CN211601787U - Stator mounting hole position degree detection tool - Google Patents
Stator mounting hole position degree detection tool Download PDFInfo
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- CN211601787U CN211601787U CN202020677533.4U CN202020677533U CN211601787U CN 211601787 U CN211601787 U CN 211601787U CN 202020677533 U CN202020677533 U CN 202020677533U CN 211601787 U CN211601787 U CN 211601787U
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Abstract
The utility model relates to a detection technical field of stator specifically is an utensil is examined to mounting hole site degree of stator, the on-line screen storage device comprises a base, be provided with clamping and positioning mechanism on the base, the upper surface of base is provided with bears the weight of the seat, bears the weight of and has placed the stator on the seat, the preceding terminal surface of stator corresponds with the detection round pin, the rear end face of stator is provided with horizontal stop gear, clamping and positioning mechanism includes left stand and right stand, left stand and right stand are driven and carry out sharp opposite direction movement on the base by drive arrangement, left stand and right stand are mirror symmetry about the stator, the equal fixedly connected with arc clamp plate of left stand and right stand. The device utilizes the vice cooperation of first lead screw and second lead screw to use, can drive left stand and right stand and carry out sharp relative motion to can drive the arc clamp plate and press from both sides tightly or relax the stator, avoid the stator to take place axial rotation when being detected, provide fine operating condition for detection device.
Description
Technical Field
The utility model relates to a detection technology field of stator specifically is an utensil is examined to mounting hole site degree of putting of stator.
Background
The stator is a main part of the motor, and usually, the performance and the defective rate of the stator are greatly influenced by the accuracy of the position of the screw holes of the stator.
Chinese utility model patent application No. CN201620651882.2 discloses a stator screw hole position checking fixture, which comprises a base, wherein a positioning seat is arranged in the middle of the base, a fixing pin hole is arranged on the positioning seat, a fixing pin is inserted in the fixing pin hole, a detection plate is fixed on one side of the base, a positioning pin hole is arranged in the middle of the detection plate, a positioning pin is inserted in the positioning pin hole, a first detection pin hole is arranged on the detection plate near the left side and the right side, a detection pin is inserted in the first detection pin hole, a horizontal guide rail plate is fixedly arranged on the base, a vertical guide rail plate is closely arranged on one side of, the stator screw hole position detection tool fixes the stator to be detected, then inserts the detection pin, observes the corresponding degree of the hole position, is easy to judge the accuracy of the hole position, in addition, the deviation degree of the hole position can be further accurately measured by arranging the dial indicators in the horizontal direction and the vertical direction. However, the device has poor fixing effect on the stator to be detected, and the detection precision is influenced.
In view of this, we propose a stator mounting hole location degree gauge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an utensil is examined to mounting hole site degree of stator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an utensil is examined to mounting hole site degree of stator, includes the base, be provided with clamping position mechanism on the base, the upper surface of base is provided with bears the seat, bear and have placed the stator on the seat, the preceding terminal surface of stator corresponds with the detection round pin, the rear end face of stator is provided with horizontal stop gear, clamping position mechanism includes left stand and right stand, left side stand and right stand are driven by drive arrangement and carry out sharp relative motion on the base, left side stand and right stand are mirror symmetry about the stator, the equal fixedly connected with arc clamp plate of left side stand and right stand.
Preferably, the movable groove has been seted up about the right side that bears the weight of the seat to the base, horizontal stop gear is installed to the movable groove, horizontal stop gear includes L shape bull stick and positioning bolt, the middle part of L shape bull stick is passed through the center pin and is rotated and install on the movable groove lateral wall, the left end fixed connection rubber pad of L shape bull stick, the rubber pad is inconsistent with the outer wall of stator.
Preferably, the two end parts of the L-shaped rotating rod are provided with clamping grooves, the right side of the upper end of the movable groove is provided with a through hole, a nut is fixedly arranged on the outer side of the through hole, one end of a positioning bolt is connected with the nut in a rotating mode, and the other end of the positioning bolt penetrates through the through hole and extends into the movable groove to be inserted into the clamping grooves.
Preferably, establish the cavity in the base, set up drive arrangement in the cavity, drive arrangement includes that first lead screw is vice, second lead screw is vice and step motor, step motor's output passes through the shaft coupling and the vice lead screw coaxial weld of second lead screw, the lead screw of first lead screw is vice with the vice lead screw coaxial weld of second lead screw and screw thread opposite direction, left side stand stretches into in the cavity with the vice lead screw nut fixed connection of first lead screw, right side stand stretches into in the cavity with the vice lead screw nut fixed connection of second lead screw.
Compared with the prior art, the beneficial effects of the utility model are that:
1. utilize positioning bolt and draw-in groove cooperation to use, can in time fix L shape bull stick on the base for L shape bull stick can carry out the side direction spacing to the stator steadily, makes it can detect better.
2. The utility model discloses simple structure, reasonable in design, convenient operation utilizes the vice cooperation of first lead screw and second lead screw to use, can drive left stand and right stand and carry out sharp motion in opposite directions to can drive the arc clamp plate and press from both sides tightly or relax the stator, avoid the stator to be examined the emergence axial rotation of time measuring, provide fine operation condition for detection device.
Drawings
Fig. 1 is a front view of the structure of the present invention;
fig. 2 is a side view of the structure of the present invention.
In the figure: the device comprises a base 1, a movable groove 101, a cavity 102, a bearing seat 2, an L-shaped rotating rod 3, a clamping groove 301, a positioning bolt 4, a left upright post 5, a right upright post 6, an arc-shaped pressing plate 7, a stator 8, a first lead screw pair 9, a second lead screw pair 10 and a stepping motor 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides an utensil is examined to mounting hole site degree of stator, including base 1, be provided with clamping position mechanism on the base 1, the upper surface of base 1 is provided with bears seat 2, bear and placed stator 8 on the seat 2, stator 8's preceding terminal surface corresponds with the detection round pin, stator 8's rear end face is provided with horizontal stop gear, clamping position mechanism includes left stand 5 and right stand 6, left stand 5 and right stand 6 are driven and carry out sharp opposite directions motion on base 1 by drive arrangement, left stand 5 and right stand 6 are mirror symmetry about stator 8, the equal fixedly connected with arc clamp plate 7 of left stand 5 and right stand 6. The inner wall surface of the arc-shaped pressing plate 7 is provided with arc-shaped anti-skidding convex lines, so that the stator can be prevented from rotating axially during detection.
As shown in fig. 1, the base 1 has been seted up movable groove 101 about the right side that bears seat 2, and the cross section of movable groove 101 is fan-shaped structure, installs horizontal stop gear in the movable groove 101, and horizontal stop gear includes L shape bull stick 3 and positioning bolt 4, and the middle part of L shape bull stick 3 is passed through the center pin and is rotated and install on the lateral wall of movable groove 101, and the left end fixed connection rubber pad of L shape bull stick 3, the rubber pad is inconsistent with the outer wall of stator 8. Through setting up the rubber pad, avoid L shape bull stick 3 and the direct rigid contact of stator 8, and use through setting up the movable groove 101 that the cross section is fan-shaped structure and the cooperation of L shape bull stick 3, can accomplish the back at the test, accomodate L shape bull stick 3 and avoid occupying extra space.
As shown in fig. 1, the two ends of the L-shaped rotating rod 3 are both provided with a clamping groove 301, the right side of the upper end of the movable groove 101 is provided with a through hole, a nut is fixedly arranged outside the through hole, one end of the positioning bolt 4 is screwed with the nut, and the other end of the positioning bolt 4 penetrates through the through hole and extends into the movable groove 101 to be inserted into the clamping groove 301. Utilize positioning bolt 4 and draw-in groove 301 cooperation to use, can in time fix L shape bull stick 3 on base 1 for L shape bull stick 3 can carry out the side direction spacing to stator 8 steadily, makes it can detect better.
As shown in fig. 1 and 2, a cavity 102 is formed in the base 1, a driving device is arranged in the cavity 102, the driving device includes a first lead screw pair 9, a second lead screw pair 10 and a stepping motor 11, an output end of the stepping motor 11 is coaxially welded with a lead screw of the second lead screw pair 10 through a coupler, the lead screw of the first lead screw pair 9 is coaxially welded with the lead screw of the second lead screw pair 10, and the thread directions are opposite, the left upright post 5 extends into the cavity 102 and is fixedly connected with a lead screw nut of the first lead screw pair 9, and the right upright post 6 extends into the cavity 102 and is fixedly connected with a lead screw nut of the second lead screw pair 10. Through utilizing first lead screw pair 9 and the vice 10 cooperation use of second lead screw, can drive left stand 5 and right stand 6 and carry out sharp opposite movement to can drive arc clamp plate 7 and press from both sides tightly or relax stator 8, avoid the stator to take place axial rotation when being detected, provide fine operating condition for detection device.
The working principle is as follows: firstly, a stator to be tested is placed on a bearing seat 2, then a stepping motor 11 is turned on, the stepping motor 11 drives a first ball screw pair 9 and a second ball screw pair 10 to move, because the screw thread directions of a lead screw of the first ball screw pair 9 and a lead screw of the second ball screw pair 10 are opposite, a lead screw nut of the first ball screw pair 9 and a lead screw nut of the second ball screw pair 10 move horizontally and oppositely, so that a left upright post 5 and a right upright post 6 are driven to clamp a stator 8, because the lead screw transmission has a self-locking function, an arc-shaped pressing plate 7 can stably clamp the stator 8 to prevent the stator 8 from rotating axially, then an L-shaped rotating rod 3 deflects upwards to enable a rubber pad to be attached to the outer wall surface of the stator 8, at the moment, a positioning bolt 4 is inserted into a clamping groove 301 and is stabilized in the clamping groove 301 through a nut, and at the moment, the stator 8 can be longitudinally limited, so that the detection pin can better detect the stator 8 and has higher precision.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an utensil is examined to mounting hole site degree of stator, includes base (1), be provided with centre gripping positioning mechanism on base (1), its characterized in that: the upper surface of base (1) is provided with bears seat (2), stator (8) have been placed on bearing seat (2), the preceding terminal surface of stator (8) corresponds with the detection round pin, the rear end face of stator (8) is provided with horizontal stop gear, centre gripping positioning mechanism includes left stand (5) and right stand (6), left side stand (5) and right stand (6) are driven by drive arrangement and carry out sharp phase motion on base (1) mutually, left side stand (5) and right stand (6) are mirror symmetry about stator (8), left side stand (5) and the equal fixedly connected with arc clamp plate (7) of right stand (6).
2. The stator mounting hole location degree detection tool according to claim 1, wherein: movable groove (101) have been seted up about the right side that bears seat (2) in base (1), install horizontal stop gear in movable groove (101), horizontal stop gear includes L shape bull stick (3) and positioning bolt (4), the middle part of L shape bull stick (3) is passed through the center pin and is rotated and install on movable groove (101) lateral wall, the left end fixed connection rubber pad of L shape bull stick (3), the rubber pad is inconsistent with the outer wall of stator (8).
3. The stator mounting hole location degree testing fixture according to claim 2, wherein: draw-in groove (301) have all been seted up at L shape bull stick (3) both ends, the through-hole has been seted up on the upper end right side of activity groove (101), and the fixed nut that sets up in the through-hole outside, positioning bolt (4) one end and nut connect soon, and positioning bolt (4) other end runs through the through-hole and stretches into activity groove (101) and insert and establish in draw-in groove (301).
4. The stator mounting hole location degree detection tool according to claim 1, wherein: establish cavity (102) in base (1), set up drive arrangement in cavity (102), drive arrangement includes first lead screw pair (9), second lead screw pair (10) and step motor (11), the lead screw coaxial weld of output through shaft coupling and second lead screw pair (10) of step motor (11), the lead screw coaxial weld and the opposite direction of thread of the lead screw of first lead screw pair (9) and second lead screw pair (10), left side stand (5) stretch into in cavity (102) with the screw nut fixed connection of first lead screw pair (9), right side stand (6) stretch into in cavity (102) with the screw nut fixed connection of second lead screw pair (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677533.4U CN211601787U (en) | 2020-04-28 | 2020-04-28 | Stator mounting hole position degree detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677533.4U CN211601787U (en) | 2020-04-28 | 2020-04-28 | Stator mounting hole position degree detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211601787U true CN211601787U (en) | 2020-09-29 |
Family
ID=72584539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020677533.4U Active CN211601787U (en) | 2020-04-28 | 2020-04-28 | Stator mounting hole position degree detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211601787U (en) |
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2020
- 2020-04-28 CN CN202020677533.4U patent/CN211601787U/en active Active
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