CN211803429U - Die carrier for elevator pedal - Google Patents
Die carrier for elevator pedal Download PDFInfo
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- CN211803429U CN211803429U CN201922226842.XU CN201922226842U CN211803429U CN 211803429 U CN211803429 U CN 211803429U CN 201922226842 U CN201922226842 U CN 201922226842U CN 211803429 U CN211803429 U CN 211803429U
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Abstract
The utility model relates to the technical field of a die carrier, in particular to a die carrier for an elevator pedal, which comprises an upper die, a lower die and a plurality of guide assemblies, wherein each guide assembly comprises a plurality of guide pillars and a plurality of guide sleeves matched with the guide pillars; the outer side wall of the periphery of the upper die is provided with a plurality of upper grooves, the outer side wall of the periphery of the lower die is provided with a plurality of lower grooves, the upper grooves are communicated with the lower grooves to form fixing grooves for the guide pillars to be inserted, and one ends of the guide pillars are fixed on the upper grooves through bolts; embedding grooves for embedding the guide sleeves are formed in the two sides of the lower groove; the side surface of the guide pillar is abutted to the side surface of the guide sleeve. The utility model discloses have the effect that reduces the guide pillar and block dead condition emergence because of the temperature risees.
Description
Technical Field
The utility model belongs to the technical field of the technique of die carrier and specifically relates to a die carrier for elevator running-board is related to.
Background
The die frame is a semi-finished product of the die and consists of various steel plates matched with parts, so to speak, the framework of the whole die. Because the processing related to the die frame and the die is greatly different, a die manufacturer can choose to order the die frame from the die frame manufacturer, and the production advantages of the two parties are utilized to improve the overall production quality and efficiency.
The prior chinese patent application publication No. CN104981306A discloses a mold frame, which includes at least a pair of templates, where the pair of templates includes a first template and a second template; the connecting template holes comprise guide sleeve connecting template holes and guide pillar connecting template holes; the pair of connecting template holes is provided with a guide sleeve, a guide pillar and at least one elastic sleeve, one end of the guide pillar is fixed in the guide pillar connecting template hole through the at least one elastic sleeve, the guide sleeve is fixed in the guide sleeve connecting template hole, and the other end of the guide pillar is arranged in the guide sleeve.
The above prior art solutions have the following drawbacks: when the mold is in production, the temperature is high, and the guide post is easy to block due to temperature rise and expansion, so that the first mold plate and the second mold plate cannot be smoothly separated and opened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a die carrier for elevator running-board has the effect that reduces the guide pillar and block dead condition emergence because of the temperature risees.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a die carrier for an elevator pedal comprises an upper die, a lower die and a plurality of guide assemblies, wherein each guide assembly comprises a plurality of guide posts and a plurality of guide sleeves matched with the guide posts; the outer side wall of the periphery of the upper die is provided with a plurality of upper grooves, the outer side wall of the periphery of the lower die is provided with a plurality of lower grooves, the upper grooves are communicated with the lower grooves to form fixing grooves for the guide pillars to be inserted, and one ends of the guide pillars are fixed on the upper grooves through bolts; embedding grooves for embedding the guide sleeves are formed in the two sides of the lower groove; the side surface of the guide pillar is abutted to the side surface of the guide sleeve.
By adopting the technical scheme, the upper groove and the lower groove are respectively and correspondingly arranged on the periphery of the upper die and the periphery of the lower die, so that a fixing groove for the guide pillar to be inserted is formed; one end of the guide post is fixed on the upper groove, so that the guide post cannot be separated from the fixing groove, and the separation of the upper die and the lower die is not influenced; the guide sleeve can be fixed in the embedding groove, and the side face of the guide column is abutted to the side face of the guide sleeve, so that the movement of the other end of the guide column is limited, and the guide column is prevented from deviating to impact the lower groove when the upper die and the lower die are separated. The guide post and the guide sleeve are arranged on the periphery of the die set, so that the guide post and the guide sleeve are far away from the center of the die set and are slightly influenced by thermal expansion factors, the expansion rate of the guide post is reduced, and the phenomenon that the guide post is blocked due to temperature rise is reduced; and the guide pillar contacts with the guide sleeve only on the side surface after expanding, and can still slide relatively, and the upper template and the lower template can be smoothly separated and opened. When the guide pillar or the guide sleeve needs to be replaced, the guide pillar and the guide sleeve can be detached from the side face of the die carrier without detaching the die carrier, so that the guide pillar and the guide sleeve are convenient to replace.
The utility model discloses further configure to: the guide pillar both sides can be dismantled and be connected with the regulating block, the regulating block with guide pin bushing opposite face butt.
By adopting the technical scheme, the thickness of the adjusting block can be adjusted according to the distance between the guide pillar and the guide sleeve, so that the matching degree between the guide pillar and the guide sleeve is improved, and the guiding accuracy is improved; when the guide pillar moves along the fixing groove, relative friction can occur between the two sides of the guide pillar and the guide sleeve, so that certain abrasion is caused; along with the increase of the service time, the abrasion loss of the guide post and the guide sleeve can be increased, so that the guide effect between the guide post and the guide sleeve is poor; and the regulating block can be dismantled and connect in the guide pillar both sides for when the guide pillar removed along the fixed slot, the regulating block replaced and takes place relative friction between guide pillar and the guide pin bushing, thereby when needs calibration direction, only need change the regulating block.
The utility model discloses further configure to: and mounting grooves for mounting the adjusting blocks are formed in two sides of the guide pillar, and the mounting grooves are communicated with the embedding grooves.
By adopting the technical scheme, the installation groove can provide installation space for the adjusting block on one hand, so that the installation stability of the adjusting block is stabilized; on the other hand, after the adjusting block is arranged in the mounting groove, the thickness of the adjusting block protruding out of the side face of the guide pillar can be reduced, so that the distance between the side face of the guide pillar and the side wall of the fixing groove is reduced, further, when the upper die and the lower die are separated, the movement deviation of the guide pillar is reduced, and the guiding stability is further improved; in addition, the thickness of the adjusting block does not need to be reduced, and therefore the structural strength of the adjusting block is improved.
The utility model discloses further configure to: the side surfaces of the adjusting block and the guide post are coated with brass graphite layers.
By adopting the technical scheme, the brass graphite has good lubricity, the relative friction force between the adjusting block and the guide pillar is reduced, and on one hand, the relative abrasion between the adjusting block and the guide pillar is reduced, so that the service life of the adjusting block is prolonged; on the other hand, the opening and closing of the upper die and the lower die are smoother.
The utility model discloses further configure to: one side of the guide sleeve, which is far away from the guide pillar, is connected with a fixed pin through a bolt, the side wall of the lower template is provided with a positioning hole for the fixed pin to be inserted, the positioning hole is communicated with the embedding groove, one side of the guide sleeve, which is far away from the fixed pin, is penetrated with a connecting pin, one end of the connecting pin is clamped with the guide sleeve, and the other end of the connecting pin is in threaded connection with the fixed pin.
Through adopting above-mentioned technical scheme, the guide pin bushing passes through the connecting pin and is connected with the fixed pin, and the pulling force can be promoted to the fixed pin to promote the installation stability of guide pin bushing. The fixed pin is inserted in the locating hole to the radial movement of restriction fixed pin promotes the installation stability of fixed pin, and the mode of pegging graft is convenient for the installation of fixed pin.
The utility model discloses further configure to: the side wall of the lower template is provided with a limiting hole for the connecting pin to be radially arranged in, and the limiting hole is communicated with the positioning hole and the embedding groove.
By adopting the technical scheme, the guide sleeve can be fixed with the fixing pin through the bolt, and then the guide sleeve, the bolt and the fixing pin are simultaneously and respectively inserted into the embedding groove, the limiting hole and the positioning hole, so that the installation is convenient; in addition, the guide sleeve can be detached from the side face of the lower template without detaching the guide pillar, so that the guide sleeve is convenient to detach.
The utility model discloses further configure to: and one end of the guide post, which is far away from the first groove, is provided with a lifting hole.
By adopting the technical scheme, the lifting holes can be used for installing the lifting rings, and the upper template can be conveniently lifted.
The utility model discloses further configure to: the guide pillar and the guide sleeve are square.
By adopting the technical scheme, the guide pillar and the guide sleeve are square, so that only two faces of the guide pillar are in contact with the guide sleeve when the mold is opened and closed, and the phenomenon of blocking is reduced.
The utility model discloses further configure to: chamfers are arranged at four corners of the guide pillar.
By adopting the technical scheme, when the guide pillar moves, certain movement can still be generated due to inertia to impact the groove wall of the fixing groove, at the moment, four corners of the guide pillar are in line contact with the fixing groove, the contact area is small, the generated pressure is large, and the damage to the guide pillar is large; therefore, the four corners of the guide pillar are arranged to be chamfers, so that the four corners of the guide pillar are staggered with the groove wall of the fixing groove, the strength of impact between the guide pillar and the fixing groove during movement of the guide pillar is reduced, and the service life of the guide pillar is prolonged.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the upper groove and the lower groove are respectively and correspondingly arranged on the periphery of the upper die and the periphery of the lower die, so that a fixing groove for the guide pillar to be inserted is formed; one end of the guide post is fixed on the upper groove, so that the guide post cannot be separated from the fixing groove, and the separation of the upper die and the lower die is not influenced; the guide sleeve can be fixed in the embedding groove, and the side face of the guide column is abutted to the side face of the guide sleeve, so that the movement of the other end of the guide column is limited, and the guide column is prevented from deviating to impact the lower groove when the upper die and the lower die are separated. The guide post and the guide sleeve are arranged on the periphery of the die set, so that the guide post and the guide sleeve are far away from the center of the die set and are slightly influenced by thermal expansion factors, the expansion rate of the guide post is reduced, and the guide post is prevented from being stuck due to temperature rise; and the guide pillar contacts with the guide sleeve only on the side surface after expanding, and can still slide relatively, and the upper template and the lower template can be smoothly separated and opened. When the guide pillar or the guide sleeve needs to be replaced, the guide pillar and the guide sleeve can be detached from the side surface of the die carrier without detaching the die carrier, so that the guide pillar and the guide sleeve can be conveniently replaced;
2. the brass graphite has good lubricity, so that the relative friction force between the adjusting block and the guide pillar is reduced, and on one hand, the relative abrasion between the adjusting block and the guide pillar is reduced, so that the service life of the adjusting block is prolonged; on the other hand, the opening and closing of the upper die and the lower die are smoother;
3. the guide sleeve and the fixing pin can be fixed through the bolt, and then the guide sleeve, the bolt and the fixing pin are inserted into the embedding groove, the limiting hole and the positioning hole respectively, so that the installation is convenient; in addition, the guide sleeve can be detached from the side face of the lower template without detaching the guide pillar, so that the guide sleeve is convenient to detach.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an exploded view of the guide assembly.
In the figure: 1. an upper die; 2. a lower die; 3. a guide assembly; 4. a guide post; 5. a guide sleeve; 6. an upper groove; 7. a lower groove; 8. fixing grooves; 9. embedding a groove; 10. an adjusting block; 11. mounting grooves; 13. chamfering; 14. hoisting holes; 15. a fixing pin; 16. a connecting pin; 17. positioning holes; 18. and a limiting hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a die carrier for elevator running-board, including last mould 1, lower mould 2 and direction subassembly 3.
Referring to fig. 2 and 3, the guide assembly 3 includes a guide pillar 4 and a guide sleeve 5 engaged with the guide pillar 4, and the guide pillar 4 and the guide sleeve 5 are square blocks, and the guide sleeve 5 is provided with two blocks and located at two sides of the guide pillar 4. The outer side wall of the periphery of the upper die 1 is provided with a plurality of upper grooves 6, the outer side wall of the periphery of the lower die 2 is provided with a plurality of lower grooves 7, and the upper grooves 6 are communicated with the lower grooves 7 to form fixing grooves 8 for the guide pillars 4 to be inserted; one end of the guide post 4 is fixed in the upper groove 6 through four bolts, and the other end is movably inserted in the lower groove 7; the two sides of the lower groove 7 are both provided with embedding grooves 9 for embedding the guide sleeve 5.
The bolt connection in guide pillar 4 both sides has square regulating block 10, and the mounting groove 11 that supplies regulating block 10 to install is seted up to guide pillar 4 both sides, and during mould 1 and the compound die of lower mould 2, regulating block 10 lateral surface and guide pin bushing 5 opposite face butt for when guide pillar 4 removed along fixed slot 8, regulating block 10 replaced and takes place relative friction between guide pillar 4 and the guide pin bushing 5, when needing the calibration direction because of wearing and tearing, only need change regulating block 10 can. The side surfaces of the adjusting block 10 and the guide post 4 are coated with brass graphite layers, so that the relative friction force between the adjusting block 10 and the guide post 4 is reduced, and the opening and closing of the upper die 1 and the lower die 2 are smoother.
Referring to fig. 3, chamfers 13 are formed at four corners of the guide pillar 4, so that the four corners of the guide pillar 4 are staggered with the groove wall of the fixing groove 8, the impact strength between the guide pillar 4 and the fixing groove 8 during movement is reduced, and the service life of the guide pillar 4 is prolonged. And a lifting hole 14 is formed in one end, far away from the upper groove 6, of the guide post 4, and the lifting hole 14 can be used for installing a lifting ring, so that the upper die 1 can be conveniently lifted.
Referring to fig. 2 and 3, a fixing pin 15 is connected to one side of the guide sleeve 5 away from the guide post 4, a connecting pin 16 penetrates through one side of the guide sleeve 5 away from the fixing pin 15, one end of the connecting pin 16 is clamped with the guide sleeve 5, and the other end of the connecting pin is in threaded connection with the fixing pin 15; the fixing pin 15 can lift the pulling force, thereby improving the installation stability of the guide sleeve 5; the side wall of the lower die 2 plate is provided with a positioning hole 17 for the insertion of the fixing pin 15, the positioning hole 17 is communicated with the embedding groove 9, and the connecting pin 16 passes through the positioning hole. Thereby the fixed pin 15 is pegged graft in locating hole 17 and is restricted the radial movement of fixed pin 15, promotes the installation stability of fixed pin 15, and the mode of pegging graft is convenient for the installation of fixed pin 15.
The side wall of the lower die 2 plate is provided with a limiting hole 18 for a connecting pin 16 to be transversely installed, the limiting hole 18 is communicated with both the positioning hole 17 and the embedding groove 9, the guide sleeve 5 can be fixed with the fixing pin 15 through a bolt, and then the guide sleeve 5, the bolt and the fixing pin 15 are simultaneously and respectively inserted into the embedding groove 9, the limiting hole 18 and the positioning hole 17, so that the installation is convenient; in addition, the guide sleeve 5 can be detached from the side surface of the lower die 2 without detaching the guide post 4, so that the guide sleeve 5 is convenient to detach.
The installation process is as follows:
1. the guide sleeve 5 is fixed with the fixing pin 15 through a bolt, and then the guide sleeve 5, the bolt and the fixing pin 15 are simultaneously and respectively inserted into the embedding groove 9, the limiting hole 18 and the positioning hole 17;
2. positioning the adjusting block 10 in the mounting groove 11 and fixing the adjusting block on two sides of the guide post 4;
3. the guide post 4 is inserted into the fixing groove 8, and one end of the guide post 4 is fixed on the upper groove 6 through a bolt.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a die carrier for elevator running-board, includes last mould (1), lower mould (2), a plurality of guide pillar (4) and a plurality of guide pin bushing (5) with guide pillar (4) complex, its characterized in that: a plurality of upper grooves (6) are formed in the peripheral outer side wall of the upper die (1), a plurality of lower grooves (7) are formed in the peripheral outer side wall of the lower die (2), the upper grooves (6) are communicated with the lower grooves (7), and fixing grooves (8) for the guide pillars (4) to be inserted are formed; one end of the guide post (4) is fixed on the upper groove (6) through a bolt; the two sides of the lower groove (7) are provided with embedding grooves (9) for the guide sleeves (5) to be embedded, and the side surfaces of the guide columns (4) are abutted to the side surfaces of the guide sleeves (5).
2. The mold frame for an elevator footboard as claimed in claim 1, wherein: the two sides of the guide post (4) are detachably connected with adjusting blocks (10), and the adjusting blocks (10) are abutted to the opposite surfaces of the guide sleeves (5).
3. The mold frame for an elevator footboard as claimed in claim 2, wherein: mounting grooves (11) for mounting the adjusting blocks (10) are formed in two sides of the guide column (4), and the mounting grooves (11) are communicated with the embedding grooves (9).
4. The mold frame for an elevator footboard as set forth in claim 3, wherein: the side surfaces of the adjusting block (10) and the guide post (4) are coated with brass graphite layers.
5. The mold frame for an elevator footboard as claimed in claim 1, wherein: one side, away from the guide pillar (4), of the guide sleeve (5) is provided with a fixing pin (15), the side wall of the lower die (2) is provided with a positioning hole (17) for the fixing pin (15) to be inserted, the mounting groove (11) is communicated with the embedding groove (9), one side, away from the fixing pin (15), of the guide sleeve (5) is provided with a connecting pin (16) in a penetrating mode, one end of the connecting pin (16) is connected with the guide sleeve (5) in a clamping mode, and the other end of the connecting pin is connected with the fixing pin (15) in a threaded mode.
6. The mold frame for an elevator footboard as set forth in claim 5, wherein: and a limiting hole (18) for the connecting pin (16) to be radially arranged in is formed in the side wall of the lower die (2), and the limiting hole (18) is communicated with the positioning hole (17) and the embedding groove (9).
7. The mold frame for an elevator footboard as claimed in claim 1, wherein: and one end of the guide post (4) far away from the upper groove (6) is provided with a lifting hole (14).
8. The mold frame for an elevator footboard as claimed in claim 1, wherein: the guide post (4) and the guide sleeve (5) are both square.
9. The mold frame for an elevator footboard as claimed in claim 1 or 8, wherein: four corners of the guide post (4) are provided with chamfers (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226842.XU CN211803429U (en) | 2019-12-11 | 2019-12-11 | Die carrier for elevator pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226842.XU CN211803429U (en) | 2019-12-11 | 2019-12-11 | Die carrier for elevator pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211803429U true CN211803429U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922226842.XU Active CN211803429U (en) | 2019-12-11 | 2019-12-11 | Die carrier for elevator pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211803429U (en) |
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2019
- 2019-12-11 CN CN201922226842.XU patent/CN211803429U/en active Active
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