CN218748823U - Plastic mould with double-limiting structure - Google Patents

Abstract

The utility model discloses a plastic mould with double spacing structure, including base and power cord, the welding of base top has the workstation, the workstation top is equipped with the roof, has set up double spacing device in the preceding terminal surface of workstation, is favorable to carrying out spacing fixed to the coincidence of extrusion piece and mould box like this, has also restricted the relative position of extrusion piece and mould box simultaneously, ensures through the activity bolt that the plastic mould can not take place lateral displacement and axial displacement, helps guaranteeing the production quality of plastic product; the electric clamping device is arranged at the top of the workbench, so that the die boxes with different specifications and sizes can be clamped and fixed conveniently, the stability of different die boxes during installation and fixation is improved beneficially, the universality of the plastic die is effectively improved, the use cost of different devices is reduced, and the work efficiency of plastic molding work is effectively improved.

Description

Plastic mould with double-limiting structure

Technical Field

The utility model relates to a plastic mould correlation field specifically is plastic mould with double limit structure.

Background

The plastic mold mainly comprises a female mold with a variable cavity, which is composed of a female mold combined substrate, a female mold component and a female mold combined clamping plate, and a female mold with a variable core, which is composed of a male mold combined substrate, a male mold component, a male mold combined clamping plate, a cavity cut-off component and a side cut-off combined plate, and is widely applied to the field of plastic product production and processing.

Prior art application number CN202022304403.9 discloses a plastic mould with dual limit structure, including the control base, the last fixed surface of control base installs the cooling table, the upper surface of cooling table position fixed mounting placed in the middle has the bed die, fixed mounting has elevating gear on the position that the upper surface of cooling table is located the bed die both sides, the top movable mounting of cooling table has the warm table.

When using the plastic mould to carry out the plastic moulding, the product after processing is accomplished often can the crack, and the spacing effect of mould is comparatively not good, consequently need carry out limit structure to the plastic mould and improve to traditional plastic mould is mostly fixed structure, can only place the mould box of specific size, is unfavorable for carrying out moulding processing to the plastic product of equidimension of different specifications, has reduced the work efficiency of the moulding work of plastic.

Disclosure of Invention

Therefore, in order to solve the above insufficiency, the utility model discloses herein provide the plastic mould with double limit structure.

The utility model discloses a realize like this, the plastic mould that the structure has dual limit structure, the device include base, workstation, roof, electric putter, extrusion piece, mould box and power cord, the welding of base top has the workstation, the workstation top is equipped with the roof, terminal surface before the workstation is located to dual stop device, electric clamping device locates the workstation top, dual stop device includes fixing base, locating piece, limiting block, activity bolt, even board, spacing pipe and spacing section of thick bamboo, the terminal surface welding has the fixing base before the workstation, the welding of fixing base top has the locating piece, the logical groove sliding connection in locating piece top and limiting block bottom, limiting block back welds terminal surface before the roof, limiting block right side trompil slides and is provided with the activity bolt, the welding of roof right side has even board, even there is spacing pipe bottom welding, spacing pipe and spacing section of thick bamboo medial surface sliding connection, spacing bobbin base portion installation is fixed in the workstation top.

Preferably, electric putter is installed to workstation top bolt, electric putter top telescopic link welds with the roof bottom, roof bottom bolt fastening has the extrusion piece, the workstation top is provided with the mould box, base left side and power cord fixed connection, extrusion piece and mould box inside face sliding connection.

Preferably, electric clamping device includes step motor, threaded rod, splint, friction plate, riser, well hollow cylinder, slide bar, clamp plate, pressure sensor, briquetting and spacing spring, the installation is fixed with step motor on the left of the workstation, step motor right side rotation axis and threaded rod left side coaxial rotation, the threaded rod run through splint and with splint medial surface thread groove threaded connection.

Preferably, the sliding groove in the top of the workbench is connected with the clamping plate in a sliding mode, the friction increasing plate is mounted on the right side of the clamping plate through bolts, and the vertical plate is fixed on the top of the workbench through bolts.

Preferably, the welding of riser back has a well cavity section of thick bamboo, well cavity section of thick bamboo medial surface slides and is provided with the slide bar, slide bar back bolt fastening has the clamp plate, install pressure sensor in the fluting in the middle part of splint right side, the pressure sensor right side is glued and is fixed with the briquetting.

Preferably, the pressing block is in sliding connection with the inner groove of the groove in the right side of the clamping plate, the pressing block is in sliding connection with the hole in the right side of the friction-increasing plate, the front end in the hollow cylinder is welded and installed with a limiting spring, and the back of the limiting spring is elastically connected with the sliding rod.

Preferably, the two groups of pressure sensors and the pressing block are parallel to each other from left to right, and the two pressure sensors are perpendicular to the left and right central lines.

Preferably, the outer side surface of the handle head on the right side of the movable bolt is provided with a rubber ring in a sticking way, and the outer side surface of the rubber ring is provided with anti-skid grains.

Preferably, the number of the pressing plates is four, and the four pressing plates are divided into two groups and respectively prop against the front end and the rear end of the mold box.

Preferably, the clamping plate is made of stainless steel.

Preferably, the limiting pipe is made of alloy steel.

The utility model has the advantages of as follows: the utility model discloses an improve and provide the plastic mould that has dual limit structure here, compare with equipment of the same type, have following improvement:

plastic mould with double limit structure, terminal surface before the workstation through having set up dual stop device, can carry out dual spacing fixedly to the device through locating piece, limiting block, spacing pipe and spacing section of thick bamboo, be favorable to carrying on spacing fixedly to the coincidence of extrusion piece and mould box like this, also restricted the relative position of extrusion piece and mould box simultaneously, ensure through the activity bolt that plastic mould can not take place lateral displacement and axial displacement, help guaranteeing the production quality of plastic product.

Plastic mould with double limit structure through having set up electronic clamping device in the workstation top, through step motor, splint and clamp plate press from both sides tight fixedly to the mould box to it detects and can control opening and close of step motor to be equipped with pressure sensor, it is fixed that convenient mould box to different specifications size presss from both sides tightly like this, it installs stability when fixing effectively to be of value to increase different mould boxes, the commonality of plastic mould has effectively been improved, the use cost of different devices has been reduced, the work efficiency of the moulding work of plastic has effectively been improved.

Drawings

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

fig. 2 is a schematic view of the three-dimensional structure of the double limiting device of the present invention;

fig. 3 is a schematic perspective view of the electric clamping device of the present invention;

fig. 4 is a schematic view of the top view of the inner structure of the splint of the present invention;

fig. 5 is a schematic diagram of the right-view internal structure of the hollow cylinder of the present invention.

Wherein: the device comprises a base-1, a workbench-2, a top plate-3, an electric push rod-4, an extrusion block-5, a mold box-6, a double limiting device-7, an electric clamping device-8, a power line-9, a fixed seat-71, a positioning block-72, a limiting block-73, a movable bolt-74, a connecting plate-75, a limiting pipe-76, a limiting cylinder-77, a stepping motor-81, a threaded rod-82, a clamping plate-83, a friction-increasing plate-84, a vertical plate-85, a hollow cylinder-86, a sliding rod-87, a pressing plate-88, a pressure sensor-89, a pressing block-810 and a limiting spring-811.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The first embodiment is as follows:

please refer to fig. 1, the utility model discloses a plastic mould with dual limit structure, which comprises a base 1, a workbench 2, a top plate 3, electric putter 4, extrusion piece 5, mould box 6 and power cord 9, the welding of 1 top of base has workstation 2, 2 tops of workstation are equipped with roof 3, electric putter 4 is installed to 2 top bolts of workstation, electric putter 4 top telescopic link welds with 3 bottoms of roof, 3 bottoms of roof bolt fastening have extrusion piece 5, 2 tops of workstation are provided with mould box 6, 1 left sides of base and power cord 9 fixed connection, extrusion piece 5 and 6 medial surface sliding connection of mould box.

Please refer to fig. 1 and 2, the utility model discloses a plastic mould with dual limit structure, dual stop device 7 locates the terminal surface before workstation 2, electronic clamping device 8 locates workstation 2 top, dual stop device 7 includes fixing base 71, the locating piece 72, limit block 73, movable bolt 74, link board 75, spacing pipe 76 and spacing section of thick bamboo 77, workstation 2 front end face welding has fixing base 71, fixing base 71 top welding has locating piece 72, locating piece 72 top and limit block 73 bottom lead to groove sliding connection, it is beneficial to limit block 73 and locating piece 72 to contact and carry out spacing fixed to the device, limit block 73 back welds in roof 3 front end face, limit block 73 right side trompil slides and is provided with movable bolt 74, roof 3 right side welding has link board 75, link board 75 bottom welding has spacing pipe 76, spacing pipe 76 and spacing section of thick bamboo 77 medial surface sliding connection, help strengthening the spacing fixed effect of device, spacing section of thick bamboo 77 bottom installation is fixed in workstation 2 top, the handle head lateral surface on movable bolt 74 right side is glued and is installed the rubber circle, and the rubber circle lateral surface is equipped with the antiskid line, thus help increasing the user and the bolt 74 that the right side and the activity is prevented the bolt from damaging the sliding holding power, the user.

Referring to fig. 1, 3, 4 and 5, the plastic mold with dual-position-limiting structure of the present invention includes an electric clamping device 8 including a stepping motor 81, a threaded rod 82, a clamping plate 83, a friction increasing plate 84, a vertical plate 85, a hollow cylinder 86, a sliding rod 87, a pressing plate 88, a pressure sensor 89, a pressing block 810 and a position-limiting spring 811, wherein the stepping motor 81 is fixed on the left side of the worktable 2, a right rotating shaft of the stepping motor 81 rotates coaxially with the left side of the threaded rod 82, which helps the rotating shaft of the stepping motor 81 to drive the threaded rod 82 to rotate, the threaded rod 82 penetrates through the clamping plate 83 and is in threaded connection with a threaded groove on the inner side of the clamping plate 83, an inner groove on the top of the worktable 2 is in sliding connection with the clamping plate 83, which effectively improves the stability of the clamping plate 83 moving on the top of the worktable 2, the friction increasing plate 84 is installed on the right bolt of the clamping plate 83, the vertical plate 85 is fixed on the top of the worktable 2, the hollow cylinder 86 on the back of the vertical plate 85, A sliding rod 87 is slidably arranged on the inner side surface of a hollow cylinder 86, a pressing plate 88 is fixed to the back of the sliding rod 87 through a bolt, a pressure sensor 89 is installed in a groove in the middle of the right side of a clamping plate 83, a pressing block 810 is fixedly adhered to the right side of the pressure sensor 89, the pressing block 810 can be conveniently applied with pressure to the pressure sensor 89 through reaction force, the pressing block 810 is slidably connected with an inner groove in the right side of the clamping plate 83, the pressing block 810 is slidably connected with a hole in the right side of a friction increasing plate 84, a limiting spring 811 is welded to the front end in the hollow cylinder 86, the back of the limiting spring 811 is elastically connected with the sliding rod 87, the two groups of pressure sensors 89 are parallel to the pressing block 810 in the left-right direction, the two pressure sensors 89 are perpendicular to the left-right central line, so that the two pressure sensors 89 can simultaneously detect pressure, the detection accuracy of the pressure sensors 89 is effectively improved, and the number of the pressing plates 88 is four, and four clamp plates 88 divide into two sets ofly and push up both ends around the mould box 6 respectively, help supporting the both ends around the mould box 6, prevent that the displacement around the mould box 6 produces from influencing the quality of product.

Example two:

the utility model discloses a plastic mould with double limiting structure, power cord 9 is connected with step motor 81 and pressure sensor 89 electricity respectively, help providing sufficient power support for step motor 81 and pressure sensor 89's intensive operation like this, increase the left and right sides of rubbing board 84 and mould box 6 and contact, be of value to like this and increase the friction force that rubs board 84 increase and mould box 6 position of contact, improved electric clamping device 8's result of use, the preceding terminal surface of roof 3 is provided with movable bolt 74.

The utility model provides a plastic mould with a double-limiting structure through improvement, and the working principle is as follows;

firstly, when the equipment is used, the equipment is placed in a working area, and then a device is connected with an external power supply, so that the power supply required by the work of the equipment can be provided;

secondly, a user injects molten plastic into a mold box 6, then the user controls to start an electric push rod 4 through a controller, an expansion link of the electric push rod 4 drives a top plate 3 and an extrusion block 5 to descend, so that the extrusion block 5 extrudes and shapes plastic liquid in the mold box 6, after the shaping is finished, a product is waited for cooling, when the plastic mold is used for plastic shaping, the processed product is often cracked, and the limiting effect of the mold is poor, so that the plastic mold needs to be improved in a limiting structure;

thirdly, at the moment, a user controls and starts the electric push rod 4 through the controller, an expansion rod of the electric push rod 4 drives the top plate 3, the extrusion block 5, the limiting block 73, the connecting plate 75 and the limiting pipe 76 to move downwards, the limiting block 73 which descends inserts the positioning block 72 into the inner groove, then the user can insert the movable bolt 74 into the limiting block 73, the superposition of the extrusion block 5 and the die box 6 is limited and fixed, the descending limiting pipe 76 enters the limiting barrel 77, the integral limiting and fixing effect of the double limiting device 7 is enhanced, the superposition of the extrusion block 5 and the die box 6 is limited and fixed, meanwhile, the relative positions of the extrusion block 5 and the die box 6 are limited, the movable bolt 74 is used for ensuring that the plastic die cannot generate transverse displacement and axial displacement, and the production quality of plastic products is ensured;

fourth, traditional plastic mould is mostly fixed structure, can only place the mould box 6 of specific size, be unfavorable for carrying out moulding processing to the plastic product of different specification sizes, the work efficiency of the moulding work of plastic has been reduced, at this moment, the user pulls open two sets of slide bars 87 and clamp plate 88 to front and back both ends respectively, place mould box 6 between two sets of slide bars 87 and clamp plate 88, release spacing to two sets of slide bars 87 and clamp plate 88 after that, drive two sets of clamp plate 88 respectively top both ends around mould box 6 under limiting spring 811's elasticity effect, after that, the user passes through controller control start-up step motor 81, step motor 81's rotation axis drives threaded rod 82 and rotates, rotatory threaded rod 82 drives splint 83 and friction plate 84, then the friction plate 84 of removal can push up the left and right sides at mould box 6 and press from both sides tight fixed to mould box 6, and when briquetting 810 pushes up the left side at mould box 6, the briquetting can exert pressure to pressure sensor 89, and pressure sensor 89 monitors pressure, when the pressure numerical value that pressure sensor 89 detected reachs presetting numerical value, pressure sensor 89 controls and close when the left side of mould box 6, and the effective stability of the briquetting 5 of the effective mould box that the mould box that has not carried out the pressing from both sides of the mould box that has carried out the pressing from both sides, the plastic mould box is carried out the effective stability of the change, thereby, the plastic mould box is carried out the effective stability of the change of the mould box 6, the plastic mould that has not convenient change of pressing from both sides, the plastic mould box 6, the plastic mould box that has carried out the cost of the plastic mould box that has not increased.

The utility model discloses an improvement provides the plastic mould that has dual limit structure, has set up dual stop device 7 in workstation 2 front end face, can carry out dual spacing fixed to the device through locating piece 72, limiting block 73, spacing pipe 76 and spacing section of thick bamboo 77, be favorable to carrying out spacing fixed to the coincidence of extrusion block 5 and mould box 6 like this, also restricted the relative position of extrusion block 5 and mould box 6 simultaneously, guarantee through movable bolt 74 that the plastic mould can not take place lateral displacement and axial displacement, help guaranteeing the production quality of plastic product; electric clamping device 8 has been set up at 2 tops of workstation, through step motor 81, splint 83 and clamp plate 88 press from both sides tight fixedly to mould box 6, and be equipped with pressure sensor 89 and detect and can control opening and close of step motor 81 to pressure, it is convenient like this to press from both sides tight fixedly to mould box 6 of different specifications size, be of value to increase the stability of different mould boxes 6 when installing fixedly, plastic mould's commonality has effectively been improved, the use cost of different devices has been reduced, the work efficiency of the moulding work of plastic has effectively been improved.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The plastic mould with the double-limiting structure comprises a base (1) and a power line (9), wherein a workbench (2) is welded at the top of the base (1), and a top plate (3) is arranged above the workbench (2); the method is characterized in that: still include dual stop device (7) and electric clamping device (8), terminal surface before workstation (2) is located in dual stop device (7), workstation (2) top is located in electric clamping device (8), dual stop device (7) are including fixing base (71) and spacing section of thick bamboo (77), the terminal surface welding has fixing base (71) before workstation (2), fixing base (71) top welding has locating piece (72), logical groove sliding connection is led to at locating piece (72) top and limiting block (73) bottom, limiting block (73) back welds in terminal surface before roof (3), limiting block (73) right side trompil slides and is provided with movable bolt (74), roof (3) right side welding has even board (75), even board (75) bottom welding has spacing pipe (76), spacing pipe (76) and spacing section of thick bamboo (77) medial surface sliding connection, spacing section of thick bamboo (77) bottom installation is fixed in workstation (2) top.

2. The plastic mold with a dual-position-limiting structure as defined in claim 1, wherein: electric putter (4) are installed to workstation (2) top bolt, electric putter (4) top telescopic link welds with roof (3) bottom, roof (3) bottom bolt fastening has extrusion piece (5), workstation (2) top is provided with mould box (6), base (1) left side and power cord (9) fixed connection, extrusion piece (5) and mould box (6) medial surface sliding connection.

3. The plastic mold with a dual-position-limiting structure as defined in claim 1, wherein: electric clamping device (8) include step motor (81) and spacing spring (811), workstation (2) left side installation is fixed with step motor (81), step motor (81) right side rotation axis and threaded rod (82) left side coaxial rotation, threaded rod (82) run through splint (83) and with splint (83) medial surface thread groove threaded connection.

4. The plastic mold with a dual-position-limiting structure as defined in claim 3, wherein: the top sliding groove inner groove of the workbench (2) is connected with a clamping plate (83) in a sliding mode, a friction increasing plate (84) is mounted on the right side of the clamping plate (83) through bolts, and a vertical plate (85) is fixed on the top of the workbench (2) through bolts.

5. The plastic mold with a dual-position-limiting structure as claimed in claim 4, wherein: the welding of riser (85) back has a cavity section of thick bamboo (86), cavity section of thick bamboo (86) medial surface slides and is provided with slide bar (87), slide bar (87) back bolt fastening has clamp plate (88), install pressure sensor (89) in splint (83) right side middle part fluting, pressure sensor (89) right side is glued and is fixed with briquetting (810).

6. The plastic mold with a dual-position-limiting structure as defined in claim 5, wherein: the pressing block (810) is in sliding connection with an inner groove of a groove formed in the right side of the clamping plate (83), the pressing block (810) is in sliding connection with an opening of the right side of the friction increasing plate (84), a limiting spring (811) is welded to the inner front end of the hollow cylinder (86), and the back of the limiting spring (811) is in elastic connection with the sliding rod (87).

7. The plastic mold with a dual-position-limiting structure as defined in claim 5, wherein: the two groups of pressure sensors (89) and the pressing block (810) are parallel to each other left and right, and the two pressure sensors (89) are in a left-right central line vertical relation.

8. The plastic mold with a dual-position-limiting structure as defined in claim 1, wherein: the outer side surface of the handle head on the right side of the movable bolt (74) is provided with a rubber ring in a sticking way, and the outer side surface of the rubber ring is provided with anti-skid grains.

9. The plastic mold with a dual-position-limiting structure as defined in claim 5, wherein: the number of the press plates (88) is four, and the four press plates (88) are divided into two groups which are respectively propped against the front end and the rear end of the die box (6).

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