Position-adjustable punch mechanism on high-speed forging die

Abstract

The utility model relates to a position-adjustable punch mechanism on a high-speed forging die, which comprises a die plate on the high-speed forging die, a plurality of punch bases are arranged on the die plate, the middle of each punch base is fixedly connected with a punch mounting seat, and each punch base comprises a connecting seat with the middle in a circular ring shape. A rectangular adjusting seat is formed at the upper end of the connecting seat, an isosceles trapezoid-shaped hinge seat is formed at the lower end of the connecting seat, a guide groove penetrating through the lower end face of the hinge seat is formed in the end face of one side of the hinge seat, a hinge hole communicated with the guide groove is formed in the end face of the other side of the hinge seat, a lower positioning pin is inserted into the hinge hole, and a sliding block is inserted into the lower positioning pin in a sleeved mode. And the sliding block is inserted into the guide groove of the hinge seat. According to the mechanism, the corresponding punch bases are arranged for the punches, the position of a single punch can be changed through position adjustment of the punch bases, the positions of other punches cannot be affected, position adjustment of the punches can be achieved conveniently, and therefore the precision of a high-speed forging die is guaranteed, and the size difference of products is reduced.

Description

Technical Field:

[0001] The utility model relates to the technical field of high-speed forging dies, and more specifically to a punch mechanism with adjustable position on a high-speed forging die. Background Art:

[0002] At present, there are many punches on the high-speed forging die for forging bearing rings. The punches are paired with the female die in the forging die, and the matching accuracy between the two is very high. Otherwise, the punches are easily damaged. Currently, the punches are generally fixed on the template through punch mounting seats, and the positions between the punches and the template are fixed and cannot be adjusted. Therefore, when a certain punch does not match the female die, it is necessary to adjust the template to adjust the position of the punch. When adjusting the position of the template, the positions of other punches will be changed, and the adjustment is very inconvenient. Therefore, it is necessary to design a mechanism that can conveniently adjust the position of the punch. Summary of the Utility Model:

[0003] The purpose of the utility model is to provide a punch mechanism with adjustable position on a high-speed forging die in view of the deficiencies of the prior art. A corresponding punch base is provided for the punch, and the position adjustment of the punch base can change the position of a single punch without affecting the positions of other punches, which is convenient for realizing the position adjustment of the punch.

[0004] A punch mechanism with adjustable position on a high-speed forging die includes a template on the high-speed forging die. There are several punch bases on the template. A punch mounting seat is fixedly connected to the middle of the punch base. The punch base includes a connecting seat with a circular ring shape in the middle. A rectangular adjusting seat is formed at the upper end of the connecting seat, and an isosceles trapezoidal hinge seat is formed at the lower end. A guiding groove penetrating the lower end face of the hinge seat is formed on one end face of the hinge seat, and a hinge hole communicating with the guiding groove is formed on the other end face. A lower positioning pin is inserted into the hinge hole, and a sliding block is sleeved on the lower positioning pin. The sliding block is inserted into the guiding groove of the hinge seat.

[0005] A pin hole is formed on the adjusting seat, and an upper positioning pin is inserted into the pin hole. The upper positioning pin and the lower positioning pin are respectively inserted and fixed on the template. Side adjusting screw holes communicating with the pin hole are respectively formed on both side walls of the adjusting seat. Side adjusting bolts are respectively screwed into the side adjusting screw holes on both sides of the adjusting seat. The end of the side adjusting bolt presses against the upper positioning pin. An upper adjusting screw hole communicating with the pin hole is formed on the upper end face of the adjusting seat. An upper adjusting bolt is screwed into the upper adjusting screw hole. The end of the upper adjusting bolt presses against the upper positioning pin.

[0006] A positioning baffle is fixedly connected to the template above the punch base. Several positioning screw holes opposite to the punch base are formed on the positioning baffle. A positioning bolt is screwed into the positioning screw hole. The end of the positioning bolt presses against the upper adjusting bolt.

[0007] Preferably, the punch base abuts against the template, and the guiding groove is located on the end face of the template close to one side of the template; the slider abuts against the template;

[0008] The aperture of the hinge hole on the punch base is larger than the diameter of the lower positioning pin, and the aperture of the pin hole on the punch base is larger than the diameter of the upper positioning pin.

[0009] Preferably, a punch positioning hole is formed on the punch mounting seat and is aligned with the inner hole of the connecting seat, and the aperture of the punch positioning hole is smaller than the aperture of the inner hole of the connecting seat; several threaded bottom holes are formed on the connecting seat around the inner hole of the connecting seat, and several fastening bolts are inserted on the punch mounting seat around the punch positioning hole, and the fastening bolts are screwed and fixed in the threaded bottom holes of the connecting seat.

[0010] Preferably, both side end faces of the slider abut against both side walls of the guiding groove respectively, and a jack is formed on the slider opposite to the lower positioning pin, and the aperture of the jack is equal to the diameter of the lower positioning pin.

[0011] Preferably, the length of the upper adjusting bolt is smaller than the distance between the positioning baffle and the punch base, and the length of the positioning bolt is larger than the distance between the positioning baffle and the punch base.

[0012] The beneficial effects of the present utility model are as follows:

[0013] This mechanism is provided with a corresponding punch base for the punch. By adjusting the position of the punch base, the position of a single punch can be changed without affecting the positions of other punches, which is convenient for realizing the position adjustment of the punch, thereby ensuring the precision of the high-speed forging die and reducing the dimensional scatter of the product. Description of the drawings:

[0014] Figure 1 It is a partial sectional view of the left view of the present utility model;

[0015] Figure 2 It is a sectional structural view of the front view of the present utility model;

[0016] Figure 3 It is an exploded view in the right view direction of the present utility model.

[0017] In the figure: 1, template; 2, punch base; 3, upper positioning pin; 4, slider; 5, lower positioning pin; 6, punch mounting seat; 7, positioning baffle; 8, side adjusting bolt; 9, upper adjusting bolt; 10, positioning bolt. Specific embodiments:

[0018] Embodiment: See Figure 2 、 3As shown in the figure, a punch mechanism with adjustable position on a high-speed forging die includes a template 1 on the high-speed forging die. There are several punch bases 2 on the template 1. A punch mounting seat 6 is fixedly connected to the middle of the punch base 2. The punch base 2 includes a connecting seat 21 with a circular ring shape in the middle. A rectangular adjusting seat 22 is formed at the upper end of the connecting seat 21, and an isosceles trapezoidal hinge seat 23 is formed at the lower end. A guiding groove 25 penetrating the lower end face of the hinge seat 23 is formed on one end face of the hinge seat 23, and a hinge hole 26 communicating with the guiding groove 25 is formed on the other end face. A lower positioning pin 5 is inserted into the hinge hole 26. A slider 4 is sleeved on the lower positioning pin 5, and the slider 4 is inserted into the guiding groove 25 of the hinge seat 23;

[0019] A pin hole 24 is formed on the adjusting seat 22. An upper positioning pin 3 is inserted into the pin hole 24. The upper positioning pin 3 and the lower positioning pin 5 are respectively inserted and fixed on the template 1. Side adjusting screw holes 28 communicating with the pin hole 24 are respectively formed on both side walls of the adjusting seat 22. An upper adjusting screw hole 27 communicating with the pin hole 24 is formed on the upper end face of the adjusting seat 22. A positioning baffle 7 is fixedly connected to the template 1 above the punch base 2. A number of positioning screw holes 71 opposite to the punch base 2 are formed on the positioning baffle 7.

[0020] As Figure 1 shown in the figure, side adjusting bolts 8 are respectively screwed into the side adjusting screw holes 28 on both sides of the adjusting seat 22. The end of the side adjusting bolt 8 presses against the upper positioning pin 3. An upper adjusting bolt 9 is screwed into the upper adjusting screw hole 27. The end of the upper adjusting bolt 9 presses against the upper positioning pin 3. A positioning bolt 10 is screwed into the positioning screw hole 71. The end of the positioning bolt 10 presses against the upper adjusting bolt 9.

[0021] The punch base 2 abuts against the template 1. The guiding groove 25 is located on the end face of the template 1 close to one side of the template 1. The slider 4 abuts against the template 1. The slider 4 restricts the position of the punch base 2 in the left and right directions;

[0022] The aperture of the hinge hole 26 on the punch base 2 is larger than the diameter of the lower positioning pin 5. The aperture of the pin hole 24 on the punch base 2 is larger than the diameter of the upper positioning pin 3. Their corresponding apertures need to be slightly larger to enable adjustment.

[0023] A punch positioning hole facing the inner hole of the connecting seat 21 is formed on the punch mounting seat 6. The aperture of the punch positioning hole is smaller than the aperture of the inner hole of the connecting seat 21. A number of threaded bottom holes 29 are formed on the connecting seat 21 around the inner hole of the connecting seat 21. A number of fastening bolts are inserted into the punch mounting seat 6 around the punch positioning hole and are screwed and fixed in the threaded bottom holes 29 of the connecting seat 21.

[0024] Both end faces of the slider 4 are respectively abutted against the two side walls of the guiding groove 25. A jack hole opposite to the lower positioning pin 5 is formed on the slider 4, and the aperture of the jack hole is equal to the diameter of the lower positioning pin 5.

[0025] The length of the upper adjusting bolt 9 is less than the distance between the positioning baffle 7 and the punch base 2, and the length of the positioning bolt 10 is greater than the distance between the positioning baffle 7 and the punch base 2, which is convenient for realizing the adjustment of the upper adjusting bolt 9.

[0026] Working principle: This solution is a punch mechanism with adjustable position on a high-speed forging die. The punch mechanism mainly adds a punch base 2, and the punch is fixedly connected to the punch base 2 by using a punch mounting seat 6.

[0027] The punch base 2 is installed and connected to the template 1 by using an upper positioning pin 3 and a lower positioning pin 5. By rotating the side adjusting bolt 8, the punch base 2 can be rotated and adjusted around the lower positioning pin 5. By rotating the upper adjusting screw hole 27, the upper adjusting screw hole 27 abuts against the upper positioning pin 3. Continuing to rotate the upper adjusting screw hole 27, the up-and-down movement of the punch base 2 can be realized. After the position is adjusted, the positioning bolt 10 is used to fix the up-and-down position.

[0028] The described embodiments are used to illustrate the present invention by way of example, rather than to limit the present invention. Any person skilled in the art can modify the described embodiments without departing from the spirit and scope of the present invention. Therefore, the scope of the protection of the rights of the present invention shall be as set forth in the claims of the present invention.

Claims

1. A punch mechanism with adjustable position on a high-speed forging die, comprising a template (1) on the high-speed forging die, several punch bases (2) are provided on the template (1), and a punch mounting seat (6) is fixedly connected to the middle of the punch base (2), characterized in that: The punch base (2) includes a connecting seat (21) with a circular ring shape in the middle. At the upper end of the connecting seat (21), a rectangular adjusting seat (22) is formed, and at the lower end, an isosceles trapezoid-shaped hinge seat (23) is formed. On one end face of the hinge seat (23), a guide groove (25) penetrating the lower end face of the hinge seat (23) is formed, and on the other end face, a hinge hole (26) communicating with the guide groove (25) is formed. A lower positioning pin (5) is inserted into the hinge hole (26), and a slider (4) is sleeved on the lower positioning pin (5). The slider (4) is inserted into the guide groove (25) of the hinge seat (23). A pin hole (24) is formed on the adjusting seat (22). An upper positioning pin (3) is inserted into the pin hole (24). The upper positioning pin (3) and the lower positioning pin (5) are respectively inserted and fixed on the template (1). On both side walls of the adjusting seat (22), side adjusting screw holes (28) communicating with the pin hole (24) are respectively formed. Side adjusting bolts (8) are respectively screwed into the side adjusting screw holes (28) on both sides of the adjusting seat (22). The end of the side adjusting bolt (8) presses against the upper positioning pin (3). An upper adjusting screw hole (27) communicating with the pin hole (24) is formed on the upper end face of the adjusting seat (22). An upper adjusting bolt (9) is screwed into the upper adjusting screw hole (27). The end of the upper adjusting bolt (9) presses against the upper positioning pin (3). A positioning baffle (7) is fixedly connected to the template (1) above the punch base (2). A plurality of positioning screw holes (71) opposite to the punch base (2) are formed on the positioning baffle (7). A positioning bolt (10) is screwed into the positioning screw hole (71). The end of the positioning bolt (10) presses against the upper adjusting bolt (9).

2. The punch mechanism with adjustable position on a high-speed forging die according to claim 1, wherein: The punch base (2) abuts against the template (1). The guide groove (25) is located on the end face of the template (1) close to one side of the template (1). The slider (4) abuts against the template (1). The aperture of the hinge hole (26) on the punch base (2) is larger than the diameter of the lower positioning pin (5), and the aperture of the pin hole (24) on the punch base (2) is larger than the diameter of the upper positioning pin (3).

3. The punch mechanism with adjustable position on a high-speed forging die according to claim 1, characterized in that: On the punch mounting seat (6), a punch positioning hole facing the inner hole of the connecting seat (21) is formed. The aperture of the punch positioning hole is smaller than the aperture of the inner hole of the connecting seat (21). A plurality of threaded bottom holes (29) are formed on the connecting seat (21) around the inner hole of the connecting seat (21). A plurality of fastening bolts are inserted into the punch mounting seat (6) around the punch positioning hole and are screwed and fixed in the threaded bottom holes (29) of the connecting seat (21).

4. The punch mechanism with adjustable position on a high-speed forging die according to claim 1, characterized in that: Both side end faces of the slider (4) respectively abut against both side walls of the guide groove (25). A jack hole opposite to the lower positioning pin (5) is formed on the slider (4). The aperture of the jack hole is equal to the diameter of the lower positioning pin (5).

5. The punch mechanism with adjustable position on a high-speed forging die according to claim 1, characterized in that: The length of the upper adjusting bolt (9) is smaller than the distance between the positioning baffle (7) and the punch base (2), and the length of the positioning bolt (10) is larger than the distance between the positioning baffle (7) and the punch base (2).

Images