CN213006752U

CN213006752U - Prevent multistation stamping die of fold material

Info

Publication number: CN213006752U
Application number: CN202021509614.XU
Authority: CN
Inventors: 吴应举
Original assignee: Fengning Manchu Autonomous County Hongting Auto Parts Co ltd
Current assignee: Fengning Manchu Autonomous County Hongting Auto Parts Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-20
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to the technical field of stamping dies, in particular to a multi-station stamping die capable of preventing material overlapping, which comprises a base, a die holder and a punch, wherein the top end of the base is fixedly connected with the die holder, the left side and the right side of the die holder are respectively provided with a support rod, the top end of the support rod is fixedly connected with a top plate, the inner side of the top plate is fixedly connected with a hydraulic push rod, the bottom end of the hydraulic push rod is fixedly connected with the punch, the left end and the right end of the punch are respectively and fixedly connected with a positioning lug, the bottom end of the positioning lug is fixedly connected with a guide rod, the inner side of the die holder is slidably connected with a lifting plate, the top end of the lifting plate is fixedly connected with a material pushing block, the utility model can drive the material pushing block to move upwards and push out a workpiece upwards through the arranged frameworks such as the lifting plate, automatic discharging of the workpieces is achieved, and the phenomenon of material stacking caused by the fact that the workpieces are not directly fed is avoided.

Description

Prevent multistation stamping die of fold material

Technical Field

The utility model relates to a stamping die technical field specifically is a prevent multistation stamping die of fold material.

Background

A press die is a special processing equipment for processing a material into a part in cold press processing, called a cold press die, and the press die is a press processing method for obtaining a desired part by applying pressure to the material at room temperature by using a die mounted on a press machine to cause separation or plastic deformation.

The existing stamping die needs to take materials manually when in use, the phenomenon that a worker forgets to take the materials for direct feeding can exist after long-time operation, the materials are stacked in the stamping process, normal processing of the device is affected, and in the stamping process, the punch and the die holder cannot be well buffered, so that the service life of the stamping die is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent folding material's multistation stamping 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 utility model provides a prevent multistation stamping die of fold material, includes base, die holder and drift, the top fixedly connected with die holder of base, the left and right sides of die holder all is provided with the bracing piece, the top fixedly connected with roof of bracing piece, the inboard fixedly connected with hydraulic rod of roof, hydraulic rod's bottom fixedly connected with drift, the left end and the equal fixedly connected with location ear of right-hand member of drift, the bottom fixedly connected with guide bar of location ear, the inboard sliding connection of die holder has the lifter plate, the top fixedly connected with ejector pad of lifter plate, ejector pad sliding connection is in the inboard of die holder.

Preferably, the number of the supporting rods is four, the supporting rods are uniformly distributed around the die holder, the supporting rods are symmetrically arranged on the inner sides of the positioning lugs in a penetrating mode in a front-back mode, and the supporting rods are connected with the positioning lugs in a sliding mode.

Preferably, the inner side of the die holder is fixedly connected with fixing rods, the fixing rods are uniformly distributed on the inner side of the die holder and penetrate through the inner side of the lifting plate, a first spring is arranged on the outer side of the fixing rods, and the top end of the first spring is fixedly connected with the lifting plate.

Preferably, the left end and the inboard equal sliding connection of right-hand member of die holder have the wedge, wedge sliding connection is in the left end and the right-hand member of lifter plate, the bottom fixedly connected with sliding block of wedge, spacing is worn to be equipped with in the inboard of sliding block, spacing fixed connection is in the left end and the right-hand member of die holder, the outside of spacing is provided with the second spring, the both ends and die holder and the sliding block fixed connection of second spring.

Preferably, the top fixedly connected with cushion socket of base, the inboard fixedly connected with gag lever post of location ear, the outside sliding connection of gag lever post has the sliding seat, sliding seat sliding connection is in the inboard of location ear, the inboard of sliding seat is provided with the stopper, stopper and gag lever post fixed connection, the outside of gag lever post is provided with the third spring, the both ends of third spring respectively with location ear and sliding seat fixed connection, the wearing groove has been seted up to the inboard of location ear, the cushion socket sets up in the below of wearing the groove, the sliding seat symmetric distribution is at the wearing groove internal face, a terminal surface fixedly connected with direction ball of sliding seat.

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

1. the utility model discloses in, through frameworks such as lifter plate, wedge, the ejector pad that sets up, can accomplish the back to the work piece punching press at the device, under the elasticity of first spring, drive the lifter plate upward movement, make the lifter plate drive the ejector pad upward movement and reset, make the ejector pad upwards release the work piece after with the punching press, realize the automatic blowing after the work piece punching press, avoid punching press once more and add the work piece and do not take out the direct material loading and cause the fold material phenomenon in the punching press process.

2. The utility model discloses in, through components such as the buffer seat that sets up, sliding seat, third spring, at the in-process of drift downstream punching press, the buffer seat gets into to the inboard groove of wearing of location ear, makes the buffer seat lead to the sliding seat, makes the sliding seat slide in the inboard of location ear, compresses the third spring, through the buffering to the sliding seat, realizes that the device reduces the damage of device to the buffering of location ear in the punching press process.

Drawings

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

FIG. 2 is a schematic side sectional view of the positioning lug of the present invention;

fig. 3 is a schematic structural diagram of a portion a of fig. 2 according to the present invention.

In the figure: 1-base, 2-die holder, 3-support rod, 4-top plate, 5-hydraulic push rod, 6-punch, 7-positioning lug, 8-lifting plate, 9-fixed rod, 10-first spring, 11-wedge block, 12-sliding block, 13-limiting frame, 14-second spring, 15-guide rod, 16-buffer seat, 17-sliding seat, 18-guide ball, 19-limiting rod, 20-third spring, 21-limiting block and 22-pushing block.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

a multi-station stamping die capable of preventing material stacking comprises a base 1, a die holder 2 and a punch 6, wherein the die holder 2 is fixedly connected to the top end of the base 1, supporting rods 3 are arranged on the left side and the right side of the die holder 2, a top plate 4 is fixedly connected to the top end of each supporting rod 3, a hydraulic push rod 5 is fixedly connected to the inner side of each top plate 4, a punch 6 is fixedly connected to the bottom end of each hydraulic push rod 5, the punch 6 can be driven to move downwards through the hydraulic push rods 5, positioning lugs 7 are fixedly connected to the left end and the right end of each punch 6, a guide rod 15 is fixedly connected to the bottom end of each positioning lug 7, a lifting plate 8 is slidably connected to the inner side of the die holder 2, a material pushing block 22 is fixedly connected to the top end of each lifting plate 8, the material pushing block 22 is slidably connected to the inner side of the die holder 2, realize automatic discharging.

The number of the supporting rods 3 is four, the supporting rods 3 are uniformly distributed around the die holder 2, the supporting rods 3 are symmetrically arranged on the inner sides of the positioning lugs 7 in a penetrating manner in a front-back manner, the supporting rods 3 are connected with the positioning lugs 7 in a sliding manner, the positioning lugs 7 are guided through the supporting rods 3, so that the punch 6 is limited by the positioning lugs 7, the up-and-down movement of the punch 6 is more stable, the inner side of the die holder 2 is fixedly connected with fixing rods 9, the fixing rods 9 are uniformly distributed on the inner side of the die holder 2, the fixing rods 9 are arranged on the inner side of the lifting plate 8 in a penetrating manner, the outer side of the fixing rods 9 is provided with first springs 10, the top ends of the first springs 10 are fixedly connected with the lifting plate 8, the sliding of the lifting plate 8 is guided through the fixing rods 9, the lifting plate 8 has an upward resetting trend through the first springs 10, the wedge block 11 is connected with the left end and the right end of the lifting plate 8 in a sliding manner, the bottom end of the wedge block 11 is fixedly connected with a sliding block 12, the inner side of the sliding block 12 is penetrated with a limiting frame 13, the limiting frame 13 is fixedly connected with the left end and the right end of the die holder 2, the outer side of the limiting frame 13 is provided with a second spring 14, the two ends of the second spring 14 are fixedly connected with the die holder 2 and the sliding block 12, the wedge block 11 can drive the lifting plate 8 to move downwards through the sliding of the wedge block 11, the limiting frame 13 can limit the sliding block 12, so that the limiting during the sliding of the wedge block 11 is realized, the top end of the base 1 is fixedly connected with a buffer seat 16, the inner side of the positioning lug 7 is fixedly connected with a limiting rod 19, the outer side of the limiting rod 19 is connected with a sliding seat 17 in a sliding manner, the sliding seat 17 is connected with the inner side of the, the outside of gag lever post 19 is provided with third spring 20, the both ends of third spring 20 respectively with location ear 7 and sliding seat 17 fixed connection, the wearing groove has been seted up to the inboard of location ear 7, buffer seat 16 sets up the below at the wearing groove, sliding seat 17 symmetric distribution is at wearing groove internal face, a terminal surface fixedly connected with direction ball 18 of sliding seat 17, this kind of setting makes sliding seat 17 can compress third spring 20 after sliding, thereby realize the buffering when moving sliding seat 17, and location ear 7 makes at the downstream, can make buffer seat 16 pass the inboard perforation of location ear 7.

The working process is as follows: the utility model supplies power through an external power supply before use, controls the device through a device internal control system, firstly, a workpiece needing to be punched is placed above a material pushing block 22, then a hydraulic push rod 5 is started, the hydraulic push rod 5 drives a punch 6 to move downwards, so that the punch 6 is pressed below a die holder 2, and punches the workpiece on the material pushing block 22, the punch 6 drives a positioning lug 7 to move downwards along a support rod 3 when moving downwards, the punch 6 is limited, the stability of the punch 6 is ensured, a guide rod 15 is driven by the positioning lug 7 and moves downwards until the guide rod 15 is contacted with a wedge block 11, then the downward movement of the guide rod 15 drives the wedge block 11 to move, so that the wedge block 11 enters the inner side of the die holder 2, at the moment, the slide block 12 is driven by the guide rod 11 to move along a limit frame 13, and a second spring 14 is compressed, after the wedge block 11 enters the die holder 2, the lifting plate 8 is guided, the lifting plate 8 moves downwards along the fixing rod 9, at the moment, the lifting plate 8 drives the material pushing block 22 to move downwards, a workpiece at the top end of the material pushing block 22 enters the top end face of the die holder 2, positioning of the workpiece is achieved, then the punch 6 contacts the die holder 2 to punch the workpiece, after punching is completed, the hydraulic push rod 5 drives the punch 6 to move upwards and reset, then the sliding block 12 is driven to move under the elastic force of the second spring 14, the sliding block 12 drives the wedge block 11 to reset, the lifting plate 8 is driven to move upwards under the elastic force of the first spring 10, the lifting plate 8 drives the material pushing block 22 to move upwards and reset, the punched workpiece is pushed upwards by the material pushing block 22, overlapping caused by the fact that the workpiece is not taken out again during punching, and during the downward movement of the punch 6, the location ear 7 can move downwards until the buffer seat 16 enters into the through groove on the inner side of the location ear 7, at the moment, the downward movement of the location ear 7 can drive the sliding seat 17 to slide on the outer end face of the buffer seat 16 through the guide ball 18, so that the buffer seat 16 guides the sliding seat 17, the sliding seat 17 slides on the inner side of the location ear 7 to compress the third spring 20, thereby realizing the buffer of the device to the location ear 7 in the stamping process and reducing the damage of the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent multistation stamping die of fold material, includes base (1), die holder (2) and drift (6), its characterized in that: the utility model discloses a punch die, including base (1), the top fixedly connected with die holder (2), the left and right sides of die holder (2) all is provided with bracing piece (3), top fixedly connected with roof (4) of bracing piece (3), inboard fixedly connected with hydraulic rod (5) of roof (4), bottom fixedly connected with drift (6) of hydraulic rod (5), the left end and the equal fixedly connected with location ear (7) of right-hand member of drift (6), the bottom fixedly connected with guide bar (15) of location ear (7), the inboard sliding connection of die holder (2) has lifter plate (8), the top fixedly connected with ejector pad (22) of lifter plate (8), ejector pad (22) sliding connection is in the inboard of die holder (2).

2. The multi-station stamping die capable of preventing overlapping material as claimed in claim 1, wherein: the quantity of bracing piece (3) is four, bracing piece (3) are evenly distributed around die holder (2), bracing piece (3) are the inboard that the symmetry worn to establish in location ear (7) around being, and bracing piece (3) and location ear (7) sliding connection.

3. The multi-station stamping die capable of preventing overlapping material as claimed in claim 1, wherein: the die holder is characterized in that a fixing rod (9) is fixedly connected to the inner side of the die holder (2), the fixing rod (9) is uniformly distributed on the inner side of the die holder (2), the fixing rod (9) penetrates through the inner side of the lifting plate (8), a first spring (10) is arranged on the outer side of the fixing rod (9), and the top end of the first spring (10) is fixedly connected with the lifting plate (8).

4. The multi-station stamping die capable of preventing overlapping material as claimed in claim 1, wherein: the left end and the inboard equal sliding connection of right-hand member of die holder (2) have wedge (11), wedge (11) sliding connection is in the left end and the right-hand member of lifter plate (8), the bottom fixedly connected with sliding block (12) of wedge (11), spacing (13) are worn to be equipped with by the inboard of sliding block (12), left end and the right-hand member of spacing (13) fixed connection in die holder (2), the outside of spacing (13) is provided with second spring (14), the both ends and die holder (2) and sliding block (12) fixed connection of second spring (14).

5. The multi-station stamping die capable of preventing overlapping material as claimed in claim 1, wherein: the top end of the base (1) is fixedly connected with a buffer seat (16), the inner side of the positioning lug (7) is fixedly connected with a limiting rod (19), the outer side of the limiting rod (19) is connected with a sliding seat (17) in a sliding way, the sliding seat (17) is connected with the inner side of the positioning lug (7) in a sliding way, the inner side of the sliding seat (17) is provided with a limiting block (21), the limiting block (21) is fixedly connected with a limiting rod (19), a third spring (20) is arranged on the outer side of the limiting rod (19), two ends of the third spring (20) are respectively fixedly connected with the positioning lug (7) and the sliding seat (17), the inner side of the positioning ear (7) is provided with a through groove, the buffer seat (16) is arranged below the through groove, the sliding seats (17) are symmetrically distributed on the inner wall surface of the through groove, and one end surface of each sliding seat (17) is fixedly connected with a guide ball (18).