CN210550427U - Cylindrical magnetic core positioning die for grinding machine - Google Patents
Cylindrical magnetic core positioning die for grinding machine Download PDFInfo
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- CN210550427U CN210550427U CN201921275768.4U CN201921275768U CN210550427U CN 210550427 U CN210550427 U CN 210550427U CN 201921275768 U CN201921275768 U CN 201921275768U CN 210550427 U CN210550427 U CN 210550427U
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- positioning cylinder
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- cylindrical magnetic
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Abstract
The utility model provides a cylindricality magnetic core positioning die for on grinding machine belongs to mechanical technical field. It has solved prior art and has had the poor problem of stability. The cylindrical magnetic core positioning die for the grinding machine comprises a first positioning cylinder, a second positioning cylinder, a base plate, a first pressure rod, a second pressure rod and a locking structure, wherein the first positioning cylinder and the second positioning cylinder are cylindrical, the first positioning cylinder and the second positioning cylinder are obliquely and fixedly connected at two ends of the base plate, the first positioning cylinder and the second positioning cylinder are symmetrically positioned at two ends of the base plate, the first pressure rod is arranged in the first positioning cylinder in a penetrating manner and forms a first positioning part for positioning one of the cylindrical magnetic cores between the first pressure rod and the first positioning cylinder, and the second pressure rod is arranged in the second positioning cylinder in a penetrating manner and forms a second positioning part for positioning the other cylindrical magnetic core between the second pressure rod and the second positioning cylinder. This a cylindricality magnetic core positioning die for on grinding machine stability is high.
Description
Technical Field
The utility model belongs to the technical field of machinery, a cylindricality magnetic core positioning die for on grinding machine is related to.
Background
In order to improve the surface accuracy of the side wall of the columnar magnetic core, it is necessary to perform grinding treatment on the side wall of the magnetic core.
In the actual operation process, a mold is usually required to position the cylindrical magnetic core. The existing positioning die comprises a positioning rod and a locking nut, wherein the middle part of the rod-shaped positioning rod is provided with a convex blocking edge, the locking nut is in threaded connection with the upper end of the positioning rod, and a cylindrical magnetic core is sleeved on the positioning rod and is respectively supported at two ends of the cylindrical magnetic core by the locking nut and the blocking edge. The lower end of the positioning rod is connected with the grinding machine.
After the rotary grinding tool is contacted with the side part of the cylindrical magnetic core, the side part of the cylindrical magnetic core can be stably ground.
However, the cylindrical magnetic core is positioned by the locking nut, and the locking nut needs to be rotated for a long time in the positioning process, so that the assembly and disassembly are inconvenient, the assembly and disassembly time is long, and the efficiency is low.
Disclosure of Invention
The utility model aims at the above-mentioned problem that prior art exists, provide a loading and unloading convenience and location stable be used for cylindricality magnetic core positioning die on grinding machine.
The purpose of the utility model can be realized by the following technical proposal:
a cylindrical magnetic core positioning die used on a grinding machine is characterized by comprising a first positioning cylinder, a second positioning cylinder, a base plate, a first pressure rod, a second pressure rod and a locking structure, wherein the first positioning cylinder and the second positioning cylinder are cylindrical, the first positioning cylinder and the second positioning cylinder are obliquely and fixedly connected at two ends of the base plate, the first positioning cylinder and the second positioning cylinder are symmetrically positioned at two ends of the base plate, the first pressure rod penetrates through the first positioning cylinder and forms a first positioning part for positioning one cylindrical magnetic core between the first pressure rod and the first positioning cylinder, the second pressure rod penetrates through the second positioning cylinder and forms a second positioning part for positioning the other cylindrical magnetic core between the second pressure rod and the second positioning cylinder, the lower ends of the first pressure rod and the second pressure rod extend out of the lower part of the base plate, the locking structure is positioned at the base plate and acts on the lower end of the first pressure rod and the lower end of the second pressure rod, one cylindrical magnetic core is tightly pressed between the first pressure rod and the first positioning cylinder under the action, and the other cylindrical magnetic core is tightly pressed between the second pressure lever and the second positioning cylinder.
The first positioning cylinder and the first pressure rod form a first positioning part for positioning one cylindrical magnetic core, and the second positioning cylinder and the second pressure rod form a second positioning part for positioning the other cylindrical magnetic core.
The included angle between the first positioning cylinder and the second positioning cylinder is 90 degrees, and the two cylindrical magnetic cores can be ground simultaneously through the conical grinding cutter, so that the operation efficiency is effectively improved.
Meanwhile, the cylindrical magnetic core is sleeved on the first positioning cylinder, and then the first pressure rod is arranged in the first positioning cylinder in a penetrating mode, so that the cylindrical magnetic core can be stably positioned under the action of the locking structure.
In a similar way, the other cylindrical magnetic core is sleeved on the second positioning barrel, then the second pressing rod is arranged in the second positioning barrel in a penetrating mode, and the other cylindrical magnetic core can be stably positioned under the action of the locking structure.
The first positioning cylinder and the second positioning cylinder are symmetrically positioned at two ends of the base plate, so that the whole die structure is compact.
In the cylindrical magnetic core positioning die for the grinding machine, one side part of the positioning cylinder is provided with a first protruding blocking edge, the upper end of the pressure rod is provided with a first protruding shoulder, and after the first positioning cylinder is sleeved with the cylindrical magnetic core, the first blocking edge and the first protruding shoulder can be respectively tightly pressed at two ends of the cylindrical magnetic core.
The two ends of the cylindrical magnetic core can be stably positioned by the first blocking edge and the first shoulder.
In the cylindrical magnetic core positioning die for the grinding machine, two side parts of the positioning cylinder are provided with the second protruding blocking edges, the upper end of the second pressing rod is provided with the second protruding convex shoulder, and after the second positioning cylinder is sleeved with the cylindrical magnetic core, the second blocking edges and the second protruding convex shoulders can be respectively tightly pressed at two ends of the cylindrical magnetic core.
Two ends of the other cylindrical magnetic core can be stably positioned by the second stopping edge and the second shoulder.
In the cylindrical magnetic core positioning die for the grinding machine, the first positioning cylinder and the second positioning cylinder are sleeved with the first flexible gasket.
In the cylindrical magnetic core positioning die for the grinding machine, the first pressure lever and the second pressure lever are both sleeved with the second flexible gasket.
Under the action of the first washer and the second washer, the end part of the cylindrical magnetic core can be prevented from being rigidly extruded.
In foretell be used for cylindricality magnetic core positioning die on grinding machine, locking structure includes locking lever and spring, and above-mentioned base plate middle part has the guiding hole that runs through, and above-mentioned locking lever middle part is worn to establish in guiding hole department, and the both ends that above-mentioned spring is located base plate upper portion and spring are used for respectively on locking lever upper end and base plate, the locking lever lower extreme stretches out the base plate lower part and the locking lever lower extreme supports and leans on in depression bar one and two lateral parts of depression bar under the spring force effect of spring.
The lock rod has the tendency of moving downwards under the action of the elastic force of the spring, and the lock rod moving downwards abuts against the first side part of the pressure rod and the second side part of the pressure rod. The first pressure lever and the second pressure lever are forced to move downwards, and finally the cylindrical magnetic core is tightly pressed between the first pressure lever and the first positioning cylinder, and the other cylindrical magnetic core is tightly pressed between the second pressure lever and the second positioning cylinder.
In the cylindrical magnetic core positioning die for the grinding machine, the lower end of the locking rod is connected with a flexible contact block, and the contact block abuts against the side parts of the first pressing rod and the second pressing rod.
The contact block can prevent the lock rod from being in rigid contact with the first pressure rod and the second pressure rod.
In the cylindrical magnetic core positioning die for the grinding machine, the contact block is made of rubber materials, one side of the contact block is provided with a first contact surface which can be contacted with one side of the pressure rod, and the other side of the contact block is provided with a second contact surface which can be contacted with two sides of the pressure rod.
The structure can improve the contact stability of the contact block with the first pressure rod and the second pressure rod.
In the cylindrical magnetic core positioning die for the grinding machine, the upper end of the locking rod is provided with the convex blocking shoulder, the spring is sleeved on the locking rod, the upper end of the spring is fixedly connected to the blocking shoulder, and the lower end of the spring is pressed on the base plate.
In the cylindrical magnetic core positioning die for the grinding machine, the first positioning cylinder, the substrate and the second positioning cylinder are of an integrated structure.
Compared with the prior art, the cylindrical magnetic core positioning die for the grinding machine can stably position the two cylindrical magnetic cores, and can simultaneously process the two cylindrical magnetic cores in the grinding process, so that the grinding efficiency can be improved.
Meanwhile, one of the cylindrical magnetic cores is sleeved on the first positioning cylinder, and the first compression bar is inserted into the first positioning cylinder; the other cylindrical magnetic core is sleeved on the second positioning cylinder, the second pressure rod is inserted into the second positioning cylinder, and the two cylindrical magnetic cores can be stably positioned under the action of the locking structure, so that the mounting and dismounting are convenient.
In addition, the first positioning cylinder and the second positioning cylinder are integrated with the base plate, and the first positioning cylinder and the second positioning cylinder are symmetrically positioned at two ends of the base plate, so that the structure is compact, and the high-precision positioning device has high practical value.
Drawings
Fig. 1 is a schematic cross-sectional view of a cylindrical magnetic core positioning die used in a grinding machine.
In the figure, 1, a first positioning cylinder; 1a, a first blocking edge; 2. a second positioning cylinder; 2a, a second blocking edge; 3. a substrate; 3a, a guide hole; 4. a first pressure lever; 4a, a first shoulder; 5. a second pressure lever; 5a, a shoulder II; 6. a cylindrical magnetic core; 7. a first gasket; 8. a second gasket; 9. a lock lever; 10. a spring; 11. and a contact block.
Detailed Description
As shown in figure 1, the cylindrical magnetic core positioning die for the grinding machine comprises a first positioning cylinder 1, a second positioning cylinder 2, a base plate 3, a first pressure rod 4, a second pressure rod 5 and a locking structure, wherein the first positioning cylinder 1 and the second positioning cylinder 2 are cylindrical, the first positioning cylinder 1 and the second positioning cylinder 2 are obliquely and fixedly connected at two ends of the base plate 3, the first positioning cylinder 1 and the second positioning cylinder 2 are symmetrically positioned at two ends of the base plate 3, the first pressure rod 4 is arranged in the first positioning cylinder 1 in a penetrating manner, a first positioning part for positioning one cylindrical magnetic core 6 is formed between the first pressure rod 4 and the first positioning cylinder 1, the second pressure rod 5 is arranged in the second positioning cylinder 2 in a penetrating manner, a second positioning part for positioning the other cylindrical magnetic core 6 is formed between the second pressure rod 5 and the second positioning cylinder 2, the lower end of the first pressure rod 4 and the lower end of the second pressure rod 5 both extend out of the lower part of the base plate 3, the locking structure is positioned at the base plate 3, and, under the action of the locking structure, one of the cylindrical magnetic cores 6 is tightly pressed between the first pressure rod 4 and the first positioning cylinder 1, and the other cylindrical magnetic core 6 is tightly pressed between the second pressure rod 5 and the second positioning cylinder 2.
The base plate 3 is fixedly connected to the grinding machine through a fastener, and the structure enables the die to be stably connected with the grinding machine.
The side part of the first positioning cylinder 1 is provided with a convex blocking edge 1a, the upper end of the first pressure lever 4 is provided with a convex shoulder 4a, and after the cylindrical magnetic core 6 is sleeved on the first positioning cylinder 1, the blocking edge 1a and the convex shoulder 4a can be respectively pressed at two ends of the cylindrical magnetic core 6.
The side part of the second positioning cylinder 2 is provided with a convex blocking edge 2a, the upper end of the second pressure lever 5 is provided with a convex shoulder 5a, and after the cylindrical magnetic core 6 is sleeved on the second positioning cylinder 2, the blocking edge 2a and the convex shoulder 5a can be respectively pressed at two ends of the cylindrical magnetic core 6.
And the first positioning cylinder 1 and the second positioning cylinder 2 are sleeved with a first flexible gasket 7.
And the first pressure lever 4 and the second pressure lever 5 are sleeved with a second flexible gasket 8.
The locking structure comprises a locking rod 9 and a spring 10, a guide hole 3a penetrating through the middle of the base plate 3 is formed, the middle of the locking rod 9 penetrates through the guide hole, the spring 10 is located on the upper portion of the base plate 3, two ends of the spring 10 are respectively used on the upper end of the locking rod 9 and the base plate 3, the lower end of the locking rod 9 extends out of the lower portion of the base plate 3, and the lower end of the locking rod 9 is abutted against the side portions of a first pressing rod 4 and a second pressing rod 5 under the elastic force action of the spring.
The lower end of the lock rod 9 is connected with a flexible contact block 11, and the contact block 11 is abutted against the side parts of the first pressure lever 4 and the second pressure lever 5.
The contact block 11 is made of rubber materials, one side of the contact block 11 is provided with a first contact surface which can be in surface contact with the first pressure lever 4, and the other side of the contact block 11 is provided with a second contact surface which can be in surface contact with the second pressure lever 5.
The upper end of the lock rod 9 is provided with a convex blocking shoulder, the spring 10 is sleeved on the lock rod, the upper end of the spring is fixedly connected to the blocking shoulder, and the lower end of the spring is pressed against the base plate.
The first positioning cylinder, the base plate and the second positioning cylinder are of an integrated structure.
The first positioning cylinder and the first pressure rod form a first positioning part for positioning one cylindrical magnetic core, and the second positioning cylinder and the second pressure rod form a second positioning part for positioning the other cylindrical magnetic core.
The included angle between the first positioning cylinder and the second positioning cylinder is 90 degrees, and the two cylindrical magnetic cores can be ground simultaneously through the conical grinding cutter, so that the operation efficiency is effectively improved.
Meanwhile, the cylindrical magnetic core is sleeved on the first positioning cylinder, and then the first pressure rod is arranged in the first positioning cylinder in a penetrating mode, so that the cylindrical magnetic core can be stably positioned under the action of the locking structure.
In a similar way, the other cylindrical magnetic core is sleeved on the second positioning barrel, then the second pressing rod is arranged in the second positioning barrel in a penetrating mode, and the other cylindrical magnetic core can be stably positioned under the action of the locking structure.
The first positioning cylinder and the second positioning cylinder are symmetrically positioned at two ends of the base plate, so that the whole die structure is compact.
Claims (10)
1. A cylindrical magnetic core positioning die used on a grinding machine is characterized by comprising a first positioning cylinder, a second positioning cylinder, a base plate, a first pressure rod, a second pressure rod and a locking structure, wherein the first positioning cylinder and the second positioning cylinder are cylindrical, the first positioning cylinder and the second positioning cylinder are obliquely and fixedly connected at two ends of the base plate, the first positioning cylinder and the second positioning cylinder are symmetrically positioned at two ends of the base plate, the first pressure rod penetrates through the first positioning cylinder and forms a first positioning part for positioning one cylindrical magnetic core between the first pressure rod and the first positioning cylinder, the second pressure rod penetrates through the second positioning cylinder and forms a second positioning part for positioning the other cylindrical magnetic core between the second pressure rod and the second positioning cylinder, the lower ends of the first pressure rod and the second pressure rod extend out of the lower part of the base plate, the locking structure is positioned at the base plate and acts on the lower end of the first pressure rod and the lower end of the second pressure rod, one cylindrical magnetic core is tightly pressed between the first pressure rod and the first positioning cylinder under the action, and the other cylindrical magnetic core is tightly pressed between the second pressure lever and the second positioning cylinder.
2. The cylindrical magnetic core positioning die for the grinding machine as claimed in claim 1, wherein a side portion of the positioning cylinder is provided with a first protruding retaining edge, an upper end of the pressure rod is provided with a first protruding shoulder, and the first retaining edge and the first protruding shoulder can be respectively pressed against two ends of the cylindrical magnetic core after the cylindrical magnetic core is sleeved on the first positioning cylinder.
3. The cylindrical magnetic core positioning die for the grinding machine as claimed in claim 2, wherein two side portions of the positioning cylinder are provided with two protruding retaining edges, the upper end of the second pressure rod is provided with a second protruding shoulder, and after the cylindrical magnetic core is sleeved on the second positioning cylinder, the second retaining edges and the second protruding shoulders can be respectively pressed at two ends of the cylindrical magnetic core.
4. The cylindrical magnetic core positioning die for the grinding machine as claimed in claim 3, wherein the first positioning cylinder and the second positioning cylinder are sleeved with a first flexible gasket.
5. The cylindrical magnetic core positioning die for the grinding machine as claimed in claim 4, wherein the first compression bar and the second compression bar are sleeved with a second flexible gasket.
6. The cylindrical magnetic core positioning die for the grinding machine as claimed in claim 5, wherein the locking structure comprises a locking rod and a spring, the middle part of the base plate is provided with a guide hole, the middle part of the locking rod penetrates through the guide hole, the spring is arranged on the upper part of the base plate, two ends of the spring respectively act on the upper end of the locking rod and the base plate, the lower end of the locking rod extends out of the lower part of the base plate, and the lower end of the locking rod is abutted against the first side part of the compression rod and the second side part of the compression rod under the.
7. The cylindrical magnetic core positioning die for the grinding machine as claimed in claim 6, wherein the lower end of the locking rod is connected with a flexible contact block, and the contact block abuts against the first side part and the second side part of the compression bar.
8. The cylindrical magnetic core positioning die for the grinding machine as claimed in claim 7, wherein the contact block is made of rubber, one side of the contact block is provided with a first contact surface which can be contacted with one surface of the compression bar, the other side of the contact block is provided with a second contact surface which can be contacted with the two surfaces of the compression bar.
9. The cylindrical magnetic core positioning die for the grinding machine as claimed in claim 8, wherein the locking rod has a protruding shoulder at the upper end, the spring is sleeved on the locking rod, the upper end of the spring is fixedly connected to the shoulder, and the lower end of the spring is pressed against the base plate.
10. The cylindrical magnetic core positioning die for the grinding machine as claimed in claim 9, wherein the first positioning cylinder, the base plate and the second positioning cylinder are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275768.4U CN210550427U (en) | 2019-08-07 | 2019-08-07 | Cylindrical magnetic core positioning die for grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275768.4U CN210550427U (en) | 2019-08-07 | 2019-08-07 | Cylindrical magnetic core positioning die for grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210550427U true CN210550427U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921275768.4U Active CN210550427U (en) | 2019-08-07 | 2019-08-07 | Cylindrical magnetic core positioning die for grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210550427U (en) |
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2019
- 2019-08-07 CN CN201921275768.4U patent/CN210550427U/en active Active
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