CN211437734U - Multifunctional hardware mold universal device - Google Patents

Abstract

The utility model discloses a universal device for a multifunctional metal mold, which comprises a lower pressing plate, an air cylinder, a guide hole, a guide rod, a fixed limit device and a connecting wire. The end face, and then apply force to the knob to rotate clockwise, the knob drives the gear to rotate through the main shaft, the outer diameter surface of the gear meshes with the rack, and the rack slides through the limiter, so that the rack drives the sliding seat along the The sliding rod slides inward, the sliding seat drives the clamping block to slide through the connecting block, and the clamping block slides along the chute through the sliding block, and the template to be replaced can be inserted and fixed to the limit through the positioning pin. Easy to use and strong fixation.

Description

A universal device for multifunctional hardware molds

technical field

The utility model relates to the technical field of hardware moulds, in particular to a universal device for multifunctional hardware moulds.

Background technique

Gold is a traditional hardware product, also known as "small hardware", which refers to five metals: gold, silver, copper, iron, and tin. After manual processing, it can be made into art or metal devices such as knives and swords. Hardware in modern society is more extensive. , such as hardware tools, hardware parts, daily hardware, construction hardware and security supplies, etc. Hardware molds are used in industrial production, using various presses and special tools mounted on the press to make metal materials through pressure. Shaped parts or products, this special tool is collectively referred to as a metal mold, and a general device is required to fix the template when pressing the metal mold.

When the general device needs to be used, since most of the templates are fixed by bolts or welding, the operation is cumbersome during replacement, and the clamping force is too large, which is easy to cause the template to wear, and it is easy to loose and move during clamping. Part molding deviation.

Utility model content

(1) Technical problems to be solved

In order to overcome the deficiencies of the prior art, a universal device for multifunctional hardware molds is proposed, which solves the problem that when the universal device needs to be used, since most of the templates are fixed by means of bolts or welding, the operation is cumbersome during replacement. And the clamping force is too large, it is easy to cause the template to wear, and it is easy to loose and move when clamping, causing the problem of part molding deviation.

(2) Technical solutions

The utility model is realized by the following technical solutions: the utility model proposes a universal device for a multi-functional hardware mold, which includes a lower pressing plate, a cylinder, a guide hole, a guide rod, a fixed limit device and a connecting wire, and the middle of the top of the lower pressing plate is fixed A cylinder is installed, and four corners of the top surface of the lower pressure plate are provided with guide holes. The inner diameter surface of the guide hole is slidingly matched with the guide rod. The end face of the bottom of the rod, the fixed limit device is composed of a main body, a placement groove, a chute, a knob, a main shaft, a gear, a rack, a limit piece, a sliding seat, a sliding rod, a clamping block, a positioning pin and a sliding block. A placement slot is embedded in the middle part of the top end of the main body, a chute is embedded in the inner rear end of the placement slot, a knob is fixedly installed in the middle part of the front end of the main body, and the middle part of the rear end of the knob is rotated and matched with the gear through the main shaft. It meshes with the rack, the outer side of the rack is in contact with the limiting member, the outer side of the rear end surface of the rack is locked and fixed with the sliding seat by bolts, and the inner and middle parts of the upper and lower ends of the sliding seat are slidingly matched along the sliding rod. The middle part of the front end of the sliding seat is fixed with the clamping block by the connecting block, the front and rear ends of the inner side of the clamping block are integrally connected with the positioning pins, the middle part of the front end of the clamping block is tightly fixed with the slider, and the slider is The four corners of the top of the main body are locked and fixed with the guide rod by bolts.

Further, a rubber cover is provided outside the knob, and the rubber cover is provided with anti-skid patterns.

Further, the inner diameter of the chute is 5MM larger than the outer diameter of the slider, and the outer diameter surface of the slider is smooth.

Further, the left and right ends of the outer side of the sliding rod are provided with locking pieces, and the locking pieces are distributed in pairs opposite to each other.

Further, two sliding grooves are arranged in the inner middle of the sliding seat, and the sliding grooves are arranged in parallel.

Further, the positioning pins are provided in two groups, and each group is provided with two.

Further, the four corners of the top end surface of the main body are provided with four screw holes, and the diameter of the screw holes is 8MM.

Further, the knob material is PVC plastic.

Further, the main shaft is made of stainless steel.

(3) Beneficial effects

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

In order to solve the problem that when the general device needs to be used, most of the templates are fixed by bolts or welding, resulting in cumbersome operation during replacement, and excessive clamping force will easily cause the template to wear, and it is easy to loose and run when clamping. To solve the problem of forming deviation of parts, the fixed limit device is arranged on the bottom end face of the guide rod, and then the knob is forced to rotate clockwise. The knob drives the gear to rotate through the main shaft, and the outer diameter surface of the gear meshes with the rack, and The rack is limited to slide by the limiter, so that the rack drives the sliding seat to slide inward along the sliding rod, the sliding seat drives the clamping block to slide through the connecting block, and the clamping block is assisted by the slider along the chute By sliding, the template to be replaced can be inserted and fixed to the limit through the positioning pin, which is convenient to use and has strong fixation.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural schematic diagram of the fixed position limiting device of the present invention;

3 is a schematic structural diagram of a sliding seat of the present invention;

FIG. 4 is a schematic structural diagram of the clamping block of the present invention.

In the picture: lower plate-1, cylinder-2, guide hole-3, guide rod-4, fixed limit device-5, connecting line-6, main body-51, placement groove-52, chute-53, knob- 54. Main shaft-55, gear-56, rack-57, limiter-58, sliding seat-59, sliding rod-510, clamping block-511, positioning pin-512, slider-513.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model provides a universal device for a multi-functional hardware mold: including a lower pressing plate 1, a cylinder 2, a guide hole 3, a guide rod 4, a fixed limit device 5 and a connection Line 6, a cylinder 2 is fixedly installed in the middle of the top of the lower pressure plate 1, and the four corners of the top surface of the lower pressure plate 1 are provided with guide holes 3. The inner diameter surface of the guide hole 3 is slidingly matched with the guide rod 4, and the bottom of the right end of the guide rod 4 is connected with the connecting line 6. , the fixed limit device 5 is arranged on the bottom end face of the guide rod 4, and the fixed limit device 5 consists of a main body 51, a placement groove 52, a chute 53, a knob 54, a main shaft 55, a gear 56, a rack 57, a limiter 58, a sliding The seat 59, the sliding rod 510, the clamping block 511, the positioning pin 512 and the sliding block 513 are composed. The middle of the top of the main body 51 is embedded with a placement slot 52, the inner rear end of the placement slot 52 is embedded with a chute 53, and the middle of the front end of the main body 51 is fixedly installed. Knob 54, the middle of the rear end of the knob 54 rotates and cooperates with the gear 56 through the main shaft 55, the outer diameter surface of the gear 56 meshes with the rack 57, the outer side of the rack 57 is in contact with the limiter 58, and the outer side of the rear end of the rack 57 is connected with each other through bolts. The sliding seat 59 is locked and fixed, the inner and middle parts of the upper and lower ends of the sliding seat 59 are slidingly matched along the sliding rod 510, the front and middle parts of the sliding seat 59 are fixed to each other through the connecting block and the clamping block 511, and the front and rear ends of the inner side of the clamping block 511 are connected with the positioning pins. 512 is integrally connected, the middle of the front end of the clamping block 511 is tightly fixed with the slider 513, and the slider 513 slides along the inner diameter surface of the chute 53, and the top four corners of the main body 51 are locked and fixed with the guide rod 4 by bolts.

Wherein, the knob 54 is provided with a rubber cover outside, and the rubber cover is provided with anti-slip patterns to avoid hand slippage during use.

The inner diameter of the chute 53 is larger than the outer diameter of the slider 513 by 5MM, and the outer diameter of the slider 513 is smooth to ensure normal sliding fit.

Wherein, the left and right ends of the outer side of the sliding rod 510 are provided with locking pieces, and the locking pieces are arranged opposite to each other, which is convenient for auxiliary fixing.

Wherein, two sliding grooves are arranged in the inner middle of the sliding seat 59, and the sliding grooves are arranged in parallel to facilitate auxiliary sliding.

The positioning pins 512 are provided in two groups, and each group is provided with two, which has strong stability and is easy to operate.

Wherein, the four corners of the top surface of the main body 51 are provided with four screw holes, and the diameter of the screw holes is 8MM, which is convenient for locking and fixing.

The knob 54 is made of PVC plastic, which is durable, cost-effective, corrosion-resistant and of good quality.

The main shaft 55 is made of stainless steel.

According to the above table, the main shaft 55 of the present invention adopts stainless steel, which has strong corrosion resistance, low cost and high cost performance.

In this patent, the knob 54 is made of PVC plastic, which in the chemical field of PVC plastic refers to the compound polyvinyl chloride. The PVC material has non-flammability, high strength, weather resistance and excellent geometric stability. It has strong resistance to chemicals and strong acids, but it can be corroded by concentrated oxidizing acids such as concentrated sulfuric acid and concentrated nitric acid and is not suitable for contact with aromatic hydrocarbons and chlorinated hydrocarbons.

Working principle: first place the universal device of the multi-functional metal mold in a suitable position, then connect the connecting line 6 to the external power supply and the external controller to provide the required power for the equipment, and connect the cylinder 2 to the external pneumatic equipment , when the template needs to be replaced, first place the template into the placement slot 52, set the fixed limit device 5 on the bottom end face of the guide rod 3, and then apply force to the knob 54 to rotate clockwise, and the knob 54 passes through the spindle 55. The gear 56 is driven to rotate, the outer diameter surface of the gear 56 meshes with the rack 57, and the rack 57 is limited and slid by the limiting member 58, so that the rack 57 drives the sliding seat 59 to slide inward along the sliding rod 510, The sliding seat 510 drives the clamping block 511 to slide through the connecting block, and the clamping block 511 slides along the chute 53 through the sliding block 513 to assist in sliding. By adjusting the width of the template, the template to be replaced can be moved by the positioning pin 512. Insert and fix the limit, easy to use and strong fixation, and then start the external pneumatic equipment to work, the cylinder 2 converts the hydraulic energy into the energy of mechanical energy, outputs the speed and thrust, and drives the lower pressure plate 1 to slide down along the guide rod 3. , to press the template, which solves the problem that when the general device needs to be used, most of the templates are fixed by bolts or welding, resulting in cumbersome operation during replacement, and excessive clamping force may easily cause template wear, clamping When it is tight, it is easy to cause the problem of part molding deviation caused by loose movement.

The basic principle and main features of the present invention and the advantages of the present invention are shown and described above, and the standard parts used in the present invention can be purchased from the market, and the special-shaped parts can be made according to the description in the description and the drawings. Customized, the specific connection method of each part adopts the conventional methods such as mature bolts, rivets and welding in the existing technology, and the machinery, parts and equipment adopt the conventional models in the existing technology, and the circuit connection adopts the existing technology. The conventional connection method will not be described in detail here.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. A universal device for a multifunctional hardware mold, comprising a lower pressing plate (1), a cylinder (2), a guide hole (3), a guide rod (4) and a connecting wire (6), the middle of the top of the lower pressing plate (1) A cylinder (2) is fixedly installed, and four corners of the top end surface of the lower pressing plate (1) are provided with guide holes (3). 4) The bottom of the right end is connected with the connecting wire (6); It is characterized in that: it further comprises a fixed limit device (5), the fixed limit device (5) is arranged on the bottom end surface of the guide rod (4), and the fixed limit device (5) consists of a main body (51), a placement groove (52), chute (53), knob (54), main shaft (55), gear (56), rack (57), limiter (58), sliding seat (59), sliding rod (510), A clamping block (511), a locating pin (512) and a slider (513) are composed, a placement groove (52) is embedded in the top middle of the main body (51), and a chute is embedded in the inner rear end of the placement groove (52) (53), a knob (54) is fixedly installed in the middle part of the front end of the main body (51), and the middle part of the rear end of the knob (54) is rotatably matched with the gear (56) through the main shaft (55), and the outer diameter of the gear (56) The surface meshes with the rack (57), the outer side of the rack (57) is in contact with the limiting member (58), and the outer side of the rear end surface of the rack (57) is locked and fixed with the sliding seat (59) by bolts, The inner and middle parts of the upper and lower ends of the sliding seat (59) are slidably fitted along the sliding rod (510). 511) The front and rear ends of the inner side are integrally connected with the locating pin (512), and the middle part of the front end of the clamping block (511) is tightly fixed with the slider (513), and the slider (513) is along the inner diameter of the chute (53) The surfaces are slidably fitted, and the top four corners of the main body (51) are locked and fixed with the guide rod (4) through bolts. 2 . The universal device for a multifunctional metal mold according to claim 1 , wherein a rubber sleeve is provided outside the knob ( 54 ), and the rubber sleeve is provided with anti-skid patterns. 3 . 3. A universal device for multifunctional hardware molds according to claim 1, characterized in that: the inner diameter of the chute (53) is larger than the outer diameter of the slider (513) by 5MM, and the outer diameter of the slider (513) The surface is smooth. 4 . The universal device for a multifunctional metal mold according to claim 1 , wherein the left and right ends of the outer side of the sliding rod ( 510 ) are provided with locking pieces, and the locking pieces are arranged opposite to each other. 5 . 5 . The universal device for a multifunctional metal mold according to claim 1 , wherein two sliding grooves are arranged in the middle of the sliding seat ( 59 ), and the sliding grooves are arranged in parallel. 6 . 6 . The universal device for a multifunctional metal mold according to claim 1 , wherein the positioning pins ( 512 ) are provided with two groups, and each group is provided with two. 7 . 7 . The universal device for a multifunctional metal mold according to claim 1 , wherein the four corners of the top surface of the main body ( 51 ) are provided with four screw holes, and the diameter of the screw holes is 8MM. 8 .

Images