Sleeking mechanism for crankshaft machining
By adding an annular light repair blade and a fluid replenishing device to the crankshaft processing and light repair mechanism, the problem of low light repair efficiency caused by the small contact area of the light repair blade in the prior art is solved, and efficient crankshaft light repair processing is achieved, and the Continuous supply of repair fluid to avoid drying up.
Patent Information
- Application Number
- CN202420561393.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-22
AI Technical Summary
When the existing crankshaft processing and light repair mechanism is used, the light repair blade only appears below the crankshaft, with a small contact area, resulting in a long light repair processing time and poor effect, and it needs to be improved to improve efficiency and effect.
A crankshaft processing and repair mechanism including a light repair device and a liquid replenishing device is designed. The light repair device consists of a support frame, a liquid repair cylinder, a liquid discharge pump, a rectangular frame plate, a curved plate, an annular light repair blade and a repair tube. , the repair fluid is extracted through the liquid discharge pump and applied to the bottom of the crankshaft through the repair tube. After drying, it is used to repair the light with an annular repair blade, which increases the contact area to improve the repair efficiency, and is carried out through the liquid replenishment device when the solution is used up. Replenish and prevent the liquid from drying out.
By adding components of the annular light repair blade and the fluid replenishing device, the light repair efficiency and stability of the crankshaft are improved, the light repair time is shortened, the normal use of the device is ensured, and the problem of drying up the repair fluid is avoided.
Smart Images
Figure CN222243429U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of finishing mechanisms, in particular to a finishing mechanism for crankshaft machining. Background Art
[0002] In the crankshaft production process, a milling machine is usually used for processing. An eccentric clamp is used to fix the processed part. After the milling cutter is adjusted to the appropriate position, the part and the milling cutter are rotated simultaneously to process the curved surface.
[0003] The prior art discloses a crankshaft processing and finishing device with publication number: CN205129085U, comprising a fixture and a finishing blade, the fixture is used to fix the processing part, a crankshaft processing position is set on the right side of the processing part, a cutter head is set on the left side of the top of the finishing blade, a rounded cutter tip is set on the tip of the cutter head, the upper side of the cutter head has an angle of 10°~15° with the horizontal line downward, the left side of the cutter head has an angle of 2° with the vertical line to the right, the top of the finishing blade is flush with the top of the cutter head, and a slope with an angle greater than 60° is set on the right side of the finishing blade. The crankshaft processing and finishing device described in the utility model uses a fixture to fix the processing part, the finishing blade is fixedly set, and the crankshaft processing is realized by rotating the processing part. A cutter head is set on the finishing blade, the tip of the cutter head is rounded, the upper side and the side edge of the cutter head do not contact the crankshaft processing position, the distance between the fixture and the crankshaft processing position is close, the stability is increased and the error is reduced during the processing, and the smoothness is high, no secondary grinding is required, and the process flow is shortened.
[0004] The above-mentioned finishing mechanism for crankshaft machining uses a clamp to fix the machining parts, and the finishing blade is fixedly set. The crankshaft machining is achieved by the rotation of the machining parts. However, the finishing blade only appears below the crankshaft. The contact area between the crankshaft and the finishing blade is small when the crankshaft rotates one circle, which increases the time required for the finishing process. The effect during use is not good, and this needs to be improved. Utility Model Content
[0005] The purpose of the utility model is to provide a finishing mechanism for crankshaft machining to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a finishing mechanism for crankshaft machining, comprising a machining frame, a finishing device is arranged inside the machining frame, and a liquid replenishing device is arranged on the side of the finishing device.
[0007] The finishing device includes a support frame, a repair liquid storage cylinder, a liquid outlet pump, a rectangular frame plate, a rectangular groove, an arc plate, an annular finishing blade, a strip-shaped empty groove and a repair pipe. The support frame is fixedly connected to the interior of the processing frame, the liquid outlet pump is fixedly connected to the top of the repair liquid storage cylinder, the repair pipe is fixedly connected to the top of the liquid outlet pump, the rectangular frame plate is fixedly connected to the interior of the support frame, the rectangular groove is opened in the interior of the rectangular frame plate, the arc plate is fixedly connected to the top of the rectangular frame plate, the annular finishing blade is fixedly connected to the surface of the arc plate, and the strip-shaped empty groove is opened in the interior of the arc plate.
[0008] Preferably, the fluid replenishing device includes a fluid replenishing tube, a side end connecting plate, a sealing cover, mounting bolts and a connecting seat body, the fluid replenishing tube is fixedly connected to the side of the repair fluid storage cylinder, and the side end connecting plate is fixedly connected to the side of the processing frame.
[0009] Preferably, the width of the strip-shaped slot is matched to the diameter of the repair pipe, and the repair pipe is connected to the inside of the arc plate. By providing the strip-shaped slot, the repair pipe can be clamped into the arc plate and placed close to the crankshaft for repair.
[0010] Preferably, a threaded hole is provided inside the sealing cover, an internal threaded groove is provided inside the connecting seat body, and the mounting bolt is threadably connected to the inside of the threaded hole and the internal threaded groove.
[0011] Preferably, the sealing cover is plugged into the top of the infusion tube, and the connecting seat body is fixedly connected to the top of the side end connecting plate.
[0012] Preferably, the repair liquid reservoir is fixedly connected to the inside of the support frame near the bottom, and a liquid replenishing device is provided on the side of the repair liquid reservoir, which can be replenished when the solution inside the repair liquid reservoir is used up. The repair liquid reservoir plays the role of storing replenishing liquid, and is equipped with a liquid outlet pump to extract the repair liquid in the repair liquid reservoir, and then smear it to the bottom of the crankshaft through the repair tube, and after it dries, it is polished using an annular polishing blade.
[0013] Preferably, the number of the annular wiper blades is six, and the six annular wiper blades are evenly spaced and distributed inside the arc-shaped plate. The contact area can be increased by arranging multiple groups of annular wiper blades, and the wiper efficiency is high.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The finishing mechanism of the crankshaft processing is provided with a finishing device. The liquid outlet pump is started to extract the repair liquid in the repair liquid storage cylinder, and then the repair liquid is applied to the bottom of the crankshaft through the repair tube. After drying, the annular finishing blade is used for finishing. The crankshaft can be repaired and finished, and the annular finishing blades arranged in multiple groups can increase the contact area, and the finishing efficiency is high.
[0016] 2. The finishing mechanism of the crankshaft processing is provided with a liquid replenishing device. When the solution inside the repair liquid storage cylinder is used up, it can be replenished. The installation bolts are turned to open the sealing cover for liquid replenishment. After the liquid replenishment is completed, the sealing cover is put on, and then the installation bolts are screwed in again to prevent the repair liquid from drying up and ensure the normal use of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;
[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0019] Figure 3 This is a schematic diagram of the overall three-dimensional top view of the utility model;
[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at B in the middle.
[0021] In the figure: 1. Processing frame; 2. Polishing device; 201. Support frame; 202. Repair liquid storage cylinder; 203. Liquid discharge pump; 204. Rectangular frame plate; 205. Rectangular groove; 206. Arc plate; 207. Annular polishing blade; 208. Strip empty groove; 209. Repair tube; 3. Liquid replenishing device; 301. Liquid replenishing tube; 302. Side end connecting plate; 303. Sealing cover; 304. Mounting bolts; 305. Connecting seat. DETAILED DESCRIPTION
[0022] 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 in 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.
[0023] See also Figure 1-4 , the utility model provides the following technical solutions:
[0024] A finishing mechanism for crankshaft machining comprises a machining frame 1, a finishing device 2 is arranged inside the machining frame 1, and a liquid replenishing device 3 is arranged on the side of the finishing device 2.
[0025] The polishing device 2 includes a support frame 201, a repair liquid storage cylinder 202, a liquid discharge pump 203, a rectangular frame plate 204, a rectangular groove 205, an arc plate 206, an annular polishing blade 207, a strip-shaped empty groove 208 and a repair pipe 209. The support frame 201 is fixedly connected to the inside of the processing frame 1, the liquid discharge pump 203 is fixedly connected to the top of the repair liquid storage cylinder 202, the repair pipe 209 is fixedly connected to the top of the liquid discharge pump 203, the rectangular frame plate 204 is fixedly connected to the inside of the support frame 201, the rectangular groove 205 is opened in the inside of the rectangular frame plate 204, the arc plate 206 is fixedly connected to the top of the rectangular frame plate 204, the annular polishing blade 207 is fixedly connected to the surface of the arc plate 206, the strip-shaped empty groove 208 is opened in the inside of the arc plate 206, and the number of the annular polishing blades 207 is six, and the six annular polishing blades 207 are evenly spaced and distributed on the arc plate The inside of 206 can increase the contact area through the annular polishing blades 207 arranged in multiple groups in an annular manner, and the polishing efficiency is high. The width of the strip empty grooves 208 is adapted to the diameter of the repair tube 209. The repair tube 209 is connected to the inside of the curved plate 206. By providing the strip empty grooves 208, the repair tube 209 can be snapped into the curved plate 206. After being inserted, it can be close to the crankshaft for repair treatment. The repair liquid storage cylinder 202 is fixedly connected to the inside of the support frame 201 near the bottom. The side of the repair liquid storage cylinder 202 is provided with a liquid replenishing device 3. When the solution inside the repair liquid storage cylinder 202 is used up, it can be replenished. The repair liquid storage cylinder 202 plays the role of storing and replenishing the liquid. The liquid outlet pump 203 is used to extract the repair liquid in the repair liquid storage cylinder 202, and then it is applied to the bottom of the crankshaft through the repair tube 209. After drying, it is polished using the annular polishing blade 207.
[0026] The fluid replenishment device 3 includes a fluid replenishment tube 301, a side end connecting plate 302, a sealed cover 303, a mounting bolt 304 and a connecting seat body 305. The fluid replenishment tube 301 is fixedly connected to the side of the repair fluid storage cylinder 202, the side end connecting plate 302 is fixedly connected to the side of the processing frame 1, a threaded hole is provided inside the sealed cover 303, an internal threaded groove is provided inside the connecting seat body 305, the mounting bolt 304 is threadedly connected to the inside of the threaded hole and the internal threaded groove, the sealed cover 303 is inserted into the top of the fluid replenishment tube 301, and the connecting seat body 305 is fixedly connected to the top of the side end connecting plate 302.
[0027] When in use, the crankshaft to be polished is inserted into the arc plate 206, and the inside of the annular polishing blade 207 is aligned during insertion. After insertion, it can contact the inner circle of the annular polishing blade 207, and the area to be polished is pushed inward to the range of the annular polishing blade 207. Then, the crankshaft is held and rotated to cooperate with the annular polishing blade 207 to perform the polishing process. The trimmed area continues to contact the annular polishing blade 207 but will not be scraped off and will not cause damage. The crankshaft is pushed to different depths according to different areas to be polished, so that comprehensive polishing can be better performed. A repair mechanism is provided at the bottom, and the liquid discharge pump can be started when repair is needed. 203 extracts the repair liquid in the repair liquid storage cylinder 202, and then applies it to the bottom of the crankshaft through the repair tube 209. After it dries, it is polished using the annular polishing blade 207, which can repair and smooth the crankshaft. The annular polishing blades 207 arranged in multiple groups can increase the contact area and have high polishing efficiency. A liquid replenishing device 3 is provided on the side of the repair liquid storage cylinder 202. When the solution inside the repair liquid storage cylinder 202 is used up, it can be replenished. The installation bolt 304 is turned to open the sealed cover 303 for liquid replenishment. After the liquid replenishment is completed, the sealed cover 303 is put on, and then the installation bolt 304 is screwed in again to prevent the repair liquid from drying up and ensure the normal use of the device.
[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A finishing mechanism for crankshaft machining, comprising a machining frame (1), characterized in that: A finishing device (2) is provided inside the processing frame (1), and a liquid replenishing device (3) is provided on the side of the finishing device (2); The polishing device (2) comprises a support frame (201), a repair liquid storage cylinder (202), a liquid discharge pump (203), a rectangular frame plate (204), a rectangular groove (205), an arc-shaped plate (206), an annular polishing blade (207), a strip-shaped empty groove (208) and a repair pipe (209), wherein the support frame (201) is fixedly connected to the inside of the processing frame (1), the liquid discharge pump (203) is fixedly connected to the top of the repair liquid storage cylinder (202), and the repair pipe (209) is fixedly connected to the top of the repair liquid storage cylinder (202). (209) is fixedly connected to the top of the liquid discharge pump (203), the rectangular frame plate (204) is fixedly connected to the inside of the support frame (201), the rectangular groove (205) is opened inside the rectangular frame plate (204), the arc plate (206) is fixedly connected to the top of the rectangular frame plate (204), the annular polishing blade (207) is fixedly connected to the surface of the arc plate (206), and the strip-shaped empty groove (208) is opened inside the arc plate (206).
2. A finishing mechanism for crankshaft machining according to claim 1, characterized in that: The fluid replenishing device (3) comprises a fluid replenishing tube (301), a side end connecting plate (302), a sealing cover (303), a mounting bolt (304) and a connecting seat (305); the fluid replenishing tube (301) is fixedly connected to the side of the repair fluid storage cylinder (202); and the side end connecting plate (302) is fixedly connected to the side of the processing frame (1).
3. The finishing mechanism for crankshaft machining according to claim 1, characterized in that: The width of the strip-shaped slot (208) is adapted to the diameter of a repair tube (209), and the repair tube (209) is connected to the inside of the arc-shaped plate (206).
4. A finishing mechanism for crankshaft machining according to claim 2, characterized in that: The sealing cover (303) has a threaded hole inside, the connecting seat (305) has an internal threaded groove inside, and the mounting bolt (304) is threadedly connected to the threaded hole and the internal threaded groove.
5. The finishing mechanism for crankshaft machining according to claim 2, characterized in that: The sealing cover (303) is plugged into the top of the liquid infusion tube (301), and the connecting seat body (305) is fixedly connected to the top of the side end connecting plate (302).
6. The finishing mechanism for crankshaft machining according to claim 1, characterized in that: The repair liquid storage cylinder (202) is fixedly connected to the inside of the support frame (201) near the bottom end.
7. The finishing mechanism for crankshaft machining according to claim 1, characterized in that: The number of the annular wiper edges (207) is six, and the six annular wiper edges (207) are distributed at equal intervals inside the arc-shaped plate (206).