CN220347751U - Valve seat for lathe machining - Google Patents
Valve seat for lathe machining Download PDFInfo
- Publication number
- CN220347751U CN220347751U CN202321064284.1U CN202321064284U CN220347751U CN 220347751 U CN220347751 U CN 220347751U CN 202321064284 U CN202321064284 U CN 202321064284U CN 220347751 U CN220347751 U CN 220347751U
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- China
- Prior art keywords
- valve seat
- fixed
- bearing
- bevel gear
- valve head
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- 238000003754 machining Methods 0.000 title claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 238000000407 epitaxy Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a valve seat for lathe machining, which aims to solve the technical problem that the valve seat is fixed by a plurality of bolts in the prior art, which is time-consuming and labor-consuming in practical application and affects the lathe machining efficiency of a valve head. The valve seat comprises a valve seat base, a fixing table, a valve head and a positioning lug, wherein the fixing table is arranged on the upper surface of the valve seat base, the valve head is placed on the upper surface of the fixing table, the positioning lug is connected with the upper surface of the fixing table, a portable fixing mechanism is arranged in the fixing table, and a rotating mechanism is arranged between the fixing table and the valve seat base. This disk seat rotates two-way lead screw and can drive fixed fixture block lateral movement through threaded connection relation, and when fixed fixture block lateral movement to the position of valve head epitaxy, can carry out quick fixation with the valve head through the cooperation of fixed fixture block and location lug this moment, can improve the lathe machining efficiency of valve head like this.
Description
Technical Field
The utility model belongs to the technical field of lathe machining, and particularly relates to a valve seat for lathe machining.
Background
Lathe machining is part of machining and there are mainly two forms of machining: one is to fix a turning tool and process an unshaped workpiece in rotation; the other is to fix the workpiece, and the lathe tool (tool rest) moves transversely and longitudinally to process the valve head accurately by rotating the workpiece at a high speed, so that a valve seat is required to be used for fixing the valve head when the valve head is processed by the lathe. The existing valve seat has the following problems in the using process:
the existing valve seat needs to be penetrated through the round hole of the valve head by a plurality of bolts when in use, and then the valve seat can be fixed, and the fixing mode is time-consuming and labor-consuming in practical application, so that the lathe machining efficiency of the valve head is affected.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a valve seat for lathe machining, which aims to solve the technical problems that a plurality of bolts are required to penetrate through a round hole of a valve head when the valve seat is used in the prior art, so that the valve seat can be fixed, and the fixing mode is time-consuming and labor-consuming in practical application, and the lathe machining efficiency of the valve head is affected.
(2) Technical proposal
In order to solve the technical problems, the utility model provides the valve seat for lathe machining, which comprises a valve seat base, a fixed table, a valve head and a positioning lug, wherein the fixed table is arranged on the upper surface of the valve seat base, the valve head is placed on the upper surface of the fixed table, the positioning lug is connected with the upper surface of the fixed table, a portable fixing mechanism is arranged in the fixed table, and a rotating mechanism is arranged between the fixed table and the valve seat base.
When the valve seat of the technical scheme is used, the rotating bidirectional screw rod can drive the fixed clamping block to transversely move through the threaded connection relation, and when the fixed clamping block transversely moves to the position of the extension of the valve head, the valve head can be rapidly fixed through the cooperation of the fixed clamping block and the positioning convex block, so that the lathe machining efficiency of the valve head can be improved.
Preferably, the portable fixing mechanism comprises a first bearing, a bidirectional screw rod, a fixing clamping block, a guide sliding block and a guide sliding groove, wherein the first bearing is embedded and installed in the fixing table, and the bidirectional screw rod is connected in a penetrating manner in the first bearing.
Further, the groove at the bottom side of the valve head is matched with the positioning lug in size, a rotating structure is formed between the two-way screw rod and the first bearing, and the positioning lug can be used for limiting the horizontal movement of the valve head.
Furthermore, the bidirectional screw rod penetrates through the fixed clamping block, the side surface of the fixed clamping block is connected with the guide sliding block, the inner wall of the fixed table, which is close to the guide sliding block, is provided with the guide sliding groove, and the fixed clamping block receives acting force to drive the guide sliding block to slide in the guide sliding groove, so that the movement direction of the fixed clamping block can be limited.
Furthermore, the fixed clamping block is in threaded connection with the bidirectional screw rod, the guide sliding block is in sliding connection with the fixed table through the guide sliding groove, and the bidirectional screw rod can drive the fixed clamping block to transversely move through the threaded connection when rotating under the limiting effect of the guide sliding block and the guide sliding groove.
Still further, rotary mechanism includes rotary rod, second bearing, driven bevel gear, driving motor and initiative bevel gear, rotary rod connection is in the bottom of fixed station, install the second bearing between rotary rod and the disk seat base, the end connection of rotary rod has driven bevel gear.
Furthermore, the inner wall of the valve seat base is provided with a driving motor, the output end of the driving motor is connected with a driving bevel gear, the driving bevel gear can be driven to rotate when the driving motor operates, and the driving bevel gear can drive a driven bevel gear to rotate through a meshing structure.
Further, a rotating structure is formed between the rotating rod and the second bearing, and a rotating structure is formed between the driving bevel gear and the driven bevel gear.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the bottom side of the valve head is firstly abutted with the positioning convex block on the surface of the fixed table, then the bidirectional screw rod can be rotated, the fixed clamping block can be driven to transversely move through a threaded connection relation when the bidirectional screw rod rotates, the fixed clamping block can be driven to transversely move to slide in the guide sliding groove, and when the fixed clamping block transversely moves to the position of the extension of the valve head, the valve head can be rapidly fixed through the cooperation of the fixed clamping block and the positioning convex block, so that the lathe machining efficiency of the valve head can be improved;
2. according to the utility model, the driving bevel gear can be driven to rotate when the driving motor operates, the driving bevel gear can drive the rotary rod to rotate in the second bearing through the driven bevel gear, the rotary rod can drive the fixed table to rotate when the rotary rod rotates, and the fixed table can drive the valve head with the fixed surface to rotate, so that the valve head can be conveniently processed.
Drawings
FIG. 1 is a schematic diagram of a front view of an embodiment of the apparatus of the present utility model;
FIG. 2 is a schematic top view of an embodiment of the apparatus of the present utility model;
FIG. 3 is a schematic view of a stationary table according to an embodiment of the apparatus of the present utility model;
FIG. 4 is a side cross-sectional view of a portable fastening mechanism of one embodiment of the device of the present utility model;
FIG. 5 is a top view of a portable fastening mechanism of one embodiment of the device of the present utility model;
FIG. 6 is a schematic view of the valve head structure of one embodiment of the device of the present utility model;
fig. 7 is a side cross-sectional view of a rotation mechanism of one embodiment of the device of the present utility model.
The marks in the drawings are: 1. a valve seat base; 2. a fixed table; 3. a valve head; 4. positioning the protruding blocks; 5. a first bearing; 6. a two-way screw rod; 7. fixing the clamping block; 8. a guide slide block; 9. a guide chute; 10. a rotating rod; 11. a second bearing; 12. a driven bevel gear; 13. a driving motor; 14. and a drive bevel gear.
Detailed Description
The structure of the valve seat for lathe machining is shown in fig. 1-7, the valve seat comprises a valve seat base 1, a fixing table 2, a valve head 3 and a positioning lug 4, the fixing table 2 is arranged on the upper surface of the valve seat base 1, the valve head 3 is arranged on the upper surface of the fixing table 2, the positioning lug 4 is connected with the upper surface of the fixing table 2, a portable fixing mechanism is arranged in the fixing table 2, and a rotating mechanism is arranged between the fixing table 2 and the valve seat base 1.
Wherein, portable fixed establishment includes first bearing 5, two-way lead screw 6, fixed fixture block 7, direction slider 8 and direction spout 9, first bearing 5 gomphosis is installed in the inside of fixed station 2, the inside through-connection of first bearing 5 has two-way lead screw 6, the recess of valve head 3 downside and the size phase-match of locating lug 4, constitute revolution mechanic between two-way lead screw 6 and the first bearing 5, two-way lead screw 6 runs through in the inside of fixed fixture block 7, the side surface connection of fixed fixture block 7 has direction slider 8, direction spout 9 has been seted up to the inner wall of fixed station 2 that is close to direction slider 8, be threaded connection between fixed fixture block 7 and the two-way lead screw 6, constitute sliding connection between direction slider 8 and the fixed station 2 through direction spout 9.
In addition, the rotary mechanism comprises a rotary rod 10, a second bearing 11, a driven bevel gear 12, a driving motor 13 and a driving bevel gear 14, wherein the rotary rod 10 is connected to the bottom of the fixed table 2, the second bearing 11 is installed between the rotary rod 10 and the valve seat base 1, the end part of the rotary rod 10 is connected with the driven bevel gear 12, the driving motor 13 is installed on the inner wall of the valve seat base 1, the output end of the driving motor 13 is connected with the driving bevel gear 14, a rotary structure is formed between the rotary rod 10 and the second bearing 11, and a rotary structure is formed between the driving bevel gear 14 and the driven bevel gear 12.
Working principle: when the device of the technical scheme is used, firstly, the bottom side of the valve head 3 is in butt joint with the positioning lug 4 on the surface of the fixed table 2, then the bidirectional screw rod 6 can be rotated, the fixed clamping block 7 can be driven to transversely move through a threaded connection relationship when the bidirectional screw rod 6 rotates, the fixed clamping block 7 can be driven to transversely move to slide in the guide chute 9 by the guide sliding block 8, and when the fixed clamping block 7 transversely moves to the position of the extension of the valve head 3, the valve head 3 can be rapidly fixed through the cooperation of the fixed clamping block 7 and the positioning lug 4, so that the lathe machining efficiency of the valve head 3 can be improved;
the driving bevel gear 14 can be driven to rotate when the driving motor 13 runs, the driving bevel gear 14 can drive the driven bevel gear 12 to rotate through the meshing structure, the driven bevel gear 12 can drive the rotary rod 10 to rotate in the second bearing 11, the rotary rod 10 can drive the fixed table 2 to rotate, and the fixed table 2 can drive the valve head 3 fixed on the surface of the fixed table to rotate.
All technical features in the embodiment can be freely combined according to actual needs.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (7)
1. The utility model provides a disk seat for lathe processing, this disk seat includes disk seat base (1), mount table (2), valve head (3) and positioning lug (4), its characterized in that, the upper surface of disk seat base (1) is provided with mount table (2), valve head (3) have been placed to the upper surface of mount table (2), the upper surface of mount table (2) is connected with positioning lug (4), the inside of mount table (2) is provided with portable fixed establishment, be provided with rotary mechanism between mount table (2) and the disk seat base (1), portable fixed establishment includes first bearing (5), two-way lead screw (6), fixed fixture block (7), direction slider (8) and direction spout (9), the inside at mount table (2) is installed in the gomphosis of first bearing (5), the inside of first bearing (5) is run through and is connected with two-way lead screw (6).
2. A valve seat for lathe machining according to claim 1, characterized in that the groove at the bottom side of the valve head (3) is matched with the positioning lug (4) in size, and a rotating structure is formed between the bidirectional screw rod (6) and the first bearing (5).
3. The valve seat for lathe machining according to claim 1, wherein the bidirectional screw rod (6) penetrates through the fixed clamping block (7), a guide sliding block (8) is connected to the side surface of the fixed clamping block (7), and a guide sliding groove (9) is formed in the inner wall of the fixed table (2) close to the guide sliding block (8).
4. A valve seat for lathe machining according to claim 3, characterized in that the fixed clamping block (7) is in threaded connection with the bidirectional screw rod (6), and the guide sliding block (8) is in sliding connection with the fixed table (2) through the guide sliding groove (9).
5. A valve seat for lathe machining according to claim 1, characterized in that the rotating mechanism comprises a rotating rod (10), a second bearing (11), a driven bevel gear (12), a driving motor (13) and a driving bevel gear (14), the rotating rod (10) is connected to the bottom of the fixed table (2), the second bearing (11) is installed between the rotating rod (10) and the valve seat base (1), and the end part of the rotating rod (10) is connected with the driven bevel gear (12).
6. A valve seat for lathe work according to claim 5, characterized in that the inner wall of the valve seat base (1) is provided with a drive motor (13), and the output end of the drive motor (13) is connected with a drive bevel gear (14).
7. A valve seat for lathe work according to claim 6, characterized in that a rotary structure is formed between the rotary rod (10) and the second bearing (11), and a rotary structure is formed between the drive bevel gear (14) and the driven bevel gear (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321064284.1U CN220347751U (en) | 2023-05-05 | 2023-05-05 | Valve seat for lathe machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321064284.1U CN220347751U (en) | 2023-05-05 | 2023-05-05 | Valve seat for lathe machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220347751U true CN220347751U (en) | 2024-01-16 |
Family
ID=89480171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321064284.1U Active CN220347751U (en) | 2023-05-05 | 2023-05-05 | Valve seat for lathe machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220347751U (en) |
-
2023
- 2023-05-05 CN CN202321064284.1U patent/CN220347751U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |