Titanium alloy block polishing device
By designing a titanium alloy block grinding device, a hydraulic cylinder and an electric push rod are used to achieve automatic clamping and stable grinding of the titanium alloy block, solving the problems of hand discomfort and low efficiency caused by manual handling, and improving grinding efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PANZHIHUA HANGTI NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-12
AI Technical Summary
In existing technologies, the high strength of titanium alloy blocks during grinding causes hand discomfort and low grinding efficiency when handled manually.
A titanium alloy block grinding device was designed, which uses a hydraulic cylinder and an electric push rod to automatically clamp the titanium alloy block and drives it to approach the grinding wheel for grinding via a handle rod. An adjustable cover assembly is used to ensure the stability and safety of the grinding process.
It achieves auxiliary clamping of titanium alloy blocks, reduces hand discomfort, improves grinding efficiency and safety, and avoids the splashing of grinding sparks.
Smart Images

Figure CN224347595U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal polishing technology, specifically a titanium alloy block polishing device. Background Technology
[0002] Titanium alloys have high strength, good corrosion resistance, and high heat resistance. During the processing of titanium alloy blocks, the surface of the titanium alloy blocks needs to be treated, and the most common treatment method is grinding.
[0003] The most common type of polishing machine is the wheel grinder, which consists of a column, a stepper motor, a grinding wheel, and a housing. When polishing the surface of a titanium alloy block, the block needs to be held manually and placed on the grinding wheel. However, due to the high strength of the titanium alloy block, it is difficult to achieve a smooth finish in a short time. Therefore, this polishing process requires a long time. However, the high-frequency slight vibration caused by holding the titanium alloy block for a long time can also cause numbness in the hand, ultimately leading to low polishing efficiency. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a titanium alloy block grinding device that has the advantage of assisting in clamping the titanium alloy block and reducing hand discomfort, thus solving the aforementioned problems.
[0006] (II) Technical Solution
[0007] To achieve the aforementioned goal of reducing hand discomfort when using auxiliary clamping of titanium alloy blocks, this utility model provides the following technical solution: A titanium alloy block grinding device, comprising a base frame, a housing fixedly mounted on the top of the base frame, a hydraulic lifting rod fixedly mounted inside the housing, a base fixedly mounted on the top of the hydraulic lifting rod, a dual-axis stepper motor fixedly mounted inside the base, a limit ring and a locking nut threadedly connected to the output end of the dual-axis stepper motor, a grinding wheel detachably mounted on the output end of the dual-axis stepper motor via the limit ring and the locking nut, a cover assembly fitted around the outer side of the grinding wheel, a guide rail fixedly mounted on the top of the base frame, a slider slidably mounted inside the guide rail, a frame fixedly mounted on the top of the slider, a handle rod hinged to the top of the frame, an electric push rod embedded inside the handle rod, a fixing block fixedly mounted on the output end of the electric push rod, a clamping seat fixedly mounted on the top of the fixing block, a hydraulic cylinder fixedly mounted on the inner side of the clamping seat, a clamping plate fixedly mounted on the output end of the hydraulic cylinder, and a titanium alloy block clamped between the clamping plate and the clamping seat.
[0008] Preferably, a positioning nut is embedded on the side of the frame, and a positioning bolt is connected to the internal thread of the positioning nut. The frame is locked to the guide rail by the positioning nut and the positioning bolt.
[0009] Preferably, the base frame has a strip-shaped hole on its surface, and a dust collection drawer is slidably inserted inside the base frame. A PLC controller is fixedly installed on the surface of the base frame and on the front of the machine housing. The hydraulic lifting rod, dual-axis stepper motor, electric push rod, and hydraulic cylinder are all controlled by the PLC controller.
[0010] Preferably, the housing assembly includes an arc-shaped shell, a face shell is detachably mounted on one side of the arc-shaped shell, a back shell is detachably mounted on the other side of the arc-shaped shell, a connecting shell is inserted into the other side of the back shell, the connecting shell is detachably mounted to the end face of the dual-axis stepper motor, and a limiting block for limiting the back shell is fixedly mounted on the outer side of the connecting shell.
[0011] Preferably, the top and bottom of the back shell are both embedded with threaded tubes, the internal opening of the threaded tubes is threaded with a threaded plug, a spring is fitted on one side of the threaded plug, and a clamp is inserted and installed on the other side of the spring. The surface of the connecting shell is provided with corresponding slots for the clamp, and the number of slots is several and arranged in a ring array.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, this utility model provides a titanium alloy block grinding device, which has the following beneficial effects:
[0014] 1. This titanium alloy block grinding device places the titanium alloy block in a clamp, and uses a hydraulic cylinder to drive the clamping plate to hold and fix the titanium alloy block. An electric push rod can drive the titanium alloy block to move along the handle rod to ensure that the titanium alloy block fits precisely into the notch of the cover assembly. Then, the handle rod rotates the titanium alloy block closer to the grinding wheel for grinding. This method uses the clamping plate to fix the titanium alloy block and uses the handle rod to bring the titanium alloy block closer to the grinding wheel for grinding, solving the defects of traditional manual holding of titanium alloy blocks for grinding, and achieving the purpose of auxiliary clamping of titanium alloy blocks to reduce hand discomfort.
[0015] 2. This titanium alloy block grinding device allows the handle rod to move along the guide rail by loosening the positioning bolts, ensuring that the position of the titanium alloy block matches the notch of the housing assembly. By driving the arc-shaped shell to rotate around the axis of the connecting shell, and then locking the position of the arc-shaped shell by inserting the spring-loaded chuck into the corresponding slot, the device ensures that the opening of the arc-shaped shell matches the position of the titanium alloy block and also prevents grinding sparks from scattering. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 3 This is an exploded structural diagram of the housing assembly of this utility model;
[0019] Figure 4 This utility model Figure 3 Schematic diagram of the structure at point A in the middle;
[0020] Figure 5 This is an exploded view of the guide rail, handle rod, and hydraulic cylinder of this utility model.
[0021] In the diagram: 1. Base frame; 2. Housing; 3. Hydraulic lifting rod; 4. Base; 5. Dual-axis stepper motor; 6. Limit ring; 7. Locking nut; 8. Grinding wheel; 9. Cover assembly; 10. Guide rail; 11. Slider; 12. Frame; 13. Positioning nut; 14. Positioning bolt; 15. Handle rod; 16. Electric push rod; 17. Fixing block; 18. Clamp; 19. Hydraulic cylinder; 20. Clamping plate; 21. Titanium alloy block; 22. PLC controller; 23. Strip hole; 24. Dust collection drawer; 91. Arc-shaped shell; 92. Front shell; 93. Back shell; 94. Connecting shell; 95. Limit block; 96. Threaded pipe; 97. Threaded plug; 98. Spring; 99. Clamp head; 910. Slot. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1, please refer to Figure 1 , 2 5. A titanium alloy block grinding device includes a base frame 1, a housing 2 fixedly mounted on the top of the base frame 1, a hydraulic lifting rod 3 fixedly mounted inside the housing 2 for controlling the height position of a dual-axis stepper motor 5 at its top; a base 4 fixedly mounted on the top of the hydraulic lifting rod 3, a dual-axis stepper motor 5 fixedly mounted inside the base 4, a limit ring 6 and a locking nut 7 threadedly connected to the output end of the dual-axis stepper motor 5, and a grinding wheel 8 detachably mounted on the output end of the dual-axis stepper motor 5 through the limit ring 6 and the locking nut 7, with the limit ring 6 and the locking nut 7 located on both sides of the grinding wheel 8 respectively. The dual-axis stepper motor 5 can drive the grinding wheel 8 to rotate at high speed, thereby realizing the grinding of materials.
[0024] Please see Figure 5A guide rail 10 is fixedly installed on the top of the base frame 1. Through holes are opened at both ends of the guide rail 10 to ensure that the dust inside the slider 11 is pushed out when it slides. The slider 11 is slidably installed inside the guide rail 10. A frame 12 is fixedly installed on the top of the slider 11. A positioning nut 13 is embedded on the side of the frame 12. A positioning bolt 14 is connected to the internal thread of the positioning nut 13. The frame 12 is locked to the guide rail 10 through the positioning nut 13 and the positioning bolt 14. By loosening the positioning bolt 14, the frame 12 can be driven to slide horizontally along the guide rail 10.
[0025] Please see Figure 5 A handle rod 15 is hinged to the top of the frame 12. A sponge sleeve is fitted to the other end of the handle rod 15 to reduce vibration. An electric push rod 16 is embedded inside the handle rod 15. A fixing block 17 is fixedly installed at the output end of the electric push rod 16. A clamping seat 18 is fixedly installed on the top of the fixing block 17. A hydraulic cylinder 19 is fixedly installed on the inner side of the clamping seat 18. A clamping plate 20 is fixedly installed at the output end of the hydraulic cylinder 19. A titanium alloy block 21 is clamped between the clamping plate 20 and the clamping seat 18. The clamping plate 20 is moved forward by the hydraulic cylinder 19 to clamp and fix the titanium alloy block 21. The electric push rod 16 can drive the titanium alloy block 21 forward along the handle rod 15, thereby ensuring the titanium alloy block 21 is in the correct position for the grinding wheel 8.
[0026] Please see Figure 1 and 2 The base frame 1 has strip-shaped holes 23 on its surface, and a filter screen is embedded inside the strip-shaped holes 23. A dust collection drawer 24 slides through the inside of the base frame 1, and the dust that falls off during grinding will be swept into the dust collection drawer 24. A PLC controller 22 is fixedly installed on the surface of the base frame 1 and on the front of the housing 2. The hydraulic lifting rod 3, the dual-axis stepper motor 5, the electric push rod 16, and the hydraulic cylinder 19 are all controlled by the PLC controller 22. The hydraulic lifting rod 3, the dual-axis stepper motor 5, the electric push rod 16, the hydraulic cylinder 19, and the PLC controller 22 are all references to existing technology, which will not be described in detail in this application. When using them, the preferred option can be selected under the premise of meeting the driving conditions.
[0027] Example 2, please refer to Figure 3-4 The outer side of the grinding wheel 8 is fitted with a cover assembly 9, which includes an arc-shaped shell 91. A face shell 92 is detachably installed on the side of the arc-shaped shell 91. By disassembling and opening the face shell 92, the grinding wheel 8 can be replaced and installed. A back shell 93 is detachably installed on the other side of the arc-shaped shell 91. A connecting shell 94 is inserted through the other side of the back shell 93. The connecting shell 94 is detachably installed on the end face of the dual-axis stepper motor 5. A limiting block 95 is fixedly installed on the outer side of the connecting shell 94 to limit the back shell 93. The arc-shaped shell 91 is driven to rotate, and the arc-shaped shell 91 rotates axially around the axis of the connecting shell 94.
[0028] Please see Figure 3-4 The top and bottom of the back shell 93 are both fitted with threaded tubes 96. The internal opening of the threaded tubes 96 is threadedly connected to a threaded plug 97. A spring 98 is fitted onto one side of the threaded plug 97, and a locking head 99 is inserted into the other side of the spring 98. The surface of the connecting shell 94 has corresponding slots 910 for the locking heads 99. Several slots 910 are arranged in a circular array. After the arc-shaped shell 91 rotates to a new position, the spring 98 pushes the locking head 99 into the slot 910, locking the position of the arc-shaped shell 91 and ensuring that the opening of the arc-shaped shell 91 is compatible with the position of the titanium alloy block 21.
[0029] Working principle: In use, the titanium alloy block 21 is placed in the clamp 18. The hydraulic cylinder 19 drives the clamping plate 20 to clamp and fix the titanium alloy block 21. The electric push rod 16 can drive the titanium alloy block 21 to move along the handle rod 15 to ensure that the titanium alloy block 21 fits exactly into the notch of the cover assembly 9. Then, the handle rod 15 rotates the titanium alloy block 21 to approach the grinding wheel 8 for grinding. This method uses the clamping plate 20 to fix the titanium alloy block 21 and uses the handle rod 15 to bring the titanium alloy block 21 close to the grinding wheel 8 for grinding, which solves the defects of traditional manual holding of the titanium alloy block 21 for grinding and achieves the purpose of auxiliary clamping of the titanium alloy block 21 to reduce hand discomfort.
[0030] By loosening the positioning bolt 14, the handle rod 15 can be driven to move along the guide rail 10 to ensure that the position of the titanium alloy block 21 matches the notch of the cover assembly 9. By driving the arc-shaped shell 91 to rotate, the arc-shaped shell 91 rotates around the axis of the connecting shell 94. Then, the spring 98 pushes the clasp 99 into the corresponding slot 910 to lock the position of the arc-shaped shell 91. This method of rotating the arc-shaped shell 91 is to ensure that the opening of the arc-shaped shell 91 matches the position of the titanium alloy block 21, and also to ensure that grinding sparks do not scatter everywhere.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A titanium alloy block grinding device, comprising a base frame (1), a housing (2) fixedly mounted on the top of the base frame (1), a hydraulic lifting rod (3) fixedly mounted inside the housing (2), a base (4) fixedly mounted on the top of the hydraulic lifting rod (3), a dual-axis stepper motor (5) fixedly mounted inside the base (4), and a limit ring (6) and a locking nut (7) threadedly connected to the output end of the dual-axis stepper motor (5), characterized in that: The output end of the dual-axis stepper motor (5) is detachably mounted with a grinding wheel (8) via a limiting ring (6) and a locking nut (7). A cover assembly (9) is fitted on the outer side of the grinding wheel (8). A guide rail (10) is fixedly mounted on the top of the base frame (1). A slider (11) is slidably mounted inside the guide rail (10). A frame (12) is fixedly mounted on the top of the slider (11). A handle rod (15) is hinged to the top of the frame (12). An electric push rod (16) is embedded inside the handle rod (15). A fixing block (17) is fixedly mounted on the output end of the electric push rod (16). A clamp (18) is fixedly mounted on the top of the fixing block (17). A hydraulic cylinder (19) is fixedly mounted on the inner side of the clamp (18). A clamping plate (20) is fixedly mounted on the output end of the hydraulic cylinder (19). A titanium alloy block (21) is clamped between the clamping plate (20) and the clamping plate (18).
2. The titanium alloy block grinding device according to claim 1, characterized in that: The frame (12) has a positioning nut (13) embedded on its side. The positioning nut (13) has a positioning bolt (14) connected to its internal thread. The frame (12) is locked to the guide rail (10) by the positioning nut (13) and the positioning bolt (14).
3. The titanium alloy block grinding device according to claim 1, characterized in that: The base frame (1) has a strip hole (23) on its surface. A dust collection drawer (24) is slidably inserted inside the base frame (1). A PLC controller (22) is fixedly installed on the surface of the base frame (1) and on the front of the housing (2). The hydraulic lifting rod (3), the dual-axis stepper motor (5), the electric push rod (16) and the hydraulic cylinder (19) are all controlled by the PLC controller (22).
4. The titanium alloy block grinding device according to claim 1, characterized in that: The housing assembly (9) includes an arc-shaped shell (91), a face shell (92) is detachably installed on one side of the arc-shaped shell (91), a back shell (93) is detachably installed on the other side of the arc-shaped shell (91), a connecting shell (94) is inserted through the other side of the back shell (93), the connecting shell (94) is detachably installed on the end face of the dual-axis stepper motor (5), and a limiting block (95) for limiting the back shell (93) is fixedly installed on the outside of the connecting shell (94).
5. The titanium alloy block grinding device according to claim 4, characterized in that: The top and bottom of the back shell (93) are both fitted with threaded tubes (96), and the internal opening of the threaded tube (96) is threadedly connected to a threaded plug (97). A spring (98) is fitted on one side of the threaded plug (97), and a clip (99) is inserted and installed on the other side of the spring (98). The surface of the connecting shell (94) is provided with a corresponding slot (910) for the clip (99). There are several slots (910) arranged in a ring array.