CN211363123U

CN211363123U - Linkage thimble structure for plastic mould

Info

Publication number: CN211363123U
Application number: CN201920332988.XU
Authority: CN
Inventors: 余漳南
Original assignee: Power Intelligent Technology Dongguan Co ltd
Current assignee: Power Intelligent Technology Dongguan Co ltd
Priority date: 2019-03-16
Filing date: 2019-03-16
Publication date: 2020-08-28
Anticipated expiration: 2029-03-16

Abstract

The utility model relates to a thimble technical field especially relates to a linkage thimble structure for plastic mould, is not convenient for reset to current thimble when using for a long time, needs the manual shortcoming that resets it of workman, and the scheme as follows is put forward now, and it includes the mould body, the fixed slot that two symmetries set up is seted up at the top of mould body, and fixed mounting has the fixing base on the bottom inner wall of fixed slot, and the equal fixed mounting in one side that two fixing bases are close to each other has the spliced pole, and slidable mounting has the thimble on the fixing base, and the spout has been seted up to the bottom of thimble, and the thimble passes through spout and fixing base sliding connection, has seted up the spread groove on one side inner wall of spout, and the one end of spliced pole extends to in the spread. The utility model discloses simple structure, convenient to use, thereby be convenient for the top through the lift to the thimble and the settlement of spring carry out ejecting and the reset of the thimble of being convenient for to the template.

Description

Linkage thimble structure for plastic mould

Technical Field

The utility model relates to a plastic mold technical field especially relates to a linkage thimble structure for plastic mould.

Background

The thimble is a plastic mould accessory and is used in a plastic mould. The ejector pin can be called a push rod, an insert pin, a middle pin, a support pin and the like, sometimes, the ejector pin for the lathe is also called an ejector pin, and is a component which cannot be lacked when the plastic die is used for processing the template.

Because current thimble is not convenient for reset when using for a long time, needs the workman to reset it manually, consequently wasted a large amount of manpowers, in order to solve the last use problem, we propose a linkage thimble structure for plastic mould and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the thimble is not convenient to reset when being used for a long time in the prior art, the manual shortcoming of resetting the thimble is needed, and the provided linkage thimble structure for the plastic mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the thimble structure of the plastic mould comprises a mould body, wherein two symmetrically-arranged fixed grooves are formed in the top of the mould body, a fixed seat is fixedly mounted on the inner wall of the bottom of each fixed groove, a connecting column is fixedly mounted on one side, close to each other, of each fixed seat, a thimble is slidably mounted on each fixed seat, a sliding groove is formed in the bottom of each thimble, each thimble is slidably connected with each fixed seat through the corresponding sliding groove, a connecting groove is formed in the inner wall of one side of each sliding groove, one end of each connecting column extends into the corresponding connecting groove, a fixed cavity is formed in the mould body, a servo motor is fixedly mounted on the inner wall of the bottom of the fixed cavity, a first bevel gear is fixedly sleeved on an output shaft of the servo motor, rotary holes are formed in the inner walls of two sides of the fixed cavity and communicated with the, and fixed cover is equipped with the reel on the bull stick, and the one end of being equipped with the string on the reel, the equal fixed mounting in one side that two thimbles are close to each other has the connecting seat, and the other end fixed mounting of string is on the connecting seat, the round hole has all been seted up to the both sides of mould body, and movable mounting has the kelly in the round hole.

Preferably, the inner wall of the top of the fixed cavity is fixedly provided with two symmetrically arranged support rods, one side of each support rod is provided with a support hole, the rotating rod is rotatably arranged in the two support holes, and the support rods are set to ensure stable rotation of the rotating rod.

Preferably, a plurality of draw-in grooves have all been seted up to one side that two thimbles kept away from each other, and the one end of kelly extends to in the draw-in groove and clamps mutually with the draw-in groove, thereby the position after draw-in groove and kelly set for can going up and down to the thimble is fixed.

Preferably, the number of the clamping grooves on the same side is three to five, the three to five clamping grooves are uniformly and symmetrically arranged, and the thimble can be ensured to be at different heights by setting the plurality of clamping grooves.

Preferably, be equipped with the sealing washer on the lateral wall of round hole, the kelly passes through sealing washer and round hole swing joint, thereby the setting for of sealing washer makes better removal of kelly, reduces the frictional force that its removal received.

Preferably, the rotating rod is fixedly sleeved with a second bevel gear, the first bevel gear is meshed with the second bevel gear, and the first bevel gear and the second bevel gear are meshed and mounted, so that the first bevel gear rotates to drive the second bevel gear to rotate.

Preferably, the top fixed mounting of spliced pole has the one end of spring, and the other end fixed mounting of spring is on the top inner wall of spread groove, and the settlement of spring is convenient for the thimble and is gone on after the use is accomplished and reset.

The utility model discloses in, a beneficial effect for a plastic mould's linkage thimble structure:

1. through the mould body, the fixed slot, the fixed chamber, servo motor, first bevel gear, second bevel gear, the bull stick, the reel, the twine, the connecting seat, the round hole, the kelly, the template, a fixed base, the spout, the spliced pole, a spring, the draw-in groove, cooperate of thimble, can accomplish the lift to the thimble, start servo motor, servo motor's output shaft drives first bevel gear and rotates, first bevel gear rotates and drives second bevel gear and rotate, second bevel gear rotates and drives the bull stick and rotate, the bull stick rotates and drives the reel and rotate, the reel rotates and drives the twine and contract, the twine shrink just can drive the connecting seat and go up and down, the connecting seat goes up and down just drives the thimble and goes up and down, thereby the thimble goes up and down just can be ejecting with the.

2. Through the cooperation of mould body, fixed slot, fixed chamber, servo motor, first conical gear, second conical gear, bull stick, reel, string, connecting seat, round hole, kelly, template, fixing base, spout, spliced pole, spring, draw-in groove, thimble, can accomplish highly fixing to the thimble, when the highly fixed completion of thimble, promote the kelly, the kelly just can block in the draw-in groove to just accomplished the fixing to the height of thimble.

The utility model discloses simple structure, convenient to use, thereby be convenient for the top through the lift to the thimble and the settlement of spring carry out ejecting and the reset of the thimble of being convenient for to the template.

Drawings

Fig. 1 is a schematic structural view of an ejector pin structure for a plastic mold according to the present invention;

fig. 2 is a schematic structural view of a portion a of the ejector pin structure for a plastic mold according to the present invention;

fig. 3 is a schematic structural diagram of a portion B in the ejector pin structure for a plastic mold according to the present invention.

In the figure: the device comprises a die 1, a fixing groove 2, a fixing cavity 3, a servo motor 4, a first bevel gear 5, a second bevel gear 6, a rotating rod 7, a winding wheel 8, a string 9, a connecting seat 10, a round hole 11, a clamping rod 12, a template 13, a fixing seat 14, a sliding groove 15, a connecting column 16, a spring 17 and a clamping groove 18.

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.

Referring to fig. 1-3, a thimble structure for a plastic mold comprises a mold body 1, wherein the top of the mold body 1 is provided with two symmetrically arranged fixing grooves 2, a fixing seat 14 is fixedly installed on the inner wall of the bottom of the fixing groove 2, a connecting column 16 is fixedly installed on one side of the two fixing seats 14 close to each other, a thimble 19 is slidably installed on the fixing seat 14, a chute 15 is formed at the bottom of the thimble 19, the thimble 19 is slidably connected with the fixing seat 14 through the chute 15, a connecting groove is formed on the inner wall of one side of the chute 15, one end of the connecting column 16 extends into the connecting groove, a fixing cavity 3 is formed on the mold body 1, a servo motor 4 is fixedly installed on the inner wall of the bottom of the fixing cavity 3, an output shaft of the servo motor 4 is fixedly sleeved with a first bevel gear 5, rotary holes are formed on, same bull stick 7 is installed to two bull stick internal rotations, and the both ends of bull stick 7 all extend to in fixed slot 2, and fixed cover is equipped with reel 8 on the bull stick 7, and around being equipped with the one end of string 9 on the reel 8, the equal fixed mounting in one side that two thimbles 19 are close to each other has connecting seat 10, and the other end fixed mounting of string 9 has all been seted up round hole 11 in the both sides of mould body 1 on connecting seat 10, and movable mounting has kelly 12 in the round hole 11.

The utility model discloses in, fixed mounting has the bracing piece that two symmetries set up on the top inner wall of fixed chamber 3, and the supported hole has been seted up to one side of bracing piece, and 7 rotations of bull stick are installed in two supported holes, thereby the steady rotation of 7 of bull sticks can be guaranteed in the settlement of bracing piece.

The utility model discloses in, a plurality of draw-in grooves 18 have all been seted up to one side that two thimbles 19 kept away from each other, and the one end of kelly 12 extends to in the draw-in groove 18 and with the 18 looks clamps of draw-in groove, thereby the position after draw-in groove 18 and kelly 12 set for can go up and down to thimble 19 is fixed.

The utility model discloses in, the quantity that lies in with the draw-in groove 18 of one side is three to five, and three to five even symmetry settings of draw-in groove 18, thereby the thimble 19 can be guaranteed to be in different heights to the settlement of a plurality of draw-in grooves 18.

The utility model discloses in, be equipped with the sealing washer on the lateral wall of round hole 11, thereby kelly 12 passes through sealing washer and 11 swing joint of round hole, thereby the settlement of sealing washer makes the better removal of kelly 12, reduces the frictional force that its removal received.

The utility model discloses in, fixed cover is equipped with second bevel gear 6 on the bull stick 7, and first bevel gear 5 meshes with second bevel gear 6 mutually, thereby the meshing installation of first bevel gear 5 and second bevel gear 6 makes first bevel gear 5 rotate and can drive second bevel gear 6 and rotate.

The utility model discloses in, the top fixed mounting of spliced pole 16 has the one end of spring 17, and spring 17's other end fixed mounting is on the top inner wall of spread groove, and spring 17's settlement is convenient for the thimble 19 and is gone on after using the completion and reset.

In the utility model, a control switch is arranged on the servo motor 4, when the thimble 19 is required to eject the template 13, the servo motor 4 is started, the output shaft of the servo motor 4 drives the first bevel gear 5 to rotate, the first bevel gear 5 rotates to drive the second bevel gear 6 to rotate, the second bevel gear 6 rotates to drive the rotating rod 7 to rotate, the rotating rod 7 rotates to drive the reel 8 to rotate, the reel 8 rotates to drive the string 9 to contract, the string 9 contracts to drive the connecting seat 10 to ascend and descend, the connecting seat 10 ascends and descends to drive the thimble 19 to ascend and descend, the thimble 19 ascends and descends to drive the connecting column 16, the connecting column 16 ascends and descends to compress the spring 17, so that the spring 17 is in a compression state, the clamping rod 12 is pushed at the moment, the clamping rod 12 can be clamped into the clamping groove 18, and the fixation of the height of the thimble 19 is completed, therefore, the ejector pin 19 is lifted to eject the template 13, and after the ejection is finished, the servo motor 4 is turned off, so that the ejector pin 19 is reset under the action of the elastic force of the spring 17 and the gravity of the ejector pin.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A linkage thimble structure for plastic mould, including mould body (1), its characterized in that, the fixed slot (2) that two symmetries set up is seted up at the top of mould body (1), fixed mounting has fixing base (14) on the bottom inner wall of fixed slot (2), equal fixed mounting has spliced pole (16) in one side that two fixing bases (14) are close to each other, slidable mounting has thimble (19) on fixing base (14), spout (15) have been seted up to the bottom of thimble (19), thimble (19) pass through spout (15) and fixing base (14) sliding connection, the spread groove has been seted up on one side inner wall of spout (15), the one end of spliced pole (16) extends to in the spread groove, the top of mould body (1) is equipped with template (13), fixed cavity (3) have been seted up on mould body (1), fixed mounting has servo motor (4) on the bottom inner wall of fixed cavity (3), fixed cover is equipped with first bevel gear (5) on the output shaft of servo motor (4), all seted up on the both sides inner wall of fixed chamber (3) and changeed the hole, change the hole and be linked together with fixed slot (2), same bull stick (7) are installed to two downthehole rotations of changeing, the both ends of bull stick (7) all extend to in fixed slot (2), and fixed cover is equipped with reel (8) on bull stick (7), around the one end that is equipped with string (9) on reel (8), the equal fixed mounting in one side that two thimbles (19) are close to each other has connecting seat (10), the other end fixed mounting of string (9) is on connecting seat (10), round hole (11) have all been seted up to the both sides of mould body (1), and round hole (11) interior movable mounting has kelly (12).

2. The structure of a link thimble for a plastic mold according to claim 1, wherein two symmetrically disposed support rods are fixedly installed on the inner wall of the top of the fixing cavity (3), one side of each support rod is provided with a support hole, and the rotating rod (7) is rotatably installed in the two support holes.

3. The interlocking ejector pin structure for the plastic mold according to claim 1, wherein a plurality of clamping grooves (18) are formed in the sides of the two ejector pins (19) away from each other, and one end of the clamping rod (12) extends into the clamping grooves (18) and is clamped with the clamping grooves (18).

4. The structure of claim 3, wherein the number of the slots (18) on the same side is three to five, and the three to five slots (18) are uniformly and symmetrically arranged.

5. The linkage thimble structure for the plastic mold according to claim 1, wherein a sealing ring is disposed on a side wall of the circular hole (11), and the clamping rod (12) is movably and sealingly connected with the circular hole (11) through the sealing ring.

6. The linkage thimble structure for the plastic mold according to claim 1, wherein the rotating rod (7) is fixedly sleeved with a second bevel gear (6), and the first bevel gear (5) is engaged with the second bevel gear (6).

7. The structure of a linked thimble for a plastic mold according to claim 1, wherein one end of the spring (17) is fixedly installed on the top of the connecting column (16), and the other end of the spring (17) is fixedly installed on the inner wall of the top of the connecting groove.