CN219704616U - Bearing roller pin grinding machine - Google Patents
Bearing roller pin grinding machine Download PDFInfo
- Publication number
- CN219704616U CN219704616U CN202320748378.4U CN202320748378U CN219704616U CN 219704616 U CN219704616 U CN 219704616U CN 202320748378 U CN202320748378 U CN 202320748378U CN 219704616 U CN219704616 U CN 219704616U
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- fixedly connected
- mounting
- top surface
- groove
- blocks
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- 238000005096 rolling process Methods 0.000 description 15
- 238000009434 installation Methods 0.000 description 12
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a bearing needle roller grinding machine, which comprises an operation table, wherein the bottom surface of the operation table is symmetrically and fixedly connected with the top surface of a supporting base, the top surface of the operation table is provided with a moving groove, a fixing component is arranged in the moving groove, the top surface of the operation table is fixedly connected with the bottom surface of a fixing plate, the top surface of the fixing plate is provided with a fixing groove, the bottom surface in the fixing groove is fixedly connected with one end of an electric push rod, the other end of the electric push rod is fixedly connected with the bottom surface of the moving table, the top surface of the moving table is uniformly provided with a plurality of placing grooves, and the bottom surfaces in the placing grooves are respectively fixedly connected with the bottom surfaces of contact pads; the four corners of the top surface of the operating platform are symmetrically fixedly connected with one end of a supporting rod, the other end of the supporting rod is fixedly connected with four corners of the bottom surface of the supporting plate respectively, and the supporting plate is provided with a mounting hole. According to the utility model, the plurality of needle rollers can be rotated by the fixing assembly during grinding, so that the surface of the needle rollers is ensured to be completely ground, the quality of finished products of the needle rollers is ensured, and the grinding efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of bearing needle rollers, in particular to a bearing needle roller grinding machine.
Background
Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the friction coefficient in the course of its movement and ensure its rotation accuracy. The bearing has a plurality of deep groove ball bearings, aligning ball bearings, thrust ball bearings, outer spherical ball bearings, needle roller bearings and the like, the needle roller refers to a rotating body on the needle roller bearings, the needle roller bearing is mainly applied to various bearings, the needle roller bearing is a roller bearing with cylindrical rollers, the rollers are thin and long like needles, and the bearing has higher load bearing capacity and compact radial structure. After the rolling pin is produced, the surface is required to be ground firstly due to the very rough surface, and then quenching treatment is carried out.
In this regard, the chinese patent of the utility model with the publication number CN212399134U discloses a bearing needle roller grinding device, which comprises a workbench, the left and right sides position of the top on the workbench is welded with a support frame respectively, the top on the support frame is welded with a cross beam, the positions near the left and right ends on the cross beam are respectively provided with a fixed bearing through bolts, the fixed bearing is sleeved with a downward rotating shaft, the top position on the right side on the cross beam is provided with a gear motor for driving the rotating shaft to rotate, the bottom position on the rotating shaft is sleeved with a belt wheel, a grinding belt is arranged between the belt wheels on the left and right sides, the position in front of the grinding belt clings to the grinding belt is provided with a needle roller frame for installing a needle roller, and the needle roller frame is fixed on the cross beam through a needle roller frame hoisting mechanism. The utility model provides a bearing needle roller grinding device which is ingenious in structural arrangement and reasonable in layout, the needle rollers are actively abutted against a grinding belt by lifting a needle roller frame, a motor drives the grinding belt to rotationally grind the needle rollers, a plurality of needle rollers can be ground at one time, and the needle rollers are easy and convenient to take out and put in, so that the operation efficiency is ensured.
However, the rolling needle in the device cannot be rotationally adjusted to be in contact with the grinding belt, so that the surface of the rolling needle cannot be comprehensively ground, and therefore, a bearing rolling needle grinding machine is provided for solving the problems.
Disclosure of Invention
The utility model aims to provide a bearing needle roller grinder which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a bearing needle roller grinder comprises an operating platform,
the bottom surface of the operating platform is symmetrically and fixedly connected with the top surface of the supporting base, the top surface of the operating platform is provided with a moving groove, a fixing component is arranged in the moving groove, the top surface of the operating platform is fixedly connected with the bottom surface of a fixing plate, the top surface of the fixing plate is provided with a fixing groove, the bottom surface in the fixing groove is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with the bottom surface of the moving platform, the top surface of the moving platform is uniformly provided with a plurality of placing grooves, and the bottom surfaces in the placing grooves are fixedly connected with the bottom surfaces of contact pads respectively;
the four corners of the top surface of the operating platform are symmetrically and fixedly connected with one end of a supporting rod, the other end of the supporting rod is fixedly connected with four corners of the bottom surface of the supporting plate respectively, a mounting hole is formed in the supporting plate, an air cylinder is fixedly connected in the mounting hole, the output end of the air cylinder is fixedly connected with the top surface of the mounting plate, a plurality of mounting grooves are uniformly formed in the bottom surface of the mounting plate, one side of the inner wall of each mounting groove is respectively embedded with a driving motor, the driving end of each driving motor is fixedly connected with one end of a grinding roller respectively, and the other end of the grinding roller is respectively connected with the other side of the inner wall of each mounting groove in a rotating manner;
one side of the operating platform is provided with a control switch, an adjusting and fixing assembly, an electric push rod, an air cylinder and a control panel of a driving motor.
Preferably, the number of the grinding rollers is equal to the number of the placing grooves in size and the positions of the grinding rollers are in one-to-one correspondence.
Preferably, the fixed subassembly includes first motor, first motor embedding is installed in removal inslot wall one side, first motor drive end rigid coupling lead screw one end, be equipped with positive and negative screw thread on the lead screw, the lead screw other end rotates and connects removal inslot wall opposite side, two movable blocks of symmetry joint in the removal inslot, be equipped with the removal hole on the movable block respectively, respectively the joint lead screw in the removal hole, be equipped with positive and negative screw thread respectively and with the lead screw block, the movable block top surface rigid coupling installation strip bottom surface respectively, one of them installation strip top surface evenly rigid coupling a plurality of first installation block bottom surfaces, opposite side installation strip top surface evenly rigid coupling a plurality of second installation block bottom surfaces, first installation block is close to one side top of second installation block respectively embedding installation second motor, second motor drive end rigid coupling first contact block one side respectively, second installation block is close to one side top of first installation block respectively rotates and connects second contact block one side.
Preferably, the length and the height of the moving block are equal to the width and the depth of the moving groove respectively.
Preferably, the number of the first installation blocks and the second installation blocks are equal to the number of the placing grooves in a one-to-one correspondence mode, and the horizontal heights of the first contact blocks are equal to the horizontal heights of the second contact blocks respectively.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the plurality of needle rollers can be rotated by the fixing assembly during grinding, so that the surface of the needle rollers is ensured to be completely ground, the quality of finished products of the needle rollers is ensured, and the grinding efficiency is improved.
2. The fixed component in the device can clamp the rolling pins with different lengths, so that the practicability of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of an elevation and cross-sectional structure of the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. an operation table; 101. a moving groove; 2. a support base; 3. a fixing assembly; 31. a first motor; 32. a screw rod; 33. a moving block; 34. a moving hole; 35. a mounting bar; 36. a first mounting block; 37. a second mounting block; 38. a second motor; 39. a first contact block; 310. a second contact block; 4. a fixing plate; 401. a fixing groove; 5. an electric push rod; 6. a mobile station; 601. a placement groove; 602. a contact pad; 7. a support rod; 8. a support plate; 801. a mounting hole; 9. a cylinder; 10. a mounting plate; 1001. a mounting groove; 11. a driving motor; 12. a grinding roller; 13. and a control panel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-3, the present utility model provides a technical solution: a bearing needle roller grinder comprises an operating platform 1,
referring to fig. 1 and 2, the bottom surface of an operation table 1 is symmetrically and fixedly connected with the top surface of a supporting base 2, the top surface of the operation table 1 is provided with a moving groove 101, a fixed component 3 is installed in the moving groove 101, the top surface of the operation table 1 is fixedly connected with the bottom surface of a fixed plate 4, the top surface of the fixed plate 4 is provided with a fixed groove 401, the inner bottom surface of the fixed groove 401 is fixedly connected with an electric push rod 5, the output end of the electric push rod 5 is fixedly connected with the bottom surface of a moving table 6, the top surface of the moving table 6 is uniformly provided with a plurality of placing grooves 601, and the inner bottom surfaces of the placing grooves 601 are respectively fixedly connected with the bottom surfaces of contact pads 602;
referring to fig. 1 and 3, four corners of the top surface of the operation table 1 are symmetrically and fixedly connected with one end of a supporting rod 7, the other end of the supporting rod 7 is fixedly connected with four corners of the bottom surface of a supporting plate 8 respectively, a mounting hole 801 is formed in the supporting plate 8, an air cylinder 9 is fixedly connected in the mounting hole 801, the output end of the air cylinder 9 is fixedly connected with the top surface of a mounting plate 10, a plurality of mounting grooves 1001 are uniformly formed in the bottom surface of the mounting plate 10, one side of the inner wall of the mounting groove 1001 is respectively embedded into a driving motor 11, the driving end of the driving motor 11 is respectively fixedly connected with one end of a grinding roller 12, and the other end of the grinding roller 12 is respectively connected with the other side of the inner wall of the mounting groove 1001 in a rotating manner;
further, the number of the grinding rolls 12 is equal to the number of the placement grooves 601 and the positions are in one-to-one correspondence.
Referring to fig. 1, a control switch, an adjusting and fixing assembly 3, an electric push rod 5, an air cylinder 9 and a control panel 13 of a driving motor 11 are arranged on one side of the operation table 1.
Example 2:
please refer to fig. 1 and 2, which illustrate a second embodiment of the present utility model, which is based on the previous embodiment;
specifically, the fixing component 3 includes a first motor 31, the first motor 31 is embedded and installed on one side of the inner wall of the moving groove 101, the driving end of the first motor 31 is fixedly connected with one end of a screw rod 32, positive and negative threads are arranged on the screw rod 32, the other end of the screw rod 32 is rotationally connected with the other side of the inner wall of the moving groove 101, two moving blocks 33 are symmetrically clamped in the moving groove 101, moving holes 34 are respectively arranged on the moving blocks 33, the screw rod 32 is respectively clamped in the moving holes 34, positive and negative threads are respectively clamped with the screw rod 32, the top surfaces of the moving blocks 33 are respectively fixedly connected with the bottom surfaces of mounting bars 35, the top surfaces of one of the mounting bars 35 are uniformly fixedly connected with the bottom surfaces of a plurality of first mounting blocks 36, the top surfaces of the other side mounting bars 35 are uniformly fixedly connected with the bottom surfaces of a plurality of second mounting blocks 37, the top ends of one side, which are closer to the second mounting blocks 36 are respectively embedded and installed on one side, which is closer to the second motor 38 is rotationally connected with one side of the first contact block 39, and the top ends of the second mounting blocks 37 are rotationally connected with one side of the second contact block 310 respectively.
Further, the length and height of the moving block 33 are equal to the width and depth of the moving groove 101, respectively.
Further, the number of the first mounting blocks 36 and the second mounting blocks 37 are equal to the number of the placing grooves 601 in a one-to-one correspondence, and the horizontal height of the first contact block 39 is equal to the horizontal height of the second contact block 310.
Example 3:
referring to fig. 1 to 3, a third embodiment of the present utility model is based on the above two embodiments;
when the utility model is used, a plurality of rolling pins are respectively placed in the placing groove 601, the electric push rod 5 is controlled by the control panel 13 to enable the movable platform 6 to be positioned at a proper position, the first motor 31 in the fixed assembly 3 is controlled by the control panel 13 to drive the screw rod 32 to rotate, the movable block 33 is respectively driven to drive the mounting strip 35 to move, the first mounting block 36 and the second mounting block 37 are respectively driven to move, the first contact block 39 and the second contact block 310 are respectively driven to contact two ends of the rolling pins to fix, the driving motor 11 is controlled by the control panel 13 to respectively drive the grinding roller 12 to rotate, the mounting plate 10 is respectively driven to move downwards by the air cylinder 9 to enable the grinding roller 12 to respectively contact the surface of the rolling pins to grind the rolling pins, when part of the rolling pins is grinded, the air cylinder 9 is used to drive the mounting plate 10 to move upwards, the second motor 38 is respectively driven to drive the first contact block 39 to rotate, the rolling pins and the second contact block 310 are simultaneously driven by the air cylinder 9 to drive the mounting plate 10 to move downwards, and the grinding roller 12 is enabled to continuously grind the surface of the rolling pins until the rolling pins is finished, and the grinding work of the rolling pins is conveniently taken out, and the first motor 31 drives the movable block 35 to drive the first contact block 36 and the second contact block 37 to move away from the surface of the rolling pins.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Bearing roller pin grinds machine, includes operation panel (1), its characterized in that:
the automatic control device comprises an operation table (1), a supporting base (2) and a plurality of placing grooves (601), wherein the top surface of the operation table (1) is symmetrically and fixedly connected with the top surface of the supporting base (2), a fixing assembly (3) is installed in the moving groove (101), the top surface of the operation table (1) is fixedly connected with the bottom surface of a fixing plate (4), the top surface of the fixing plate (4) is provided with a fixing groove (401), the inner bottom surface of the fixing groove (401) is fixedly connected with an electric push rod (5), the output end of the electric push rod (5) is fixedly connected with the bottom surface of a moving table (6), the top surface of the moving table (6) is uniformly provided with the plurality of placing grooves (601), and the inner bottom surfaces of the placing grooves (601) are respectively fixedly connected with the bottom surfaces of contact pads (602);
one end of a supporting rod (7) is symmetrically and fixedly connected to four corners of the top surface of the operating platform (1), the other end of the supporting rod (7) is fixedly connected with four corners of the bottom surface of a supporting plate (8) respectively, a mounting hole (801) is formed in the supporting plate (8), an air cylinder (9) is fixedly connected in the mounting hole (801), the output end of the air cylinder (9) is fixedly connected with the top surface of a mounting plate (10), a plurality of mounting grooves (1001) are uniformly formed in the bottom surface of the mounting plate (10), one side of the inner wall of each mounting groove (1001) is respectively embedded into a driving motor (11), one end of a grinding roller (12) is fixedly connected to the driving end of each driving motor, and the other end of each grinding roller (12) is respectively connected with the other side of the inner wall of each mounting groove (1001) in a rotating mode;
one side of the operating platform (1) is provided with a control switch, an adjusting and fixing assembly (3), an electric push rod (5), an air cylinder (9) and a control panel (13) of a driving motor (11).
2. A bearing needle roller grinder as defined in claim 1, wherein: the number of the grinding rollers (12) is equal to the number of the placing grooves (601), and the positions of the grinding rollers are in one-to-one correspondence.
3. A bearing needle roller grinder as defined in claim 1, wherein: the fixed component (3) comprises a first motor (31), the first motor (31) is embedded and installed on one side of the inner wall of the movable groove (101), one end of a screw rod (32) is fixedly connected to the driving end of the first motor (31), positive and negative threads are arranged on the screw rod (32), the other end of the screw rod (32) is rotationally connected with the other side of the inner wall of the movable groove (101), two movable blocks (33) are symmetrically clamped in the movable groove (101), movable holes (34) are respectively arranged on the movable blocks (33), the screw rod (32) are respectively clamped in the movable holes (34), positive and negative threads are respectively arranged on the top surfaces of the movable blocks (33) and are respectively clamped with the screw rod (32), the bottom surfaces of a plurality of first mounting blocks (36) are respectively fixedly connected to the top surfaces of one of the movable blocks (35), the top surfaces of the other side of the movable blocks (35) are uniformly fixedly connected with the bottom surfaces of a plurality of second mounting blocks (37), the first mounting blocks (36) are respectively embedded into the first driving end (38) from the top ends of the motor (37) which are close to one side of the second mounting blocks respectively, the top end of the side, which is closer to the first mounting block (36), of the second mounting block (37) is respectively connected with one side of the second contact block (310) in a rotating mode.
4. A bearing needle roller grinder as defined in claim 3, wherein: the length and the height of the moving block (33) are respectively equal to the width and the depth of the moving groove (101).
5. A bearing needle roller grinder as defined in claim 3, wherein: the number of the first mounting blocks (36) and the second mounting blocks (37) are equal to the number of the placing grooves (601) in a one-to-one correspondence mode, and the horizontal height of the first contact block (39) is equal to the horizontal height of the second contact block (310) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320748378.4U CN219704616U (en) | 2023-04-03 | 2023-04-03 | Bearing roller pin grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320748378.4U CN219704616U (en) | 2023-04-03 | 2023-04-03 | Bearing roller pin grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219704616U true CN219704616U (en) | 2023-09-19 |
Family
ID=87976290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320748378.4U Active CN219704616U (en) | 2023-04-03 | 2023-04-03 | Bearing roller pin grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219704616U (en) |
-
2023
- 2023-04-03 CN CN202320748378.4U patent/CN219704616U/en active Active
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