CN214562235U

CN214562235U - Plastic processing mold support

Info

Publication number: CN214562235U
Application number: CN202120471569.1U
Authority: CN
Inventors: 雷有孝
Original assignee: Hefei Yuanzhi Molding Co ltd
Current assignee: Hefei Yuanzhi Molding Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-02
Anticipated expiration: 2031-03-04

Abstract

The utility model belongs to the technical field of the mould support, concretely relates to plastics processing mould support, comprising a base plate, the bottom plate bottom surface rotates the helical gear meshing connection of installation and installs the helical gear two at bull stick one both ends, the worm wheel meshing connection worm of bull stick one middle-end installation, helical gear one's pivot top fixed connection lift lead screw bottom, the bearing has the bearing board on the screw nut of lift lead screw outside screw thread installation, the fixed frame medial surface slidable mounting of bearing board top surface installation has the grip block, two relative sides of grip block move respectively and are connected with centre gripping lead screw one, sliding connection has interior grip block, the side of the outer grip block of interior grip block outside slip suit rotates and is connected with centre gripping lead screw two, can be convenient drive four lift lead screws and rotate with fast, carry out high regulation and stable support to the bearing board, the grip block of portable regulation, The inner clamping plate and the outer clamping plate can conveniently replace, clamp and fix the die slots with different sizes.

Description

Plastic processing mold support

Technical Field

The utility model belongs to the technical field of the mould support, concretely relates to plastics processing mould support.

Background

The method for processing the mould by plastics generally adopts the steps of injecting hot-melt plastisol into the mould, and in order to prevent the plastisol from spilling and scalding workers, the support structure of the mould needs to be kept horizontal; the two-point supporting mode has poor stability, poor balance and limited support to the impact pressure; in addition, the existing plastic processing mold is not convenient enough when being replaced, and the applicability can not meet the actual requirement.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a plastics processing mold support, four elevating screw of drive that can be convenient rotate with fast, carry out high regulation and stable support to the bearing board, portable regulation's grip block, interior grip block, outer grip block can carry out convenient change, centre gripping fixed to not unidimensional mould groove.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic processing mold bracket comprises a bottom plate, wherein a first bevel gear is rotatably installed at four corners of the bottom surface of the bottom plate, the first bevel gear is fixedly connected with a second bevel gear which is fixedly installed at two ends of a first rotating rod in a meshed manner, a worm wheel is fixedly installed at the middle end of the first rotating rod, the worm wheel is fixedly connected with worms which are fixedly installed at two ends of the second rotating rod in a meshed manner, the top end of a rotating shaft of the first bevel gear is fixedly connected with the bottom end of a lifting screw, a screw nut is installed on the outer side of the lifting screw in a threaded manner, a bearing plate is supported on the outer side of the screw nut, a clamping nut is connected with the outer side of the screw nut above the bearing plate in a threaded manner, a fixing frame is fixedly installed on the top surface of the bearing plate, a first dovetail chute which is slidably connected with two ends of a clamping plate is formed in the inner side surface of the fixing frame, a first clamping screw is rotatably connected with one side surface of the clamping plate far away from the first clamping screw, the other end of the inner clamping plate is slidably mounted on the inner side of the outer clamping plate, one end of the outer clamping plate is slidably connected with a dovetail chute III formed in the inner side surface of the fixed frame, the side surface, close to the inner end surface of the fixed frame, of the outer clamping plate is rotatably connected with a clamping screw rod II, and one ends of the clamping screw rod I and the clamping screw rod II are fixedly connected with rotating handles.

Preferably, the bottom plate is of a square plate structure, the lead screw nut comprises an inserting section and a supporting section, the inserting section and the supporting section are of an integrated structure, the inserting section and the supporting section are of circular tube structures with collinear axes and the same inner diameter, vertical through holes which are slidably sleeved on the outer side of the inserting section are arranged at four corners of the supporting plate in a penetrating mode, the height of the inserting section is not less than the height of the supporting plate plus the clamping nut, and an external thread structure which is connected with the clamping nut in a threaded mode is arranged on the outer side surface of the inserting section; the through-hole that bearing board accessible corner was seted up is quick erects on screw nut's top to clamp tightly fixedly through centre gripping nut, realize quick convenient loading and unloading function.

Preferably, the first rotating rod is rotatably installed on the bottom surface of the bottom plate through a first support, the second rotating rod is rotatably installed on the bottom surface of the bottom plate through a second support, the worm is arranged above the worm gear, and a rotating shaft of the first helical gear is rotatably penetrated through the upper bottom surface and the lower bottom surface of the bottom plate; when the second rotating rod rotates, the second worm drives the second helical gear to drive the lifting screw rods on the first four helical gears to rotate at the same speed, so that the height of the bearing plate can be conveniently adjusted.

Preferably, the lifting screw is of a trapezoidal screw structure, and an inner thread structure in threaded connection with the lifting screw is formed in the inner wall of the screw nut; when the four lifting screws rotate simultaneously, the screw nuts clamped at the bottom of the bearing plate in a matched mode with the clamping nuts can move vertically on the lifting screws, the height of the movable bearing plate is adjusted, the height of the die groove is adjusted, the four lifting screws are large in supporting force and good in stability, and the four lifting screws can be used under large stamping force.

Preferably, the fixing frame is of a square frame structure, two ends of the clamping plate are provided with first trapezoidal sliding blocks, and the first trapezoidal sliding blocks are matched and slidably mounted on the inner sides of the first dovetail sliding grooves; the first trapezoidal sliding block and the first dovetail sliding groove can play a role in limiting and guiding, and stability of the clamping plate during moving is improved.

Preferably, an internal thread through hole which is in threaded connection with the first clamping screw rod is horizontally formed in one side of the fixing frame; an operator can manually rotate the clamping screw to enable the clamping plate to horizontally move on the inner side of the fixing frame, so that the mould grooves with different sizes are clamped and fixed, and the mould is convenient to replace and install.

Preferably, one end of the inner clamping plate is fixedly provided with a second trapezoidal sliding block which is slidably mounted on the inner side of the second dovetail sliding groove, and one end of the outer clamping plate is fixedly provided with a third trapezoidal sliding block which is slidably mounted on the inner side of the third dovetail sliding groove; the second trapezoidal sliding block and the third trapezoidal sliding block can play a role in limiting and guiding, and the stability of the inner clamping plate and the outer clamping plate during moving is improved.

Preferably, an internal thread through hole in threaded connection with the clamping screw rod II is horizontally formed in the side face of the fixing frame adjacent to the clamping screw rod I, a dovetail sliding groove IV is formed in one face, back to the clamping screw rod II, of the outer clamping plate, and the inner clamping plate is slidably mounted on the inner side of the dovetail sliding groove IV; when the second clamping screw rod is manually rotated by an operator, the inner clamping plate and the outer clamping plate can horizontally move on the inner side of the fixing frame and stretch along with the movement of the clamping plate, so that the mould grooves with different sizes are clamped and fixed, and the moulds are convenient to replace and install.

Compared with the prior art, the beneficial effects of the utility model are that: the bearing plate can be quickly erected at the top end of the screw nut through the through hole formed in the corner, and is clamped and fixed through the clamping nut, so that the quick and convenient loading and unloading functions are realized; when the rotating rod II rotates, the worm drives the bevel gears II to drive the lifting screw rods on the four bevel gears I to rotate at the same speed, so that the height of the bearing plate can be conveniently adjusted; when the four lifting screws rotate simultaneously, the screw nut matched with the clamping nut and clamped at the bottom of the bearing plate can do vertical motion on the lifting screws, so that the height of the movable bearing plate is adjusted, the height adjustment of the die slot is realized, and the four lifting screws are large in supporting force and good in stability and can be used under large stamping force; the first trapezoidal sliding block and the first dovetail sliding groove can play a role in limiting and guiding, and the stability of the clamping plate during movement is improved; when an operator manually rotates the clamping screw rod, the clamping plate can horizontally move on the inner side of the fixing frame, so that the mould grooves with different sizes are clamped and fixed, and the replacement and installation of the mould are facilitated; the second trapezoidal sliding block and the third trapezoidal sliding block can play a role in limiting and guiding, so that the stability of the inner clamping plate and the outer clamping plate during movement is improved; when the second clamping screw rod is manually rotated by an operator, the inner clamping plate and the outer clamping plate can horizontally move on the inner side of the fixing frame and stretch along with the movement of the clamping plate, so that the mould grooves with different sizes are clamped and fixed, and the moulds are convenient to replace and install.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a schematic view of the connection structure of the middle fixing frame of the present invention;

fig. 4 is a schematic structural view of the middle fixing frame of the present invention;

FIG. 5 is a schematic structural view of a lead screw nut of the present invention;

FIG. 6 is a schematic structural view of the clamping plate of the present invention;

FIG. 7 is a schematic structural view of the inner clamping plate and the outer clamping plate of the present invention;

in the figure: 1. a base plate; 2. a first bevel gear; 3. a second bevel gear; 4. a first rotating rod; 5. a worm gear; 6. a first bracket; 7. a worm; 8. a second bracket; 9. lifting a screw rod; 10. a lead screw nut; 1001. a plug section; 1002. a support section; 11. clamping the nut; 12. a fixing frame; 13. a dovetail chute I; 14. a clamping plate; 141. a first trapezoidal sliding block; 15. clamping a first lead screw; 16. a handle is rotated; 17. an inner clamping plate; 171. a second trapezoidal sliding block; 18. an outer clamping plate; 181. a trapezoidal sliding block III; 182. a dovetail chute II; 19. clamping a second lead screw; 20. a dovetail chute II; 21. a support plate; 22. a second rotating rod; 23. a dovetail chute III.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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.

Example 1

Referring to fig. 1-7, the present invention provides the following technical solutions: a plastic processing mold support comprises a bottom plate 1, wherein bevel gears I2 are rotatably installed at four corners of the bottom surface of the bottom plate 1, the bevel gears I2 are fixedly connected with bevel gears II 3 fixedly installed at two ends of a rotating rod I4 in an engaged manner, a worm wheel 5 is fixedly installed at the middle end of the rotating rod I4, the worm wheel 5 is fixedly connected with worms 7 fixedly installed at two ends of a rotating rod II 22 in an engaged manner, the top end of a rotating shaft of the bevel gears I2 is fixedly connected with the bottom end of a lifting screw 9, a screw nut 10 is installed on the outer side of the lifting screw 9 in a threaded manner, a bearing plate 21 is supported on the outer side of the screw nut 10, a clamping nut 11 is connected with the outer side of the screw nut 10 above the bearing plate 21 in a threaded manner, a fixed frame 12 is fixedly installed on the top surface of the bearing plate 21, a dovetail sliding chute I13 slidably connected with two ends of a clamping plate 14 is arranged on the inner side surface of the fixed frame 12, and a clamping screw I15 is rotatably connected with one side surface of the clamping plate 14, keep away from inside the sliding connection two dovetail grooves 20 of grip block 17 one end are seted up to the side of grip block 14 of centre gripping lead screw 15, the inboard of grip block 18 outside other end slidable mounting of interior grip block 17, three dovetail grooves 23 on fixed frame 12 medial surface are seted up to the one end sliding connection of outer grip block 18, the side that outer grip block 18 is close to the terminal surface in fixed frame 12 rotates and is connected with centre gripping lead screw two 19, the equal fixedly connected with turning handle 16 of one end of centre gripping lead screw one 15, centre gripping lead screw two 19.

Specifically, the bottom plate 1 is of a square plate structure, the screw nut 10 comprises an inserting section 1001 and a supporting section 1002, the inserting section 1001 and the supporting section 1002 are of an integrated structure, the inserting section 1001 and the supporting section 1002 are of circular tube structures with collinear axes and the same inner diameter, vertical through holes which are slidably sleeved on the outer side of the inserting section 1001 are formed in four corners of the supporting plate 21 in a penetrating mode, the height of the inserting section 1001 is not less than the height of the supporting plate 21 plus the clamping nut 11, and an external thread structure which is in threaded connection with the clamping nut 11 is formed in the outer side surface of the inserting section 1001; the through-hole that bearing board 21 accessible corner was seted up is quick erects on the top of screw nut 10 to clamp tightly fixedly through centre gripping nut 11, realize quick convenient loading and unloading function.

Specifically, the first rotating rod 4 is rotatably installed on the bottom surface of the bottom plate 1 through a first support 6, the second rotating rod 22 is rotatably installed on the bottom surface of the bottom plate 1 through a second support 8, the worm 7 is arranged above the worm wheel 5, and a rotating shaft of the first helical gear 2 is rotatably penetrated through the upper bottom surface and the lower bottom surface of the bottom plate 1; when the second rotating rod 22 rotates, the second helical gear 3 can be driven by the worm 7 to drive the lifting screw rods 9 on the first four helical gears 2 to rotate at the same speed, so that the height of the bearing plate 21 can be conveniently adjusted.

Specifically, the lifting screw 9 is of a trapezoidal screw structure, and an inner wall of the screw nut 10 is provided with an internal thread structure in threaded connection with the lifting screw 9; when the four lifting screws 9 rotate simultaneously, the screw nuts 10 which are matched with the clamping nuts 11 and clamped at the bottom of the bearing plate 21 can move vertically on the lifting screws 9, so that the height of the movable bearing plate 21 is adjusted, the height of a die slot is adjusted, and the four lifting screws 9 are large in supporting force, good in stability and capable of being used under large stamping force.

Specifically, the fixing frame 12 is of a square frame structure, two ends of the clamping plate 14 are provided with first trapezoidal sliding blocks 141, and the first trapezoidal sliding blocks 141 are slidably mounted on the inner side of the first dovetail sliding grooves 13 in a matched manner; the first trapezoidal sliding block 141 and the first dovetail sliding groove 13 can play a role in limiting and guiding, and stability of the clamping plate 14 during moving is improved.

Specifically, an internal thread through hole for connecting and clamping a first screw rod 15 in a threaded manner is horizontally formed in one side of the fixing frame 12; when an operator manually rotates the first clamping screw 15, the clamping plate 14 can horizontally move on the inner side of the fixing frame 12, so that the mould grooves with different sizes can be clamped and fixed, and the mould can be conveniently replaced and installed.

Specifically, a second trapezoidal sliding block 171 which is slidably mounted on the inner side of the second dovetail sliding groove 20 is fixedly arranged at one end of the inner clamping plate 17, and a third trapezoidal sliding block 181 which is slidably mounted on the inner side of the third dovetail sliding groove 23 is fixedly arranged at one end of the outer clamping plate 18; the second trapezoidal sliding block 171 and the third trapezoidal sliding block 181 can play a role in limiting and guiding, and stability of the inner clamping plate 17 and the outer clamping plate 18 during movement is improved.

Specifically, an internal thread through hole in threaded connection with the second clamping screw 19 is horizontally formed in the side surface of the fixing frame 12 adjacent to the first clamping screw 15, a dovetail sliding groove four 182 is formed in one surface of the outer clamping plate 18, which faces away from the second clamping screw 19, and the inner clamping plate 17 is slidably mounted on the inner side of the dovetail sliding groove four 182; when the second clamping screw 19 is manually rotated by an operator, the inner clamping plate 17 and the outer clamping plate 18 can horizontally move on the inner side of the fixing frame 12 and stretch along with the movement of the clamping plate 14, so that the mold slots with different sizes are clamped and fixed, and the replacement and installation of molds are facilitated.

The utility model discloses a theory of operation and use flow: when the device is used, an operator can horizontally place a mold groove into the inner side of the fixed frame 12, when the first clamping screw 15 is manually rotated, the clamping plate 14 horizontally moves towards the inner side of the fixed frame 12, the clamping plate 14 abuts against one side of the mold groove, the side of the mold groove, which is back to the clamping plate 14, abuts against one inner side of the fixed frame 12, at the moment, the inner clamping plate 17 is pushed by the clamping plate 14 to slide towards the inner side of the outer clamping plate 18, then, when the second clamping screw 19 is manually rotated, the inner clamping plate 17 and the outer clamping plate 18 horizontally move towards the inner side of the fixed frame 12, the inner clamping plate 17 and the outer clamping plate 18 abut against one side of the mold groove, which is adjacent to the clamping plate 14, and the side of the mold groove, which is back to the inner clamping plate 17 and the outer clamping plate 18, abuts against one inner side of the fixed frame 12, so that the mold groove is fixed;

when the height of the die groove needs to be adjusted, an operator can rotate the second rotating rod 22, the second rotating rod 22 drives the worm 7 to rotate and further drives the worm wheel 5 to rotate in a meshed mode, the worm wheel 5 drives the second helical gear 3 to rotate when rotating, the second helical gear 3 drives the first four lifting screw rods 9 to rotate at the same speed in a meshed mode, the lifting screw rods 9 are matched with the clamping nuts 11 when rotating, the screw nuts 10 clamped at the bottom of the bearing plate 21 can vertically move on the lifting screw rods 9, the height of the bearing plate 21 is adjusted, and the height of the die groove is adjusted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a plastics processing mould support which characterized in that: the lifting screw rod device comprises a base plate (1), wherein a first bevel gear (2) is rotatably installed at four corners of the bottom surface of the base plate (1), the first bevel gear (2) is meshed with a second bevel gear (3) fixedly installed at two ends of a first rotating rod (4), a worm wheel (5) is fixedly installed at the middle end of the first rotating rod (4), the worm wheel (5) is meshed with a worm (7) fixedly installed at two ends of a second rotating rod (22), the top end of a rotating shaft of the first bevel gear (2) is fixedly connected with the bottom end of a lifting screw rod (9), a screw nut (10) is installed on the outer side of the lifting screw rod (9), a bearing plate (21) is supported on the outer side of the screw nut (10), a clamping nut (11) is connected with the outer side of the screw nut (10) above the bearing plate (21), and a fixing frame (12) is fixedly installed on the top surface of the bearing plate (21), dovetail chute one (13) at sliding connection grip block (14) both ends are seted up to the medial surface of fixed frame (12), one side of grip block (14) is rotated and is connected with centre gripping lead screw one (15), keeps away from dovetail chute two (20) of grip block (17) one end in the sliding connection are seted up to the side of grip block (14) of centre gripping lead screw one (15), the other end slidable mounting of interior grip block (17) is in the inboard of outer grip block (18), dovetail chute three (23) on fixed frame (12) medial surface are seted up to the one end sliding connection of outer grip block (18), the side that outer grip block (18) is close to the terminal surface in fixed frame (12) is rotated and is connected with centre gripping lead screw two (19), the equal fixedly connected with turning handle (16) of one end of centre gripping lead screw one (15), centre gripping lead screw two (19).

2. A plastics processing mould carrier according to claim 1, wherein: bottom plate (1) is square plate structure, screw nut (10) are including grafting section (1001) and bearing section (1002), grafting section (1001) and bearing section (1002) formula structure as an organic whole, grafting section (1001) is the axis collineation, the same round cast structure of internal diameter with bearing section (1002), four edges of bearing board (21) are link up and are seted up the perpendicular through-hole of slip suit in grafting section (1001) outside, the height of grafting section (1001) is not less than bearing board (21) and the height of centre gripping nut (11) in addition, the external screw thread structure of threaded connection centre gripping nut (11) is seted up to the lateral surface of grafting section (1001).

3. A plastics processing mould carrier according to claim 1, wherein: the first rotating rod (4) is rotatably installed on the bottom surface of the bottom plate (1) through the first support (6), the second rotating rod (22) is rotatably installed on the bottom surface of the bottom plate (1) through the second support (8), the worm (7) is arranged above the worm wheel (5), and a rotating shaft of the first helical gear (2) is rotatably communicated with the upper bottom surface and the lower bottom surface of the bottom plate (1).

4. A plastics processing mould carrier according to claim 1, wherein: the lifting screw (9) is of a trapezoidal screw structure, and the inner wall of the screw nut (10) is provided with an internal thread structure in threaded connection with the lifting screw (9).

5. A plastics processing mould carrier according to claim 1, wherein: the fixed frame (12) is of a square frame structure, trapezoidal sliding blocks I (141) are arranged at two ends of the clamping plate (14), and the trapezoidal sliding blocks I (141) are matched and slidably mounted on the inner side of the dovetail sliding groove I (13).

6. A plastics processing mould carrier according to claim 1, wherein: an internal thread through hole which is connected with the clamping screw rod I (15) in a threaded manner is horizontally formed in one side of the fixing frame (12).

7. A plastics processing mould carrier according to claim 1, wherein: the one end of interior grip block (17) is fixed to be equipped with the inboard trapezoidal slider two (171) of slidable mounting in forked tail spout two (20), the one end of outer grip block (18) is fixed to be equipped with the inboard trapezoidal slider three (181) of slidable mounting in forked tail spout three (23).

8. A plastics processing mould carrier according to claim 1, wherein: the side level of the fixed frame (12) that centre gripping lead screw one (15) are adjacent sets up the internal thread through-hole of threaded connection centre gripping lead screw two (19), forked tail spout four (182) have been seted up to the one side of outer grip block (18) centre gripping lead screw two (19) dorsad, interior grip block (17) slidable mounting is in the inboard of forked tail spout four (182).