CN215472747U

CN215472747U - Injection mold glues integrative location adjustment structure of indisputable

Info

Publication number: CN215472747U
Application number: CN202121401739.5U
Authority: CN
Inventors: 洪毅; 张亮; 张细武
Original assignee: Nanjing Pinzhen Precision Mould Co ltd
Current assignee: Nanjing Pinzhen Precision Mould Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-11
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses an injection mold rubber and iron integrated positioning and adjusting structure which comprises a positioning needle, wherein a base plate is arranged at the bottom of the positioning needle, the positioning needle is perpendicular to the base plate, positioning components for adjusting the position of the positioning needle are arranged on the base plate, the positioning components are uniformly distributed along the circumferential direction of the positioning needle, a driving end of each positioning component is connected with the base plate in a sliding manner along the radial direction of the positioning needle, and a counter bore matched with a movement adjusting area of the positioning needle is arranged on the base plate; according to the utility model, the position of the positioning needle is adjusted through the positioning assembly, so that accurate positioning is realized, and the back plate is prevented from being scratched; through the slide block and the squeezing block which are matched with each other in an inclined plane, the slide block can move along the radial direction of the positioning needle, and the device is simple and reliable in structure, simple and convenient to operate and convenient to process.

Description

Injection mold glues integrative location adjustment structure of indisputable

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold glue and iron integrated positioning and adjusting structure.

Background

In the manufacturing process of the injection molding products, a part of the injection molding products need to be subjected to injection molding together after an iron back plate is prefabricated, and at the moment, the iron back plate needs to be fixed on a push plate of a mold; but current injection mold's pilot pin is mostly fixed design, and the trompil of backplate can not match with the pilot pin completely, has the error of certain degree, leads to when the backplate installation, easily influences the backplate cooperation and causes the scotch.

SUMMERY OF THE UTILITY MODEL

The technical purpose is as follows: the utility model discloses an injection mold rubber-iron integrated positioning and adjusting structure which can flexibly adjust the position of a positioning pin and effectively fix a back plate, aiming at the defects that the positioning pin of the existing injection mold is fixed and cannot be compatible with the machining error of the back plate.

The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides an injection mold plastic iron integrative location adjustment structure, includes the pilot pin, sets up the backing plate in the bottom of pilot pin, and the pilot pin sets up with the backing plate is perpendicular, sets up the locating component who is used for the pilot pin position adjustment on the backing plate, and locating component is along the circumference evenly distributed of pilot pin, and sliding connection between the radial direction of pilot pin and backing plate is followed to locating component's drive end, sets up on the backing plate and moves the regional assorted counter bore of adjustment with the pilot pin.

Preferably, the positioning assembly comprises a sliding block, the sliding block is perpendicular to the axis direction of the positioning needle, an extrusion block is arranged at one end of the sliding block, which is far away from the positioning needle, the end face of the extrusion block, which is matched with the sliding block, is in inclined plane matching, the moving direction of the extrusion block is perpendicular to the sliding direction of the sliding block, and when the extrusion block moves forwards, the sliding block is pushed to slide, the positioning needle is driven to move, and the positioning position is adjusted.

Preferably, one end of the sliding block close to the positioning pin is provided with a V-shaped groove parallel to the axial direction of the positioning pin, and the opening side of the V-shaped groove faces the positioning pin.

Preferably, the number of the sliding blocks is 4, and the sliding blocks are distributed at intervals of 90 degrees along the circumferential direction of the positioning needle.

Preferably, the compaction block of the utility model comprises a first compaction block and a second compaction block, and a cover plate for limiting the moving direction of the first compaction block and the second compaction block is arranged on the backing plate; the second squeezing block is arranged on the plate surface of the base plate and is vertical to the sliding direction of the sliding block, a first inclined surface matched with the end part of the second squeezing block is arranged on the sliding block, and the second squeezing block is positioned on one side of the first inclined surface; the first tight piece that crowds sets up in the top of the tight piece of second, and the tight piece of second crowded is equipped with the second inclined plane with the lower terminal surface matched with of the tight piece of first crowded, and the tight piece of first crowded second promotes the tight piece of second through the second inclined plane and removes, and the tight piece of second promotes the slider through first inclined plane and slides, adjusts the position of pilot pin.

Preferably, the cover plate of the present invention is provided with a headless screw for pushing the first clamping block to move, the headless screw is in threaded connection with the cover plate, and the bottom of the headless screw is rotatably connected with the upper portion of the first clamping block.

Preferably, the center of the bottom of the backing plate is provided with a locking screw, and the backing plate is fixed on a push plate of the mold by the locking screw.

Has the advantages that: the integrated positioning and adjusting structure for the plastic iron of the injection mold provided by the utility model has the following beneficial effects:

1. the positioning components are uniformly distributed on the circumference of the positioning needle, the position of the positioning needle on the base plate is adjusted to be matched with the opening of the back plate, and accurate positioning is carried out.

2. According to the positioning assembly, the positioning needle is fixed through the sliding block, the V-shaped groove is formed in the end part, close to the positioning needle, of the sliding block, so that the fixing effect of the positioning needle is improved, and the positioning effect is prevented from being influenced by deflection.

3. The first tightening block, the second tightening block and the sliding block are matched through the inclined planes and are pushed and moved through the lower surfaces of the first tightening block, the second tightening block and the sliding block, and the device is simple in structure, convenient to process and produce and convenient to maintain.

4. The locking screw is arranged in the center of the bottom of the base plate and fixed on the push plate through the locking screw, so that the base plate is convenient to disassemble, the positioning needle is pre-positioned, fine adjustment is performed after the base plate is fixed, the assembly is simple and convenient, and the adjustment and the operation are convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a schematic view of the present invention as it is mounted in a mold;

the device comprises a positioning pin 1, a backing plate 2, a counter bore 3, a sliding block 4, a V-shaped groove 5, a first extrusion block 6, a second extrusion block 7, a cover plate 8, a first inclined plane 9, a second inclined plane 10, a headless screw 11, a locking screw 12 and a push plate 13.

Detailed Description

The present invention will be more clearly and completely described below by way of a preferred embodiment in conjunction with the accompanying drawings, without thereby limiting the scope of the utility model to the described embodiment.

As shown in fig. 1 to 4, the injection mold plastic-iron integrated positioning and adjusting structure provided by the utility model comprises a positioning pin 1, a base plate 2 is arranged at the bottom of the positioning pin 1, the positioning pin 1 is perpendicular to the base plate 2, a positioning assembly for adjusting the position of the positioning pin is arranged on the base plate 2, the positioning assembly is uniformly distributed along the circumferential direction of the positioning pin 1, the driving end of the positioning assembly is slidably connected with the base plate 2 along the radial direction of the positioning pin, a counter bore 3 matched with the movement adjusting area of the positioning pin is arranged on the base plate 2, a locking screw 12 is arranged at the center of the bottom of the base plate, the base plate is fixed on a push plate 13 of a mold by the locking screw, and a thimble is arranged at the bottom of the push plate 13.

The number of the sliding blocks 4 is 4, the sliding blocks are distributed at intervals of 90 degrees along the circumferential direction of the positioning needle 1, one end of each sliding block 4 close to the positioning needle is provided with a V-shaped groove 5 parallel to the axial direction of the positioning needle, one opening side of each V-shaped groove 5 faces the positioning needle 1, and the V-shaped grooves are attached to the outer wall of the positioning needle 1 to be firmly fixed.

As shown in fig. 3, the positioning assembly of the present invention includes a sliding block 4, the sliding block 4 is perpendicular to the axial direction of the positioning pin 1, one end of the sliding block 4 away from the positioning pin is provided with a squeezing block, the end surface of the squeezing block matched with the sliding block is matched with an inclined surface, the moving direction of the squeezing block is perpendicular to the sliding direction of the sliding block, and when the squeezing block advances, the sliding block is pushed to slide to drive the positioning pin to move, and the positioning position is adjusted.

The compaction block comprises a first compaction block 6 and a second compaction block 7, and a cover plate 8 for limiting the moving direction of the first compaction block and the second compaction block is arranged on the backing plate 2; the second compaction block 7 is arranged on the plate surface of the backing plate 2 and is vertical to the sliding direction of the sliding block 4, the sliding block 4 is provided with a first inclined surface 9 matched with the end part of the second compaction block, and the second compaction block 7 is positioned on one side of the first inclined surface; first tight piece 6 sets up in the tight piece 7 top of second, and the tight piece 7 of second is equipped with the second inclined plane 10 with the lower terminal surface matched with of first tight piece 6, and first tight piece 6 of second promotes tight piece 7 through second inclined plane 10 and removes, and tight piece 7 of second promotes slider 4 through first inclined plane 9 and slides, adjusts the position of pilot pin 1.

The cover plate 8 is provided with a headless screw 11 for pushing the first tightening block 6 to move, the headless screw 11 is in threaded connection with the cover plate 8, and the bottom of the headless screw 11 is rotatably connected with the upper portion of the first tightening block 6.

When the positioning pin is used, the backing plate 2 is fixed on the push plate 13 through the locking screw 12 according to the position corresponding to the opening of the back plate, and then the headless screw 11 is rotated to adjust the position of the positioning pin 1 according to the relative position of the positioning pin 1 and the opening of the back plate; when the headless screw 11 is rotated downwards, the first squeezing block 6 moves downwards, the second squeezing block 7 is pushed to move through the second inclined surface, and the second squeezing block 7 pushes the sliding block 4 to move towards the positioning needle 1 through the first inclined surface 9 to push the positioning needle to move; the corresponding other side needs to rotate the headless screw 11 upwards to adjust according to the opposite direction.

Or all the headless screws can be rotated reversely, a space for moving the positioning needle is reserved, and after the positioning needle is adjusted to the position, 4 headless screws are sequentially rotated to fix the position of the positioning needle, so that the positioning of the back plate is completed.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.

Claims

1. The utility model provides an injection mold plastic iron integrative location adjustment structure, a serial communication port, including pilot pin (1), bottom at pilot pin (1) sets up backing plate (2), pilot pin (1) and backing plate (2) set up perpendicularly, set up the locating component who is used for the pilot pin position adjustment on backing plate (2), locating component follows the circumference evenly distributed of pilot pin (1), sliding connection between the radial direction of locating pin and backing plate (2) is followed to locating component's drive end, set up on backing plate (2) and move adjustment region assorted counter bore (3) with the pilot pin.

2. The integrated positioning and adjusting structure for the injection mold plastic iron according to claim 1, characterized in that the positioning assembly comprises a slide block (4), the slide block (4) is perpendicular to the axis direction of the positioning needle (1), an extruding block is arranged at one end of the slide block (4) far away from the positioning needle, the end surface of the extruding block matched with the slide block is in inclined plane fit, the moving direction of the extruding block is perpendicular to the sliding direction of the slide block, and when the extruding block advances, the slide block is pushed to slide to drive the positioning needle to move, so that the positioning position is adjusted.

3. An injection mold plastic iron integrated positioning adjustment structure as claimed in claim 2, characterized in that the slider (4) is provided with a V-shaped groove (5) at one end near the positioning pin, the V-shaped groove (5) is parallel to the axial direction of the positioning pin, and the opening side of the V-shaped groove (5) faces the positioning pin (1).

4. An injection mold plastic iron integrated positioning adjustment structure according to claim 2, characterized in that the number of the slide blocks (4) is 4, and the slide blocks are distributed at 90 degrees intervals along the circumferential direction of the positioning pin (1).

5. The integrated positioning and adjusting structure for the injection mold plastic iron as claimed in claim 2, wherein the squeezing block comprises a first squeezing block (6) and a second squeezing block (7), and a cover plate (8) for limiting the moving direction of the first squeezing block and the second squeezing block is arranged on the backing plate (2); the second compaction block (7) is arranged on the plate surface of the backing plate (2) and is vertical to the sliding direction of the sliding block (4), a first inclined surface (9) matched with the end part of the second compaction block is arranged on the sliding block (4), and the second compaction block (7) is positioned on one side of the first inclined surface; first tight piece (6) of crowding set up in the top of the tight piece (7) of second crowding, the tight piece (7) of second crowding is equipped with the lower terminal surface matched with second inclined plane (10) of first tight piece (6) of crowding, first tight piece (6) of crowding promotes the tight piece (7) of second crowding through second inclined plane (10) and removes, the tight piece (7) of second crowding promotes slider (4) through first inclined plane (9) and slides, adjusts the position of pilot pin (1).

6. An injection mold plastic iron integrated positioning and adjusting structure as claimed in claim 5, wherein the cover plate (8) is provided with a headless screw (11) for pushing the first compaction block (6) to move, the headless screw (11) is in threaded connection with the cover plate (8), and the bottom of the headless screw (11) is rotatably connected with the upper part of the first compaction block (6).

7. An injection mold plastic iron integrated positioning and adjusting structure as claimed in claim 1, wherein the center of the bottom of the backing plate is provided with a locking screw (12), and the locking screw fixes the backing plate on a push plate (13) of the mold.