CN214024566U - Clamp for numerical control lathe - Google Patents
Clamp for numerical control lathe Download PDFInfo
- Publication number
- CN214024566U CN214024566U CN202023283252.XU CN202023283252U CN214024566U CN 214024566 U CN214024566 U CN 214024566U CN 202023283252 U CN202023283252 U CN 202023283252U CN 214024566 U CN214024566 U CN 214024566U
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- screw
- plate
- arc
- clamp
- jaw chuck
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Abstract
The utility model provides a clamp for a numerical control lathe, which comprises a lathe body, supporting legs, a main shaft gearbox, a four-jaw chuck, a mounting column, a screwing pipe, an operating rod, a positioning head, a non-cylindrical workpiece clamping reference disc structure and an arc-shaped pressing plate structure convenient to operate, wherein the four corners of the lower end of the lathe body are respectively connected with the supporting legs through bolts; the lower end of the main shaft gearbox is connected to the left side of the upper end of the lathe body through a bolt; the four-jaw chuck is connected with an output shaft key of the main shaft gearbox; the mounting column is clamped inside the four-jaw chuck; the middle part of the right end of the tightening pipe is connected with the left end of the operating rod through a bolt. The utility model discloses the benchmark dish, the screw rod fixing base, fastening screw, the setting of four arriss pieces and pinch-off blades is favorable to pressing from both sides tight non-cylindric work piece.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, especially, relate to a numerical control is anchor clamps for lathe.
Background
The numerically controlled lathe is one of the widely used numerically controlled machine tools at present, and is mainly used for cutting machining of inner and outer cylindrical surfaces of shaft workpieces or disc workpieces, inner and outer conical surfaces with any taper angle, complex rotary inner and outer curved surfaces, cylinders, conical threads and the like.
However, the existing clamp for the numerical control lathe has the problems that the clamp is inconvenient to clamp non-cylindrical workpieces, the installation is inconvenient, and the work of the installed clamp is not firm.
Therefore, the invention of the clamp for the numerical control lathe is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an anchor clamps for numerical control lathe to there is not being convenient for to press from both sides the dress to non-cylinder class work piece in the anchor clamps for solving current numerical control lathe, installs the problem that the anchor clamps work after inconvenient and the installation is not firm. A clamp for a numerical control lathe comprises a lathe body, supporting legs, a spindle gearbox, a four-jaw chuck, a mounting column, a screwing pipe, an operating rod, a positioning head, a non-cylindrical workpiece clamping reference disc structure and an arc-shaped pressing plate structure convenient to operate and fastened by a clamp, wherein the four corners of the lower end of the lathe body are respectively connected with the supporting legs through bolts; the lower end of the main shaft gearbox is connected to the left side of the upper end of the lathe body through a bolt; the four-jaw chuck is connected with an output shaft key of the main shaft gearbox; the mounting column is clamped inside the four-jaw chuck; the middle part of the right end of the tightening pipe is connected with the left end bolt of the operating rod; the positioning head is connected with the non-cylindrical workpiece clamping reference disc structure; the four-jaw chuck is connected with the arc-shaped pressing plate structure convenient to operate; the non-cylindrical workpiece clamping reference disc structure comprises a reference disc, a screw fixing seat, a fastening screw, a quadrangular block, a clamping plate and an anti-skidding triangular block, wherein the screw fixing seat is connected with the four corners of the right end of the reference disc through bolts respectively; the inner ends of the fastening screws are respectively in threaded connection with the inner parts of threaded through holes formed in the middle parts of the screw fixing seats; the clamping plates are respectively positioned at the inner sides of the screw fixing seats; the anti-skidding triangular blocks are arranged in a plurality of modes and are integrally arranged on the inner surface of the clamping plate in sequence at equal intervals from left to right.
Preferably, the fastening arc-shaped pressing plate structure of the convenient operation clamp is provided with a plurality of structures, and each structure comprises a screw rod mounting plate, a pressing screw rod, an arc-shaped pressing plate and an operation sleeve, wherein the pressing screw rod is connected with the inner thread of a thread through hole longitudinally formed in the left side inside the screw rod mounting plate in a threaded manner; one end of the compression screw is connected with an arc compression plate through a bearing, the other end of the compression screw is connected with an operation sleeve through a bolt, and the arc compression plate is positioned on the upper side of the screw mounting plate; the operating sleeve is positioned on the lower side of the screw mounting plate.
Preferably, the middle part of the left end of the reference plate is connected with the right end of the mounting column through a bolt.
Preferably, the left side of the outer wall of the positioning head is provided with threads, and the positioning head is in threaded connection with a threaded hole formed in the middle and the left side of the inside of the reference plate.
Preferably, the screw rod mounting plate is provided with a plurality of, and right-hand member bolted connection is in benchmark dish left end four corners position respectively.
Preferably, the arc-shaped pressing plates are provided with a plurality of arc-shaped pressing plates, and the inner surfaces of the arc-shaped pressing plates are in contact with the outer wall of the four-jaw chuck.
Preferably, the operating rod is inserted into the operating sleeve arranged on the upper side.
Preferably, a square through hole is longitudinally formed in the middle part of the interior of the tightening pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, benchmark dish, the screw rod fixing base, fastening screw, the setting of four arriss pieces and pinch-off blades is favorable to pressing from both sides tight non-cylindric work piece.
2. The utility model discloses in, the screw rod mounting panel, compression screw, arc pressure strip and operation sleeve's setting are favorable to consolidating the anchor clamps after the installation, make anchor clamps more firm.
3. The utility model discloses in, the setting of erection column, be favorable to directly installing the erection column on the original chuck of numerical control lathe, it is more convenient to make anchor clamps install.
4. The utility model discloses in, the setting of three hornblocks of antiskid, play anti-skidding function when being favorable to pressing from both sides tight work piece, avoid the work piece to produce the displacement man-hour.
5. The utility model discloses in, the setting of location head, be favorable to the location to need the tight non-cylindric work piece of location clamp.
6. The utility model discloses in, the setting of screwing up pipe and action bars, be favorable to conveniently rotating compression screw and fastening screw.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the non-cylindrical workpiece clamping reference disc structure of the present invention.
Fig. 3 is a schematic structural view of the arc-shaped pressing plate structure for fastening the clamp.
In the figure:
1. a lathe body; 2. supporting legs; 3. a main shaft gearbox; 4. a four-jaw chuck; 5. mounting a column; 6. screwing the pipe; 7. an operating lever; 8. positioning the head; 9. a non-cylindrical workpiece clamping reference disc structure; 91. a reference plate; 92. a screw fixing seat; 93. fastening a screw rod; 94. a quadrangular block; 95. a clamping plate; 96. an anti-skid triangular block; 10. the clamp is operated conveniently to fasten the arc-shaped pressing plate structure; 101. a screw mounting plate; 102. a compression screw; 103. an arc-shaped pressing plate; 104. the cannula is operated.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a clamp for a numerical control lathe comprises a lathe body 1, supporting legs 2, a main shaft gearbox 3, a four-jaw chuck 4, a mounting column 5, a screwing pipe 6, an operating rod 7, a positioning head 8, a non-cylindrical workpiece clamping reference disc structure 9 and an arc-shaped pressing plate structure 10 convenient for operating the clamp, wherein the four corners of the lower end of the lathe body 1 are respectively connected with the supporting legs 2 through bolts; the lower end of the main shaft gearbox 3 is connected to the left side of the upper end of the lathe body 1 through a bolt; the four-jaw chuck 4 is connected with an output shaft key of the main shaft gearbox 3; the mounting column 5 is clamped in the four-jaw chuck 4; the middle part of the right end of the tightening pipe 6 is connected with the left end bolt of the operating rod 7; the positioning head 8 is connected with a non-cylindrical workpiece clamping reference disc structure 9; the four-jaw chuck 4 is connected with a fastening arc-shaped pressing plate structure 10 of the clamp convenient to operate; the non-cylindrical workpiece clamping reference disc structure 9 comprises a reference disc 91, a screw fixing seat 92, a fastening screw 93, a quadrangular block 94, a clamping plate 95 and an anti-skidding triangular block 96, wherein the screw fixing seat 92 is respectively connected to the four corners of the right end of the reference disc 91 through bolts; a plurality of fastening screws 93 are arranged, one end of each fastening screw 93 is in bearing connection with a clamping plate 95, the other end of each fastening screw is integrally provided with a quadrangular block 94, and the inner ends of the plurality of fastening screws 93 are in threaded connection with the insides of threaded through holes formed in the middle parts of the insides of the plurality of screw fixing seats 92; the plurality of clamping plates 95 are respectively positioned inside the plurality of screw fixing seats 92; the anti-skidding triangular blocks 96 are arranged in plurality and are respectively and sequentially arranged on the inner surfaces of the clamping plates 95 at equal intervals from left to right in an integrated mode, when a non-cylindrical workpiece is clamped, one end of the workpiece is placed at the right end of the reference disc 91, then the clamping screw 93 can be screwed by hands, so that the clamping plates 95 clamp the workpiece primarily, the operating rod 7 is held, the screwing pipe 6 is sleeved on the outer wall of the quadrangular block 94, then the operating rod 7 can be pulled off, the operating rod 7 drives the screwing pipe 6 to rotate, the screwing pipe 6 drives the clamping screw 93 to rotate, the clamping screw 93 drives the clamping plates 95 to further clamp the workpiece, and the function of clamping the non-cylindrical workpiece is achieved; if a clamped workpiece needs to be positioned, a positioning hole can be drilled at one end of the workpiece, then the positioning head 8 is installed in the middle of the right end of the reference plate 91, then the positioning hole of the workpiece is sleeved on the outer wall of the positioning head 8, and then the workpiece is clamped, so that the workpiece positioning function can be realized.
In this embodiment, referring to fig. 3, a plurality of arc-shaped pressing plate structures 10 for fastening the operating clamp are provided, and each of the arc-shaped pressing plate structures includes a screw mounting plate 101, a pressing screw 102, an arc-shaped pressing plate 103 and an operating sleeve 104, and the pressing screw 102 is connected to the inside of a threaded through hole longitudinally formed in the left side of the inside of the screw mounting plate 101 through a thread; an arc-shaped pressing plate 103 is connected to one end of the pressing screw 102 through a bearing, an operating sleeve 104 is connected to the other end of the pressing screw through a bolt, and the arc-shaped pressing plate 103 is located on the upper side of the screw mounting plate 101; operating sleeve 104 be located screw rod mounting panel 101 downside, install erection column 5 inside four-jaw chuck 4 during sectional fixture, and utilize four-jaw chuck 4 to press from both sides the erection column 5 tight, press from both sides tight back, through rotating operating sleeve 104 with the hand, make compression screw 102 rotate, and drive arc pressure strip 103 and tentatively paste the outer wall of four-jaw chuck 4, then hold action bars 7, insert inside operating sleeve 104 with action bars 7 right-hand member, then break action bars 7 off with the fingers and thumb, make arc pressure strip 103 further paste the outer wall of tight four-jaw chuck 4, can effectively avoid the skew to appear in the course of working erection column 5, make work piece machining precision reduce.
In this embodiment, specifically, the middle part of the left end of the reference plate 91 is bolted to the right end of the mounting post 5.
In this embodiment, specifically, the left side of the outer wall of the positioning head 8 is provided with a thread, and the positioning head 8 is connected with the inside of the reference plate 91 through the thread in the threaded hole formed in the left side.
In this embodiment, specifically, the screw mounting plate 101 is provided with a plurality of screws, and the respective right ends of the screws are bolted to four corners of the left end of the reference plate 91.
In this embodiment, specifically, the plurality of arc-shaped pressing plates 103 are provided, and the inner surfaces of the arc-shaped pressing plates are respectively arranged in contact with the outer wall of the four-jaw chuck 4.
In this embodiment, specifically, the operation rod 7 is inserted into the operation sleeve 104 disposed at the upper side.
In this embodiment, specifically, a square through hole is longitudinally formed in the middle part inside the tightening pipe 6.
In this embodiment, specifically, the tightening pipe 6 is located at the left side of the operation sleeve 104 disposed at the upper side.
In this embodiment, specifically, the positioning head 8 is a stainless steel positioning head with a tapered cross section.
In this embodiment, specifically, the reference plate 91 is a stainless steel plate having a circular longitudinal section.
In this embodiment, specifically, the fastening screw 93 is a stainless steel screw.
In this embodiment, specifically, the anti-slip triangular block 96 is a stainless steel triangular block.
In this embodiment, specifically, the pressing screw 102 is a stainless steel screw.
Principle of operation
In the utility model, when clamping a non-cylindrical workpiece, firstly, one end of the workpiece is placed at the right end of the reference disc 91, then the fastening screw 93 can be screwed by hand, so that the clamping plate 95 preliminarily clamps the workpiece, then the operating rod 7 is held to sleeve the screwing pipe 6 on the outer wall of the quadrangular block 94, then the operating rod 7 can be pulled off, the operating rod 7 drives the screwing pipe 6 to rotate, the screwing pipe 6 drives the fastening screw 93 to rotate, the fastening screw 93 drives the clamping plate 95 to further clamp the workpiece, and the function of clamping the non-cylindrical workpiece is realized; if a clamped workpiece needs to be positioned, a positioning hole can be drilled at one end of the workpiece, then the positioning head 8 is arranged in the middle of the right end of the reference disc 91, then the positioning hole of the workpiece is sleeved on the outer wall of the positioning head 8, and then the workpiece is clamped, so that the workpiece positioning function can be realized; install erection column 5 inside four-jaw chuck 4 during sectional fixture to utilize four-jaw chuck 4 to press from both sides erection column 5 tightly, press from both sides tight back, through rotating operation sleeve 104 with the hand, make compression screw 102 rotate, and drive arc pressure strip 103 and tentatively paste the outer wall of four-jaw chuck 4, then hold action bars 7, insert inside operation sleeve 104 with action bars 7 right-hand member, then break action bars 7 off with the fingers and thumb, make arc pressure strip 103 further paste the outer wall of tight four-jaw chuck 4, can effectively avoid the skew to appear in the erection column 5 among the course of working, make work piece machining precision reduce.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (8)
1. The clamp for the numerical control lathe is characterized by comprising a lathe body (1), supporting legs (2), a spindle gearbox (3), a four-jaw chuck (4), a mounting column (5), a screwing pipe (6), an operating rod (7), a positioning head (8), a non-cylindrical workpiece clamping reference disc structure (9) and an arc-shaped pressing plate structure (10) convenient to operate and fastened by a clamp, wherein the supporting legs (2) are respectively bolted at four corners of the lower end of the lathe body (1); the lower end of the main shaft gearbox (3) is connected to the left side of the upper end of the lathe body (1) through a bolt; the four-jaw chuck (4) is connected with an output shaft key of the main shaft gearbox (3); the mounting column (5) is clamped in the four-jaw chuck (4); the middle part of the right end of the tightening pipe (6) is connected with the left end bolt of the operating rod (7); the positioning head (8) is connected with a non-cylindrical workpiece clamping reference disc structure (9); the four-jaw chuck (4) is connected with a fastening arc-shaped pressing plate structure (10) of the clamp convenient to operate; the non-cylindrical workpiece clamping reference disc structure (9) comprises a reference disc (91), a screw fixing seat (92), a fastening screw (93), a quadrangular block (94), a clamping plate (95) and an anti-skidding triangular block (96), wherein the screw fixing seat (92) is respectively connected to the quadrangular position at the right end of the reference disc (91) through bolts; the fastening screws (93) are provided with a plurality of fastening screws, one end of each fastening screw is respectively connected with a clamping plate (95) in a bearing mode, the other end of each fastening screw is respectively and integrally provided with a quadrangular block (94), and the inner ends of the fastening screws (93) are respectively in threaded connection with the inner parts of threaded through holes formed in the middle parts of the inner parts of the screw fixing seats (92); the clamping plates (95) are respectively positioned at the inner sides of the screw fixing seats (92); the antiskid triangular blocks (96) are arranged in a plurality, and are integrally arranged on the inner surfaces of the clamping plates (95) in sequence at equal intervals from left to right.
2. The clamp for the numerical control lathe according to claim 1, wherein a plurality of the arc-shaped pressing plate structures (10) which are convenient to operate are arranged and respectively comprise a screw rod mounting plate (101), a pressing screw rod (102), an arc-shaped pressing plate (103) and an operating sleeve (104), and the pressing screw rod (102) is connected with the inside of a threaded through hole which is longitudinally formed in the left side inside the screw rod mounting plate (101) in a threaded mode; one end of the compression screw (102) is in bearing connection with an arc compression plate (103), the other end of the compression screw is in bolt connection with an operation sleeve (104), and the arc compression plate (103) is positioned on the upper side of the screw mounting plate (101); the operating sleeve (104) is positioned at the lower side of the screw rod mounting plate (101).
3. The clamp for the numerically controlled lathe according to claim 1, wherein the center of the left end of the reference plate (91) is bolted to the right end of the mounting post (5).
4. The jig for a numerically controlled lathe according to claim 1, wherein the positioning head (8) is threaded on the left side of the outer wall thereof, and the positioning head (8) is threaded in a threaded hole formed in the center and on the left side of the inside of the reference plate (91).
5. The numerical control lathe jig according to claim 2, wherein a plurality of screw mounting plates (101) are provided, and each right end is bolted to a left end corner portion of the reference plate (91).
6. The numerical control lathe tool as set forth in claim 2, wherein a plurality of the arc-shaped pressing plates (103) are provided, and the inner surfaces thereof are respectively disposed in contact with the outer wall of the four-jaw chuck (4).
7. The numerical control lathe jig according to claim 2, wherein the operating rod (7) is inserted into the operating sleeve (104) provided on the upper side.
8. The clamp for the numerical control lathe according to claim 1, wherein a square through hole is formed in the middle part of the interior of the tightening pipe (6) in the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023283252.XU CN214024566U (en) | 2020-12-30 | 2020-12-30 | Clamp for numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023283252.XU CN214024566U (en) | 2020-12-30 | 2020-12-30 | Clamp for numerical control lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214024566U true CN214024566U (en) | 2021-08-24 |
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ID=77343686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023283252.XU Expired - Fee Related CN214024566U (en) | 2020-12-30 | 2020-12-30 | Clamp for numerical control lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214024566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536121A (en) * | 2022-03-23 | 2022-05-27 | 山东大学 | Flexible clamping mechanism for grinding machining and grinding machining device |
-
2020
- 2020-12-30 CN CN202023283252.XU patent/CN214024566U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536121A (en) * | 2022-03-23 | 2022-05-27 | 山东大学 | Flexible clamping mechanism for grinding machining and grinding machining device |
| CN114536121B (en) * | 2022-03-23 | 2023-02-28 | 山东大学 | Flexible clamping mechanism for grinding machining and grinding machining device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210824 Termination date: 20211230 |