CN218693983U - Numerical control lathe adds clamping apparatus - Google Patents
Numerical control lathe adds clamping apparatus Download PDFInfo
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- CN218693983U CN218693983U CN202222988135.6U CN202222988135U CN218693983U CN 218693983 U CN218693983 U CN 218693983U CN 202222988135 U CN202222988135 U CN 202222988135U CN 218693983 U CN218693983 U CN 218693983U
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Abstract
A numerical control lathe machining clamp belongs to the technical field of numerical control machining and comprises a numerical control lathe body and a clamp mounting seat arranged at the top end of the numerical control lathe, wherein a shell is arranged on the right side of the clamp mounting seat, and a first clamp and a second clamp are respectively assembled on the rear side and the front side of the shell; the first clamp comprises a connecting seat arranged on the front side of the inner wall of the shell, the fixing and positioning seat is arranged on the rear side of the outer wall of the connecting seat, the rear side of the outer wall of the shell is connected with a first screw rod in a threaded mode, the rear side of the outer wall of the first screw rod is arranged on a first driving assembly, and the front side of the outer wall of the first screw rod is rotatably connected with a movable plate. The utility model discloses having changed the tradition and having utilized three-jaw chuck to realize the mode of work piece location, having made equipment can press from both sides tight location to circular shaft class tip, can also press from both sides tight location to the prism shaft shoulder of circular shaft class, avoided three-jaw chuck to the restrictive of work piece location shape, enlarged the application range of equipment anchor clamps, further enlarged numerical control lathe's whole process range.
Description
Technical Field
The utility model belongs to the technical field of the numerical control processing, concretely relates to numerical control lathe adds clamping apparatus.
Background
Numerically controlled lathes are one of the more widely used numerically controlled machines. The cutting tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.
When the existing numerical control lathe is used, the end part of a workpiece is clamped and positioned by means of a three-jaw chuck, but the workpiece positioned by the three-jaw chuck is a round shaft generally, when the workpiece is clamped and positioned for the round shaft with a prismatic shaft shoulder, the prism shaft shoulder is positioned by utilizing the realization that the three-jaw chuck cannot be fine, so that the three-jaw chuck has certain limitation on the shape of the workpiece for positioning, the use of a positioning clamp of equipment is limited, and further the whole machining range of the numerical control lathe is limited, therefore, based on the defects, the numerical control lathe machining clamp is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The realization that utilizes the unable fine of three-jaw chuck to the location of prism shaft shoulder department to prior art exists, therefore the three-jaw chuck has certain restriction to the shape of work piece location, and the positioning fixture who leads to equipment uses limitedly, and then leads to the limited problem of numerical control lathe's whole range of processing, the utility model provides a numerical control lathe adds clamping apparatus makes equipment can press from both sides tight location to circular axle class tip, can also press from both sides tight location to the prism shaft shoulder of circular axle class, has avoided the restrictive of three-jaw chuck to work piece location shape. The specific technical scheme is as follows:
a numerical control lathe machining clamp comprises a numerical control lathe body and a clamp mounting seat arranged at the top end of the numerical control lathe, wherein a shell is arranged on the right side of the clamp mounting seat, and a first clamp and a second clamp are respectively assembled on the rear side and the front side of the shell;
the first clamp comprises a connecting seat arranged on the front side of the inner wall of the shell, a fixed positioning seat is arranged on the rear side of the outer wall of the connecting seat, a first screw is connected to the rear side of the outer wall of the shell in a threaded manner, a first driving assembly is arranged on the rear side of the outer wall of the first screw, a movable plate is connected to the front side of the outer wall of the first screw in a rotating manner, driving rods are symmetrically arranged on the upper side and the lower side of the movable plate, telescopic assemblies are symmetrically arranged on the upper side and the lower side of the inner wall of the shell, one end of each telescopic assembly is arranged on the inner wall of the shell, a first moving positioning seat is connected to the other end of each telescopic assembly, a limiting hole is formed in the outer wall of the first moving positioning seat, each driving rod is embedded in an inner cavity of the limiting hole, a contact surface of the first moving positioning seat and the driving rods is obliquely arranged, and the end portions of first workpieces are clamped in the inner spaces of the fixed positioning seat and the first moving positioning seat;
the second clamp comprises a sliding groove formed in the inner wall of the shell, the inner wall of the sliding groove is rotatably connected with one end of a second screw, the other end of the second screw extends out of the outer wall of the shell towards the front side, the other end of the second screw is connected with a second driving assembly, the outer wall of the second screw is in threaded connection with a sliding block, the sliding block is embedded in the inner cavity of the sliding groove in a sliding mode, the right side of the outer wall of the sliding block is connected with a second moving positioning seat, and a prismatic shaft shoulder of a second workpiece is clamped in a space formed by the second moving positioning seat.
In the above technical solution, the first driving assembly includes a first disk installed at the rear side of the outer wall of the first screw, and a first handle is installed at the rear side of the outer wall of the first disk.
In the above technical scheme, the telescopic assembly includes a telescopic rod with one end installed on the inner wall of the shell and a spring sleeved on the outer wall of the telescopic rod, and the other ends of the telescopic rod and the spring are installed on the outer wall of the first mobile positioning seat.
In the above technical scheme, the second driving assembly comprises a second disk installed at the other end of the second screw, and a second handle is installed on the front side of the outer wall of the second disk.
In the technical scheme, the outer wall of the sliding block is connected with a second movable positioning seat through screw threads.
In the above technical solution, the two driving rods are inclined and vertically symmetrical with the central line of the moving plate as an axis.
In the above technical scheme, the space size of the limiting hole is matched with the width of the driving rod.
The utility model discloses a numerical control lathe adds clamping apparatus compares with prior art, and beneficial effect is:
1. the utility model discloses a set up first anchor clamps and can realize the tight location of clamp to circular shaft class to the work piece of current numerical control lathe with the help of three-jaw chuck location, first anchor clamps are through the drive of first screw rod, first disc, first handle and movable plate, impel the actuating lever further to extend into the inner chamber of spacing hole, and then drive the first mobile positioning seat of corresponding position and move to the inboard, the removal of first mobile positioning seat is balanced with the help of telescopic link and spring, can realize the tip clamp location to first work piece with the help of the first mobile positioning seat and the fixed positioning seat of upper and lower both sides;
2. the utility model discloses a set up the second anchor clamps and can realize fixing a position the prismatic shaft shoulder department of circular shaft class, the second anchor clamps pass through the cooperation of second screw rod, second disc, second handle and spout, impel the slider to move along the outer wall of second screw rod, realize being connected between second mobile location seat and the slider with the help of the screw, can realize fixing a position the prismatic shaft shoulder department of second work piece through the cooperation of fixed positioning seat and second mobile location seat;
to summer up, the utility model discloses changed the tradition and utilized three-jaw chuck to realize the mode of work piece location, made equipment can press from both sides tight location to circular shaft class tip, can also press from both sides tight location to the prismatic shaft shoulder of circular shaft class, avoided three-jaw chuck to the restrictive of work piece location shape, enlarged equipment fixture's application range, further enlarged numerical control lathe's whole process range.
Drawings
Fig. 1 is a front view of a numerical control lathe machining fixture according to an embodiment of the present invention;
fig. 2 is a right side sectional view of a first workpiece of a numerical control lathe machining fixture according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first workpiece of a clamp for machining a numerical control lathe according to an embodiment of the present invention;
fig. 4 is a right side sectional view of a second workpiece of the numerical control lathe machining fixture according to the embodiment of the present invention;
fig. 5 is a schematic structural view of a second workpiece of the numerical control lathe machining fixture according to the embodiment of the present invention;
in fig. 1-5, 1, a fixture mounting seat, 2, a housing, 3, a connecting seat, 4, a fixing positioning seat, 5, a first screw, 6, a first disc, 7, a first handle, 8, a moving plate, 9, a driving rod, 10, a telescopic rod, 11, a spring, 12, a first moving positioning seat, 13, a limiting hole, 14, a first workpiece, 15, a sliding groove, 16, a second screw, 17, a second disc, 18, a second handle, 19, a sliding block, 20, a second moving positioning seat, 21, a screw, 22, and a second workpiece.
Detailed Description
The present invention will be further described with reference to the following detailed description and accompanying fig. 1-5, but the present invention is not limited to these embodiments.
Examples
A numerical control lathe machining clamp comprises a numerical control lathe body and a clamp mounting seat 1 arranged at the top end of the numerical control lathe, a shell 2 is arranged on the right side of the clamp mounting seat 1, the connecting mode between the clamp mounting seat 1 and the shell 2 is the existing mode, the clamp mounting seat 1 can drive the shell to rotate to complete the normal milling machining requirement on a workpiece, the connecting mode is not limited at the position, a first clamp and a second clamp are respectively assembled on the rear side and the front side of the shell 2, and the positioning and clamping of a circular shaft body or a prismatic shaft shoulder of the circular shaft body are respectively realized through the first clamp or the second clamp; the first clamp comprises a connecting seat 3 arranged on the front side of the inner wall of a shell 2, a fixing positioning seat 4 is arranged on the rear side of the outer wall of the connecting seat 3, one side of the outer wall of a workpiece is fixed through the fixing positioning seat 4, a first screw rod 5 is in threaded connection with the rear side of the outer wall of the shell 2, the rear side of the outer wall of the first screw rod 5 is arranged on a first driving assembly, the first screw rod 5 is driven to rotate through the first driving assembly, the first driving assembly comprises a first disc 6 arranged on the rear side of the outer wall of the first screw rod 5, a first handle 7 is arranged on the rear side of the outer wall of the first disc 6, and the first disc 6 can be driven to rotate by operating the first handle 7 so as to drive the first screw rod 5 to rotate; the front side of the outer wall of the first screw rod 5 is rotatably connected with a movable plate 8 through a bearing, driving rods 9 are symmetrically arranged on the upper side and the lower side of the movable plate 8, the movable plate 8 can be driven to move inwards along the inner cavity of the shell 2 through the rotation of the first screw rod 5, telescopic assemblies are symmetrically arranged on the upper side and the lower side of the inner wall of the shell 2 and comprise telescopic rods 10 with one ends mounted on the inner wall of the shell 2, the telescopic assemblies further comprise springs 11 sleeved on the outer walls of the telescopic rods 10, the other ends of the telescopic rods 10 and the springs 11 are mounted on the outer wall of a first movement positioning seat 12, the springs 11 are helical springs and can generate elastic deformation when being subjected to external force, the initial state can be restored after the external force is removed, the telescopic rods 10 are existing workpieces and are formed by mutually sleeving a plurality of rod bodies, and the initial position of the first movement positioning seat 12 can be restored to the outer side under the driving action of the driving rods 9 through the cooperation of the springs 11 and the telescopic rods 10; one end of the telescopic assembly is mounted on the inner wall of the shell 2, the other end of the telescopic assembly is connected with a first moving positioning seat 12, the outer wall of the first moving positioning seat 12 is provided with a limiting hole 13, the driving rod 9 is embedded in an inner cavity of the limiting hole 13, the contact surface of the first moving positioning seat 12 and the driving rod 9 is obliquely arranged, when the driving rod 9 moves along the inner cavity of the first moving positioning seat 12, the upper and lower first moving positioning seats 12 can be prompted to move inwards at the same time, the end part of a first workpiece 14 is clamped in the inner space of the fixed positioning seat 4 and the upper and lower first moving positioning seats 12, the two first moving positioning seats 12 moving inwards and the fixed positioning seat 4 form a space, and clamping and fixing of the round end part of the first workpiece 14 can be realized;
in the above preferred technical solution, the specific operation steps for clamping and positioning the end of the first workpiece 14 include: hold first handle 7 drive first disc 6 and rotate, and then drive first screw rod 5 and remove along the inner wall of casing 2, the first screw rod 5 drive movable plate 8 that removes and actuating lever 9 together move to the inner chamber of casing 2, because the inner chamber of spacing hole 13 is embedded into to actuating lever 9, and actuating lever 9 personally submits the slope form with first removal positioning seat 12 contact, consequently, two upper and lower actuating levers 9 to the inboard removal of casing 2 can drive the first removal positioning seat 12 that corresponds the position and remove to the centre, spring 11 extension this moment, and telescopic link 10 is stretched, realize jointly that the three point location to first work piece 14 outer wall circumference is tight with fixed positioning seat 4 with the help of two first removal positioning seats 12 that remove to the centre.
The second clamp comprises a sliding groove 15 arranged on the inner wall of the shell 2, the inner wall of the sliding groove 15 is rotatably connected with one end of a second screw 16 through a bearing, the other end of the second screw 16 extends out of the outer wall of the shell 2 towards the front side, the other end of the second screw 16 is connected with a second driving assembly, the second driving assembly comprises a second disc 17 arranged at the other end of the second screw 16, a second handle 18 is arranged on the front side of the outer wall of the second disc 17, the second disc 17 can be driven to rotate through the second handle 18, and the second screw 16 is driven to rotate; the outer wall of the second screw 16 is in threaded connection with a sliding block 19, the sliding block 19 is embedded in the inner cavity of the sliding groove 15 in a sliding manner, the rotating second screw 16 can enable the sliding block 19 to move along the inner cavity of the sliding groove 15 so as to enable the sliding block 19 to gradually approach the fixed positioning seat 4, the right side of the outer wall of the sliding block 19 is connected with a second movable positioning seat 20, a space formed by the fixed positioning seat 4 and the second movable positioning seat 20 is clamped at a prismatic shaft shoulder of a second workpiece 22, and the second movable positioning seat 20 can be driven to move towards the fixed positioning seat 4 through the moving sliding block 19 so as to clamp and position the prismatic shaft shoulder of the second workpiece 22;
in the above preferred technical solution, the specific operation steps for clamping and positioning the prism shoulder of the second workpiece 22 include: the second handle 18 is held by hand to drive the second disc 17 to rotate, the second disc 17 drives the second screw rod 16 to rotate, the outer wall of the second screw rod 16 is in threaded connection with the sliding block 19, and the sliding block 19 is embedded in the inner cavity of the sliding groove 15 in a sliding manner, so that the rotating second screw rod 16 drives the sliding block 19 to move towards the fixed positioning seat 4 along the inner cavity of the sliding groove 15, the moving sliding block 19 drives the second movable positioning seat 20 to move together, and the clamping and positioning of the prismatic shaft shoulder of the second workpiece 22 are realized by means of the second movable positioning seat 20 and the fixed positioning seat 4.
The outer wall of the sliding block 19 is connected with a second movable positioning seat 20 through a screw 21 in a threaded manner, the sliding block 19 and the second movable positioning seat 20 can be connected through the screw 21, the cost is low, and the dismounting is convenient.
The two driving rods 9 are arranged in an up-down symmetrical inclined manner by taking the central line of the moving plate 8 as an axis, so that the two driving rods 9 can move inwards by the same distance under the driving action of the moving plate 8.
The space size that spacing hole 13 was seted up and the width looks adaptation of actuating lever 9, and then guarantee that spacing hole 13 has sufficient space to supply actuating lever 9 to remove and run through to guarantee that actuating lever 9 can remove and realize the drive to first removal positioning seat 12 along the inner chamber in spacing hole 13.
The operating principle of the numerical control lathe machining clamp of the embodiment is as follows:
when a first workpiece 14 needs to be clamped and positioned, the first handle 7 is held by a hand to drive the first disc 6 to rotate, so that the first screw 5 is driven to move along the inner wall of the shell 2, the movable plate 8 and the driving rod 9 are driven by the movable first screw 5 to move together towards the inner cavity of the shell 2, because the driving rod 9 is embedded into the inner cavity of the limiting hole 13, and the contact surface of the driving rod 9 and the first movable positioning seat 12 is inclined, the upper and lower driving rods 9 moving towards the inner side of the shell 2 can drive the first movable positioning seat 12 at the corresponding position to move towards the middle, the spring 11 extends at the moment, the telescopic rod 10 is stretched, and three-point positioning and clamping on the circumference of the outer wall of the first workpiece 14 are realized together by means of the two first movable positioning seats 12 moving towards the middle and the fixed positioning seat 4;
when the prismatic shaft shoulder of the second workpiece 22 needs to be clamped and positioned, the second handle 18 is held by a hand to drive the second disc 17 to rotate, the second disc 17 drives the second screw 16 to rotate, and the sliding block 19 is connected to the outer wall of the second screw 16 in a threaded manner and is embedded in the inner cavity of the sliding groove 15 in a sliding manner, so that the rotating second screw 16 drives the sliding block 19 to move to the fixed positioning seat 4 along the inner cavity of the sliding groove 15, the moving sliding block 19 drives the second movable positioning seat 20 to move together, and the prismatic shaft shoulder of the second workpiece 22 is clamped and positioned by means of the second movable positioning seat 20 and the fixed positioning seat 4;
the clamped first workpiece 14 or second workpiece 22 can be cut and machined by matching with the clamp mounting seat 1 and the shell 2 of the numerically controlled lathe;
the device of the embodiment produces effects after trial: the utility model discloses having changed the tradition and having utilized three-jaw chuck to realize the mode of work piece location, having made equipment can press from both sides tight location to circular shaft class tip, can also press from both sides tight location to the prism shaft shoulder of circular shaft class, avoided three-jaw chuck to the restrictive of work piece location shape, enlarged the application range of equipment anchor clamps, further enlarged numerical control lathe's whole process range.
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 (7)
1. A numerical control lathe machining clamp comprises a numerical control lathe body and a clamp mounting seat (1) arranged at the top end of the numerical control lathe, wherein a shell (2) is arranged on the right side of the clamp mounting seat (1), and is characterized in that a first clamp and a second clamp are respectively assembled on the rear side and the front side of the shell (2);
the first clamp comprises a connecting seat (3) arranged on the front side of the inner wall of the shell (2), a fixed positioning seat (4) is arranged on the rear side of the outer wall of the connecting seat (3), a first screw rod (5) is connected to the rear side of the outer wall of the shell (2) in a threaded manner, a first driving assembly is arranged on the rear side of the outer wall of the first screw rod (5), a movable plate (8) is connected to the front side of the outer wall of the first screw rod (5) in a rotating manner, driving rods (9) are symmetrically arranged on the upper side and the lower side of the outer wall of the movable plate (8), telescopic assemblies are symmetrically arranged on the upper side and the lower side of the inner wall of the shell (2), one end of each telescopic assembly is arranged on the inner wall of the shell (2), the other end of each telescopic assembly is connected with a first moving positioning seat (12), a limiting hole (13) is formed in the outer wall of the first moving positioning seat (12), the driving rod (9) is embedded in an inner cavity of the limiting hole (13), a contact surface of the first moving positioning seat (12) and a first workpiece (14) is clamped in the inner space of the fixed positioning seat (4) and the first moving positioning seat (12);
the second clamp comprises a sliding groove (15) formed in the inner wall of the shell (2), the inner wall of the sliding groove (15) is connected with one end of a second screw (16) in a rotating mode, the other end of the second screw (16) extends out of the outer wall of the shell (2) towards the front side, the other end of the second screw (16) is connected with a second driving assembly, the outer wall of the second screw (16) is connected with a sliding block (19) in a threaded mode, the sliding block (19) is embedded into an inner cavity of the sliding groove (15) in a sliding mode, the right side of the outer wall of the sliding block (19) is connected with a second movable positioning seat (20), and a prismatic shaft shoulder of a second workpiece (22) is clamped in a space formed by the fixed positioning seat (4) and the second movable positioning seat (20).
2. The numerical control lathe machining jig according to claim 1, characterized in that: the first driving assembly comprises a first disc (6) installed on the rear side of the outer wall of the first screw rod (5), and a first handle (7) is installed on the rear side of the outer wall of the first disc (6).
3. The numerical control lathe machining jig according to claim 1, characterized in that: the telescopic assembly comprises a telescopic rod (10) with one end installed on the inner wall of the shell (2) and a spring (11) sleeved on the outer wall of the telescopic rod (10), and the other ends of the telescopic rod (10) and the spring (11) are installed on the outer wall of the first movable positioning seat (12).
4. The numerical control lathe machining jig according to claim 1, characterized in that: the second driving component comprises a second disc (17) arranged at the other end of the second screw rod (16), and a second handle (18) is arranged on the front side of the outer wall of the second disc (17).
5. The numerically controlled lathe machining jig according to claim 1, wherein: the outer wall of the sliding block (19) is connected with a second movable positioning seat (20) through a screw (21) in a threaded manner.
6. The numerical control lathe machining jig according to claim 1, characterized in that: the two driving rods (9) are arranged in an up-and-down symmetrical inclined mode by taking the central line of the moving plate (8) as an axis.
7. The numerical control lathe machining jig according to claim 1, characterized in that: the space size of the limiting hole (13) is matched with the width of the driving rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222988135.6U CN218693983U (en) | 2022-11-10 | 2022-11-10 | Numerical control lathe adds clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222988135.6U CN218693983U (en) | 2022-11-10 | 2022-11-10 | Numerical control lathe adds clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218693983U true CN218693983U (en) | 2023-03-24 |
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ID=85613218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222988135.6U Active CN218693983U (en) | 2022-11-10 | 2022-11-10 | Numerical control lathe adds clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218693983U (en) |
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2022
- 2022-11-10 CN CN202222988135.6U patent/CN218693983U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240509 Address after: 110000 B11-5, Phase II of China North Health Industry Park, Shenfu Demonstration Zone, Shenyang City, Liaoning Province Patentee after: Zhuoyun (Liaoning) Precision Manufacturing Technology Co.,Ltd. Country or region after: China Address before: 110172 No. 75-1, Jinfeng Street, Shenfu Demonstration Zone, Shenyang, Liaoning 0301-E0118 Patentee before: Liaoning Hezhongxin Machinery Manufacturing Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |