CN213379402U - Clamp capable of being quickly positioned during piston rough boring - Google Patents
Clamp capable of being quickly positioned during piston rough boring Download PDFInfo
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- CN213379402U CN213379402U CN202022313416.2U CN202022313416U CN213379402U CN 213379402 U CN213379402 U CN 213379402U CN 202022313416 U CN202022313416 U CN 202022313416U CN 213379402 U CN213379402 U CN 213379402U
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Abstract
The utility model discloses a fixture for fast positioning during piston heavy boring, which comprises a machine tool, slide rails arranged on two sides of the top end of the machine tool, a moving seat matched with the slide rails, a machine case arranged on the moving seat, and a workpiece to be machined provided with a cutting hole, wherein the top end of the moving seat is provided with a pressing mechanism, the pressing mechanism comprises a base, the base is fixedly arranged on the top surface of the moving seat, the edge of the top end of the base is provided with a support, the top end of the base is fixedly provided with a clamping seat used for positioning the workpiece to be machined, the top end of the workpiece to be machined is provided with an elastic part, the top end of the elastic part is embedded with a backing plate, the top end thread of the support is penetrated with a pushing bolt used for pressing the backing plate, the elastic part is pushed to press the workpiece to be machined through the rotation of the, the workpiece to be machined is convenient to fix, the stability of installation of the workpiece to be machined is guaranteed, and the precision of a cutting hole is guaranteed.
Description
Technical Field
The utility model relates to a quick positioning fixture field especially relates to an anchor clamps of quick location during piston heavy boring.
Background
The piston is a reciprocating element in the cylinder body of the automobile engine. The piston crown is the main part that makes up the combustion chamber and its shape is related to the combustion chamber form chosen. During the machining process of the piston, the piston rough blank is generally subjected to rough boring.
The existing piston is processed in the process of machining, because the precision of the piston rough blank is bottom-handed, the piston needs to be roughly bored, the piston is finely machined, and in the process of roughly boring the piston, because the force received by one side of the piston is large, the piston is easy to move, the stability of the piston is influenced, and the machining precision of the piston is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides an anchor clamps of quick location during piston heavy boring is convenient for wait to process the work piece and fix, has guaranteed the stability of waiting to process the work piece installation, has guaranteed the precision in cutting the hole.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an anchor clamps of quick location during piston heavy boring, includes the lathe, set up at the slide rail of lathe top both sides, with slide rail matched with remove the seat and set up quick-witted case on a removal seat and set up the work piece of treating of cutting hole, the top of removing the seat is provided with hold-down mechanism, hold-down mechanism includes the base, the fixed top surface that sets up at removing the seat of base, the edge on base top is provided with the support, the top fixed mounting of base has the holder that is used for treating the work piece and advances line location, the top of treating the work piece is provided with the elastic component, the top of elastic component is inlayed and is equipped with the backing plate, the top screw thread of support is worn to be equipped with the promotion bolt that is used for.
As a preferred technical scheme of the utility model, positioning mechanism has been seted up to one side of quick-witted case, positioning mechanism includes blade holder and rolling disc, the rolling disc sets up the one side at quick-witted case, one side of blade holder is provided with pivot and tool bit, the opposite side fixed mounting of blade holder has the reference column, the outer wall equidistance of reference column is provided with the stopper, the locating hole that registrates mutually with the reference column is seted up to one side of rolling disc, the spacing groove with stopper looks block is seted up to the inner wall of locating hole, one side of blade holder is worn to be equipped with the fixing bolt with rolling disc threaded connection.
As an optimal technical scheme of the utility model, treat that the bottom of processing work piece has seted up the mounting hole, the top of holder is provided with the boss with mounting hole matched with.
As an optimal technical scheme of the utility model, the longitudinal section shape of support is L shape, welded connection between support and the base, through screw fixed connection between base and the removal seat.
As an optimal technical scheme of the utility model, the elastic component is elastic rubber pad, be connected through the glue bonding between backing plate and the elastic component.
As a preferred technical scheme of the utility model, the axis of reference column and the axis coincidence of pivot, the axis coincidence of axis and the rolling disc of locating hole, the cross sectional dimension of reference column is the same with the cross sectional dimension of locating hole.
As an optimal technical scheme of the utility model, the cross section size of stopper is square, the cross sectional dimension of stopper is the same with the cross sectional dimension of spacing groove.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. the clamping seat arranged at the top end of the base, the elastic piece and the base plate which are placed at the top end of the workpiece to be machined and the pushing bolt in threaded connection with the support are designed, so that the elastic piece is pushed to tightly press the workpiece to be machined through the rotation of the pushing bolt, the workpiece to be machined is fixed, the workpiece to be machined is convenient to fix, the stability of the installation of the workpiece to be machined is ensured, and the precision of a cutting hole is ensured;
2. through the design, the limiting blocks are arranged on the outer walls of the positioning columns, the limiting grooves are formed in the inner sides of the positioning holes, and the limiting blocks are matched with the limiting grooves, so that the rotating shaft is positioned, the convenience of installation of the rotating shaft is guaranteed, and the rotating shaft is convenient to position and install.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the clamp of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the positioning mechanism of the present invention;
wherein: 1. a machine tool; 2. a slide rail; 3. a movable seat; 4. a base; 5. a support; 6. a holder; 7. cutting a hole; 8. a workpiece to be processed; 9. an elastic member; 10. a base plate; 11. pushing the bolt; 12. a rotating shaft; 13. a chassis; 14. a cutter head; 15. fixing the bolt; 16. a tool apron; 17. A limiting block; 18. a positioning column; 19. rotating the disc; 20. positioning holes; 21. a limiting groove.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example 1
Referring to fig. 1, the utility model provides a quick positioning fixture during piston heavy boring, including lathe 1, slide rail 2 that sets up in lathe 1 top both sides, with slide rail 2 matched with remove seat 3 and set up quick-witted case 13 on removing seat 3, and set up the work piece 8 of waiting to process of cutting hole 7, the top of removing seat 3 is provided with hold-down mechanism, hold-down mechanism includes base 4, base 4 is fixed to be set up on the top surface of removing seat 3, the edge at base 4 top is provided with support 5, the top fixed mounting of base 4 is used for treating that the work piece 8 of processing carries out the location holder 6, the top of waiting to process work piece 8 is provided with elastic component 9, the top of elastic component 9 is inlayed and is had backing plate 10, the top screw thread of support 5 is worn to be equipped with the promotion bolt 11 that is used for compressing tightly backing;
when the pressing mechanism of the device is used, the workpiece 8 to be processed is moved, a pin hole in the workpiece 8 to be processed is matched with the clamping seat 6, the workpiece 8 to be processed is positioned in advance, the elastic piece 9 is placed at the top end of the workpiece 8 to be processed, the pushing bolt 11 is rotated, the rotation of the pushing bolt 11 pushes the pad plate 10 to move, the pad plate 10 extrudes the elastic piece 9, and the workpiece 8 to be processed is fixed.
As a further implementation manner of this embodiment, as shown in fig. 1, a mounting hole is formed at the bottom end of the workpiece 8 to be processed, and a boss matched with the mounting hole is arranged at the top end of the holder 6; in order to facilitate the positioning and mounting of the workpiece 8 to be machined.
As a further embodiment of the present embodiment, as shown in fig. 1, the longitudinal section of the bracket 5 is L-shaped, the bracket 5 is welded to the base 4, and the base 4 is fixedly connected to the movable seat 3 by screws; in order to facilitate the stability of the installation of the bracket 5 and the replacement of the base 4.
As a further embodiment of this embodiment, as shown in fig. 1, the elastic member 9 is an elastic rubber pad, and the pad 10 and the elastic member 9 are bonded together by glue; to ensure that the push bolt 11 can provide a large pushing force while preventing the push bolt 11 from wearing the pad plate 10.
Example 2
Referring to fig. 1-2, the present invention provides a fixture for fast positioning during piston heavy boring, which comprises a machine tool 1, slide rails 2 disposed on two sides of the top end of the machine tool 1, the machining tool comprises a moving seat 3 matched with a sliding rail 2, a machine box 13 arranged on the moving seat 3, and a workpiece 8 to be machined, wherein a cutting hole 7 is formed in the workpiece 8, a positioning mechanism is formed in one side of the machine box 13 and comprises a tool apron 16 and a rotating disc 19, the rotating disc 19 is arranged on one side of the machine box 13, a rotating shaft 12 and a tool bit 14 are arranged on one side of the tool apron 16, a positioning column 18 is fixedly arranged on the other side of the tool apron 16, limiting blocks 17 are arranged on the outer wall of the positioning column 18 at equal intervals, positioning holes 20 matched with the positioning column 18 are formed in one side of the rotating disc 19, limiting grooves 21 clamped with the limiting blocks 17 are formed in the inner wall of the positioning holes 20, and fixing bolts 15;
when the positioning mechanism of the device is used, the rotating shaft 12 is moved, the positioning column 18 on one side of the tool apron 16 is sleeved with the positioning hole 20, and the limiting block 17 is clamped with the limiting groove 21, so that the rotating shaft 12 is fixed, the rotating shaft 12 is convenient to position, and the convenience in mounting the rotating shaft 12 is guaranteed.
As a further embodiment of the present embodiment, as shown in fig. 2, the axis of the positioning column 18 coincides with the axis of the rotating shaft 12, the axis of the positioning hole 20 coincides with the axis of the rotating disc 19, and the cross-sectional dimension of the positioning column 18 is the same as the cross-sectional dimension of the positioning hole 20; in order to ensure the stability of the rotation of the rotating shaft 12.
As a further implementation manner of this embodiment, as shown in fig. 2, the cross-sectional dimension of the limiting block 17 is square, and the cross-sectional dimension of the limiting block 17 is the same as the cross-sectional dimension of the limiting groove 21; in order to ensure the stability of the engagement between the limiting block 17 and the limiting groove 21.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an anchor clamps of quick location during piston heavy boring, includes lathe (1), sets up slide rail (2) in lathe (1) top both sides, removes seat (3) and sets up quick-witted case (13) on removing seat (3) with slide rail (2) matched with to and set up the work piece (8) of treating of cutting hole (7), its characterized in that: the top of removing seat (3) is provided with hold-down mechanism, hold-down mechanism includes base (4), base (4) are fixed to be set up on the top surface of removing seat (3), the edge on base (4) top is provided with support (5), the top fixed mounting of base (4) has and is used for treating clamp holder (6) that work piece (8) go on fixing a position, the top of treating work piece (8) is provided with elastic component (9), the top of elastic component (9) is inlayed and is had backing plate (10), the top screw thread of support (5) is worn to be equipped with and is used for compressing tightly promotion bolt (11) of backing plate (10).
2. The piston heavy boring quick positioning clamp according to claim 1, characterized in that: positioning mechanism has been seted up to one side of quick-witted case (13), positioning mechanism includes blade holder (16) and rolling disc (19), rolling disc (19) set up the one side in quick-witted case (13), one side of blade holder (16) is provided with pivot (12) and tool bit (14), the opposite side fixed mounting of blade holder (16) has reference column (18), the outer wall equidistance of reference column (18) is provided with stopper (17), locating hole (20) that registrate mutually with reference column (18) are seted up to one side of rolling disc (19), spacing groove (21) with stopper (17) looks block is seted up to the inner wall of locating hole (20), fixing bolt (15) with rolling disc (19) threaded connection are worn to be equipped with in one side of blade holder (16).
3. The piston heavy boring quick positioning clamp according to claim 1, characterized in that: the bottom end of the workpiece (8) to be processed is provided with a mounting hole, and the top end of the clamping seat (6) is provided with a boss matched with the mounting hole.
4. The piston heavy boring quick positioning clamp according to claim 1, characterized in that: the longitudinal section of the support (5) is L-shaped, the support (5) is connected with the base (4) in a welding mode, and the base (4) is fixedly connected with the movable seat (3) through screws.
5. The piston heavy boring quick positioning clamp according to claim 1, characterized in that: the elastic piece (9) is an elastic rubber pad, and the backing plate (10) is bonded with the elastic piece (9) through glue.
6. The piston heavy boring quick positioning clamp according to claim 2, characterized in that: the axis of the positioning column (18) is overlapped with the axis of the rotating shaft (12), the axis of the positioning hole (20) is overlapped with the axis of the rotating disc (19), and the section size of the positioning column (18) is the same as that of the positioning hole (20).
7. The piston heavy boring quick positioning clamp according to claim 2, characterized in that: the cross section size of stopper (17) is square, the cross section size of stopper (17) is the same with the cross section size of spacing groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022313416.2U CN213379402U (en) | 2020-10-17 | 2020-10-17 | Clamp capable of being quickly positioned during piston rough boring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022313416.2U CN213379402U (en) | 2020-10-17 | 2020-10-17 | Clamp capable of being quickly positioned during piston rough boring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213379402U true CN213379402U (en) | 2021-06-08 |
Family
ID=76189084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022313416.2U Expired - Fee Related CN213379402U (en) | 2020-10-17 | 2020-10-17 | Clamp capable of being quickly positioned during piston rough boring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213379402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714114A (en) * | 2022-05-19 | 2022-07-08 | 广东鸿图武汉压铸有限公司 | Fixture for workpiece sectioning and processing and workpiece sectioning and processing method |
| CN115383487A (en) * | 2022-08-25 | 2022-11-25 | 陕西柴油机重工有限公司 | Integrated device for processing and online detecting special-shaped pin hole of piston |
-
2020
- 2020-10-17 CN CN202022313416.2U patent/CN213379402U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714114A (en) * | 2022-05-19 | 2022-07-08 | 广东鸿图武汉压铸有限公司 | Fixture for workpiece sectioning and processing and workpiece sectioning and processing method |
| CN115383487A (en) * | 2022-08-25 | 2022-11-25 | 陕西柴油机重工有限公司 | Integrated device for processing and online detecting special-shaped pin hole of piston |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 Termination date: 20211017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |