CN221338204U - Quick die changing clamp - Google Patents

Abstract

The utility model relates to a quick die changing clamp, which belongs to the field of die changing, and is characterized by comprising a back plate, a pressing mechanism, a base, an air pump, a positioning mechanism and a positioning pin seat; the backboard is fixedly connected with the base; the backer is fixedly arranged on the base; the first locating pin is fixedly arranged on the base; the pressing mechanism comprises a first cylinder, a first rotating shaft seat, a first connecting rod, a first guide block and a pressing block; the positioning mechanism comprises a positioning insertion block, a second guide block, a second connecting rod, a second rotating shaft seat and a second cylinder; the positioning pin seat comprises a second positioning pin; because the cylinder is adopted to push the connecting rod to realize the pressing down of the positioning insert block and the pressing block, the rapid positioning of the die and the pressing of the die are realized, the repeated adjustment in the clamping process after the die is replaced in a manual mode is avoided, the die clamping is realized in place once, the die replacing precision and speed are ensured, and the production efficiency is improved.

Description

Quick die changing clamp

Technical Field

The utility model relates to the field of mold replacement, in particular to a rapid mold changing clamp.

Background

In the manufacturing enterprises of automobile parts, quick-change dies have been widely used, and die changing devices are important tools for in-line and out-of-line operation of connecting wires. As the number of dies that need to be replaced increases, the efficiency of die replacement becomes increasingly important. Mold changing jigs are widely used as important tools for mold changing.

In the prior art, most of mold changing devices adopt manual work for operation. The defects are as follows: 1. the manual operation has long die changing time and low efficiency; 2. the die change requirement precision is high, and manual mode can't guarantee that clamping is in place once, needs to adjust repeatedly, can't guarantee the die change precision, and the die change is long, influences production efficiency.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model develops a quick die changing clamp. The technical scheme adopted by the utility model is as follows: the quick die changing clamp is characterized by comprising a back plate 1, a pressing mechanism 2, a base 9, an air pump 10, a positioning mechanism 14 and a positioning pin seat 20, and is characterized by comprising the back plate 1, the pressing mechanism 2, the base 9, the air pump 10, the positioning mechanism 14 and the positioning pin seat 20; the backboard 1 is fixedly connected with the base 9; the backer 7 is fixedly arranged on the base 9; the first positioning pin 11 is fixedly arranged on the base 9; the compressing mechanism 2 comprises a first cylinder 3, a first rotating shaft seat 4, a first connecting rod 5, a first guide block 6 and a pressing block 8; the first cylinder 3, the first rotating shaft seat 4 and the first guide block 6 are respectively fixedly connected with the backboard 1; the first connecting rod 5 is hinged with the first rotating shaft seat 4, the upper end of the first connecting rod is fixedly connected with a piston rod of the first air cylinder 3, and the lower end of the first connecting rod passes through the first guide block 6 and is fixedly connected with the pressing block 8; the positioning mechanism 14 comprises a positioning insertion block 12, a second guide block 13, a second connecting rod 15, a second rotating shaft seat 16 and a second air cylinder 17; the second cylinder 17, the second rotating shaft seat 16 and the second guide block 13 are fixedly connected with the backboard 1 respectively; the second connecting rod 15 is hinged with the second rotating shaft seat 16, the upper end of the second connecting rod is fixedly connected with a piston rod of the second air cylinder 17, and the lower end of the second connecting rod passes through the second guide block 13 and is fixedly connected with the positioning insert block 12; the locating pin seat 20 comprises a second locating pin 21; the lower part of the positioning pin seat 20 is provided with a positioning hole 22; the first cylinder 3 and the second cylinder 17 are respectively connected with the air pump 10 through pipelines.

The utility model has the advantages that: because the cylinder is adopted to push the connecting rod to realize the pressing down of the positioning insert block and the pressing block, the rapid positioning of the die and the pressing of the die are realized, the repeated adjustment in the clamping process after the die is replaced in a manual mode is avoided, the die clamping is realized in place once, the die replacing precision and speed are ensured, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic front view of a quick change mold clamp according to the present utility model;

FIG. 2 is a schematic view of the preliminary positioning state after the present utility model is put into a mold;

FIG. 3 is a schematic view showing a state in which the present utility model completes the positioning of the mold and presses the mold;

FIG. 4 is a schematic top view of the structure of the dowel seat of the present utility model;

In the figure: 1, a backboard; 2, a compressing mechanism; 3 a first cylinder; 4, a first rotating shaft seat; 5 a first connecting rod; 6, a first guide block; 7, leaning the mountain; 8, briquetting; 9, a base; 10, an air pump; 11 a first locating pin; 12 positioning the plug block; 13 a second guide block; 14 a positioning mechanism; 15 a second link; 16 a second rotating shaft seat; 17 a second cylinder; 18, a mould; 19 positioning seats; 20 positioning pin seats; a second locating pin 21; 22 locating holes.

Detailed Description

The present utility model is described in further detail below with reference to the drawings and the specific embodiments, which are presented herein for purposes of illustration only and not for limitation.

As shown in fig. 1 and 2, a quick mold changing fixture of the present utility model includes: the device comprises a back plate 1, a pressing mechanism 2, a base 9, an air pump 10, a positioning mechanism 14 and a positioning pin seat 20; the backboard 1 is fixedly connected with the base 9; the backer 7 is fixedly arranged on the base 9; the first positioning pin 11 is fixedly arranged on the base 9; the compressing mechanism 2 comprises a first cylinder 3, a first rotating shaft seat 4, a first connecting rod 5, a first guide block 6 and a pressing block 8; the first cylinder 3, the first rotating shaft seat 4 and the first guide block 6 are respectively fixedly connected with the backboard 1; the first connecting rod 5 is hinged with the first rotating shaft seat 4, the upper end of the first connecting rod is fixedly connected with a piston rod of the first air cylinder 3, and the lower end of the first connecting rod passes through the first guide block 6 and is fixedly connected with the pressing block 8; the positioning mechanism 14 comprises a positioning insertion block 12, a second guide block 13, a second connecting rod 15, a second rotating shaft seat 16 and a second air cylinder 17; the second cylinder 17, the second rotating shaft seat 16 and the second guide block 13 are fixedly connected with the backboard 1 respectively; the second connecting rod 15 is hinged with the second rotating shaft seat 16, the upper end of the second connecting rod is fixedly connected with a piston rod of the second air cylinder 17, and the lower end of the second connecting rod passes through the second guide block 13 and is fixedly connected with the positioning insert block 12; the locating pin seat 20 comprises a second locating pin 21; the lower part of the positioning pin seat 20 is provided with a positioning hole 22; the first cylinder 3 and the second cylinder 17 are respectively connected with the air pump 10 through pipelines.

In a specific operation, as shown in fig. 2, a worker places a mold to be replaced on the base 9 and makes the mold closely contact with the abutment 7, and first, the mold is initially positioned, that is, the second positioning pin 21 of the positioning pin seat 20 is inserted into the positioning hole of the mold 18, and the first positioning pin 11 is disposed on the base 9, and at this time, the first positioning pin 11 is also inserted into the positioning hole 22 formed on the positioning pin seat 20.

After the preliminary positioning is completed, as shown in fig. 2 and 3, a worker operates the air pump to extend the piston rods of the first air cylinder 3 and the second air cylinder 17, and the lower end of the first connecting rod 5 pushes the pressing block 8 to press the die 18; the lower end of the second connecting rod 15 pushes the positioning insert block 12 to be inserted into the positioning seat 19 on the die 18, so that the integral positioning of the die is completed.

When the mold is required to be replaced again, the worker operates the cylinders to retract the piston rods of the first cylinder 3 and the second cylinder 17, the first connecting rod 5 pulls up the pressing block 8, the second connecting rod 15 pulls up the positioning insert 12, the mold is released from the positioning, and the worker can detach the mold.

The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the utility model, which are intended to be comprehended within the scope of the utility model.

Claims (1)

1. The quick die changing clamp is characterized by comprising a back plate (1), a pressing mechanism (2), a base (9), an air pump (10), a positioning mechanism (14) and a positioning pin seat (20); the backboard (1) is fixedly connected with the base (9); the backer (7) is fixedly arranged on the base (9); the first positioning pin (11) is fixedly arranged on the base (9); the compressing mechanism (2) comprises a first air cylinder (3), a first rotating shaft seat (4), a first connecting rod (5), a first guide block (6) and a pressing block (8); the first cylinder (3), the first rotating shaft seat (4) and the first guide block (6) are fixedly connected with the back plate (1) respectively; the first connecting rod (5) is hinged with the first rotating shaft seat (4), the upper end of the first connecting rod is fixedly connected with a piston rod of the first air cylinder (3), and the lower end of the first connecting rod penetrates through the first guide block (6) and is fixedly connected with the pressing block (8); the positioning mechanism (14) comprises a positioning insertion block (12), a second guide block (13), a second connecting rod (15), a second rotating shaft seat (16) and a second air cylinder (17); the second air cylinder (17), the second rotating shaft seat (16) and the second guide block (13) are fixedly connected with the back plate (1) respectively; the second connecting rod (15) is hinged with the second rotating shaft seat (16), the upper end of the second connecting rod is fixedly connected with a piston rod of the second air cylinder (17), and the lower end of the second connecting rod penetrates through the second guide block (13) and is fixedly connected with the positioning inserting block (12); the locating pin seat (20) comprises a second locating pin (21); the lower part of the positioning pin seat (20) is provided with a positioning hole (22); the first air cylinder (3) and the second air cylinder (17) are respectively connected with the air pump (10) through pipelines.