CN218253967U - Clamping device of digit control machine tool - Google Patents
Clamping device of digit control machine tool Download PDFInfo
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- CN218253967U CN218253967U CN202222227770.2U CN202222227770U CN218253967U CN 218253967 U CN218253967 U CN 218253967U CN 202222227770 U CN202222227770 U CN 202222227770U CN 218253967 U CN218253967 U CN 218253967U
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- movable rod
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Abstract
The utility model belongs to the technical field of numerical control machine tools, in particular to a clamping device of a numerical control machine tool, which comprises a machine body; the inside of organism is provided with centre gripping subassembly and movable unit, centre gripping subassembly rigid coupling is in the inside of organism, movable unit swing joint is at the top of organism, the centre gripping subassembly includes the sleeve, telescopic one end is provided with pin and movable rod, the one end swing joint of movable rod is in telescopic inside, the pin is provided with a plurality of, just pin one end all runs through the sleeve and rotates the outside of connecting at the movable rod, the other end of movable rod is seted up flutedly, the other end of movable rod is provided with arc and connecting rod, arc and connecting rod all are provided with a plurality of, just the arc lateral wall all through recess sliding connection at the lateral wall of movable rod, this kind of device makes the centre gripping of work piece stable, avoids the condition that the work piece appears rocking when the centre gripping.
Description
Technical Field
The utility model relates to a digit control machine tool technical field specifically is a clamping device of digit control machine tool.
Background
The numerical control machine tool is a digital control machine tool for short, is an automatic machine tool provided with a program control system, and has the advantages of high precision, high rigidity, favorable machining dosage selection and high productivity.
In order to guarantee the normal work of the machine tool, the workpiece needs to be clamped, so that the workpiece is fixed on the machine tool, the workpiece is clamped by the clamping device, the machine tool is more stable in work, and the workpiece is prevented from shaking during the machine tool;
the prior clamping device clamps a workpiece by three sides when in use, thereby leading the clamping operation to be simpler and more convenient, because the clamping belongs to the fixation of mutual movement of three sides, the condition of rocking appears easily, and has great limitation during the use, leads to the centre gripping effect to reduce, consequently, provides a clamping device of digit control machine tool to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In order to compensate for the deficiency of the prior art, the utility model provides a clamping device of digit control machine tool.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a clamping device of a numerical control machine tool, which comprises a machine body; the inside of organism is provided with centre gripping subassembly and movable unit, centre gripping subassembly rigid coupling is in the inside of organism, movable unit swing joint is at the top of organism, the centre gripping subassembly includes the sleeve, telescopic one end is provided with pin and movable rod, the one end swing joint of movable rod is in telescopic inside, the pin is provided with a plurality of, just pin one end all runs through the sleeve and rotates the outside of connecting at the movable rod, the other end of movable rod is seted up flutedly, the other end of movable rod is provided with arc and connecting rod, arc and connecting rod all are provided with a plurality of, just the arc lateral wall all is through recess sliding connection at the lateral wall of movable rod, the equal symmetrical rigid coupling of connecting rod one end is in the outside of arc, the lateral wall of movable rod is provided with the commentaries on classics lid, the equal symmetrical rigid coupling of the other end of connecting rod is in the inside of commentaries on classics lid.
Preferably, the movable unit includes the fixing base, the fixing base is provided with two sets, and two the equal symmetrical rigid coupling in the top of organism in fixing base bottom, the inside of fixing base sets up the connecting plate, the connecting plate is provided with two sets, and two the equal symmetrical rigid coupling of connecting plate lateral wall is at the inner wall of fixing base.
Preferably, the inside of fixing base is provided with gear and rack, rack bottom swing joint is in the outside of gear, the lateral wall of gear is provided with the hand wheel, hand wheel one end runs through the fixing base rigid coupling at the lateral wall of gear.
Preferably, the rack is slidably connected inside the fixing seat, and the side wall of the connecting plate is slidably connected to the side wall of the rack.
Preferably, a support frame is arranged between the sleeve and the rack, the bottom of the support frame is fixedly connected to the top of the rack, and the sleeve is fixedly connected to the top of the support frame.
Preferably, the side wall of the machine body is provided with a telescopic rod, the bottom of the telescopic rod is fixedly connected to the side part of the machine body, and the other end of the telescopic rod is fixedly connected to the bottom of the sleeve.
The utility model discloses an useful part lies in:
1. the utility model discloses a pulling pin makes the movable rod enter into the inside of sleeve, utilizes the pin to fix the movable rod, through rotating the rotary cover, drives the connecting rod when making the rotary cover rotate and rotates, drives the arc simultaneously when the connecting rod rotates and removes, makes the work piece place in the inside of movable rod through the rotation of arc, through the reverse rotation rotary cover, makes the rotary cover drive the arc and rotate when rotating, fixes the work piece through the arc, avoids the circumstances that the clamping effect reduces;
2. the utility model discloses a rotating the hand wheel, driving gear when making the hand wheel rotate and rotating, the rotation through the gear makes the rack remove, and the rack drives the support frame when removing and removes simultaneously, utilizes swing joint between connecting plate and the rack, makes the connecting plate carry out the supporting effect to the rack, avoids the unable condition of removing of support frame.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of a structure of a housing according to an embodiment;
FIG. 2 is a schematic structural diagram of a support frame according to an embodiment;
FIG. 3 is a schematic cross-sectional view of a body according to an embodiment;
FIG. 4 is a schematic diagram of a sleeve according to an embodiment;
FIG. 5 is a diagram of the second embodiment of the present invention.
In the figure: 1. a body; 2. a telescopic rod; 31. a sleeve; 32. a pin; 33. a movable rod; 34. rotating the cover; 35. an arc-shaped plate; 36. a groove; 37. a connecting rod; 4. a support frame; 51. a fixed seat; 52. a hand wheel; 53. a rack; 54. a connecting plate; 55. a gear; 6. a base.
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 efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-4, a clamping device for a numerical control machine tool includes a machine body 1; a clamping assembly and a movable unit are arranged inside the machine body 1, the clamping assembly is fixedly connected inside the machine body 1, and the movable unit is movably connected to the top of the machine body 1;
the clamping assembly comprises a sleeve 31, one end of the sleeve 31 is provided with a pin 32 and a movable rod 33, one end of the movable rod 33 is movably connected inside the sleeve 31, the pin 32 is provided with a plurality of pins, one end of each pin 32 penetrates through the sleeve 31 and is rotatably connected outside the movable rod 33, the other end of each movable rod 33 is provided with a groove 36, the other end of each movable rod 33 is provided with an arc-shaped plate 35 and a connecting rod 37, the arc-shaped plates 35 and the connecting rods 37 are provided with a plurality of pins, the side walls of the arc-shaped plates 35 are slidably connected to the side walls of the movable rods 33 through the grooves 36, one ends of the connecting rods 37 are symmetrically and fixedly connected outside the arc-shaped plates 35, the side walls of the movable rods 33 are provided with rotating covers 34, and the other ends of the connecting rods 37 are symmetrically and fixedly connected inside the rotating covers 34;
during operation, current clamping device all carries out clamping work to the work piece through trilateral when using, thereby make clamping work operation more simple and convenient, because the centre gripping belongs to trilateral mutual displacement and fixes, the condition of rocking appears easily, and there is great limitation during the use, lead to the centre gripping effect to reduce, through pulling pin 32, make pin 32 keep away from the outside of sleeve 31, the inside of sleeve 31 is pushed into with movable rod 33 to the technical staff, utilize pin 32 to carry out fixed work to movable rod 33, through rotating swivel cap 34, make swivel cap 34 drive connecting rod 37 and remove when rotating, simultaneously connecting rod 37 promotes arc 35 and removes when moving, utilize cooperation between arc 35 and the recess 36, through connecting rod 37's removal, make arc 35 bottom keep away from each other inside recess 36, be convenient for the technical staff places the work piece in the inside of movable rod 33, it drives arc 35 to rotate to make swivel cap 34 through rotating swivel cap, utilize the rotation of arc 35 to fix the work piece, realize the fixed effect to the work piece.
The movable unit comprises fixed seats 51, two groups of the fixed seats 51 are arranged, the bottoms of the two fixed seats 51 are symmetrically and fixedly connected to the top of the machine body 1, connecting plates 54 are arranged inside the fixed seats 51, two groups of the connecting plates 54 are arranged, and the side walls of the two connecting plates 54 are symmetrically and fixedly connected to the inner walls of the fixed seats 51;
during operation, utilize the fixed between connecting plate 54 and the fixing base 51, through the fixed effect between connecting plate 54 and the fixing base 51, make fixing base 51 whole more stable when using, connecting plate 54 makes follow-up work more convenient simultaneously, avoids the condition of unable work.
A gear 55 and a rack 53 are arranged inside the fixed seat 51, the bottom of the rack 53 is movably connected to the outside of the gear 55, a hand wheel 52 is arranged on the side wall of the gear 55, and one end of the hand wheel 52 penetrates through the fixed seat 51 and is fixedly connected to the side wall of the gear 55;
during operation, the hand wheel 52 is rotated, so that the hand wheel 52 is rotated to drive the gear 55 to rotate, and meanwhile, the gear 55 is rotated to push the rack 53 to move.
The rack 53 is slidably connected inside the fixed seat 51, and the side wall of the connecting plate 54 is slidably connected to the side wall of the rack 53;
during operation, the rack 53 is supported by the connecting plate 54, so that the situation that the gear 55 cannot rotate due to the fact that the gear 55 is pressed at the bottom of the rack 53 is avoided.
A support frame 4 is arranged between the sleeve 31 and the rack 53, the bottom of the support frame 4 is fixedly connected to the top of the rack 53, and the sleeve 31 is fixedly connected to the top of the support frame 4;
in operation, the supporting frame 4 moves to drive the sleeve 31 to move, so that a technician can fix a workpiece on the side wall of the movable rod 33 conveniently.
The side wall of the machine body 1 is provided with a telescopic rod 2, the bottom of the telescopic rod 2 is fixedly connected to the side part of the machine body 1, and the other end of the telescopic rod 2 is fixedly connected to the bottom of the sleeve 31;
during operation utilizes telescopic link 2 to fix sleeve 31, avoids sleeve 31 the condition that appears rocking when removing, strengthens sleeve 31's fixed effect.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a base 6 is disposed at the bottom of the machine body 1; during operation, the effect of fixing the machine body 1 by using the base 6 is convenient for technicians to operate.
The working principle is that the existing clamping device clamps the workpiece through three sides when in use, so that the clamping operation is simpler and more convenient, because the clamping is fixed by mutual movement of three sides, the shaking is easy to occur, and the clamping effect is reduced due to larger limitation when in use, the hand wheel 52 is rotated to drive the gear 55 to rotate when the hand wheel 52 is rotated, meanwhile, the gear 55 pushes the rack 53 to move when rotating, simultaneously, the rack 53 drives the support frame 4 to move when moving, simultaneously, the sleeve 31 is driven to move when the support frame 4 moves, thereby facilitating the technician to fix the workpiece on the side wall of the movable rod 33, and the connecting plate 54 has a supporting effect on the rack 53, avoiding the situation that the supporting frame 4 can not move, the technician pushes the movable rod 33 into the sleeve 31 by pulling the pin 32 to separate the pin 32 from the sleeve 31, fixes the movable rod 33 by the pin 32, and rotates the rotating cover 34 to move the connecting rod 37 when the rotating cover 34 rotates, meanwhile, when the connecting rod 37 moves, the arc-shaped plate 35 is pushed to move, and by means of the matching between the arc-shaped plate 35 and the groove 36, the bottoms of the arc plates 35 are moved away from each other inside the groove 36 by the movement of the connecting rod 37, so that a technician can conveniently place a workpiece inside the movable rod 33, the rotating cover 34 is rotated to drive the arc-shaped plate 35 to rotate, the workpiece is fixed by the rotation of the arc-shaped plate 35, the workpiece is fixed, the sleeve 31 is fixed by the telescopic rod 2, the situation that the sleeve 31 shakes during moving is avoided, the fixing effect of the sleeve 31 is enhanced, the clamping of the workpiece is stable by the device, and the workpiece is prevented from shaking during clamping.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a clamping device of digit control machine tool which characterized in that: comprises a machine body (1); a clamping assembly and a movable unit are arranged inside the machine body (1), the clamping assembly is fixedly connected inside the machine body (1), and the movable unit is movably connected to the top of the machine body (1);
the centre gripping subassembly includes sleeve (31), the one end of sleeve (31) is provided with pin (32) and movable rod (33), the one end swing joint of movable rod (33) is in the inside of sleeve (31), pin (32) are provided with a plurality of, just pin (32) one end all runs through sleeve (31) and rotates the outside of connecting in movable rod (33), the other end of movable rod (33) is seted up fluted (36), the other end of movable rod (33) is provided with arc (35) and connecting rod (37), arc (35) and connecting rod (37) all are provided with a plurality of, just arc (35) lateral wall all through recess (36) sliding connection at the lateral wall of movable rod (33), the equal symmetrical rigid coupling of connecting rod (37) one end is in the outside of arc (35), the lateral wall of movable rod (33) is provided with changes lid (34), the equal symmetrical rigid coupling of the other end of connecting rod (37) is in the inside of changing lid (34).
2. The clamping device of the numerical control machine tool according to claim 1, characterized in that: the movable unit comprises a fixed seat (51), the fixed seat (51) is provided with two groups, namely two groups of fixed seats (51) are symmetrically and fixedly connected to the top of the machine body (1) at the bottom, a connecting plate (54) is arranged inside the fixed seat (51), the connecting plate (54) is provided with two groups, namely two groups, of connecting plates (54) are symmetrically and fixedly connected to the inner wall of the fixed seat (51) at the side wall.
3. A holding device for a numerical control machine tool according to claim 2, characterized in that: the inside of fixing base (51) is provided with gear (55) and rack (53), rack (53) bottom swing joint is in the outside of gear (55), the lateral wall of gear (55) is provided with hand wheel (52), hand wheel (52) one end is run through fixing base (51) rigid coupling at the lateral wall of gear (55).
4. A holding device for a numerical control machine tool according to claim 3, wherein: the rack (53) is connected inside the fixed seat (51) in a sliding mode, and the side wall of the connecting plate (54) is connected to the side wall of the rack (53) in a sliding mode.
5. The clamping device of the numerical control machine tool according to claim 4, characterized in that: be provided with support frame (4) between sleeve (31) and rack (53), the bottom rigid coupling of support frame (4) is at the top of rack (53), the rigid coupling of sleeve (31) is at the top of support frame (4).
6. The clamping device of the numerical control machine tool according to claim 5, characterized in that: the lateral wall of organism (1) is provided with telescopic link (2), the bottom rigid coupling of telescopic link (2) is in the lateral part of organism (1), the other end rigid coupling of telescopic link (2) is in the bottom of sleeve (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222227770.2U CN218253967U (en) | 2022-08-23 | 2022-08-23 | Clamping device of digit control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222227770.2U CN218253967U (en) | 2022-08-23 | 2022-08-23 | Clamping device of digit control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218253967U true CN218253967U (en) | 2023-01-10 |
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ID=84777008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222227770.2U Active CN218253967U (en) | 2022-08-23 | 2022-08-23 | Clamping device of digit control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218253967U (en) |
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2022
- 2022-08-23 CN CN202222227770.2U patent/CN218253967U/en active Active
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