CN220426559U - Prevent that strain does not have installing support mould about burr upper grid - Google Patents

Abstract

The utility model discloses a die for mounting left and right mounting brackets of a burr-free upper grid, which relates to the technical field of dies and comprises a bottom plate and a top plate, wherein a plurality of U-shaped brackets are symmetrically and fixedly connected between the bottom plate and the top plate, two cylinders are symmetrically and fixedly connected to the upper surface of the top plate, and the output ends of the two cylinders penetrate through the top plate and are fixedly connected with a hydraulic rod. According to the utility model, through the movable sleeve joint between the two first limiting blocks and the limiting rods and the mounting blocks on the side walls of the left bracket die and the right bracket die, the condition that the two stamping die holders generate virtual positions after long-time use can be avoided, so that the conditions of strain and burrs of products in the stamping process can be avoided, the height of the baffle plate can be adjusted in the process of rotating the screw rod through the threaded sleeve joint between the screw rod and the baffle plate, and the two stamping die holders can be limited, so that the stamping degree is adjusted.

Description

Prevent that strain does not have installing support mould about burr upper grid

Technical Field

The utility model relates to the technical field of dies, in particular to a die for a left and right mounting bracket of a non-burr upper grid for preventing strain.

Background

The mold in the automobile industry is very important, the existing left and right rear door mounting metal bracket mold has complex procedures, lower production efficiency, higher production cost and higher defective rate, so that the development of the left and right rear door mounting metal bracket mold with higher production efficiency, lower cost and higher product qualification rate is necessary.

In the process of realizing the application, the applicant finds that the existing left and right mounting bracket dies are easy to generate virtual positions after being used for a long time, and loose is generated in the stamping process so that the products are subjected to strain and burrs, thereby seriously affecting the quality of the products.

Disclosure of Invention

The present utility model has been made in view of the above-described problems associated with the conventional left and right mounting bracket molds.

Therefore, the utility model aims to provide a die for mounting a bracket on a left and right grid without burrs and without strain, which solves the problems that a virtual position is easy to generate after long-time use, and the conditions of strain and burrs are generated in a product due to loosening in a stamping process, so that the quality of the product is seriously affected.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a prevent that strain does not have burr upper grid control installing support mould, includes bottom plate and roof, symmetrical fixedly connected with a plurality of U-shaped supports between bottom plate and the roof, two cylinders of upper surface symmetry fixedly connected with of roof, two the output of cylinder all runs through the roof and fixedly connected with hydraulic stem, two the other end of hydraulic stem is fixedly connected with the connecting plate jointly, the lower surface of connecting plate all fixedly connected with connecting block, two the bottom of connecting block all fixedly connected with punching press die holder, the upper surface symmetry of bottom plate is provided with left socle mould and right socle mould, the left support die and the right support die are respectively arranged under the corresponding stamping die bases, the two sides of the connecting plate are fixedly connected with first limiting blocks, limiting rods are movably sleeved in the first limiting blocks, the two ends of each limiting rod are fixedly connected with the bottom plate and the top plate, the limiting plates can be limited by utilizing the movable sleeve joint between the two first limiting blocks and the limiting rods, and the situation that pull injuries and burrs occur in products caused by the fact that the two stamping die bases produce virtual positions after long-time use is avoided.

Preferably, the inside of connecting plate rotates and cup joints the lead screw, the upper end fixedly connected with knob of lead screw, the lower extreme pole wall screw thread of lead screw has cup jointed the baffle, two openings have been seted up to the inside symmetry of baffle, two the opening cup joints with the connecting block that corresponds and the punching press die holder activity that corresponds respectively, utilizes the screw between lead screw and the baffle to cup joint, can realize the regulation to the high position of baffle to can adjust the punching press degree.

Preferably, the both sides of left socle mould and right branch frame mould are all fixedly connected with installation piece, every the inside of installation piece all is provided with fastening bolt and respectively through corresponding fastening bolt and bottom plate fixed connection, utilizes the installation piece of setting and the fastening bolt that corresponds, can realize the fixed mounting to left socle mould and right branch frame mould to can further avoid punching press position to take place the skew.

Preferably, the lateral wall symmetry fixedly connected with two second stoppers of baffle, two the second stopper cup joints with the gag lever post activity that corresponds respectively, utilizes the activity between second stopper and the gag lever post that sets up to cup joint, can realize the spacing to the baffle, avoids the lead screw to drive the baffle rotation at pivoted in-process.

Preferably, the fixed annular plate that has cup jointed of pole wall of lead screw, a plurality of recesses have been seted up around the upper surface of annular plate, every the inside of recess all rotates and is provided with the ball of being connected with the lower surface contact of connecting plate, utilizes annular plate and a plurality of ball that set up, can support the lead screw, avoids receiving the separation of extruded in-process lead screw and connecting plate at the baffle.

Preferably, the bottom fixedly connected with limiting plate of lead screw through the limiting plate that sets up, can carry out spacing blocking to the baffle, avoids baffle and lead screw separation.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, through the movable sleeve joint between the two first limiting blocks and the limiting rod and the mounting blocks on the side walls of the left bracket die and the right bracket die, the condition that the two stamping die holders generate virtual positions after long-time use can be avoided, and thus the conditions of strain and burrs of products in the stamping process can be avoided.

2. According to the utility model, the height of the baffle plate can be adjusted in the process of rotating the screw rod through the threaded sleeve connection between the screw rod and the baffle plate, so that the two stamping die holders can be limited, and the stamping degree is adjusted.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

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

FIG. 2 is a schematic top view of the baffle plate of the present utility model;

fig. 3 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.

Reference numerals illustrate:

1. a bottom plate; 2. a top plate; 3. a U-shaped frame; 4. a cylinder; 5. a hydraulic rod; 6. a connecting plate; 7. a connecting block; 8. stamping a die holder; 9. a left bracket die; 10. a right bracket mold; 11. a first limiting block; 12. a limit rod; 13. a screw rod; 14. a baffle; 15. a mounting block; 16. a second limiting block; 17. an annular plate; 18. a ball; 19. a limiting plate; 20 knob.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a die for mounting a bracket on a left and right of a non-burr upper grid without strain.

The utility model provides a strain-preventing burr-free upper grid left and right mounting bracket die, which is shown in fig. 1-3, and comprises a bottom plate 1 and a top plate 2, wherein a plurality of U-shaped brackets 3 are symmetrically and fixedly connected between the bottom plate 1 and the top plate 2, two air cylinders 4 are symmetrically and fixedly connected to the upper surface of the top plate 2, output ends of the two air cylinders 4 penetrate through the top plate 2 and are fixedly connected with hydraulic rods 5, connecting plates 6 are fixedly connected to the other ends of the two hydraulic rods 5 together, connecting blocks 7 are fixedly connected to the lower surfaces of the connecting plates 6, stamping die holders 8 are fixedly connected to the bottoms of the two connecting blocks 7, a left bracket die 9 and a right bracket die 10 are symmetrically arranged on the upper surface of the bottom plate 1, the left bracket die 9 and the right bracket die 10 are respectively arranged under the corresponding stamping die holders 8, first limiting blocks 11 are fixedly connected to the two sides of the connecting plates 6, limiting rods 12 are movably sleeved in the two limiting rods 12, two ends of each limiting rod 12 are fixedly connected with the bottom plate 1 and the top plate 2, and the two limiting blocks 11 are movably sleeved between the limiting rods 12, and the connecting plates 6 can be prevented from generating a virtual strain condition on the two stamping die holders 8 after the two stamping die holders 8 are used, and a strain phenomenon caused by the long-time of the corresponding strain-preventing burrs can be avoided.

In order to adjust the stamping degree, as shown in fig. 1-3, the inside of the connecting plate 6 is rotatably sleeved with a screw rod 13, the upper end of the screw rod 13 is fixedly connected with a knob 20, the lower end rod wall of the screw rod 13 is in threaded sleeve connection with a baffle plate 14, two openings are symmetrically formed in the baffle plate 14, the two openings are movably sleeved with a corresponding connecting block 7 and a corresponding stamping die holder 8 respectively, and the height position of the baffle plate 14 can be adjusted by utilizing the threaded sleeve connection between the screw rod 13 and the baffle plate 14, so that the stamping degree can be adjusted.

In order to further avoid the deviation of the stamping position, as shown in fig. 1, the two sides of the left bracket die 9 and the right bracket die 10 are fixedly connected with mounting blocks 15, fastening bolts are arranged in each mounting block 15 and are respectively fixedly connected with the bottom plate 1 through the corresponding fastening bolts, and the fixed mounting of the left bracket die 9 and the right bracket die 10 can be realized by utilizing the arranged mounting blocks 15 and the corresponding fastening bolts, so that the deviation of the stamping position can be further avoided.

In order to avoid the screw rod 13 driving the baffle plate 14 to rotate in the rotating process, as shown in fig. 1, the side wall of the baffle plate 14 is symmetrically and fixedly connected with two second limiting blocks 16, the two second limiting blocks 16 are movably sleeved with the corresponding limiting rods 12 respectively, and the limiting of the baffle plate 14 can be realized by utilizing the movable sleeve joint between the set second limiting blocks 16 and the limiting rods 12, so that the screw rod 13 is prevented from driving the baffle plate 14 to rotate in the rotating process.

In order to avoid the separation of the screw rod 13 and the connecting plate 6, as shown in fig. 3, the rod wall of the screw rod 13 is fixedly sleeved with an annular plate 17, the upper surface of the annular plate 17 is provided with a plurality of grooves in a surrounding manner, the inner part of each groove is provided with a ball 18 in a rotating manner in contact with the lower surface of the connecting plate 6, the screw rod 13 can be supported by the aid of the annular plate 17 and the plurality of balls 18, and the screw rod 13 and the connecting plate 6 are prevented from being separated in the process that the baffle 14 is extruded.

In order to avoid separation of the baffle 14 and the screw rod 13, as shown in fig. 1, the bottom of the screw rod 13 is fixedly connected with a limiting plate 19, and the baffle 14 can be limited and blocked by the limiting plate 19, so that the baffle 14 and the screw rod 13 are prevented from being separated.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The utility model provides a prevent that strain does not have grid about burr installing support mould, includes bottom plate (1) and roof (2), its characterized in that, symmetry fixedly connected with a plurality of U-shaped support (3) between bottom plate (1) and roof (2), two upper surface symmetry fixedly connected with cylinder (4) of roof (2), the output of cylinder (4) all runs through roof (2) and fixedly connected with hydraulic stem (5), two the joint fixedly connected with connecting plate (6) of the other end of hydraulic stem (5), the equal fixedly connected with connecting block (7) of lower surface of connecting plate (6), two the equal fixedly connected with punching press die holder (8) in bottom of connecting block (7), the upper surface symmetry of bottom plate (1) is provided with left socle mould (9) and right branch frame mould (10), left socle mould (9) and right branch frame mould (10) set up respectively under corresponding punching press die holder (8), the both sides of connecting plate (6) all are fixedly connected with first stopper (11), two inside stopper (11) are cup jointed with each bottom plate (12) and every movable limiting rod (12) and roof (2).

2. The anti-strain burr-free upper grid left and right mounting bracket die is characterized in that a screw rod (13) is rotatably sleeved in the connecting plate (6), a knob (20) is fixedly connected to the upper end of the screw rod (13), a baffle (14) is sleeved on the lower end rod wall of the screw rod (13) in a threaded mode, two openings are symmetrically formed in the baffle (14), and the two openings are movably sleeved with a corresponding connecting block (7) and a corresponding stamping die holder (8) respectively.

3. The anti-strain burr-free upper grid left and right mounting bracket die according to claim 1, wherein mounting blocks (15) are fixedly connected to two sides of the left bracket die (9) and the right bracket die (10), and fastening bolts are arranged in each mounting block (15) and are fixedly connected with a bottom plate (1) through the corresponding fastening bolts respectively.

4. The anti-strain burr-free upper grid left and right mounting bracket die according to claim 2, wherein two second limiting blocks (16) are symmetrically and fixedly connected to the side wall of the baffle (14), and the two second limiting blocks (16) are movably sleeved with corresponding limiting rods (12) respectively.

5. The anti-strain burr-free upper grid left and right mounting bracket die is characterized in that an annular plate (17) is fixedly sleeved on the rod wall of the screw rod (13), a plurality of grooves are formed in the upper surface of the annular plate (17) in a surrounding mode, and balls (18) in contact connection with the lower surface of the connecting plate (6) are rotatably arranged in the grooves.

6. The anti-strain burr-free upper grid left and right mounting bracket die according to claim 2 is characterized in that a limiting plate (19) is fixedly connected to the bottom of the screw rod (13).