CN211135258U

CN211135258U - Press machine clamping mechanism

Info

Publication number: CN211135258U
Application number: CN201921863841.XU
Authority: CN
Inventors: 贺水清
Original assignee: Hubei Taixin Precision Forging Technology Co ltd
Current assignee: Hubei Taixin Precision Forging Technology Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-07-31
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a press clamping mechanism, including the press base, the first backup pad of upper surface one side fixedly connected with of press base, the opposite side fixedly connected with second backup pad of press base upper surface, the top fixedly connected with loading board of first backup pad and second backup pad, the upper surface middle part fixedly connected with clamp plate of press base, one side of second backup pad be provided with press base fixed connection's fixed plate, and be provided with on the fixed plate and press from both sides tight fixing device. The utility model discloses pressing from both sides tight fixing device's design, having realized carrying out the fixed purpose of centre gripping to article, device simple structure, the control of being convenient for has reduced the difficult problem of control of some more complicated devices, has reduced manufacturing cost, utilizes the design of second splint, screw rod, nut, horizontal pole, compression bar, spring and pneumatic cylinder moreover, has realized pressing from both sides tightly, and the pneumatic cylinder goes up and down to carry out the punching press to pressing from both sides tight article, and easy operation has improved work efficiency.

Description

Press machine clamping mechanism

Technical Field

The utility model relates to a press technical field, in particular to press clamping mechanism.

Background

The press machine is a universal machine with a delicate structure, and can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like. The press divides screw press, crank press and hydraulic press three categories, forging ejecting device is all equipped with to its lower part, the most structure complicacy of current press clamping mechanism, do not control well when the workman uses, and user's manufacturing cost has been increased to a certain extent, some devices are too complicated, need consume a large amount of time in the operation, make work efficiency reduce, be unfavorable for production, and under the condition that press avris is provided with a plurality of support columns, will have certain space restriction to clamping mechanism, the mode that can not directly promote the clamp splice presss from both sides tightly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press clamping mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a press clamping mechanism, includes the press base, the first backup pad of upper surface one side fixedly connected with of press base, the opposite side fixedly connected with second backup pad of press base upper surface, circular through-hole has been seted up to the inside of second backup pad, the top fixedly connected with loading board of first backup pad and second backup pad, the upper surface middle part fixedly connected with clamp plate of press base, one side of second backup pad be provided with press base fixed connection's fixed plate, just be provided with on the fixed plate and press from both sides tight fixing device.

Preferably, press from both sides tight fixing device and include first splint, screw rod, nut, horizontal pole, compression bar and spring, the upper surface of clamp plate is equipped with first splint and second splint respectively, the bottom of first splint is connected with the last fixed surface of clamp plate, the bottom of second splint and the last sliding surface of clamp plate are connected, one side of nut is rotated with one side of fixed plate and is connected, the one end and the nut threaded connection of screw rod, the sleeve has been cup jointed to the other end of screw rod, the screw rod rotates with telescopic inner wall and is connected, the sleeve runs through the fixed plate and extends to the opposite side of fixed plate, the top of compression bar cup joints with the inner wall of spring, the top of spring and the inner wall fixed connection of second backup pad, the other end of compression bar runs through one side of second backup pad and one side fixed connection of second splint.

Preferably, telescopic one end is equipped with first inclined plane, the one end of horizontal pole is equipped with assorted second inclined plane, the other end of horizontal pole is provided with the third inclined plane, the one end of compressing tightly the pole be provided with horizontal pole assorted fourth inclined plane, compress tightly the pole and comprise first montant and second montant, the diameter of first montant is less than the diameter of second montant, the diameter of spring is greater than the diameter of first montant, the diameter of spring is less than the diameter of second montant.

Preferably, the middle part of the lower surface of the bearing plate is fixedly connected with a hydraulic cylinder, and the telescopic end of the hydraulic cylinder is fixedly connected with a pressing block.

Preferably, the outer wall of the cross rod is movably connected with the inner wall of the circular through hole.

Preferably, the hydraulic cylinder is electrically connected with an external power supply through an external switch.

The utility model discloses a technological effect and advantage:

1. the utility model discloses the design of clamping fixing device has realized carrying out the purpose that the article that need carry out the punching press operation carry out the centre gripping fixed under the condition that press avris is provided with a plurality of support columns, and the device simple structure is convenient for control moreover, has reduced the difficult problem of control of some more complicated devices, and the cost is lower, has reduced manufacturing cost;

2. the utility model discloses utilize the design of second splint, screw rod, nut, horizontal pole, compressing tightly pole, spring and pneumatic cylinder, rotate the nut, the screw rod rotates, removes to the direction of horizontal pole, extrudees the horizontal pole, and the horizontal pole removes, extrudees compressing tightly the pole, makes compressing tightly the pole removal, then second splint remove, has realized pressing from both sides tightly, and pneumatic cylinder lift drive briquetting removes, carries out the punching press to pressing from both sides tight article, and easy operation has improved work efficiency.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a schematic structural view of the clamping and fixing device of the present invention.

In the figure: 1. a press base; 2. a first support plate; 3. a second support plate; 4. a carrier plate; 5. pressing a plate; 6. a fixing plate; 7. clamping the fixing device; 8. a first splint; 9. a second splint; 10. a screw; 101. a sleeve; 11. a nut; 12. a cross bar; 13. a hold down bar; 14. a spring; 15. a hydraulic cylinder; 16. Briquetting; 17. and a circular through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a press clamping mechanism as shown in fig. 1-3, including press base 1, the first backup pad 2 of upper surface one side fixedly connected with of press base 1, the opposite side fixedly connected with second backup pad 3 of press base 1 upper surface, circular through-hole 17 has been seted up to the inside of second backup pad 3, the top fixedly connected with loading board 4 of first backup pad 2 and second backup pad 3, first backup pad 2 and second backup pad 3 provide the holding power to loading board 4 jointly, make loading board 4 can support the motion of pneumatic cylinder 15, the upper surface middle part fixedly connected with clamp plate 5 of press base 1, one side of second backup pad 3 be provided with press base 1 fixed connection's fixed plate 6, and be provided with on the fixed plate 6 and press from both sides tight fixing device 7.

The clamping and fixing device 7 comprises a first clamping plate 8, a screw rod 10, a nut 11, a cross rod 12, a pressing rod 13 and a spring 14, wherein the upper surface of the pressing plate 5 is respectively provided with the first clamping plate 8 and a second clamping plate 9, the bottom of the first clamping plate 8 is fixedly connected with the upper surface of the pressing plate 5, the bottom of the second clamping plate 9 is connected with the upper surface of the pressing plate 5 in a sliding manner, one side of the upper surface of the pressing plate 5 is provided with a sliding groove, a sliding block is connected on the sliding groove in a sliding manner, the top of the sliding block is fixedly connected with the bottom of the second clamping plate 9 to drive the second clamping plate 9 to slide, one side of the nut 11 is rotatably connected with one side of the fixing plate 6 through a bearing, one end of the screw rod 10 is in threaded connection with the nut 11, sliding blocks are arranged on two sides inside the sleeve 101, one sides of the two sliding blocks are fixedly connected with the outer wall of, the top of the pressing rod 13 is sleeved with the inner wall of the spring 14, the top end of the spring 14 is fixedly connected with the inner wall of the second support plate 3, the other end of the pressing rod 13 penetrates through one side of the second support plate 3 and is fixedly connected with one side of the second clamping plate 9, the nut 11 is rotated, the screw rod 10 is pushed forwards by threads and is extruded with the cross rod 12, the cross rod 12 is extruded to move, the pressing rod 13 is extruded, the pressing rod 13 moves to extrude the spring 14 and drive the fixedly connected second clamping plate 9 to move, so as to extrude articles placed on the pressing plate 5, one end of the sleeve 101 is provided with a first inclined surface, one end of the cross rod 12 is provided with a second inclined surface matched with the first inclined surface, the other end of the cross rod 12 is provided with a third inclined surface, one end of the pressing rod 13 is provided with a fourth inclined surface matched with the cross rod 12, the pressing rod 13 is composed of a first vertical, the diameter of spring 14 is greater than the diameter of first pole, and the diameter of spring 14 is less than the diameter of second pole, and the lower surface middle part fixedly connected with pneumatic cylinder 15 of loading board 4, the flexible end fixedly connected with briquetting 16 of pneumatic cylinder 15, the flexible end of pneumatic cylinder 15 is flexible to be driven briquetting 16 and is reciprocated, carries out the punching press to article, the outer wall of horizontal pole 12 and the inner wall swing joint of circular through-hole 17, and pneumatic cylinder 15 is through external switch and external power source electric connection.

This practical theory of operation: during the use, the user places article on the upper surface of loading board 4, rotate nut 11, nut 11 rotates and drives screw rod 10 and rotate, screw rod 10 rotates sleeve 101 horizontal migration that makes screw rod 10 cup joint, the first inclined plane of sleeve 101 one end extrudees with the second inclined plane of horizontal pole 12 one end mutually, make horizontal pole 12 at the inside horizontal migration of circular through-hole 17, horizontal pole 12 removes and makes the third inclined plane of the horizontal pole 12 other end extrude with the fourth inclined plane of pressing rod 13 one end mutually, make pressing rod 13 horizontal migration, compress spring 14, and drive second splint 9 and move on loading board 4, press from both sides the fastening to article of placing on loading board 4, open the switch of pneumatic cylinder 15, the flexible end of pneumatic cylinder 15 extends downwards, drive fixed connection's briquetting 16 moves downwards, carry out punching press operation to article.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A press clamping mechanism comprises a press base (1), and is characterized in that: the utility model discloses a press machine, including press machine base (1), the first backup pad of upper surface one side fixedly connected with (2) of press machine base (1), opposite side fixedly connected with second backup pad (3) of press machine base (1) upper surface, circular through-hole (17) have been seted up to the inside of second backup pad (3), the top fixedly connected with loading board (4) of first backup pad (2) and second backup pad (3), the upper surface middle part fixedly connected with clamp plate (5) of press machine base (1), one side of second backup pad (3) is provided with fixed plate (6) with press machine base (1) fixed connection, just be provided with on fixed plate (6) and press from both sides tight fixing device (7).

2. A press clamping mechanism as claimed in claim 1, wherein: the clamping and fixing device (7) comprises a first clamping plate (8), a screw rod (10), a nut (11), a cross rod (12), a pressing rod (13) and a spring (14), wherein the upper surface of the pressing plate (5) is respectively provided with the first clamping plate (8) and a second clamping plate (9), the bottom of the first clamping plate (8) is fixedly connected with the upper surface of the pressing plate (5), the bottom of the second clamping plate (9) is connected with the upper surface of the pressing plate (5) in a sliding manner, one side of the nut (11) is rotatably connected with one side of a fixing plate (6), one end of the screw rod (10) is in threaded connection with the nut (11), the other end of the screw rod (10) is sleeved with a sleeve (101), the screw rod (10) is rotatably connected with the inner wall of the sleeve (101), the sleeve (101) penetrates through the fixing plate (6) and extends to the other side of the fixing plate (6), and the top of the pressing rod (13) is sleeved with the inner wall, the top end of the spring (14) is fixedly connected with the inner wall of the second supporting plate (3), and the other end of the pressing rod (13) penetrates through one side of the second supporting plate (3) and is fixedly connected with one side of the second clamping plate (9).

3. A press clamping mechanism as claimed in claim 2, wherein: the one end of sleeve (101) is equipped with first inclined plane, the one end of horizontal pole (12) is equipped with the assorted second inclined plane, the other end of horizontal pole (12) is provided with the third inclined plane, the one end that compresses tightly pole (13) is provided with horizontal pole (12) assorted fourth inclined plane, compress tightly pole (13) and comprise first montant and second montant, the diameter of first montant is less than the diameter of second montant, the diameter of spring (14) is greater than the diameter of first montant, the diameter of spring (14) is less than the diameter of second montant.

4. A press clamping mechanism as claimed in claim 1, wherein: the bearing plate is characterized in that a hydraulic cylinder (15) is fixedly connected to the middle of the lower surface of the bearing plate (4), and a pressing block (16) is fixedly connected to the telescopic end of the hydraulic cylinder (15).

5. A press clamping mechanism as claimed in claim 2, wherein: the outer wall of the cross rod (12) is movably connected with the inner wall of the circular through hole (17).

6. A press clamping mechanism as claimed in claim 4, wherein: the hydraulic cylinder (15) is electrically connected with an external power supply through an external switch.