CN212598644U

CN212598644U - Automatic gear shaft forming die of unloading

Info

Publication number: CN212598644U
Application number: CN202021113580.2U
Authority: CN
Inventors: 郁英雄; 季亚男
Original assignee: Wuxi Ruishun Machinery Co ltd
Current assignee: Wuxi Ruishun Machinery Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-26
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses an automatic discharging gear shaft forming die, which comprises a base, wherein a hydraulic cylinder is fixedly arranged on an inverted U-shaped bracket fixedly arranged at the rear side of the top of the base, a hydraulic rod on the hydraulic cylinder penetrates through the inverted U-shaped bracket and is fixed with the upper die base in a threaded manner, a lower die positioning device is arranged at the top of the base, the lower die positioning device comprises a square supporting table, a round sleeve and a lower die base, a gear shaft blanking mechanism is arranged at the top of the base, the gear shaft blanking mechanism comprises a first electric rotary table, a vertical screw rod, a vertical concave groove, a fixing seat, a second electric rotary table, a rectangular mounting panel, a bidirectional cylinder, two square panels fixedly connected with the end parts of two piston rods of the bidirectional cylinder, two cylinders and two semi-circular arc-shaped clamping plates fixedly connected with the end parts of the two piston rods of the two cylinders and used for clamping and fixing the lower die holder in a bidirectional mode. The utility model discloses can realize the automatic unloading of gear shaft, practice thrift the labour greatly, improve production efficiency.

Description

Automatic gear shaft forming die of unloading

Technical Field

The utility model belongs to the technical field of the gear shaft forges, concretely relates to automatic gear shaft forming die of unloading.

Background

The gear shaft is a key component of a high-speed heavy-load driving device, and the reliability of the strength of the gear shaft directly influences the operation safety of a mechanical device. The forging is adopted for rough machining, so that the workpiece can obtain good streamline structure and higher strength. The gear shaft structure is simple relatively, and is symmetrical about the central axis, and the thick gear of head is close to the tip, and the pole portion has the step shaft characteristic.

The gear shaft of prior art places the gear shaft in the die holder at the forging in-process, the upper die holder of being connected with the hydraulic stem moves down under the effect of pneumatic cylinder, carry out hydraulic forging to the gear shaft with the die holder cooperation, however, prior art is to forging good gear shaft, all be artifical and adopt the manual clamp of anchor clamps to get the gear shaft and carry out the unloading, not only intensity of labour is big, and is inefficient, prior art's hydraulic forging machine, the enterprise is for practicing thrift manufacturing cost, the die holder of change can be dismantled to upper die holder and die holder design in with the forging machine, with the gear shaft of convenient forging different size shapes.

Therefore, the automatic discharging gear shaft forming die capable of automatically clamping the forged gear shaft for blanking and suitable for machining gear shafts with different sizes and shapes is provided, blanking is convenient, labor intensity can be effectively reduced, and forging efficiency is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic discharge gear shaft forming die 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 automatic-discharging gear shaft forming die comprises a base, wherein a hydraulic cylinder is fixedly arranged on a reverse U-shaped support fixedly arranged on the rear side of the top of the base, a hydraulic rod on the hydraulic cylinder penetrates through the reverse U-shaped support and is fixed with an upper die base in the inner side of the reverse U-shaped support in a screwed mode, a lower die positioning device is fixedly arranged at the central position of the top of the base and comprises a square supporting table fixedly arranged at the top of the base, a circular sleeve fixedly arranged at the top of the square supporting table and a lower die base in plug-in connection with the circular sleeve, a gear shaft discharging mechanism is fixedly arranged at the top of the base and is positioned on the rear side of the lower die positioning device and comprises a first electric rotary table fixedly arranged at the top of the base, a vertical concave groove fixedly arranged at the top of the first electric rotary table and in transmission connection with a vertical screw rod, a, The die holder comprises a fixed seat, a second electric rotary table, a rectangular mounting panel, a two-way cylinder, two square panels, two cylinders and two semi-arc-shaped clamping plates, wherein the second electric rotary table is fixedly arranged on the rear side face of the fixed seat, the rectangular mounting panel is fixedly arranged on the rear side face of the second electric rotary table, the two-way cylinder is fixedly arranged on the rear side face of the rectangular mounting panel, the two square panels are fixedly connected with the end parts of two piston rods of the two-way cylinder, the two cylinders are respectively fixedly arranged on the rear side faces of the two.

Preferably, the lower die holder and the upper die holder are vertically and symmetrically arranged, and the upper part of the lower die holder is exposed above the circular sleeve.

Preferably, the concave opening on the vertical concave groove is positioned on the back side of the vertical concave groove.

Preferably, the output end of the servo speed reduction motor fixedly arranged at the top of the vertical concave groove is in transmission connection with the input end of the vertical screw rod.

Preferably, the two semicircular arc-shaped clamping plates are fixedly connected with the end parts of the piston rods of the two cylinders through two connecting rods respectively.

Preferably, a rectangular material frame is placed on the front side face of the base.

The utility model discloses a technological effect and advantage: the automatic discharging gear shaft forming die is characterized in that a lower die holder is inserted into a circular sleeve, an upper die holder is fixed with a hydraulic rod on a hydraulic cylinder in a screwed mode, the lower die holder and the upper die holder can be replaced and adjusted, gear shafts with different sizes and shapes can be forged, the hydraulic cylinder pushes the upper die holder to be matched with the lower die holder to forge a gear shaft placed in the lower die holder, after forging, the gear shaft is transferred and discharged through a gear shaft discharging mechanism, two cylinder piston rods on the gear shaft discharging mechanism extend to enable two semi-circular arc-shaped clamping plates to be located on the left side and the right side of the lower die holder, double piston rods of a bidirectional cylinder shrink to enable the two semi-circular arc-shaped clamping plates to bidirectionally clamp and fix the lower die holder, the two semi-circular arc-shaped clamping plates clamping and fixing the lower die holder move upwards under the action of a servo speed reduction motor, the lower die holder and the, the lower die holder is rotated under the action of the second electric rotary table, so that the gear shaft can automatically fall into the rectangular material frame, automatic blanking of the gear shaft can be realized, labor force is greatly saved, and production efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the lower mold positioning device of the present invention;

fig. 3 is the structure schematic diagram of the gear shaft blanking mechanism of the present invention.

In the figure: 1. a base; 2. an inverted U-shaped bracket; 3. a hydraulic cylinder; 4. an upper die holder; 5. a lower die positioning device; 6. a square support table; 7. a circular sleeve; 8. a lower die holder; 9. a gear shaft blanking mechanism; 10. a first motorized turntable; 11. a vertical screw rod; 12. a vertical concave groove; 13. a fixed seat; 14. a second motorized turntable; 15. a rectangular mounting panel; 16. a bidirectional cylinder; 17. a square panel; 18. a cylinder; 19. a semi-circular arc splint; 20. a servo deceleration motor; 21. a connecting rod; 22. and (5) a rectangular material frame.

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 an automatic discharging gear shaft forming die as shown in figures 1-3, which comprises a base 1, a hydraulic cylinder 3 is fixedly arranged on an inverted U-shaped support 2 fixedly arranged at the rear side of the top of the base 1, a hydraulic rod on the hydraulic cylinder 3 penetrates through the inverted U-shaped support 2 and is fixedly connected with an upper die base 4 at the inner side of the inverted U-shaped support 2 in a screw joint manner, a lower die positioning device 5 is fixedly arranged at the central position of the top of the base 1, the lower die positioning device 5 comprises a square support 6 fixedly arranged at the top of the base 1, a circular sleeve 7 fixedly arranged at the top of the square support 6 and a lower die base 8 connected with the circular sleeve 7 in an insertion manner, a gear shaft blanking mechanism 9 is fixedly arranged at the top of the base 1 and at the rear side of the lower die positioning device 5, the lower die base 8 and the upper die base 4 are vertically and symmetrically arranged, and the upper part, a rectangular material frame 22 is placed on the front side face of the base 1, the lower die holder 8 is inserted into the circular sleeve 7, the upper die holder 4 is fixedly connected with a hydraulic rod on the hydraulic cylinder 3 in a threaded manner, so that the lower die holder 8 and the upper die holder 4 can be replaced and adjusted, gear shafts with different sizes and shapes are forged, the hydraulic cylinder 3 pushes the upper die holder 4 to be matched with the lower die holder 8 to forge gear shafts placed in the lower die holder 8, and the gear shafts are transferred and unloaded through the gear shaft blanking mechanism 9 after forging is finished;

the gear shaft blanking mechanism 9 comprises a first electric rotary table 10 fixed on the top of the base 1, a vertical concave groove 12 fixedly arranged on the top of the first electric rotary table 10 and in transmission connection with a vertical screw rod 11, a fixed seat 13 in transmission connection with the vertical screw rod 11 through a screw rod nut, a second electric rotary table 14 fixedly arranged on the rear side of the fixed seat 13, a rectangular installation panel 15 fixedly arranged on the rear side of the second electric rotary table 14, a bidirectional cylinder 16 fixedly arranged on the rear side of the rectangular installation panel 15, two square panels 17 fixedly connected with the end parts of two piston rods of the bidirectional cylinder 16, two cylinders 18 respectively fixedly arranged on the rear sides of the two square panels 17, and two semi-circular arc-shaped clamping plates 19 respectively fixedly connected with the end parts of the piston rods of the two cylinders 18 and clamping and fixing the lower die seat 8 in a bidirectional manner, wherein a concave opening on the vertical concave groove 12 is positioned on the rear side of the vertical, the output end of a servo speed-reducing motor 20 fixedly arranged at the top of the vertical concave groove 12 is in transmission connection with the input end of a vertical screw rod 11, two semi-circular arc-shaped clamping plates 19 are respectively fixedly connected with the end parts of piston rods of two cylinders 18 through two connecting rods 21, piston rods of the two cylinders 18 on the gear shaft blanking mechanism 9 extend to enable the two semi-circular arc-shaped clamping plates 19 to be positioned at the left side and the right side of the lower die holder 8, double piston rods of a bidirectional cylinder 16 contract to enable the two semi-circular arc-shaped clamping plates 19 to bidirectionally clamp and fix the lower die holder 8, the two semi-circular arc-shaped clamping plates 19 clamping and fixing the lower die holder 8 move upwards under the action of the servo speed-reducing motor 20 to enable the lower die holder 8 and the gear shaft to be far away from the circular sleeve 7, the two semi-circular arc-shaped clamping plates 19 are rotated to the side away from, the gear shaft automatically falls into the rectangular material frame 22, so that automatic blanking of the gear shaft can be realized, labor force is greatly saved, and production efficiency is improved.

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. The utility model provides an automatic gear shaft forming die of unloading, includes base (1), its characterized in that: the utility model discloses a die-casting machine for machining the workpiece, including base (1), hydraulic cylinder (3) is fixedly arranged on the fixed U-shaped support (2) that sets up in base (1) top rear side, hydraulic stem on the hydraulic cylinder (3) runs through in the U-shaped support (2) and fixed with the inboard upper die base (4) spiro union of U-shaped support (2), base (1) top central point department is fixed and is equipped with lower mould positioner (5), lower mould positioner (5) are including fixed square brace table (6) of locating base (1) top, fixed circular sleeve (7) of locating square brace table (6) top and die holder (8) with circular sleeve (7) plug-in connection, the top of base (1) and the rear side that is located lower mould positioner (5) are fixed and are equipped with gear shaft unloading mechanism (9), gear shaft unloading mechanism (9) are including fixing first electronic revolving platform (10) at base (1) top, The device comprises a vertical concave groove (12) fixedly arranged at the top of a first electric rotary table (10) and connected with a vertical screw rod (11) in a transmission mode, a fixed seat (13) in transmission connection with the vertical screw rod (11) through a screw nut, a second electric rotary table (14) fixedly arranged on the rear side face of the fixed seat (13), a rectangular installation panel (15) fixedly arranged on the rear side face of the second electric rotary table (14), a bidirectional cylinder (16) fixedly arranged on the rear side face of the rectangular installation panel (15), two square panels (17) fixedly connected with the end portions of two piston rods of the bidirectional cylinder (16), two cylinders (18) fixedly arranged on the rear side faces of the two square panels (17) respectively, and two semicircular arc-shaped clamping plates (19) fixedly connected with the end portions of the piston rods of the two cylinders (18) respectively and clamping the lower die holder (8) in a.

2. The automatic discharge gear shaft forming die of claim 1, wherein: the lower die holder (8) and the upper die holder (4) are vertically and symmetrically arranged, and the upper part of the lower die holder (8) is exposed above the circular sleeve (7).

3. The automatic discharge gear shaft forming die of claim 1, wherein: the concave surface opening on the vertical concave surface groove (12) is positioned on the rear side surface of the vertical concave surface groove (12).

4. The automatic discharge gear shaft forming die of claim 1, wherein: the output end of a servo speed reducing motor (20) fixedly arranged at the top of the vertical concave groove (12) is in transmission connection with the input end of the vertical screw rod (11).

5. The automatic discharge gear shaft forming die of claim 1, wherein: the two semi-circular arc-shaped clamping plates (19) are respectively fixedly connected with the end parts of the piston rods of the two cylinders (18) through two connecting rods (21).

6. The automatic discharge gear shaft forming die of claim 1, wherein: a rectangular material frame (22) is placed on the front side face of the base (1).