CN219309853U - Mould capable of rapidly switching mould cores - Google Patents

Abstract

The utility model discloses a die capable of rapidly switching die cores, which comprises an upper die frame, a lower die frame and die cores, wherein two upper guide rails which are bilaterally symmetrical are arranged at the bottom of the upper die frame, two lower guide rails which are bilaterally symmetrical are arranged at the top of the lower die frame, the die cores can be arranged between the two upper guide rails and the two lower guide rails in a front-back sliding manner, positioning grooves with backwards openings are arranged at the rear sides of the die cores, positioning columns which are matched with the positioning grooves are arranged at the bottom of the upper die frame and the top of the lower die frame, detachable upper blocking strips are arranged at the front side and the rear side of the two upper guide rails, and detachable lower blocking strips are arranged at the front side and the rear side of the two lower guide rails. When the utility model is used for a plurality of working procedures, only the mold core is needed to be replaced, and the efficiency of replacing the mold core is high. The whole die is not required to be replaced, the replacement efficiency can be greatly improved, a plurality of stamping machine tools are not required to be adopted, the cost can be effectively saved, and the production requirement can be well met.

Description

Mould capable of rapidly switching mould cores

Technical Field

The utility model relates to a die, in particular to a die capable of rapidly switching a die core.

Background

The stamping die is generally used for processing multi-working-procedure parts, is arranged on a machine table, and drives the die to be pressed down through a punch press to perform working procedures such as stamping forming or cutting. When the existing multi-working-procedure stamping die is installed on a machine, the upper die and the lower die are usually installed and fixed through 4 to 8 die locking pressing plates.

At present, a multi-station stamping forming product is produced by using a plurality of sets of dies, if a plurality of machines are adopted for simultaneous production, the cost input of a plurality of devices is larger, and more sites are required to be occupied. If a single machine is adopted for production, multiple die changes are needed, and the dies are installed through 4 to 8 die locking pressing plates, so that the die change time is long, the production efficiency is low, the labor cost is high, and the production requirement cannot be met.

Disclosure of Invention

The present utility model provides a mould capable of rapidly switching the mould core, and aims to solve the above-mentioned problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a mould that can quick switch mold core, includes die carrier, lower die carrier and mold core, two bilateral symmetry's upper rail is installed to the bottom of going up the die carrier, two bilateral symmetry's lower rail is installed at the top of lower die carrier, the mold core can be installed between two upper rails and two lower rails with sliding back and forth, the rear side of mold core is equipped with the backward constant head tank of opening, the bottom of going up the die carrier and the top of lower die carrier all are equipped with the reference column with the constant head tank adaptation, the upper barrier strip that can dismantle is all installed to the front and back side of two upper rails, the lower barrier strip that can dismantle is all installed to the front and back side of two lower rails.

The upper die carrier comprises an upper cover plate, upper pad legs and an upper die holder, wherein the upper pad legs are fixed on the bottom surface of the upper cover plate, the upper die holder is fixed on the bottom of the upper pad legs, two upper guide rails are respectively and symmetrically arranged on the bottom surface of the upper die holder left and right, and an upper guide column is further arranged on the outer side of the bottom surface of the upper die holder.

The lower die carrier comprises a lower pad foot and a lower die holder, the lower die holder is arranged at the top of the lower pad foot, the two lower guide rails are respectively and symmetrically arranged at the top surface of the lower die holder in a left-right mode, and a lower guide post which is in sliding positioning with the upper guide post is further arranged at the outer side of the top surface of the lower die holder.

The mold core comprises an upper base plate, an upper fixing plate, an upper stripper plate, a lower mold plate and a lower base plate, wherein the bottom surface of the upper base plate is fixedly connected with the top surface of the upper fixing plate, a plurality of inner guide posts are arranged at the bottom of the upper fixing plate, the upper stripper plate can be connected to the lower part of the upper fixing plate in an up-down sliding manner through the plurality of inner guide posts, the lower mold plate is positioned below the upper stripper plate, the lower mold plate is fixed on the top surface of the lower base plate, the two ends of the upper fixing plate can be clamped between the two upper guide rails in a front-back sliding manner, and the two ends of the lower mold plate can be clamped between the two lower guide rails in a front-back sliding manner.

The inner side lower parts of the two upper guide rails inwards extend to form an upper protruding part, upper shaft shoulders are arranged on the upper parts of the two ends of the upper fixing plate, the upper shaft shoulders are arranged at the top of the upper protruding part, the inner side upper parts of the two lower guide rails inwards extend to form a lower protruding part, lower shaft shoulders are arranged on the lower parts of the two ends of the lower template, and the lower shaft shoulders are arranged at the bottom of the lower protruding part.

The locating grooves are formed in four and are respectively located at the left side and the right side of the back of the upper fixing plate and the back of the upper base plate, and the left side and the right side of the back of the lower template and the back of the lower base plate, and the locating columns are correspondingly provided with four locating columns.

The positioning groove is a V-shaped groove.

The upper barrier strip and the lower barrier strip are connected with the corresponding upper guide rail and lower guide rail by quick-release screws.

As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages: the utility model has simple structure and ingenious design. According to the utility model, the die core can be rapidly and slidably arranged between the upper guide rail and the lower guide rail through the arrangement of the two upper guide rails and the two lower guide rails, and meanwhile, the upper guide rail and the lower guide rail are respectively fixed on the upper die frame and the lower die frame, so that after the die is arranged, the punch press can drive the upper die frame and the die core to normally perform a punching process, and the upper baffle plate and the lower baffle plate are arranged to prevent the die core from being separated due to forward and backward sliding. When the utility model is used for a plurality of working procedures, only the mold core is needed to be replaced, and the mold core is installed in a sliding mode, and the upper baffle plate and the lower baffle plate which can be quickly detached are adopted to be fixed front and back, so that the mold core replacing efficiency is high. The whole die is not required to be replaced, the replacement efficiency can be greatly improved, a plurality of stamping machine tools are not required to be adopted, the cost can be effectively saved, and the production requirement can be well met.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is a schematic rear view of the present utility model with the upper and lower bars removed.

Fig. 3 is a schematic perspective view of the mold core of the present utility model.

Detailed Description

Referring to fig. 1 to 3. A die capable of rapidly switching a die core 3 comprises an upper die frame 1, a lower die frame 2 and the die core 3. Two upper guide rails 4 which are symmetrical left and right are arranged at the bottom of the upper die frame 1, and two lower guide rails 5 which are symmetrical left and right are arranged at the top of the lower die frame 2. The mold core 3 can be installed between two upper guide rails 4 and two lower guide rails 5 in a front-back sliding mode, the upper guide rails 4 can limit the upper part of the mold core 3 to move downwards, and the lower guide rails 5 can limit the lower part of the mold core 3 to move upwards. The rear side of mold core 3 is equipped with open-ended backward constant head tank 6, the bottom of going up mold frame 1 and the top of lower mold frame 2 all are equipped with the reference column 7 with constant head tank 6 adaptation, and when the cooperation of constant head tank 6 and reference column 7 can make mold core 3 slide backward, the constant head tank 6 can not back remove again after propping up reference column 7, has the effect of location. The front side and the rear side of the two upper guide rails 4 are respectively provided with a detachable upper barrier strip 8, and the front side and the rear side of the two lower guide rails 5 are respectively provided with a detachable lower barrier strip. Go up the blend stop and be connected with corresponding upper rail 4 and lower rail 5 with lower blend stop 9 all adopts the quick detach screw, go up the blend stop and shake around can avoiding mold core 3 to appear with lower setting up of blend stop 9, use more stably, adopt quick detach screw installation, be convenient for dismantle fast and go up blend stop and lower blend stop 9, further can be convenient for dismantle mold core 3 fast, convenient to use, the dismouting is swift.

Reference is made to fig. 1 and 2. The upper die carrier 1 comprises an upper cover plate 101, upper cushion feet 102 and an upper die holder 103, wherein the upper cushion feet 102 are fixed on the bottom surface of the upper cover plate 101, and the upper die holder 103 is fixed on the bottom of the upper cushion feet 102. The two upper guide rails 4 are respectively and symmetrically arranged on the bottom surface of the upper die holder 103 in a left-right mode, and an upper guide post 11 is further arranged on the outer side of the bottom surface of the upper die holder 103. The upper cover plate 101 can be used for being installed on a punch press, the upper pad feet 102 have the function of connection, the upper die base 103 can fix the upper guide rail 4, and the upper guide post 11 is arranged, so that the upper guide rail has the function of installation and bearing. The upper guide column 11 can be matched with the lower die frame 2 to realize the accurate positioning and guiding functions in the die assembly process, and the upper positioning column 7 can be arranged in four directions on the bottom surface of the upper die holder 103, so that the positioning is more reliable and stable.

Reference is made to fig. 1 and 2. The lower die carrier 2 comprises a lower foot 201 and a lower die holder 202, the lower die holder 202 is arranged at the top of the lower foot 201, the two lower guide rails 5 are respectively and symmetrically arranged at the top surface of the lower die holder 202 left and right, and the lower guide post 12 which is in sliding positioning with the upper guide post 11 is arranged at the outer side of the top surface of the lower die holder 202. The lower foot 201 can be used for being installed on a machine table, and also has the function of connecting and fixing, and the lower die holder 202 can be provided with a die cavity for forming or cutting and other functions. The lower guide post 12 can be correspondingly matched with the upper guide post 11 up and down to realize positioning and guiding.

Referring to fig. 1 to 3. The mold core 3 comprises an upper base plate 301, an upper fixing plate 302, an upper stripping plate 303, a lower mold plate 304 and a lower base plate 305, wherein the bottom surface of the upper base plate 301 is fixedly connected with the top surface of the upper fixing plate 302. The bottom of the upper fixing plate 302 is provided with a plurality of inner guide posts 13, the upper release plate 303 is connected to the lower part of the upper fixing plate 302 in an up-down sliding manner through the plurality of inner guide posts 13, and the lower die plate 304 is located below the upper release plate 303. The lower die plate 304 is fixed on the top surface of the lower pad 305, two ends of the upper fixing plate 302 can be slidably clamped between the two upper guide rails 4, and two ends of the lower die plate 304 can be slidably clamped between the two lower guide rails 5. The upper base plate 301 is located between the upper die holder 103 and the upper fixing plate 302 to play a role in buffering, the upper fixing plate 302 can be used for fixing a die punch, the inner guide pillar 13 is installed, the upper base plate 301 has a connecting and fixing role, and the upper stripping plate 303 can jack up a machined part through a spring and has a stripping role. The lower pad 305 can act as a cushion.

Referring to fig. 1 to 3. The lower parts of the inner sides of the two upper guide rails 4 are internally extended with upper protruding parts 14, upper shaft shoulders 15 are arranged at the upper parts of the two ends of the upper fixing plate 302, and the upper shaft shoulders 15 are arranged at the top of the upper protruding parts 14. The upper parts of the inner sides of the two lower guide rails 5 are internally extended with lower protruding parts 16, lower shaft shoulders 17 are arranged at the lower parts of the two ends of the lower template 304, and the lower shaft shoulders 17 are arranged at the bottoms of the lower protruding parts 16. The upper shaft shoulder 15 is arranged at the top of the upper protrusion, so that the upper fixing plate 302 and the upper base plate 301 can drive parts such as a punch head and the like which are linked on the upper fixing plate 302 to slide forwards and backwards, and meanwhile, the upper shaft shoulder cannot move downwards, has the functions of sliding and limiting, and is convenient for separating an upper die from a lower die of a die. The lower shoulder 17 is disposed at the bottom of the lower protrusion, so that the lower die plate 304 and the lower pad 305 can slide back and forth, and at the same time, do not move upward, and have the functions of sliding and limiting.

Referring to fig. 1 to 3. The positioning groove 6 is a V-shaped groove, the positioning groove 6 is provided with four positioning columns 7, which are respectively positioned on the left and right sides of the back of the upper fixing plate 302 and the upper base plate 301 and the left and right sides of the back of the lower template 304 and the lower base plate 305. The positioning groove 6 adopts a V-shaped groove, so that the positioning groove 6 can be matched with the positioning column 7 in a point position better, positioning is more accurate, the installation can better find the position, and the use is more convenient. And four positioning grooves 6 and positioning columns 7 are arranged, so that the positioning is firmer.

The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.

Claims (8)

1. The utility model provides a mould that can fast switch over mold core which characterized in that: including last die carrier, lower die carrier and mold core, go up the bottom of die carrier and install two bilateral symmetry's upper rail, two bilateral symmetry's lower rail are installed at the top of lower die carrier, the mold core can be installed between two upper rails and two lower rails with preceding, back sliding, the rear side of mold core is equipped with the backward constant head tank of opening, the bottom of going up the die carrier and the top of lower die carrier all are equipped with the reference column with the constant head tank adaptation, the upper barrier strip that can dismantle is all installed to the preceding, the rear side of two upper rails, the lower barrier strip that can dismantle is all installed to the preceding, the rear side of two lower rails.

2. A mould capable of rapidly switching mould cores according to claim 1, characterized in that: the upper die carrier comprises an upper cover plate, upper pad legs and an upper die holder, wherein the upper pad legs are fixed on the bottom surface of the upper cover plate, the upper die holder is fixed on the bottom of the upper pad legs, two upper guide rails are respectively and symmetrically arranged on the bottom surface of the upper die holder left and right, and an upper guide column is further arranged on the outer side of the bottom surface of the upper die holder.

3. A mould capable of rapidly switching mould cores according to claim 2, characterized in that: the lower die carrier comprises a lower pad foot and a lower die holder, the lower die holder is arranged at the top of the lower pad foot, the two lower guide rails are respectively and symmetrically arranged at the top surface of the lower die holder in a left-right mode, and a lower guide post which is in sliding positioning with the upper guide post is further arranged at the outer side of the top surface of the lower die holder.

4. A mould capable of rapidly switching cores as claimed in claim 3, characterized in that: the mold core comprises an upper base plate, an upper fixing plate, an upper stripper plate, a lower mold plate and a lower base plate, wherein the bottom surface of the upper base plate is fixedly connected with the top surface of the upper fixing plate, a plurality of inner guide posts are arranged at the bottom of the upper fixing plate, the upper stripper plate can be connected to the lower part of the upper fixing plate in an up-down sliding manner through the plurality of inner guide posts, the lower mold plate is positioned below the upper stripper plate, the lower mold plate is fixed on the top surface of the lower base plate, the two ends of the upper fixing plate can be clamped between the two upper guide rails in a front-back sliding manner, and the two ends of the lower mold plate can be clamped between the two lower guide rails in a front-back sliding manner.

5. A mold capable of rapidly switching mold cores as claimed in claim 4, wherein: the inner side lower parts of the two upper guide rails inwards extend to form an upper protruding part, upper shaft shoulders are arranged on the upper parts of the two ends of the upper fixing plate, the upper shaft shoulders are arranged at the top of the upper protruding part, the inner side upper parts of the two lower guide rails inwards extend to form a lower protruding part, lower shaft shoulders are arranged on the lower parts of the two ends of the lower template, and the lower shaft shoulders are arranged at the bottom of the lower protruding part.

6. A mould capable of rapid switching of cores according to any one of claims 1 to 5, characterized in that: the locating grooves are formed in four and are respectively located at the left side and the right side of the back of the upper fixing plate and the back of the upper base plate, and the left side and the right side of the back of the lower template and the back of the lower base plate, and the locating columns are correspondingly provided with four locating columns.

7. A mold capable of rapidly switching mold cores as in claim 6, wherein: the positioning groove is a V-shaped groove.

8. A mold capable of rapidly switching mold cores as in claim 6, wherein: the upper barrier strip and the lower barrier strip are connected with the corresponding upper guide rail and lower guide rail by quick-release screws.

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