CN220806426U - Workpiece clamping device for CNC numerical control machine tool for machining precise die - Google Patents
Workpiece clamping device for CNC numerical control machine tool for machining precise die Download PDFInfo
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- CN220806426U CN220806426U CN202322335200.XU CN202322335200U CN220806426U CN 220806426 U CN220806426 U CN 220806426U CN 202322335200 U CN202322335200 U CN 202322335200U CN 220806426 U CN220806426 U CN 220806426U
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- 238000003754 machining Methods 0.000 title claims abstract description 21
- 238000005520 cutting process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of clamps, and particularly relates to a workpiece clamping device for a CNC (computerized numerical control) machine tool for machining a precision die, which comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a vertical plate, a hydraulic telescopic rod and a guide rail, the left end of the vertical plate is fixedly connected with a first motor, the output shaft end of the first motor is fixedly connected with a second clamping disc, the right end of the second clamping disc is fixedly connected with a second fixing frame, the inside of the support plate is rotatably connected with a first clamping disc, the first clamping disc is positioned at the right end of the first fixing frame, the left end of the support plate is connected with a first supporting mechanism, the upper end of the bottom plate is connected with a second supporting mechanism, and the second supporting mechanism is positioned at the right left end of the first supporting mechanism; the utility model has the function of being convenient for stably supporting and clamping the cylindrical object, so that the cylindrical object is more stable and is not easy to slip and separate when being cut or grooved.
Description
Technical Field
The utility model belongs to the technical field of fixtures, and particularly relates to a workpiece clamping device for a CNC (computerized numerical control) machine tool for machining a precision die.
Background
The CNC numerical control machine tool is high-efficiency and precise processing equipment, is mainly used for cutting processing of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any cone angle, complex rotation inner and outer curved surfaces, cylindrical threads, conical threads and the like, can perform grooving, drilling, reaming, boring and the like, and plays an important role in realizing high-efficiency processing of the shaft parts or disc parts and the equipment of the clamp.
When utilizing current anchor clamps to carry out the centre gripping fixed to cylindric article, adopt the both ends extruded mode extrusion to fix the both ends of this cylindric article more, and this kind of fixed mode of centre gripping cuts or cuts the slot processing to cylindric article, cylindric article receives decurrent power and skids easily, and then breaks away from with the anchor clamps for cylindric article can't last stable processing operation like this, consequently need design a CNC numerical control lathe work clamping device for accurate mould processing.
Disclosure of utility model
The utility model aims to provide a workpiece clamping device for a CNC numerical control machine tool for precision die machining, which has the function of being convenient for firmly supporting and clamping a cylindrical object, so that the workpiece clamping device is more stable and is not easy to slip and separate when cutting or grooving the cylindrical object.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a work piece clamping device for CNC digit control machine tool for precision die machining, comprising a base plate, the upper end fixedly connected with riser, hydraulic telescoping rod and the guide rail of bottom plate, the first motor of left end fixedly connected with of riser, the output axle head fixedly connected with second clamping disk of first motor, the right-hand member fixedly connected with second fixing frame of second clamping disk, the right-hand member fixedly connected with first fixing frame of second fixing frame, the left end of second fixing frame is provided with centering mechanism, the sliding hole has been seted up to the left end face of second clamping disk, centering mechanism passes through the sliding hole and is connected with second clamping disk, hydraulic telescoping rod's output fixedly connected with backup pad, the guide rail runs through the backup pad, and backup pad and guide rail sliding connection, the inside rotation of backup pad is connected with first clamping disk, first clamping disk is located the right-hand member of first fixing frame, the left end of backup pad is provided with first supporting mechanism, the upper end of bottom plate is provided with second supporting mechanism, second supporting mechanism is located the right-hand member of first supporting mechanism.
Optionally, the first supporting mechanism includes first electric telescopic handle and first supporting seat, the left end fixedly connected with of backup pad is first electric telescopic handle, the output fixedly connected with of first electric telescopic handle is first supporting seat.
Optionally, the second supporting mechanism includes second electric telescopic handle and second supporting seat, the upper end fixedly connected with second electric telescopic handle of bottom plate, the output fixedly connected with second supporting seat of second electric telescopic handle, the second supporting seat is located the positive left end of first supporting seat.
Optionally, centering mechanism includes centering roller, second motor, disc, fixed axle, even board and movable bearing seat, the inside sliding connection of sliding hole has the removal back shaft, the circumference of removing the back shaft rotates and is connected with even board and centering roller, the centering roller is located the right-hand member of even board, the inside fixedly connected with second motor of second mount, the output axle head fixedly connected with disc of second motor, the left end fixedly connected with fixed axle of disc, even board and fixed axle rotate and be connected.
Optionally, the central axis of the fixed shaft is not coincident with the central axis of the disc.
Optionally, the end face shape of the guide rail in the overlook is U-shaped, and the maximum extendable distance of the hydraulic telescopic rod is smaller than the length of the guide rail.
The utility model has the beneficial effects that:
1. Through under hydraulic telescoping rod, first supporting mechanism, second supporting mechanism, first clamping disk and first mount's mutually support, control hydraulic telescoping rod just can utilize first clamping disk and first mount to mutually support, the both ends of the cylindric article of different length are fixed in the centre gripping, simultaneously first supporting mechanism and second supporting mechanism can support the lower extreme of cylindric article, when cutting and grooving operation to cylindric article like this, more stable, cylindric article atress is difficult for breaking away from with first clamping disk and first mount, like this makes cylindric article can last stable processing operation.
2. Through under the effect of centering mechanism, can make cylindric article be in the central point of first grip disc and first mount put, the central axis of cylindric article and the central axis coincidence of first motor this moment, when the cylindric article of control first motor drive rotation like this, utilize CNC digit control machine tool can be smooth carry out grooving or cutting operation to the different positions of cylindric article a week.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the whole structure of a workpiece clamping device for a CNC numerical control machine tool for precision die machining, which is provided by the utility model;
Fig. 2 is a schematic diagram of an overall structure of a workpiece clamping device for a CNC numerical control machine for precision die machining in a top view;
Fig. 3 is a schematic structural diagram of a workpiece clamping device for a CNC numerical control machine tool after first front view disassembly for precision die machining;
Fig. 4 is an enlarged schematic structural diagram of a workpiece clamping device a in fig. 3 for a CNC numerical control machine for precision die machining according to the present utility model;
Fig. 5 is a schematic structural diagram of a workpiece clamping device for a CNC numerical control machine tool after a second front view is detached, which is provided by the utility model, for machining a precision die;
FIG. 6 is an enlarged schematic view of the workpiece clamping device B in FIG. 5 for CNC numerical control machine tool for precision die machining according to the present utility model;
Fig. 7 is a schematic diagram of the whole structure of the workpiece clamping device for the CNC numerical control machine tool for precision die machining, which is provided by the utility model.
Wherein, each reference sign in the figure:
1. A bottom plate; 2. a guide rail; 3. a support plate; 4. a first clamping plate; 5. a first electric telescopic rod; 6. a first support base; 7. a hydraulic telescopic rod; 8. a second support base; 9. a second electric telescopic rod; 10. a vertical plate; 11. a first motor; 12. a second clamping plate; 13. a centering roller; 14. a first fixing frame; 15. the second fixing frame; 16. moving the support shaft; 17. a connecting plate; 18. a fixed shaft; 19. a disc; 20. a second motor; 21. and a sliding hole.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to fig. 1-7 and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The embodiment of the utility model provides a workpiece clamping device for a CNC (computerized numerical control) machine tool for machining a precision die. The utility model provides a work piece clamping device for CNC digit control machine tool for precision mold processing, including bottom plate 1, bottom plate 1's upper end fixedly connected with riser 10, hydraulic telescoping rod 7 and guide rail 2, riser 10's left end fixedly connected with first motor 11, first motor 11's output axle head fixedly connected with second clamping disk 12, second clamping disk 12's right-hand member fixedly connected with second mount 15, second mounting 15's right-hand member fixedly connected with first mount 14, second mounting 15's left end is provided with and is connected with centering mechanism, sliding hole 21 has been seted up to second clamping disk 12's left end face, centering mechanism is connected with second clamping disk 12 through sliding hole 21, hydraulic telescoping rod 7's output fixedly connected with backup pad 3, guide rail 2 runs through backup pad 3, and backup pad 3 and guide rail 2 sliding connection, backup pad 3's inside rotation is connected with first clamping disk 4, first clamping disk 4 is located first mounting 14's right-hand member, backup pad 3's left end sets up and is connected with first supporting mechanism, bottom plate 1's upper end is provided with second supporting mechanism, second supporting mechanism is located first supporting mechanism's right-hand member.
Compared with the prior art, the workpiece clamping device for the CNC numerical control machine tool for precision die machining provided by the utility model has the advantages that the two ends of cylindrical objects with different lengths can be clamped and fixed by mutually matching the first clamping disk 4 and the first fixing frame 14 by controlling the hydraulic telescopic rod 7 under the mutual matching of the hydraulic telescopic rod 7, the first supporting mechanism, the second supporting mechanism, the first clamping disk 4 and the first fixing frame 14, and meanwhile, the lower ends of the cylindrical objects can be supported by the first supporting mechanism and the second supporting mechanism, so that the cylindrical objects are more stable when the cylindrical objects are cut and grooved, and the cylindrical objects are not easy to separate from the first clamping disk 4 and the first fixing frame 14 under stress, so that the cylindrical objects can be continuously and stably machined.
In another embodiment of the present utility model, referring to fig. 1 to 3 and fig. 5 and 7, the first supporting mechanism includes a first electric telescopic rod 5 and a first supporting seat 6, the left end of the supporting plate 3 is fixedly connected with the first electric telescopic rod 5, and the output end of the first electric telescopic rod 5 is fixedly connected with the first supporting seat 6.
When the work, after the cylindric article is fixed by first grip slipper 4 and first mount 14 centre gripping, can start first electric telescopic handle 5 and drive first supporting seat 6 and shift up, first supporting seat 6 gradually shifts up the lower extreme to cylindric article, support the lower extreme of cylindric article by first supporting seat 6, at this moment cylindric article can be more firm by fixing, when carrying out cutting operation or grooving operation to cylindric article like this, more firm, cylindric article is difficult for breaking away from with first grip slipper 4 and first mount 14.
In another embodiment of the present utility model, referring to fig. 1 to 3 and fig. 5 and 7, the second supporting mechanism includes a second electric telescopic rod 9 and a second supporting seat 8, the upper end of the bottom plate 1 is fixedly connected with the second electric telescopic rod 9, the output end of the second electric telescopic rod 9 is fixedly connected with the second supporting seat 8, and the second supporting seat 8 is located at the right left end of the first supporting seat 6.
When the electric telescopic device works, the second electric telescopic rod 9 is started to drive the second supporting seat 8 to move upwards, when the second supporting seat 8 gradually moves upwards to the lower end of the cylindrical object, the cylindrical object is supported by the second supporting seat 8, and at the moment, the cylindrical object can be stably positioned between the first clamping disc 4 and the first fixing frame 14, and when the cylindrical object is cut and grooving operation is carried out, the electric telescopic device is more stable.
In another embodiment of the present utility model, referring to fig. 3 to 6, the centering mechanism includes a centering roller 13, a second motor 20, a disc 19, a fixed shaft 18, a connecting plate 17 and a moving bearing seat, the inside of the sliding hole 21 is slidably connected with a moving support shaft 16, the circumference surface of the moving support shaft 16 is rotatably connected with the connecting plate 17 and the centering roller 13, the centering roller 13 is located at the right end of the connecting plate 17, the inside of the second fixing frame 15 is fixedly connected with the second motor 20, the output shaft end of the second motor 20 is fixedly connected with the disc 19, the left end of the disc 19 is fixedly connected with the fixed shaft 18, and the connecting plate 17 is rotatably connected with the fixed shaft 18.
When the automatic grooving machine works, the second motor 20 is started to drive the disc 19 to rotate, the disc 19 can drive the fixed shaft 18 to rotate, the connecting plate 17 is driven to rotate under the cooperation of the movable supporting shaft 16, the centering roller 13 is driven to move along the sliding hole 21 towards the direction of the cylindrical object until the positioning roller is tightly close to the cylindrical object, at the moment, the cylindrical object can be positioned at the central position of the first clamping disc 4 under the action of the centering roller 13, and the central axis of the cylindrical object can coincide with the central axis of the first motor 11, so that when the first motor 11 is controlled to drive the cylindrical object to rotate, grooving or cutting operation can be smoothly carried out on different positions of one circle of the cylindrical object by utilizing the CNC numerical control machine tool, and finally, the cylindrical object is processed into a precise die.
In another embodiment of the present utility model, referring to fig. 3 to 4, the central axis of the fixed shaft 18 is not coincident with the central axis of the disc 19.
During operation, the fixed shaft 18 is driven to rotate along with the rotation of the disc 19, under the action of the fixed shaft 18, the connecting plate 17 can be used for pulling the centering roller 13 to smoothly move along the sliding hole 21 under the cooperation of the movable supporting shaft 16, so that the function of adjusting the position of the centering roller 13 can be smoothly achieved, and cylindrical objects with different diameters can be conveniently centered by using the centering roller 13.
In another embodiment of the present utility model, referring to fig. 2, the end surface of the guide rail 2 in a plan view is U-shaped, and the maximum distance that the hydraulic telescopic rod 7 can extend is smaller than the length of the guide rail 2.
In operation, this prevents the support plate 3 from being easily detached from the guide rail 2.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. Workpiece clamping device for CNC numerical control machine tool for precision die machining, comprising a bottom plate (1), and characterized in that: the utility model discloses a hydraulic telescopic support structure for a motor vehicle, including bottom plate (1), riser (10) of upper end fixedly connected with, hydraulic telescopic handle (7) and guide rail (2), the left end fixedly connected with first motor (11) of riser (10), the output axle head fixedly connected with second grip block (12) of first motor (11), the right-hand member fixedly connected with second mount (15) of second grip block (12), the right-hand member fixedly connected with first mount (14) of second mount (15), the left end of second mount (15) is provided with centering mechanism, slide hole (21) have been seted up to the left end face of second grip block (12), centering mechanism is connected with second grip block (12) through slide hole (21), the output fixedly connected with backup pad (3) of hydraulic telescopic handle (7), backup pad (2) run through backup pad (3), and backup pad (3) and guide rail (2) sliding connection, the inside rotation of backup pad (3) is connected with first fixture (4), first fixture (14) are located positive fixture (1) of second fixture, the right-hand member (14) is located first fixture (1).
2. The workpiece clamping device for a CNC numerical control machine for precision die machining as set forth in claim 1, wherein: the first supporting mechanism comprises a first electric telescopic rod (5) and a first supporting seat (6), the left end of the supporting plate (3) is fixedly connected with the first electric telescopic rod (5), and the output end of the first electric telescopic rod (5) is fixedly connected with the first supporting seat (6).
3. The workpiece clamping device for a CNC numerical control machine for precision die machining as set forth in claim 1, wherein: the second supporting mechanism comprises a second electric telescopic rod (9) and a second supporting seat (8), the upper end of the bottom plate (1) is fixedly connected with the second electric telescopic rod (9), the output end of the second electric telescopic rod (9) is fixedly connected with the second supporting seat (8), and the second supporting seat (8) is located at the right left end of the first supporting seat (6).
4. The workpiece clamping device for a CNC numerical control machine for precision die machining as set forth in claim 1, wherein: centering mechanism includes centering roller (13), second motor (20), disc (19), fixed axle (18), even board (17) and removes the bearing frame, the inside sliding connection of sliding hole (21) has removal back shaft (16), the circumference of removing back shaft (16) rotates and is connected with even board (17) and centering roller (13), centering roller (13) are located the right-hand member of linking board (17), the inside fixedly connected with second motor (20) of second mount (15), the output axle head fixedly connected with disc (19) of second motor (20), the left end fixedly connected with fixed axle (18) of disc (19), even board (17) and fixed axle (18) rotate and are connected.
5. The workpiece clamping device for a CNC numerical control machine for precision die machining as set forth in claim 4, wherein: the central axis of the fixed shaft (18) is not coincident with the central axis of the disc (19).
6. The workpiece clamping device for a CNC numerical control machine for precision die machining as set forth in claim 1, wherein: the end face shape of the guide rail (2) in overlook is U-shaped, and the maximum extensible distance of the hydraulic telescopic rod (7) is smaller than the length of the guide rail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335200.XU CN220806426U (en) | 2023-08-29 | 2023-08-29 | Workpiece clamping device for CNC numerical control machine tool for machining precise die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335200.XU CN220806426U (en) | 2023-08-29 | 2023-08-29 | Workpiece clamping device for CNC numerical control machine tool for machining precise die |
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| Publication Number | Publication Date |
|---|---|
| CN220806426U true CN220806426U (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322335200.XU Active CN220806426U (en) | 2023-08-29 | 2023-08-29 | Workpiece clamping device for CNC numerical control machine tool for machining precise die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220806426U (en) |
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2023
- 2023-08-29 CN CN202322335200.XU patent/CN220806426U/en active Active
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