CN214867334U - Tool clamp for numerical control lathe - Google Patents
Tool clamp for numerical control lathe Download PDFInfo
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- CN214867334U CN214867334U CN202121018502.9U CN202121018502U CN214867334U CN 214867334 U CN214867334 U CN 214867334U CN 202121018502 U CN202121018502 U CN 202121018502U CN 214867334 U CN214867334 U CN 214867334U
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- jaw chuck
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- jaws
- numerical control
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Abstract
The utility model relates to a frock clamp technical field especially relates to a frock clamp for numerical control lathe, including three-jaw chuck and thimble, the thimble is located three-jaw chuck right side, three-jaw chuck right side is equipped with three jack catchs that are annular equidistance and distribute, be equipped with three side rails that communicate with the jack catchs one-to-one and be parallel in the three-jaw chuck, three recesses that communicate with the side rail and be parallel are opened to the three-jaw chuck right side, the jack catchs lower extreme imbeds inside the recess, the jack catchs lower extreme is equipped with the stopper, the width of stopper is greater than the width of jack catchs, stopper and side rail sliding connection, three recesses and side rail all extend to three-jaw chuck center and communicate with each other in three-jaw chuck center, three power component that correspond to the jack catchs one-to-one are equipped with inside the three-jaw chuck, power component is used for driving the jack catchs to be close to or keep away from three-jaw chuck center; the utility model discloses effectively guarantee that the work piece both ends are located same water flat line, the effectual accuracy that has strengthened work piece processing.
Description
Technical Field
The utility model belongs to the technical field of the frock clamp technique and specifically relates to a frock clamp for numerical control lathe is related to.
Background
The lathe is the equipment that is used for processing axle class part, in order to reduce manpower consumption, numerical control lathe has replaced traditional lathe gradually and has become the main power of production gradually, numerical control lathe because its high automation has simplified the process of work piece production greatly, be fit for carrying out production in batches, has produced the vital effect to improving production efficiency, numerical control lathe when carrying out the centre gripping to the work piece, be difficult to guarantee that work piece both ends are located same water flat line when the centre gripping, the work piece is adding the both ends and not making the processing position take place the skew easily on same water flat line thereby lead to the inaccurate condition of work piece processing, lead to the work piece to scrap easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that above-mentioned exists with not enough, provide a frock clamp for numerical control lathe, effectively guarantee that the work piece both ends are located same water flat line, the effectual accuracy of strengthening the work piece processing.
In order to achieve the purpose, the adopted technical scheme is as follows:
a tool clamp for a numerical control lathe comprises a three-jaw chuck and a thimble, wherein the thimble is positioned on the right side of the three-jaw chuck, three clamping jaws distributed in an annular equal distance are arranged on the right side of the three-jaw chuck, three side rails which are in one-to-one correspondence with the clamping jaws and are parallel to the clamping jaws are arranged in the three-jaw chuck, three grooves which are communicated with and parallel to the side rails are formed in the right side of the three-jaw chuck, the lower ends of the clamping jaws are embedded into the grooves, limiting blocks are arranged at the lower ends of the clamping jaws, the width of the limiting blocks is larger than that of the clamping jaws, the limiting blocks are in sliding connection with the side rails, and the three grooves and the side rails extend towards the center of the three-jaw chuck and are communicated with each other at the center of the three-jaw chuck;
the three-jaw chuck is internally provided with three power components which correspond to the jaws one to one, and the power components are used for driving the jaws to be close to or far away from the center of the three-jaw chuck;
three sets of locating component with the jack catch one-to-one are equipped with on three-jaw chuck right side, locating component is used for spacing the jack catch.
Preferably, the left end of the thimble is a tip, and the center of the three-jaw chuck is collinear with the tip of the thimble.
Preferably, three the crossing center of curb rail is equipped with central block, central block is triangle-shaped and its three sides respectively with three the curb rail corresponds, three sides of central block all are equipped with apart from the inductor, apart from the inductor with adjacent the curb rail is parallel.
Preferably, the power assembly comprises a first electric push rod and a sliding block, a sliding rail is arranged on the bottom surface of the side rail, the sliding block is connected with the sliding rail in a sliding mode, the first electric push rod is installed on the edge inside the three-jaw chuck, a power output end of the first electric push rod is connected with one side, close to the outside, of the sliding block, and the upper end of the sliding block is connected with the lower end of the limiting block.
Preferably, locating component includes locating lever, erection column and electric putter two, the jack catch leans on outer one side to open has the constant head tank that link up its left and right sides, the locating lever middle part inserts inside the constant head tank.
Preferably, the three-jaw chuck right side is opened there are six location rails, two the location rail is a set of, every group location rail and every locating component one-to-one, every group the location rail all is located the recess left and right sides and parallel with the recess, the erection column is equipped with two, the locating lever is connected in two the outside between the erection column, the erection column lower extreme all inserts adjacently inside the location rail, electric putter two is equipped with two and is located inside the three-jaw chuck, two power take off ends of electric putter insert adjacently the location rail is inside and lean on the one side lower extreme in with the erection column to be connected.
The utility model has the advantages that: the workpiece is placed among the three jaws, the jaws are driven to move inwards to clamp the workpiece through the electric push rod, the distance between the three jaws and the distance sensor is sensed through the distance sensor positioned at the center of the three-jaw chuck, the central controller controls the three jaws to clamp the workpiece, the distance between the three jaws and the distance sensor is the same, so that the left end of the workpiece is always on the same horizontal line with the center of the three-jaw chuck, the right end of the workpiece is limited through the ejector pin which is on the same horizontal line with the center of the three-jaw chuck, the two ends of the workpiece can be effectively ensured to be positioned on the same horizontal line, the accuracy of workpiece processing is ensured, the positioning rod is driven by the electric push rod to further limit the jaws, the situation that the jaws are greatly vibrated when the workpiece is processed and are shifted is avoided, and the stability of the workpiece during clamping is enhanced, thereby further enhancing the accuracy of workpiece processing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic sectional view of the three-jaw chuck according to the present invention;
fig. 3 is a schematic view of a partially enlarged structure a of fig. 1 according to the present invention;
fig. 4 is a schematic diagram of a partially enlarged structure B in fig. 1 according to the present invention.
The labels in the figure are: the device comprises a three-jaw chuck 101, a thimble 102, a claw 103, a positioning rod 104, a positioning groove 105, a mounting column 106, a sliding block 107, a first electric push rod 108, a sliding rail 109, a side rail 110, a groove 111, a positioning rail 112, a second electric push rod 113, a center block 114 and a distance sensor 115.
Detailed Description
As shown in fig. 1 to 4, the application is a tooling clamp for a numerical control lathe, which comprises a three-jaw chuck 101 and a thimble 102, wherein the thimble 102 is located on the right side of the three-jaw chuck 101, three jaws 103 distributed in an annular and equidistant manner are arranged on the right side of the three-jaw chuck 101, three side rails 110 which are in one-to-one correspondence with the jaws 103 and parallel to the jaws 103 are arranged in the three-jaw chuck 101, three grooves 111 which are communicated with and parallel to the side rails 110 are formed in the right side of the three-jaw chuck 101, the lower ends of the jaws 103 are embedded into the grooves 111, limit blocks are arranged at the lower ends of the jaws 103, the width of the limit blocks is greater than that of the jaws 103, the limit blocks are in sliding connection with the side rails 110, the three grooves 111 and the side rails 110 extend towards the center of the three-jaw chuck 101 and are communicated with the center of the three-jaw chuck 101, three power assemblies which are in one-to-one correspondence with the jaws 103 are arranged in the three-jaw chuck 101, and the power assemblies are used for driving the jaws 103 to be close to or far away from the center of the three-jaw chuck 101, the left end of the thimble 102 is a tip, the center of the three-jaw chuck 101 is collinear with the tip of the thimble 102, the power assembly comprises a first electric push rod 108 and a slide block 107, the bottom surface of the side rail 110 is provided with a slide rail 109, the slide block 107 is slidably connected with the slide rail 109, the first electric push rod 108 is arranged at the inner edge of the three-jaw chuck 101, the power output end of the first electric push rod 108 is connected with the outer surface of the slide block 107, the upper end of the slide block 107 is connected with the lower end of a limiting block, the three-jaw chuck 101 and the thimble 102 are respectively arranged at the left side and the right side in the numerical control lathe, a workpiece is placed among the three jaws 103, the first electric push rod 108 is electrified, the first electric push rod 108 can drive the slide block 107 to move inwards along the slide rail 109, the jaws 103 and the limiting block can move inwards along with the slide block 107 to clamp the workpiece positioned among the three jaws 103, and one end of the workpiece far away from the three-jaw chuck 101 can correspond to the thimble 102, the thimble 102 is arranged on a component which can move left and right in the numerical control lathe, so that a user can limit the end of the workpiece far away from the three-jaw chuck 101 through the thimble 102, and the workpiece can be conveniently clamped and limited;
as shown in fig. 1 and 4, in order to ensure that two ends of a workpiece are located on the same horizontal line and ensure the accuracy of workpiece processing, a center block 114 is arranged at the center of the intersection of three side rails 110, the center block 114 is triangular and three sides of the center block respectively correspond to the three side rails 110, distance sensors 115 are arranged on three sides of the center block 114, the distance sensors 115 are parallel to the adjacent side rails 110, a user can connect the distance sensors 115 with a central controller of the numerically controlled lathe, sense the distances between the three jaws 103 and the distance sensors 115 through the distance sensors 115, connect the electric push rod one 108 with the central controller of the numerically controlled lathe, and control the three electric push rod one 108 to drive the three jaws 103 to move through the central controller to ensure that the distances between the three jaws 103 and the three distance sensors 115 are the same, so as to ensure that the center of the left end of the workpiece and the center of the three-jaw chuck 101 are located on the same horizontal line, because the center of the three-jaw chuck 101 is collinear with the center of the thimble 102, the two ends of the workpiece can be positioned on the same horizontal line, and the influence on the accuracy of the workpiece processing caused by the fact that the two ends of the workpiece are not positioned on the same horizontal line before the processing is effectively avoided;
as shown in fig. 1 and 3, in order to further enhance the accuracy of processing a workpiece, three sets of positioning assemblies corresponding to the jaws 103 are arranged on the right side of the three-jaw chuck 101, the positioning assemblies are used for limiting the jaws 103, each positioning assembly includes a positioning rod 104, an installation column 106 and a second electric push rod 113, one side of the jaw 103, which is close to the outside, is provided with a positioning groove 105 penetrating through the left side and the right side of the jaw 103, the middle part of the positioning rod 104 is inserted into the positioning groove 105, the right side of the three-jaw chuck 101 is provided with six positioning rails 112, two positioning rails 112 are provided, each positioning rail 112 is in one set, each positioning rail 112 corresponds to each positioning assembly, each positioning rail 112 is positioned on the left side and the right side of the groove 111 and is parallel to the groove 111, two installation columns 106 are provided, the positioning rods 104 are connected to the outer side between the two installation columns 106, the lower ends of the installation columns 106 are inserted into the adjacent positioning rails 112, the two electric push rods 113 are provided with two parts and are positioned inside the three-jaw chuck 101, the power output ends of the two electric push rods 113 are inserted into the adjacent positioning rails 112 and are connected with the lower end of the inner side of the mounting column 106, the two electric push rods 113 are electrified, the two electric push rods 113 can drive the mounting column 106 to move inwards, the positioning rod 104 can move inwards along with the mounting column 106, the positioning rod 104 can be inserted into the positioning groove 105 on the clamping jaw 103 after moving inwards, the positioning rod 104 can generate an inward tensile force on the clamping jaw 103, the phenomenon that the clamping jaw 103 is loosened due to large vibration of the workpiece during processing so that the center of the left end of the workpiece deviates from the center of the three-jaw chuck 101 is avoided, and the phenomenon that the position of the workpiece during processing is deviated to influence the processing accuracy is effectively avoided, therefore, the stability of the workpiece during clamping is enhanced, and the accuracy of the workpiece during processing is further enhanced.
Claims (6)
1. The utility model provides a frock clamp for numerical control lathe, includes three-jaw chuck (101) and thimble (102), thimble (102) are located three-jaw chuck (101) right side, its characterized in that:
the three-jaw chuck is characterized in that three jaws (103) distributed in an annular equidistant manner are arranged on the right side of the three-jaw chuck (101), three side rails (110) which correspond to the jaws (103) one by one and are parallel to each other are arranged in the three-jaw chuck (101), three grooves (111) which are communicated with and are parallel to the side rails (110) are formed in the right side of the three-jaw chuck (101), the lower ends of the jaws (103) are embedded into the grooves (111), limit blocks are arranged at the lower ends of the jaws (103), the width of each limit block is larger than that of each jaw (103), the limit blocks are connected with the side rails (110) in a sliding manner, and the three grooves (111) and the side rails (110) extend towards the center of the three-jaw chuck (101) and are communicated with each other at the center of the three-jaw chuck (101);
three power components which correspond to the jaws (103) one by one are arranged in the three-jaw chuck (101), and the power components are used for driving the jaws (103) to be close to or far away from the center of the three-jaw chuck (101);
three sets of locating component with jack catch (103) one-to-one are equipped with on three-jaw chuck (101) right side, locating component is used for spacing jack catch (103).
2. The tool clamp for the numerical control lathe according to claim 1, characterized in that: the left end of the thimble (102) is a tip, and the center of the three-jaw chuck (101) is collinear with the tip of the thimble (102).
3. The tool clamp for the numerical control lathe according to claim 1, characterized in that: three the crossing center of side rail (110) is equipped with center block (114), center block (114) are triangle-shaped and its three sides respectively with three side rail (110) correspond, center block (114) trilateral all is equipped with apart from inductor (115), apart from inductor (115) and adjacent side rail (110) are parallel.
4. The tool clamp for the numerical control lathe according to claim 1, characterized in that: the power assembly comprises a first electric push rod (108) and a sliding block (107), a sliding rail (109) is arranged on the bottom surface of the side rail (110), the sliding block (107) is connected with the sliding rail (109) in a sliding mode, the first electric push rod (108) is installed on the inner edge of the three-jaw chuck (101), the power output end of the first electric push rod (108) is connected with one side, close to the outer, of the sliding block (107), and the upper end of the sliding block (107) is connected with the lower end of the limiting block.
5. The tool clamp for the numerical control lathe according to claim 1, characterized in that: the positioning assembly comprises a positioning rod (104), a mounting column (106) and a second electric push rod (113), a positioning groove (105) penetrating through the left surface and the right surface of the clamping jaw (103) is formed in one outer surface of the clamping jaw (103), and the middle of the positioning rod (104) is inserted into the positioning groove (105).
6. The tool clamp for the numerical control lathe according to claim 5, characterized in that: three-jaw chuck (101) right side is opened there are six location rails (112), two location rail (112) are a set of, every group location rail (112) and every locating component one-to-one, every group location rail (112) all are located recess (111) left and right sides and are parallel with recess (111), erection column (106) are equipped with two, locating lever (104) are connected in two the outside between erection column (106), erection column (106) lower extreme all inserts adjacently location rail (112) are inside, electric putter two (113) are equipped with two and are located inside three-jaw chuck (101), electric putter two (113) power take off end inserts adjacently inside location rail (112) and with erection column (106) lean on the one side lower extreme in to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121018502.9U CN214867334U (en) | 2021-05-13 | 2021-05-13 | Tool clamp for numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121018502.9U CN214867334U (en) | 2021-05-13 | 2021-05-13 | Tool clamp for numerical control lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214867334U true CN214867334U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121018502.9U Active CN214867334U (en) | 2021-05-13 | 2021-05-13 | Tool clamp for numerical control lathe |
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| Country | Link |
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| CN (1) | CN214867334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996820A (en) * | 2021-11-18 | 2022-02-01 | 柳州市工大机械有限公司 | Turning equipment for torsion bar seat |
-
2021
- 2021-05-13 CN CN202121018502.9U patent/CN214867334U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996820A (en) * | 2021-11-18 | 2022-02-01 | 柳州市工大机械有限公司 | Turning equipment for torsion bar seat |
| CN113996820B (en) * | 2021-11-18 | 2022-08-19 | 柳州市工大机械有限公司 | Turning equipment for torsion bar seat |
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