Gear processing machine for processing driven gear
By designing clamping mechanisms and cleaning mechanisms in the gear processing machine, the problem of gear embryo movement during the cutting process is solved, cutting accuracy is improved and dust hazards are reduced, ensuring workplace safety.
Patent Information
- Application Number
- CN202421110497.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing gear processing equipment cannot stably hold the gear embryo during the cutting process, causing the gear to move and affecting the cutting accuracy.
A gear processing machine including a clamping mechanism is designed. Through the cooperation of threaded rods, knobs, lifting plates and clamping plates, the stable clamping limit of the gear embryo is achieved, and the up and down reciprocating movement of the cutting head is ensured through the motor drive system. and dust cleaning.
The fixed position of the gear is maintained during the cutting process, which improves the cutting accuracy, and reduces the harm of dust to workers through the cleaning mechanism, ensuring the safety of the workplace.
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Figure CN222344400U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of gear processing machines, in particular to a gear processing machine used for processing passive gears. Background Art
[0002] Related technology includes a mechanical gear processing equipment disclosed in application publication number CN220330973U. The device generates negative pressure in the dust removal box by powering on, so that the dust hood generates adsorption force. The dust hood sucks in the dust and guides it into the dust removal box for filtration, thereby achieving the purpose of dust removal and effectively avoiding the occurrence of dust drifting. It solves the problem that the dust from polishing gears of existing gear processing equipment drifts into the air, which is easily inhaled by workers and endangers their health.
[0003] The device has a dust removal effect, but when the device is in use, it cannot perform stable clamping and limiting processing on the gear blank. The main purpose of clamping and limiting is to ensure that the workpiece can remain stable and in the correct position during the gear cutting process. Failure to perform stable clamping and limiting processing on the gear blank will cause the gear to move during the cutting process, thereby affecting the cutting accuracy. Utility Model Content
[0004] The utility model aims to provide a clamping mechanism, which solves the problem that the gear blank cannot be stably clamped and limited, which causes the gear to move during the cutting process, thereby affecting the cutting accuracy.
[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
[0006] The utility model is a gear processing machine for passive gear processing, comprising a bottom plate, a vertical plate fixedly connected to the top of the bottom plate, a first motor fixedly connected to the top of the rear end of the vertical plate, and further comprising;
[0007] The clamping mechanism comprises a limiting shell fixedly connected to the top of the base plate, the inner wall of the limiting shell is sleeved and threadedly connected with a threaded rod, the top of the threaded rod is fixedly connected with a knob, the outer wall of the threaded rod is sleeved and threadedly connected with a lifting plate, the outer wall of the lifting plate is slidably connected to the inner wall of the limiting shell, the bottom inner wall of the lifting plate is rotatably connected with a clamping plate, the top of the base plate is not sleeved and fixedly connected with a second motor, the output end of the second motor is fixedly connected with a first rotating shaft, the outer wall of the first rotating shaft is sleeved and fixedly connected with a turntable, the top of the turntable is fixedly connected with a drag rod, the top of the base plate is fixedly connected with a rotating rod, and the outer wall of the rotating rod is sleeved and fixedly connected with a gear.
[0008] Furthermore, the inner wall of the gear is in contact with the outer wall of the drag rod, a support plate is sleeved on and fixedly connected to the top of the outer wall of the rotating rod, a clamping rod is fixedly connected to the top of the support plate, a gear blank is sleeved on the outer wall of the clamping rod, and the inner wall of the gear blank is in contact with the clamping rod and the top outer wall of the rotating rod.
[0009] Furthermore, a cleaning mechanism is provided on the top of the base plate, and the cleaning mechanism includes a connection box fixedly connected to the top of the base plate, a collecting shell is fixedly connected to the top of the base plate, and a rear end outer wall of the collecting shell is connected and fixedly connected to a connecting pipe.
[0010] Furthermore, the rear end outer wall of the connecting pipe is communicated with and fixedly connected to the front end inner wall of the connecting box, the inner wall of the connecting box is sleeved and slidably connected with a sliding shell, the right side of the connecting box is sleeved and fixedly connected with a sleeve shell, and the front end of the sleeve shell is sleeved and fixedly connected with a dustproof net.
[0011] Furthermore, a fixing plate is sleeved and fixedly connected to the inner wall of the rear end of the shell, a second rotating shaft is sleeved and rotatably connected to the inner wall of the fixing plate, a third motor is fixedly connected to the top rear end of the bottom plate, and an output end of the third motor is fixedly connected to the rear end of the second rotating shaft.
[0012] Furthermore, a third rotating shaft is sleeved on the inner wall of the front end of the vertical plate and rotatably connected, the front end of the third rotating shaft is fixedly connected to a rotating shell, the top of the vertical plate is fixedly connected to the vertical shell, the top of the front end of the vertical shell is sleeved on and slidably connected to a movable rod, and a sliding column is provided at the bottom of the inner wall of the rotating shell.
[0013] Furthermore, the outer wall of the sliding column contacts the bottom of the inner wall of the rotating shell, the front end of the sliding column is fixedly connected with a connecting block, the top of the connecting block is fixedly connected to the bottom end of the movable rod, the outer wall of the movable rod is sleeved with a spring, one end of the spring is fixedly connected to the top of the inner wall of the vertical shell, the end of the spring away from the vertical shell is fixedly connected to the top of the connecting block, the top of the vertical shell is sleeved and fixedly connected with a fixing rod, the outer wall of the fixing rod contacts the inner wall of the connecting block, and the front end of the connecting block is fixedly connected with a cutting head.
[0014] The utility model has the following beneficial effects:
[0015] 1. The utility model relates to a gear processing machine for passive gear processing, which places the gear blank above the supporting plate so that the inner wall of the gear blank contacts and limits the outer wall of the clamping rod, and then the knob is turned, the knob drives the threaded rod to rotate, the threaded rod drives the lifting plate and the clamping plate to descend, the inner wall of the clamping plate contacts the outer wall of the clamping rod, and the outer wall contacts the top of the gear blank, so that the clamping plate clamps and limits the gear blank, and then the second motor rotates, the second motor drives the first rotating shaft and the drag rod to rotate, the drag rod drives the gear and the rotating rod to rotate, the rotating rod drives the supporting plate and the clamping rod to rotate, the clamping rod drives the gear blank and the clamping plate to rotate inside the lifting plate, so that the gear blank can be rotated little by little and cut, and the threaded rod and the clamping plate are driven by rotating the knob to clamp and limit the gear blank, thereby achieving a stable clamping and limiting effect, which can ensure that the gear remains in a fixed position during the cutting process to prevent it from moving, thereby greatly improving the cutting accuracy.
[0016] 2. The utility model discloses a gear processing machine for passive gear processing, in which a first motor rotates, the first motor drives the third rotating shaft to rotate, the third rotating shaft drives the rotating shell to rotate, the rotating shell drives the sliding column to move upward on its inner wall, the sliding column drives the connecting block and the movable rod to slide inside the vertical shell, the connecting block slides on the outer wall of the fixed rod, the connecting block squeezes the spring to produce deformation, the connecting block drives the cutting head to process the gear blank, the rotating shell drives the sliding column to descend, the spring rebounds to lower the cutting head, so that the cutting head can reciprocate up and down, so that the gear blank can be processed quickly, at this time, the third motor is started to rotate, the third motor drives the second rotating shaft to rotate, the second rotating shaft drives the fan blades to rotate inside, and the dust generated by the cutting and grinding of the gear blank is pumped out, the dust enters the connecting box through the connecting box and the connecting pipe, and by collecting the dust, the risk of workers being exposed to these harmful substances can be reduced, thereby ensuring the safety of the workplace and the health of the workers.
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 This is a schematic structural diagram of a gear processing machine for passive gear processing according to the utility model;
[0020] Figure 2 for Figure 1A schematic diagram of a partial cross-section of a front view;
[0021] Figure 3 This is a schematic diagram of the structure of the clamping mechanism of the utility model;
[0022] Figure 4 This is a schematic diagram of the cleaning mechanism structure of the utility model;
[0023] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure of A.
[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0025] 1. Bottom plate; 11. Vertical plate; 12. First motor; 2. Clamping mechanism; 21. Limiting shell; 22. Threaded rod; 23. Knob; 24. Lifting plate; 25. Card plate; 26. Second motor; 27. First rotating shaft; 271. Turntable; 28. Drag rod; 29. Rotating rod; 210. Gear; 211. Support plate; 212. Card rod; 213. Gear embryo; 3. Cleaning mechanism; 31. Connecting box; 32. Collecting shell; 33. Connecting pipe; 34. Sliding shell; 35. Sleeve shell; 36. Dustproof net; 37. Fixed plate; 38. Third motor; 39. Second rotating shaft; 310. Fan blade; 311. Third rotating shaft; 312. Rotating shell; 313. Vertical shell; 314. Movable rod; 315. Sliding column; 316. Connecting block; 317. Spring; 318. Fixed rod; 319. Cutting head. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] See also Figure 1-5 As shown, the utility model is a gear processing machine for passive gear processing, comprising a bottom plate 1, a vertical plate 11 is fixedly connected to the top of the bottom plate 1, a first motor 12 is fixedly connected to the top of the rear end of the vertical plate 11, and further comprising;
[0028] The clamping mechanism 2 includes a limiting shell 21 fixedly connected to the top of the bottom plate 1, the inner wall of the limiting shell 21 is sleeved and threadedly connected with a threaded rod 22, the top of the threaded rod 22 is fixedly connected with a knob 23, the outer wall of the threaded rod 22 is sleeved and threadedly connected with a lifting plate 24, the outer wall of the lifting plate 24 is slidably connected to the inner wall of the limiting shell 21, and the bottom inner wall of the lifting plate 24 is rotatably connected with a clamping plate 25, the top of the bottom plate 1 is not sleeved and fixedly connected with a second motor 26, the output end of the second motor 26 is fixedly connected with a first rotating shaft 27, the outer wall of the first rotating shaft 27 is sleeved and fixedly connected with a rotating disk 271, the top of the rotating disk 271 is fixedly connected with a drag rod 28, the top of the bottom plate 1 is fixedly connected with a rotating rod 29, and the rotating The outer wall of the rod 29 is sleeved and fixedly connected with a gear 210. The purpose of this arrangement is to place the gear embryo 213 above the support plate 211, so that the inner wall of the gear embryo 213 contacts and limits the outer wall of the clamping rod 212. At this time, the knob 23 is turned, and the knob 23 drives the threaded rod 22 to rotate, and the threaded rod 22 drives the lifting plate 24 and the clamping plate 25 to descend. The inner wall of the clamping plate 25 contacts the outer wall of the clamping rod 212, and the outer wall contacts the top of the gear embryo 213, so that the clamping plate 25 clamps and limits the gear embryo 213. At this time, the second motor 26 rotates, and the second motor 26 drives the first rotating shaft 27 and the drag rod 28 to rotate, and the drag rod 28 drives the gear 210 and the rotating rod 29 to rotate.
[0029] The inner wall of the gear 210 contacts the outer wall of the drag rod 28, and the top of the outer wall of the rotating rod 29 is sleeved and fixedly connected with a support plate 211, and the top of the support plate 211 is fixedly connected with a clamping rod 212, and the outer wall of the clamping rod 212 is sleeved with a gear blank 213, and the inner wall of the gear blank 213 contacts the clamping rod 212 and the top outer wall of the rotating rod 29. The purpose of this arrangement is that the rotating rod 29 drives the support plate 211 and the clamping rod 212 to rotate, and the clamping rod 212 drives the gear blank 213 and the clamping plate 25 to rotate inside the lifting plate 24, so that the gear blank 213 can be rotated little by little and cut. By rotating the knob 23, the threaded rod 22 and the clamping plate 25 are driven to clamp and limit the gear blank 213, thereby achieving a stable clamping and limiting effect, which can ensure that the gear remains in a fixed position during the cutting process to prevent it from moving, thereby greatly improving the cutting accuracy.
[0030] A cleaning mechanism 3 is provided on the top of the base plate 1, and the cleaning mechanism 3 includes a connecting box 31 fixedly connected to the top of the base plate 1, and a collecting shell 32 is fixedly connected to the top of the base plate 1. The rear end outer wall of the collecting shell 32 is connected and fixedly connected to a connecting pipe 33. The purpose of this arrangement is to facilitate the cleaning mechanism 3 to transport the dust generated by cutting and grinding the gear blank 213.
[0031] The rear end outer wall of the connecting pipe 33 is connected to and fixedly connected with the front end inner wall of the connecting box 31. The inner wall of the connecting box 31 is sleeved and slidably connected with a sliding shell 34. The right side of the connecting box 31 is sleeved and fixedly connected with a sleeve shell 35. The front end of the sleeve shell 35 is sleeved and fixedly connected with a dustproof net 36. The purpose of this arrangement is that the dustproof net 36 prevents external impurities from entering the interior of the device.
[0032] A fixing plate 37 is sleeved and fixedly connected to the inner wall of the rear end of the sleeve shell 35, a second rotating shaft 39 is sleeved and rotatably connected to the inner wall of the fixing plate 37, a third motor 38 is fixedly connected to the top rear end of the bottom plate 1, and the output end of the third motor 38 is fixedly connected to the rear end of the second rotating shaft 39. The purpose of this arrangement is.
[0033] The third rotating shaft 311 is sleeved on the inner wall of the front end of the vertical plate 11 and is rotatably connected. The front end of the third rotating shaft 311 is fixedly connected to a rotating shell 312. The top of the vertical plate 11 is fixedly connected to a vertical shell 313. The front end top of the vertical shell 313 is sleeved on and slidably connected to a movable rod 314. A sliding column 315 is provided at the bottom of the inner wall of the rotating shell 312. The purpose of this arrangement is to rotate the first motor 12, the first motor 12 drives the third rotating shaft 311 to rotate, the third rotating shaft 311 drives the rotating shell 312 to rotate, the rotating shell 312 drives the sliding column 315 to move upward on its inner wall, and the sliding column 315 drives the connecting block 316 and the movable rod 314 to slide inside the vertical shell 313.
[0034] The outer wall of the sliding column 315 contacts the bottom of the inner wall of the rotating shell 312, and the front end of the sliding column 315 is fixedly connected with a connecting block 316. The top of the connecting block 316 is fixedly connected to the bottom end of the movable rod 314. The outer wall of the movable rod 314 is sleeved with a spring 317, and one end of the spring 317 is fixedly connected to the top of the inner wall of the vertical shell 313. The end of the spring 317 away from the vertical shell 313 is fixedly connected to the top of the connecting block 316. The top of the vertical shell 313 is sleeved and fixedly connected with a fixing rod 318. The outer wall of the fixing rod 318 contacts the inner wall of the connecting block 316, and the front end of the connecting block 316 is fixedly connected with a cutting head 319. The purpose of this arrangement is that the connecting block 316 slides on the outer wall of the fixing rod 318, the connecting block 316 squeezes the spring 317 to produce deformation, and the connecting block 316 drives the cutting head 319 processes the gear blank 213, the rotating shell 312 drives the sliding column 315 to descend, and the spring 317 rebounds to lower the cutting head 319, so that the cutting head 319 can reciprocate up and down, so that the gear blank 213 can be quickly processed. At this time, the third motor 38 is started to rotate, and the third motor 38 drives the second rotating shaft 39 to rotate. The second rotating shaft 39 drives the fan blades 310 to rotate inside 37, and the dust generated by the cutting and grinding of the gear blank 213 is drawn out. The dust enters the interior of the connecting box 31 through the connecting box 31 and the connecting pipe 33. By collecting the dust, the risk of workers being exposed to these harmful substances can be reduced, ensuring the safety of the workplace and the health of the workers. After standing for a period of time, the dust falls into the interior of the sliding shell 34, and the staff handles the dust by sliding the sliding shell 34.
[0035] A specific application of this embodiment is: when using the device, the gear embryo 213 is placed above the support plate 211, so that the inner wall of the gear embryo 213 contacts and limits the outer wall of the clamping rod 212, then the knob 23 is turned, the knob 23 drives the threaded rod 22 to rotate, the threaded rod 22 drives the lifting plate 24 and the clamping plate 25 to descend, the inner wall of the clamping plate 25 contacts the outer wall of the clamping rod 212, and the outer wall contacts the top of the gear embryo 213, so that the clamping plate 25 clamps and limits the gear embryo 213, then the second motor 26 rotates, and the second motor 26 drives the first rotating shaft 27 and the drag rod 28 rotate, the drag rod 28 drives the gear 210 and the rotating rod 29 to rotate, the rotating rod 29 drives the supporting plate 211 and the clamping rod 212 to rotate, the clamping rod 212 drives the gear blank 213 and the clamping plate 25 to rotate inside the lifting plate 24, so that the gear blank 213 can be rotated little by little and cut, and the threaded rod 22 and the clamping plate 25 are driven by rotating the knob 23 to clamp and limit the gear blank 213, thereby achieving a stable clamping and limiting effect, which can ensure that the gear remains in a fixed position during the cutting process to prevent it from moving, thereby greatly improving the cutting accuracy.
[0036] When the device is used, the first motor 12 rotates, the first motor 12 drives the third rotating shaft 311 to rotate, the third rotating shaft 311 drives the rotating shell 312 to rotate, the rotating shell 312 drives the sliding column 315 to move upward on its inner wall, the sliding column 315 drives the connecting block 316 and the movable rod 314 to slide inside the vertical shell 313, the connecting block 316 slides on the outer wall of the fixed rod 318, the connecting block 316 squeezes the spring 317 to produce deformation, the connecting block 316 drives the cutting head 319 to process the gear blank 213, the rotating shell 312 drives the sliding column 315 to descend, the spring 317 rebounds to lower the cutting head 319, so that The cutting head 319 can reciprocate up and down, so that the gear blank 213 can be processed quickly. At this time, the third motor 38 is started to rotate, and the third motor 38 drives the second rotating shaft 39 to rotate. The second rotating shaft 39 drives the fan blades 310 to rotate inside 37, and the dust generated by the cutting and grinding of the gear blank 213 is sucked out. The dust enters the interior of the connecting box 31 through the connecting box 31 and the connecting pipe 33. By collecting the dust, the risk of workers being exposed to these harmful substances can be reduced, ensuring the safety of the workplace and the health of the workers. After standing for a period of time, the dust falls into the interior of the sliding shell 34, and the staff handles the dust by sliding the sliding shell 34.
[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A gear processing machine for processing passive gears, comprising a bottom plate (1), a vertical plate (11) being fixedly connected to the top of the bottom plate (1), and a first motor (12) being fixedly connected to the top of the rear end of the vertical plate (11), characterized in that: Also includes; The clamping mechanism (2) comprises a limiting shell (21) fixedly connected to the top of the bottom plate (1), a threaded rod (22) is sleeved on the inner wall of the limiting shell (21) and is threadedly connected, a knob (23) is fixedly connected to the top of the threaded rod (22), a lifting plate (24) is sleeved on the outer wall of the threaded rod (22) and is threadedly connected, the outer wall of the lifting plate (24) is slidably connected to the inner wall of the limiting shell (21), and the bottom inner wall of the lifting plate (24) is rotatably connected to the inner wall of the limiting shell (21). A clamping plate (25) is provided, the top of the bottom plate (1) is not sleeved with and fixedly connected to a second motor (26), the output end of the second motor (26) is fixedly connected to a first rotating shaft (27), the outer wall of the first rotating shaft (27) is sleeved with and fixedly connected to a rotating disk (271), the top of the rotating disk (271) is fixedly connected to a towing rod (28), the top of the bottom plate (1) is fixedly connected to a rotating rod (29), and the outer wall of the rotating rod (29) is sleeved with and fixedly connected to a gear (210).
2. A gear processing machine for passive gear processing according to claim 1, characterized in that: The inner wall of the gear (210) contacts the outer wall of the drag rod (28); a support plate (211) is sleeved on and fixedly connected to the top of the outer wall of the rotating rod (29); a clamping rod (212) is fixedly connected to the top of the support plate (211); a gear blank (213) is sleeved on the outer wall of the clamping rod (212); and the inner wall of the gear blank (213) contacts the clamping rod (212) and the outer wall of the top of the rotating rod (29).
3. A gear processing machine for passive gear processing according to claim 2, characterized in that: A cleaning mechanism (3) is provided on the top of the bottom plate (1), the cleaning mechanism (3) comprising a connection box (31) fixedly connected to the top of the bottom plate (1), a collection shell (32) fixedly connected to the top of the bottom plate (1), and a connection pipe (33) is connected to and fixedly connected to the rear end outer wall of the collection shell (32).
4. A gear processing machine for passive gear processing according to claim 3, characterized in that: The rear end outer wall of the connecting pipe (33) is communicated with and fixedly connected to the front end inner wall of the connecting box (31); a sliding shell (34) is sleeved on and slidably connected to the inner wall of the connecting box (31); a sleeve shell (35) is sleeved on and fixedly connected to the right side of the connecting box (31); and a dust screen (36) is sleeved on and fixedly connected to the front end of the sleeve shell (35).
5. The gear processing machine for passive gear processing according to claim 4, characterized in that: A fixing plate (37) is sleeved on and fixedly connected to the inner wall of the rear end of the sleeve shell (35); a second rotating shaft (39) is sleeved on the inner wall of the fixing plate (37) and rotatably connected to the fixing plate; a third motor (38) is fixedly connected to the rear end of the top of the bottom plate (1); and an output end of the third motor (38) is fixedly connected to the rear end of the second rotating shaft (39).
6. A gear processing machine for passive gear processing according to claim 5, characterized in that: A third rotating shaft (311) is sleeved on the inner wall of the front end of the vertical plate (11) and is rotatably connected thereto; the front end of the third rotating shaft (311) is fixedly connected to a rotating shell (312); the top of the vertical plate (11) is fixedly connected to a vertical shell (313); the top of the front end of the vertical shell (313) is sleeved on and slidably connected to a movable rod (314); and the bottom of the inner wall of the rotating shell (312) is provided with a sliding column (315).
7. A gear processing machine for passive gear processing according to claim 6, characterized in that: The outer wall of the sliding column (315) contacts the bottom of the inner wall of the rotating shell (312); the front end of the sliding column (315) is fixedly connected to a connecting block (316); the top of the connecting block (316) is fixedly connected to the bottom end of the movable rod (314); the outer wall of the movable rod (314) is sleeved with a spring (317); one end of the spring (317) is fixedly connected to the top of the inner wall of the vertical shell (313); one end of the spring (317) away from the vertical shell (313) is fixedly connected to the top of the connecting block (316); a fixing rod (318) is sleeved and fixedly connected to the top of the vertical shell (313); the outer wall of the fixing rod (318) contacts the inner wall of the connecting block (316); and the front end of the connecting block (316) is fixedly connected to a cutting head (319).
Citation Information
Patent Citations
Mechanical gear machining equipment
CN220330973U