CN221110857U - Clamp for main cylinder body without centering hole - Google Patents
Clamp for main cylinder body without centering hole Download PDFInfo
- Publication number
- CN221110857U CN221110857U CN202322977569.0U CN202322977569U CN221110857U CN 221110857 U CN221110857 U CN 221110857U CN 202322977569 U CN202322977569 U CN 202322977569U CN 221110857 U CN221110857 U CN 221110857U
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- Prior art keywords
- seat
- sleeve
- spring seat
- main cylinder
- spring
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- 238000003754 machining Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000003801 milling Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to a clamp for a main cylinder body without a centering hole, and belongs to a clamp for machining the main cylinder body in an automobile braking system. The center is fixedly connected with the inner thread at the rear part of the sleeve through the outer thread of the first spring seat in the middle part, the outer circular surface of the second spring seat of the sliding seat is in sliding connection with the inside of the sleeve, the seat body of the sliding seat is in sliding connection with the inner circular surface of the bayonet at the front part of the sleeve, and the spring is positioned between the first spring seat and the second spring seat. The clamping tool has the advantages that the clamping tool is novel in structure, can be used for various turning and milling equipment, realizes the machining of the main cylinder body without a centering hole, is more convenient and quicker in machining and clamping modes, does not need to machine the centering hole in advance before machining, reduces the machining procedure, can reduce the whole length of the main cylinder body, reduces the cost of raw materials, and can more easily meet the assembly space of a whole vehicle.
Description
Technical Field
The utility model belongs to a processing clamp of a main cylinder body in an automobile brake system, and particularly relates to a clamp for a main cylinder body without a centering hole.
Background
In industrial products, shaft-like parts are suitable for use in one or more numerically controlled machine tool machining part maintenance operations. Is one of the typical parts commonly encountered in hardware fittings and is primarily used to support transmission components, transmit torque and carry loads, and they are used in machines to support transmission components such as gears, pulleys, etc. for transmitting torque or motion. The shaft part is a rotator part, the length of which is larger than the diameter, and generally consists of an outer cylindrical surface, a conical surface, an inner hole, a thread and a corresponding end surface of a concentric shaft.
The existing shaft parts are mainly fixed by adopting end surface ejector pins when holes, grooves, planes and the like are machined on a milling machine or a machining center. The mode is fixed, a center hole needs to be machined in advance at the tail part of a main cylinder body of the automobile braking system and is used as a locating hole for subsequent machining, and the center hole is matched with a center of machining equipment to finish the locating of the main cylinder body, as shown in fig. 7.
Because the center hole needs to be machined, the machining procedure of the part is increased, and in order to ensure the strength requirement of the product, the whole length of the part needs to be lengthened, and the cost of machining and raw materials is increased.
Disclosure of Invention
The utility model provides a clamp for a main cylinder body without a centering hole, which aims to solve the problems that the existing main cylinder body needs to process a center hole, the processing procedure of parts is increased, the whole length of the parts needs to be lengthened, and the processing and raw material cost is increased.
The technical scheme includes that the novel spring comprises a sliding seat, a sleeve, a spring and a center, wherein the center is fixedly connected with an inner thread at the rear part of the sleeve through an outer thread of a first spring seat at the middle part, a second outer circular surface of the spring seat of the sliding seat is in sliding connection with the inside of the sleeve, a seat body of the sliding seat is in sliding connection with an inner circular surface of a bayonet at the front part of the sleeve, and the spring is positioned between the first spring seat and the second spring seat.
The sliding seat comprises a seat body and a second spring seat, wherein the rear end of the seat body and the second spring seat are integrated, and the outer diameter of the seat body is smaller than that of the second spring seat.
The sleeve comprises a bayonet, a sleeve body and internal threads, wherein the bayonet is positioned at the front end of the sleeve body, and the internal threads are positioned inside the rear end of the sleeve body.
The center comprises a top end, a first spring seat, external threads, threads and a body, wherein the threads are connected with the hydraulic cylinder, the top end is located at the front end of the body, the first spring seat is located in the middle of the body, the external threads are arranged on the outer circumference of the first spring seat, and the threads are connected with the hydraulic cylinder on the rear portion of the body.
The clamping tool has the advantages that the clamping tool is novel in structure, can be used for various turning and milling equipment, realizes the machining of the main cylinder body without a centering hole, is more convenient and quicker in machining and clamping modes, does not need to be used for machining the centering hole in advance before machining the main cylinder body, reduces the machining procedure, can reduce the whole length of the main cylinder body, reduces the cost of raw materials, and can more easily meet the assembly space of the whole automobile.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a carriage according to the present utility model;
FIG. 3 is a schematic view of the construction of the sleeve of the present utility model;
FIG. 4 is a schematic view of the tip structure of the present utility model;
FIG. 5 is a schematic view showing a state of pre-clamping the main cylinder body according to the present utility model;
FIG. 6 is a schematic view showing a state of clamping the main cylinder body according to the present utility model;
Fig. 7 is a schematic view of the clamping state of the main cylinder body with the centering hole currently.
Detailed Description
As shown in fig. 1, the sliding seat comprises a sliding seat 1, a sleeve 2, a spring 3 and a center 4, wherein the center 4 is fixedly connected with an inner thread 203 at the rear part of the sleeve 2 through an outer thread 403 of a first spring seat 402 at the middle part, an outer circular surface of a second spring seat 102 of the sliding seat 1 is in sliding connection with the inside of the sleeve 2, a seat body 101 of the sliding seat 1 is in sliding connection with an inner circular surface of a bayonet 201 at the front part of the sleeve 2, and the spring 3 is positioned between the first spring seat 402 and the second spring seat 102.
As shown in fig. 2, the sliding seat 1 includes a seat body 101 and a second spring seat 102, wherein the rear end of the seat body 101 is integral with the second spring seat 102, and the outer diameter of the seat body 101 is smaller than the outer diameter of the second spring seat 102.
As shown in fig. 3, the sleeve 2 comprises a bayonet 201, a sleeve body 202 and an internal thread 203, wherein the bayonet 201 is positioned at the front end of the sleeve body 202, and the internal thread 203 is positioned inside the rear end of the sleeve body 202.
As shown in fig. 4, the center 4 includes a top end 401, a first spring seat 402, an external thread 403, a thread 404 connected to a hydraulic cylinder, and a body 405, wherein the top end 401 is located at a front end of the body 405, the first spring seat 402 is located at a middle part of the body 405, the external thread 403 is provided on an outer circumference of the first spring seat 402, and the thread 404 connected to the hydraulic cylinder is provided on a rear part of the body 405.
Working principle:
The center 4 is fixedly connected with the fixture hydraulic cylinder 5 through threads 404 connected with the hydraulic cylinder at the rear part, the main cylinder 6 to be processed is mounted on the fixture 7, the center 4 is pushed by the hydraulic cylinder 5, the sliding seat 1 is in contact with the tail part of the cylinder body of the hydraulic cylinder to complete pre-clamping, the main cylinder 6 is pushed to move by the hydraulic cylinder 5 in the pushing process, the spring 3 is gradually compressed, the clamping force of the sliding seat 1 is increased, the main cylinder 6 is straightened, the cylinder locating surface is completely attached to the locating surface of the fixture 7, the hydraulic cylinder 5 is pushed continuously, and the top end 401 of the center 4 is in contact with the tail part of the main cylinder 6 in a pressing manner, so that the main cylinder 6 is clamped, and the main cylinder 6 is clamped, as shown in fig. 6.
Claims (4)
1. A anchor clamps for main cylinder body does not have centring hole, its characterized in that: the spring is fixedly connected with the inner thread at the rear part of the sleeve through the outer thread of the first spring seat at the middle part, the second outer circular surface of the spring seat of the sliding seat is in sliding connection with the inside of the sleeve, the seat body of the sliding seat is in sliding connection with the inner circular surface of the bayonet at the front part of the sleeve, and the spring is positioned between the first spring seat and the second spring seat.
2. A clamp for a master cylinder without a centering hole as claimed in claim 1, wherein: the sliding seat comprises a seat body and a second spring seat, wherein the rear end of the seat body and the second spring seat are integrated, and the outer diameter of the seat body is smaller than that of the second spring seat.
3. A clamp for a master cylinder without a centering hole as claimed in claim 1, wherein: the sleeve comprises a bayonet, a sleeve body and internal threads, wherein the bayonet is positioned at the front end of the sleeve body, and the internal threads are positioned inside the rear end of the sleeve body.
4. A clamp for a master cylinder without a centering hole as claimed in claim 1, wherein: the center comprises a top end, a first spring seat, external threads, threads and a body, wherein the threads are connected with the hydraulic cylinder, the top end is located at the front end of the body, the first spring seat is located in the middle of the body, the external threads are arranged on the outer circumference of the first spring seat, and the threads are connected with the hydraulic cylinder on the rear portion of the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322977569.0U CN221110857U (en) | 2023-11-04 | 2023-11-04 | Clamp for main cylinder body without centering hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322977569.0U CN221110857U (en) | 2023-11-04 | 2023-11-04 | Clamp for main cylinder body without centering hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221110857U true CN221110857U (en) | 2024-06-11 |
Family
ID=91339695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322977569.0U Active CN221110857U (en) | 2023-11-04 | 2023-11-04 | Clamp for main cylinder body without centering hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221110857U (en) |
-
2023
- 2023-11-04 CN CN202322977569.0U patent/CN221110857U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |