CN202986078U - Electric die adjusting mechanism for forming machine - Google Patents
Electric die adjusting mechanism for forming machine Download PDFInfo
- Publication number
- CN202986078U CN202986078U CN 201220617885 CN201220617885U CN202986078U CN 202986078 U CN202986078 U CN 202986078U CN 201220617885 CN201220617885 CN 201220617885 CN 201220617885 U CN201220617885 U CN 201220617885U CN 202986078 U CN202986078 U CN 202986078U
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- China
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- die
- template
- mode
- sprocket wheel
- mode transfer
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Abstract
The utility model relates to an electric die adjusting mechanism for a forming machine. The electric die adjusting mechanism comprises a die board, a die adjusting unit, a die locking unit, a transmission device, a motor and at least one guide post, wherein the die adjusting unit is positioned over the die board, the die locking unit is located under the die board, the motor drives the die adjusting unit and the die locking unit to perform die adjustment and locking through the transmission unit, the die locking unit comprises an elastic component and a die locking chain wheel, and two ends of the elastic component abut against the die locking chain wheel and the bottom die board respectively. According to the electric die adjusting mechanism for the forming machine, thread gaps of die adjusting nuts in die adjusting, opening and assembly processes are eliminated, vibration of the die board is avoided, and digital quantitative die adjustment is achieved. The electric die adjusting mechanism has the advantages of accurate, reliable and efficient die adjustment and real-time locking.
Description
Technical field
The utility model relates to a kind of electric mould adjusting mechanism of forming machine, particularly a kind of electric synchronous mould adjusting mechanism with elasticity locked mode.
Background technology
The mould adjusting mechanism that uses at present mainly is divided into manual adjustments and motorized adjustment.
Manually mould adjusting mechanism comprises template, locking nut and guide pillar, template both sides nut check, and it is simple in structure, but regulates difficulty, and mode transfer efficient is low, and degree of regulation is low.
Existing thermoforming machine electric mould adjusting mechanism comprises template, four guide pillars, guide pin bushing, platen, adjustment nut, mode transfer sprocket wheel, chain stretching device, motor and chains.For adapting to the needs of different mold thickness, the position of adjustable formwork on guide pillar.
Owing to having thread pitch between adjustment nut and guide pillar, in the folding mold process, template will be under mold clamping force and action of gravitation and vibrate.When existing mould adjusting mechanism adopts the air bag locking device to make matched moulds, the screw thread stress surface contacts all the time, stress eliminating side thread pitch.Because the air bag price is higher, each guide pillar place all will be furnished with air bag, makes the mould adjusting mechanism cost higher, and have noise and vibration when inflation.
Platen is pressed in adjustment nut on template, and platen, is connected for flat key between adjustment nut and mode transfer sprocket wheel on template by screw lock, transferring power can be rotated relative to platen and guide pillar adjustment nut, and is moved up and down along guide pillar, realize the mode transfer function, but this mechanism structure is complicated, wearing and tearing are very fast.
Therefore, for the weak point of existing mould adjusting mechanism, the utility model has carried out brand-new design to mould adjusting mechanism, realizes fast accurately mode transfer.
The utility model content
The technical problem that (one) will solve
The purpose of this utility model is to provide a kind of electric mould adjusting mechanism of forming machine, makes the accurate high efficient and reliable of mould-regulating mould-locking, and reduces component wear.
(2) technical scheme
For realizing above-mentioned functions, the utility model provides a kind of electric mould adjusting mechanism of forming machine, comprises template, mode transfer unit, mode locking unit, transmission device, motor, at least one guide pillar; Described guide pillar runs through described template, and described mode transfer unit and described mode locking unit are enclosed within respectively on described guide pillar and lay respectively at the upper and lower of described template; Described motor drives described mode transfer unit and mode locking unit by transmission device; Described mode locking unit comprises flexible member and the locked mode sprocket wheel that is enclosed within successively on described guide pillar, and described locked mode sprocket wheel is threaded with described guide pillar, and the two ends of described flexible member are against respectively between locked mode sprocket wheel and template.
Wherein, a flexible member guide pin bushing is set between described flexible member and locked mode sprocket wheel.
Wherein, described mode transfer unit comprises sliding guide sleeve, adjustment nut, friction top and the mode transfer sprocket wheel that is enclosed within successively on described guide pillar from top to bottom, between mode transfer sprocket wheel and adjustment nut for being fixedly connected with, described friction top compresses adjustment nut, and adjustment nut and template are relatively rotated, described friction top is fixed on described template, and described sliding guide sleeve is fixed on template and can pasting guide pillar with template and slides up and down.
Wherein, described mode transfer unit also comprises the self-lubricating pad, and this self-lubricating pad is between described friction top and described adjustment nut.
Wherein, described mould adjusting mechanism also comprises deceleration device, and described transmission device is chain, and described deceleration device is connected with described motor; described deceleration device is connected with the locked mode sprocket wheel with described mode transfer sprocket wheel by chain, is used for driving described mode transfer sprocket wheel and the locked mode sprocket wheel synchronously rotates.
Wherein, the number with described guide pillar is identical respectively for the number of described mode transfer unit and mode locking unit.
Wherein, described mould adjusting mechanism also comprises tensioning apparatus, when being a plurality of, between tactic two adjacent described mode transfer sprocket wheels, at least one tensioning apparatus is set when described guide pillar.
Wherein, and between the mode transfer sprocket wheel that adjoins of described decelerator and described deceleration device at least one described tensioning apparatus is set.
Wherein, and between the locked mode sprocket wheel that adjoins of described decelerator and described deceleration device at least one described tensioning apparatus is set.
Wherein, described tensioning apparatus comprises tightener sprocket, sprocket shaft, tensioning screw, end block, slide block and guide rail, described guide rail is fixed on template, described end block is positioned at an end of described guide rail and is fixed on described template, described end block is positioned at the outside of described guide rail, and described tightener sprocket is connected an end and is connected with sprocket shaft by bearing, and the other end of sprocket shaft is connected with slide block, described slide block is positioned at described guide rail, and an end of described tensioning screw passes described end block and is against on described slide block.
(3) beneficial effect
the electric mould adjusting mechanism of a kind of forming machine that the utility model provides, its mode locking unit comprises flexible member and locked mode sprocket wheel, flexible member is located between locked mode sprocket wheel and template, the axial force that produces during the flexible member compression passes to adjustment nut by template, adjustment nut screw thread stress surface in mode transfer and folding mold process is contacted all the time, eliminated thread pitch, thereby avoided template in the folding mold process under mold clamping force and action of gravitation and the vibration that produces, so the mode locking unit that the utility model adopts makes the accurate high efficient and reliable of mould-regulating mould-locking of mould adjusting mechanism.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the top view of preferred embodiment shown in Figure 1;
Fig. 3 is that the A-A of preferred embodiment shown in Figure 1 is to cutaway view;
Fig. 4 is that the B-B of tensioning apparatus in preferred embodiment shown in Figure 1 is to cutaway view.
In figure:
1: servomotor; 2: decelerator; 3: the mode transfer unit; 4: mode locking unit; 5: guide pillar; 6: template; 7: tensioning apparatus; 8: chain; 301: the mode transfer sprocket wheel; 302: friction top; 303: the self-lubricating pad; 304: adjustment nut; 305: sliding guide sleeve; 401: flexible member; 402: the flexible member fairlead; 403: the locked mode sprocket wheel; 404: anti-turn screw; 701: tightener sprocket; 702: sprocket shaft; 703: tensioning screw; 704: end block; 705: slide block; 706: guide rail; 801: the first chains; 802: the second chains.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model mould adjusting mechanism is described in further detail.
As shown in Fig. 1,2,3,4; the preferred embodiment of the electric mould adjusting mechanism of a kind of forming machine of the utility model, it comprises servomotor 1, decelerator 2, mode transfer unit 3, mode locking unit 4, guide pillar 5, template 6, tensioning apparatus 7, transmission device and at least one guide pillar 5.
In the present embodiment, mode transfer unit 3 comprises mode transfer sprocket wheel 301, friction top 302, self-lubricating pad 303, adjustment nut 304, sliding guide sleeve 305; Mode locking unit 4 comprises flexible member 401, flexible member fairlead 402, locked mode sprocket wheel 403, anti-turn screw 404; Tensioning apparatus 7 comprises tightener sprocket 701, sprocket shaft 702, tensioning screw 703, end block 704, slide block 705 and guide rail 706; Transmission device can adopt chain 8, and this chain 8 is two, is respectively the first chain 801 and the second chain 802.
Particularly, mode transfer sprocket wheel 301, adjustment nut 304 and sliding guide sleeve 305 are set on guide pillar 5 from top to bottom successively, and friction top 302 is pressed on adjustment nut 304.
Be connected for key between mode transfer sprocket wheel 301 and adjustment nut 304, transmitting torque, and both are with guide pillar 5 and are threaded, sliding guide sleeve 305 is arranged between template 6 and guide pillar 5 and is fixed on template 6 and can pasting guide pillar 5 with template and slide, friction top 302 is fixed on template 6, friction top 302 compresses adjustment nut 304, adjustment nut 304 is adjacent to by bead and the template 6 of sliding guide sleeve 305, but the movement clearance that keeps adjustment nut and template can be rotated relative to template and friction top adjustment nut 304.
Preferably, between friction top 302 and adjustment nut 304, self-lubricating pad 303 is set, to reduce the wearing and tearing of parts.
The course of work of the present utility model is: mode transfer unit 3 is positioned at the top of template 6, template 4 is regulated and be fixed on guide pillar 6 together with the mode locking unit 4 that is positioned at template 6 belows; Servomotor 1 drives mode transfer sprocket wheel 301 by decelerator 2 and the first chain 801 and carries out mode transfer, and mode transfer sprocket wheel 301 rotates relative to guide pillar 5 and realizes moving up and down of template 6, realizes the mode transfer function; Simultaneously, servomotor 1 drives locked mode sprocket wheel 403 by decelerator 2 and the second chain 802 and carries out locked mode, and flexible member holds out against template 6 all the time, realizes the locked mode function.
in mode locking unit 4, locked mode sprocket wheel 403 with guide pillar 5 for being threaded, flexible member guide pin bushing 402 is arranged on locked mode sprocket wheel 403 tops, be adjacent to locked mode sprocket wheel 403, flexible member 401 1 ends prop up flexible member guide pin bushing 402, the other end props up template 6 bottoms, keep certain decrement during elastic elements, in order to eliminate the thread pitch between adjustment nut 304 and guide pillar 5, 402 pairs of flexible members of flexible member fairlead 401 play the guiding role when flexible, and stop flexible member with sprocket rotation by anti-turn screw 404, prevent that flexible member from producing moment of torsion, affect normal locked mode, the side that is arranged on flexible member fairlead 402 of anti-turn screw 404.
In the tensioning apparatus 7 of the present embodiment, its guide rail 706 is fixed on template 6, end block 704 is located at an end of guide rail 706 and is fixed on template 6, end block 704 is positioned at the outside of guide rail 706, the end that tightener sprocket 701 is connected with sprocket shaft by bearing connects, the other end of sprocket shaft 702 is connected with slide block 705, slide block 705 is positioned at guide rail 706, tensioning screw 703 is arranged on end block 704, the one end passes the side that end block 704 is against slide block 705, rotation tensioning screw 703 can promote slide block 705 and slide along guide rail 706, with the size of tension adjusting.
The number of mode transfer unit 3 and guide pillar 5 is identical establishes four, what be positioned at template 6 tops smears the place, angle, four mode transfer sprocket wheels 301 are driven through the first chain 801 simultaneously by decelerator 2, between tactic two mode transfer sprocket wheels 301, one or two tensioning apparatus 7 is set, and a tensioning apparatus also is set between the mode transfer sprocket wheel 301 that decelerator 2 adjoins and decelerator 2, and tensioning apparatus is fixed on template 6 to regulate the degree of tightness of the first chain 801.
The number of mode locking unit 4 and guide pillar 5 is identical establishes four, what be positioned at template 6 belows smears the place, angle, four locked mode sprocket wheels 403 are driven through the second chain 802 simultaneously by decelerator 2, synchronize rotation with mode transfer sprocket wheel 301, and a tensioning apparatus also is set between the locked mode sprocket wheel 403 that decelerator 2 adjoins and decelerator 2, and this tensioning apparatus is fixed in the side of template 6 to regulate the degree of tightness of the second chain 802.
In the present embodiment, the tensioning apparatus that is used for adjusting the first chain 801 can be six, and the tensioning apparatus that is used for adjusting the second chain 802 can be two.
The utility model mould adjusting mechanism is by setting the rotational angle of servomotor 1, and the displacement of accurate controlled template 6 on guide pillar 5 realizes the exact figure mode transfer.
The electric mould adjusting mechanism of a kind of forming machine that technique scheme provides has the following advantages:
1, the mode locking unit in mould adjusting mechanism adopts a flexible member; one end in contact locked mode sprocket wheel; other end contact template bottom; the axial force that produces during the flexible member compression passes to adjustment nut by template; adjustment nut screw thread stress surface in mode transfer and folding mold process is contacted all the time; eliminate thread pitch, thereby avoided template in the folding mold process under mold clamping force and action of gravitation and the vibration that produces.
2, a flexible member guide pin bushing is set between flexible member and locked mode sprocket wheel, play the guiding role when flexible to flexible member, and stop flexible member with the locked mode sprocket rotation, prevent that flexible member from producing moment of torsion and affecting normal locked mode.
3, mode transfer of the present utility model unit has adopted special structural design and a self-lubricating pad has been set between friction top and adjustment nut, the resistance when having reduced adjustment nut and friction top and relatively rotating, and high lubricating effect has reduced component wear.
4, the overall construction design of the utility model mould adjusting mechanism has adopted servomotor by decelerator and chain driven in synchronism mode transfer sprocket wheel and locked mode sprocket wheel, and mould-regulating mould-locking is quick, efficient stable accurately.
The above is only a kind of preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (10)
1. the electric mould adjusting mechanism of a forming machine, is characterized in that: comprise template (6), mode transfer unit (3), mode locking unit (4), transmission device, motor (1) and at least one guide pillar (5); Described guide pillar (5) runs through described template (6), and described mode transfer unit (3) and described mode locking unit (4) are enclosed within respectively described guide pillar (5) and go up and lay respectively at the upper and lower of described template (6); Described motor (1) drives described mode transfer unit (3) and mode locking unit (4) by transmission device; Described mode locking unit (4) comprises flexible member (401) and the locked mode sprocket wheel (403) that is enclosed within successively on described guide pillar (5), described locked mode sprocket wheel (403) is threaded with described guide pillar (5), and the two ends of described flexible member (401) are against respectively between locked mode sprocket wheel (403) and template (6).
2. electric mould adjusting according to claim 1 mechanism, is characterized in that: a flexible member guide pin bushing (402) is set between described flexible member (401) and locked mode sprocket wheel (403).
3. electric mould adjusting according to claim 2 mechanism, it is characterized in that: described mode transfer unit (3) comprises the sliding guide sleeve (305) that is enclosed within successively on described guide pillar (5), adjustment nut (304), friction top (302) and mode transfer sprocket wheel (301), between mode transfer sprocket wheel (301) and adjustment nut (304) for being fixedly connected with, described friction top (302) compresses adjustment nut (304), and adjustment nut (304) and template (6) are relatively rotated, described friction top (302) is fixed on described template (6), described sliding guide sleeve (305) is fixed on template (6) upward and can pasting guide pillar (5) with template (6) and slides up and down.
4. electric mould adjusting according to claim 3 mechanism, it is characterized in that: described mode transfer unit (3) also comprises self-lubricating pad (303), this self-lubricating pad (303) is positioned between described friction top (302) and described adjustment nut (304).
5. electric mould adjusting according to claim 3 mechanism; it is characterized in that: also comprise deceleration device (2); described transmission device is chain (8); described deceleration device (2) is connected with described motor (1); described deceleration device (2) is connected 403 with described mode transfer sprocket wheel (301) with the locked mode sprocket wheel by chain) be connected, be used for driving the synchronous rotation of described mode transfer sprocket wheel (301) and locked mode sprocket wheel (403).
6. electric mould adjusting according to claim 1 mechanism, it is characterized in that: the number with described guide pillar (5) is identical respectively for the number of described mode transfer unit (3) and mode locking unit (4).
7. electric mould adjusting according to claim 5 mechanism; it is characterized in that: also comprise tensioning apparatus (7); when being a plurality of, between tactic two adjacent described mode transfer sprocket wheels (3), at least one tensioning apparatus (7) is set when described guide pillar (5).
8. electric mould adjusting according to claim 7 mechanism is characterized in that: and between the mode transfer sprocket wheel (301) that adjoins of described deceleration device (2) and described deceleration device (2), at least one described tensioning apparatus (7) is set.
9. electric mould adjusting according to claim 7 mechanism is characterized in that: and between the locked mode sprocket wheel (403) that adjoins of described deceleration device (2) and described deceleration device (2), at least one described tensioning apparatus (7) is set.
10. electric mould adjusting according to claim 7 mechanism, it is characterized in that: described tensioning apparatus (7) comprises tightener sprocket (701), sprocket shaft (702), tensioning screw (703), end block (704), slide block (705) and guide rail (706), described guide rail (706) is fixedly installed on template (6), described end block (704) is positioned at an end of described guide rail (706) and is fixed on described template (6), described end block (704) is positioned at the outside of described guide rail (706), described tightener sprocket (701) is connected 702 by bearing with sprocket shaft) an end connect, the other end of sprocket shaft (702) is connected with slide block (705), described slide block (705) is located in described guide rail (706), one end of described tensioning screw (703) passes described end block (704) and is against on described slide block (705).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220617885 CN202986078U (en) | 2012-11-20 | 2012-11-20 | Electric die adjusting mechanism for forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220617885 CN202986078U (en) | 2012-11-20 | 2012-11-20 | Electric die adjusting mechanism for forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202986078U true CN202986078U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220617885 Expired - Fee Related CN202986078U (en) | 2012-11-20 | 2012-11-20 | Electric die adjusting mechanism for forming machine |
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| Country | Link |
|---|---|
| CN (1) | CN202986078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962991A (en) * | 2012-11-20 | 2013-03-13 | 汕头大学 | Electric mold adjustment mechanism of molding machine |
-
2012
- 2012-11-20 CN CN 201220617885 patent/CN202986078U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962991A (en) * | 2012-11-20 | 2013-03-13 | 汕头大学 | Electric mold adjustment mechanism of molding machine |
| CN102962991B (en) * | 2012-11-20 | 2015-03-18 | 汕头大学 | Electric mold adjustment mechanism of molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151120 |
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| EXPY | Termination of patent right or utility model |