CN216791640U - Micro-grinding combined test table for electric spindle test - Google Patents
Micro-grinding combined test table for electric spindle test Download PDFInfo
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- CN216791640U CN216791640U CN202220369525.2U CN202220369525U CN216791640U CN 216791640 U CN216791640 U CN 216791640U CN 202220369525 U CN202220369525 U CN 202220369525U CN 216791640 U CN216791640 U CN 216791640U
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Abstract
The utility model discloses a micro-grinding combined test board for an electric spindle test, which comprises a workbench and an adjusting mechanism, wherein a driving mechanism is arranged at the top end of the workbench, the adjusting mechanism is arranged at the bottom end of a clamping mechanism, the adjusting mechanism consists of a sliding block, a sliding groove and a screw rod, the sliding groove is formed in the top end of the workbench, the outer wall of the sliding block is connected with the inner wall of the sliding groove in a sliding mode, the screw rod is connected to the inner wall of the sliding groove in a rotating mode, a first threaded hole is formed in the front face of the sliding block, and the outer wall of the screw rod is connected with the inner wall of the first threaded hole in a rotating mode. According to the utility model, by means of the arrangement of the sliding block, the sliding groove, the screw rod and the first threaded hole, the screw rod is matched with the first threaded hole, so that the sliding block can move in the sliding groove while the screw rod rotates, the distance between the electric spindle above the sliding block and the belt pulley is lengthened, the transmission belt is tightened, and the mode avoids that an operator directly pulls the transmission belt, and reduces the operation difficulty of electric spindle testing.
Description
Technical Field
The utility model relates to the field of electric spindle tests, in particular to a micro-grinding combined test board for an electric spindle test.
Background
The electric spindle is a new technology which integrates a machine tool spindle and a spindle motor into a whole and appears in the field of numerical control machines.
The electric spindle is required to be tested on the test board after production, the electric spindle is clamped firstly during testing, the transmission belt is pulled to sleeve the transmission belt at the end part of the electric spindle, so that the driving motor can drive the electric spindle to rotate to test the electric spindle, but in order to guarantee the tightness of the transmission belt, a pressing wheel is arranged on the outer wall of the transmission belt, the situation that the transmission belt is pulled to be sleeved on the electric spindle difficultly is caused, hands can be tightened when the transmission belt is pulled, and the operation difficulty of the electric spindle testing is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a micro-grinding combined test board for an electric spindle test, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an experimental micro-grinding of electricity main shaft closes testboard, includes:
the top end of the workbench is provided with a driving mechanism, and the top end of the workbench is provided with a clamping mechanism;
adjustment mechanism, adjustment mechanism sets up in fixture's bottom, adjustment mechanism comprises slider, spout and lead screw, the top at the workstation is seted up to the spout, the outer wall of slider and the inner wall sliding connection of spout, the lead screw rotates to be connected in the inner wall of spout, first screw hole has been seted up in the front of slider, the outer wall of lead screw rotates with the inner wall of first screw hole to be connected.
Preferably, one end of the screw rod penetrates through the inner wall of the sliding groove and is fixedly connected with a rotary table, and the side of the back face of the rotary table is fixedly connected with a crank.
Preferably, the equal fixedly connected with stopper in both sides of slider, the spacing groove has all been seted up, two to the both sides of spout inner wall the outer wall of stopper respectively with the inner wall sliding connection in two spacing grooves.
Preferably, fixture includes that solid fixed splint and movable clamp plate constitute, the bottom of solid fixed splint and the top fixed connection of slider, movable clamp plate and solid fixed splint are the symmetry and set up, the top of movable clamp plate is provided with elevating system.
Preferably, the lifting mechanism comprises a connecting seat, the connecting seat is fixedly connected to the top end of the sliding block, a second threaded hole is formed in the top end of the connecting seat, a bolt is connected to the inner wall of the second threaded hole in a threaded manner, and the bottom end of the bolt is rotatably connected with the top end of the movable clamping plate.
Preferably, two limiting holes are formed in the top end of the connecting seat, limiting rods are movably inserted into the inner walls of the limiting holes, and the limiting rods are fixedly connected to the top end of the movable clamping plate.
Preferably, actuating mechanism includes belt pulley and driving belt, the top fixedly connected with fixing base of workstation, the internally mounted of fixing base has driving motor, belt pulley transmission connects in driving motor's output, the outer wall of belt pulley is located to the driving belt cover.
The utility model has the technical effects and advantages that:
(1) according to the utility model, by means of the arrangement of the sliding block, the sliding groove, the screw rod and the first threaded hole, the screw rod is matched with the first threaded hole, so that the sliding block can move in the sliding groove while the screw rod rotates, the distance between the electric spindle above the sliding block and the belt pulley is lengthened, the transmission belt is tightened, the mode avoids that an operator directly pulls the transmission belt, and the operation difficulty of electric spindle testing is reduced;
(2) the limiting groove and the limiting block are arranged, and the limiting block is limited by the limiting groove, so that the sliding block slides in the stable sliding groove, the lateral force of the sliding block caused by the rotation of the screw rod is counteracted, and the moving stability of the sliding block is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the enlarged structure at a point a in fig. 1 according to the present invention.
FIG. 3 is a schematic side sectional view of a slider according to the present invention.
FIG. 4 is a front sectional structural view of the slider of the present invention.
In the figure: 1. a work table; 2. a chute; 3. a slider; 4. a screw rod; 5. a first threaded hole; 6. a turntable; 7. a crank; 8. a limiting block; 9. a limiting groove; 10. fixing the clamping plate; 11. a movable splint; 12. a connecting seat; 13. a second threaded hole; 14. a bolt; 15. a limiting rod; 16. a fixed seat; 17. a drive motor; 18. a belt pulley; 19. a drive belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The utility model provides a micro-grinding combined test bench for an electric spindle test, which comprises a workbench 1 and an adjusting mechanism, wherein the top end of the workbench 1 is provided with a driving mechanism, and the top end of the workbench 1 is provided with a clamping mechanism;
the adjusting mechanism is arranged at the bottom end of the clamping mechanism, the adjusting mechanism is composed of a sliding block 3, a sliding groove 2 and a screw rod 4, the sliding groove 2 is arranged at the top end of the workbench 1, the outer wall of the sliding block 3 is in sliding connection with the inner wall of the sliding groove 2, the screw rod 4 is rotationally connected with the inner wall of the sliding groove 2, a first threaded hole 5 is formed in the front surface of the sliding block 3, the outer wall of the screw rod 4 is rotationally connected with the inner wall of the first threaded hole 5, the electric spindle is clamped behind the clamping mechanism, a driving belt 19 on a driving mechanism is sleeved at the end part of the electric spindle, the screw rod 4 is rotated at the moment, the sliding block 3 is enabled to move in the sliding groove 2, the clamping mechanism is enabled to drive the clamped electric spindle to move, the driving belt 19 is tightly sleeved at the end part of the electric spindle, the driving belt 19 can stably drive the electric spindle to rotate, and the driving belt 19 does not need to be manually and directly pulled, the operation difficulty of the electric spindle test is reduced;
one end of the screw rod 4 penetrates through the inner wall of the sliding chute 2 and is fixedly connected with a rotary table 6, the side of the back of the rotary table 6 is fixedly connected with a crank 7, an operator grasps the crank 7 to drive the rotary table 6 to rotate, the screw rod 4 can rotate, the rotating force arm of the screw rod 4 is increased, and the screw rod 4 is rotated more laborsavingly;
the two sides of the sliding block 3 are fixedly connected with limit blocks 8, the two sides of the inner wall of the sliding groove 2 are provided with limit grooves 9, the outer walls of the two limit blocks 8 are respectively connected with the inner walls of the two limit grooves 9 in a sliding manner, the limit blocks 8 are limited through the limit grooves 9, so that the sliding block 3 stably slides in the sliding groove 2, the lateral force of the sliding block 3 caused by the rotation of the screw rod 4 is counteracted, and the sliding block 3 stably moves;
the clamping mechanism comprises a fixed clamping plate 10 and a movable clamping plate 11, the bottom end of the fixed clamping plate 10 is fixedly connected with the top end of the sliding block 3, the movable clamping plate 11 and the fixed clamping plate 10 are symmetrically arranged, the top end of the movable clamping plate 11 is provided with a lifting mechanism, and the electric spindle is clamped between the movable clamping plate 11 and the fixed clamping plate 10 through the matching of the movable clamping plate 11 and the fixed clamping plate 10;
the lifting mechanism comprises a connecting seat 12, the connecting seat 12 is fixedly connected to the top end of the sliding block 3, a second threaded hole 13 is formed in the top end of the connecting seat 12, a bolt 14 is connected to the inner wall of the second threaded hole 13 in a threaded manner, the bottom end of the bolt 14 is rotatably connected with the top end of the movable clamping plate 11, and the movable clamping plate 11 is lifted through rotation of the bolt 14, so that the electric spindle is clamped between the fixed clamping plate 10 and the movable clamping plate 11;
the top end of the connecting seat 12 is provided with two limiting holes, the inner walls of the two limiting holes are movably connected with limiting rods 15 in an inserting mode, the two limiting rods 15 are fixedly connected to the top end of the movable clamping plate 11, and the limiting holes limit the limiting rods 15, so that the movable clamping plate 11 can only move up and down, the lateral force of the movable clamping plate 11 caused by rotation of the bolt 14 is offset, and the movable clamping plate 11 is stably lifted;
actuating mechanism includes belt pulley 18 and driving belt 19, the top fixedly connected with fixing base 16 of workstation 1, the internally mounted of fixing base 16 has driving motor 17, the output in driving motor 17 is connected in the transmission of belt pulley 18, belt pulley 18's outer wall is located to 19 covers of driving belt, 19 covers between belt pulley 18 and electric main shaft through driving belt, can drive electric main shaft through driving motor 17 work and rotate and test, driving motor 17 is through external switch and external power source electric connection, the security and the convenience that driving motor 17 used have been improved.
The working principle of the utility model is as follows:
the electric spindle is placed on the top end of the fixed splint 10, at this time, the bolt 14 is rotated, so that the bolt 14 drives the movable splint 11 to move downwards, the movable clamping plate 11 is pressed against the electric spindle on the fixed clamping plate 10, so that the electric spindle is fixedly clamped between the movable clamping plate 11 and the fixed clamping plate 10, the transmission belt 19 is pulled, the transmission belt 19 is sleeved between the belt pulley 18 and the electric spindle, at the moment, an operator holds the crank 7, rotates the turntable 6 through the crank 7, rotates the turntable 6 to drive the screw rod 4 to rotate, under the matching of the screw rod 4 and the first threaded hole 5, the rotating screw rod 4 drives the slide block 3 to move, the slide block 3 moves to enable the clamped electric spindle to move, the distance edge between the electric spindle and the belt pulley 18 is enabled, so that the driving belt 19 is tightly positioned between the belt pulley 18 and the electric spindle, so that the driving belt 19 can drive the electric spindle to perform the rotation test.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides an experimental micro-grinding of electricity main shaft closes testboard which characterized in that includes:
the device comprises a workbench (1), wherein a driving mechanism is arranged at the top end of the workbench (1), and a clamping mechanism is arranged at the top end of the workbench (1);
adjustment mechanism, adjustment mechanism sets up in fixture's bottom, adjustment mechanism comprises slider (3), spout (2) and lead screw (4), the top of workstation (1) is seted up in spout (2), the outer wall of slider (3) and the inner wall sliding connection of spout (2), lead screw (4) are rotated and are connected in the inner wall of spout (2), first screw hole (5) have been seted up in the front of slider (3), the outer wall of lead screw (4) is rotated with the inner wall of first screw hole (5) and is connected.
2. The electric spindle test micro-grinding combined test bench is characterized in that one end of the screw rod (4) penetrates through the inner wall of the sliding groove (2) and is fixedly connected with a rotary table (6), and a crank (7) is fixedly connected to the side of the back face of the rotary table (6).
3. The electric spindle test micro-grinding combined test bench according to claim 1, wherein two sides of the sliding block (3) are fixedly connected with limit blocks (8), two sides of the inner wall of the sliding groove (2) are respectively provided with limit grooves (9), and the outer walls of the two limit blocks (8) are respectively in sliding connection with the inner walls of the two limit grooves (9).
4. The micro-grinding combined test bench for the electric spindle test according to claim 1, wherein the clamping mechanism comprises a fixed clamping plate (10) and a movable clamping plate (11), the bottom end of the fixed clamping plate (10) is fixedly connected with the top end of the sliding block (3), the movable clamping plate (11) and the fixed clamping plate (10) are symmetrically arranged, and the top end of the movable clamping plate (11) is provided with a lifting mechanism.
5. The electric spindle test micro-grinding combination test bench according to claim 4, wherein the lifting mechanism comprises a connecting seat (12), the connecting seat (12) is fixedly connected to the top end of the sliding block (3), a second threaded hole (13) is formed in the top end of the connecting seat (12), a bolt (14) is connected to the inner wall of the second threaded hole (13) in a threaded manner, and the bottom end of the bolt (14) is rotatably connected to the top end of the movable clamping plate (11).
6. The micro-grinding combined test bench for the electric spindle test according to claim 5, wherein two limiting holes are formed at the top end of the connecting seat (12), limiting rods (15) are movably inserted and connected to the inner walls of the two limiting holes, and the two limiting rods (15) are fixedly connected to the top end of the movable clamping plate (11).
7. The electric spindle test micro-grinding combination test bench according to claim 1, wherein the driving mechanism comprises a belt pulley (18) and a transmission belt (19), the top end of the workbench (1) is fixedly connected with a fixed seat (16), a driving motor (17) is installed inside the fixed seat (16), the belt pulley (18) is in transmission connection with the output end of the driving motor (17), and the transmission belt (19) is sleeved on the outer wall of the belt pulley (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220369525.2U CN216791640U (en) | 2022-02-23 | 2022-02-23 | Micro-grinding combined test table for electric spindle test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220369525.2U CN216791640U (en) | 2022-02-23 | 2022-02-23 | Micro-grinding combined test table for electric spindle test |
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| Publication Number | Publication Date |
|---|---|
| CN216791640U true CN216791640U (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220369525.2U Active CN216791640U (en) | 2022-02-23 | 2022-02-23 | Micro-grinding combined test table for electric spindle test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117943935A (en) * | 2024-03-27 | 2024-04-30 | 宁波银球科技股份有限公司 | Bearing running-in machine |
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2022
- 2022-02-23 CN CN202220369525.2U patent/CN216791640U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117943935A (en) * | 2024-03-27 | 2024-04-30 | 宁波银球科技股份有限公司 | Bearing running-in machine |
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