CN112247886A

CN112247886A - Elastic positioning device for assembling die

Info

Publication number: CN112247886A
Application number: CN202011294904.1A
Authority: CN
Inventors: 乔蕾
Original assignee: Wuxi Feizhan Mould Manufacturing Co ltd
Current assignee: Wuxi Feizhan Mould Manufacturing Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-01-22

Abstract

The invention belongs to the technical field of mold positioning, in particular to an elastic positioning device of an assembled mold, which comprises a lower backing plate and a mold base, wherein the bottom of the mold base is connected with the top of the lower backing plate, the middle part in the lower backing plate is longitudinally provided with a first movable groove, the mold base is longitudinally provided with a second movable groove, a first steel ball bushing is longitudinally inserted in the first movable groove and the second movable groove, steel balls are respectively arranged on the left side and the right side above the inner wall of the first steel ball bushing, a spring is arranged in the middle of the inner bottom of the first steel ball bushing, the top of the spring is connected with the bottom of a mounting plate, a limiting clamping block is connected in the middle of the top of the mounting plate, the front side and the middle part of the back side of the first steel ball bushing are longitudinally provided with a first vertical groove, the front side and the back side of the first steel ball, the precision is high, can be better will assemble the mould and fix on the backing plate, to the better location of assembling the mould.

Description

Elastic positioning device for assembling die

Technical Field

The invention relates to the technical field of mold positioning, in particular to an elastic positioning device for an assembled mold.

Background

The motor product for the automobile is larger and larger in size, and the size of the corresponding die is larger and larger. The size length guaranteed by mold machining is within 2 meters, the length of the size guaranteed exceeds 2 meters of molds, the molds need to be assembled, when the molds are assembled, the existing method for positioning the assembled molds is usually used for fixing through bolts, the precision is low, the disassembling is troublesome, the time is wasted, and the difficulty in mold machining is improved.

Disclosure of Invention

The invention aims to provide an elastic positioning device for an assembled die, which aims to solve the problems that the precision is low, the disassembly is troublesome, the time is wasted, and the difficulty in die processing is improved in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the elastic positioning device for the assembled die comprises a lower backing plate and a die holder, wherein the bottom of the die holder is connected with the top of the lower backing plate, a first movable groove is longitudinally formed in the middle of the lower backing plate, a second movable groove is longitudinally formed in the die holder, a first steel ball bushing is longitudinally inserted in the first movable groove and the second movable groove, steel balls are respectively mounted on the left side and the right side above the inner wall of the first steel ball bushing, a spring is mounted in the middle of the inner bottom of the first steel ball bushing, the top of the spring is connected with the bottom of a mounting plate, a limiting clamping block is connected in the middle of the top of the mounting plate, a first vertical groove is longitudinally formed in the middle of the front surface and the back surface of the first steel ball bushing, a transverse groove is transversely formed in the front surface and the back surface of the first steel ball bushing, a second vertical groove is longitudinally formed in the left side of the, the locating pin left and right sides wall bottom all is connected with the stopper, the stopper joint is in erecting groove two, the fixture block groove has vertically been seted up in the middle of the bottom in the locating pin, the spacing groove has transversely been seted up to fixture block groove top, spacing groove and fixture block groove intercommunication, spacing fixture block joint is at the spacing inslot, the locating pin top extends to the left and right sides, the bottom that the locating pin extended end is connected with the top of die holder, the locating pin bottom is passed steel ball bush and is connected with the mounting panel top.

Preferably, the size of the clamping block groove is consistent with that of the limiting clamping block, and the inner diameter of the limiting groove is larger than the length of the limiting clamping block.

Preferably, the axes of the two movable grooves are consistent with the axis of the one movable groove.

Preferably, the inner walls of the transverse groove, the vertical groove I, the vertical groove II, the clamping block groove and the limiting groove are all provided with a lubricating wear-resistant layer.

Preferably, the width of the limiting block is consistent with the width of the first vertical groove and the width of the second vertical groove, and the height of the limiting block is consistent with the height of the transverse groove.

Compared with the prior art, the invention has the beneficial effects that:

1) the locating pin inserts in the steel ball bush one, locating pin bottom and mounting panel top contact, spacing fixture block inserts in the fixture block groove, press the locating pin downwards, the spring shrink, the stopper moves the bottom of erecting the groove one downwards along erecting groove one, rotate the locating pin, drive stopper lateral shifting in the cross slot when the locating pin rotates, the locating pin rotates the fixture block groove and takes place to rotate simultaneously, spacing fixture block is by the joint in the spacing groove, the stopper is when removing the position of erecting groove two, loosen the locating pin, the spring is because elastic force jacks up the locating pin, thereby make the stopper upwards move in erecting groove two, accomplish fixed spacing to the locating pin, it is comparatively convenient to install and dismantle, a large amount of time has been saved, reduce the mould processing degree of difficulty.

2) The elastic positioning is adopted, the precision is high, the assembly die can be better fixed on the base plate, and the assembly die is better positioned.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the mounting plate of the present invention;

FIG. 3 is a bottom view of the locating pin of the present invention;

FIG. 4 is a top view of the steel ball bushing of the present invention;

FIG. 5 is a schematic view of the structure of the transverse slot of the present invention.

In the figure: the steel ball bearing comprises a lower base plate 1, a die holder 2, a movable groove I3, a steel ball bushing I4, a spring 5, a mounting plate 6, a positioning pin 7, a steel ball 8, a limiting block 9, a vertical groove II 10, a clamping block groove 11, a limiting groove 12, a limiting clamping block 13, a vertical groove I14 and a transverse groove 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: an elastic positioning device of an assembly mold comprises a lower backing plate 1 and a mold base 2, wherein the bottom of the mold base 2 is connected with the top of the lower backing plate 1, a first movable groove 3 is longitudinally formed in the middle of the lower backing plate 1, a second movable groove is longitudinally formed in the mold base 2, a first steel ball bushing 4 is longitudinally inserted in the first movable groove 3 and the second movable groove, a positioning pin 7 is inserted in the first steel ball bushing 4, steel balls 8 are respectively arranged on the left side and the right side above the inner wall of the first steel ball bushing 4, the steel balls 8 are in interference fit with the positioning pin 7, a spring 5 is arranged in the middle of the bottom of the first steel ball bushing 4, the top of the spring 5 is connected with the bottom of a mounting plate 6, a limiting clamping block 13 is connected in the middle of the top of the mounting plate 6 to limit the bottom of the positioning pin 7, a first vertical groove 14 is longitudinally formed in the front, vertical grooves II 10 are longitudinally formed in the left side of the front face and the right side of the back face of the steel ball bushing I4, the transverse grooves 15 are communicated with the vertical grooves I14 and the vertical grooves II 10, the limiting blocks 9 are convenient to move, the positioning pins 7 are longitudinally inserted in the steel ball bushing I4, the bottoms of the left side wall and the right side wall of each positioning pin 7 are respectively connected with the limiting blocks 9, the limiting blocks 9 are clamped in the vertical grooves II 10, the positioning pins 7 are pressed downwards, the springs 5 contract, the limiting blocks 9 move downwards to the bottoms of the vertical grooves I14 along with the vertical grooves I14, the positioning pins 7 are rotated clockwise, the limiting blocks 9 are driven to move transversely in the transverse grooves 15 when the positioning pins 7 rotate, the positioning pins 7 are loosened when the limiting blocks 9 move to the positions of the vertical grooves II 10, the positioning pins 7 are jacked up by the springs 5 due to elastic acting force, so that the limiting blocks 9 move upwards in the vertical, the middle of the bottom in the positioning pin 7 is longitudinally provided with a clamping block groove 11, a limiting groove 12 is transversely formed above the clamping block groove 11, the limiting groove 12 is communicated with the clamping block groove 11, the positioning pin 7 rotates the clamping block groove 11 to rotate, a limiting clamping block 13 is clamped in the limiting groove 12, the top of the positioning pin 7 extends towards the left side and the right side, the bottom of the extending end of the positioning pin 7 is connected with the top of the die holder 2, the bottom of the positioning pin 7 penetrates through the first steel ball bushing 4 to be connected with the top of the mounting plate 6, the positioning pin 7 is pressed downwards during disassembly to enable the limiting block 9 to move downwards in the second vertical groove 10, the positioning pin 7 rotates anticlockwise, the limiting block 9 moves into the first conveying groove 14 from the transverse groove 15, the positioning pin 7 is loosened, and the positioning pin 7 is ejected upwards due to the acting force.

The size of the block groove 11 is the same as that of the limiting block 13, and the inner diameter of the limiting groove 12 is larger than the length of the limiting block 13.

And the axes of the two movable grooves are consistent with the axis of the one movable groove.

And the inner walls of the transverse groove 15, the vertical groove I14, the vertical groove II 10, the fixture block groove 11 and the limiting groove 12 are all provided with a lubricating wear-resistant layer.

The width of the limiting block 9 is consistent with the width of the first vertical groove 14 and the width of the second vertical groove 10, and the height of the limiting block 9 is consistent with the height of the transverse groove 15.

The working principle is as follows: the positioning pin 7 is inserted into the first steel ball bushing 4, the bottom of the positioning pin 7 is contacted with the top of the mounting plate 6, the limiting fixture block 13 is inserted into the fixture block groove 11, the positioning pin 7 is pressed downwards, the spring 5 contracts, the limiting block 9 moves downwards to the bottom of the first vertical groove 14 along the first vertical groove 14, the positioning pin 7 is rotated clockwise, the limiting block 9 is driven to move transversely in the transverse groove 15 when the positioning pin 7 rotates, the positioning pin 7 rotates the fixture block groove 11, the limiting fixture block 13 is clamped in the limiting groove 12, the positioning pin 7 is loosened when the limiting block 9 moves to the position of the second vertical groove 10, the positioning pin 7 is jacked up by the spring 5 due to elastic acting force, so that the limiting block 9 moves upwards in the second vertical groove 10, the positioning pin 7 cannot rotate, the positioning pin 7 is fixed and limited, the positioning pin 7 is pressed downwards during disassembly, and the limiting block 9 moves downwards in the second, and the positioning pin 7 is rotated anticlockwise, the limiting block 9 moves into the first conveying groove 14 from the transverse groove 15, the positioning pin 7 is loosened, and the positioning pin 7 is ejected upwards due to the acting force of the spring 5 to pull out the positioning pin 7.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An elastic positioning device for assembling a mold, comprising a bottom plate (1) and a mold base (2), the bottom of the mold base (2) is connected with the top of the bottom plate (1), and it is characterized in that: the bottom plate ( 1) A movable groove 1 (3) is longitudinally opened in the inner middle part, a movable groove 2 is longitudinally opened in the mold base (2), and a steel ball bushing is longitudinally inserted in the movable groove 1 (3) and the movable groove 2 One (4), steel balls (8) are installed on the left and right sides above the inner wall of the steel ball bushing one (4), and a spring (5) is installed in the middle of the inner bottom of the steel ball bushing one (4), so The top of the spring (5) is connected with the bottom of the mounting plate (6), the middle of the top of the mounting plate (6) is connected with a limiting block (13), and the front and the middle of the back of the steel ball bushing one (4) are longitudinally opened There is a vertical groove (14), the front and back sides of the steel ball bushing one (4) are provided with transverse grooves (15) horizontally, and the front left side and the back right side of the steel ball bushing one (4) are both longitudinally Two vertical grooves (10) are provided, the horizontal grooves (15) are communicated with the vertical grooves (14) and the vertical grooves (10), and a positioning pin ( 7), the bottoms of the left and right side walls of the positioning pin (7) are connected to a limit block (9), the limit block (9) is clamped in the vertical slot two (10), and the positioning pin (7) A block groove (11) is longitudinally opened in the middle of the inner bottom, a limit groove (12) is laterally provided above the block groove (11), and the limit groove (12) is communicated with the block groove (11). The limit block (13) is clamped in the limit groove (12), the top of the positioning pin (7) extends to the left and right sides, the bottom of the extended end of the positioning pin (7) and the top of the mold base (2) connection, the bottom of the positioning pin (7) is connected with the top of the mounting plate (6) through the steel ball bushing one (4).

2. The elastic positioning device for assembling molds according to claim 1, characterized in that: the size of the block groove (11) is consistent with the size of the limit block (13), and the limit groove (12) The inner diameter is greater than the length of the limit block (13).

3 . The elastic positioning device for an assembly mold according to claim 1 , wherein the two axes of the movable groove are consistent with the first axis of the movable groove. 4 .

4. The elastic positioning device for assembling molds according to claim 3, characterized in that: the horizontal groove (15), the vertical groove one (14), the vertical groove two (10), the block groove (11) and the limiter The inner walls of the grooves (12) are provided with lubricating and wear-resistant layers.

5. The elastic positioning device for assembling molds according to claim 1, characterized in that: the width of the limit block (9) is consistent with the width of the vertical slot one (14) and the vertical slot two (10), and the limit The height of the bit block (9) is the same as the height of the horizontal slot (15).