CN218488208U

CN218488208U - Fixing device of injection molding

Info

Publication number: CN218488208U
Application number: CN202222709777.8U
Authority: CN
Inventors: 杨机杰
Original assignee: Wuhu Hengqiang Electric Co ltd
Current assignee: Wuhu Hengqiang Electric Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-02-17
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a fixing device of injection molding, belong to the fixed technical field of injection molding, the loach carrying platform comprises a supporting fram, hand structure, transmission structure and clamping structure, hand structure passes the rotatory fixed of support frame side board, hand structure drives after the transmission structure motion, clamping structure realizes pressing from both sides tightly, hand structure includes the hand pole, ratchet pawl structure, the square mouth ratchet, hammer form pawl and little action wheel, the hand pole in this structure, square mouth ratchet and little action wheel rotate with middle round bar fixed connection simultaneously, hammer form pawl side card goes into in the square mouth of square mouth ratchet, the hand pole can't drive its rotation when going into, when needing to rotate, manually take out hammer form pawl, transmission structure in this structure includes greatly from the driving wheel simultaneously, dwang and connection straight-bar, it drives through the little action wheel in the hand structure greatly to follow the driving wheel, can know by the big principle in the area, big driven wheel rotational speed realizes slowly that the adjustment is tight.

Description

Fixing device of injection molding

Technical Field

The utility model belongs to the technical field of the injection molding is fixed, more specifically, is a fixing device of injection molding.

Background

The injection molding part refers to various injection molding products produced by an injection molding machine, and is commonly called injection molding parts, and comprises various packages, parts and the like. The plastic part is mainly made of polyethylene or polypropylene and is added with a plurality of organic solvents, and the selection of the plastic part is mainly determined by the type of plastic (thermoplastic or thermosetting), the initial form and the shape and the size of the product. Injection-molded parts are generally produced by molding, transfer molding or injection molding. In order to increase the efficiency of the production of injection-molded parts, a fixing device for injection-molded parts has been proposed.

Through retrieval, the patent names of the Chinese utility model are: a fixing device for an injection molding piece (application number: CN202021974639.7, application date: 2020-09-10) comprises a main body, wherein a motor is fixedly connected to the inner bottom of the main body and close to the edge of the right side, a bidirectional screw rod is fixedly connected to the output end of the motor, a bearing is fixedly connected to one end of the bidirectional screw rod, far away from the output end of the motor, the outer surface of the bearing is fixedly connected, a sliding groove is formed in the upper surface of the main body, a screw nut is movably connected to the surface of the bidirectional screw rod and close to the left side and the right side, a clamping block is fixedly connected to the upper surface of the screw nut, the top of the clamping block penetrates through the sliding groove and extends to the outer side of the main body, a placing cavity is formed in the clamping block, a through groove is formed in one side of the clamping block, and a spring is fixedly connected to the inside of the placing cavity. The utility model discloses, the device simple structure is reasonable, can solve the not enough of prior art well, and the tight efficiency of the locating clip of effectual improvement injection molding is favorable to improving machining efficiency, but the injection molding is fragile to the motor autogiration rotational speed of this equipment too fast.

This design's a fixing device of injection molding, hand pole through in the structure, square-mouth ratchet and little action wheel and middle round bar fixed connection, realize rotating simultaneously, go into the square mouth of square-mouth ratchet through hammer form pawl side card simultaneously, hand pole can't drive its rotation when going into, when needing to rotate, can manually take out hammer form pawl, transmission structure in this structure is including greatly following the driving wheel, dwang and connection straight-bar, it drives through the little action wheel in the hand structure to greatly follow the driving wheel, can know by the big principle in area, it is tight that the slow adjustment of realization of big driven wheel rotational speed is tight, be difficult for damaging the injection molding.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to solve the defect that the injection molding is easily damaged at the too fast rotational speed of the current equipment autogiration.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a fixing device of injection molding, the loach carrying platform comprises a supporting fram, hand structure, transmission structure and clamping structure, hand structure passes support frame side panel rotation fixation, hand structure drives transmission structure motion back, clamping structure realizes pressing from both sides tightly, hand structure includes the hand pole, ratchet pawl structure, the square mouth ratchet, hammer form pawl and little action wheel, the hand pole, square mouth ratchet and little action wheel rotate simultaneously with middle round bar fixed connection, hammer form pawl side card goes into in the square mouth of square mouth ratchet, the hand pole can't drive its rotation when going into, when needing to rotate, the hammer form pawl is taken out manually.

Preferably, transmission structure includes greatly from driving wheel, dwang and connection straight-bar, and the big driving wheel that follows drives through the little action wheel in the hand structure of driving, can know through the big principle in taffer, and big driven wheel rotational speed realizes slowly that the adjustment is tight, and the dwang is connected with the one side rotation of the big driven wheel fixed connection of following, connection straight-bar with one side rotation of dwang.

Preferably, the support frame comprises a central column, telescopic springs, spring supporting plates and a fixed table top with holes, the central column is located below the center of the fixed table top with holes, a cylinder penetrates through the central column and is fixedly connected with the large driven wheel, the telescopic springs are located at four corners of the spring supporting plates, and the telescopic springs support the spring supporting plates to be horizontal.

Preferably, the clamping structure comprises a clamping head and a connecting round rod, wherein the clamping head is of an inverted L shape, is opened inwards, and penetrates through four holes in the fixed table top with holes.

Preferably, the connecting round rods of the clamping structure are symmetrically distributed, the connecting round rods are respectively used for rotationally fixing the large driven wheel and the connecting straight rod, the connecting straight rod and the clamping head are connected, the clamping head and the fixed tabletop with holes are arranged, and the rings are buckled with each other to complete the fixing and clamping of the injection molding piece.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) The utility model discloses a fixing device of injection molding, hand pole in this project organization, square mouth ratchet and little action wheel rotate simultaneously with middle round bar fixed connection, hammer form pawl side card goes into in the square mouth of square mouth ratchet, hand pole can't drive its rotation when going into, realize fixedly, when needing to rotate, the manual hammer form pawl that takes out, random adjustment rotation angle can be controlled to equipment this moment, realize the regulation and control, big driven wheel is driven by the little action wheel in the hand structure, can know through the big principle in area of minizone, when little action wheel rotates, can realize slowly that the adjustment is tight greatly from the rotational speed of driving wheel.

(2) The utility model discloses a fixing device of injection molding, the center post of this structure is located the center below of foraminiferous fixed desktop, a cylinder run through wherein with greatly from driving wheel fixed connection, expanding spring is located the four corners of spring fagging, expanding spring supports spring fagging and keeps the level, satisfies the fixed demand of different thickness injection moldings, it is inside for falling L type opening to press from both sides tight head to pass four holes in the foraminiferous fixed desktop, this structure has fixed the height of pressing from both sides tight head, has increased the stability of structure.

Drawings

Fig. 1 is a schematic structural view of a fixing device for injection-molded parts according to the present invention;

fig. 2 is a schematic structural view of a supporting frame of a fixing device for injection-molded parts according to the present invention;

fig. 3 is a schematic view of a hand-operated structure of a fixing device for injection-molded parts according to the present invention;

fig. 4 is a schematic diagram of a transmission structure and a clamping structure of a fixing device for injection-molded parts according to the present invention.

The reference numerals in the schematic drawings illustrate:

100. a support frame; 110. a central column; 120. a tension spring; 130. a spring supporting plate; 140. the tabletop is fixed by holes;

200. a hand-cranking structure; 210. a hand rocker; 220. a ratchet and pawl structure; 221. a square-mouth ratchet wheel; 222. a hammer-shaped pawl; 230. a small driving wheel;

300. a transmission structure; 310. a large driven wheel; 320. rotating the rod; 330. a connecting straight rod;

400. a clamping structure; 410. a clamping head; 420. connecting the round bar.

Detailed Description

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-4, the fixing device for an injection molding part of this embodiment includes a support frame 100, a hand-operated structure 200, a transmission structure 300 and a clamping structure 400, where the hand-operated structure 200 passes through a side panel of the support frame 100 to be rotationally fixed, and after the hand-operated structure 200 drives the transmission structure 300 to move, the clamping structure 400 realizes clamping, the hand-operated structure 200 includes a hand-operated rod 210, a ratchet pawl structure 220, a square-mouth ratchet 221, a hammer-shaped pawl 222 and a small driving wheel 230, the hand-operated rod 210, the square-mouth ratchet 221 and the small driving wheel 230 in this design structure are fixedly connected with a middle round rod and rotate at the same time, the side surface of the hammer-shaped pawl 222 is clamped into a square mouth of the square-mouth ratchet 221, the hand-operated rod 210 cannot drive the square mouth ratchet 221 to rotate when the square mouth ratchet is clamped, so as to realize fixation, when rotation is needed, the hammer-shaped pawl 222 is manually taken out, and the rotation angle of the device at this time can be adjusted at will from left to right to realize regulation.

The transmission structure 300 of the present embodiment includes a large driven wheel 310, a rotating rod 320 and a connecting straight rod 330, the large driven wheel 310 in the design structure is driven by a small driving wheel 230 in the hand cranking structure 200, and it can be known from the principle of small belt size that when the small driving wheel 230 rotates, the rotation speed of the large driven wheel 310 is slow and can be adjusted and fixed slowly.

The support frame 100 of the embodiment comprises a central column 110, an expansion spring 120, a spring supporting plate 130 and a fixed table top 140 with holes, wherein the central column 110 of the structure is positioned below the center of the fixed table top 140 with holes, a cylinder penetrates through the center and is fixedly connected with a large driven wheel 310, the expansion spring 120 is positioned at four corners of the spring supporting plate 130, the expansion spring 120 supports the spring supporting plate 130 to be horizontal, and the fixing requirements of injection molding parts with different thicknesses are met.

The clamping structure 400 of the present embodiment comprises a clamping head 410 and a connecting rod 420, wherein the clamping head 410 is an inverted L-shaped opening inward and passes through four holes in the fixing table top 140 with holes, and the structure fixes the height of the clamping head 410 and increases the stability of the structure.

The connecting round rods 420 of the clamping structure 400 of the present embodiment are symmetrically distributed, and the connecting round rods 310, the connecting straight rod 330, the clamping head 410 and the tabletop 140 with holes are respectively fixed and fixed in a rotating manner.

The above embodiments only express certain embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a fixing device of injection molding which characterized in that: including support frame (100), hand structure (200), transmission structure (300) and clamping structure (400), hand structure (200) are passed support frame (100) side board rotation and are fixed, hand structure (200) drive transmission structure (300) motion back, press from both sides tight structure (400) and realize pressing from both sides tightly, hand structure (200) include hand cranking bar (210), ratchet pawl structure (220), square mouth ratchet (221), hammer form pawl (222) and little action wheel (230), hand cranking bar (210), square mouth ratchet (221) and little action wheel (230) rotate with middle round bar fixed connection simultaneously, hammer form pawl (222) side card goes into in the square mouth of square mouth ratchet (221), hand cranking bar (210) can't drive its rotation when going into, when needing to rotate, manually takes out hammer form pawl (222).

2. A device for fixing injection-molded parts according to claim 1, characterized in that: drive structure (300) are including greatly following driving wheel (310), dwang (320) and connecting straight-bar (330), it drives through little action wheel (230) in hand structure (200) to follow driving wheel (310) greatly, and the principle big through the belt is known, and it is tight that big slow adjustment of realization is pressed from both sides from driving wheel (310) rotational speed is slow greatly, dwang (320) and the big driven wheel (310) fixed connection of following, the one side of connecting straight-bar (330) is rotated with one side of dwang (320) and is connected.

3. A device for fixing injection-molded parts according to claim 1, characterized in that: the supporting frame (100) comprises a central column (110), telescopic springs (120), spring supporting plates (130) and a fixed tabletop (140) with holes, the central column (110) is located below the center of the fixed tabletop (140) with holes, a cylinder penetrates through the central column and is fixedly connected with a large driven wheel (310), the telescopic springs (120) are located at four corners of the spring supporting plates (130), and the telescopic springs (120) support the spring supporting plates (130) to be horizontal.

4. The device for fixing the injection-molded part according to claim 1, wherein: the clamping structure (400) comprises a clamping head (410) and a connecting round rod (420), wherein the clamping head (410) is of an inverted L shape, is opened inwards, and penetrates through four holes in the fixed table top (140) with holes.

5. A device for fixing injection-molded parts according to claim 1, characterized in that: the connecting round rods (420) of the clamping structure (400) are symmetrically distributed, the large driven wheel (310) and the connecting straight rod (330) are respectively fixed in a rotating mode, the connecting straight rod (330) and the clamping head (410) are connected, the clamping head (410) and the fixed table top (140) with holes are formed, and the ring rings are buckled with each other to complete the fixed clamping of the injection molding piece.