CN210731040U - Annular workpiece clamping device for lathe machining - Google Patents
Annular workpiece clamping device for lathe machining Download PDFInfo
- Publication number
- CN210731040U CN210731040U CN201921205779.5U CN201921205779U CN210731040U CN 210731040 U CN210731040 U CN 210731040U CN 201921205779 U CN201921205779 U CN 201921205779U CN 210731040 U CN210731040 U CN 210731040U
- Authority
- CN
- China
- Prior art keywords
- head
- annular workpiece
- chuck
- annular
- clamping device
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses an annular workpiece clamping device for lathe processing, which comprises a chuck, a positioning head and a pressing rod, wherein the middle part of the upper surface of the chuck is provided with the positioning head, and three pressing rods are uniformly arranged at the upper part of the arc side surface of the chuck, the utility model solves the problems that the existing triangular chuck is convenient for clamping workpieces, but the large-scale annular workpiece can not be clamped, the large-scale annular workpiece is inconvenient to process by using a numerical control lathe, the processing efficiency of the large-scale annular workpiece is influenced, by improving the structure of the clamp, the clamp is convenient to clamp annular workpieces with various sizes, therefore, the annular workpiece can be conveniently machined, the machining efficiency of the annular workpiece can be effectively improved, and the problem that the machining efficiency of the annular workpiece is influenced because a large annular workpiece cannot be clamped by a traditional clamp is solved.
Description
Technical Field
The utility model relates to an anchor clamps technical field specifically is an annular work piece clamping device is used in lathe machining.
Background
Present numerical control lathe all needs anchor clamps to press from both sides tightly the work piece at the in-process of processing to conveniently drive the work piece rotation, the cutter of being convenient for cuts the work piece, but what install on the present numerical control lathe is mostly triangle chuck, but triangle chuck has following problem: although the existing triangular chuck is convenient for clamping workpieces, the large annular workpiece cannot be clamped, and the large annular workpiece is inconvenient to process, so that the large annular workpiece is extremely inconvenient to process by using a numerical control lathe, and the processing efficiency of the large annular workpiece is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an annular work piece clamping device is used in lathe processing, though aim at improving current triangle chuck and press from both sides the work piece and get the convenience, nevertheless can't carry out the centre gripping to large-scale annular work piece, inconvenient processing large-scale annular work piece leads to adding man-hour very inconvenient to large-scale annular work piece utilizing numerical control lathe, influences the problem to the machining efficiency of large-scale annular work piece.
The utility model discloses a realize like this:
the utility model provides an annular work piece clamping device is used in lathe processing, which comprises a chuck, location head and compressing rod, the even three cardboard that is equipped with in position that chuck circular arc side is close to the top, the cardboard is the arc structure, chuck upper surface middle part is equipped with accomodates the groove, it is equipped with the location head to accomodate the groove middle part, the location head is by the telescopic link, the connecting block, briquetting and coupling spring constitute, the even three compressing rod that is equipped with in chuck circular arc side upper portion, the compressing rod has the screw rod, it constitutes to twist head and pressure head, the screw rod both ends all are equipped with the connecting thread groove, be connected with respectively in the connecting thread groove.
Furthermore, the middle part of the clamping plate is provided with a connecting hole, and the connecting hole is matched with the compressing rod.
By adopting the technical scheme: the connecting hole is convenient for be connected with the compressing rod to conveniently compress tightly pole rotary motion, conveniently compress tightly the pole and press from both sides tightly the not unidimensional annular work piece, and then conveniently process annular work piece.
Further, the telescopic link inserts and accomodates the tank bottom and with chuck fixed connection, the telescopic link top is equipped with the connecting block, the even three briquetting that is equipped with around the connecting block, by connecting spring coupling between briquetting and the connecting block.
By adopting the technical scheme: the telescopic link is convenient for connecting block, briquetting and connecting spring and can reciprocate, conveniently draws out it when it uses and accomodates the groove, and the groove is accomodate in income when not using, and the connecting block is convenient for use the briquetting through connecting spring to make things convenient for the normal operating of whole location head.
Furthermore, a first connecting stud is arranged at the position where the screwing head is aligned with the connecting thread groove, and the first connecting stud is matched with the connecting thread groove.
By adopting the technical scheme: the structure facilitates the installation and the disassembly of the twisting head, and the twisting head and the pressing head can be conveniently replaced according to the use requirements in the later stage, so that the annular workpieces with different sizes can be conveniently clamped, and the annular workpieces can be conveniently processed.
Furthermore, a second connecting stud is arranged at one end, facing the connecting thread groove, of the pressure head, and a rotating connector is arranged at one end, opposite to the connecting thread groove, of the second connecting stud.
By adopting the technical scheme: the second double-screw bolt makes things convenient for the pressure head to be connected with the screw rod, makes things convenient for the installation and the dismantlement of pressure head, and then makes things convenient for the use and the operation of pressure head, and the pressure head of being convenient for changes the position.
Furthermore, the end of the rotating connector, which is not connected with the second stud, is provided with a pressing plate, and a rotating connector is arranged at the position of the pressing plate aligned with the rotating connector.
By adopting the technical scheme: the clamp plate is convenient for compress tightly annular workpiece, and the annular workpiece of being convenient for laminate, the position of convenient fixed annular workpiece rotates the connector and is convenient for the clamp plate and rotate the connector and rotate and connect, and the clamp plate can not follow the screw rod when the screw rod is rotatory conveniently to make things convenient for the use of pressure head, the pressure head of being convenient for can be stable compress tightly annular workpiece and laminate, make things convenient for the use of screw rod.
When in use, the original clamp on the numerical control lathe is firstly disassembled, then the clamp is arranged on an empty lathe, then judging whether the pressure head is arranged on the inner side or the outer side of the clamping plate according to whether the inner diameter of the annular workpiece is larger than the outer diameter of the clamping plate, when the inner diameter of the annular workpiece is smaller than that of the clamping plate, the center of the workpiece is aligned with the center of the chuck and attached to the upper surface of the chuck, then the positioning head is pulled out, so that the pressing block and the connecting spring are unfolded and abut against the inner wall of the annular workpiece, the positioning head carries out pre-positioning on the annular workpiece, then the pressing rod is screwed, so that the three pressing rods fix the annular workpiece at the position between the three clamping plates, and then the positioning head is contracted again to recover the accommodating groove, when the inner diameter of the annular workpiece is too large, the pressure head is arranged on the outer side of the chuck, the tightening head is arranged on the inner side of the chuck, and then the annular workpiece is sleeved on the outer ring of the clamp and the pressing rod is screwed to tightly press the annular workpiece.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a structure to anchor clamps improves for anchor clamps are convenient to carry out the centre gripping to the annular work piece of various sizes, thereby make things convenient for the processing of annular work piece, can effectual improvement to the machining efficiency of annular work piece, avoid traditional anchor clamps can't carry out the centre gripping to large-scale annular work piece and influence the problem to the machining efficiency of annular work piece, and this kind of anchor clamps convenience carries out stable centre gripping and location to annular work piece simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the fixture at a front depression when the alignment head is retracted;
FIG. 2 is a schematic view of the fixture of the present invention shown in a front depression when the alignment head is deployed;
FIG. 3 is a schematic view of the chuck and alignment head of the present invention in a rear depression configuration;
fig. 4 is a schematic structural view of the compressing rod under a rear depression of the present invention;
fig. 5 is a schematic structural view of the utility model at the front depression angle when the compressing rod is disassembled;
fig. 6 is a schematic view of the structure of the indenter of the present invention in an exploded view from the front;
in the figure: 1-a chuck; 11-a clamping plate; 111-connection hole; 12-a receiving groove; 2-positioning the head; 21-a telescopic rod; 22-connecting block; 23-briquetting; 24-a connecting spring; 3-a compression bar; 31-a screw; 311-connecting thread groove; 32-screw head; 321-a first connecting stud; 33-pressure head; 331-a second connecting stud; 332-rotating the connector; 333-pressing plate; 334-a rotary connection port;
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Example (b): referring to fig. 1 and 2: an annular workpiece clamping device for lathe machining comprises a chuck 1, a positioning head 2 and a pressing rod 3; the middle part of the upper surface of the chuck 1 is provided with a positioning head 2, and the upper part of the arc side surface of the chuck 1 is uniformly provided with three pressing rods 3; the chuck 1 is convenient to be connected with a numerically controlled lathe, so that the clamp is convenient to mount and dismount, the positioning head 2 is convenient to pre-position the annular workpiece, so that the annular workpiece and the chuck 1 are convenient to be concentric, the annular workpiece is convenient to position through the pressing rod 3, and the pressing rod 3 is convenient to operate; the structure enables the clamp to conveniently clamp annular workpieces of various sizes, so that the annular workpieces can be conveniently machined, the machining efficiency of the annular workpieces can be effectively improved, the problem that the machining efficiency of the annular workpieces is influenced because a traditional clamp cannot clamp large annular workpieces is solved, and meanwhile, the clamp can conveniently and stably clamp and position the annular workpieces.
Referring to FIG. 3: three clamping plates 11 are uniformly arranged at the positions, close to the top end, of the arc side surface of the chuck 1, and the clamping plates 11 are of arc structures; the clamping plate 11 is convenient for installing the pressing rod 3, and further is convenient for twisting the pressing rod 3, so that the pressing rod 3 presses annular workpieces with different sizes; the middle part of the clamping plate 11 is provided with a connecting hole 111, the connecting hole 111 is matched with the pressing rod 3, and the middle part of the upper surface of the clamping plate 1 is provided with a containing groove 12; the connecting hole 111 is convenient to be connected with the pressing rod 3, so that the pressing rod 3 can rotate and move conveniently, the pressing rod 3 can clamp annular workpieces with different sizes conveniently, the annular workpieces can be processed conveniently, the accommodating groove 12 is convenient to accommodate the positioning head 2, and the positioning head 2 can be unfolded and retracted conveniently; the positioning head 2 consists of a telescopic rod 21, a connecting block 22, a pressing block 23 and a connecting spring 24; the telescopic rod 21 is inserted into the bottom end of the accommodating groove 12 and fixedly connected with the chuck 1, the top end of the telescopic rod 21 is provided with a connecting block 22, three pressing blocks 23 are uniformly arranged around the connecting block 22, and the pressing blocks 23 and the connecting block 22 are connected by a connecting spring 24; the telescopic link 21 is convenient for connecting block 22, briquetting 23 and connecting spring 24 and can reciprocate, conveniently draws out it when it uses and accomodates groove 12, and groove 12 is accomodate in income when not using, and connecting block 22 is convenient for use briquetting 23 through connecting spring 24 to make things convenient for the normal operating of whole location head 2.
Referring to fig. 4, 5 and 6: the pressing rod 3 consists of a screw 31, a screw head 32 and a pressure head 33; both ends of the screw rod 31 are provided with connecting thread grooves 311, and a screwing head 32 and a pressing head 33 are respectively connected in the connecting thread grooves 311; the screw rod 31 is conveniently connected with the clamping plate 11, the screw rod 31 is convenient to clamp annular workpieces with different sizes, the screw head 32 is convenient to screw the screw rod 31, so that the whole pressing rod 3 is convenient to use, the pressing head 33 is convenient to press the annular workpieces, the annular workpieces are convenient to fix and press the annular workpieces, and the connecting thread grooves 311 are formed in the two ends of the screw rod 31 so that the positions of the screw head 32 and the pressing head 33 can be changed according to use requirements; a first connecting stud 321 is arranged at the position of the screwing head 32 aligned with the connecting thread groove 311, and the first connecting stud 321 is matched with the connecting thread groove 311; the structure facilitates the installation and the disassembly of the screwing head 32, and facilitates the replacement of the positions of the screwing head 32 and the pressing head 33 according to the use requirements at the later stage, thereby facilitating the clamping of annular workpieces with different sizes and the processing of the annular workpieces; one end of the pressure head 33 facing the connecting thread groove 311 is provided with a second connecting stud 331, and one end of the second connecting stud 331 opposite to the connecting thread groove 311 is provided with a rotary connector 332; the second stud facilitates the connection of the pressure head 33 and the screw 31, so that the installation and the disassembly of the pressure head 33 are facilitated, the use and the operation of the pressure head 33 are further facilitated, and the position of the pressure head 33 can be conveniently replaced; a pressing plate 333 is connected to one end, which is not connected with the second stud, of the rotary connector 332, and a rotary connector 334 is arranged at the position, aligned with the rotary connector 332, of the pressing plate 333; the clamp plate 333 is convenient for compress tightly annular workpiece, the annular workpiece of being convenient for laminate, the position of convenient fixed annular workpiece, it is connected to rotate connector 334 is convenient for clamp plate 333 and rotate connector 332, it is convenient that clamp plate 333 can not follow screw rod 31 and rotate when screw rod 31 is rotatory, thereby make things convenient for the use of pressure head 33, the use of being convenient for pressure head 33 can be stable compress tightly annular workpiece and laminate, make things convenient for the use of screw rod 31.
The working principle is as follows: when in use, the original clamp on the numerical control lathe is firstly disassembled, then the clamp is arranged on an empty lathe, then whether the indenter 33 is mounted inside or outside the chucking plate 11 is judged based on whether the inside diameter of the ring-shaped workpiece is larger than the outside diameter of the chucking plate 11, when the inner diameter of the annular workpiece is smaller than that of the clamping plate 11, the center of the workpiece is aligned with the center of the chuck 1 and attached to the upper surface of the chuck 1, then the positioning head 2 is pulled out, so that the pressing block 23 and the connecting spring 24 are unfolded and abut against the inner wall of the annular workpiece, the positioning head 2 is enabled to pre-position the annular workpiece, then the pressing rods 3 are screwed, the three pressing rods 3 are enabled to fix the annular workpiece at the positions among the three clamping plates 11, then the positioning head 2 is contracted again to recover the containing grooves 12, when the inner diameter of the annular workpiece is too large, the pressure head 33 is arranged on the outer side of the chuck 1, the tightening head is arranged on the inner side of the chuck 1, and then the annular workpiece is sleeved on the outer ring of the clamp and the pressing rod 3 is screwed to press the annular workpiece.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an annular work piece clamping device is used in lathe processing which characterized in that: including chuck (1), location head (2) and compress tightly pole (3), chuck (1) circular arc side is close to the even three cardboard (11) that is equipped with in position on top, cardboard (11) are the arc structure, chuck (1) upper surface middle part is equipped with accomodates groove (12), it is equipped with location head (2) to accomodate groove (12) middle part, location head (2) comprise telescopic link (21), connecting block (22), briquetting (23) and connecting spring (24), chuck (1) circular arc side upper portion is even is equipped with three and compresses tightly pole (3), it has screw rod (31), twists head (32) and pressure head (33) to compress tightly pole (3) to constitute, screw rod (31) both ends all are equipped with connects thread groove (311), be connected with respectively in connecting thread groove (311) and twist head (32) and pressure head (33).
2. The annular workpiece clamping device for lathe machining as claimed in claim 1, wherein a connecting hole (111) is formed in the middle of the clamping plate (11), and the connecting hole (111) is matched with the pressing rod (3).
3. The annular workpiece clamping device for lathe machining as claimed in claim 2, wherein the telescopic rod (21) is inserted into the bottom end of the accommodating groove (12) and fixedly connected with the chuck (1), a connecting block (22) is arranged at the top end of the telescopic rod (21), three pressing blocks (23) are uniformly arranged around the connecting block (22), and the pressing blocks (23) and the connecting block (22) are connected through a connecting spring (24).
4. An annular workpiece clamping device for lathe machining according to claim 3, characterized in that the screw head (32) is provided with a first connecting stud (321) at a position aligned with the connecting thread groove (311), and the first connecting stud (321) is matched with the connecting thread groove (311).
5. An annular workpiece clamping device for lathe machining according to claim 4, characterized in that one end of the pressure head (33) facing the connecting thread groove (311) is provided with a second connecting stud (331), and one end of the second connecting stud (331) facing away from the connecting thread groove (311) is provided with a rotary connecting head (332).
6. An annular workpiece clamping device for lathe machining as claimed in claim 5, characterized in that the end of the rotary connector (332) not connected with the second stud is provided with a pressure plate (333) connected, and the position of the pressure plate (333) aligned with the rotary connector (332) is provided with a rotary connecting port (334).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921205779.5U CN210731040U (en) | 2019-07-29 | 2019-07-29 | Annular workpiece clamping device for lathe machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921205779.5U CN210731040U (en) | 2019-07-29 | 2019-07-29 | Annular workpiece clamping device for lathe machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210731040U true CN210731040U (en) | 2020-06-12 |
Family
ID=70980142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921205779.5U Expired - Fee Related CN210731040U (en) | 2019-07-29 | 2019-07-29 | Annular workpiece clamping device for lathe machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210731040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692751A (en) * | 2020-12-15 | 2021-04-23 | 佛山非夕机器人科技有限公司 | Centering mechanism for rapidly replacing annular workpiece |
-
2019
- 2019-07-29 CN CN201921205779.5U patent/CN210731040U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692751A (en) * | 2020-12-15 | 2021-04-23 | 佛山非夕机器人科技有限公司 | Centering mechanism for rapidly replacing annular workpiece |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205021244U (en) | A milling fixture that is used for centering clamping part axis of reference on lathe | |
| CN210188794U (en) | Workpiece clamping mechanism of rotary plasma cutting machine | |
| CN210731040U (en) | Annular workpiece clamping device for lathe machining | |
| CN210023997U (en) | Multi-shaft tapping equipment | |
| CN206825008U (en) | A kind of workalike fixture | |
| CN201950500U (en) | Fixture of tube end surface processing lathe | |
| CN201907020U (en) | Bar end face machining lathe fixture | |
| CN202053097U (en) | Turning fixture | |
| CN202271208U (en) | Manual clamping device used for clamping work pieces | |
| CN206732840U (en) | A kind of component clamping device | |
| CN209334747U (en) | The lathe chuck of earrings in a kind of processing hydraulic component | |
| CN201579611U (en) | Motorcycle shock absorber drill jig | |
| CN210451834U (en) | Thin wall cover class parts machining frock | |
| CN208614328U (en) | A kind of fixture of arc surface workpiece | |
| CN207746764U (en) | Process the frock clamp of positioning sleeve | |
| CN105458781A (en) | Clamp for cylinders | |
| CN217617999U (en) | Keyseat clamp | |
| CN215237908U (en) | Special cutter bar mechanism for numerical control vertical lathe | |
| CN215146821U (en) | Tool connecting seat with quick connecting structure for machine tool machining | |
| CN204487500U (en) | Multifunctional disassembling tool | |
| CN211387709U (en) | Clamp for clamping cylindrical handle to mill inner arc of super-large fan blade | |
| CN110103138B (en) | Inner arc grinding tool for sealing arc sheet of plug valve | |
| CN216179220U (en) | Optical lens milling chuck | |
| CN216226985U (en) | Semi-automatic double-end numerical control lathe collet chuck clamping device | |
| CN207289568U (en) | A kind of efficient turning attachment |
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: 20200612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |