CN216134393U - Device for machining slot wedge - Google Patents
Device for machining slot wedge Download PDFInfo
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- CN216134393U CN216134393U CN202121191336.2U CN202121191336U CN216134393U CN 216134393 U CN216134393 U CN 216134393U CN 202121191336 U CN202121191336 U CN 202121191336U CN 216134393 U CN216134393 U CN 216134393U
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- sliding block
- slot wedge
- sliding groove
- carrier
- guide
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Abstract
The utility model discloses a device for machining a slot wedge, which comprises a carrier, wherein the surface of the carrier is provided with a positioning mark, a first sliding groove and a second sliding groove are arranged in an inner cavity of the carrier, a lead screw is arranged in the inner cavity of the carrier, the lead screw penetrates through the first sliding groove and the second sliding groove, a first sliding block and a second sliding block are arranged on the lead screw, the first sliding block and the second sliding block are respectively arranged in the first sliding groove and the second sliding groove, and the lead screw rotates to drive the first sliding block and the second sliding block to move reversely; clamping plates are arranged at the upper ends of the first sliding block and the second sliding block, the two clamping plates are arranged oppositely, and the clamping plates clamp slot wedge workpieces; the carrier is provided with a plurality of guide grooves, the guide grooves surround the positioning marks, and guide columns are arranged in the guide grooves, so that the problem that mechanical knocking of the slot wedge is expected to be improved, the installation accuracy of the slot wedge and the notch of the slot wedge cannot meet corresponding requirements, and the motor is prone to failure in later use is solved.
Description
Technical Field
The utility model relates to a slot wedge processing auxiliary tool, in particular to a device for machining a slot wedge.
Background
The slot wedge is used as an indispensable part of a motor winding system, the slot wedge is usually molded into a slot cover integration in a micro-motor system, the slot wedge mainly has the function of sealing a slot opening and pressing insulating paper and a coil, the winding is ensured to be in a relatively static state in the slot, and the loosening is prevented; because the coil of winding appears the sign of becoming flexible, if carry out work under the continuous not hard up state and lead to the coil to deviate from under the effort of electromagnetic force and drop certainly, cause and sweep the thorax or to electric fault such as ground insulation breakdown, consequently when the coil of winding appears the sign of becoming flexible, should maintain the motor.
In the actual operation process, its stator band coil is assembled in advance, and the assembly of stator and shell is through the pressure rivet assembly, consequently need be earlier to taking out the stator, then fix the stator through the holder, more renew the slot wedge afterwards, beat out the slot wedge through mechanical equipment, change the filler strip under the thicker wedge, squeeze into the slot wedge again and scribble the epoxy and glue improvement stability.
Because the slot wedge inserts the in-process of sealing the slot opening, because need beat the slot wedge step by step, because the stator is nonstandard spare, so the holder is at the in-process of centre gripping stator, though guarantee that the stator can not drop, there is a machining error in slot wedge itself, the process of beating the slot wedge by machinery, probably lead to the stator to appear the offset of minim, can not ensure that follow-up slot wedge atress is relatively perpendicular, easily lead to the in-process of beating the slot wedge by machinery, seal the slot opening and the slot wedge error increase gradually, lead to the slot wedge installation accuracy to not reach corresponding requirement, its motor later stage uses and breaks down easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for machining a slot wedge, aiming at improving the problem that the mechanical striking slot wedge is easy to fail in the later use of a motor because the installation precision of the slot wedge and a slot opening of the mechanical striking slot wedge cannot meet the corresponding requirement.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a device for machining a slot wedge comprises a carrier, wherein a positioning mark is arranged on the surface of the carrier, a first sliding groove and a second sliding groove are formed in an inner cavity of the carrier, a lead screw is arranged in the inner cavity of the carrier, the lead screw penetrates through the first sliding groove and the second sliding groove, a first sliding block and a second sliding block are arranged on the lead screw, the first sliding block and the second sliding block are respectively arranged in the first sliding groove and the second sliding groove, and the lead screw rotates to drive the first sliding block and the second sliding block to move reversely; clamping plates are arranged at the upper ends of the first sliding block and the second sliding block, the two clamping plates are arranged oppositely, and the clamping plates clamp slot wedge workpieces; the carrier is provided with a plurality of guide grooves, the guide grooves surround the positioning marks, and guide columns are arranged in the guide grooves.
Preferably, the two ends of the carrier are provided with screw seats, the two ends of the screw are respectively connected with the screw seats, the inner walls of the first sliding groove and the second sliding groove are respectively provided with guide rods, and the first sliding block and the second sliding block are respectively sleeved on the guide rods of the first sliding groove and the second sliding groove.
Preferably, the guide column comprises a column body, a locking plate is arranged at the bottom of the column body, a limiting hole is formed in the locking plate, a screw hole corresponding to the limiting hole is formed in the bottom of the carrier, a limiting bolt is inserted into the limiting hole and the screw hole to fix the column body, threads are arranged at the lower end of the column body, nuts are sleeved on the threads, and the nuts abut against the locking plate.
A further technical scheme is that, be equipped with the runner mechanism on the above-mentioned cylinder, be equipped with the depressed part that corresponds with the runner mechanism in the above-mentioned guiding groove, above-mentioned cylinder top is equipped with contact ring, and above-mentioned contact ring is used for conflicting slot wedge work piece inner wall.
According to a further technical scheme, a ruler mark is arranged on one side of the guide groove, and the distance between the ruler mark and the positioning mark is marked by the ruler mark.
Compared with the prior art, the utility model has the beneficial effects of at least one of the following:
according to the utility model, the first sliding block and the second sliding block synchronously move in the first sliding chute and the second sliding chute through the lead screw, the outer wall of the slot wedge workpiece is clamped through the clamping plate, the guide column can be adjusted through the guide groove, and the guide column is abutted against the inner wall of the slot wedge workpiece, so that the inner wall and the outer wall of the slot wedge workpiece are respectively supported through the clamping plate and the guide column, and in the process of mechanically knocking the slot wedge to the slot wedge workpiece, the stability of the slot wedge workpiece is improved, and the risk of deflection is reduced; and the distance between the clamping plate and the guide column can be observed conveniently through the positioning mark, and the placement state of the slot wedge workpiece can be observed easily.
The utility model ensures the stability of the operation of the lead screw through the lead screw seat, and limits the moving paths of the first sliding block and the second sliding block through the guide rod; the first sliding block and the second sliding block are prevented from deviating in the moving process.
According to the guide column, the column body is used as a bearing unit, the guide column is locked at a corresponding position through the locking plate and the limiting bolt at the bottom of the column body, the guide column is prevented from inclining, the locking plate is abutted against the locking plate through the nut, the locking plate is perpendicular to the column body, and therefore the guide column is guaranteed to be in a vertical state. The rotating wheel mechanism is matched with the concave part, so that the guide column can move in the guide groove conveniently on one hand, and the rotating wheel mechanism is abutted against the concave part, so that the guide column can be prevented from shaking left and right in the guide groove; the contact ring is contacted with the inner wall of the slot wedge workpiece, so that the slot wedge workpiece is limited by the guide column; the position of the slot wedge workpiece can be conveniently adjusted according to requirements through the ruler marks, so that the slot wedge workpiece is ensured to be in a relatively vertical state.
Drawings
FIG. 1 is a schematic diagram of the distribution of the present invention.
FIG. 2 is a schematic view of the structure of the present invention.
Fig. 3 is a schematic view of the guide post structure.
FIG. 4 is a schematic diagram of the distribution of the scales.
Description of reference numerals:
the device comprises a carrier 1, a positioning mark 2, a lead screw 3, a guide rod 4-, a second slide block 5, a clamping plate 6, a guide groove 7, a guide column 8, a lead screw seat 9, a guide rod 10, a first sliding groove 101, a second sliding groove 102, a column 801, a locking plate 802, a limit bolt 803, a nut 804, a rotating wheel mechanism 805, a concave part 806, a contact ring 807 and a ruler 701.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 and 2, an embodiment of the present invention is an apparatus for machining a slot wedge, including a carrier 1, wherein the carrier 1 is an existing frame body, an upper surface of the carrier 1 is flat, a slot wedge workpiece a is mainly placed on an upper surface of the carrier 1, for example, an operation platform for placing a workpiece on one side of a robot, a surface of the carrier 1 is provided with a positioning mark 2, wherein the positioning mark 2 is a mark point attached to the surface of the carrier 1, and the placing point is convenient to identify mainly through the positioning mark 2; the slot wedge workpiece A is an element which is provided with a slot sealing opening and needs to be additionally provided with a slot wedge.
A first sliding groove 101 and a second sliding groove 102 are arranged in the inner cavity of the carrier 1, wherein the first sliding groove 101 and the second sliding groove 102 are symmetrical to each other, and openings corresponding to the first sliding groove 101 and the second sliding groove 102 are formed in the upper surface of the carrier 1.
A lead screw 3 is arranged in the inner cavity of the carrier 1, the lead screw 3 penetrates through a first sliding groove 101 and a second sliding groove 102, a first sliding block 4 and a second sliding block 5 are arranged on the lead screw 3,
the first sliding block 4 is matched with the first sliding groove 101, the second sliding block 5 is matched with the second sliding groove 102, the first sliding block 4 and the second sliding block 5 are respectively arranged in the first sliding groove 101 and the second sliding groove 102, and the screw rod 3 rotates to drive the first sliding block 4 and the second sliding block 5 to move reversely; specifically speaking, the first sliding block 4 and the second sliding block 5 are respectively provided with a nut unit corresponding to the screw rod 3, wherein the nut units in the first sliding block 4 and the second sliding block 5 have opposite lines, so that the screw rod 3 rotates to reversely move the first sliding groove 101 and the second sliding groove 102.
The upper ends of the first sliding block 4 and the second sliding block 5 are respectively provided with a clamping plate 6, and the two clamping plates 6 are arranged oppositely, wherein the clamping plates 6 have the same height on the first sliding block 4 and the second sliding block 5, and the side wall of the clamping plate 6 needs to be attached to the outer wall of the slot wedge workpiece A, so that the contour of the side wall of the clamping plate 6 is matched with the contour of the slot wedge workpiece A, and the clamping plate 6 clamps the slot wedge workpiece A.
A plurality of guide grooves 7 are arranged on the carrier 1, the guide grooves 7 are encircled around the positioning marks 2, and guide columns 8 are arranged in the guide grooves 7; wherein, guide groove 7 uses location mark 2 to encircle the setting as the center, and its guide post 8 is when the location, by 8 laminating slot wedge work piece A inner walls of guide post to make slot wedge work piece A's inner wall and outer wall supported by adding holding plate 6 and guide post 8 respectively, thereby guarantee the stability that slot wedge work piece A placed on carrier 1.
Based on the above embodiment, referring to fig. 2 again, another embodiment of the present invention is that the carrier 1 is provided with screw seats 9 at two ends, and the two ends of the screw 3 are respectively connected to the screw seats 9, wherein the screw seats 9 are existing screw seats, and are fixed at two ends of the screw 3 through the screw seats 9, so that the screw 3 can stably rotate on the carrier 1.
In order to ensure that the first sliding block 4 and the second sliding block 5 do not rotate along with the screw rod 3 when the screw rod 3 rotates, guide rods 10 are arranged on the inner walls of the first sliding groove 101 and the second sliding groove 102, the guide rods 10 are parallel to each other in the inner wall of the first sliding groove 101 and the second sliding groove 102, and the first sliding block 4 and the second sliding block 5 are respectively sleeved on the guide rods 10 of the first sliding groove 101 and the second sliding groove 102 so as to ensure that the first sliding block 4 and the second sliding block 5 can move in parallel on the guide rods 10.
Based on the above embodiment, referring to fig. 3, another embodiment of the present invention is that the guiding column 8 includes a column 801, wherein the column 801 is made of alloy, and a locking plate 802 is disposed at the bottom of the column 801, wherein the connection form between the locking plate 802 and the column 801 is various:
for example: the lower end of the column 801 is provided with a thread, a screw hole corresponding to the column 801 is arranged on the locking plate 802, and the locking plate 802 is fixed on the column 801 in a rotating mode.
For example, a through hole corresponding to the cylinder 801 is formed in the locking plate 802, the locking plate 802 is sleeved on the lower end of the cylinder 801, and the locking plate 802 is fixed on the cylinder 801 by welding.
In order to avoid the shaking risk when the locking plate 802 is attached to the bottom of the carrier 1, the locking plate 802 is provided with a limiting hole, the locking plate 802 is provided with a plurality of limiting holes, the bottom of the carrier 1 is provided with screw holes corresponding to the limiting holes, the screw holes are positioned around the guide groove 7, the limiting holes and the screw holes are inserted with limiting bolts 803, the locking plate 802 is sleeved at the lower end of the cylinder 801, the upper end of the locking plate 802 is attached to the bottom of the carrier 1, the cylinder 801 is moved to the corresponding position of the guide groove 7, the limiting holes of the locking plate 802 are aligned to the screw holes and inserted with the limiting bolts 803, the cylinder 801 is fixed by the limiting bolts 803, and the cylinder 801 is prevented from moving up and down.
In order to prevent the locking plate 802 from falling off from the cylinder 801 accidentally, the lower end of the cylinder 801 is provided with a thread, and the thread is sleeved with a nut 804, and the nut 804 abuts against the locking plate 802. If the lower end of the cylinder 801 is fixed with the locking plate 802 by threads, the lower end of the cylinder 801 abuts against the locking plate 802 through the upper end of the nut 804, and the locking plate 802 is pressed at the bottom of the carrier 1 by the nut 804, so that the locking plate 802 is prevented from rotating.
If the welding mode is adopted, the nut 804 is contacted with the locking plate 802, and the nut 804 is used as a stiffening rib to improve the supporting strength.
Furthermore, the column 801 is provided with a rotating wheel mechanism 805, the guide groove 7 is provided with a concave portion 806 corresponding to the rotating wheel mechanism 805, wherein the inner contour of the concave portion 806 matches the outer contour of the rotating wheel mechanism 805, the rotating wheel mechanism 805 is an existing pulley, the pulley moves in the concave portion 806, and the forward and backward moving direction of the pulley is consistent with the moving direction of the guide column 8 in the guide groove 7.
Two rotating wheel mechanisms 805 are respectively arranged at the upper part and the lower part of the carrier 1, so that the friction coefficient of the guide column 8 and the guide groove 7 is reduced by the rotation of the rotating wheel mechanisms 805 in the concave parts 806.
Above-mentioned cylinder 801 top is equipped with contact ring 807, and above-mentioned contact ring 807 is used for contradicting slot wedge work piece inner wall, and wherein contact ring is located carrier 1 top to through contact ring 807 contact slot wedge work piece inner wall, its contact ring 807 is circular, thereby guarantees that slot wedge work piece inner wall is the slope form and makes, and contact ring 807 also can stably contradict slot wedge work piece inner wall.
It should be noted that, because the effect of locking board 802 and runner mechanism 805, can avoid cylinder 801 to appear rocking to cylinder 801 keeps vertical in guiding groove 7, contradicts the slot wedge work piece through a plurality of cylinders 801, thereby forms the effort to the slot wedge work piece from inside to outside, and the cooperation adds holds board 6 and realizes stabilizing the centre gripping. Avoid the clamping force of the clamping plate 6 to be too large, and avoid the deformation of the slot wedge workpiece.
Further, a scale 701 is provided on one side of the guide groove 7, and the distance from the positioning mark 2 is marked by the scale 701. The scale 701 is an existing graduated scale, and the distance between the positioning mark 2 and the guide column 8 is expressed through the scale 701, so that corresponding fixation is performed according to different slot wedge workpieces.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the utility model to effect such feature, structure, or characteristic in connection with other embodiments.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (5)
1. An apparatus for machining a slot wedge, comprising a carrier (1), characterized in that: the surface of the carrier (1) is provided with a positioning mark (2), a first sliding groove (101) and a second sliding groove (102) are arranged in an inner cavity of the carrier (1), a lead screw (3) is arranged in the inner cavity of the carrier (1), the lead screw (3) penetrates through the first sliding groove (101) and the second sliding groove (102), a first sliding block (4) and a second sliding block (5) are arranged on the lead screw (3), the first sliding block (4) and the second sliding block (5) are respectively arranged in the first sliding groove (101) and the second sliding groove (102), and the lead screw (3) rotates to drive the first sliding block (4) and the second sliding block (5) to move reversely; the upper ends of the first sliding block (4) and the second sliding block (5) are respectively provided with a clamping plate (6), the two clamping plates (6) are oppositely arranged, and the clamping plates (6) clamp slot wedge workpieces; the carrier (1) is provided with a plurality of guide grooves (7), the guide grooves (7) surround the positioning marks (2), and guide columns (8) are arranged in the guide grooves (7).
2. An apparatus for machining a slot wedge as defined in claim 1, wherein: the novel guide rail device is characterized in that lead screw seats (9) are arranged at two ends of the carrier (1), the lead screw seats (9) are respectively connected into two ends of the lead screw (3), guide rods (10) are respectively arranged on the inner wall of the first sliding groove (101) and the inner wall of the second sliding groove (102), and the first sliding block (4) and the second sliding block (5) are respectively sleeved on the guide rods (10) of the first sliding groove (101) and the second sliding groove (102).
3. An apparatus for machining a slot wedge as defined in claim 1, wherein: guide post (8) are including cylinder (801), cylinder (801) bottom is equipped with locking plate (802), be equipped with spacing hole on locking plate (802), carrier (1) bottom is equipped with the screw that corresponds with spacing hole, insert spacing bolt (803) in spacing hole and the screw, by spacing bolt (803) fixed cylinder (801), cylinder (801) lower extreme is equipped with the screw thread, and overlaps on the screw thread and establish nut (804), contradicts locking plate (802) by nut (804).
4. An apparatus for machining a slot wedge as defined in claim 3, wherein: the rotary wheel mechanism (805) is arranged on the column body (801), a concave part (806) corresponding to the rotary wheel mechanism (805) is arranged in the guide groove (7), a contact ring (807) is arranged at the top of the column body (801), and the contact ring (807) is used for abutting against the inner wall of a wedge workpiece.
5. An apparatus for machining a slot wedge as defined in claim 4, wherein: and a ruler mark (701) is arranged on one side of the guide groove (7), and the distance between the ruler mark (701) and the positioning mark (2) is marked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121191336.2U CN216134393U (en) | 2021-05-31 | 2021-05-31 | Device for machining slot wedge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121191336.2U CN216134393U (en) | 2021-05-31 | 2021-05-31 | Device for machining slot wedge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216134393U true CN216134393U (en) | 2022-03-25 |
Family
ID=80765951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121191336.2U Active CN216134393U (en) | 2021-05-31 | 2021-05-31 | Device for machining slot wedge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216134393U (en) |
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2021
- 2021-05-31 CN CN202121191336.2U patent/CN216134393U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221227 Address after: No.68, Huanghe South Road, Tianyuan District, Zhuzhou City, Hunan Province, 412000 Patentee after: Zhuzhou Insulation Material Co.,Ltd. Address before: No.68, Huanghe South Road, Tianyuan District, Zhuzhou City, Hunan Province, 412000 Patentee before: Ding Lixin |