CN110449935B - A be convenient for adjustment type clamping device for digit control machine tool - Google Patents
A be convenient for adjustment type clamping device for digit control machine tool Download PDFInfo
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- CN110449935B CN110449935B CN201910669525.7A CN201910669525A CN110449935B CN 110449935 B CN110449935 B CN 110449935B CN 201910669525 A CN201910669525 A CN 201910669525A CN 110449935 B CN110449935 B CN 110449935B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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Abstract
The invention relates to a clamping device for a numerical control machine tool, in particular to a clamping device convenient to adjust for the numerical control machine tool. Therefore, the technical problem of the invention is as follows: the convenient-to-adjust clamping device for the numerical control machine tool is convenient to use and beneficial to improving the machining efficiency. The technical scheme is as follows: a clamping device convenient to adjust for a numerical control machine tool comprises a base, a first large bolt, a second large bolt, a large inverted concave plate, a large U-shaped plate, a first large bearing, a second large bearing, a large screw rod and the like; the left end of the base is provided with a first large through hole, the first large bolt is positioned in the first large through hole, and the right end of the base is provided with a second large through hole. The clamping device for the numerical control machine tool, which is convenient to adjust, is novel in shape, can adjust the gradient of a clamped workpiece, can meet the requirement of complex processing of the workpiece, is convenient to use, is beneficial to improving the processing efficiency and is beneficial to production and development of enterprises.
Description
Technical Field
The invention relates to a clamping device for a numerical control machine tool, in particular to a clamping device convenient to adjust for the numerical control machine tool.
Background
The numerical control machine tool is a high-precision and high-efficiency automatic machine tool, is provided with a multi-station tool turret or a power tool turret, has wide processing technology performance, can process complex workpieces such as a linear cylinder, a slash cylinder, an arc, various threads, a groove, a worm and the like, has various compensation functions of linear interpolation and arc interpolation, and plays a good economic effect in batch production of the complex parts.
Disclosure of Invention
In order to overcome the defects that the conventional clamping device for the numerical control machine tool usually adopts a traditional structure, can only clamp and fix a workpiece, cannot adjust the inclination of the workpiece, is difficult to meet the requirement of complex processing of the workpiece, is troublesome to use and influences the processing efficiency, the technical problem of the invention is as follows: the convenient-to-adjust clamping device for the numerical control machine tool is convenient to use and beneficial to improving the machining efficiency.
The technical scheme is as follows: a clamping device convenient to adjust for a numerical control machine tool comprises a base, a first big bolt, a second big bolt, a big inverted concave plate, a big U-shaped plate, a first big bearing, a second big bearing, a big screw rod, a rotating wheel, a big nut, a movable plate, a big clamping plate, a wedge-shaped clamping plate, a big guide rod, a first backing plate, a first long screw rod, a first small bearing, a second backing plate, a second long screw rod and a second small bearing, wherein the left end of the base is provided with a first big through hole, the first big bolt is positioned in the first big through hole, the right end of the base is provided with a second big through hole, the second big bolt is positioned in the second big through hole, the top of the base is connected with the big inverted concave plate, the big inverted concave plate is positioned between the first big bolt and the second big bolt, the top of the base is provided with a first long chute and a second long chute, the second long chute is positioned at the right side of the first long chute, and the first long chute and the second long chute are both positioned below the big inverted concave plate, the big inverted concave plate is provided with big grooves in a bilateral symmetry mode at the top, a big U-shaped plate is arranged in the big grooves, the middle position of the bottom of the big U-shaped plate is hinged with the top of the base, the big U-shaped plate is arranged between a first long chute and a second long chute, a first big bearing is embedded at the upper left end of the big U-shaped plate, a second big bearing is embedded at the upper right end of the big U-shaped plate, the right end of a big screw rod is in interference connection with the second big bearing, the left end of the big screw rod is in interference connection with the first big bearing, the left end of the big screw rod is connected with a rotating wheel, a big nut is arranged at the inner side of the big U-shaped plate and is sleeved on the big screw rod, the big nut is in threaded connection with the big screw rod, the big nut is embedded at the lower part of a movable plate, the movable plate is provided with a big guide hole, the big guide hole is arranged below the big nut, the upper part of the right side wall of the movable plate is connected with a big clamping plate, a wedge-shaped clamping plate is arranged at the right side of the big clamping plate, and is contacted with the wedge-shaped clamping plate, the right side of the bottom of the wedge-shaped clamp plate is connected with the upper right end of the large U-shaped plate, the large guide rod is positioned in the large guide hole, two ends of the large guide rod are connected with the inner side wall of the large U-shaped plate, the first backing plate is positioned on the left side of the large U-shaped plate and matched with the large U-shaped plate, the first backing plate is contacted with the large U-shaped plate, the lower part of the first backing plate is positioned in the first long chute, the first backing plate is in sliding fit with the first long chute, a first long threaded hole is formed in the first backing plate, a first long threaded rod is positioned in the first long threaded hole, the first backing plate is in threaded connection with the first long threaded rod, the left end of the first long threaded rod is in interference connection with a first small bearing, the first small bearing is embedded in the inner side wall of the left side wall of the large inverted concave plate, the second backing plate is positioned on the right side of the large U-shaped plate, the second backing plate is matched with the large U-shaped plate, the second backing plate is contacted with the large U-shaped plate, the lower part of the second long chute, the second backing plate is in sliding fit with the second long sliding groove, a second long threaded hole is formed in the second backing plate, a second long screw rod is located in the second long threaded hole and is in threaded connection with the second backing plate, the right end of the second long screw rod is in interference connection with a second small bearing, and the second small bearing is embedded in the inner side of the right side wall of the large inverted concave plate.
In a preferred embodiment of the invention, the device further comprises a small concave plate, a supporting plate, a sliding block, a sliding rail, a large connecting plate and a large plate spring, wherein the small concave plate is positioned below the large guide rod, the front upper end and the rear upper end of the small concave plate are both connected with the supporting plate, the supporting plate is positioned between the large clamping plate and the wedge-shaped clamping plate, the lower end of the right side wall of the small concave plate is connected with the sliding block, the sliding rail is positioned on the right side of the sliding block, the sliding block is connected with the sliding rail in a sliding manner, the right side of the sliding rail is connected with the large connecting plate, the large connecting plate is connected with the inner side of the right side wall of the large U-shaped plate, the large plate spring is positioned in front of the sliding rail and the large connecting plate, the lower end of the large plate spring is positioned below the small concave plate and the sliding block, the small concave plate and the sliding block are both contacted with the large plate spring, and the lower part of the sliding rail is provided with a pin hole.
In a preferred embodiment of the invention, the device further comprises a pin rod, a connecting rod and a tension spring, wherein the pin rod is positioned in the pin hole, the pin rod is contacted with the large plate spring, the connecting rod is connected to the bottom of the pin rod, the rear end of the tension spring is connected with the front side wall of the connecting rod, and the front end of the tension spring is connected with the rear side wall of the slide rail.
In a preferred embodiment of the present invention, the present invention further includes a first bevel gear, a second bevel gear, a motor and a fixing block, the first bevel gear is connected to a left side wall of the rotating wheel, the second bevel gear is located below the first bevel gear, the first bevel gear is meshed with the second bevel gear, an upper end of an output shaft of the motor is connected to the second bevel gear, the fixing block is connected to a right side of the motor, and the fixing block is connected to a left side wall of the large U-shaped plate.
In the invention, the first big bolt and the second big bolt are firstly fixed on a numerical control machine tool, then a workpiece is arranged between a big clamping plate and a wedge-shaped clamping plate, then a big screw rod is rotated by a rotating wheel, a big nut is driven by the big screw rod to move, the big nut drives a movable plate and the big clamping plate to move rightwards, so that the workpiece is tightly clamped by the big clamping plate and the wedge-shaped clamping plate, a big guide rod provides guide assistance for the movable plate, then the workpiece can be processed by the numerical control machine tool, the use is convenient, when the workpiece needs to be processed in an inclined mode, a first long screw rod and a second long screw rod can be screwed, the first long screw rod and the second long screw rod respectively drive a first base plate and a second base plate to move, so that the inclination angle of a big U-shaped plate can be adjusted, the inclination angle of the workpiece can be adjusted, and the workpiece can be processed in an inclined mode, is convenient to adjust.
Can put the work piece on the layer board this moment, then under the elasticity effect of big plate spring, the layer board can hold the work piece, then the staff can vacate the hand and twist the swiveling wheel soon, can clip the work piece through big splint and wedge splint, when big splint and wedge splint clip are to the work piece, the staff can be to the downward pulling of little concave plate, little concave plate drive layer board downstream to the layer board breaks away from with the work piece mutually, can not cause the interference to the processing of work piece.
When little concave plate downstream, little concave plate can compress big leaf spring, when big leaf spring downstream arrives the pin pole position, the staff can be to the backward pulling of pin pole, then big leaf spring can downstream arrive the below of pin pole, then loosen the pin pole, under the pulling force effect of extension spring, the pin pole is got back to original position forward, thereby the pin pole is pushed down big leaf spring, thereby avoid the layer board under the spring action of big leaf spring, upward movement arrives the position at work piece place, avoid causing the interference to the processing of work piece.
At this moment, the worker can start the motor to operate, the motor drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, and the first bevel gear drives the rotating wheel to rotate, so that the motor is used for replacing manpower to operate, and time and labor are saved more.
The invention has the beneficial effects that: the clamping device for the numerical control machine tool, which is convenient to adjust, has a novel shape, can adjust the gradient of a clamped workpiece, can meet the requirement of complex processing of the workpiece, is convenient to use, is beneficial to improving the processing efficiency, is beneficial to the production and development of enterprises, and has a simple structure, easy production and manufacture and easy maintenance.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is an enlarged schematic view of part a of the present invention.
Fig. 3 is an enlarged schematic view of part B of the present invention.
The parts are labeled as follows: 1. a base, 2, a first big bolt, 3, a second big bolt, 4, a big inverted concave plate, 5, a big U-shaped plate, 6, a first big bearing, 7, a second big bearing, 8, a big screw rod, 9, a rotating wheel, 10, a big nut, 11, a movable plate, 12, a big clamping plate, 13, a wedge-shaped clamping plate, 14, a big guide rod, 15, a first backing plate, 16, a first long screw rod, 17, a first small bearing, 18, a second backing plate, 19, a second long screw rod, 20, a second small bearing, 31, a small concave plate, 32, a supporting plate, 33, a sliding block, 34, a sliding rail, 35, a big connecting plate, 36, a big plate spring, 41, a pin rod, 42, a connecting rod, 43, a tension spring, 51, a first bevel gear, 52, a second bevel gear, 53, a motor, 54, a fixed block, 101, a first big through hole, 102, a second big through hole, 103, a first long chute, 104, a second long chute, 111, a big guide hole, 151. the first long threaded hole 181, the second long threaded hole 341, the pin hole 401, the big recess.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example 1
A clamping device convenient to adjust for a numerical control machine tool is disclosed, as shown in figures 1-3, and comprises a base 1, a first big bolt 2, a second big bolt 3, a big inverted concave plate 4, a big U-shaped plate 5, a first big bearing 6, a second big bearing 7, a big screw rod 8, a rotating wheel 9, a big nut 10, a movable plate 11, a big clamping plate 12, a wedge-shaped clamping plate 13, a big guide rod 14, a first backing plate 15, a first long screw rod 16, a first small bearing 17, a second backing plate 18, a second long screw rod 19 and a second small bearing 20, wherein the left end of the base 1 is provided with a first big through hole 101, the first big bolt 2 is positioned in the first big through hole 101, the right end of the base 1 is provided with a second big through hole 102, the second big bolt 3 is positioned in the second big through hole 102, the top of the base 1 is connected with the big inverted concave plate 4, the big inverted concave plate 4 is positioned between the first big bolt 2 and the second big bolt 3, the top of the base 1 is provided with a first long chute 103 and a second long chute 104, the second long chute 104 is positioned at the right side of the first long chute 103, the first long chute 103 and the second long chute 104 are both positioned below the large inverted concave plate 4, the top of the large inverted concave plate 4 is provided with large grooves 401 in a bilateral symmetry manner, the large U-shaped plate 5 is positioned in the large grooves 401, the middle position of the bottom of the large U-shaped plate 5 is hinged with the top of the base 1, the large U-shaped plate 5 is positioned between the first long chute 103 and the second long chute 104, the upper left end of the large U-shaped plate 5 is embedded with a first large bearing 6, the upper right end of the large U-shaped plate 5 is embedded with a second large bearing 7, the right end of the large screw rod 8 is in interference connection with the second large bearing 7, the left end of the large screw rod 8 is in interference connection with the first large bearing 6, the left end of the large screw rod 8 is connected with a rotating wheel 9, the large nut 10 is positioned at the inner side of the large U-shaped plate 5, the large nut 10 is sleeved on the large screw rod 8, the large screw rod 10 is in threaded connection with the large screw rod 8, the big nut 10 is embedded in the lower part of the movable plate 11, the movable plate 11 is provided with a big guide hole 111, the big guide hole 111 is positioned below the big nut 10, the upper part of the right side wall of the movable plate 11 is connected with a big clamping plate 12, the wedge-shaped clamping plate 13 is positioned on the right side of the big clamping plate 12, the big clamping plate 12 is contacted with the wedge-shaped clamping plate 13, the right side of the bottom of the wedge-shaped clamping plate 13 is connected with the upper right end of the big U-shaped plate 5, the big guide rod 14 is positioned in the big guide hole 111, two ends of the big guide rod 14 are connected with the inner side wall of the big U-shaped plate 5, the first cushion plate 15 is positioned on the left side of the big U-shaped plate 5, the first cushion plate 15 is matched with the big U-shaped plate 5, the first cushion plate 15 is contacted with the big U-shaped plate 5, the lower part of the first cushion plate 15 is positioned in the first long chute 103, the first cushion plate 15 is in sliding fit with the first long chute 103, the first long threaded hole 151 is provided on the first cushion plate 15, the first long threaded hole 151 is positioned in the first long threaded hole 151, the first backing plate 15 is in threaded connection with a first long screw 16, the left end of the first long screw 16 is in interference connection with a first small bearing 17, the first small bearing 17 is embedded in the inner side of the left side wall of the large inverted concave plate 4, the second backing plate 18 is located on the right side of the large U-shaped plate 5, the second backing plate 18 is matched with the large U-shaped plate 5, the second backing plate 18 is in contact with the large U-shaped plate 5, the lower portion of the second backing plate 18 is located in a second long sliding groove 104, the second backing plate 18 is in sliding fit with the second long sliding groove 104, the second backing plate 18 is provided with a second long threaded hole 181, the second long screw 19 is located in the second long threaded hole 181, the second long screw 19 is in threaded connection with the second backing plate 18, the right end of the second long screw 19 is in interference connection with a second small bearing 20, and the second small bearing 20 is embedded in the inner side of the right side wall of the large inverted concave plate 4.
Example 2
A clamping device convenient to adjust for a numerical control machine tool is disclosed, as shown in figures 1-3, and comprises a base 1, a first big bolt 2, a second big bolt 3, a big inverted concave plate 4, a big U-shaped plate 5, a first big bearing 6, a second big bearing 7, a big screw rod 8, a rotating wheel 9, a big nut 10, a movable plate 11, a big clamping plate 12, a wedge-shaped clamping plate 13, a big guide rod 14, a first backing plate 15, a first long screw rod 16, a first small bearing 17, a second backing plate 18, a second long screw rod 19 and a second small bearing 20, wherein the left end of the base 1 is provided with a first big through hole 101, the first big bolt 2 is positioned in the first big through hole 101, the right end of the base 1 is provided with a second big through hole 102, the second big bolt 3 is positioned in the second big through hole 102, the top of the base 1 is connected with the big inverted concave plate 4, the big inverted concave plate 4 is positioned between the first big bolt 2 and the second big bolt 3, the top of the base 1 is provided with a first long chute 103 and a second long chute 104, the second long chute 104 is positioned at the right side of the first long chute 103, the first long chute 103 and the second long chute 104 are both positioned below the large inverted concave plate 4, the top of the large inverted concave plate 4 is provided with large grooves 401 in a bilateral symmetry manner, the large U-shaped plate 5 is positioned in the large grooves 401, the middle position of the bottom of the large U-shaped plate 5 is hinged with the top of the base 1, the large U-shaped plate 5 is positioned between the first long chute 103 and the second long chute 104, the upper left end of the large U-shaped plate 5 is embedded with a first large bearing 6, the upper right end of the large U-shaped plate 5 is embedded with a second large bearing 7, the right end of the large screw rod 8 is in interference connection with the second large bearing 7, the left end of the large screw rod 8 is in interference connection with the first large bearing 6, the left end of the large screw rod 8 is connected with a rotating wheel 9, the large nut 10 is positioned at the inner side of the large U-shaped plate 5, the large nut 10 is sleeved on the large screw rod 8, the large screw rod 10 is in threaded connection with the large screw rod 8, the big nut 10 is embedded in the lower part of the movable plate 11, the movable plate 11 is provided with a big guide hole 111, the big guide hole 111 is positioned below the big nut 10, the upper part of the right side wall of the movable plate 11 is connected with a big clamping plate 12, the wedge-shaped clamping plate 13 is positioned on the right side of the big clamping plate 12, the big clamping plate 12 is contacted with the wedge-shaped clamping plate 13, the right side of the bottom of the wedge-shaped clamping plate 13 is connected with the upper right end of the big U-shaped plate 5, the big guide rod 14 is positioned in the big guide hole 111, two ends of the big guide rod 14 are connected with the inner side wall of the big U-shaped plate 5, the first cushion plate 15 is positioned on the left side of the big U-shaped plate 5, the first cushion plate 15 is matched with the big U-shaped plate 5, the first cushion plate 15 is contacted with the big U-shaped plate 5, the lower part of the first cushion plate 15 is positioned in the first long chute 103, the first cushion plate 15 is in sliding fit with the first long chute 103, the first long threaded hole 151 is provided on the first cushion plate 15, the first long threaded hole 151 is positioned in the first long threaded hole 151, the first backing plate 15 is in threaded connection with a first long screw 16, the left end of the first long screw 16 is in interference connection with a first small bearing 17, the first small bearing 17 is embedded in the inner side of the left side wall of the large inverted concave plate 4, the second backing plate 18 is located on the right side of the large U-shaped plate 5, the second backing plate 18 is matched with the large U-shaped plate 5, the second backing plate 18 is in contact with the large U-shaped plate 5, the lower portion of the second backing plate 18 is located in a second long sliding groove 104, the second backing plate 18 is in sliding fit with the second long sliding groove 104, the second backing plate 18 is provided with a second long threaded hole 181, the second long screw 19 is located in the second long threaded hole 181, the second long screw 19 is in threaded connection with the second backing plate 18, the right end of the second long screw 19 is in interference connection with a second small bearing 20, and the second small bearing 20 is embedded in the inner side of the right side wall of the large inverted concave plate 4.
Also comprises a small concave plate 31, a supporting plate 32 and a sliding block 33, the small concave plate 31 is located below the large guide rod 14, the front upper end and the rear upper end of the small concave plate 31 are connected with the supporting plates 32, the supporting plates 32 are located between the large clamping plate 12 and the wedge-shaped clamping plate 13, the lower end of the right side wall of the small concave plate 31 is connected with the sliding block 33, the sliding rail 34 is located on the right side of the sliding block 33, the sliding block 33 is connected with the sliding rail 34 in a sliding mode, the right side of the sliding rail 34 is connected with the large connecting plate 35, the large connecting plate 35 is connected with the inner side of the right side wall of the large U-shaped plate 5, the large leaf spring 36 is located in front of the sliding rail 34 and the large connecting plate 35, the lower end of the large leaf spring 36 is connected with the inner side of the right side wall of the large U-shaped plate 5, the upper end of the large leaf spring 36 is located below the small concave plate 31 and the sliding block 33, the small concave plate 31 and the sliding block 33 are both contacted with the large leaf spring 36, and pin holes 341 are formed in the lower portion of the sliding rail 34.
Example 3
A clamping device convenient to adjust for a numerical control machine tool is disclosed, as shown in figures 1-3, and comprises a base 1, a first big bolt 2, a second big bolt 3, a big inverted concave plate 4, a big U-shaped plate 5, a first big bearing 6, a second big bearing 7, a big screw rod 8, a rotating wheel 9, a big nut 10, a movable plate 11, a big clamping plate 12, a wedge-shaped clamping plate 13, a big guide rod 14, a first backing plate 15, a first long screw rod 16, a first small bearing 17, a second backing plate 18, a second long screw rod 19 and a second small bearing 20, wherein the left end of the base 1 is provided with a first big through hole 101, the first big bolt 2 is positioned in the first big through hole 101, the right end of the base 1 is provided with a second big through hole 102, the second big bolt 3 is positioned in the second big through hole 102, the top of the base 1 is connected with the big inverted concave plate 4, the big inverted concave plate 4 is positioned between the first big bolt 2 and the second big bolt 3, the top of the base 1 is provided with a first long chute 103 and a second long chute 104, the second long chute 104 is positioned at the right side of the first long chute 103, the first long chute 103 and the second long chute 104 are both positioned below the large inverted concave plate 4, the top of the large inverted concave plate 4 is provided with large grooves 401 in a bilateral symmetry manner, the large U-shaped plate 5 is positioned in the large grooves 401, the middle position of the bottom of the large U-shaped plate 5 is hinged with the top of the base 1, the large U-shaped plate 5 is positioned between the first long chute 103 and the second long chute 104, the upper left end of the large U-shaped plate 5 is embedded with a first large bearing 6, the upper right end of the large U-shaped plate 5 is embedded with a second large bearing 7, the right end of the large screw rod 8 is in interference connection with the second large bearing 7, the left end of the large screw rod 8 is in interference connection with the first large bearing 6, the left end of the large screw rod 8 is connected with a rotating wheel 9, the large nut 10 is positioned at the inner side of the large U-shaped plate 5, the large nut 10 is sleeved on the large screw rod 8, the large screw rod 10 is in threaded connection with the large screw rod 8, the big nut 10 is embedded in the lower part of the movable plate 11, the movable plate 11 is provided with a big guide hole 111, the big guide hole 111 is positioned below the big nut 10, the upper part of the right side wall of the movable plate 11 is connected with a big clamping plate 12, the wedge-shaped clamping plate 13 is positioned on the right side of the big clamping plate 12, the big clamping plate 12 is contacted with the wedge-shaped clamping plate 13, the right side of the bottom of the wedge-shaped clamping plate 13 is connected with the upper right end of the big U-shaped plate 5, the big guide rod 14 is positioned in the big guide hole 111, two ends of the big guide rod 14 are connected with the inner side wall of the big U-shaped plate 5, the first cushion plate 15 is positioned on the left side of the big U-shaped plate 5, the first cushion plate 15 is matched with the big U-shaped plate 5, the first cushion plate 15 is contacted with the big U-shaped plate 5, the lower part of the first cushion plate 15 is positioned in the first long chute 103, the first cushion plate 15 is in sliding fit with the first long chute 103, the first long threaded hole 151 is provided on the first cushion plate 15, the first long threaded hole 151 is positioned in the first long threaded hole 151, the first backing plate 15 is in threaded connection with a first long screw 16, the left end of the first long screw 16 is in interference connection with a first small bearing 17, the first small bearing 17 is embedded in the inner side of the left side wall of the large inverted concave plate 4, the second backing plate 18 is located on the right side of the large U-shaped plate 5, the second backing plate 18 is matched with the large U-shaped plate 5, the second backing plate 18 is in contact with the large U-shaped plate 5, the lower portion of the second backing plate 18 is located in a second long sliding groove 104, the second backing plate 18 is in sliding fit with the second long sliding groove 104, the second backing plate 18 is provided with a second long threaded hole 181, the second long screw 19 is located in the second long threaded hole 181, the second long screw 19 is in threaded connection with the second backing plate 18, the right end of the second long screw 19 is in interference connection with a second small bearing 20, and the second small bearing 20 is embedded in the inner side of the right side wall of the large inverted concave plate 4.
Also comprises a small concave plate 31, a supporting plate 32 and a sliding block 33, the small concave plate 31 is located below the large guide rod 14, the front upper end and the rear upper end of the small concave plate 31 are connected with the supporting plates 32, the supporting plates 32 are located between the large clamping plate 12 and the wedge-shaped clamping plate 13, the lower end of the right side wall of the small concave plate 31 is connected with the sliding block 33, the sliding rail 34 is located on the right side of the sliding block 33, the sliding block 33 is connected with the sliding rail 34 in a sliding mode, the right side of the sliding rail 34 is connected with the large connecting plate 35, the large connecting plate 35 is connected with the inner side of the right side wall of the large U-shaped plate 5, the large leaf spring 36 is located in front of the sliding rail 34 and the large connecting plate 35, the lower end of the large leaf spring 36 is connected with the inner side of the right side wall of the large U-shaped plate 5, the upper end of the large leaf spring 36 is located below the small concave plate 31 and the sliding block 33, the small concave plate 31 and the sliding block 33 are both contacted with the large leaf spring 36, and pin holes 341 are formed in the lower portion of the sliding rail 34.
The sliding rail device further comprises a pin rod 41, a connecting rod 42 and a tension spring 43, wherein the pin rod 41 is located in the pin hole 341, the pin rod 41 is in contact with the large plate spring 36, the connecting rod 42 is connected to the bottom of the pin rod 41, the rear end of the tension spring 43 is connected with the front side wall of the connecting rod 42, and the front end of the tension spring 43 is connected with the rear side wall of the sliding rail 34.
Example 4
A clamping device convenient to adjust for a numerical control machine tool is disclosed, as shown in figures 1-3, and comprises a base 1, a first big bolt 2, a second big bolt 3, a big inverted concave plate 4, a big U-shaped plate 5, a first big bearing 6, a second big bearing 7, a big screw rod 8, a rotating wheel 9, a big nut 10, a movable plate 11, a big clamping plate 12, a wedge-shaped clamping plate 13, a big guide rod 14, a first backing plate 15, a first long screw rod 16, a first small bearing 17, a second backing plate 18, a second long screw rod 19 and a second small bearing 20, wherein the left end of the base 1 is provided with a first big through hole 101, the first big bolt 2 is positioned in the first big through hole 101, the right end of the base 1 is provided with a second big through hole 102, the second big bolt 3 is positioned in the second big through hole 102, the top of the base 1 is connected with the big inverted concave plate 4, the big inverted concave plate 4 is positioned between the first big bolt 2 and the second big bolt 3, the top of the base 1 is provided with a first long chute 103 and a second long chute 104, the second long chute 104 is positioned at the right side of the first long chute 103, the first long chute 103 and the second long chute 104 are both positioned below the large inverted concave plate 4, the top of the large inverted concave plate 4 is provided with large grooves 401 in a bilateral symmetry manner, the large U-shaped plate 5 is positioned in the large grooves 401, the middle position of the bottom of the large U-shaped plate 5 is hinged with the top of the base 1, the large U-shaped plate 5 is positioned between the first long chute 103 and the second long chute 104, the upper left end of the large U-shaped plate 5 is embedded with a first large bearing 6, the upper right end of the large U-shaped plate 5 is embedded with a second large bearing 7, the right end of the large screw rod 8 is in interference connection with the second large bearing 7, the left end of the large screw rod 8 is in interference connection with the first large bearing 6, the left end of the large screw rod 8 is connected with a rotating wheel 9, the large nut 10 is positioned at the inner side of the large U-shaped plate 5, the large nut 10 is sleeved on the large screw rod 8, the large screw rod 10 is in threaded connection with the large screw rod 8, the big nut 10 is embedded in the lower part of the movable plate 11, the movable plate 11 is provided with a big guide hole 111, the big guide hole 111 is positioned below the big nut 10, the upper part of the right side wall of the movable plate 11 is connected with a big clamping plate 12, the wedge-shaped clamping plate 13 is positioned on the right side of the big clamping plate 12, the big clamping plate 12 is contacted with the wedge-shaped clamping plate 13, the right side of the bottom of the wedge-shaped clamping plate 13 is connected with the upper right end of the big U-shaped plate 5, the big guide rod 14 is positioned in the big guide hole 111, two ends of the big guide rod 14 are connected with the inner side wall of the big U-shaped plate 5, the first cushion plate 15 is positioned on the left side of the big U-shaped plate 5, the first cushion plate 15 is matched with the big U-shaped plate 5, the first cushion plate 15 is contacted with the big U-shaped plate 5, the lower part of the first cushion plate 15 is positioned in the first long chute 103, the first cushion plate 15 is in sliding fit with the first long chute 103, the first long threaded hole 151 is provided on the first cushion plate 15, the first long threaded hole 151 is positioned in the first long threaded hole 151, the first backing plate 15 is in threaded connection with a first long screw 16, the left end of the first long screw 16 is in interference connection with a first small bearing 17, the first small bearing 17 is embedded in the inner side of the left side wall of the large inverted concave plate 4, the second backing plate 18 is located on the right side of the large U-shaped plate 5, the second backing plate 18 is matched with the large U-shaped plate 5, the second backing plate 18 is in contact with the large U-shaped plate 5, the lower portion of the second backing plate 18 is located in a second long sliding groove 104, the second backing plate 18 is in sliding fit with the second long sliding groove 104, the second backing plate 18 is provided with a second long threaded hole 181, the second long screw 19 is located in the second long threaded hole 181, the second long screw 19 is in threaded connection with the second backing plate 18, the right end of the second long screw 19 is in interference connection with a second small bearing 20, and the second small bearing 20 is embedded in the inner side of the right side wall of the large inverted concave plate 4.
Also comprises a small concave plate 31, a supporting plate 32 and a sliding block 33, the small concave plate 31 is located below the large guide rod 14, the front upper end and the rear upper end of the small concave plate 31 are connected with the supporting plates 32, the supporting plates 32 are located between the large clamping plate 12 and the wedge-shaped clamping plate 13, the lower end of the right side wall of the small concave plate 31 is connected with the sliding block 33, the sliding rail 34 is located on the right side of the sliding block 33, the sliding block 33 is connected with the sliding rail 34 in a sliding mode, the right side of the sliding rail 34 is connected with the large connecting plate 35, the large connecting plate 35 is connected with the inner side of the right side wall of the large U-shaped plate 5, the large leaf spring 36 is located in front of the sliding rail 34 and the large connecting plate 35, the lower end of the large leaf spring 36 is connected with the inner side of the right side wall of the large U-shaped plate 5, the upper end of the large leaf spring 36 is located below the small concave plate 31 and the sliding block 33, the small concave plate 31 and the sliding block 33 are both contacted with the large leaf spring 36, and pin holes 341 are formed in the lower portion of the sliding rail 34.
The sliding rail device further comprises a pin rod 41, a connecting rod 42 and a tension spring 43, wherein the pin rod 41 is located in the pin hole 341, the pin rod 41 is in contact with the large plate spring 36, the connecting rod 42 is connected to the bottom of the pin rod 41, the rear end of the tension spring 43 is connected with the front side wall of the connecting rod 42, and the front end of the tension spring 43 is connected with the rear side wall of the sliding rail 34.
The large U-shaped plate is characterized by further comprising a first bevel gear 51, a second bevel gear 52, a motor 53 and a fixing block 54, the first bevel gear 51 is connected to the left side wall of the rotating wheel 9, the second bevel gear 52 is located below the first bevel gear 51, the first bevel gear 51 is meshed with the second bevel gear 52, the upper end of an output shaft of the motor 53 is connected with the second bevel gear 52, the fixing block 54 is connected to the right side of the motor 53, and the fixing block 54 is connected with the left side wall of the large U-shaped plate 5.
In the invention, firstly, the large screw rod 8 is fixed on a numerical control machine tool through a first large bolt 2 and a second large bolt 3, then a workpiece is placed between a large clamping plate 12 and a wedge-shaped clamping plate 13, then the large screw rod 8 is rotated through a rotating wheel 9, the large screw rod 8 drives a large nut 10 to move, the large nut 10 drives a movable plate 11 and the large clamping plate 12 to move rightwards, so that the workpiece is tightly clamped through the large clamping plate 12 and the wedge-shaped clamping plate 13, a large guide rod 14 provides guide assistance for the movable plate 11, then the workpiece can be processed through the numerical control machine tool, the use is convenient, when the workpiece needs to be processed in an inclined mode, a first long screw rod 16 and a second long screw rod 19 can be screwed, the first long screw rod 16 and the second long screw rod 19 respectively drive a first cushion plate 15 and a second cushion plate 18 to move, so that the inclination angle of the large U-shaped plate 5 can be adjusted, therefore, the workpiece can be obliquely processed, and the adjustment is convenient.
At this moment, a workpiece can be placed on the supporting plate 32, then under the elastic action of the large plate spring 36, the supporting plate 32 can support the workpiece, then a worker can vacate hands to screw the rotating wheel 9, the workpiece can be clamped through the large clamping plate 12 and the wedge-shaped clamping plate 13, when the workpiece is clamped through the large clamping plate 12 and the wedge-shaped clamping plate 13, the worker can pull the small concave plate 31 downwards, the small concave plate 31 drives the supporting plate 32 to move downwards, and therefore the supporting plate 32 is separated from the workpiece, and interference can not be caused to machining of the workpiece.
When the small concave plate 31 moves downwards, the small concave plate 31 can compress the large plate spring 36, when the large plate spring 36 moves downwards to the position of the pin rod 41, a worker can pull the pin rod 41 backwards, then the large plate spring 36 can move downwards to the position below the pin rod 41, then the pin rod 41 is loosened, under the action of the tensile force of the tension spring 43, the pin rod 41 returns forwards to the original position, so that the pin rod 41 presses the large plate spring 36, the supporting plate 32 is prevented from moving upwards to the position of a workpiece under the action of the elastic force of the large plate spring 36, and the interference on the machining of the workpiece is avoided.
At this moment, the worker can start the motor 53 to operate, the motor 53 drives the second bevel gear 52 to rotate, the second bevel gear 52 drives the first bevel gear 51 to rotate, and the first bevel gear 51 drives the rotating wheel 9 to rotate, so that the motor 53 is used for replacing manpower to operate, and time and labor are saved more.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides an adjustment type clamping device of being convenient for digit control machine tool, including base, first big bolt, the big bolt of second and fall the concave plate greatly, open the left end of base has first big through-hole, and first big bolt is located first big through-hole, and open the right-hand member of base has the big through-hole of second, and the big bolt of second is located the big through-hole of second, and the top of base is connected with the big concave plate that falls, falls the concave plate greatly and is located between first big bolt and the big bolt of second, its characterized in that: the large inverted concave plate is positioned in the large groove, the middle position of the bottom of the large U-shaped plate is hinged and connected with the top of the base, the large U-shaped plate is positioned between the first long chute and the second long chute, the first large bearing is embedded at the upper left end of the large U-shaped plate, the second large bearing is embedded at the upper right end of the large U-shaped plate, the right end of the large U-shaped plate is in interference connection with the second large bearing, the left end of a big screw rod is in interference fit with a first big bearing, the left end of the big screw rod is connected with a rotating wheel, a big nut is positioned on the inner side of a big U-shaped plate and is sleeved on the big screw rod, the big nut is in threaded connection with the big screw rod, the big nut is embedded at the lower part of a movable plate, the movable plate is provided with a big guide hole, the big guide hole is positioned below the big nut, the upper part of the right side wall of the movable plate is connected with a big clamping plate, a wedge-shaped clamping plate is positioned on the right side of the big clamping plate and is in contact with the wedge-shaped clamping plate, the right side of the bottom of the wedge-shaped clamping plate is connected with the upper right end of the big U-shaped plate, the big guide rod is positioned in the big guide hole, the two ends of the big guide rod are connected with the inner side wall of the big U-shaped plate, a first backing plate is positioned on the left side of the big U-shaped plate, the first backing plate is matched with the big U-shaped plate, the lower part of the first long sliding chute, the first backing plate is provided with a first long threaded hole, the first long screw rod is positioned in the first long threaded hole, the first backing plate is in threaded connection with the first long screw rod, the left end of the first long screw rod is in interference connection with a first small bearing, the first small bearing is embedded in the inner side of the left side wall of the large inverted concave plate, the second backing plate is positioned on the right side of the large U-shaped plate, the second backing plate is matched with the large U-shaped plate and is in contact with the large U-shaped plate, the lower portion of the second backing plate is positioned in a second long sliding groove, the second backing plate is in sliding fit with the second long sliding groove, the second backing plate is provided with a second long threaded hole, the second long screw rod is positioned in the second long threaded hole, the second long screw rod is in threaded connection with the second backing plate, the right end of the second long screw rod is in interference connection with the second small bearing, and the second small bearing is embedded in the inner side wall of the right side wall of the large inverted concave plate.
2. An adjustable clamping apparatus for a numerically controlled machine tool as recited in claim 1, wherein: still including little concave plate, the layer board, the slider, a slide rail, big connecting plate and big leaf spring, little concave plate is located the below of big guide bar, the preceding upper end and the back upper end of little concave plate all are connected with the layer board, the layer board is located between big splint and the wedge splint, the lower extreme of little concave plate right side wall is connected with the slider, the slide rail is located the right side of slider, slider and slide rail sliding connection, the right side of slide rail is connected with big connecting plate, big connecting plate is connected with the inboard of big U-shaped plate right side wall, big leaf spring is located the place ahead of slide rail and big connecting plate, the lower extreme of big leaf spring is connected with the inboard of big U-shaped plate right side wall, the upper end of big leaf spring is located the below of little concave plate and slider, little concave plate and slider all contact with big leaf spring, the lower part of slide rail is opened there is the pinhole.
3. An adjustable clamping apparatus for a numerically controlled machine tool as recited in claim 2, wherein: still including pin rod, connecting rod and extension spring, the pin rod is located the pinhole, and the pin rod contacts with big leaf spring, and the bottom of pin rod is connected with the connecting rod, and the rear end of extension spring is connected with the preceding lateral wall of connecting rod, and the front end of extension spring is connected with the rear side wall of slide rail.
4. An adjustable clamping apparatus for a numerically controlled machine tool as recited in claim 3, wherein: still including first bevel gear, second bevel gear, motor and fixed block, the left side wall of swiveling wheel is connected with first bevel gear, and second bevel gear is located first bevel gear's below, and first bevel gear meshes with second bevel gear mutually, and the upper end of motor output shaft is connected with second bevel gear, and the right side of motor is connected with the fixed block, and the fixed block is connected with the left side wall of big U-shaped board.
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| CN111031724B (en) * | 2019-12-19 | 2021-01-12 | 林义 | Shock-proof mounting rack for vibration element of electronic device |
| CN113758730B (en) * | 2020-10-15 | 2024-10-01 | 江苏徐工工程机械研究院有限公司 | Caterpillar chassis system test device and method |
| CN112405280A (en) * | 2020-11-11 | 2021-02-26 | 株洲华信精密工业股份有限公司 | Manual cleaning and polishing platform for mechanical parts |
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| RU2412022C1 (en) * | 2009-11-05 | 2011-02-20 | Юрий Михайлович Ермаков | Adjustable holder |
| CN106363435A (en) * | 2016-11-17 | 2017-02-01 | 董锦涛 | Bench vice capable of automatically locating central position |
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Effective date of registration: 20210830 Address after: 238171 blade mould City, Bowang Town, Bowang District, Ma'anshan City, Anhui Province Applicant after: ANHUI DONGHAI MACHINE TOOL Co.,Ltd. Address before: 528000 Shunde Vocational and technical college, Daliang Desheng East Road, Shunde District, Foshan City, Guangdong Province Applicant before: Zhan Fanglin |
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