CN202846925U - Gapless sliding block used in cold forming machine - Google Patents

Gapless sliding block used in cold forming machine Download PDF

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Publication number
CN202846925U
CN202846925U CN 201220481582 CN201220481582U CN202846925U CN 202846925 U CN202846925 U CN 202846925U CN 201220481582 CN201220481582 CN 201220481582 CN 201220481582 U CN201220481582 U CN 201220481582U CN 202846925 U CN202846925 U CN 202846925U
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CN
China
Prior art keywords
slide block
guide rail
sliding block
gapless
guide rails
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN 201220481582
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Chinese (zh)
Inventor
李忠明
刘永华
周敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO SIJIN MACHINERY Co Ltd
Original Assignee
NINGBO SIJIN MACHINERY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NINGBO SIJIN MACHINERY Co Ltd filed Critical NINGBO SIJIN MACHINERY Co Ltd
Priority to CN 201220481582 priority Critical patent/CN202846925U/en
Application granted granted Critical
Publication of CN202846925U publication Critical patent/CN202846925U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a gapless sliding block used in a cold forming machine. The gapless sliding block comprises guide rails and a sliding block. The sliding block is arranged between the guide rails. Ejection mechanisms are respectively arranged among two side walls of the sliding block and corresponding inner side walls of the guide rails in a top connection mode. The ejection mechanisms are fixed on the side walls of the sliding block. According to the gapless sliding block used in the cold forming machine, the ejection mechanisms and the guide rails are adopted to be connected in a top mode by the sliding block so that gapless sliding fit between the sliding block and the guide rails are always maintained, dislocation caused by an eccentric force does not occur between the sliding block and the guide rails, eccentric contact between the sliding block and the guide rails can be effectively prevented, sliding precision and work stability of a sliding device are promoted, precision of machined parts is further ensured, and service life of equipment is prolonged.

Description

The gapless slide block that is used for cold shaping machine
Technical field
The utility model relates to a kind of mechanical device for cold-forming machine, particularly a kind of gapless slide block for cold shaping machine.
Background technology
In cold-forming machine, slide block need to slide at guide rail, because making between slide block and guide rail, being slidingly connected between slide block and the guide rail can produce certain gap, usually the gap between the guide rail of slide block and its both sides approximately is about 0.02 ㎜, in above-mentioned gap, usually pass through to add lubricating oil, make to form an oil film between slide block and the guide rail, so that friction and wear minimizes.
Regrettably, when slide block slides between guide rail because the existence in its gap, in often the off-centre of slide block movement track can appear, thereby affect the machining accuracy of parts.
Publication number is that the Chinese patent literature of CN1436658ADE discloses a kind of slider guide rail apparatus for press, point out in the document that this slider guide rail apparatus can eliminate the dislocation that causes because of eccentric force, and anti-limited slip block contacts with off-centre between the guide rail, slide block comprises at least one ball watt, and it has at least one spigot surface.Guide rail comprise with spigot surface facing at least one sliding surface.In operating process, ball watt is with respect to the slide block rotation, closely align between spigot surface and the sliding surface guaranteeing, voussoir that is supporting guide rail so that guide rail can be fast and easily align slide block.
But the slider guide rail apparatus of said structure in the course of the work, ball watt contacts for point with the sliding surface of guide rail, simultaneously ball is watt in whole slide block sliding process, all the time with the rigid apical grafting of the sliding surface of guide rail, so that using an end after the time, the sliding surface of guide rail can be worn, and depression occurs, the so original just ball of apical grafting between slide block and guide rail watt will occur becoming flexible, and be final so that the gap occurs between slide block and the guide rail.
Therefore, above-mentioned publication number is the disclosed a kind of slider guide rail apparatus for press of the Chinese patent literature of CN1436658ADE, it can not well eliminate the dislocation that causes because of eccentric force between slide block and the guide rail, and can't prevent effectively that limited slip block contacts with off-centre between the guide rail.
Summary of the invention
The purpose of this utility model is to provide in order to solve above-mentioned the deficiencies in the prior art to remain between a kind of slide block and the guide rail that gapless is slidingly matched, so that can not occur because eccentric force causes dislocation between slide block and the guide rail, and the gapless slide block that is used for cold shaping machine that contacts with off-centre between the guide rail of anti-limited slip block.
To achieve these goals, the gapless slide block that is used for cold shaping machine that the utility model is designed, comprise by guide rail and slide block, slide block places between the guide rail, it is characterized in that: between the madial wall of the two side of slide block and corresponding guide rail respectively apical grafting have and comprise that more than one ejecting mechanism, described ejecting mechanism are fixed on the sidewall of slide block or on the madial wall of guide rail.
Slide block adopts ejecting mechanism and guide rail apical grafting in the said structure, so that remain between slide block and the guide rail that gapless is slidingly matched, so can not occur the dislocation that causes because of eccentric force between slide block and the guide rail, can prevent effectively that limited slip block contacts with off-centre between the guide rail.
As preferably, the ejecting mechanism described in the utility model comprises oil cylinder and the piston rod that is connected with in-oil cylinder piston, and oil cylinder is embedded on the sidewall of slide block, the madial wall apical grafting of the guide rail that piston rod is corresponding with above-mentioned sidewall; In order to enrich structure diversity of the present utility model, the oil cylinder described in the utility model also can be embedded on the madial wall of guide rail, the sidewall apical grafting of the slide block that piston rod is corresponding with above-mentioned madial wall.This preferred version is preferred plan of the present utility model, and its job stability is high, and certainly in concrete the application, the ejecting mechanism in above-mentioned also can be cylinder or spring etc.
For lifting work, structural stability, ejecting mechanism described in the utility model also comprises liner plate, described liner plate is fixed on the end of piston rod, and when oil cylinder is embedded on the madial wall of guide rail, described liner plate is close to the sidewall of slide block, when oil cylinder was embedded on the sidewall of slide block, described liner plate was close to the madial wall of guide rail.
The gapless slide block that is used for cold shaping machine that the utility model obtains, wherein slide block adopts ejecting mechanism and guide rail apical grafting, so that remain between slide block and the guide rail that gapless is slidingly matched, therefore the dislocation that causes because of eccentric force can not appear between slide block and the guide rail, can prevent effectively that limited slip block contacts with off-centre between the guide rail, promotes slip precision and the job stability of this carriage; And ejecting mechanism can be down to minimum in the frictional force that guide rail slide to produce, so that the surface of guide rail or slide block is not easy the situations such as wearing and tearing, depression to occur, long service life also has structural stability of the present utility model good.
Description of drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of embodiment 2;
Fig. 3 is the structural representation of embodiment 3;
Fig. 4 is the structural representation of embodiment 4;
Fig. 5 is the structural representation of embodiment 5;
Fig. 6 is the structural representation of embodiment 6.
Among the figure: slide block 1, sidewall 1-1, guide rail 2, madial wall 2-1, ejecting mechanism 3, oil cylinder 3-1, piston 3-2, piston rod 3-3, liner plate 4.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment 1:
As shown in Figure 1, the gapless slide block that is used for cold shaping machine that the present embodiment provides, comprise by guide rail 2 and slide block 1, slide block 1 places between the guide rail 2, apical grafting has an ejecting mechanism 3 respectively between the madial wall 2-1 of the two side of slide block 1 1-1 and corresponding guide rail 2, and described ejecting mechanism 3 is fixed on the sidewall 1-1 of slide block 1.
Certainly in implementation, in order to enrich structure diversity of the present utility model, ejecting mechanism described in the present embodiment 3 can also be fixed on the madial wall 2-1 of guide rail 2.
Slide block 1 adopts ejecting mechanism 3 and guide rail 2 apical graftings in the said structure, so that remain that gapless is slidingly matched between slide block 1 and the guide rail 2, therefore can not occur the dislocation that causes because of eccentric force between slide block 1 and the guide rail 2, can prevent effectively that limited slip block 1 contacts with off-centre between the guide rail 2.
Embodiment 2:
The gapless slide block that is used for cold shaping machine as shown in Figure 2, its general structure is consistent with embodiment 1, be between the madial wall 2-1 of a sidewall 1-1 and corresponding guide rail 2 of slide block 1 in the present embodiment apical grafting an ejecting mechanism 3 is arranged; Apical grafting has two ejecting mechanisms 3 between another sidewall 1-1 of slide block 1 and the madial wall 2-1 of corresponding guide rail 2.
Embodiment 3:
The gapless slide block that is used for cold shaping machine as shown in Figure 3, its general structure is consistent with embodiment 1, but under the prerequisite that guarantees job stability, farthest simplify the structure of the present embodiment, promote cost performance, ejecting mechanism 3 described in the present embodiment comprises oil cylinder 3-1 and the piston rod 3-3 that is connected with piston 3-2 in the oil cylinder 3-1, and oil cylinder 3-1 is embedded on the sidewall 1-1 of slide block 1, the madial wall 2-1 apical grafting of the guide rail 2 that piston rod 3-3 is corresponding with above-mentioned sidewall 1-1.
Embodiment 4:
The gapless slide block that is used for cold shaping machine as shown in Figure 4, its general structure is consistent with embodiment 2, but under the prerequisite that guarantees job stability, farthest simplify the structure of the present embodiment, promote cost performance, ejecting mechanism 3 described in the present embodiment comprises oil cylinder 3-1 and the piston rod 3-3 that is connected with piston 3-2 in the oil cylinder 3-1, and oil cylinder 3-1 is embedded on the madial wall 2-1 of guide rail 2, the sidewall 1-1 apical grafting of the slide block 1 that piston rod 3-3 is corresponding with above-mentioned madial wall 2-1.
Embodiment 5:
The gapless slide block that is used for cold shaping machine as shown in Figure 5, its general structure is consistent with embodiment 4, but for lifting work, structural stability, ejecting mechanism described in the present embodiment 3 also comprises liner plate 4, described liner plate 4 is fixed on the end of piston rod 3-3, and is close to the madial wall 2-1 of guide rail 2.
Embodiment 6:
The gapless slide block that is used for cold shaping machine as shown in Figure 6, its general structure is consistent with embodiment 5, but for lifting work, structural stability, ejecting mechanism described in the present embodiment 3 also comprises liner plate 4, described liner plate 4 is fixed on the end of piston rod 3-3, and is close to the sidewall 1-1 of slide block 1.

Claims (5)

1. gapless slide block that is used for cold shaping machine, comprise by guide rail (2) and slide block (1), slide block (1) places between the guide rail (2), it is characterized in that: apical grafting has that to comprise that more than one ejecting mechanism (3), described ejecting mechanism (3) are fixed on the sidewall (1-1) of slide block (1) upper or be fixed on the madial wall (2-1) of guide rail (2) respectively between the madial wall (2-1) of the two side of slide block (1) (1-1) and corresponding guide rail (2).
2. the gapless slide block for cold shaping machine according to claim 1, it is characterized in that: described ejecting mechanism (3) comprise oil cylinder (3-1) and with oil cylinder (3-1) in the piston rod (3-3) that is connected of piston (3-2), oil cylinder (3-1) is embedded on the sidewall (1-1) of slide block (1), madial wall (2-1) apical grafting of the guide rail (2) that piston rod (3-3) is corresponding with above-mentioned sidewall (1-1).
3. the gapless slide block for cold shaping machine according to claim 1, it is characterized in that: described ejecting mechanism (3) comprise oil cylinder (3-1) and with oil cylinder (3-1) in the piston rod (3-3) that is connected of piston (3-2), oil cylinder (3-1) is embedded on the madial wall (2-1) of guide rail (2), sidewall (1-1) apical grafting of the slide block (1) that piston rod (3-3) is corresponding with above-mentioned madial wall (2-1).
4. the gapless slide block for cold shaping machine according to claim 2, it is characterized in that: described ejecting mechanism (3) also comprises liner plate (4), described liner plate (4) is fixed on the end of piston rod (3-3), and is close to the madial wall (2-1) of guide rail (2).
5. the gapless slide block for cold shaping machine according to claim 3, it is characterized in that: described ejecting mechanism (3) also comprises liner plate (4), described liner plate (4) is fixed on the end of piston rod (3-3), and is close to the sidewall (1-1) of slide block (1).
CN 201220481582 2012-09-20 2012-09-20 Gapless sliding block used in cold forming machine Withdrawn - After Issue CN202846925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220481582 CN202846925U (en) 2012-09-20 2012-09-20 Gapless sliding block used in cold forming machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220481582 CN202846925U (en) 2012-09-20 2012-09-20 Gapless sliding block used in cold forming machine

Publications (1)

Publication Number Publication Date
CN202846925U true CN202846925U (en) 2013-04-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220481582 Withdrawn - After Issue CN202846925U (en) 2012-09-20 2012-09-20 Gapless sliding block used in cold forming machine

Country Status (1)

Country Link
CN (1) CN202846925U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102935727A (en) * 2012-09-20 2013-02-20 宁波思进机械股份有限公司 Gapless slide block for cold forming machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102935727A (en) * 2012-09-20 2013-02-20 宁波思进机械股份有限公司 Gapless slide block for cold forming machine

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130403

Effective date of abandoning: 20151223

C25 Abandonment of patent right or utility model to avoid double patenting