CN210649608U - Clamp for numerical control machine tool - Google Patents
Clamp for numerical control machine tool Download PDFInfo
- Publication number
- CN210649608U CN210649608U CN201921660012.1U CN201921660012U CN210649608U CN 210649608 U CN210649608 U CN 210649608U CN 201921660012 U CN201921660012 U CN 201921660012U CN 210649608 U CN210649608 U CN 210649608U
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- base
- connecting block
- supporting rod
- clamping
- movably connected
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Abstract
The utility model discloses a clamp for a numerical control machine tool, which comprises a base and a clamping unit, wherein a rotary table is arranged above the base, the upper surface of the rotary table is fixedly connected with a support column through a bolt, the top end of the support column is provided with the clamping unit, the clamping unit comprises a base, a first connecting block, a second connecting block, a first support rod, a second support rod, a clamping seat and an electric telescopic rod, the base is fixed at the top end of the support column, two side surfaces of the base are oppositely provided with mounting seats, two mounting seats are respectively and movably connected with one end of the first connecting block and one end of the second connecting block through pin shafts, the other end of the first connecting block is movably connected with one end of the first support rod through pin shafts, the first support rod and the second support rod are placed in a scissor shape, and the middle parts of the first support, the tightness when easily adjusting the centre gripping, anchor clamps are removable and can rotate.
Description
Technical Field
The utility model relates to an anchor clamps technical field specifically is an anchor clamps for digit control machine tool.
Background
A machine tool clamp is a device used for clamping a workpiece on a machine tool. The fixture is used for positioning a workpiece so that the workpiece can obtain the correct position relative to a machine tool and a cutter, and the workpiece is reliably clamped.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an anchor clamps for digit control machine tool, simple structure, the tightness when easily adjusting the centre gripping, anchor clamps are removable and can rotate, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a clamp for a numerical control machine tool comprises a base and a clamping unit;
base: a rotary table is arranged above the base, the upper surface of the rotary table is fixedly connected with a support column through a bolt, and a clamping unit is arranged at the top end of the support column;
a clamping unit: the clamping unit comprises a base, a first connecting block, a second connecting block, a first supporting rod, a second supporting rod, clamping seats and an electric telescopic rod, wherein the base is fixed at the top end of a supporting column, two side surfaces of the base are oppositely provided with mounting seats, the two mounting seats are respectively and movably connected with one end of the first connecting block and one end of the second connecting block through pin shafts, the other end of the first connecting block is movably connected with one end of the first supporting rod through a pin shaft, the other end of the second connecting block is movably connected with one end of the second supporting rod through a pin shaft, the first supporting rod and the second supporting rod are placed in a scissor-shaped manner, the middle parts of the first supporting rod and the second supporting rod are movably connected through pin shafts, the other ends of the first supporting rod and the second supporting rod are respectively and fixedly connected with, the other end of the electric telescopic rod is movably connected with a fixed plate fixed on the upper surface of the rotary table through a pin shaft;
wherein: the single-chip microcomputer is fixed on the side face of the base, the output end of the single-chip microcomputer is electrically connected with the input end of the electric telescopic rod, the input end of the single-chip microcomputer is electrically connected with the output end of an external power supply, the electric telescopic rod works to enable the first supporting rod to move, and then the second supporting rod moves along with the first supporting rod under the action of the scissor-fork type structure, so that a workpiece is clamped tightly.
The lower surface of the rotary table is provided with a circular groove, a prismatic clamping groove is machined in the circular groove and is meshed and connected with the prismatic clamping block fixedly connected with one end of the rotary shaft, the upper surface of the base is provided with a through hole, a bearing is installed in the through hole, the rotary shaft is rotatably connected with an inner ring of the bearing, the other end of the rotary shaft is fixedly connected with the first conical tooth, the lower surface of the base is fixedly provided with the servo motor, the rotary shaft of the servo motor is fixedly connected with the second conical tooth, the first conical tooth is meshed and connected with the second conical tooth, the input end of the servo motor is electrically connected with the output end of the single chip microcomputer, the second conical tooth is driven to rotate through the operation of the servo motor, the first conical tooth meshed and connected with the servo motor further drives the prismatic clamping block to rotate, and the rotary table to rotate, the requirement for multi-surface processing of the workpiece is met.
Further, still include the backup pad and put the thing platform, the both sides of the upper surface support column of revolving stage correspond respectively and are fixed with the backup pad, and the top fixedly connected with of two backup pads puts the thing platform, put the thing platform and be located the top of bracing piece one and bracing piece two and be located between two holders, add between the holder and put the thing platform, also make the work piece press from both sides tightly easily when placing the work piece.
Furthermore, the spring is further included, one end of the spring is fixed on a pin shaft movably connected with the first connecting block and the first supporting rod, the other end of the spring is fixed on a pin shaft movably connected with the second connecting block and the second supporting rod, and the spring is added to play a buffering role and simultaneously play a connecting role for the two supporting rods of the scissor fork.
The fixture is characterized by further comprising a movable clamping block, wherein a groove is formed in the upper surface of the clamping seat, the movable clamping block is clamped in the groove, and the groove is formed in the upper surface of the clamping seat, so that various movable clamping blocks can be clamped in the groove, and the fixture can be changed for different workpieces.
Compared with the prior art, the beneficial effects of the utility model are that: this anchor clamps for digit control machine tool has following benefit:
1. the utility model discloses a motor rotation and then the pivot rotates and makes the revolving stage can rotate, also possesses the multiaspect processing to the work piece when satisfying the work piece processing.
2. The utility model discloses a set up the groove at the upper surface of holder, but the various movable clamp splice of inslot joint changes anchor clamps to different work pieces, and anchor clamps also convenient the change.
3. The utility model discloses an electric telescopic handle is as the power take off of anchor clamps, and uses and cuts the fork and support the transmission, and the fastening degree is easily controlled, and simple structure also plays the connection effect to two bracing pieces of cutting the fork when playing the cushioning effect through adding the spring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a sectional view of the structure of the present invention.
In the figure: the device comprises a base 1, a turntable 2, a support column 3, a clamping unit 4, a base 401, a connecting block I402, a connecting block II 403, a supporting rod I404, a supporting rod II 405, a clamping seat 406, an electric telescopic rod 407, a rotating shaft 5, a conical tooth I6, a prismatic clamping block 7, a conical tooth II 8, a servo motor 9, a supporting plate 10, an object placing table 11, a spring 12, a movable clamping block 13 and a single chip microcomputer 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Referring to fig. 1-3, the present invention provides a technical solution: a clamp for a numerical control machine tool comprises a base 1 and a clamping unit 4;
base 1: the upper part of the base 1 is provided with a rotary table 2, the upper surface of the rotary table 2 is fixedly connected with a support column 3 through a bolt, the top end of the support column 3 is provided with a clamping unit 4, the rotary table further comprises a rotary shaft 5, a first conical tooth 6, a prismatic clamping block 7, a second conical tooth 8 and a servo motor 9, the lower surface of the rotary table 2 is provided with a circular groove, a prismatic clamping groove is processed in the circular groove, the prismatic clamping groove is meshed with the prismatic clamping block 7 fixedly connected with one end of the rotary shaft 5, the upper surface of the base 1 is provided with a through hole, a bearing is arranged in the through hole, the rotary shaft 5 is rotatably connected with an inner ring of the bearing, the other end of the rotary shaft 5 is fixedly connected with the first conical tooth 6, the lower surface of the base 1 is fixed with the servo motor 9, the rotary shaft of the servo motor 9 is fixedly connected with the second, the rotary table further comprises a support plate 10 and a placing table 11, wherein the support plate 10 is correspondingly fixed on each of two sides of the upper surface support column 3 of the rotary table 2, the placing table 11 is fixedly connected to the top ends of the two support plates 10, the placing table 11 is positioned above the support rod I404 and the support rod II 405 and positioned between the two clamping seats 406, the placing table 11 is added between the clamping seats 406, the workpiece is easy to clamp when placed, the rotary table further comprises a spring 12, one end of the spring 12 is fixed on a pin shaft movably connected with the support rod I402 and the support rod I404, the other end of the spring 12 is fixed on a pin shaft movably connected with the support rod II 403 and the support rod II 405, the spring 12 is added to play a role in buffering role and simultaneously play a role in connecting the two support rods of a scissor type, the clamp is characterized by further comprising a movable clamping block 13, a groove is formed in the upper surface of the clamping seat 406, the movable clamping block 13 is clamped in the groove, various movable clamps can be clamped in the groove by forming the groove in the upper surface of the clamping seat 406, and the clamps can be changed according to different workpieces.
The clamping unit 4: the clamping unit 4 comprises a base 401, a first connecting block 402, a second connecting block 403, a first supporting rod 404, a second supporting rod 405, clamping seats 406 and an electric telescopic rod 407, wherein the base 401 is fixed at the top end of the supporting column 3, two side faces of the base 401 are oppositely provided with mounting seats, one ends of the first connecting block 402 and the second connecting block 403 are respectively and movably connected to the two mounting seats through pin shafts, the other end of the first connecting block 402 is movably connected with one end of the first supporting rod 404 through a pin shaft, the other end of the second connecting block 403 is movably connected with one end of the second supporting rod 405 through a pin shaft, the first supporting rod 404 and the second supporting rod 405 are placed in a scissor-shaped manner, the middle parts of the first supporting rod 404 and the second supporting rod 405 are movably connected through a pin shaft, the other ends of the first supporting rod 404 and the second supporting rod 405 are respectively and, the other end of the electric telescopic rod 407 is movably connected with a fixed plate fixed on the upper surface of the turntable 2 through a pin shaft;
wherein: still include singlechip 14, singlechip 14 is fixed in the side of base 1, and the input of electric telescopic handle 407 is connected to the output of singlechip 14, and the output of external power source is connected to the input electricity of singlechip 14, works through electric telescopic handle 407, makes the motion of bracing piece 404, and then under the effect of scissors fork structure, bracing piece two 405 moves along with bracing piece 404, makes the work piece press from both sides tightly.
When in use: firstly, an external power supply is switched on, a workpiece is placed on the object placing table 11, the movable clamping block 13 is replaced according to the shape of the workpiece, secondly, the single chip microcomputer 14 controls the electric telescopic rod 407 to work, the electric telescopic rod 407 works to drive the first supporting rod 404 to move, under the action of the pin column and the scissor type structure, the second supporting rod 405 moves, then the clamping seat 406 fixed at one end of the first supporting rod 404 and one end of the second supporting rod 405 moves, the movable clamp 13 clamps the workpiece, when other surfaces of the workpiece need to be machined, the single chip microcomputer 14 controls the servo motor 9 to operate, the servo motor 9 operates to drive the second conical tooth 8 to rotate, then the first conical tooth 6 connected with the conical tooth in a meshed mode rotates, the rotating shaft 5 further drives the prismatic clamping block 7 to rotate, and then the rotating table rotates, and the requirements.
It should be noted that the specific model of the single chip microcomputer 14 disclosed in this embodiment is siemens S7-200, the servo motor 9 may be a loose minnas a4 series servo motor, and the single chip microcomputer 14 controls the servo motor 9 and the electric telescopic rod 407 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a anchor clamps for digit control machine tool which characterized in that: comprises a base (1) and a clamping unit (4);
base (1): a rotary table (2) is arranged above the base (1), the upper surface of the rotary table (2) is fixedly connected with a support column (3) through a bolt, and a clamping unit (4) is arranged at the top end of the support column (3);
clamping unit (4): the clamping unit (4) comprises a base (401), a first connecting block (402), a second connecting block (403), a first supporting rod (404), a second supporting rod (405), clamping seats (406) and an electric telescopic rod (407), wherein the base (401) is fixed at the top end of the supporting column (3), two side faces of the base (401) are oppositely provided with mounting seats, one ends of the first connecting block (402) and the second connecting block (403) are respectively and movably connected onto the two mounting seats through pin shafts, the other end of the first connecting block (402) is movably connected with one end of the first supporting rod (404) through a pin shaft, the other end of the second connecting block (403) is movably connected with one end of the second supporting rod (405) through a pin shaft, the first supporting rod (404) and the second supporting rod (405) are placed in a scissor shape, the middle parts of the first supporting rod (404) and the second supporting rod (405) are movably connected through a pin shaft, the other ends of the first supporting rod (404, a support plate is fixedly connected to the outer side face of the top end of the first support rod (404), the lower surface of the support plate is movably connected with one end of an electric telescopic rod (407) through a pin shaft, and the other end of the electric telescopic rod (407) is movably connected with a fixed plate fixed on the upper surface of the rotary table (2) through a pin shaft;
wherein: the electric telescopic rod is characterized by further comprising a single chip microcomputer (14), the single chip microcomputer (14) is fixed on the side face of the base (1), the output end of the single chip microcomputer (14) is electrically connected with the input end of the electric telescopic rod (407), and the input end of the single chip microcomputer (14) is electrically connected with the output end of an external power supply.
2. The jig for numerical control machine tools according to claim 1, characterized in that: also comprises a rotating shaft (5), a first conical tooth (6), a prismatic clamping block (7), a second conical tooth (8) and a servo motor (9), a circular groove is arranged on the lower surface of the rotary table (2), a prismatic clamping groove is processed in the circular groove, the prismatic clamping groove is meshed and connected with a prismatic clamping block (7) fixedly connected with one end of the rotating shaft (5), the upper surface of the base (1) is provided with a through hole, a bearing is arranged in the through hole, the rotating shaft (5) is rotationally connected with an inner ring of the bearing, the other end of the rotating shaft (5) is fixedly connected with a first conical tooth (6), the lower surface of the base (1) is fixed with a servo motor (9), a rotating shaft of the servo motor (9) is fixedly connected with a second conical tooth (8), the first conical tooth (6) is meshed with the second conical tooth (8), and the input end of the servo motor (9) is electrically connected with the output end of the single chip microcomputer (14).
3. The jig for numerical control machine tools according to claim 1, characterized in that: still include backup pad (10) and put thing platform (11), the both sides of the upper surface support column (3) of revolving stage (2) correspond respectively and are fixed with backup pad (10), and the top fixedly connected with of two backup pads (10) puts thing platform (11), it is located the top of bracing piece (404) and bracing piece two (405) and is located between two holder (406) to put thing platform (11).
4. The jig for numerical control machine tools according to claim 1, characterized in that: the spring type support is characterized by further comprising a spring (12), one end of the spring (12) is fixed on a pin shaft movably connected with the first connecting block (402) and the first support rod (404), and the other end of the spring (12) is fixed on a pin shaft movably connected with the second connecting block (403) and the second support rod (405).
5. The jig for numerical control machine tools according to claim 1, characterized in that: the clamping device also comprises a movable clamping block (13), wherein a groove is formed in the upper surface of the clamping seat (406), and the movable clamping block (13) is clamped in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921660012.1U CN210649608U (en) | 2019-10-03 | 2019-10-03 | Clamp for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921660012.1U CN210649608U (en) | 2019-10-03 | 2019-10-03 | Clamp for numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210649608U true CN210649608U (en) | 2020-06-02 |
Family
ID=70833993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921660012.1U Expired - Fee Related CN210649608U (en) | 2019-10-03 | 2019-10-03 | Clamp for numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210649608U (en) |
-
2019
- 2019-10-03 CN CN201921660012.1U patent/CN210649608U/en not_active Expired - Fee Related
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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: 20200602 Termination date: 20201003 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |