CN215824867U - Lathe fixture for machining inner hole of manual pump - Google Patents
Lathe fixture for machining inner hole of manual pump Download PDFInfo
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- CN215824867U CN215824867U CN202122223957.0U CN202122223957U CN215824867U CN 215824867 U CN215824867 U CN 215824867U CN 202122223957 U CN202122223957 U CN 202122223957U CN 215824867 U CN215824867 U CN 215824867U
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- manual pump
- connecting plate
- inner hole
- plate
- machining
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Abstract
The utility model provides a lathe fixture for processing an inner hole of a manual pump, which has a simple structure, is convenient for boring the inner hole of the manual pump on a numerical control lathe, reduces the clamping difficulty, ensures the requirements of processing precision and roughness, and improves the processing efficiency and the processing qualified rate, and comprises a vertical connecting plate, and is characterized in that: a horizontal supporting table is fixed below the surface of the connecting plate, a positioning seat is fixed on the upper surface of the supporting table, a vertical base plate is fixed in the middle of the surface of the connecting plate, pressing plates are arranged on the left side and the right side of the base plate, a vertical compression screw is fixedly connected above the surface of the connecting plate, and a compression block is fixed at the lower end of the compression screw.
Description
Technical Field
The utility model relates to the technical field of auxiliary tools of numerical control lathes, in particular to a lathe fixture for machining an inner hole of a manual pump.
Background
When the manual pump inner hole machining process is carried out currently, a T68 boring machine is generally adopted to drill a boring hole, but the machining of the inner hole on a T68 boring machine has the following defects: 1) the processing efficiency is not high: the boring machine cantilever has small tool consumption and small feed amount in boring processing; 2) the roughness can not meet the requirement: scrap iron generated in the boring process can influence the surface roughness of the workpiece; 3) dimensional instability: the boring bar is fine and has poor rigidity, the boring bar is easy to bend and vibrate during boring, and the processing precision and the surface roughness are difficult to control; 4) the rejection rate is high, and the processing quality can not be guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems mentioned in the above, the utility model provides a lathe fixture for machining an inner hole of a manual pump, which has the advantages of simple structure and good clamping stability, is convenient for boring the inner hole of the manual pump on a numerical control lathe, reduces the clamping difficulty, ensures the requirements of machining precision and roughness, and improves the machining efficiency and the machining qualified rate.
The utility model provides a turning attachment for processing of manual pump hole, its includes a vertical connecting plate, its characterized in that: the lower part of the connecting plate is fixedly provided with a horizontal supporting table, the upper surface of the supporting table is fixedly provided with a positioning seat, the middle part of the connecting plate is fixedly provided with a base plate, two sides of the base plate are respectively provided with a pressing plate, the upper part of the connecting plate is fixedly connected with a vertical compression screw, and the lower end of the compression screw is fixedly provided with a compression block.
Furthermore, the upper end of the positioning seat is provided with a groove, and the groove is matched with a base of the manual pump to be processed.
Furthermore, the bottom of the horizontal supporting platform is a triangular bracket.
Further, the pressing plate is connected with the connecting plate through a connecting screw rod, and the connecting screw rod sequentially penetrates through the pressure spring, a through hole in the middle of the pressing plate and the nut; one end of the pressing plate, which is far away from the base plate, is connected with the connecting plate through a supporting leg.
Furthermore, a fixing rod is further arranged at the center of the base plate, and a fixing nut is arranged on the fixing rod.
Furthermore, the compression screw is connected with a threaded sleeve, and the threaded sleeve is fixedly connected with the upper part of the connecting plate through a connecting rod.
The utility model has the beneficial effects that:
according to the utility model, the positioning of the manual pump is realized through the positioning seat, the manual pump is prevented from moving in the horizontal direction by pressing the pressing plates on the left side and the right side of the base plate, the manual pump is prevented from moving in the vertical direction by pressing the manual pump through the pressing blocks, the structure is simple, the clamping stability is good, an inner hole of the manual pump is convenient to bore on a numerical control lathe, the clamping difficulty is reduced, the requirements on machining precision and roughness are ensured, the roughness can reach 0.8-1.0 mu m, and the machining efficiency and the machining qualified rate are improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic right-side view of FIG. 1;
fig. 3 is a partial view in the direction B in fig. 2.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1-2, a lathe fixture for machining an inner hole of a manual pump comprises a vertical connecting plate 1, a horizontal supporting table 2 is fixed at the lower part of the connecting plate 1, and a triangular bracket is arranged at the bottom of the supporting table 2 to improve the stability of the support; the upper surface of the supporting table 2 is fixed with a positioning seat 3, the upper end of the positioning seat 3 is provided with a groove, the groove is matched with a base of a manual pump 4 to be processed, and the positioning seat 3 is used for positioning and installing the manual pump 4.
A backing plate 5 is fixed in the middle of the connecting plate 1, pressing plates 11 are arranged on two sides of the backing plate 5, and the pressing plates 11 are used for pressing the manual pump 4 to prevent the manual pump from moving in the horizontal direction; the pressing plate 11 is connected with the connecting plate 1 through a connecting screw 13, the connecting screw 13 sequentially penetrates through a pressure spring 14, a middle through hole of the pressing plate 11 and a nut 15, one end, far away from the backing plate 5, of the pressing plate 11 is connected with the connecting plate 1 through a supporting leg 12, the pressing of the pressing plate 11 on the manual pump 4 is achieved by screwing the nut 15, and the pressing plate 11 is loosened by unscrewing the nut 15 and the counter-elastic force of the pressure spring 14.
The center of the base plate 5 is also provided with a fixing rod 10, the fixing rod 10 is provided with a fixing nut, the fixing rod 10 and the fixing nut are used for fixing the manual pump 4, and the clamping stability is further improved.
A vertical compression screw 6 is fixedly connected to the upper part of the connecting plate 1, a compression block 7 is fixed to the lower end of the compression screw 6, and the compression block 7 is used for compressing the manual pump 4 to prevent the manual pump from moving in the vertical direction; the compression screw 6 is connected with a threaded sleeve 8, and the threaded sleeve 8 is fixedly connected with the upper part of the connecting plate 1 through a connecting rod 9, so that the vertical compression screw 6 is fixedly connected with the upper part of the connecting plate 1.
The clamp has the advantages of simple structure, good clamping stability, convenience for boring the inner hole of the manual pump on a numerical control lathe, reduction in clamping difficulty, guarantee of the machining precision and the roughness, and improvement on the machining efficiency and the machining qualified rate, wherein the roughness can reach 0.8-1.0 mu m.
Claims (6)
1. The utility model provides a turning attachment for manual pump hole processing, its includes vertical connecting plate (1), its characterized in that: the lower part of the connecting plate (1) is fixedly provided with a horizontal supporting table (2), the upper surface of the supporting table (3) is fixedly provided with a positioning seat (3), the middle part of the connecting plate (1) is fixedly provided with a backing plate (5), two sides of the backing plate (5) are respectively provided with a pressing plate (11), the upper part of the connecting plate (1) is fixedly connected with a vertical compression screw (6), and the lower end of the compression screw (6) is fixedly provided with a compression block (7).
2. The lathe fixture for machining the inner hole of the manual pump, according to claim 1, is characterized in that: the upper end of the positioning seat (3) is provided with a groove, and the groove is matched with a base of the manual pump (4) to be processed.
3. The lathe fixture for machining the inner hole of the manual pump, according to claim 1, is characterized in that: the bottom of the horizontal supporting platform (2) is a triangular bracket.
4. The lathe fixture for machining the inner hole of the manual pump, according to claim 1, is characterized in that: the pressing plate (11) is connected with the connecting plate (1) through a connecting screw rod (13), and the connecting screw rod (13) sequentially penetrates through the pressure spring (14), a through hole in the middle of the pressing plate (11) and the nut (15); one end of the pressure plate (11) far away from the backing plate (5) is connected with the connecting plate (1) through a supporting leg (12).
5. The lathe fixture for machining the inner hole of the manual pump, according to claim 1, is characterized in that: the center of the base plate (5) is also provided with a fixing rod (10), and a fixing nut is arranged on the fixing rod (10).
6. The lathe fixture for machining the inner hole of the manual pump, according to claim 1, is characterized in that: the compression screw rod (6) is connected with a threaded sleeve (8), and the threaded sleeve (8) is fixedly connected with the upper part of the connecting plate (1) through a connecting rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122223957.0U CN215824867U (en) | 2021-09-15 | 2021-09-15 | Lathe fixture for machining inner hole of manual pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122223957.0U CN215824867U (en) | 2021-09-15 | 2021-09-15 | Lathe fixture for machining inner hole of manual pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215824867U true CN215824867U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122223957.0U Active CN215824867U (en) | 2021-09-15 | 2021-09-15 | Lathe fixture for machining inner hole of manual pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215824867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505704A (en) * | 2022-04-21 | 2022-05-17 | 山东莱钢磁浮列车轨道工程有限公司 | Magnetic suspension F track panel clamp for edge milling machine |
-
2021
- 2021-09-15 CN CN202122223957.0U patent/CN215824867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505704A (en) * | 2022-04-21 | 2022-05-17 | 山东莱钢磁浮列车轨道工程有限公司 | Magnetic suspension F track panel clamp for edge milling machine |
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