CN217169337U

CN217169337U - Anti-deformation device with supporting structure for plastic mold

Info

Publication number: CN217169337U
Application number: CN202220058516.1U
Authority: CN
Inventors: 邹伟彥; 宋国新
Original assignee: Jinyuankang Huizhou Industrial Co ltd
Current assignee: Jinyuankang Huizhou Industrial Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-08-12
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a plastic mold is with anti-deformation device that has bearing structure, comprising a base plate, the central point on bottom plate top puts the department and is fixed with the rubber shock pad, just the top of rubber shock pad is fixed with well hollow frame, the top of well hollow frame is fixed with the supporting box, just the door plant is installed through the spring hinge in the surface of supporting box, rotate on the inner wall of supporting box one side and install the axis of rotation, the fixed surface of axis of rotation has the gear, slidable mounting has the second rack on the inner wall of supporting box one side, slidable mounting has first rack on the inner wall of supporting box, second rack and first rack all with gear intermeshing. The utility model discloses not only hoisting device's work application scope still improves the anti-seismic performance of device and to the fixed strength to the work piece, prevents that the work piece from shaking the phenomenon that appears warping because of processing, promotes the machine-shaping quality of plastic mold work piece.

Description

Anti-deformation device with supporting structure for plastic mold

Technical Field

The utility model relates to a plastic mold processing technology field specifically is a plastic mold is with anti-deformation device that has bearing structure.

Background

The plastic mould, it is the plastic processing industry and plastic forming machine are supporting, give the plastic products the tool with complete configuration and accurate size, the plastic mould generally includes two parts of upper mold and lower mold, the two can be separated and closed, take out the plastic products when separating, the blank is poured into the mold cavity and takes shape when closing, with the rapid development of the plastic industry and general and engineering plastics in the aspect of intensity, etc. are increasing continuously the application range of the plastic products, the consumption of the plastic products is rising, therefore the requirement for supporting structure for the plastic mould making machine is rising gradually at present, the demand in the market is increasing more and more.

The fixing device for plastic mold processing disclosed in the publication No. CN106273088B includes that the other ends of the fixing rods extend to the inside of the base, and a tightening device is fixedly installed between the two fixing rods inside the base. This fixing device is used in plastic mold processing has reached the purpose to the product automatic fixation, has avoided artifical manual adjustment fixed, has practiced thrift a large amount of time and manpower, but does not solve current device and make the machine for supporting a plastic mold more, can not adapt to many-sided user demand, and the mould is at fashioned in-process simultaneously, and the problem of processing deformation appears because of vibrations easily, and we propose the anti-deformation device who has bearing structure for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic mold is with anti-deformation device that has bearing structure to the application range who provides the device among the above-mentioned background art is limited and the mould processing work piece receives the problem that vibrations influence easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastic mold is with anti-deformation device that has bearing structure, includes the bottom plate, the central point department of putting on bottom plate top is fixed with the rubber shock pad, just the top of rubber shock pad is fixed with the cavity frame, the top of cavity frame is fixed with the supporting box, just the door plant is installed through the spring hinge on the surface of supporting box, rotate on the inner wall of supporting box one side and install the axis of rotation, the fixed surface of axis of rotation has the gear, slidable mounting has the second rack on the inner wall of supporting box one side, slidable mounting has first rack on the inner wall of supporting box, second rack and first rack all with gear intermeshing, the surface of second rack and first rack all is fixed with the connecting seat, be fixed with the fixing base on the outer wall of connecting seat one side, the turning position department on bottom plate top all is provided with supporting mechanism.

Preferably, eight groups of supporting mechanisms are arranged, each supporting mechanism comprises an outer supporting sleeve, and a boss is fixed at the bottom of each outer supporting sleeve.

Preferably, a linear guide post is slidably mounted inside the outer support sleeve, and the top end of the linear guide post extends to the outside of the outer support sleeve and is fixedly connected with the bottom end of the hollow frame.

Preferably, a return spring is fixed at the top end of the boss, and the top end of the return spring is fixedly connected with the bottom end of the linear guide post.

Preferably, a stepping motor is installed on the outer wall of one side of the supporting box, and the output end of the stepping motor is fixedly connected with one end of the rotating shaft through a coupler.

Preferably, the internal rotation of fixing base installs the screw thread axle, slidable mounting has the guide holder on the inner wall of screw thread axle one side, the top of fixing base is rotated and is installed the main shaft, just the fixed surface of main shaft has the support arm, the bottom of support arm is rotated and is installed the pulley.

Preferably, a pressure plate is fixed on the outer wall of one side of the supporting arm.

Compared with the prior art, the beneficial effects of the utility model are that: the deformation-preventing device with the supporting structure for the plastic die not only improves the working application range of the device, but also improves the anti-seismic performance of the device and the fixing strength of a workpiece, prevents the workpiece from deforming due to processing vibration, and improves the processing and forming quality of the plastic die workpiece;

(1) through the arrangement of the structures of the second rack, the first rack and the like which are matched with each other, the rotating shaft and the gear are driven to rotate by the stepping motor, and then the second rack and the first rack approach to the central point of the rotating shaft until the pressure plate in the fixed seat contacts with the outer wall of the workpiece, so that the device is applicable to the fixation and the limiting of various workpieces, and the working application range of the device is improved;

(2) through the arrangement of the structures of the pulley, the support arm and the like which are matched with each other, the threaded shaft is manually rotated, the threaded shaft drives the guide seat to move upwards, the guide seat forces the support arm to swing, and in the process, the pulley reduces the friction force between the support arm and the guide seat, namely, the support arm forces the pressure plate to be pressed on the outer wall of the workpiece, namely, the workpiece is fixed, so that the fixing strength of the device to the workpiece is improved;

(3) through being provided with outer support sleeve and sharp guide pillar structure of mutually supporting such as, reduce the processing vibrations of work piece through rubber shock pad, outer support sleeve and sharp guide pillar, the work piece can only slightly remove in vertical direction this moment, improves the anti-seismic performance of device promptly, prevents that the work piece from appearing the phenomenon of warping because of processing vibrations, effectively improves the machine-shaping quality of plastic mold work piece.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the supporting mechanism of the present invention;

fig. 3 is a schematic view of the front view cross-sectional structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic side view of the present invention;

in the figure: 1. a base plate; 2. a rubber cushion; 3. a support mechanism; 301. an outer support sleeve; 302. a boss; 303. a return spring; 304. a linear guide post; 4. a hollow frame; 5. a support box; 6. a door panel; 7. a rotating shaft; 8. a gear; 9. a second rack; 10. a first rack; 11. a connecting seat; 12. a fixed seat; 13. a threaded shaft; 14. a main shaft; 15. a support arm; 16. a guide seat; 17. a pulley; 18. a stepping motor; 19. and (7) pressing a plate.

Detailed Description

The technical solution 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: an anti-deformation device with a supporting structure for a plastic mold comprises a bottom plate 1, wherein a rubber shock pad 2 is fixed at the central position of the top end of the bottom plate 1, a hollow frame 4 is fixed at the top end of the rubber shock pad 2, the processing vibration of a workpiece is reduced through the rubber shock pad 2, a supporting box 5 is fixed at the top end of the hollow frame 4, a mold workpiece to be processed is placed at the top end of the supporting box 5, a door plate 6 is installed on the surface of the supporting box 5 through a spring hinge, and a rotating shaft 7 is rotatably installed on the inner wall of one side of the supporting box 5;

a gear 8 is fixed on the surface of the rotating shaft 7, a stepping motor 18 is installed on the outer wall of one side of the supporting box 5, the output end of the stepping motor 18 is fixedly connected with one end of the rotating shaft 7 through a coupler, and the rotating shaft 7 and the gear 8 are driven to rotate through the stepping motor 18;

a second rack 9 is slidably mounted on the inner wall of one side of the supporting box 5, a first rack 10 is slidably mounted on the inner wall of the supporting box 5, the rotating shaft 7 drives the first rack 10 and the second rack 9 to move, the second rack 9 and the first rack 10 are mutually meshed with the gear 8, connecting seats 11 are fixed on the surfaces of the second rack 9 and the first rack 10, and a fixed seat 12 is fixed on the outer wall of one side of each connecting seat 11;

the second rack 9 and the first rack 10 approach to the central point of the rotating shaft 7, and at the moment, the two groups of fixed seats 12 approach to each other until the pressure plate 19 contacts with the outer wall of the workpiece, so that the workpiece group can be limited and fixed, the device can be suitable for fixing and limiting various workpieces, and the working application range of the device is widened;

a threaded shaft 13 is rotatably mounted inside the fixed seat 12, a guide seat 16 is slidably mounted on the inner wall of one side of the threaded shaft 13, a main shaft 14 is rotatably mounted at the top end of the fixed seat 12, a supporting arm 15 is fixed on the surface of the main shaft 14, a pulley 17 is rotatably mounted at the bottom end of the supporting arm 15, the pulley 17 reduces the friction force between the supporting arm 15 and the guide seat 16, a pressure plate 19 is fixed on the outer wall of one side of the supporting arm 15, and when a worker opens the door panel 6 and manually rotates the threaded shaft 13, the threaded shaft 13 drives the guide seat 16 to move upwards;

the guide seat 16 forces the supporting arm 15 to swing, namely the supporting arm 15 forces the pressure plate 19 to press on the outer wall of the workpiece, namely the workpiece is fixed, and the fixing strength of the device to the workpiece is improved;

the corner positions of the top end of the bottom plate 1 are all provided with eight groups of supporting mechanisms 3, each supporting mechanism 3 comprises an outer supporting sleeve 301, the bottom of each outer supporting sleeve 301 is fixed with a boss 302, a linear guide pillar 304 is slidably mounted in each outer supporting sleeve 301, the top end of each boss 302 is fixed with a return spring 303, and the top end of each return spring 303 is fixedly connected with the bottom end of each linear guide pillar 304;

the top end of the linear guide post 304 extends to the outside of the outer support sleeve 301 and is fixedly connected with the bottom end of the hollow frame 4, and the arrangement of the outer support sleeve 301 and the linear guide post 304 ensures that the hollow frame 4, the support box 5, the workpiece and the like can only slightly move in the vertical direction;

in the process of damping the rubber damping pad 2, the reset spring 303 plays a role in resetting and supporting the linear guide post 304, so that the phenomenon that the workpiece is deformed due to processing vibration is prevented, and the processing and forming quality of the plastic die workpiece is effectively improved.

When the device is used, firstly, a worker places a die workpiece to be processed on the top end of a support box 5, then a stepping motor 18 drives a rotating shaft 7 and a gear 8 to rotate, the rotating shaft 7 drives a first rack 10 and a second rack 9 to move, namely the second rack 9 and the first rack 10 are close to the central point of the rotating shaft 7, at the moment, two groups of fixing seats 12 are close to each other until a pressing disc 19 is contacted with the outer wall of the workpiece, and the group of workpieces can be limited and fixed, so that the device can be suitable for fixing and limiting of various workpieces, the working application range of the lifting device is widened, then the worker opens a door panel 6, manually rotates a threaded shaft 13, the threaded shaft 13 drives a guide seat 16 to move upwards, the guide seat 16 forces a support arm 15 to swing, in the process, a pulley 17 reduces the friction force between the support arm 15 and the guide seat 16, namely the pressing disc 19 is forced to be pressed on the outer wall of the workpiece by the support arm 15, namely, the workpiece is fixed, so that the fixing strength of the device to the workpiece is improved;

when external processing equipment adds man-hour to the work piece, reduce the processing vibrations of work piece through rubber shock pad 2, the setting of outer support cover 301 and straight line guide pillar 304 in this process for cavity frame 4, supporting box 5 and work piece etc. can only slightly remove in vertical direction, at the absorbing in-process of rubber shock pad 2, reset spring 303 plays the effect that resets, supports to straight line guide pillar 304, thereby prevent that the work piece from appearing the phenomenon of warping because of processing vibrations, effectively improve the machine-shaping quality of plastic mold work piece.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a plastic mold is with anti-deformation device that has bearing structure which characterized in that: comprises a bottom plate (1), a rubber shock pad (2) is fixed at the central position of the top end of the bottom plate (1), a hollow frame (4) is fixed at the top end of the rubber shock pad (2), a supporting box (5) is fixed at the top end of the hollow frame (4), a door plate (6) is installed on the surface of the supporting box (5) through a spring hinge, a rotating shaft (7) is installed on the inner wall of one side of the supporting box (5) in a rotating mode, a gear (8) is fixed on the surface of the rotating shaft (7), a second rack (9) is installed on the inner wall of one side of the supporting box (5) in a sliding mode, a first rack (10) is installed on the inner wall of the supporting box (5) in a sliding mode, the second rack (9) and the first rack (10) are meshed with the gear (8), and connecting seats (11) are fixed on the surfaces of the second rack (9) and the first rack (10), a fixed seat (12) is fixed on the outer wall of one side of the connecting seat (11), and supporting mechanisms (3) are arranged at the corner positions of the top end of the bottom plate (1).

2. The deformation preventing device with a supporting structure for a plastic mold according to claim 1, wherein: eight groups of supporting mechanisms (3) are arranged, each supporting mechanism (3) comprises an outer supporting sleeve (301), and a boss (302) is fixed at the bottom of each outer supporting sleeve (301).

3. The deformation preventing device with a supporting structure for a plastic mold according to claim 2, wherein: the inner part of the outer support sleeve (301) is provided with a linear guide post (304) in a sliding way, and the top end of the linear guide post (304) extends to the outer part of the outer support sleeve (301) and is fixedly connected with the bottom end of the hollow frame (4).

4. The deformation preventing device with a supporting structure for a plastic mold according to claim 2, wherein: a return spring (303) is fixed at the top end of the boss (302), and the top end of the return spring (303) is fixedly connected with the bottom end of the linear guide post (304).

5. The deformation preventing device with a supporting structure for a plastic mold according to claim 1, wherein: install step motor (18) on the outer wall of supporting box (5) one side, just the output of step motor (18) passes through the one end fixed connection of shaft coupling and axis of rotation (7).

6. The deformation preventing device with a supporting structure for a plastic mold according to claim 1, wherein: threaded shaft (13) are installed in the inside rotation of fixing base (12), slidable mounting has guide holder (16) on the inner wall of threaded shaft (13) one side, main shaft (14) are installed in the top rotation of fixing base (12), just the fixed surface of main shaft (14) has support arm (15), pulley (17) are installed in the bottom rotation of support arm (15).

7. The deformation preventing device with a supporting structure for a plastic mold according to claim 6, wherein: and a pressure plate (19) is fixed on the outer wall of one side of the supporting arm (15).