Grinding concentric rod device suitable for different diameters
By designing grinding concentric rod devices suitable for workpieces of different diameters, including dimension self-adjustment and rotation fixtures, the cumbersome problems of equipment debugging in the prior art are solved, rapid self-adjustment and efficient grinding of workpieces are achieved, and working efficiency is improved.
Patent Information
- Application Number
- CN202421491466.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-27
AI Technical Summary
When handling workpieces of different diameters, existing grinding devices need to re-debug the equipment, which is cumbersome, time-consuming and labor-consuming, and affects work efficiency.
A grinding concentric rod device including a mounting table, a dimension self-adjusting device and a rotary fixing device is designed. The dimension self-adjustment device realizes self-adjustment through internal threads and spring mechanisms, and the rotary fixing device clamps the workpiece by tightening bolts, simplifying the equipment debugging and workpiece clamping process.
It realizes rapid self-adjustment and efficient polishing of workpieces of different diameters, saving manpower adjustment time and improving work efficiency.
Smart Images
Figure CN222903419U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal processing, in particular to a grinding concentric rod device suitable for grinding concentric rods with different diameters. Background Art
[0002] In the field of metal processing, it is usually necessary to grind some rod-shaped metal parts or special-shaped metal parts to facilitate the normal use of the metal parts, so a grinding device is usually required.
[0003] When the existing grinding device is used to grind workpieces of different diameters, the equipment needs to be re-debugged, which is very cumbersome, time-consuming and labor-intensive, and greatly affects work efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a grinding concentric rod device suitable for different diameters, so as to solve the problem that when the existing grinding device proposed in the above background technology is used to grind workpieces of different diameters, the equipment needs to be re-debugged, which is very cumbersome, time-consuming and labor-intensive, and greatly affects the work efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution, which includes an installation table, a mounting groove is opened on the installation table, a driving device is arranged in the installation groove, a size self-adjusting device is arranged on the driving device, and a mounting plate is also arranged on the installation table, and a rotating fixing device is arranged on the mounting plate.
[0006] As a preferred embodiment of the present invention, the driving device includes a second motor arranged on the side of the installation table, and a lead screw is arranged at the transmission end of the second motor.
[0007] As a preferred embodiment of the utility model, the size self-adjusting device includes a driving member with an internal thread arranged on a screw, a lower mounting shell is arranged on the top of the driving member, an upper mounting shell is arranged on the lower mounting shell, and a sliding hole is opened at the connection between the lower mounting shell and the upper mounting shell.
[0008] As a preferred embodiment of the utility model, a pair of fixing columns are symmetrically arranged in the upper mounting shell, a clamping piece is movably arranged on the fixing column, and a grinding head is arranged on the top of the clamping piece.
[0009] As a preferred embodiment of the utility model, a movable push rod is movably arranged in the sliding hole, a first push pressure spring is sleeved on the outer side of the movable push rod, the first push pressure spring is arranged in the upper mounting shell, a pair of fitting push blocks are symmetrically arranged on both sides of the rod body of the movable push rod, which are respectively mounted on the bottom of the two clamping parts, a sleeve 1 is arranged at the bottom of the movable push rod, a sleeve 2 is arranged at the inner bottom end of the lower mounting shell, and a second push pressure spring is arranged between the sleeve 1 and the sleeve 2.
[0010] As a preferred embodiment of the utility model, the rotating fixing device includes a first motor arranged on the back of the mounting plate, a fixing disk is arranged at the transmission end of the first motor, a plurality of fastening bolts are arranged on the outer side of the fixing disk, and a workpiece is clamped between the plurality of fastening bolts.
[0011] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:
[0012] The utility model can adjust the size of workpieces with different diameters by arranging the size self-adjusting device, which is very convenient, saves manpower for adjustment and improves work efficiency.
[0013] The utility model can control the size adjustment device to move forward by arranging the driving device, so as to facilitate the grinding process of the whole workpiece.
[0014] The utility model can clamp the workpiece through a plurality of fastening bolts by means of a rotating fixing device, has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the installation table structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the driving device of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the size self-adjusting device of the utility model;
[0019] Figure 5 This is a side sectional view of the size self-adjusting device of the utility model;
[0020] Figure 6 It is a schematic diagram of the structure of the rotating fixing device of the utility model.
[0021] Attached icons: mounting table 1, mounting groove 10, mounting plate 11, rotating fixing device 2, first motor 20, fixing plate 21, fastening bolt 22, driving device 3, second motor 30, lead screw 31, size self-adjusting device 4, upper mounting shell 40, lower mounting shell 41, sliding hole 42, fixing column 43, clamping part 44, movable push rod 45, sleeve 1 46, sleeve 2 47, first top pressure spring 48, second top pressure spring 49, driving part 410, fitting top block 411, grinding head 412, workpiece 5. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0023] See also Figure 1-Figure 2 As shown, the utility model proposes a grinding concentric rod device suitable for different diameters, which includes a mounting table 1, a mounting groove 10 is opened on the mounting table 1, a driving device 3 is arranged in the mounting groove 10, a size self-adjusting device 4 is arranged on the driving device 3, and a mounting plate 11 is also arranged on the mounting table 1, and a rotating fixing device 2 is arranged on the mounting plate 11.
[0024] like Figure 3 As shown, the driving device 3 includes a second motor 30 arranged on the side of the installation table 1, and a lead screw 31 is arranged at the transmission end of the second motor 30.
[0025] As an optimization solution of the present invention, by providing a driving device 3, the size adjustment device can be controlled to move forward and backward, so as to facilitate the grinding process of the workpiece 5 as a whole.
[0026] like Figure 4-Figure 5 As shown, the size self-adjusting device 4 includes a driving member 410 with an internal thread arranged on the lead screw 31, a lower mounting shell 41 is arranged on the top of the driving member 410, an upper mounting shell 40 is arranged on the lower mounting shell 41, and a sliding hole 42 is opened at the connection between the lower mounting shell 41 and the upper mounting shell 40; a pair of fixed columns 43 are symmetrically arranged in the upper mounting shell 40, a clamping member 44 is movably arranged on the fixed column 43, and a grinding head 412 is arranged on the top of the clamping member 44; a movable ejector rod 45 is movably arranged in the sliding hole 42, a first pressing spring 48 is sleeved on the outer side of the movable ejector rod 45, and the first pressing spring 48 is arranged in the upper mounting shell 40, a pair of fitting ejector blocks 411 are symmetrically arranged on both sides of the rod body of the movable ejector rod 45, which are respectively arranged on the bottom of the two clamping members 44, a sleeve 1 46 is arranged at the bottom of the movable ejector rod 45, a sleeve 2 47 is arranged at the inner bottom end of the lower mounting shell 41, and a second pressing spring 49 is abutted between the sleeve 1 46 and the sleeve 2 47.
[0027] As an optimization scheme of the utility model, by setting a first push spring 48 and a second push spring 49, the movable push rod 45 can be pushed upward to drive the clamping blocks on both sides, which can effectively change the clamping size according to the workpiece 5 of varying sizes; by setting a grinding head 412, the clamped workpiece 5 can be ground.
[0028] like Figure 6As shown, the rotating fixing device 2 includes a first motor 20 arranged on the back of the mounting plate 11, a fixing plate 21 is arranged at the driving end of the first motor 20, a plurality of fixing bolts 22 are arranged on the outer side of the fixing plate 21, and a workpiece 5 is clamped between the plurality of fixing bolts 22.
[0029] As an optimization solution of the utility model, by providing a plurality of fastening bolts 22 on the fixed plate 21, the workpiece 5 can be effectively clamped; by providing the first motor 20, the clamped workpiece 5 can be rotated, which can make the grinding more comprehensive.
[0030] When in use, first loosen the several fastening bolts 22 on the fixing plate 21, place the workpiece 5 in the fixing plate 21, and then tighten the fastening bolts 22 to ensure that the workpiece 5 is firmly clamped, start the second motor 30, drive the size self-adjusting device 4 to move forward to a position where it can just touch the workpiece 5, and then press the movable ejector rod 45 downward by hand, and the movable ejector rod 45 moves downward with the fitting ejector blocks 411 on both sides, and the two clamping blocks fitted therewith will also open to both sides due to gravity; then move the size self-adjusting device 4 to the bottom of the workpiece 5, Release the hand pressing on the movable push rod 45. Under the action of the elastic potential energy of the first push spring 48 and the second push spring 49, the movable push rod 45 will be lifted up, and the grinding head 412 on the top of the movable push rod 45 will contact the workpiece 5. The fitting top blocks 411 on both sides of the movable push rod 45 hold up two clamping blocks to clamp the workpiece 5, and the grinding head 412 on the top will also contact the workpiece 5. Finally, start the first motor 20 to rotate the workpiece 5, and then start the second motor 30 to move the size self-adjusting device 4 back and forth, so that the three grinding heads 412 grind the surface of the workpiece 5.
[0031] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.
Claims
1. A device for grinding concentric rods of different diameters, comprising a mounting table (1), characterized in that: The installation table (1) is provided with an installation groove (10), a driving device (3) is arranged in the installation groove (10), a size self-adjusting device (4) is arranged on the driving device (3), and the installation table (1) is also provided with an installation plate (11), and a rotating fixing device (2) is arranged on the installation plate (11).
2. A grinding concentric rod device suitable for grinding concentric rods of different diameters according to claim 1, characterized in that: The driving device (3) comprises a second motor (30) arranged on the side of the installation table (1), and a lead screw (31) is arranged at the transmission end of the second motor (30).
3. A grinding concentric rod device suitable for grinding concentric rods of different diameters according to claim 2, characterized in that: The size self-adjusting device (4) comprises a driving member (410) with an internal thread arranged on a lead screw (31); a lower mounting shell (41) is arranged on the top of the driving member (410); an upper mounting shell (40) is arranged on the lower mounting shell (41); and a sliding hole (42) is provided at the connection between the lower mounting shell (41) and the upper mounting shell (40).
4. The grinding concentric rod device suitable for grinding concentric rods of different diameters according to claim 3, characterized in that: A pair of fixing columns (43) are symmetrically arranged in the upper mounting shell (40), a clamping member (44) is movably arranged on the fixing column (43), and a grinding head (412) is arranged on the top of the clamping member (44).
5. A grinding concentric rod device suitable for grinding concentric rods of different diameters according to claim 4, characterized in that: A movable push rod (45) is movably arranged in the sliding hole (42), and a first pressing spring (48) is sleeved on the outer side of the movable push rod (45). The first pressing spring (48) is arranged in the upper mounting shell (40). A pair of fitting push blocks (411) are symmetrically arranged on both sides of the rod body of the movable push rod (45), and are respectively arranged on the bottom of the two clamping members (44). A sleeve 1 (46) is arranged at the bottom of the movable push rod (45), and a sleeve 2 (47) is arranged at the inner bottom end of the lower mounting shell (41). A second pressing spring (49) is arranged between the sleeve 1 (46) and the sleeve 2 (47).
6. The grinding concentric rod device suitable for grinding concentric rods of different diameters according to claim 5, characterized in that: The rotating fixing device (2) comprises a first motor (20) arranged on the back of the mounting plate (11), a fixing plate (21) being arranged at the transmission end of the first motor (20), a plurality of fixing bolts (22) being arranged on the outside of the fixing plate (21), and a workpiece (5) being sandwiched between the plurality of fixing bolts (22).