CN216188874U

CN216188874U - Blanking and plate turnover device for mechanical punch press

Info

Publication number: CN216188874U
Application number: CN202122864841.5U
Authority: CN
Inventors: 钱斌; 苏晓伟
Original assignee: Qingdao Yingyun Automobile Parts Co ltd
Current assignee: Qingdao Yingyun Automobile Parts Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-05
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to the technical field of automobile part processing, in particular to a blanking turnover plate device for a mechanical punch press. The upper end of the transmission component is fixedly connected with an upper sliding block of the mechanical punch press, the lower end of the transmission component is fixedly connected with one end part of the rotating shaft, the up-and-down linear reciprocating motion of the upper sliding block is converted into the rotation of the rotating shaft, and the material sheet is turned from the slideway I to the slideway II through a turning mechanism sleeved on the rotating shaft. Fixedly connecting the slideway II on a lower workbench of the mechanical punch through an adjustable bracket; the adjustable support can adjust the inclination angle and the height of the slide II to adapt to different stamping dies. The problems that in the prior art, the material stack overturning machine needs an additional power source, the energy consumption is increased, the equipment volume is large and more space is occupied are effectively solved, the material stack overturning machine does not need the additional power source, and the production energy consumption is reduced; the volume is small, the occupied workshop space is small, and the economic benefit is improved.

Description

Blanking and plate turnover device for mechanical punch press

Technical Field

The utility model relates to the technical field of automobile part processing, in particular to a blanking turnover plate device for a mechanical punch.

Background

The development trend of the current new generation of automobiles is energy-saving, environment-friendly, safe and comfortable, higher lightweight requirements are put forward for automobile development, the other way of the automobile lightweight is to manufacture lighter high-strength automobile parts by adopting a hot stamping forming technology besides structural optimization, so that the weight reduction target is achieved, and the red and hot material sheets can be ensured to be smoothly and correctly transmitted to an out-of-furnace central area to the greatest extent only when the burr surfaces of the material sheets in the transmission requirement of a heating furnace are upward in the hot stamping forming production process.

Because the burr face of the material sheet produced by stamping is mostly downward, a material stack turnover machine is required to be used for realizing the upward facing of the burr face of the material sheet, the hydraulic drive turnover machine on the market at present clamps a material stack by driving an upper working table and a lower working table by a hydraulic station, and then drives the working tables to rotate and exchange to realize the turnover of the material stack. The material stack tilter in the prior art needs an additional power source, increases energy consumption, has larger equipment volume, occupies more workshop space and is heavier.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems that in the prior art scheme, a material stack overturning machine needs an additional power source, increases energy consumption, has larger equipment volume and occupies more space, the blanking plate turnover device for the mechanical punch is provided.

The technical scheme of the utility model is as follows:

the utility model provides a blanking plate turnover for mechanical punch, the rigid coupling is in mechanical punch's discharge gate department, its characterized in that: comprises a slideway component, a turnover component and a transmission component;

the slideway component comprises a slideway I and a slideway II; the slideway I is fixedly connected to a discharge port of the mechanical punch in an inclined manner; the slideway II is obliquely and fixedly arranged through an adjustable bracket and is arranged at an interval with the slideway I;

the turnover assembly comprises a rotating shaft and a turnover mechanism; the turnover mechanisms are distributed on the rotating shaft uniformly; the turnover mechanism comprises a shaft sleeve, a stop lever and a deflector rod; the shaft sleeve is fixedly sleeved on the rotating shaft, and the stop lever and the shift lever are vertically and fixedly connected on the surface of the shaft sleeve at a certain included angle; the rotating shaft is connected between the slideway I and the slideway II in a switching mode, and the turnover mechanism can rotate around the rotating shaft between the slideway I and the slideway II;

the transmission assembly comprises a pull rod, a connecting rod I and a connecting rod II; one end of the connecting rod I is fixedly connected with one end part of the rotating shaft, and the other end of the connecting rod I is connected with one end of the connecting rod II in a switching mode; the other end of the connecting rod II is connected with a sliding groove of the pull rod in a sliding manner; the pull rod is vertically and fixedly connected to an upper sliding block of the mechanical punch.

Furthermore, a plurality of through grooves I are formed in the side edge, close to the overturning assembly, of the slide way I, and the number of the through grooves I is equal to that of the overturning mechanism; the shifting rod and the stop rod can rotate around the rotating shaft in the through groove I.

Furthermore, a plurality of through grooves II are formed in the side edge of the slide way II, which is close to the overturning assembly, and the number of the through grooves II is equal to that of the overturning mechanism; the shifting rod and the stop rod can rotate around the rotating shaft in the through groove II.

Further, the rotating shaft is arranged on a lower die of the mechanical punch through a supporting seat; the supporting seat comprises a supporting frame and a bearing, the supporting frame is fixedly connected to a lower die of the mechanical punch, the bearing is fixedly connected to the supporting frame, and the rotating shaft is sleeved in the bearing.

Furthermore, the adjustable bracket consists of a base, a support rod and an adjusting rod; the base is fixedly arranged on a lower workbench of the mechanical punch; the supporting rods are vertically and fixedly connected to the base; the adjusting rods are provided with sliding grooves, the number of the sliding grooves is equal to that of the supporting rods, and the adjusting rods are fixedly connected to the supporting rods through bolts; the adjusting rod can adjust the angle and the length through the sliding groove.

According to the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model provides driving force by utilizing the ascending and descending motion of the upper sliding block of the mechanical punch press, converts the linear motion of the upper sliding block into circular motion through the transmission assembly, and realizes the turnover of a workpiece through the turnover assembly. The utility model does not need to provide a power source additionally, thereby reducing the production energy consumption; meanwhile, the utility model has smaller volume, occupies less workshop space and improves the economic benefit.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention (drive assembly not shown);

FIG. 3 is a perspective view of the support base;

FIG. 4 is a perspective view of the drive assembly and the invert assembly;

FIG. 5 is a perspective view of an adjustable support;

fig. 6 is a perspective view of a slide i and a slide ii.

The labels in the figure are:

1. slide I2, slide II 3, pivot 4, axle sleeve

5. Stop lever 6, driving lever 7, pull rod 8 and connecting rod I

9. Connecting rod II 10, upper sliding block 11, through groove I12 and through groove II

13. Lower die 14, support frame 15, bearing 16 and base

17. Support rod 18, adjusting rod 19, lower working table 20 and sliding chute

21. Bolt

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings.

As shown in fig. 1, a blanking and turning device for a mechanical punch press is fixedly connected to a discharge port of the mechanical punch press, and comprises a slideway component, a turning component and a transmission component.

As shown in FIG. 6, the skid assembly includes a skid I1 and a skid II 2. As shown in fig. 6, three through grooves i 11 are arranged at one side edge of the slideway i 1; as shown in figure 1, the edge of the slideway I1 provided with the through groove I11 is obliquely and downwards arranged at a discharge port of a mechanical punch. As shown in fig. 6, three through grooves ii 12 are provided at one side edge of the slideway ii 2; as shown in fig. 1, the edge of the slideway II 2 provided with the through groove II 12 is obliquely and upwardly arranged at the oblique lower part of the slideway I1, and is fixedly arranged on a lower working platform 19 of the mechanical punch press through an adjustable bracket; the inclination angle of the slide way II 2 is equal to that of the slide way I1; the I1 and II 2 slideways are arranged at intervals in a one-to-one correspondence mode of the I11 through grooves and the II 12 through grooves.

As shown in fig. 5, the adjustable support includes a base 16, a support bar 17, and an adjustment bar 18. The base 16 is fixedly mounted on a lower table 19 of the mechanical press. The number of the support rods 17 is four, and the support rods are respectively arranged at four corners of the base 16; the support rod 17 is provided with a bolt hole for connecting the adjusting rod 18 through a bolt 21; the number of the adjusting rods 18 is four, the adjusting rods 18 are provided with sliding chutes 20 used for adjusting the length and the angle, the upper ends of the four adjusting rods 18 are fixedly installed on the lower end face of the slide II 2, and the height and the inclination angle of the slide II 2 are adjusted by adjusting the length and the angle of the adjusting rods 18 so as to be suitable for different types of stamping dies.

As shown in figure 4, the turnover assembly comprises a rotating shaft 3 and a turnover mechanism, and the turnover assembly is connected with a gap between the slide I1 and the slide II 2 through a supporting seat in a switching mode. As shown in fig. 2, the number of the turnover mechanisms is three, and the turnover mechanisms comprise shaft sleeves 4, stop levers 5 and shift levers 6; the shaft sleeve 4 is sleeved on the surface of the rotating shaft 3, and the positions of the shaft sleeve correspond to the through grooves I11 and the through grooves II 12 one by one; the stop lever 5 is a cylinder and is vertically and fixedly connected with the circumferential surface of the shaft sleeve 4; the deflector rod 6 is a cylinder and is vertically and fixedly connected with the circumferential surface of the shaft sleeve 4; the included angle between the deflector rod 6 and the baffle rod 5 is 95 degrees, and when the rotating shaft 3 rotates, the baffle rod 5 and the deflector rod 6 can swing around the axis of the rotating shaft 3 between the through groove I11 and the through groove II 12; the stop lever 5 is used for stopping a workpiece sliding downwards on the slideway I1, and the deflector rod 6 is used for overturning the workpiece to the slideway II 2.

As shown in fig. 3, the support seat includes two support frames 14 and two bearings 15. The support frame 14 is composed of three bars, and the three bars form a right triangle; the bearing 15 is fixedly connected with a right-angle edge of the support frame 14; the other right-angle side of the support frame 14 is fixedly connected to a lower die 13 of the mechanical punch press, and the two support frames 14 are respectively positioned on two sides of the slide II 2. The two ends of the rotating shaft 3 are respectively connected in two bearings 15.

As shown in FIG. 4, the transmission assembly comprises a pull rod 7, a connecting rod I8 and a connecting rod II 9. The lower end of the connecting rod I8 is fixedly connected with the rotating shaft 3, and the swinging of the connecting rod I8 drives the rotating shaft 3 to rotate. The lower end of the connecting rod II 9 is connected with the upper end of the connecting rod I8 in an adapter mode. The pull rod 7 is provided with a sliding groove 20, the upper end part of the connecting rod II 9 is installed in the sliding groove 20 of the pull rod 7, and the upper end part of the connecting rod II 9 can slide in the sliding groove 20 and can also rotate in the sliding groove 20; the upper end of the pull rod 7 is fixed to an upper slide 10 of the mechanical press and can move up and down in accordance with the up-and-down movement of the upper slide 10.

The working principle is as follows:

an upper sliding block 10 of the mechanical punching machine reaches a bottom dead center, an upper die and a lower die are closed, and a material sheet is separated from the die and slides into a slideway I1; at the moment, the deflector rod 6 is positioned below the slideway I1, the stop lever 5 is vertical to the upper end face of the slideway I1, and the material sheet is blocked by the stop lever 5;

as shown in fig. 4, an upper slide block 10 of the mechanical punch moves upwards, the rotating shaft 3 is driven to rotate clockwise through the transmission assembly, and the deflector rod 6 passes through the through groove i 11 and swings around the rotating shaft 3; the material sheet is turned over to the second chute along with the clockwise swing of the deflector rod 6 into the second through groove 12, and the turning action is finished;

as shown in fig. 1, an upper slide block 10 of the mechanical punching machine moves downwards, a rotating shaft 3 is driven to rotate anticlockwise through a transmission assembly, and a deflector rod 6 swings around the rotating shaft 3; the upper sliding block 10 reaches a bottom dead center, and the deflector rod 6 passes through the through groove I11 and returns to the position below the slide way I1.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a blanking plate turnover for mechanical punch, the rigid coupling is in mechanical punch's discharge gate department, its characterized in that: comprises a slideway component, a turnover component and a transmission component;

the slideway component comprises a slideway I (1) and a slideway II (2); the slideway I (1) is fixedly connected to a discharge port of the mechanical punch in an inclined manner; the slideway II (2) is obliquely and fixedly arranged through an adjustable bracket and is arranged at an interval with the slideway I (1);

the turnover assembly comprises a rotating shaft (3) and a turnover mechanism; the turnover mechanisms are distributed on the rotating shaft (3) uniformly; the turnover mechanism comprises a shaft sleeve (4), a stop lever (5) and a deflector rod (6); the shaft sleeve (4) is fixedly sleeved on the rotating shaft (3), and the stop lever (5) and the shift lever (6) are vertically and fixedly connected on the surface of the shaft sleeve (4) at a certain included angle; the rotating shaft (3) is connected between the slideway I (1) and the slideway II (2) in a switching mode, and the turnover mechanism can rotate around the rotating shaft (3) between the slideway I (1) and the slideway II (2);

the transmission assembly comprises a pull rod (7), a connecting rod I (8) and a connecting rod II (9); one end of the connecting rod I (8) is fixedly connected with one end part of the rotating shaft (3), and the other end of the connecting rod I is connected with one end of the connecting rod II (9) in a switching mode; the other end of the connecting rod II (9) is connected with a sliding groove (20) of the pull rod (7) in a sliding manner; the pull rod (7) is vertically and fixedly connected to an upper sliding block (10) of the mechanical punch.

2. The blanking turnover device for the mechanical punch as claimed in claim 1, wherein: a plurality of through grooves I (11) are formed in the side edge, close to the overturning component, of the slide way I (1), and the number of the through grooves I (11) is equal to that of the overturning components; the shifting rod (6) and the stop lever (5) can rotate around the rotating shaft (3) in the through groove I (11).

3. The blanking turnover device for the mechanical punch as claimed in claim 1, wherein: a plurality of through grooves II (12) are formed in the side edge of the slide way II (2) close to the overturning assembly, and the number of the through grooves II (12) is equal to that of the overturning mechanism; the shifting rod (6) and the stop lever (5) can rotate around the rotating shaft (3) in the through groove II (12).

4. The blanking turnover device for the mechanical punch as claimed in claim 1, wherein: the rotating shaft (3) is arranged on a lower die (13) of the mechanical punch through a supporting seat; the supporting seat comprises a supporting frame (14) and a bearing (15), the supporting frame (14) is fixedly connected to a lower die (13) of the mechanical punch, the bearing (15) is fixedly connected to the supporting frame (14), and the rotating shaft (3) is sleeved in the bearing (15).

5. The blanking turnover device for the mechanical punch as claimed in claim 1, wherein: the adjustable bracket consists of a base (16), a support rod (17) and an adjusting rod (18); the base (16) is fixedly arranged on a lower workbench (19) of the mechanical punch press; the supporting rods (17) are vertically and fixedly connected to the base (16); the adjusting rod (18) is provided with sliding grooves (20) which are equal to the supporting rods (17) in number and fixedly connected to the supporting rods (17) through bolts (21); the adjusting rod (18) can adjust the angle and the length through the sliding groove (20).