CN211758552U - Floating support clamp for processing clutch cylinder sleeve on lathe - Google Patents
Floating support clamp for processing clutch cylinder sleeve on lathe Download PDFInfo
- Publication number
- CN211758552U CN211758552U CN202020193668.3U CN202020193668U CN211758552U CN 211758552 U CN211758552 U CN 211758552U CN 202020193668 U CN202020193668 U CN 202020193668U CN 211758552 U CN211758552 U CN 211758552U
- Authority
- CN
- China
- Prior art keywords
- floating support
- sleeve
- support ring
- lathe
- pulling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a floating support fixture for processing a clutch cylinder sleeve on a lathe, which comprises a chuck, wherein one side of the chuck is provided with a back-pull internal expansion mechanism, the outer side of the back-pull internal expansion mechanism is sequentially sleeved with a fixed flange and a floating support ring, a plurality of hole grooves which are distributed annularly are correspondingly formed on the contact end surfaces of the fixed flange and the floating support ring respectively, a pressure spring is placed in each hole groove, the floating support ring is an inwards sunken stepped ring, a large end surface of the floating support ring is uniformly provided with a plurality of tooth grooves, pin shaft holes are uniformly formed on the small end surface of the floating support ring corresponding to the hole grooves, and a pin shaft in each pin shaft hole passes through the pressure spring and is connected with the; the rear pulling inner expanding mechanism comprises a mandrel, an expanding sleeve, a pulling bolt and a positioning sleeve, the pulling bolt penetrates through the mandrel and is connected with a main shaft pull rod on a lathe, the expanding sleeve is sleeved on one side of the pulling bolt, and the positioning sleeve is sleeved on one side of the expanding sleeve. The supporting clamp can consume vibration during machining, can prevent the workpiece from deforming, guarantees the machining precision of products and improves the production efficiency.
Description
Technical Field
The utility model relates to a machining technical field especially relates to a floating support anchor clamps of processing clutch cylinder jacket on lathe.
Background
When the clutch cylinder sleeve is machined, the requirement on machining precision of the clutch cylinder sleeve is high, the rib plates designed on parts are thin, and the machining process must be carried out after the tooth grooves are machined due to process requirements, so that overall vibration can occur during workpiece appearance turning, the precision and the roughness of the product cannot meet the design requirements, in order to reduce the vibration during machining, machining parameters such as turning speed, feed amount and the like are usually adopted for field machining, but the production efficiency of the product can be greatly reduced, and the workpiece is easy to axially deform under the action of cutting force due to the fact that the connecting rib plates designed on the workpiece are thin.
SUMMERY OF THE UTILITY MODEL
Based on this, to the problem among the prior art, the utility model provides a floating support anchor clamps of processing clutch cylinder jacket on lathe, this support anchor clamps can consume the vibration of adding man-hour, can prevent that the work piece from warping simultaneously, guarantees the machining precision of product and improves production efficiency.
The technical scheme of the utility model is that: a floating support clamp for processing a clutch cylinder sleeve on a lathe comprises a chuck, wherein a back-pull internal expansion mechanism is arranged on one side of the chuck, a fixed flange and a floating support ring are sequentially sleeved on the outer side of the back-pull internal expansion mechanism, a plurality of annular hole grooves are respectively and correspondingly formed in the contact end surfaces of the fixed flange and the floating support ring, a pressure spring is placed in each hole groove, the floating support ring is an inwards-recessed stepped ring, a plurality of tooth grooves are uniformly formed in the large end surface of the floating support ring, pin shaft holes are uniformly formed in the small end surface of the floating support ring corresponding to the hole grooves, and a pin shaft in each pin shaft hole penetrates through the pressure spring to be connected with the fixed flange; the rear-pulling internal-expansion mechanism comprises a mandrel, an expansion sleeve, a pulling bolt and a positioning sleeve, the pulling bolt penetrates through the mandrel and is connected with a main shaft pull rod on a lathe, the expansion sleeve is sleeved on one side, away from the main shaft pull rod, of the pulling bolt, and the positioning sleeve is sleeved on one side, close to the main shaft pull rod, of the expansion sleeve.
When the device is used, the middle part of the clutch cylinder sleeve is sleeved on the outer side of the expansion sleeve, the tooth grooves of the clutch cylinder sleeve are clamped into corresponding tooth grooves on the floating support ring, the chuck is connected onto a lathe, a main shaft pull rod of the lathe penetrates through the chuck to be connected with the pulling bolt, the pulling bolt pulls the pulling bolt to move backwards, the pulling bolt drives the expansion sleeve to move backwards so that the expansion sleeve is unfolded to fix the clutch cylinder sleeve, the floating elastic force of the pressure spring is consumed in vibration during turning, the floating support ring can also inhibit deformation of the clutch cylinder sleeve in the processing process under the action of the pressure spring, axial deformation caused by the fact that the connecting rib plate of the clutch cylinder sleeve is thin is avoided, and therefore the processing precision and the production efficiency of products are.
Preferably, the depth of the tooth grooves is 1 mm.
The depth of the tooth socket is 1mm, the workpiece is clamped into the tooth socket by 1mm, and the cutting machining of the workpiece is not influenced while the vibration is consumed.
Preferably, the inner diameter of the expansion sleeve is gradually reduced from one end close to the main shaft pull rod to one end far away from the main shaft pull rod.
The inner diameter of the expansion sleeve is gradually reduced from one end close to the main shaft pull rod to the end far away from the main shaft pull rod, when the expansion sleeve is driven by the pull bolt to move backwards, the expansion sleeve is opened, and when the expansion sleeve moves forwards, the expansion sleeve is folded, so that the workpiece is centered and tensioned conveniently.
Preferably, the fixing flange is connected with the chuck through bolts.
The fixing flange is connected with the chuck through a bolt, is firm in connection, and is not easy to shake off during workpiece processing, so that the processing is not accurate.
The utility model has the advantages that:
1. when the device is used, the middle part of the clutch cylinder sleeve is sleeved on the outer side of the expansion sleeve, the tooth grooves of the clutch cylinder sleeve are clamped into corresponding tooth grooves on the floating support ring, the chuck is connected onto a lathe, a main shaft pull rod of the lathe penetrates through the chuck to be connected with the pulling bolt, the pulling bolt pulls the pulling bolt to move backwards, the pulling bolt drives the expansion sleeve to move backwards so as to enable the expansion sleeve to be stretched to fix the clutch cylinder sleeve, the floating elastic force of the pressure spring is consumed in turning, the floating support ring can also inhibit the deformation of the clutch cylinder sleeve in the processing process under the action of the pressure spring, the axial deformation caused by the fact that the connecting rib plate of the clutch cylinder sleeve is thin is avoided, and therefore the processing precision and the production efficiency;
2. the depth of the tooth socket is 1mm, a workpiece is clamped into the tooth socket by 1mm, and the cutting machining of the workpiece is not influenced while vibration is consumed;
3. the inner diameter of the expansion sleeve is gradually reduced from one end close to the main shaft pull rod to one end far away from the main shaft pull rod, when the expansion sleeve is driven by the pull bolt to move backwards, the expansion sleeve is expanded, and when the expansion sleeve moves forwards, the expansion sleeve is folded, so that the centering and tensioning of a workpiece are facilitated;
4. the fixing flange is connected with the chuck through a bolt, is firm in connection, and is not easy to shake off during workpiece processing, so that the processing is not accurate.
Drawings
Fig. 1 is a schematic view of an overall structure of a support fixture according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a support fixture according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a clutch cylinder sleeve according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a clutch cylinder sleeve according to an embodiment of the present invention mounted on a supporting fixture;
description of reference numerals: 1. a chuck; 2. pulling the inner expanding mechanism backwards; 3. a fixed flange; 4. a floating support ring; 5. a pressure spring; 6. a tooth socket; 7. a pin shaft; 8. a clutch cylinder jacket; 9. expanding sleeves; 10. pulling the bolt; 11. a positioning sleeve.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-4, a floating support fixture for processing a clutch cylinder sleeve on a lathe comprises a chuck 1, a back-pull internal expansion mechanism 2 is arranged on one side of the chuck 1, a fixed flange 3 and a floating support ring 4 are sequentially sleeved on the outer side of the back-pull internal expansion mechanism 2, a plurality of annular hole grooves are respectively and correspondingly formed in contact end surfaces of the fixed flange 3 and the floating support ring 4, pressure springs 5 are placed in the hole grooves, the floating support ring 4 is an inward-recessed stepped ring, a plurality of tooth grooves 6 are uniformly formed in a large end surface of the floating support ring 4, pin shaft holes are uniformly formed in small end surfaces of the floating support ring 4 corresponding to the hole grooves, and pin shafts 7 in the pin shaft holes penetrate through the pressure springs 5 and are connected with the fixed flange 3; the rear pulling inner expanding mechanism 2 comprises a mandrel, an expanding sleeve 9, a pulling bolt 10 and a positioning sleeve 11, the pulling bolt 10 penetrates through the mandrel and is connected with a main shaft pull rod on a lathe, the expanding sleeve 9 is sleeved on one side of the pulling bolt 10, which is far away from the main shaft pull rod, and the positioning sleeve 11 is sleeved on one side of the expanding sleeve 9, which is close to the main shaft pull rod.
When the device is used, the middle part of the clutch cylinder sleeve 8 is sleeved on the outer side of the expansion sleeve 9, the tooth grooves of the clutch cylinder sleeve 8 are clamped into corresponding tooth grooves 6 on the floating support ring 4, the chuck 1 is connected onto a lathe, a spindle pull rod of the lathe penetrates through the chuck 1 to be connected with the pull bolt 10, the pull bolt 10 is pulled to move backwards, the pull bolt 10 drives the expansion sleeve 9 to move backwards so that the expansion sleeve 9 is unfolded to fix the clutch cylinder sleeve 8, during turning, the floating elastic force of the pressure spring 5 is consumed by vibration, the floating support ring 4 can also inhibit deformation of the clutch cylinder sleeve 8 in the processing process under the action of the pressure spring 5, axial deformation caused by the fact that a connecting rib plate of the clutch cylinder sleeve 8 is thin is avoided, and therefore the processing precision and the production efficiency of products are improved.
Example 2:
in this embodiment, the depth of the tooth grooves 6 is 1mm based on embodiment 1.
The depth of the tooth groove 6 is 1mm, the workpiece is clamped into the tooth groove 6 by 1mm, and the cutting processing of the workpiece is not influenced while the vibration is consumed.
Example 3:
as shown in fig. 1 and 2, in this embodiment, the inner diameter of the expansion sleeve 9 is gradually reduced from the end close to the spindle pull rod to the end far from the spindle pull rod in addition to embodiment 1.
The inner diameter of the expansion sleeve 9 is gradually reduced from one end close to the main shaft pull rod to one end far away from the main shaft pull rod, when the expansion sleeve 9 is driven by the pull bolt 10 to move backwards, the expansion sleeve 9 is opened, and when the expansion sleeve 9 moves forwards, the expansion sleeve 9 is folded, so that the workpiece is centered and tensioned conveniently.
Example 4:
as shown in fig. 2, in the present embodiment, the fixing flange 3 is connected to the chuck 1 by bolts in addition to embodiment 1.
The fixing flange 3 is connected with the chuck 1 through bolts, is firm in connection, and is not easy to shake off during workpiece processing, so that the processing is not accurate.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. The floating support fixture for processing the clutch cylinder sleeve on the lathe comprises a chuck and is characterized in that a back-pulling inner expansion mechanism is arranged on one side of the chuck, a fixed flange and a floating support ring are sequentially sleeved on the outer side of the back-pulling inner expansion mechanism, a plurality of annular hole grooves are respectively and correspondingly formed in the contact end surfaces of the fixed flange and the floating support ring, pressure springs are placed in the hole grooves, the floating support ring is an inwards-recessed stepped ring, a plurality of tooth grooves are uniformly formed in the large end surface of the floating support ring, pin shaft holes are uniformly formed in the small end surface of the floating support ring corresponding to the hole grooves, and pin shafts in the pin shaft holes penetrate through the pressure springs and are connected with the fixed flange; the rear-pulling internal-expansion mechanism comprises a mandrel, an expansion sleeve, a pulling bolt and a positioning sleeve, the pulling bolt penetrates through the mandrel and is connected with a main shaft pull rod on a lathe, the expansion sleeve is sleeved on one side, away from the main shaft pull rod, of the pulling bolt, and the positioning sleeve is sleeved on one side, close to the main shaft pull rod, of the expansion sleeve.
2. The floating support jig for lathe machining of a clutch cylinder sleeve as claimed in claim 1, wherein the gullet has a gullet depth of 1 mm.
3. The floating support jig for lathe machining of a clutch cylinder sleeve as claimed in claim 1, wherein the inner diameter of the expansion sleeve is gradually reduced from an end close to the spindle drawbar to an end far from the spindle drawbar.
4. The floating support fixture for lathe machining of clutch sleeves of claim 1, wherein the mounting flange is bolted to the chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020193668.3U CN211758552U (en) | 2020-02-21 | 2020-02-21 | Floating support clamp for processing clutch cylinder sleeve on lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020193668.3U CN211758552U (en) | 2020-02-21 | 2020-02-21 | Floating support clamp for processing clutch cylinder sleeve on lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211758552U true CN211758552U (en) | 2020-10-27 |
Family
ID=72908349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020193668.3U Active CN211758552U (en) | 2020-02-21 | 2020-02-21 | Floating support clamp for processing clutch cylinder sleeve on lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211758552U (en) |
-
2020
- 2020-02-21 CN CN202020193668.3U patent/CN211758552U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201988969U (en) | Fixture for hydraulic clamping vehicle for thin-walled parts | |
| CN204094532U (en) | The post-tensioning tight-holding type vehicle clamper of a kind of processing thin-walled endoporus and end face | |
| WO2022142202A1 (en) | Hydraulic automatic expansion clamp suitable for clamping of special-shaped hole and special-shaped shaft | |
| CN201239889Y (en) | Fixture for clamping and locating inner hole double pistons on lathe | |
| CN111203555A (en) | Clamp for processing circular thin-wall part | |
| CN211758552U (en) | Floating support clamp for processing clutch cylinder sleeve on lathe | |
| CN201201055Y (en) | Fixed clamp type lathe spindle center | |
| CN210046020U (en) | Internal spline core expansion type machine tool fixture | |
| CN117226568A (en) | Clamp conversion structure, clamp and clamp replacement method for disc part machining | |
| CN215144817U (en) | Automatic lathe machining clamp for thin-wall part | |
| CN202752643U (en) | Cylinder sleeve flame ring rough turning clamp | |
| CN216576811U (en) | Thin-wall barrel-shaped workpiece inner hole support for lathe | |
| CN211387715U (en) | Petal type product machining clamp | |
| CN211072755U (en) | Special machine for turning shaft end faces | |
| CN208772503U (en) | A kind of hydraulically operated fixture for bearing holder (housing, cover) Vehicle Processing | |
| CN214816582U (en) | A supplementary anchor clamps of machine tooling for bearing frame | |
| CN1006862B (en) | Combined core-axle | |
| CN213163129U (en) | Core expanding clamp for circular workpiece | |
| CN204584760U (en) | Motor case vehicle clamper | |
| CN217727984U (en) | New forms of energy pump case adds clamping apparatus | |
| CN215966387U (en) | Hole expansion clamp | |
| CN218836872U (en) | Machining clamping device suitable for thin-wall circular ring | |
| CN216066507U (en) | Vacuum suction tool for turning thin-wall shell workpiece | |
| CN218080467U (en) | Thin-wall part internal tensioning tool | |
| CN219026757U (en) | Back-pulling clamp capable of guaranteeing roundness of workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |