 9, and the guide rod 9 is connected to the tooling frame 2 in a sleeve-type manner. The tooling frame 2 is threadedly connected to a driving screw 10, and the end of the driving screw 10 is pressed against the movable clamp block 6. In this embodiment, two movable clamp blocks 6 are provided, and each movable clamp block 6 is connected to two guide rods 9, and the driving screw 10 is placed between the two guide rods 9. Guide holes are provided on the tooling frame 2 corresponding to the guide rods 9, and the guide rods 9 are movably plug-in connected to the guide holes. Threaded holes are provided on the tooling frame 2 corresponding to the driving screw 10, and the driving screw 10 is threadedly connected to the threaded holes. A return spring is connected between the movable clamp block 6 and the tooling frame 2, and the return spring is sleeved on the driving screw 10.
[0036] A positioning clamp plate 11 is provided on the fixture frame 2. The positioning clamp plate 11 and the fixed clamp plate 7 are arranged opposite to each other. A positioning boss 12 is provided on the positioning clamp plate 11. The positioning boss 12 is adapted to the side wall of the plate-like parts. A receiving groove 13 is provided on the positioning clamp plate 11 and corresponds to the movable clamp block 6. Both sides of the positioning boss 12 are provided with receiving grooves 13. The two movable clamp blocks 6 are respectively placed in the two receiving grooves 13. Three through holes are provided at the bottom of the receiving groove 13. Two guide rods 9 and a driving screw 10 are respectively movable through the three through holes. A plurality of positioning protrusions 14 are provided on the fixed clamp plate 7. The positioning protrusions 14 are adapted to the side wall of the plate-like parts.
[0037] Mounting grooves 15 are provided on the opposite side walls of the clamping groove 4. The positioning clamp plate 11 and the fixing clamp plate 7 are respectively inserted into the two mounting grooves 15 and are fastened to the tooling frame 2 by screws. When replacing, it is only necessary to loosen the screws, replace the appropriate positioning clamp plate 11 and the fixing clamp plate 7 and tighten the screws.
[0038] A connecting block 16 is fastened to the tooling frame 2, a zero point seat 17 is installed on the dividing head 1, the zero point seat 17 is connected to the chuck 3 on the dividing head 1 by clamping, and the connecting block 16 is detachably connected to the zero point seat 17. At least two quick-release connectors 18 are arranged on the connecting block 16, and two quick-release connectors 18 are arranged relatively in this embodiment. Quick-release holes 19 are arranged on the zero point seat 17 and the quick-release connector 18 in correspondence, and three pressure storage chambers 20 are evenly arranged around the quick-release holes 19 on the zero point seat 17, and the pressure storage chamber 20 is adapted to install a locking pin 21, and a positioning groove 22 is arranged on the quick-release connector 18, and the positioning groove 22 is a V-shaped annular groove, and a high-pressure airflow is introduced into the pressure storage chamber 20 so that the end of the locking pin 21 abuts against the positioning groove 22.
[0039] A positioning spring 23 is installed in the pressure storage chamber 20, an inclined guide surface 24 is arranged at the end of the locking pin 21, a boss is arranged on the locking pin 21, the positioning spring 23 abuts against the locking pin 21, a mounting boss 25 is arranged on the zero point seat 17 and corresponding to the quick-release hole 19, the pressure storage chamber 20 is arranged on the mounting boss 25, a transition ring 26 is sealed on the outer periphery of the mounting boss 25, an annular groove 27 is arranged on the inner wall of the transition ring 26, the pressure storage chamber 20 is connected with the annular groove 27, the annular groove 27 is connected to the inflation nozzle, and the inflation nozzle is connected to the reversing valve.
[0040] When the quick connector 18 is inserted into the quick hole 19, the quick connector 18 first contacts the guide surface 24, thereby pushing the locking pin 21 to move. After the quick connector 18 is inserted into place, under the action of the positioning spring 23, the end of the locking pin 21 abuts against the positioning groove 22, and then the reversing valve is reversed to allow the high-pressure gas flow to flow into the pressure storage chamber 20, thereby realizing reliable positioning of the locking pin 21. At this time, the connecting block 16 is completely clamped and cannot be pulled out. When the connecting block 16 needs to be removed, the reversing valve is reversed to deflate the pressure storage chamber 20, unload the high pressure, and pull the connecting block 16 outward. At this time, the V-shaped positioning groove 22 can slide over the end of the locking pin 21, making it easy to remove the connecting block 16.
[0041] During the processing, the plate parts are clamped in the clamping groove 4, one side of the plate parts is pressed against the fixed clamping plate 7, and then the movable clamping block 6 moves toward the plate parts, thereby clamping the plate parts into the clamping groove 4. Since the clamping groove 4 is through-connected from top to bottom, and the tooling frame 2 is installed on the dividing head 1, the dividing head 1 can rotate in all directions, thereby adjusting the processing angle of the plate parts, and achieving the purpose of completing multi-faceted processing in one clamping. The fixed clamping plate 7 can be detachably installed on the tooling frame 2, and the appropriate fixed clamping plate 7 can be replaced according to different plate parts and installed on the tooling frame 2, thereby improving the versatility of the entire tooling. The tooling frame 2 has a U-shaped structure, and the upper and lower surfaces of the connecting ribs 8 are respectively lower than the upper and lower surfaces of the tooling frame 2, thereby facilitating the processing of the outer ends of the plate parts.
[0042] Embodiment 2: A plate-type parts processing tool (see attached Figure 5 ), including a tooling frame 2 installed on a dividing head 1, a chuck 3 is arranged on the dividing head 1, and the chuck 3 can rotate. The dividing head 1 is a prior art and will not be specifically expanded in this article. A clamping groove 4 is arranged on the tooling frame 2, which passes through from top to bottom. Two sunken avoidance grooves 5 are arranged on the side walls at the ends of the clamping groove 4, and the avoidance groove 5 is a C-shaped structure. A movable clamping block 6 and a fixed clamping plate 7 are respectively installed on the opposite side walls of the clamping groove 4. The movable clamping block 6 is slidably arranged, and the fixed clamping plate 7 is detachably installed on the tooling frame 2. Plate parts are clamped between the movable clamping block 6 and the fixed clamping plate 7.
[0043] The clamping groove 4 is arranged on the fixture frame 2 so that the fixture frame 2 forms a U-shaped structure. The opening position of the U-shaped fixture frame 2 is provided with a connecting rib 8, which can improve the structural strength of the entire fixture frame 2 and prevent the fixture frame 2 from deforming and affecting the clamping accuracy. The upper and lower surfaces of the connecting rib 8 are respectively lower than the upper and lower surfaces of the fixture frame 2, and interference with the connecting rib 8 is avoided during the processing of the upper and lower surfaces of the plate-like parts.
[0044] The movable clamp block 6 is connected to a guide rod 9, and the guide rod 9 is connected to the tooling frame 2 in a sleeve-type manner. The tooling frame 2 is threadedly connected to a driving screw 10, and the end of the driving screw 10 is pressed against the movable clamp block 6. In this embodiment, two movable clamp blocks 6 are provided, and each movable clamp block 6 is connected to two guide rods 9, and the driving screw 10 is placed between the two guide rods 9. Guide holes are provided on the tooling frame 2 corresponding to the guide rods 9, and the guide rods 9 are movably plug-in connected to the guide holes. Threaded holes are provided on the tooling frame 2 corresponding to the driving screw 10, and the driving screw 10 is threadedly connected to the threaded holes. A return spring is connected between the movable clamp block 6 and the tooling frame 2, and the return spring is sleeved on the driving screw 10.
[0045] A positioning clamp plate 11 is provided on the fixture frame 2. The positioning clamp plate 11 and the fixed clamp plate 7 are arranged opposite to each other. A positioning boss 12 is provided on the positioning clamp plate 11. The positioning boss 12 is adapted to the side wall of the plate-like parts. A receiving groove 13 is provided on the positioning clamp plate 11 and corresponds to the movable clamp block 6. Both sides of the positioning boss 12 are provided with receiving grooves 13. The two movable clamp blocks 6 are respectively placed in the two receiving grooves 13. Three through holes are provided at the bottom of the receiving groove 13. Two guide rods 9 and a driving screw 10 are respectively movable through the three through holes. A plurality of positioning protrusions 14 are provided on the fixed clamp plate 7. The positioning protrusions 14 are adapted to the side wall of the plate-like parts.
[0046] Mounting grooves 15 are provided on the opposite side walls of the clamping groove 4. The positioning clamp plate 11 and the fixing clamp plate 7 are respectively inserted into the two mounting grooves 15 and are fastened to the tooling frame 2 by screws. When replacing, it is only necessary to loosen the screws, replace the appropriate positioning clamp plate 11 and the fixing clamp plate 7 and tighten the screws.
[0047] A connecting block 16 is fastened to the tooling frame 2, a zero point seat 17 is installed on the dividing head 1, the zero point seat 17 is connected to the chuck 3 on the dividing head 1 by clamping, and the connecting block 16 is detachably connected to the zero point seat 17. At least two quick-release connectors 18 are arranged on the connecting block 16, and two quick-release connectors 18 are arranged relatively in this embodiment. Quick-release holes 19 are arranged on the zero point seat 17 and the quick-release connector 18 in correspondence, and three pressure storage chambers 20 are evenly arranged around the quick-release holes 19 on the zero point seat 17, and the pressure storage chamber 20 is adapted to install a locking pin 21. A positioning groove 22 is arranged on the quick-release connector 18, and the positioning groove 22 is a V-shaped annular groove. The pressure storage chamber 20 is passed through a high-pressure airflow so that the end of the locking pin 21 abuts against the positioning groove 22. The shape of the end of the locking pin 21 and the positioning groove 22 are adapted.
[0048] A step surface is provided near the outer end of the locking pin 21, an expanded hole is provided on the zero point seat 17 corresponding to the quick-install hole 19, a positioning sleeve 28 is installed in the expanded hole, the inner hole of the positioning sleeve 28 forms the quick-install hole 19, and a limiting hole is provided on the side wall of the positioning sleeve 28 corresponding to the locking pin 21, the end of the locking pin 21 can pass through the limiting hole, and the step surface on the locking pin 21 is pressed against the outer edge of the limiting hole to achieve positioning. An air duct 29 is provided on the top of the pressure storage chamber 20, the air duct 29 is connected to the inflation nozzle, and the inflation nozzle is connected to the reversing valve. A valve cavity 30 connected to the air duct 29 is provided on the zero point seat 17, the valve cavity 30 is adapted to connect to the valve plate 31, a reset spring 32 is installed between the valve plate 31 and the zero point seat 17, a valve hole 33 is provided on the valve plate 31, the valve hole 33 is misaligned with the air duct 29, and one end of the valve plate 31 extends out of the end face of the zero point seat 17. The connecting block 16 touches the valve plate 31 against the zero point seat 17 and pushes the valve plate 31 to move so that the valve hole 33 is correspondingly connected with the air passage 29. A limiting protrusion is arranged on the valve plate 31, and a limiting head is installed at the opening end of the valve cavity 30, and the limiting head limits the limiting protrusion.
[0049] In the initial state, the locking pin 21 retracts in the pressure storage chamber 20. When the quick connector 18 is inserted into the quick hole 19, the connection block 16 leans against the zero point seat 17 to touch the valve plate 31 and pushes the valve plate 31 to move so that the valve hole 33 is connected to the air passage 29. After the quick connector 18 is inserted into place, the reversing valve is reversed to allow the high-pressure gas flow to flow into the pressure storage chamber 20. The locking pin 21 is pushed and moves toward the quick connector 18. The end of the locking pin 21 presses against the positioning groove 22 on the quick connector 18 to achieve reliable positioning of the quick connector 18. At this time, the connection block 16 is completely clamped and cannot be pulled out. When the connection block 16 needs to be removed, the reversing valve is reversed to deflate the pressure storage chamber 20, unload the high pressure, and pull the connection block 16 outward. At this time, the V-shaped positioning groove 22 can slide over the end of the locking pin 21, making it easy to remove the connection block 16, and the locking block is pushed back into the pressure storage chamber 20. Under the action of the return spring 32 , the valve plate 31 is pushed outward, so that the valve hole 33 and the air passage 29 are misaligned.
[0050] This structural arrangement can prevent the high-pressure gas from entering the pressure storage chamber 20 when the quick connector 18 is not properly installed, thereby ensuring accurate control of the installation position of the quick connector 18.
[0051] During the processing, the plate parts are clamped in the clamping groove 4, one side of the plate parts is pressed against the fixed clamping plate 7, and then the movable clamping block 6 moves toward the plate parts, thereby clamping the plate parts into the clamping groove 4. Since the clamping groove 4 is through-connected from top to bottom, and the tooling frame 2 is installed on the dividing head 1, the dividing head 1 can rotate in all directions, thereby adjusting the processing angle of the plate parts, and achieving the purpose of completing multi-faceted processing in one clamping. The fixed clamping plate 7 can be detachably installed on the tooling frame 2, and the appropriate fixed clamping plate 7 can be replaced according to different plate parts and installed on the tooling frame 2, thereby improving the versatility of the entire tooling. The tooling frame 2 has a U-shaped structure, and the upper and lower surfaces of the connecting ribs 8 are respectively lower than the upper and lower surfaces of the tooling frame 2, thereby facilitating the processing of the outer ends of the plate parts.
[0052] Embodiment 3: A plate-type parts processing tool (see attached Figure 5 , Attachment Figure 6 ), including a tooling frame 2 installed on a dividing head 1, a chuck 3 is arranged on the dividing head 1, and the chuck 3 can rotate. The dividing head 1 is a prior art and will not be specifically expanded in this article. A clamping groove 4 is arranged on the tooling frame 2, which passes through from top to bottom. Two sunken avoidance grooves 5 are arranged on the side walls at the ends of the clamping groove 4, and the avoidance groove 5 is a C-shaped structure. A movable clamping block 6 and a fixed clamping plate 7 are respectively installed on the opposite side walls of the clamping groove 4. The movable clamping block 6 is slidably arranged, and the fixed clamping plate 7 is detachably installed on the tooling frame 2. Plate parts are clamped between the movable clamping block 6 and the fixed clamping plate 7.
[0053] The clamping groove 4 is arranged on the fixture frame 2 so that the fixture frame 2 forms a U-shaped structure. The opening position of the U-shaped fixture frame 2 is provided with a connecting rib 8, which can improve the structural strength of the entire fixture frame 2 and prevent the fixture frame 2 from deforming and affecting the clamping accuracy. The upper and lower surfaces of the connecting rib 8 are respectively lower than the upper and lower surfaces of the fixture frame 2, and interference with the connecting rib 8 is avoided during the processing of the upper and lower surfaces of the plate-like parts.
[0054] The movable clamp block 6 is connected to a guide rod 9, and the guide rod 9 is connected to the tooling frame 2 in a sleeve-type manner. The tooling frame 2 is threadedly connected to a driving screw 10, and the end of the driving screw 10 is pressed against the movable clamp block 6. In this embodiment, two movable clamp blocks 6 are provided, and each movable clamp block 6 is connected to two guide rods 9, and the driving screw 10 is placed between the two guide rods 9. Guide holes are provided on the tooling frame 2 corresponding to the guide rods 9, and the guide rods 9 are movably plug-in connected to the guide holes. Threaded holes are provided on the tooling frame 2 corresponding to the driving screw 10, and the driving screw 10 is threadedly connected to the threaded holes. A return spring is connected between the movable clamp block 6 and the tooling frame 2, and the return spring is sleeved on the driving screw 10.
[0055] A positioning clamp plate 11 is provided on the fixture frame 2. The positioning clamp plate 11 and the fixed clamp plate 7 are arranged opposite to each other. A positioning boss 12 is provided on the positioning clamp plate 11. The positioning boss 12 is adapted to the side wall of the plate-like parts. A receiving groove 13 is provided on the positioning clamp plate 11 and corresponds to the movable clamp block 6. Both sides of the positioning boss 12 are provided with receiving grooves 13. The two movable clamp blocks 6 are respectively placed in the two receiving grooves 13. Three through holes are provided at the bottom of the receiving groove 13. Two guide rods 9 and a driving screw 10 are respectively movable through the three through holes. A plurality of positioning protrusions 14 are provided on the fixed clamp plate 7. The positioning protrusions 14 are adapted to the side wall of the plate-like parts.
[0056] Mounting grooves 15 are provided on the opposite side walls of the clamping groove 4. The positioning clamp plate 11 and the fixing clamp plate 7 are respectively inserted into the two mounting grooves 15 and are fastened to the tooling frame 2 by screws. When replacing, it is only necessary to loosen the screws, replace the appropriate positioning clamp plate 11 and the fixing clamp plate 7 and tighten the screws.
[0057] A connecting block 16 is fastened to the tooling frame 2, a zero point seat 17 is installed on the dividing head 1, the zero point seat 17 is connected to the chuck 3 on the dividing head 1 by clamping, and the connecting block 16 is detachably connected to the zero point seat 17. At least two quick-release connectors 18 are arranged on the connecting block 16, and two quick-release connectors 18 are arranged relatively in this embodiment. Quick-release holes 19 are arranged on the zero point seat 17 and the quick-release connector 18 in correspondence, and three pressure storage chambers 20 are evenly arranged around the quick-release holes 19 on the zero point seat 17, and the pressure storage chamber 20 is adapted to install a locking pin 21. A positioning groove 22 is arranged on the quick-release connector 18, and the positioning groove 22 is a V-shaped annular groove. The pressure storage chamber 20 is passed through a high-pressure airflow so that the end of the locking pin 21 abuts against the positioning groove 22. The shape of the end of the locking pin 21 and the positioning groove 22 are adapted.
[0058] A step surface is provided near the outer end of the locking pin 21, an expanded hole is provided on the zero point seat 17 corresponding to the quick-install hole 19, a positioning sleeve 28 is installed in the expanded hole, the inner hole of the positioning sleeve 28 forms the quick-install hole 19, and a limiting hole is provided on the side wall of the positioning sleeve 28 corresponding to the locking pin 21, the end of the locking pin 21 can pass through the limiting hole, and the step surface on the locking pin 21 is pressed against the outer edge of the limiting hole to achieve positioning. An air duct 29 is provided on the top of the pressure storage chamber 20, the air duct 29 is connected to the inflation nozzle, and the inflation nozzle is connected to the reversing valve. A valve cavity 30 connected to the air duct 29 is provided on the zero point seat 17, the valve cavity 30 is adapted to connect to the valve plate 31, a reset spring 32 is installed between the valve plate 31 and the zero point seat 17, a valve hole 33 is provided on the valve plate 31, the valve hole 33 is misaligned with the air duct 29, and one end of the valve plate 31 extends out of the end face of the zero point seat 17. The connecting block 16 touches the valve plate 31 against the zero point seat 17 and pushes the valve plate 31 to move so that the valve hole 33 is correspondingly connected with the air passage 29. A limiting protrusion is arranged on the valve plate 31, and a limiting head is installed at the opening end of the valve cavity 30, and the limiting head limits the limiting protrusion.
[0059] In the initial state, the locking pin 21 retracts in the pressure storage chamber 20. When the quick connector 18 is inserted into the quick hole 19, the connection block 16 leans against the zero point seat 17 to touch the valve plate 31 and pushes the valve plate 31 to move so that the valve hole 33 is connected to the air passage 29. After the quick connector 18 is inserted into place, the reversing valve is reversed to allow the high-pressure gas flow to flow into the pressure storage chamber 20. The locking pin 21 is pushed and moves toward the quick connector 18. The end of the locking pin 21 presses against the positioning groove 22 on the quick connector 18 to achieve reliable positioning of the quick connector 18. At this time, the connection block 16 is completely clamped and cannot be pulled out. When the connection block 16 needs to be removed, the reversing valve is reversed to deflate the pressure storage chamber 20, unload the high pressure, and pull the connection block 16 outward. At this time, the V-shaped positioning groove 22 can slide over the end of the locking pin 21, making it easy to remove the connection block 16, and the locking block is pushed back into the pressure storage chamber 20. Under the action of the return spring 32 , the valve plate 31 is pushed outward, so that the valve hole 33 and the air passage 29 are misaligned.
[0060] This structural arrangement can prevent the phenomenon of high-pressure gas entering the pressure storage chamber 20 when the quick connector 18 is not properly installed, thereby ensuring accurate control of the installation position of the quick connector 18.
[0061] A plurality of rotatable support plates 34 are installed on the lower surface of the fixture frame 2; when clamping, the plate parts are supported on the support plates 34; after clamping in place, the support plates 34 are flipped out of the way and avoid the plate parts. Two support plates 34 are arranged on the left and right sides, and both ends of the support plates 34 are fastened to the rotating bars 35, and the rotating bars 35 are rotatably installed on the two side walls of the installation groove 15 near the lower edge. The side walls of the installation groove 15 and the rotating bars 35 are correspondingly arranged to avoid grooves 36, and the rotating bars 35 are arranged in the avoidance grooves 36. A clamping pin 37 and a reset pin 38 are installed at the bottom of the avoidance groove 36, and the end of the clamping pin 37 is a conical structure, and a positioning hole 39 is arranged on the rotating bar 35. After the support plate 34 is flipped into place, the clamping pin 37 is inserted into the positioning hole 39 to realize the reliable positioning of the support plate 34. At this time, the support plate 34 is used to support the plate parts. After the plate parts are clamped in place, the support plate 34 is flipped over to separate the support plate 34 from the plate parts. After the positioning hole 39 on the rotating bar 35 is aligned with the reset pin 38, the reset pin 38 is inserted into the positioning hole 39 to realize reliable positioning of the rotating bar 35.
[0062] During the processing, the plate parts are clamped in the clamping groove 4, one side of the plate parts is pressed against the fixed clamping plate 7, and then the movable clamping block 6 moves toward the plate parts, thereby clamping the plate parts into the clamping groove 4. Since the clamping groove 4 is through-connected from top to bottom, and the tooling frame 2 is installed on the dividing head 1, the dividing head 1 can rotate in all directions, thereby adjusting the processing angle of the plate parts, and achieving the purpose of completing multi-faceted processing in one clamping. The fixed clamping plate 7 can be detachably installed on the tooling frame 2, and the appropriate fixed clamping plate 7 can be replaced according to different plate parts and installed on the tooling frame 2, thereby improving the versatility of the entire tooling. The tooling frame 2 has a U-shaped structure, and the upper and lower surfaces of the connecting ribs 8 are respectively lower than the upper and lower surfaces of the tooling frame 2, thereby facilitating the processing of the outer ends of the plate parts.
[0063] The above-described embodiments are only preferred solutions of the present invention and are not intended to limit the present invention in any form. Other variations and modifications are possible without exceeding the technical solutions described in the claims.
Claims
1. A plate parts processing tool, characterized in that: It includes a tooling frame installed on the dividing head, the tooling frame is provided with a clamping groove which runs through from top to bottom, a movable clamping block and a fixed clamping plate are respectively installed on the opposite side walls of the clamping groove, the movable clamping block is slidably arranged, the fixed clamping plate is detachably installed on the tooling frame, and the plate parts are clamped between the movable clamping block and the fixed clamping plate.
2. A plate parts processing tool according to claim 1, characterized in that: The movable clamp block is connected with a guide rod, the guide rod is connected with a tooling frame set, the tooling frame is threadedly connected with a driving screw, and the end of the driving screw is pressed against the movable clamp block.
3. A plate parts processing tool according to claim 2, characterized in that: A return spring is connected between the movable clamp block and the tooling frame.
4. The plate parts processing tool according to claim 1 is characterized in that: A positioning clamp is arranged on the tooling frame, the positioning clamp and the fixed clamp are arranged opposite to each other, a positioning boss is arranged on the positioning clamp, and the positioning boss is matched with the side wall of the plate-like part.
5. A plate parts processing tool as claimed in claim 4, characterized in that: Accommodation grooves are correspondingly arranged on the positioning clamping plate and the movable clamping block, and the movable clamping block is placed in the accommodation grooves.
6. The plate parts processing tool according to claim 1 is characterized in that: A plurality of positioning protrusions are arranged on the fixed clamping plate, and the positioning protrusions are adapted to the side walls of the plate-like parts.
7. The plate parts processing tool according to claim 1 is characterized in that: The clamping groove is arranged on the tooling frame so that the tooling frame forms a U-shaped structure. The opening position of the U-shaped tooling frame is provided with a connecting rib, and the upper and lower surfaces of the connecting rib are respectively lower than the upper and lower surfaces of the tooling frame.
8. The plate parts processing tool according to claim 1 is characterized in that: A connecting block is fastened to the tooling frame, a zero point seat is installed on the dividing head, and the connecting block and the zero point seat are detachably connected.
9. A plate parts processing tool as claimed in claim 8, characterized in that: At least two quick-release connectors are arranged on the connecting block, quick-release holes are arranged on the zero-point seat and the quick-release connector correspondingly, a plurality of pressure storage chambers are evenly arranged around the quick-release holes on the zero-point seat, the pressure storage chambers are adapted to install locking pins, a positioning groove is arranged on the quick-release connector, and a high-pressure airflow is introduced into the pressure storage chamber to make the end of the locking pin abut against the positioning groove.
10. A plate parts processing tool according to any one of claims 1 to 9, characterized in that: A plurality of rotatable support plates are installed on the lower surface of the fixture frame; when clamping, the plate parts are supported on the support plates; after clamping in place, the support plates are turned over and separated to avoid the plate parts.