CN213353630U

CN213353630U - Efficient punch press

Info

Publication number: CN213353630U
Application number: CN202022230778.5U
Authority: CN
Inventors: 顾海明; 吴金龙; 何超; 吴润; 鱼向东; 盖秀宁; 严龙; 曹海军; 董伟; 张建东
Original assignee: Changshu Hongda Commercial Facilities Co ltd
Current assignee: Changshu Hongda Commercial Facilities Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-04
Anticipated expiration: 2030-10-09

Abstract

The application relates to the technical field of punching equipment, in particular to a high-efficiency punching machine, which comprises a rack, wherein a driving gear and a driven gear meshed with the driving gear are arranged on the rack, the driven gear is positioned above a workbench of the punching machine, and the axial lead of the driven gear is horizontally arranged; the equal coaxial coupling in driven gear horizontal direction's both ends has the rotation wheel, and equal eccentric articulated connecting rod on the lateral wall of each rotation wheel, each below of rotating the wheel all is equipped with the spout, and the bottom of each connecting rod all is connected with the slider with the spout one-to-one. And each circle of the driven gear rotates, two sliding blocks do work. This application has the effect that improves punch press machining efficiency.

Description

Efficient punch press

Technical Field

The application relates to the technical field of stamping equipment, in particular to a high-efficiency punch press.

Background

The punching machine is a punching press, mainly aims at plates during punching production, can perform blanking, punching, deep drawing and the like on the plates through a die, and is widely applied to various fields.

The related punching machine converts the circular motion into linear motion, the main motor rotates to drive the flywheel to rotate, and the gear, the connecting rod and the like are driven to rotate through the clutch so as to achieve the linear motion of the sliding block.

In view of the above-mentioned related technologies, the inventor believes that when the related punching machine performs punching, one time of the lifting and lowering of the slide block is one time of work, and one time of work of the punching machine can only process the same workpiece, which results in low work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve the machining efficiency of punch press, this application provides a high efficiency punch press.

The application provides a high-efficiency punch press adopts following technical scheme:

a high-efficiency punch press comprises a rack, wherein a driving gear and a driven gear meshed with the driving gear are arranged on the rack, the driven gear is positioned above a punch press workbench, and the axial lead of the driven gear is horizontally arranged; the two ends of the horizontal direction of the driven gear are coaxially connected with rotating wheels, each rotating wheel is eccentrically hinged to a connecting rod on the side wall, a sliding groove is formed in the lower portion of each rotating wheel, and the bottom end of each connecting rod is connected with sliding blocks in one-to-one correspondence with the sliding grooves.

Through adopting above-mentioned technical scheme, rotate wheel, connecting rod and slider and constitute slider-crank mechanism, with the last coaxial coupling of driven gear a pair of rotation wheel to take turns to coupling block at each and rotate a driven gear, two sliders simultaneous workings, for the condition of a slider work, two work pieces of this scheme ability simultaneous processing have promoted the work efficiency of punch press greatly.

Optionally, a rotating shaft is arranged on the driven gear, a pair of rotating wheels is respectively arranged at two ends of the rotating shaft, and the pair of rotating wheels is symmetrically arranged relative to the driven gear.

Through adopting above-mentioned technical scheme, the rotatory wheel that the symmetry set up is favorable to the rotatory atress relative balance.

Optionally, each rotating wheel is provided with a hinged short rod, and each hinged short rod is horizontally arranged; the top end of the connecting rod is hinged to the corresponding hinged short rod.

Through adopting above-mentioned technical scheme, articulated quarter butt one end is even on rotating the wheel, and the other end is connected on the connecting rod, and articulated quarter butt makes connecting rod and the rotation wheel interval that corresponds a section distance, reduces the connecting rod and runs into the condition on the rotation wheel.

Optionally, a pair of the hinge short rods is symmetrically arranged around the rotating shaft.

By adopting the technical scheme, the symmetrically arranged hinged short rods enable the pair of sliding blocks to do work in a staggered mode, and when one sliding block is located at the highest point of the stroke, the other sliding block is located at the lowest point of the stroke.

Optionally, each of the hinged short rods is hinged to the side wall of the corresponding rotating wheel and hinged to the end part of the corresponding rotating wheel far away from the rotating shaft.

Through adopting above-mentioned technical scheme, for setting up the mode near the pivot position with the pin joint, set up the pin joint keeping away from the tip that the pivot was kept away from to corresponding the rotating wheel, can make the slider obtain great stroke.

Optionally, each the spout all sets up under corresponding the rotation wheel, each the spout is equal vertical setting.

By adopting the technical scheme, the crank-slider mechanism is arranged in a centering mode, so that the force transmission is facilitated.

Optionally, the driving gear is further coaxially connected with a flywheel.

By adopting the technical scheme, the flywheel can be used as an energy storage device, and the energy consumption is reduced.

Optionally, the rotating shaft is further provided with a pair of bearing seats, and the pair of bearing seats are respectively located at two ends of the driven gear.

By adopting the technical scheme, the bearing seats which are symmetrically arranged can apply symmetrical supporting force to the rotation, so that the rotating shaft is supported well.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the driven gear and the pair of rotating wheels, the driven gear rotates for a circle, so that the pair of rotating wheels can rotate simultaneously, the pair of sliding blocks respectively do work once, and compared with a mode that a single sliding block only does work once, the scheme can simultaneously process two workpieces, thereby greatly improving the working efficiency;

2. through the setting of articulated quarter butt, articulated quarter butt is with connecting rod and a certain distance of rotation wheel interval that corresponds, reduces the condition that the connecting rod collided the rotation wheel.

Drawings

FIG. 1 is a general schematic diagram of a high efficiency punch press according to an embodiment of the present application;

fig. 2 is a partially enlarged view of the high-efficiency punch press.

Description of reference numerals: 1. a frame; 2. a drive gear; 3. a driven gear; 4. a slider; 11. a flywheel; 12. a motor; 31. a rotating shaft; 32. a rotating wheel; 33. a short hinged bar; 34. a connecting rod; 35. a bearing seat; 41. a chute.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a high-efficiency punch press. Referring to fig. 1 and 2, the high-efficiency punching machine includes a frame 1, a driving gear 2 and a driven gear 3 engaged with the driving gear 2 are provided on the frame 1, a flywheel 11 is coaxially connected to one side of the driving gear 2, and a motor 12 is connected to the other side of the driving gear 2, and the motor 12 drives the driving gear 2 to rotate through a belt. The driven gear 3 is provided with a rotating shaft 31, two ends of the rotating shaft 31 are respectively connected with rotating wheels 32, a sliding groove 41 is arranged below each rotating wheel 32, a sliding block 4 is arranged in each sliding groove 41, and a connecting rod 34 is arranged between each sliding wheel and the corresponding rotating wheel 32. During the punching press, drive gear 2 drives driven gear 3 and rotates, and driven gear 3 drives the rotation wheel 32 at both ends and rotates simultaneously, rotates same driven gear 3 and can make two sliders 4 slide simultaneously, and for the mode of the punching press of single slider 4, this scheme can obtain the work efficiency who doubles.

Referring to fig. 2, the rotating shaft 31 is horizontally disposed, a pair of bearing seats 35 is disposed on the rotating shaft 31, the pair of bearing seats 35 are respectively located at two ends of the driven gear 3, the pair of bearing seats 35 are symmetrically disposed with respect to the driven gear 3, and each bearing seat 35 is located between the driven gear 3 and the corresponding rotating wheel 32.

Referring to fig. 2, a pair of rotating wheels 32 are symmetrically disposed about the driven gear 3, a hinge short rod 33 is eccentrically disposed on a sidewall of each rotating wheel 32, and each hinge short rod 33 is located on a sidewall of the corresponding rotating wheel 32 away from the driven gear 3. Each hinged short rod 33 is horizontally arranged, and the top end of the connecting rod 34 is hinged to one end, far away from the corresponding rotating wheel 32, of the corresponding hinged short rod 33. The rotating wheel 32, the connecting rod 34 and the sliding form a crank-slider 4 mechanism, the rotating wheel 32 is rotated, the rotating wheel 32 drives the top of the connecting rod 34 to rotate, the bottom of the connecting rod 34 moves up and down along the corresponding sliding groove 41, and the connecting rod 34 drives the slider 4 to slide up and down in the corresponding sliding groove 41 to complete sliding.

Referring to fig. 2, each sliding groove 41 is disposed right below the corresponding rotating wheel 32, and each sliding groove 41 is disposed vertically. The crank-slider 4 mechanism is arranged in a centered manner, which facilitates the transmission of forces.

Referring to fig. 2, a pair of short hinge rods 33 are symmetrically arranged about the rotating shaft 31, and when one of the sliders 4 is located at the lowest point of the stroke, the other slider 4 is located at the highest point of the stroke, and the lifting force of the other slider upwards is relieved by the gravity of the falling of one slider 4, so that the energy consumption can be reduced. In the case of one rotation of the output gear 3, the two sliding blocks 4 can each perform work once.

The implementation principle of the embodiment is as follows: when a workpiece is punched, the motor 12 drives the driving gear 2 to rotate, and the driving gear 2 drives the driven gear 3 engaged with the driving gear to rotate. Driven gear 3 drives a pair of rotation wheel 32 through pivot 31 and rotates, rotates wheel 32 and passes through connecting rod 34 and drive the slider 4 that corresponds and slide from top to bottom, and driven gear 3 rotates the round, and work is done once respectively to two sliders 4, only does the condition of work for relevant punch press slider 4, and this scheme can carry out the punching press to two work pieces, promotes work efficiency greatly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A high efficiency punch press comprising a frame (1), characterized in that: the punching machine is characterized in that a driving gear (2) and a driven gear (3) meshed with the driving gear (2) are arranged on the rack (1), the driven gear (3) is positioned above the punching machine workbench, and the axial lead of the driven gear (3) is horizontally arranged; the two ends of the horizontal direction of the driven gear (3) are coaxially connected with rotating wheels (32), each rotating wheel (32) is hinged to a connecting rod (34) in an eccentric mode on the side wall, each rotating wheel (32) is provided with a sliding groove (41) below, and each connecting rod (34) is connected with sliding blocks (4) in one-to-one correspondence with the sliding grooves (41).

2. The high efficiency punch press of claim 1, wherein: the driven gear (3) is provided with a rotating shaft (31), a pair of rotating wheels (32) are respectively arranged at two ends of the rotating shaft (31), and the pair of rotating wheels (32) are symmetrically arranged relative to the driven gear (3).

3. The high efficiency punch press of claim 1, wherein: each rotating wheel (32) is provided with a hinged short rod (33), and each hinged short rod (33) is horizontally arranged; the top end of the connecting rod (34) is hinged on the corresponding hinged short rod (33).

4. The high efficiency punch press of claim 3, wherein: the pair of hinge short rods (33) is symmetrically arranged around the rotating shaft (31).

5. The high efficiency punch press of claim 4, wherein: each hinged short rod (33) is hinged to the side wall of the corresponding rotating wheel (32) and hinged to the end part, far away from the rotating shaft (31), of the corresponding rotating wheel (32).

6. The high efficiency punch press of claim 1, wherein: each spout (41) all sets up under corresponding rotating wheel (32), each spout (41) all vertical setting.

7. The high efficiency punch press of claim 1, wherein: the driving gear (2) is also coaxially connected with a flywheel (11).

8. The high efficiency punch press of claim 2, wherein: the rotating shaft (31) is further provided with a pair of bearing seats (35), and the bearing seats (35) are located at two ends of the driven gear (3) respectively.