CN110539186B

CN110539186B - A type of being convenient for use rhombus work piece clamping device for numerical control machining center

Info

Publication number: CN110539186B
Application number: CN201910868430.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhejiang Zhongjiang Decoration Materials Co Ltd
Current assignee: Zhejiang Zhongjiang decoration materials Co., Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2021-05-28
Anticipated expiration: 2039-09-16
Also published as: CN110539186A

Abstract

The invention relates to a clamping device for a numerical control machining center, in particular to a convenient-to-use diamond-shaped workpiece clamping device for the numerical control machining center. The technical problem is as follows: the diamond-shaped workpiece clamping device is convenient to use and used for a numerical control machining center, and is beneficial to improving machining precision and quality. The technical scheme is as follows: a diamond-shaped workpiece clamping device convenient to use for a numerical control machining center comprises a base, a first large bolt, a second large bolt, a first large supporting rod, a second large supporting rod, a U-shaped block, a first swinging plate, a first connecting shaft, a second swinging plate and the like; the left end of the base is provided with a first through hole. The diamond-shaped workpiece clamping device convenient to use for the numerical control machining center can better clamp diamond-shaped workpieces, is high in fitting degree and convenient to use, and is beneficial to improvement of machining precision.

Description

A type of being convenient for use rhombus work piece clamping device for numerical control machining center

Technical Field

The invention relates to a clamping device for a numerical control machining center, in particular to a convenient-to-use diamond-shaped workpiece clamping device for the numerical control machining center.

Background

Numerical control is short for digital control, numerical control technology is a method for controlling mechanical motion and a machining process by utilizing digital information, a numerical control machining center is a high-efficiency automatic machine tool which is composed of mechanical equipment and a numerical control system and is suitable for machining complex parts, the comprehensive machining capacity of the numerical control machining center is high, the machining precision is high, especially the numerical control machining center can complete machining which can not be completed by a plurality of common equipment, the numerical control machining center can be used for machining the workpieces after the workpieces are clamped, the existing clamping device for the numerical control machining center can only clamp the workpieces with simple shapes, the diamond-shaped workpieces are difficult to be clamped better, the use is troublesome, the machining precision and the quality are influenced, and the production and the development of enterprises are not facilitated.

Disclosure of Invention

In order to overcome the defects that the existing clamping device for the numerical control machining center can only clamp a workpiece with a simple shape, is difficult to better clamp a diamond workpiece, is troublesome to use, not only influences the machining precision, but also influences the quality, and has the technical problems that: the diamond-shaped workpiece clamping device is convenient to use and used for a numerical control machining center, and is beneficial to improving machining precision and quality.

The technical scheme is as follows: a diamond-shaped workpiece clamping device convenient to use for a numerical control machining center comprises a base, a first large bolt, a second large bolt, a first large supporting rod, a second large supporting rod, a U-shaped block, a first swinging plate, a first connecting shaft, a second swinging plate, a second connecting shaft, a first pushing plate, a first screw, a second pushing plate, a second screw, a large pressing plate, a connecting block, a third connecting shaft, a third swinging plate, a fourth swinging plate, a first large screw, a second large screw, a first tension spring and a second tension spring, wherein a first through hole is formed in the left end of the base, the first large bolt is located in the first through hole and is in contact with the base, a second through hole is formed in the right end of the base, the second large bolt is located in the second through hole and is in contact with the base, the first large supporting rod and the second large supporting rod are connected to the top of the base, the first large supporting rod is located on the right side of the first large bolt, the left side of the first big supporting rod is provided with a first ratchet groove, the second big supporting rod is positioned on the right side of the first big supporting rod, the second big supporting rod is positioned on the left side of the second big bolt, the right side of the second big supporting rod is provided with a second ratchet groove, the middle position of the top of the base is connected with a U-shaped block, the U-shaped block is positioned between the first big supporting rod and the second big supporting rod, the upper left end of the U-shaped block is provided with a first swinging groove, the upper right end of the U-shaped block is provided with a second swinging groove, the right end of the first swinging plate is positioned in the first swinging groove, the first swinging plate is contacted with the U-shaped block, the right end of the first swinging plate is connected with a first connecting shaft, the first connecting shaft is positioned in the first swinging groove, the first connecting shaft is rotatably connected with the U-shaped block, the left end of the second swinging plate is positioned in the second swinging groove, the second swinging plate is contacted with the U-shaped block, the left end of the, the second connecting shaft is rotatably connected with the U-shaped block, the first push plate is positioned between the first large supporting rod and the U-shaped block, the lower part of the first push plate is provided with a first rectangular groove, the base is positioned in the first rectangular groove, the first push plate is contacted with the base, the first push plate is positioned below the first swinging plate, the first push plate is contacted with the first swinging plate, the front side of the first push plate is in threaded connection with a first screw rod, the rear end of the first screw rod is contacted with the front side of the base, the second push plate is positioned between the second large supporting rod and the U-shaped block, the lower part of the second push plate is provided with a second rectangular groove, the base is positioned in the second rectangular groove, the second push plate is contacted with the base, the second push plate is positioned below the second swinging plate, the second swinging plate is contacted with the second push plate, the front side of the second push plate is in threaded connection with a second screw rod, the rear end of the second screw rod is contacted with the front side of the base, the large, the left end of the large pressing plate is provided with a first lifting hole, a first large supporting rod is positioned in the first lifting hole, the large pressing plate is contacted with the first large supporting rod, the right end of the large pressing plate is provided with a second lifting hole, a second large supporting rod is positioned in the second lifting hole, the large pressing plate is contacted with the second large supporting rod, the left side wall of the large pressing plate is provided with a first guide groove, the first guide groove is positioned on the left side of the first lifting hole and communicated with the first lifting hole, the large pressing plate is provided with a first jack, the first jack is positioned above the first guide groove and communicated with the first guide groove, the right side wall of the large pressing plate is provided with a second guide groove, the second guide groove is positioned on the right side of the second lifting hole and communicated with the second lifting hole, the large pressing plate is provided with a second jack, the second jack is positioned above the second guide groove and communicated with the second guide groove, and the middle position of the bottom of the large pressing plate is connected with a connecting block, the connecting block is positioned right above the U-shaped block, the bottom of the connecting block is provided with a large movable groove, a third connecting shaft is positioned in the large movable groove, the third connecting shaft is connected with the connecting block, the upper right end of a third swinging plate is positioned in the large movable groove, the third swinging plate is contacted with the connecting block, the upper right end of the third swinging plate is rotatably connected with the third connecting shaft, the upper right end of the third swinging plate is provided with a small movable groove, the upper left end of a fourth swinging plate is positioned in the small movable groove, the fourth swinging plate is contacted with the third swinging plate, the upper left end of the fourth swinging plate is rotatably connected with the third connecting shaft, the large pressing plate is in threaded connection with a first large screw rod and a second large screw rod, the first large screw rod is positioned on the left side of the connecting block, the first large screw rod is positioned above the third swinging plate, the first large screw rod is contacted with the third swinging plate, the second large screw rod is positioned on the right side of the connecting block, the, the second big screw rod is in contact with the fourth swinging plate, the first tension spring is positioned on the left side of the first big screw rod, the upper end of the first tension spring is connected with the bottom of the big pressing plate, the lower end of the first tension spring is connected with the top of the third swinging plate, the second tension spring is positioned on the right side of the second big screw rod, the upper end of the second tension spring is connected with the bottom of the big pressing plate, and the lower end of the second tension spring is connected with the top of the fourth swinging plate.

Further, the base comprises a first bearing seat, a first lead screw, a first nut, a second lead screw, a second bearing seat and a second nut, wherein the bottom of the base is connected with the first bearing seat, the first bearing seat is positioned on the left side of the first push plate, the left end of the first lead screw is in interference connection with a bearing in the first bearing seat, the first nut is sleeved on the first lead screw, the first nut is in threaded connection with the first lead screw, the top of the first nut is connected with the bottom of the first push plate, the right end of the first lead screw is connected with the second lead screw, the bottom of the base is connected with the second bearing seat, a bearing in the second bearing seat is in interference connection with the right end of the second lead screw, the second bearing seat is positioned on the right side of the second push plate, the second nut is sleeved on the second lead screw, the second nut is in threaded connection with the second lead screw, and the top.

Further, the device comprises a first ratchet block, a first arc-shaped plate spring, a second ratchet block and a second arc-shaped plate spring, wherein the first ratchet block is slidably positioned in a first guide groove, the right end of the first ratchet block is positioned in the first ratchet groove, the first ratchet block is matched with the first ratchet groove, the first ratchet block is contacted with a first large support rod, the top of the first ratchet block is provided with a first slot, the first slot is corresponding to a first jack, the lower end of the left side of the large pressure plate is connected with the first arc-shaped plate spring, the first arc-shaped plate spring is positioned on the left side of the first ratchet block, the first arc-shaped plate spring is contacted with the first ratchet block, the second ratchet block is slidably positioned in a second guide groove, the left end of the second ratchet block is positioned in the second ratchet groove, the second ratchet block is matched with the second ratchet groove, the second ratchet block is contacted with the second large support rod, the top of the second ratchet block is provided with a second jack, the second slot is corresponding to the second pressure plate, the lower end of the right side of the, the second arc-shaped plate spring is positioned on the right side of the second ratchet block and is contacted with the second ratchet block.

Further, the spring support device comprises a first large spring, a first pin rod, a second large spring and a second pin rod, wherein the first large spring is sleeved on the first large support rod, the first large spring is located between the base and the large pressing plate, the first pin rod is slidably located in the first jack, the first pin rod is in contact with the first ratchet block, the second large spring is sleeved on the second large support rod, the second large spring is located between the base and the large pressing plate, the second pin rod is located in the second jack, and the second pin rod is in contact with the second ratchet block.

The invention has the following advantages: the diamond-shaped workpiece clamping device convenient to use for the numerical control machining center can be used for better clamping a diamond-shaped workpiece, is high in fitting degree, convenient to use, beneficial to improving machining precision and quality, beneficial to production and development of enterprises, novel and unique in structure, easy to produce and manufacture, easy to maintain and repair, and low in production, manufacture, maintenance and repair cost.

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.

Fig. 4 is an enlarged schematic view of part C of the present invention.

Fig. 5 is an enlarged schematic view of part D of the present invention.

Part names and serial numbers in the figure: 1 a base, 2 a first large bolt, 3 a second large bolt, 4 a first large support rod, 5 a second large support rod, 6U-shaped blocks, 7 a first swing plate, 8 a first connecting shaft, 9 a second swing plate, 10 a second connecting shaft, 11 a first push plate, 12 a first screw, 13 a second push plate, 14 a second screw, 15 a large press plate, 16 a connecting block, 17 a third connecting shaft, 18 a third swing plate, 19 a fourth swing plate, 20 a first large screw, 21 a second large screw, 22 a first tension spring, 23 a second tension spring, 31 a first bearing seat, 32 a first screw, 33 a first nut, 34 a second screw, 35 a second bearing seat, 36 a second nut, 41 a first ratchet block, 42 a first arc-shaped plate spring, 43 a second ratchet block, 44 a second arc-shaped plate spring, 51 a first large spring, 52 a first pin rod, 53 second big spring, 54 second pin rod, 101 first through hole, 102 second through hole, 111 first rectangular groove, 131 second rectangular groove, 151 first lifting hole, 152 second lifting hole, 153 first guide groove, 154 first jack, 155 second guide groove, 156 second jack, 161 big movable groove, 181 small movable groove, 401 first ratchet groove, 411 first slot, 431 second slot, 501 second ratchet groove, 601 first swing groove, 602 second swing groove.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Example 1

A diamond-shaped workpiece clamping device convenient to use for a numerical control machining center is disclosed, as shown in figures 1-3, and comprises a base 1, a first big bolt 2, a second big bolt 3, a first big support rod 4, a second big support rod 5, a U-shaped block 6, a first swinging plate 7, a first connecting shaft 8, a second swinging plate 9, a second connecting shaft 10, a first push plate 11, a first screw 12, a second push plate 13, a second screw 14, a big pressure plate 15, a connecting block 16, a third connecting shaft 17, a third swinging plate 18, a fourth swinging plate 19, a first big screw 20, a second big screw 21, a first tension spring 22 and a second tension spring 23, wherein the left end of the base 1 is provided with a first through hole 101, the first big bolt 2 is positioned in the first through hole 101, the first big bolt 2 is contacted with the base 1, the right end of the base 1 is provided with a second through hole 102, the second big bolt 3 is positioned in the second through hole 102, the second big bolt 3 is contacted with the base 1, the top of the base 1 is connected with a first big support rod 4 and a second big support rod 5, the first big support rod 4 and the second big support rod 5 are both connected with the base 1 by welding, the first big support rod 4 is positioned at the right side of the first big bolt 2, the left side of the first big support rod 4 is provided with a first ratchet groove 401, the second big support rod 5 is positioned at the right side of the first big support rod 4, the second big support rod 5 is positioned at the left side of the second big bolt 3, the right side of the second big support rod 5 is provided with a second ratchet groove 501, the middle position of the top of the base 1 is connected with a U-shaped block 6, the U-shaped block 6 is positioned between the first big support rod 4 and the second big support rod 5, the upper left end of the U-shaped block 6 is provided with a first swing groove 601, the upper right end of the U-shaped block 6 is provided with a second swing groove 602, the right end of the first swing, the first swinging plate 7 is contacted with the U-shaped block 6, the right end of the first swinging plate 7 is connected with a first connecting shaft 8, the first connecting shaft 8 is positioned in a first swinging groove 601, the first connecting shaft 8 is rotatably connected with the U-shaped block 6, the left end of a second swinging plate 9 is positioned in a second swinging groove 602, the second swinging plate 9 is contacted with the U-shaped block 6, the left end of the second swinging plate 9 is connected with a second connecting shaft 10, the second swinging plate 9 is connected with the second connecting shaft 10 in a welding connection mode, the second connecting shaft 10 is positioned in the second swinging groove 602, the second connecting shaft 10 is rotatably connected with the U-shaped block 6, the first pushing plate 11 is positioned between the first large supporting rod 4 and the U-shaped block 6, the lower part of the first pushing plate 11 is provided with a first rectangular groove 111, the base 1 is positioned in the first rectangular groove 111, the first pushing plate 11 is contacted with the base 1, the first pushing plate 11 is positioned below the first swinging plate 7, the first push plate 11 contacts with the first swing plate 7, the front side of the first push plate 11 is connected with a first screw 12 by screw thread, the rear end of the first screw 12 contacts with the front side of the base 1, the second push plate 13 is positioned between the second big support rod 5 and the U-shaped block 6, the lower part of the second push plate 13 is provided with a second rectangular groove 131, the base 1 is positioned in the second rectangular groove 131, the second push plate 13 contacts with the base 1, the second push plate 13 is positioned below the second swing plate 9, the second swing plate 9 contacts with the second push plate 13, the front side of the second push plate 13 is connected with a second screw 14 by screw thread, the rear end of the second screw 14 contacts with the front side of the base 1, the big press plate 15 is positioned above the U-shaped block 6, the left end of the big press plate 15 is provided with a first lifting hole 151, the first big support rod 4 is positioned in the first lifting hole 151, the big press plate 15 contacts with the first big support rod 4, the right end of the big press plate 15 is provided with a second lifting hole 152, the second large support rod 5 is located in the second lifting hole 152, the large pressing plate 15 is in contact with the second large support rod 5, the left side wall of the large pressing plate 15 is provided with a first guide groove 153, the first guide groove 153 is located on the left side of the first lifting hole 151, the first guide groove 153 is communicated with the first lifting hole 151, the large pressing plate 15 is provided with a first jack 154, the first jack 154 is located above the first guide groove 153, the first jack 154 is communicated with the first guide groove 153, the right side wall of the large pressing plate 15 is provided with a second guide groove 155, the second guide groove 155 is located on the right side of the second lifting hole 152, the second guide groove 155 is communicated with the second lifting hole 152, the large pressing plate 15 is provided with a second jack 156, the second jack 156 is located above the second guide groove 155, the second jack 156 is communicated with the second guide groove 155, the middle position of the bottom of the large pressing plate 15 is connected with the connecting block 16 by welding connection, the connecting block 16 is positioned right above the U-shaped block 6, the bottom of the connecting block 16 is provided with a large movable groove 161, the third connecting shaft 17 is positioned in the large movable groove 161, the third connecting shaft 17 is connected with the connecting block 16, the upper right end of the third swinging plate 18 is positioned in the large movable groove 161, the third swinging plate 18 is contacted with the connecting block 16, the upper right end of the third swinging plate 18 is rotatably connected with the third connecting shaft 17, the upper right end of the third swinging plate 18 is provided with a small movable groove 181, the upper left end of the fourth swinging plate 19 is positioned in the small movable groove 181, the fourth swinging plate 19 is contacted with the third swinging plate 18, the upper left end of the fourth swinging plate 19 is rotatably connected with the third connecting shaft 17, the large pressing plate 15 is in threaded connection with a first large screw rod 20 and a second large screw rod 21, the first large screw rod 20 is positioned at the left side of the connecting block 16, the first large screw rod 20 is positioned above the third swinging plate 18, the first large screw rod 20 is contacted with the third, the second big screw 21 is located on the right side of the connecting block 16, the second big screw 21 is located above the fourth swinging plate 19, the second big screw 21 is in contact with the fourth swinging plate 19, the first tension spring 22 is located on the left side of the first big screw 20, the upper end of the first tension spring 22 is connected with the bottom of the big pressing plate 15, the lower end of the first tension spring 22 is connected with the top of the third swinging plate 18, the second tension spring 23 is located on the right side of the second big screw 21, the upper end of the second tension spring 23 is connected with the bottom of the big pressing plate 15, and the lower end of the second tension spring 23 is connected with the top of the fourth swinging plate 19.

Example 2

A diamond-shaped workpiece clamping device convenient to use for a numerical control machining center is disclosed, as shown in figures 1-3, and comprises a base 1, a first big bolt 2, a second big bolt 3, a first big support rod 4, a second big support rod 5, a U-shaped block 6, a first swinging plate 7, a first connecting shaft 8, a second swinging plate 9, a second connecting shaft 10, a first push plate 11, a first screw 12, a second push plate 13, a second screw 14, a big pressure plate 15, a connecting block 16, a third connecting shaft 17, a third swinging plate 18, a fourth swinging plate 19, a first big screw 20, a second big screw 21, a first tension spring 22 and a second tension spring 23, wherein the left end of the base 1 is provided with a first through hole 101, the first big bolt 2 is positioned in the first through hole 101, the first big bolt 2 is contacted with the base 1, the right end of the base 1 is provided with a second through hole 102, the second big bolt 3 is positioned in the second through hole 102, the second big bolt 3 is contacted with the base 1, the top of the base 1 is connected with a first big support rod 4 and a second big support rod 5, the first big support rod 4 is positioned at the right side of the first big bolt 2, the left side of the first big support rod 4 is provided with a first ratchet groove 401, the second big support rod 5 is positioned at the right side of the first big support rod 4, the second big support rod 5 is positioned at the left side of the second big bolt 3, the right side of the second big support rod 5 is provided with a second ratchet groove 501, the middle position of the top of the base 1 is connected with a U-shaped block 6, the U-shaped block 6 is positioned between the first big support rod 4 and the second big support rod 5, the upper left end of the U-shaped block 6 is provided with a first swing groove 601, the upper right end of the U-shaped block 6 is provided with a second swing groove 602, the right end of the first swing plate 7 is positioned in the first swing groove 601, the first swing plate 7 is contacted with the U-shaped block 6, the first connecting shaft 8 is positioned in the first swing groove 601, the first connecting shaft 8 is rotatably connected with the U-shaped block 6, the left end of the second swing plate 9 is positioned in the second swing groove 602, the second swing plate 9 is contacted with the U-shaped block 6, the left end of the second swing plate 9 is connected with the second connecting shaft 10, the second connecting shaft 10 is positioned in the second swing groove 602, the second connecting shaft 10 is rotatably connected with the U-shaped block 6, the first push plate 11 is positioned between the first large support rod 4 and the U-shaped block 6, the lower part of the first push plate 11 is provided with a first rectangular groove 111, the base 1 is positioned in the first rectangular groove 111, the first push plate 11 is contacted with the base 1, the first push plate 11 is positioned below the first swing plate 7, the first push plate 11 is contacted with the first swing plate 7, the front side of the first push plate 11 is in threaded connection with a first screw 12, the rear end of the first screw 12 is contacted with the front side of the base 1, the second push plate 13 is positioned between the second large support rod 5 and the U-shaped block 6, the lower part of the second push plate 13 is provided with a second rectangular groove 131, the base 1 is positioned in the second rectangular groove 131, the second push plate 13 is contacted with the base 1, the second push plate 13 is positioned below the second swing plate 9, the second swing plate 9 is contacted with the second push plate 13, the front side of the second push plate 13 is in threaded connection with a second screw 14, the rear end of the second screw 14 is contacted with the front side of the base 1, the large press plate 15 is positioned above the U-shaped block 6, the left end of the large press plate 15 is provided with a first lifting hole 151, the first large support rod 4 is positioned in the first lifting hole 151, the large press plate 15 is contacted with the first large support rod 4, the right end of the large press plate 15 is provided with a second lifting hole 152, the second large support rod 5 is positioned in the second lifting hole 152, the large press plate 15 is contacted with the second large support rod 5, the left side wall of the large press plate 15 is provided with a first guide groove 153, the first guide groove is positioned on the left side of the first lifting hole 151, the first guide groove 153 is communicated with the first lifting hole 151, the large pressing plate 15 is provided with a first jack 154, the first jack 154 is positioned above the first guide groove 153, the first jack 154 is communicated with the first guide groove 153, the right side wall of the large pressing plate 15 is provided with a second guide groove 155, the second guide groove 155 is positioned at the right side of the second lifting hole 152, the second guide groove 155 is communicated with the second lifting hole 152, the large pressing plate 15 is provided with a second jack 156, the second jack 156 is positioned above the second guide groove 155, the second jack 156 is communicated with the second guide groove 155, the middle position of the bottom of the large pressing plate 15 is connected with the connecting block 16, the connecting block 16 is positioned right above the U-shaped block 6, the bottom of the connecting block 16 is provided with a large movable groove 161, the third connecting shaft 17 is positioned in the large movable groove 161, the third swinging plate 17 is connected with the connecting block 16, the upper right end of the third swinging plate 18 is positioned in the large movable groove 161, the third swinging plate 18 is contacted with the connecting block 16, the upper right end of the third swinging plate 18 is rotationally connected with the third connecting shaft 17, the upper right end of the third swinging plate 18 is provided with a small movable groove 181, the upper left end of the fourth swinging plate 19 is positioned in the small movable groove 181, the fourth swinging plate 19 is contacted with the third swinging plate 18, the upper left end of the fourth swinging plate 19 is rotationally connected with the third connecting shaft 17, the large pressing plate 15 is in threaded connection with a first large screw rod 20 and a second large screw rod 21, the first large screw rod 20 is positioned on the left side of the connecting block 16, the first large screw rod 20 is positioned above the third swinging plate 18, the first large screw rod 20 is contacted with the third swinging plate 18, the second large screw rod 21 is positioned on the right side of the connecting block 16, the second large screw rod 21 is positioned above the fourth swinging plate 19, the second large screw rod 21 is contacted with the fourth swinging plate 19, the first tension spring 22 is positioned on the left side of the first large screw rod 20, the upper end of the first tension spring 22 is connected with the bottom, the lower end of the first tension spring 22 is connected with the top of the third swinging plate 18, the second tension spring 23 is positioned at the right side of the second big screw 21, the upper end of the second tension spring 23 is connected with the bottom of the big pressing plate 15, and the lower end of the second tension spring 23 is connected with the top of the fourth swinging plate 19.

The base comprises a first bearing seat 31, a first screw rod 32, a first nut 33, a second screw rod 34, a second bearing seat 35 and a second nut 36, the bottom of the base 1 is connected with the first bearing seat 31, the first bearing seat 31 is positioned on the left side of the first push plate 11, the left end of the first screw rod 32 is in interference fit connection with a bearing in the first bearing seat 31, the first nut 33 is sleeved on the first screw rod 32, the first nut 33 is in threaded connection with the first screw rod 32, the top of the first nut 33 is connected with the bottom of the first push plate 11, the first nut 33 is connected with the first push plate 11 in a welding connection mode, the right end of the first screw rod 32 is connected with the second screw rod 34, the bottom of the base 1 is connected with the second bearing seat 35, a bearing in the second bearing seat 35 is in interference fit connection with the right end of the second screw rod 34, the second bearing seat 35 is positioned on the right side of the second push plate 13, the second nut 36, the second nut 36 is in threaded connection with the second screw rod 34, the top of the second nut 36 is connected with the bottom of the second push plate 13, and the second nut 36 is connected with the second push plate 13 in a welding connection mode.

Example 3

A diamond-shaped workpiece clamping device convenient to use for a numerical control machining center is disclosed, as shown in figures 1-5, and comprises a base 1, a first big bolt 2, a second big bolt 3, a first big support rod 4, a second big support rod 5, a U-shaped block 6, a first swinging plate 7, a first connecting shaft 8, a second swinging plate 9, a second connecting shaft 10, a first push plate 11, a first screw 12, a second push plate 13, a second screw 14, a big pressure plate 15, a connecting block 16, a third connecting shaft 17, a third swinging plate 18, a fourth swinging plate 19, a first big screw 20, a second big screw 21, a first tension spring 22 and a second tension spring 23, wherein the left end of the base 1 is provided with a first through hole 101, the first big bolt 2 is positioned in the first through hole 101, the first big bolt 2 is contacted with the base 1, the right end of the base 1 is provided with a second through hole 102, the second big bolt 3 is positioned in the second through hole 102, the second big bolt 3 is contacted with the base 1, the top of the base 1 is connected with a first big support rod 4 and a second big support rod 5, the first big support rod 4 is positioned at the right side of the first big bolt 2, the left side of the first big support rod 4 is provided with a first ratchet groove 401, the second big support rod 5 is positioned at the right side of the first big support rod 4, the second big support rod 5 is positioned at the left side of the second big bolt 3, the right side of the second big support rod 5 is provided with a second ratchet groove 501, the middle position of the top of the base 1 is connected with a U-shaped block 6, the U-shaped block 6 is positioned between the first big support rod 4 and the second big support rod 5, the upper left end of the U-shaped block 6 is provided with a first swing groove 601, the upper right end of the U-shaped block 6 is provided with a second swing groove 602, the right end of the first swing plate 7 is positioned in the first swing groove 601, the first swing plate 7 is contacted with the U-shaped block 6, the first connecting shaft 8 is positioned in the first swing groove 601, the first connecting shaft 8 is rotatably connected with the U-shaped block 6, the left end of the second swing plate 9 is positioned in the second swing groove 602, the second swing plate 9 is contacted with the U-shaped block 6, the left end of the second swing plate 9 is connected with the second connecting shaft 10, the second connecting shaft 10 is positioned in the second swing groove 602, the second connecting shaft 10 is rotatably connected with the U-shaped block 6, the first push plate 11 is positioned between the first large support rod 4 and the U-shaped block 6, the lower part of the first push plate 11 is provided with a first rectangular groove 111, the base 1 is positioned in the first rectangular groove 111, the first push plate 11 is contacted with the base 1, the first push plate 11 is positioned below the first swing plate 7, the first push plate 11 is contacted with the first swing plate 7, the front side of the first push plate 11 is in threaded connection with a first screw 12, the rear end of the first screw 12 is contacted with the front side of the base 1, the second push plate 13 is positioned between the second large support rod 5 and the U-shaped block 6, the lower part of the second push plate 13 is provided with a second rectangular groove 131, the base 1 is positioned in the second rectangular groove 131, the second push plate 13 is contacted with the base 1, the second push plate 13 is positioned below the second swing plate 9, the second swing plate 9 is contacted with the second push plate 13, the front side of the second push plate 13 is in threaded connection with a second screw 14, the rear end of the second screw 14 is contacted with the front side of the base 1, the large press plate 15 is positioned above the U-shaped block 6, the left end of the large press plate 15 is provided with a first lifting hole 151, the first large support rod 4 is positioned in the first lifting hole 151, the large press plate 15 is contacted with the first large support rod 4, the right end of the large press plate 15 is provided with a second lifting hole 152, the second large support rod 5 is positioned in the second lifting hole 152, the large press plate 15 is contacted with the second large support rod 5, the left side wall of the large press plate 15 is provided with a first guide groove 153, the first guide groove is positioned on the left side of the first lifting hole 151, the first guide groove 153 is communicated with the first lifting hole 151, the large pressing plate 15 is provided with a first jack 154, the first jack 154 is positioned above the first guide groove 153, the first jack 154 is communicated with the first guide groove 153, the right side wall of the large pressing plate 15 is provided with a second guide groove 155, the second guide groove 155 is positioned at the right side of the second lifting hole 152, the second guide groove 155 is communicated with the second lifting hole 152, the large pressing plate 15 is provided with a second jack 156, the second jack 156 is positioned above the second guide groove 155, the second jack 156 is communicated with the second guide groove 155, the middle position of the bottom of the large pressing plate 15 is connected with the connecting block 16, the connecting block 16 is positioned right above the U-shaped block 6, the bottom of the connecting block 16 is provided with a large movable groove 161, the third connecting shaft 17 is positioned in the large movable groove 161, the third swinging plate 17 is connected with the connecting block 16, the upper right end of the third swinging plate 18 is positioned in the large movable groove 161, the third swinging plate 18 is contacted with the connecting block 16, the upper right end of the third swinging plate 18 is rotationally connected with the third connecting shaft 17, the upper right end of the third swinging plate 18 is provided with a small movable groove 181, the upper left end of the fourth swinging plate 19 is positioned in the small movable groove 181, the fourth swinging plate 19 is contacted with the third swinging plate 18, the upper left end of the fourth swinging plate 19 is rotationally connected with the third connecting shaft 17, the large pressing plate 15 is in threaded connection with a first large screw rod 20 and a second large screw rod 21, the first large screw rod 20 is positioned on the left side of the connecting block 16, the first large screw rod 20 is positioned above the third swinging plate 18, the first large screw rod 20 is contacted with the third swinging plate 18, the second large screw rod 21 is positioned on the right side of the connecting block 16, the second large screw rod 21 is positioned above the fourth swinging plate 19, the second large screw rod 21 is contacted with the fourth swinging plate 19, the first tension spring 22 is positioned on the left side of the first large screw rod 20, the upper end of the first tension spring 22 is connected with the bottom, the lower end of the first tension spring 22 is connected with the top of the third swinging plate 18, the second tension spring 23 is positioned at the right side of the second big screw 21, the upper end of the second tension spring 23 is connected with the bottom of the big pressing plate 15, and the lower end of the second tension spring 23 is connected with the top of the fourth swinging plate 19.

Also comprises a first bearing seat 31, a first screw rod 32 and a first nut 33, the base 1 is connected with a first bearing seat 31 at the bottom, the first bearing seat 31 is positioned at the left side of the first push plate 11, the left end of the first lead screw 32 is in interference fit connection with a bearing in the first bearing seat 31, a first nut 33 is sleeved on the first lead screw 32, the first nut 33 is in threaded connection with the first lead screw 32, the top of the first nut 33 is connected with the bottom of the first push plate 11, the right end of the first lead screw 32 is connected with a second lead screw 34, the base 1 is connected with a second bearing seat 35 at the bottom, a bearing in the second bearing seat 35 is in interference fit connection with the right end of the second lead screw 34, the second bearing seat 35 is positioned at the right side of the second push plate 13, a second nut 36 is sleeved on the second lead screw 34, the second nut 36 is in threaded connection with the second lead screw 34, and the top of the second nut 36 is connected with the bottom of the second push plate 13.

The support further comprises a first ratchet block 41, a first arc-shaped plate spring 42, a second ratchet block 43 and a second arc-shaped plate spring 44, wherein the first ratchet block 41 is slidably positioned in the first guide groove 153, the right end of the first ratchet block 41 is positioned in the first ratchet groove 401, the first ratchet block 41 is matched with the first ratchet groove 401, the first ratchet block 41 is in contact with the first large support rod 4, the top of the first ratchet block 41 is provided with a first slot 411, the first slot 411 corresponds to the first jack 154, the lower end of the left side of the large pressure plate 15 is connected with the first arc-shaped plate spring 42, the large pressure plate 15 is connected with the first arc-shaped plate spring 42 in a welding connection mode, the first arc-shaped plate spring 42 is positioned at the left side of the first ratchet block 41, the first arc-shaped plate spring 42 is in contact with the first ratchet block 41, the second ratchet block 43 is slidably positioned in the second guide groove 155, the left end of the second ratchet block 43 is positioned in the second ratchet groove 501, the second ratchet block 43 is matched with the second ratchet, the second ratchet block 43 is in contact with the second large support rod 5, a second slot 431 is formed in the top of the second ratchet block 43, the second slot 431 corresponds to the second jack 156, the second arc-shaped plate spring 44 is connected to the lower end of the right side of the large pressing plate 15, the large pressing plate 15 is connected with the second arc-shaped plate spring 44 in a welding connection mode, the second arc-shaped plate spring 44 is located on the right side of the second ratchet block 43, and the second arc-shaped plate spring 44 is in contact with the second ratchet block 43.

Example 4

The support device further comprises a first ratchet block 41, a first arc-shaped plate spring 42, a second ratchet block 43 and a second arc-shaped plate spring 44, wherein the first ratchet block 41 is slidably arranged in the first guide groove 153, the right end of the first ratchet block 41 is arranged in the first ratchet groove 401, the first ratchet block 41 is matched with the first ratchet groove 401, the first ratchet block 41 is in contact with the first large support rod 4, the top of the first ratchet block 41 is provided with a first slot 411, the first slot 411 corresponds to the first jack 154, the lower end of the left side of the large pressure plate 15 is connected with the first arc-shaped plate spring 42, the first arc-shaped plate spring 42 is arranged at the left side of the first ratchet block 41, the first arc-shaped plate spring 42 is in contact with the first ratchet block 41, the second ratchet block 43 is slidably arranged in the second guide groove 155, the left end of the second ratchet block 43 is arranged in the second ratchet groove 501, the second ratchet block 43 is matched with the second ratchet groove 501, the second ratchet block 43 is in contact with the second large support rod 5, the top of the second ratchet block 43 is provided with a, the second slot 431 corresponds to the second insertion hole 156, the second arc-shaped plate spring 44 is connected to the lower end of the right side of the large pressing plate 15, the second arc-shaped plate spring 44 is located at the right side of the second ratchet block 43, and the second arc-shaped plate spring 44 contacts with the second ratchet block 43.

The support device further comprises a first large spring 51, a first pin 52, a second large spring 53 and a second pin 54, wherein the first large spring 51 is sleeved on the first large support rod 4, the first large spring 51 is positioned between the base 1 and the large pressure plate 15, the first pin 52 is slidably positioned in the first insertion hole 154, the first pin 52 is in contact with the first ratchet block 41, the second large spring 53 is sleeved on the second large support rod 5, the second large spring 53 is positioned between the base 1 and the large pressure plate 15, the second pin 54 is positioned in the second insertion hole 156, and the second pin 54 is in contact with the second ratchet block 43.

In the invention, firstly, a first large bolt 2 and a second large bolt 3 are installed on a numerical control machining center, then a diamond-shaped workpiece is placed on a first swinging plate 7 and a second swinging plate 9 and is positioned below a third swinging plate 18 and a fourth swinging plate 19, then a large pressure plate 15 is pressed downwards, the diamond-shaped workpiece is clamped through the first swinging plate 7, the second swinging plate 9, the third swinging plate 18 and the fourth swinging plate 19, the attachment degree is high, the fixation is firm, the use is convenient, the first swinging plate 7 and the second swinging plate 9 can swing, a first screw 12 and a second screw 14 are firstly unscrewed, then a first push plate 11 and a second push plate 13 are slidingly adjusted, so that the swinging angles of the first swinging plate 7 and the second swinging plate 9 are adjusted, after the adjustment is finished, the first screw 12 and the second screw 14 are screwed and fixed, the swing angle of the third swing plate 18 and the swing angle of the fourth swing plate 19 can be adjusted conveniently and quickly under the action of the tension of the first tension spring 22 and the second tension spring 23 by screwing the first large screw 20 and the second large screw 21.

The first screw rod 32 and the second screw rod 34 can be rotated at the moment, and the first screw rod 32 and the second screw rod 34 are opposite in thread rotating direction, so that the first nut 33 and the second nut 36 can move in opposite directions or in opposite directions, and the first push plate 11 and the second push plate 13 are driven to move and adjust simultaneously, and the adjustment is convenient and fast, and time and labor are saved.

At this time, the first ratchet block 41 can be clamped in the first ratchet groove 401, and the second ratchet block 43 can be clamped in the second ratchet groove 501, so that the large pressing plate 15 is fixed, the rhombic workpiece is tightly pressed by the third swinging plate 18 and the fourth swinging plate 19, the worker can use the swinging plate to perform other operations conveniently.

At this time, the first large spring 51 and the second large spring 53 provide elastic force assistance for the large pressing plate 15, so as to facilitate the upward movement of the large pressing plate 15, save effort, and can pull the first ratchet block 41 leftward from the first ratchet groove 401, and insert the first pin 52 downward into the first slot 411, so as to fix the first ratchet block 41, and keep the first ratchet block 41 disengaged from the first large supporting rod 4, and can pull the second ratchet block 43 rightward from the second ratchet groove 501, and insert the second pin 54 downward into the second slot 431, so as to fix the second ratchet block 43, and keep the second ratchet block 43 disengaged from the second large supporting rod 5, so as to facilitate the movement of the large pressing plate 15 by the worker.

The present application is described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A diamond-shaped workpiece clamping device convenient to use for a numerical control machining center comprises a base, a first large bolt, a second large bolt, a first large supporting rod, a second large supporting rod, a U-shaped block, a first swinging plate, a first connecting shaft, a second swinging plate and a second connecting shaft, wherein a first through hole is formed in the left end of the base, the first large bolt is located in the first through hole and is contacted with the base, a second through hole is formed in the right end of the base, the second large bolt is located in the second through hole and is contacted with the base, a first large supporting rod and a second large supporting rod are connected to the top of the base, the first large supporting rod is located on the right side of the first large bolt, a first ratchet groove is formed in the left side of the first large supporting rod, the second large supporting rod is located on the right side of the first large supporting rod, the second large supporting rod is located on the left side of the second large bolt, a second ratchet groove is formed in the right side of the second large supporting rod, the middle position of the top of the base is connected with a U-shaped block, the U-shaped block is positioned between a first large support rod and a second large support rod, the upper left end of the U-shaped block is provided with a first swinging groove, the upper right end of the U-shaped block is provided with a second swinging groove, the right end of a first swinging plate is positioned in the first swinging groove, the first swinging plate is contacted with the U-shaped block, the right end of the first swinging plate is connected with a first connecting shaft, the first connecting shaft is positioned in the first swinging groove, the first connecting shaft is rotatably connected with the U-shaped block, the left end of a second swinging plate is positioned in the second swinging groove, the second swinging plate is contacted with the U-shaped block, the left end of the second swinging plate is connected with a second connecting shaft, the second connecting shaft is positioned in the second swinging groove, and the second connecting shaft is rotatably connected with the U-shaped block A third swinging plate, a fourth swinging plate, a first big screw rod, a second big screw rod, a first tension spring and a second tension spring, wherein the first pushing plate is positioned between the first big supporting rod and the U-shaped block, the lower part of the first pushing plate is provided with a first rectangular groove, the base is positioned in the first rectangular groove, the first pushing plate is contacted with the base, the first pushing plate is positioned below the first swinging plate and is contacted with the first swinging plate, the front side of the first pushing plate is in threaded connection with the first screw rod, the rear end of the first screw rod is contacted with the front side of the base, the second pushing plate is positioned between the second big supporting rod and the U-shaped block, the lower part of the second pushing plate is provided with a second rectangular groove, the base is positioned in the second rectangular groove, the second pushing plate is contacted with the base, the second pushing plate is positioned below the second swinging plate, the second swinging plate is contacted with the second pushing plate, the front side of the second pushing plate is in threaded connection with the second screw rod, the rear end of the second screw rod is contacted with the front side of the, the large pressing plate is positioned above the U-shaped block, the left end of the large pressing plate is provided with a first lifting hole, a first large supporting rod is positioned in the first lifting hole, the large pressing plate is contacted with the first large supporting rod, the right end of the large pressing plate is provided with a second lifting hole, a second large supporting rod is positioned in the second lifting hole, the large pressing plate is contacted with the second large supporting rod, the left side wall of the large pressing plate is provided with a first guide groove, the first guide groove is positioned on the left side of the first lifting hole, the first guide groove is communicated with the first lifting hole, the large pressing plate is provided with a first jack, the first jack is positioned above the first guide groove, the first jack is communicated with the first guide groove, the right side wall of the large pressing plate is provided with a second guide groove, the second guide groove is positioned on the right side of the second lifting hole, the second guide groove is communicated with the second lifting hole, the large pressing plate is provided with a second jack, the second jack is positioned above the second guide groove, and the second jack is communicated with, the middle position of the bottom of the large pressing plate is connected with a connecting block, the connecting block is positioned right above the U-shaped block, the bottom of the connecting block is provided with a large movable groove, a third connecting shaft is positioned in the large movable groove, the third connecting shaft is connected with the connecting block, the upper right end of a third swinging plate is positioned in the large movable groove, the third swinging plate is contacted with the connecting block, the upper right end of the third swinging plate is rotatably connected with the third connecting shaft, the upper right end of the third swinging plate is provided with a small movable groove, the upper left end of a fourth swinging plate is positioned in the small movable groove, the fourth swinging plate is contacted with the third swinging plate, the upper left end of the fourth swinging plate is rotatably connected with the third connecting shaft, the large pressing plate is in threaded connection with a first large screw rod and a second large screw rod, the first large screw rod is positioned on the left side of the connecting block, the first large screw rod is positioned above the third swinging plate, the first large screw rod is contacted with the, the second big screw rod is positioned above the fourth swinging plate, the second big screw rod is contacted with the fourth swinging plate, the first tension spring is positioned on the left side of the first big screw rod, the upper end of the first tension spring is connected with the bottom of the big pressing plate, the lower end of the first tension spring is connected with the top of the third swinging plate, the second tension spring is positioned on the right side of the second big screw rod, the upper end of the second tension spring is connected with the bottom of the big pressing plate, and the lower end of the second tension spring is connected with the top of the fourth swinging plate; the bottom of the base is connected with the first bearing seat, the first bearing seat is positioned on the left side of the first push plate, the left end of the first lead screw is in interference connection with a bearing in the first bearing seat, the first nut is sleeved on the first lead screw, the first nut is in threaded connection with the first lead screw, the top of the first nut is connected with the bottom of the first push plate, the right end of the first lead screw is connected with the second lead screw, the bottom of the base is connected with the second bearing seat, a bearing in the second bearing seat is in interference connection with the right end of the second lead screw, the second bearing seat is positioned on the right side of the second push plate, the second nut is sleeved on the second lead screw, the second nut is in threaded connection with the second lead screw, and the top of the second nut is connected with the bottom of the second push plate.

2. The diamond-shaped workpiece clamping device of claim 1, further comprising a first ratchet block, a first arc-shaped plate spring, a second ratchet block and a second arc-shaped plate spring, wherein the first ratchet block is slidably disposed in the first guide groove, the right end of the first ratchet block is disposed in the first ratchet groove, the first ratchet block is engaged with the first ratchet groove, the first ratchet block is in contact with the first large support rod, the top of the first ratchet block is provided with a first slot corresponding to the first jack, the lower end of the left side of the large pressure plate is connected with the first arc-shaped plate spring, the first arc-shaped plate spring is disposed on the left side of the first ratchet block, the first arc-shaped plate spring is in contact with the first ratchet block, the second ratchet block is slidably disposed in the second guide groove, the left end of the second ratchet block is disposed in the second ratchet groove, the second ratchet block is engaged with the second ratchet groove, and the second ratchet block is in contact with the second large support rod, the top of the second ratchet block is provided with a second slot corresponding to the second jack, the lower end of the right side of the large pressing plate is connected with a second arc-shaped plate spring, the second arc-shaped plate spring is positioned on the right side of the second ratchet block, and the second arc-shaped plate spring is in contact with the second ratchet block.

3. The diamond-shaped workpiece clamping device convenient to use for the numerical control machining center according to claim 2, further comprising a first large spring, a first pin rod, a second large spring and a second pin rod, wherein the first large spring is sleeved on the first large supporting rod, the first large spring is located between the base and the large pressing plate, the first pin rod is slidably located in the first jack, the first pin rod is in contact with the first ratchet block, the second large spring is sleeved on the second large supporting rod, the second large spring is located between the base and the large pressing plate, the second pin rod is located in the second jack, and the second pin rod is in contact with the second ratchet block.