Automatic dressing module for grinding wheel for machining spherical groove
By improving the design of slide rails and clamping components, the problem of uneven dressing in traditional dressing modules is solved, and the uniformity and accuracy of the surface trimming of spherical groove grinding wheels is improved, and the dressing efficiency and device flexibility are improved.
Patent Information
- Application Number
- CN202422278626.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-19
AI Technical Summary
In the automatic trimming module of traditional processing spherical groove grinding wheels, the center angle of the arc-shaped cutting edge of the dressing tool is less than 180 degrees, resulting in uneven trimming of the surface of the spherical groove grinding wheels, affecting the trimming accuracy.
A dressing assembly including a slide rail, a threaded rod, a cylinder and a dressing knife is designed. The support table is driven to move through the threaded rod, so that the spherical groove grinding wheel is fitted with the side dressing knife, and the cylinder is used to push the bottom dressing knife close to the side dressing knife, increasing the center angle of the knife edge. At the same time, the clamping assembly is used to achieve stable clamping and rotation of the spherical groove grinding wheel through the limit groove and the clamping rod.
The surface trimming of spherical groove grinding wheels is achieved more uniformly, which improves the dressing accuracy and flexibility of the device, and improves the efficiency and practicality of spherical groove grinding wheels.
Smart Images
Figure CN223146895U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dressing modules, and more specifically, to an automatic dressing module for machining spherical groove grinding wheels. Background Art
[0002] An automatic dressing module for machining spherical groove grinding wheels is a device used to dress spherical groove grinding wheels. After long-term use, the surface of the spherical groove grinding wheel wears, and in order to avoid affecting the grinding effect, this device is needed for dressing. The traditional automatic dressing module for machining spherical groove grinding wheels consists of main components such as a driving device, a fixture, and a dressing tool. The cutting edge of the dressing tool is arc-shaped. The spherical groove grinding wheel generally consists of a spherical grinding wheel and a connecting rod. The connecting rod is fixed on the fixture and driven to rotate by the driving device to cooperate with the dressing tool for dressing. However, in order to avoid interference when clamping the spherical groove grinding wheel, the central angle of the arc-shaped cutting edge of the dressing tool is less than 180 degrees, resulting in uneven dressing of the surface of the spherical groove grinding wheel during dressing, which to a certain extent affects the dressing accuracy. In order to solve the deficiencies of the prior art, we propose an automatic dressing module for machining spherical groove grinding wheels. Summary of the Utility Model
[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides an automatic dressing module for machining spherical groove grinding wheels to solve the problem that in order to avoid interference when clamping the spherical groove grinding wheel, the central angle of the arc-shaped cutting edge of the dressing tool is less than 180 degrees, resulting in uneven dressing of the surface of the spherical groove grinding wheel during dressing, which to a certain extent affects the dressing accuracy.
[0004] To solve the above technical problems, the utility model provides the following technical solutions: An automatic dressing module for machining spherical groove grinding wheels, including a base, a driving device and a dressing assembly are arranged above the base, and a clamping assembly is arranged on one side of the driving device;
[0005] The dressing assembly includes a slide rail, the slide rail is fixedly installed on the top of the base, a support table is slidably connected to the top of the slide rail, a fixing plate is fixedly connected to the top of the slide rail, a threaded rod is rotatably connected to the inner wall of the fixing plate, one end of the threaded rod is fixedly connected to a knob, a cylinder is fixedly installed on the top surface of the base, one end of the push rod of the cylinder is fixedly connected to a bottom dressing tool, a bracket is fixedly connected to the top surface of the base, and the cylinder is located between the slide rail and the bracket, and a side dressing tool is fixedly connected to the outer surface of one side of the bracket.
[0006] Wherein, the threaded rod is threadedly connected to the inner wall of the support table, and the length direction of the threaded rod is parallel to the length direction of the slide rail.
[0007] Among them, the length direction of the cylinder is the vertical direction, and both the bottom trimming tool and the side trimming tool are centered and aligned with respect to the support table.
[0008] Among them, the clamping assembly includes a transmission pipe. The inner wall of the transmission pipe is rotatably connected with an installation pipe. A limiting groove is formed on the inner surface of the inner cavity of the transmission pipe. The inner wall of the installation pipe is slidably connected with a clamping rod. A baffle is fixedly connected to the outer wall of the clamping rod. One side outer surface of the baffle is fixedly connected with a first spring, and one end of the first spring away from the baffle is fixedly connected with the inner wall of the installation pipe. The end of the clamping rod away from the transmission pipe is fixedly connected with a clamping block. A fixed ring is fixedly connected to the top surface of the support table. The inner wall of the fixed ring is slidably connected with a dome-shaped clamping block. One side outer surface of the dome-shaped clamping block is fixedly connected with a second spring, and one end of the second spring away from the dome-shaped clamping block is fixedly connected with the inner wall of the fixed ring. A spherical card slot is formed on the outer wall of the installation pipe.
[0009] Among them, the driving device is fixedly installed on the top of the support table. The transmission pipe is fixedly connected with the output end of the driving device. The installation pipe is rotatably connected with the inner ring surface of the fixed ring.
[0010] Among them, the limiting groove is of a right triangle structure, and the hypotenuse is arc-shaped. There are four limiting grooves, clamping rods, baffles, first springs and clamping blocks. There are multiple spherical card slots, and they are evenly distributed in an angular ring array around the central axis of the installation pipe. One ends of the four clamping rods are respectively attached to the hypotenuse surfaces of the four limiting grooves.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] With the trimming assembly of the present utility model, including a slide rail, after clamping the spherical groove grinding wheel, turn the knob to make the threaded rod drive the support table to move along the slide rail, so that the spherical grinding wheel of the spherical groove grinding wheel is attached to the side trimming tool. Then control the cylinder to extend the push rod to drive the bottom trimming tool to approach the side trimming tool. At this time, the bottom trimming tool is attached to the bottom of the spherical grinding wheel of the spherical groove grinding wheel. At this time, the surface of the spherical groove grinding wheel can be trimmed. With the above structure, by turning the knob and controlling the cylinder to push the bottom trimming tool, the central angle of the arc-shaped cutting edge of the trimming tool can be increased, and at the same time, interference with the clamping of the spherical groove grinding wheel is avoided, making the surface trimming of the spherical groove grinding wheel more uniform during trimming, improving the trimming accuracy and enhancing the flexibility of the device;
[0013] The utility model includes a clamping assembly, which comprises a transmission pipe. When clamping a spherical groove grinding wheel, a driving device drives the transmission pipe to rotate. At this time, four limiting grooves respectively push four clamping rods to approach the center of the installation pipe. At this time, the four clamping blocks clamp the connecting rod of the spherical groove grinding wheel. When the clamping is completed, the transmission pipe drives the installation pipe to overcome the blocking of the dome-shaped clamping block. At this time, the installation pipe and the transmission pipe rotate together, and the driving device can drive the spherical groove grinding wheel to rotate and be trimmed. After the trimming is completed, the driving device 2 drives the transmission pipe 41 to rotate in the reverse direction, thereby loosening the spherical groove grinding wheel. With the above structure, by driving the transmission pipe to rotate through the driving device, the clamping and rotation of the spherical groove grinding wheel are realized by four limiting grooves. The spherical groove grinding wheel of different sizes can be quickly fixed, the trimming efficiency of the spherical groove grinding wheel is improved, and the practicability of the device is enhanced. Description of the Drawings
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the structure of the trimming assembly of the utility model;
[0016] Figure 3 It is a schematic diagram of the structure of the clamping assembly of the utility model;
[0017] Figure 4 It is a schematic diagram of the dissection structure of the installation pipe and the fixing ring of the utility model.
[0018] [Reference Signs]
[0019] 1. Base; 2. Driving device; 3. Trimming assembly; 4. Clamping assembly; 31. Slide rail; 32. Support platform; 33. Fixed plate; 34. Threaded rod; 35. Knob; 36. Cylinder; 37. Bottom trimming tool; 38. Bracket; 39. Side trimming tool; 41. Transmission pipe; 42. Installation pipe; 43. Limiting groove; 44. Clamping rod; 45. Baffle; 46. First spring; 47. Clamping block; 48. Fixing ring; 49. Dome-shaped clamping block; 411. Second spring; 412. Spherical clamping groove. Detailed Description of the Preferred Embodiment
[0020] To make the technical problems, technical solutions and advantages to be solved by the utility model clearer, the following will be described in detail with reference to the drawings and specific embodiments.
[0021] As shown in the attached Figure 1 to the attached Figure 4 An embodiment of the utility model provides an automatic trimming module for processing a spherical groove grinding wheel, which includes a base 1. A driving device 2 and a trimming assembly 3 are arranged above the base 1, and a clamping assembly 4 is arranged on one side of the driving device 2;
[0022] The trimming assembly 3 includes a slide rail 31 fixedly installed on the top of the base 1. A support platform 32 is slidably connected to the top of the slide rail 31. A fixing plate 33 is fixedly connected to the top of the slide rail 31. A threaded rod 34 is rotatably connected to the inner wall of the fixing plate 33. One end of the threaded rod 34 is fixedly connected to a knob 35. A cylinder 36 is fixedly installed on the top surface of the base 1. One end of the push rod of the cylinder 36 is fixedly connected to a bottom trimming knife 37. A support 38 is fixedly connected to the top surface of the base 1, and the cylinder 36 is located between the slide rail 31 and the support 38. A side trimming knife 39 is fixedly connected to the outer surface of one side of the support 38.
[0023] Wherein, the threaded rod 34 is threadedly connected to the inner wall of the support platform 32, and the length direction of the threaded rod 34 is parallel to the length direction of the slide rail 31;
[0024] By rotating the threaded rod 34, the support platform 32 can be driven to slide along the slide rail 31.
[0025] Wherein, the length direction of the cylinder 36 is the vertical direction, and the bottom trimming knife 37 and the side trimming knife 39 are both centered and aligned with respect to the support platform 32;
[0026] By extending the push rod of the cylinder 36, the bottom trimming knife 37 can be made to approach the bottom of the side trimming knife 39.
[0027] The clamping assembly 4 includes a transmission tube 41. An installation tube 42 is rotatably connected to the inner wall of the transmission tube 41. A limiting groove 43 is provided on the inner cavity surface of the transmission tube 41. A clamping rod 44 is slidably connected to the inner wall of the installation tube 42. A baffle 45 is fixedly connected to the outer wall of the clamping rod 44. A first spring 46 is fixedly connected to the outer surface of one side of the baffle 45, and the end of the first spring 46 away from the baffle 45 is fixedly connected to the inner wall of the installation tube 42. A clamping block 47 is fixedly connected to the end of the clamping rod 44 away from the transmission tube 41. A fixing ring 48 is fixedly connected to the top surface of the support platform 32. A dome-shaped clamping block 49 is slidably connected to the inner wall of the fixing ring 48. A second spring 411 is fixedly connected to the outer surface of one side of the dome-shaped clamping block 49, and the end of the second spring 411 away from the dome-shaped clamping block 49 is fixedly connected to the inner wall of the fixing ring 48. A spherical clamping groove 412 is provided on the outer wall of the installation tube 42.
[0028] Wherein, the driving device 2 is fixedly installed on the top of the support platform 32. The transmission tube 41 is fixedly connected to the output end of the driving device 2. The installation tube 42 is rotatably connected to the inner ring surface of the fixing ring 48;
[0029] By the driving device 2, the transmission tube 41 can be driven to rotate.
[0030] Among them, the limiting groove 43 has a right-angled triangle structure, and the hypotenuse is arc-shaped. There are four limiting grooves 43, clamping rods 44, baffles 45, first springs 46, and clamping blocks 47. There are multiple spherical card slots 412, and they are evenly distributed in an angular ring array around the central axis of the installation pipe 42. One ends of the four clamping rods 44 are respectively attached to the hypotenuse surfaces of the four limiting grooves 43;
[0031] The dome-shaped block 49 can cooperate with multiple spherical card slots 412 to stop the installation pipe 42, so as to fix the installation pipe 42 and the fixed ring 48. When the transmission pipe 41 rotates, the four limiting grooves 43 will push the four clamping rods 44 to move towards the center of the installation pipe 42. At this time, the four clamping blocks 47 can clamp the connecting rod of the spherical groove grinding wheel. At this time, the limiting groove 43 cannot further push the clamping rod 44. Then the transmission pipe 41 will drive the installation pipe 42 to overcome the stop of the dome-shaped block 49 and rotate together.
[0032] The working process of the present utility model is as follows:
[0033] First, after clamping the spherical groove grinding wheel, rotate the knob 35 to make the threaded rod 34 drive the support table 32 to move along the slide rail 31, so that the spherical grinding wheel of the spherical groove grinding wheel fits with the side trimming tool 39. Then control the air cylinder 36 to extend the push rod to drive the bottom trimming tool 37 to approach the side trimming tool 39. At this time, the bottom trimming tool 37 fits with the bottom of the spherical grinding wheel of the spherical groove grinding wheel, and at this time, the surface of the spherical groove grinding wheel can be trimmed. When clamping the spherical groove grinding wheel, the driving device 2 drives the transmission pipe 41 to rotate. At this time, the four limiting grooves 43 respectively push the four clamping rods 44 to approach the center of the installation pipe 42. At this time, the four clamping blocks 47 clamp the connecting rod of the spherical groove grinding wheel. When the clamping is completed, the transmission pipe 41 drives the installation pipe 42 to overcome the stop of the dome-shaped block 49. At this time, the installation pipe 42 and the transmission pipe 41 rotate together, and the driving device 2 can drive the spherical groove grinding wheel to rotate and trim. After the trimming is completed, the driving device 2 drives the transmission pipe 41 to rotate in the reverse direction to loosen the spherical groove grinding wheel.
[0034] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the internal communication of two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change;
[0035] Secondly: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0036] Finally: The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. The automatic dressing module for a spherical groove grinding wheel, comprising a base (1), characterized in that, Above the base (1), a driving device (2) and a trimming component (3) are provided. On one side of the driving device (2), a clamping component (4) is provided. The trimming component (3) includes a slide rail (31). The slide rail (31) is fixedly installed on the top of the base (1). A support table (32) is slidably connected to the top of the slide rail (31). A fixing plate (33) is fixedly connected to the top of the slide rail (31). A threaded rod (34) is rotatably connected to the inner wall of the fixing plate (33). One end of the threaded rod (34) is fixedly connected to a knob (35). A cylinder (36) is fixedly installed on the top surface of the base (1). One end of the push rod of the cylinder (36) is fixedly connected to a bottom trimming knife (37). A bracket (38) is fixedly connected to the top surface of the base (1). And the cylinder (36) is located between the slide rail (31) and the bracket (38). A side trimming knife (39) is fixedly connected to the outer surface of one side of the bracket (38).
2. The automatic dressing module for a grinding wheel for machining spherical grooves according to claim 1, characterized in that, The threaded rod (34) is threadedly connected to the inner wall of the support table (32), and the length direction of the threaded rod (34) is parallel to the length direction of the slide rail (31).
3. The automatic dressing module for a spherical groove grinding wheel according to claim 1, wherein The length direction of the cylinder (36) is the vertical direction, and the bottom trimming knife (37) and the side trimming knife (39) are both centered and aligned with respect to the support table (32).
4. The automatic dressing module for a spherical groove grinding wheel according to claim 1, wherein The clamping component (4) includes a transmission tube (41). An installation tube (42) is rotatably connected to the inner wall of the transmission tube (41). A limiting groove (43) is formed on the inner cavity surface of the transmission tube (41). A clamping rod (44) is slidably connected to the inner wall of the installation tube (42). A baffle (45) is fixedly connected to the outer wall of the clamping rod (44). A first spring (46) is fixedly connected to the outer surface of one side of the baffle (45), and one end of the first spring (46) away from the baffle (45) is fixedly connected to the inner wall of the installation tube (42). One end of the clamping rod (44) away from the transmission tube (41) is fixedly connected to a clamping block (47). A fixing ring (48) is fixedly connected to the top surface of the support table (32). A dome-shaped clamping block (49) is slidably connected to the inner wall of the fixing ring (48). A second spring (411) is fixedly connected to the outer surface of one side of the dome-shaped clamping block (49), and one end of the second spring (411) away from the dome-shaped clamping block (49) is fixedly connected to the inner wall of the fixing ring (48). A spherical card slot (412) is formed on the outer wall of the installation tube (42).
5. The automatic dressing module for a grinding wheel for machining spherical grooves according to claim 4, characterized in that, The driving device (2) is fixedly installed on the top of the support table (32). The transmission tube (41) is fixedly connected to the output end of the driving device (2). The installation tube (42) is rotatably connected to the inner ring surface of the fixing ring (48).
6. The automatic dressing module for a grinding wheel for machining spherical grooves according to claim 4, wherein, The limiting groove (43) has a right triangle structure, and the hypotenuse is arc-shaped. There are four of the limiting groove (43), the clamping rod (44), the baffle (45), the first spring (46), and the clamping block (47). There are multiple spherical clamping grooves (412), and they are all distributed in an equiangular annular array around the central axis of the mounting pipe (42). One end of each of the four clamping rods (44) is respectively attached to the hypotenuse surface of the four limiting grooves (43).