CN223862669U - A robust stamping die - Google Patents

Abstract

The utility model discloses a stamping die with a stable structure, and relates to the technical field of stamping dies. The stamping die with the stable structure comprises a bottom plate, a supporting plate and a driving rotating structure, wherein an L-shaped plate is fixedly arranged at the top of the bottom plate, a lifting plate and a hydraulic rod are arranged on the L-shaped plate, the free end of the hydraulic rod is fixedly connected with the lifting plate, an upper die is arranged at the bottom of the lifting plate, a positioning structure is arranged on the bottom plate and the L-shaped plate, the supporting plate is arranged on the bottom plate, two groups of lower dies which are distributed in a bilateral symmetry manner are arranged at the top of the supporting plate, and the driving rotating structure is arranged on the bottom plate and the supporting plate. The stamping die with the stable structure is convenient for carrying out transposition processing on two groups of lower dies, can put another group of lower dies under the upper die after the workpiece on one group of lower dies is stamped, is convenient for simultaneously carrying out material changing on the workpiece on one group of lower dies, improves the material changing efficiency and safety, and has larger operable space range during die clamping.

Description

Stamping die with stable structure

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die with a stable structure.

Background

A stamping die with stable structure is disclosed in Chinese patent document CN117259578A, a hydraulic cylinder is mounted at the top of a supporting frame, a stamping die is connected to the bottom of a driving rod of the hydraulic cylinder, a stamping groove is fixedly connected to the top of a base, a plurality of through holes are formed in the groove wall of the stamping groove, a partition plate is arranged in each through hole in a penetrating manner, the outer end of the partition plate extends out of the outer side of the stamping groove, a fixing block is arranged at the end part of the outer side of the stamping groove, the fixing block and a through hole in the partition plate are internally provided with the same locking rod in a penetrating manner, fixing frames are arranged at two sides of the top of the stamping groove, and limiting mechanisms are respectively arranged at two sides of the stamping groove. The stamping device has the advantages that the plate-shaped part cannot deviate during stamping, the plate-shaped part is stable during stamping, the driving rod is guided through the guide sleeve during descending, the driving rod structure is more stable during stamping, the whole structure of the stamping groove is more stable, the stamping is more stable, and the quality of the stamped product is better.

Above-mentioned stamping die that structure is firm, need stop the operation of equipment and manually carry out the reloading in the below of last mould after the work piece punching press is accomplished, this mode not only has great security risk, and in case the work piece takes place the card mould, be inconvenient for carrying out the drawing of patterns operation to its work piece in the narrow and small space, consequently, can improve its processing.

Disclosure of utility model

The utility model aims to provide a stamping die with a stable structure, which can solve the problems that the material changing has a large safety risk, and once a workpiece is clamped, the workpiece is inconvenient to carry out demoulding operation in a narrow space.

In order to achieve the purpose, the stamping die comprises a bottom plate, a supporting plate and a driving rotating structure, wherein an L-shaped plate is fixedly arranged at the top of the bottom plate, a lifting plate and a hydraulic rod are arranged on the L-shaped plate, the free end of the hydraulic rod is fixedly connected with the lifting plate, an upper die is arranged at the bottom of the lifting plate, positioning structures are arranged on the bottom plate and the L-shaped plate, the supporting plate is arranged on the bottom plate, two groups of lower dies which are distributed in a bilateral symmetry manner are arranged at the top of the supporting plate, the driving rotating structure is arranged on the bottom plate and the supporting plate, and the driving rotating structure is used for driving the supporting plate to rotate.

Preferably, both sides of going up the mould are all fixed mounting has the diaphragm, and the bottom of diaphragm is provided with the bolt, and the one end of bolt passes the diaphragm and with lifter plate threaded connection, makes its mould easy dismounting, and hydraulic rod fixed mounting is in the top of L template.

Preferably, the positioning structure is composed of two groups of guide posts, the guide posts are fixedly arranged between the bottom plate and the L-shaped plate in a front-back distributed state, and the lifting plate is slidably sleeved on the two groups of guide posts.

Preferably, the two sides of the lower die are fixedly provided with the backing strips, the backing strips are provided with screws, and one ends of the screws penetrate through the backing strips and are in threaded connection with the supporting plates, so that the lower die is convenient to disassemble and assemble.

Preferably, the right side of bottom plate and L template fixed mounting has the reinforcement piece, and the bottom fixed mounting of bottom plate has four groups and is the base that the rectangle distributes.

Preferably, the driving rotating structure comprises an electric push rod, a rack, a connecting column and a gear, wherein the electric push rod is fixedly arranged at the bottom of the bottom plate, the free end of the electric push rod is fixedly connected with the rack, one end of the connecting column penetrates through the bottom plate and is fixedly connected with the supporting plate, the other end of the connecting column is fixedly connected with the gear, and the rack is meshed with the gear.

Preferably, the bottom plate is provided with a through hole through which the annular opening and the connecting column can pass, the inner wall of the annular opening is fixedly provided with a bearing, the bearing is in interference fit with the outer wall of the connecting column, the bottom of the bottom plate is provided with a sliding groove, the top of the rack is fixedly provided with a convex sliding block, and the convex sliding block is slidably arranged in the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The stamping die with stable structure has the advantages that the guide column is arranged, so that the lifting plate moves downwards, the positioning guide effect is realized in the process, the upper die and the lower die can be ensured to be stamped more accurately and stably, and the structural stability and reliability of stamping are improved.

(2) The stamping die with the stable structure is used by matching the electric push rod, the rack, the connecting column, the gear, the bearing and the convex sliding block, the supporting plate is conveniently driven to rotate by one hundred eighty degrees, two groups of lower dies are conveniently subjected to transposition, one group of lower dies can be arranged below the upper die after the stamping of the workpiece on the other group of lower dies is completed, and simultaneously, the workpiece on the group of lower dies is conveniently subjected to material changing.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a front view of the present utility model;

Fig. 4 is a top view of the pallet of the present utility model.

The numerical control machine comprises the following components of a base plate, a supporting plate, a lower die, a backing bar, a driving rotary structure, an electric push rod, a gear 52, a rack 53, a connecting column, a gear 54, an L-shaped plate, a lifting plate 7, a lifting plate 8, an upper die, a transverse bar 9, a transverse bar 10, a guide column 11, a hydraulic rod 12, a reinforcing block 13, a base 14, a bearing 15 and a convex sliding block.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the utility model provides a technical scheme that a stamping die with stable structure comprises a bottom plate 1, a supporting plate 2 and a driving rotating structure 5, wherein an L-shaped plate 6 is fixedly arranged at the top of the bottom plate 1, a lifting plate 7 and a hydraulic rod 11 are arranged on the L-shaped plate 6, the free end of the hydraulic rod 11 is fixedly connected with the lifting plate 7, an upper die 8 is arranged at the bottom of the lifting plate 7, positioning structures are arranged on the bottom plate 1 and the L-shaped plate 6, the supporting plate 2 is arranged on the bottom plate 1, two groups of lower dies 3 which are symmetrically distributed left and right are arranged at the top of the supporting plate 2, the driving rotating structure 5 is arranged on the bottom plate 1 and the supporting plate 2, and the driving rotating structure 5 is used for driving the supporting plate 2 to rotate.

The both sides of going up mould 8 are all fixed mounting has horizontal bar 9, the bottom of horizontal bar 9 is provided with the bolt, the one end of bolt passes horizontal bar 9 and with lifter plate 7 threaded connection, hydraulic stem 11 fixed mounting is in the top of L template 6, location structure comprises guide post 10, the quantity of guide post 10 is two sets of and be the state fixed mounting who distributes around and between bottom plate 1 and L template 6, lifter plate 7 slip cap locates on two sets of guide posts 10, control hydraulic stem 11 drive lifter plate 7 and last mould 8 downwardly moving, and guide post 10 leads the removal orbit of lifter plate 7 and fixes a position, make its lifter plate 7 downwardly moving's in-process have the effect of location direction, can ensure that upper mould 8 and lower mould 3 can more accurate, stable punching press, the structural stability and the reliability of punching press have been improved, the equal fixed mounting in both sides of lower mould 3 have filler strip 4, be provided with the screw on filler strip 4, the one end of screw passes filler strip 4 and with 2 threaded connection, right side fixed mounting of bottom plate 1 and L6 has reinforcing block 12, the bottom plate 1 and the rectangular base 13 that is four and is the rectangular and is the distribution of bottom plate 1.

The driving rotary structure 5 comprises an electric push rod 51, a rack 52, a connecting column 53 and a gear 54, wherein the electric push rod 51 is fixedly arranged at the bottom of a bottom plate 1, the free end of the electric push rod 51 is fixedly connected with the rack 52, one end of the connecting column 53 passes through the bottom plate 1 and is fixedly connected with a supporting plate 2, the other end of the connecting column 53 is fixedly connected with the gear 54, the rack 52 is meshed with the gear 54, an annular opening and a through hole which the connecting column 53 can pass through are formed in the bottom plate 1, a bearing 14 is fixedly arranged on the inner wall of the annular opening, the bearing 14 is in interference fit with the outer wall of the connecting column 53, a sliding groove is formed in the bottom of the bottom plate 1, a convex sliding block 15 is fixedly arranged at the top of the rack 52, the convex sliding block 15 is slidably arranged in the sliding groove, a group of workpieces on the lower die 3 are automatically stamped, then the hydraulic rod 11 is controlled to drive a lifting plate 7 to move upwards, then the electric push rod 51 is controlled to drive the rack 52 to move leftwards, the rack 52 is meshed to drive the rotation of the gear 54, then the connecting column 53 and the supporting plate 2 to rotate, and the two groups of lower dies 3 can be transposed, workpieces on the lower die 3 are conveniently driven, the inner wall of the annular opening is fixedly arranged, the bearing 14 is fixedly arranged on the outer wall of the bottom plate, the connecting column 3, the upper die 15 is convenient to be transposed by the upper die 3, the lower die 3, the upper die 3 is conveniently and the upper die 3 and the lower die 3 is conveniently and the upper die 3, the upper die 3 is conveniently and the upper die 3 and the upper die can be conveniently and the upper die 8 and the upper die 3 and the lower die 3.

The working principle is that the hydraulic rod 11 is controlled to drive the lifting plate 7 and the upper die 8 to move downwards, the guide column 10 guides and positions the moving track of the lifting plate 7, then workpieces on one group of lower dies 3 are automatically punched, the hydraulic rod 11 is controlled to drive the lifting plate 7 to move upwards, the electric push rod 51 is controlled to drive the rack 52 to move leftwards, the rack 52 is meshed with the rack 52 to drive the gear 54 to rotate, then the connecting column 53 and the supporting plate 2 are driven to rotate, and the two groups of lower dies 3 can be transposed, and meanwhile, the workpieces on one group of lower dies 3 are fed.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (7)

1. Stamping die that structure is firm, a serial communication port includes:

The bottom plate (1) is fixedly provided with an L-shaped plate (6) at the top, the L-shaped plate (6) is provided with a lifting plate (7) and a hydraulic rod (11), the free end of the hydraulic rod (11) is fixedly connected with the lifting plate (7), the bottom of the lifting plate (7) is provided with an upper die (8), and the bottom plate (1) and the L-shaped plate (6) are provided with positioning structures;

The support plate (2) is arranged on the bottom plate (1), and two groups of lower dies (3) which are symmetrically distributed left and right are arranged at the top of the support plate (2);

and the driving rotating structure (5) is arranged on the bottom plate (1) and the supporting plate (2), and the driving rotating structure (5) is used for driving the supporting plate (2) to rotate.

2. The stamping die with stable structure according to claim 1, wherein the two sides of the upper die (8) are fixedly provided with the cross bars (9), the bottoms of the cross bars (9) are provided with bolts, one ends of the bolts penetrate through the cross bars (9) and are in threaded connection with the lifting plate (7), and the hydraulic rods (11) are fixedly arranged at the top of the L-shaped plate (6).

3. The stamping die with stable structure according to claim 1, wherein the positioning structure is composed of two groups of guide posts (10), the guide posts (10) are fixedly arranged between the bottom plate (1) and the L-shaped plate (6) in a front-back distributed state, and the lifting plate (7) is slidably sleeved on the two groups of guide posts (10).

4. The stamping die with stable structure according to claim 1, wherein the two sides of the lower die (3) are fixedly provided with cushion strips (4), the cushion strips (4) are provided with screws, and one ends of the screws penetrate through the cushion strips (4) and are in threaded connection with the supporting plate (2).

5. The stamping die with stable structure according to claim 1 is characterized in that the right sides of the bottom plate (1) and the L-shaped plate (6) are fixedly provided with reinforcing blocks (12), and four groups of bases (13) which are distributed in a rectangular shape are fixedly arranged at the bottom of the bottom plate (1).

6. The stamping die with stable structure according to claim 1, wherein the driving and rotating structure (5) comprises an electric push rod (51), a rack (52), a connecting column (53) and a gear (54), the electric push rod (51) is fixedly arranged at the bottom of the bottom plate (1), the free end of the electric push rod (51) is fixedly connected with the rack (52), one end of the connecting column (53) penetrates through the bottom plate (1) and is fixedly connected with the supporting plate (2), the other end of the connecting column (53) is fixedly connected with the gear (54), and the rack (52) is meshed with the gear (54).

7. The stamping die with stable structure according to claim 6, wherein the bottom plate (1) is provided with an annular opening and a through hole through which the connecting column (53) can pass, the inner wall of the annular opening is fixedly provided with a bearing (14), the bearing (14) is in interference fit with the outer wall of the connecting column (53), the bottom of the bottom plate (1) is provided with a sliding groove, the top of the rack (52) is fixedly provided with a convex sliding block (15), and the convex sliding block (15) is slidably arranged in the sliding groove.