CN109108160B - A bed die for processing drawer slide rail - Google Patents

A bed die for processing drawer slide rail Download PDF

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Publication number
CN109108160B
CN109108160B CN201811178960.1A CN201811178960A CN109108160B CN 109108160 B CN109108160 B CN 109108160B CN 201811178960 A CN201811178960 A CN 201811178960A CN 109108160 B CN109108160 B CN 109108160B
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lower die
groove
forming
hole
bending
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CN109108160A (en
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邱伟良
侯唤茂
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Haining Deyi metal products Co., Ltd
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Haining Deyi Metal Products Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/08Dies with different parts for several steps in a process

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The invention relates to a lower die for processing a drawer slide rail, which comprises a first lower die, a second lower die and a third lower die, wherein two sides of the first lower die are provided with a T-shaped groove, a first hole groove and a second hole groove, a guide wheel groove and a trapezoidal groove; a second lower die having a first bending groove, a second bending groove, and a floating block; a third lower die having an extension part with a water drop-shaped groove; the rear end of the fourth lower die is provided with an annular groove; the fifth lower die is used for bending the baffle of the triangular teeth in the trapezoidal hole; the sixth lower die is used for forming a first floating plate with 45-degree folded edges and a first baffle strip with an inclined plane; the seventh lower die is used for forming a second floating plate with a 90-degree folded edge and a second barrier strip with a vertical surface; the left side of the eighth lower die is provided with a third stop block for turning, the front end of the third stop block gradually protrudes upwards, and the outer side of the protrusion is an arc-shaped section; a ninth lower die; and a tenth lower die. The invention uses a punch press for stamping, and directly forms the steel belt into the slide rail, thereby saving time and electricity for processing and improving the working efficiency.

Description

A bed die for processing drawer slide rail
Technical Field
The invention relates to a lower die for machining a drawer slide rail, and belongs to the technical field of sliding mechanisms.
Background
The traditional drawer slide rail generally comprises a pair of slide rails respectively arranged at two sides of the bottom of a drawer, and the slide rails are composed of vertical plates and pull plates, wherein the vertical plates are arranged at the inner side of a desk; the mounting surface of the pulling plate is provided with a mounting hole which is sleeved in the vertical plate and can slide along the vertical plate. The mounting surface of the pulling plate is fixedly connected with the outer surface of the drawer and slides back and forth along the inner wall of the vertical plate through the pulling plate, so that the purpose of opening and closing the drawer is achieved. In the conventional drawer slide machining method, the pull plates are usually machined in pairs. The method comprises the steps of cutting a blank with a shape and a size corresponding to each other on a raw material, then placing the blank on a punching machine, punching a mounting hole on a mounting surface of the blank according to a preset position, then processing the blank into an E-shaped folded plate through the processes of pressing, bending and the like of a bending machine, and finally cutting the E-shaped folded plate into two symmetrical L-shaped pulling plates.
For example, the invention patent with patent application publication No. C N1004692791 discloses a drawer slide and a manufacturing method thereof, the drawer slide comprises a vertical plate and two pulling plates, the pulling plates are sleeved in the vertical plate and can slide along the vertical plate, one of the pulling plates is provided with a lug for fixing, the lug is provided with a mounting hole, the other pulling plate is provided with a concave position matched with the lug, and any one of the two pulling plates is provided with at least two groups of lugs and concave positions; the convex lug and the concave position are arranged at two ends of the pulling plate; the middle parts of the two pulling plates are respectively provided with a group of mutually matched lugs and concave positions; the two pulling plates are punched and formed by a cutting method; the method for cutting the sleeve comprises the following steps: a. cutting a blank: cutting a corresponding blank on the raw material according to the required shape and size; b. stamping and bending forming: stamping and bending the blank into a connecting piece of a left pulling plate and a right pulling plate; c. punching: punching a mounting hole on the mounting surface of the blank as required; d. separation: the left and right pulling plates are cut according to the shapes of the convex lugs and the concave positions.
However, the technical scheme is distributed on different punching machines for processing, so that the processing consumes time and electricity, and the efficiency for processing the sliding rail is not high.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the lower die for processing the drawer slide rail, a punch is used for punching, and a steel belt is directly formed into the slide rail, so that the time and the electricity are saved in the processing, and the working efficiency is improved.
The technical scheme for solving the technical problems is as follows:
a lower die for machining a drawer sliding rail comprises a first lower die, a first lower die and a second lower die, wherein two sides of the first lower die are provided with a T-shaped groove for punching and forming a T-shaped hole, a first hole groove and a second hole groove for punching and forming a screw hole, a guide wheel groove for punching and forming a guide wheel hole and a trapezoidal groove for punching and forming a trapezoidal hole; a first bending groove is formed between the first lower die and the second lower die, a second bending groove is formed on the other side of the second lower die, and a floating block is arranged in the second lower die; the front end of the third lower die is provided with a water-drop-shaped groove extending part for forming a stretching extension section; the rear end of the fourth lower die is provided with an annular groove for forming the compression ring; the fifth lower die is used for bending the baffle of the triangular teeth in the trapezoidal hole; the sixth lower die is used for forming a first floating plate with 45-degree folded edges and a first baffle strip with an inclined plane; the seventh lower die is used for forming a second floating plate with a 90-degree folded edge and a second barrier strip with a vertical surface; the left side of the eighth lower die is provided with a third stop block for turning, the front end of the third stop block gradually protrudes upwards, and the outer side of the protrusion is an arc-shaped section; the ninth lower die is provided with a fourth stop block for turning the steel belt upwards at the trapezoidal groove and is used for facing the upper part and forming the 90-degree folded edge into a concave of the convex hull; and the tenth lower die is a cutting die for cutting the steel belt to form the left and right slide rails.
Adopt above-mentioned technical scheme: the T-shaped groove obtained in the first lower die is used for forming an end structure of the sliding rail, the trapezoidal groove is used for turning over the trapezoidal grooves in the seventh lower die to form a folded edge, further, in an inner groove arranged at the bottom of the drawer, screw holes formed by the first hole groove and the second hole groove are used for allowing screws to penetrate through and then are fixed in the drawer, and a guide wheel hole formed by the guide wheel groove is used for installing a guide wheel; the bending groove is used for realizing bending, and mainly the slide rail can be installed on the edge of the drawer after being processed, wherein the left bending groove is used for realizing cutting and bending, and the right bending groove is used for realizing bending; the width of the steel plate can be widened by the extension part with the water-drop-shaped groove, and in the practical process of the slide rail, because the drawer exerts inward thrust when sliding into the drawer groove, but when the drawer quickly enters the drawer, the drawer can automatically slide into the drawer without external force, mainly because the rear end of the slide rail is processed into an arc shape higher than the front end, so that the guide wheel can automatically slide into the drawer along the arc shape. The sixth lower die and the seventh lower die are bent twice to realize 90-degree bending of the sliding rail, and then the sliding rail can be installed on the edge of the drawer. The ninth lower mould can the shaping go out the convex closure of slide rail, so install the slide rail back in the drawer, the convex closure can restrain the guide pulley of drawer inslot and cross, from this, the drawer just is difficult to the level again and takes out after taking out certain length, need upwards lift up the drawer, then make the convex closure cross the guide pulley of drawer inslot, just can take out the drawer.
Furthermore, the rear end of the third lower die is also provided with a supporting table for supporting the rear end.
Adopt above-mentioned technical scheme: the supporting table enables the steel plates to be attached more comprehensively.
Further, a gap for the protrusion of the annular groove to enter is formed between the third stopper and the fourth stopper and the adjacent floating plate.
By adopting the technical scheme, the annular groove can be protruded to one side after being formed, the arranged gap can facilitate the entering of the protruded part, and the friction between the protruded part and the baffle is avoided.
Further, the front end and the rear end of the lower die are provided with guide columns, and the steel belt is limited in guide rings of the guide columns.
Adopt above-mentioned technical scheme: the stability of the steel strip in the conveying process is improved.
Furthermore, the tenth lower die is arranged in a penetrating mode, a material pushing cylinder is arranged below the tenth lower die, and a material receiving frame is arranged on one side of the tenth lower die.
Adopt above-mentioned technical scheme: after being cut, the left slide rail falls down from the tenth lower die, and then is pushed to one side to be collected under the action of the material pushing cylinder, and the right slide rail slides into the material receiving frame along the rail.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a schematic structural diagram of a first lower mold according to an embodiment;
FIG. 3 is a schematic structural view illustrating a second lower die according to the embodiment;
FIG. 4 is a schematic structural view illustrating a third lower die according to the embodiment;
FIG. 5 is a schematic structural view illustrating a sixth and seventh lower dies according to the embodiment;
FIG. 6 is a schematic structural diagram of an eighth, ninth, and tenth lower mold shown in the embodiment;
FIG. 7 is a schematic structural diagram of a product after being molded by a fourth lower die according to an embodiment;
FIG. 8 is a schematic structural diagram of a product after the ninth lower die is molded according to the embodiment.
Reference numerals: 1. a first lower die; 11. a T-shaped groove; 12. a first hole groove; 13. a hole groove II; 14. a guide wheel groove; 15. a trapezoidal groove; 2. a second lower die; 21. a first bending groove; 22. a second bending groove; 23. floating blocks; 3. a third lower die; 31. a groove extension; 32. a support table; 4. a fourth lower die; 41. an annular groove; 5. a fifth lower die; 51. a baffle plate; 6. a sixth lower die; 61. a first barrier strip; 62. a first floating plate; 7. a seventh lower die; 71. a second floating plate; 72. a second barrier strip; 8. an eighth lower die; 81. a third stopper; 9. a ninth lower die; 91. a fourth stopper; 92. recessing; 10. a tenth lower die; 101. stretching the extension section; 102. and (5) flanging.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, a lower mold for processing a drawer slide rail includes a first lower mold 1 having T-shaped grooves 11 for punch forming T-shaped holes, a first hole groove 12 and a second hole groove 13 for punch forming screw holes, a guide wheel groove 14 for punch forming guide wheel holes, and a trapezoidal groove 15 for punch forming trapezoidal holes on both sides.
The second lower die 2 has a first bending groove 21 formed between the first lower die 1 and the second lower die, a second bending groove 22 formed on the other side of the second lower die, and a floating block 23 formed inside the second lower die.
The front end of the third lower die 3 is provided with a water-drop-shaped groove extension part 31 for forming a stretching extension section; the third lower mould 3 rear end still is provided with the brace table 32 that is used for supporting the rear end, and brace table 32 makes the steel sheet laminating more comprehensive.
And the rear end of the fourth lower die 4 is provided with an annular groove 41 for forming the compression ring.
And a fifth lower die 5 for bending the baffle 51 with triangular teeth in the trapezoidal hole.
And a sixth lower die 6 for molding a first floating plate 62 with 45-degree folded edges and a first barrier strip 61 with an inclined surface.
And a seventh lower die 7 for molding a second floating plate 71 folded at 90 degrees and a second barrier 72 having a vertical surface.
The left side of the eighth lower die 8 is provided with a third stop block 81 for turning, the front end of the third stop block 81 gradually protrudes upwards, and the outer side of the protrusion is an arc-shaped section.
The ninth lower die 9 is provided with a fourth stopper 91 for turning the steel strip upwards at the trapezoidal groove 15 and a recess 92 for bending the 90-degree edge to form a convex hull.
A gap into which the protruding portion of the annular groove 41 enters is provided between the third stopper 81 and the fourth stopper 91 and the adjacent floating plate. The annular groove 41 protrudes to one side after being formed, and the provided gap can facilitate the entering of the protruding part and avoid the friction between the protrusion and the stop block.
The tenth lower die 10 is a cutting die for cutting steel strips to form left and right slide rails, the tenth lower die 10 is arranged in a penetrating mode, a material pushing cylinder is arranged below the tenth lower die 10, a material receiving frame is arranged on one side of the tenth lower die 10, the left slide rail falls down from the tenth lower die 10 after being cut, the left slide rail is pushed to one side under the action of the material pushing cylinder to be collected, and the right slide rail slides into the material receiving frame along a rail.
In addition, the guide columns are arranged at the front end and the rear end of the lower die, the steel belt is limited in the guide rings of the guide columns, the edge of the steel belt is limited by the guide rings, and the stability of the steel belt in the conveying process is improved.
The working principle is as follows: the T-shaped groove 11 obtained in the first lower die 1 is used for forming an end structure of a slide rail, the trapezoidal groove 15 is used for turning over the trapezoidal grooves 15 in the seventh lower die 7 to form a folded edge, further, in an inner groove arranged at the bottom of the drawer, screw holes formed by the first hole groove 12 and the second hole groove 13 are used for allowing screws to penetrate through and then are fixed in the drawer, and a guide wheel hole formed by the guide wheel groove 14 is used for installing a guide wheel; the bending groove is used for realizing bending, and mainly the slide rail can be installed on the edge of the drawer after being processed, wherein the left bending groove is used for realizing cutting and bending, and the right bending groove is used for realizing bending; the width of the steel plate can be widened by combining the fourth lower die 4 and the eighth lower die 8 and the water-drop-shaped groove extension part 31, and in the practical process of the sliding rail, because the drawer exerts inward thrust when sliding into the drawer groove, but when the drawer quickly enters the drawer, the drawer can automatically slide into the drawer without external force, mainly because the rear end of the sliding rail is processed into an arc shape higher than the front end, so that the guide wheel can automatically slide into the sliding rail along the arc shape. The sixth lower die 6 and the seventh lower die 7 are bent for two times to realize 90-degree bending of the sliding rail, and then the sliding rail can be arranged on the edge of the drawer; and the shape of the eighth lower die 8 can be formed to make the front end of the slide rail higher than the rear end. Ninth lower mould 9 can the shaping go out the convex closure of slide rail, so install the slide rail back in the drawer, the convex closure can restrain the guide pulley of drawer inslot and cross, from this, the drawer just is difficult to the level again and takes out after taking out certain length, need upwards lift up the drawer, then make the convex closure cross the guide pulley of drawer inslot, just can take out the drawer. If the tension is not applied, the flange 102 is shorter or even not stamped, causing a disengagement between the guide rollers and the rails in the drawer channel.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (3)

1. The lower die for machining the drawer slide rail is characterized by comprising a first lower die (1), a first die and a second die, wherein the first lower die (1) is provided with a T-shaped groove (11) for punching and forming a T-shaped hole at two sides, a first hole groove (12) and a second hole groove (13) for punching and forming a screw hole, a guide wheel groove (14) for punching and forming a guide wheel hole and a trapezoidal groove (15) for punching and forming a trapezoidal hole; a first bending groove (21) is formed between the second lower die (2) and the first lower die (1), a second bending groove (22) is formed on the other side of the second lower die, and a floating block (23) is arranged in the second lower die; the front end of the third lower die (3) is provided with two water-drop-shaped groove extending parts (31) for forming the extension section; the rear end of the fourth lower die (4) is provided with an annular groove (41) for forming the compression ring; a fifth lower die (5) having a baffle plate (51) for bending the triangular teeth in the trapezoidal hole; a sixth lower die (6) which is provided with a first floating plate (62) for forming a 45-degree folded edge and a first baffle strip (61) with an inclined plane; a seventh lower die (7) which is provided with a second floating plate (71) for forming a 90-degree folded edge and a second barrier strip (72) with a vertical surface; the left side of the eighth lower die (8) is provided with a third stop block (81) for turning, the front end of the third stop block (81) is upwards and gradually protruded, the outer side of the protrusion is an arc-shaped section, and the side part of the third stop block is outwards inclined; the ninth lower die (9) is provided with a fourth stop block (91) for turning the steel belt upwards at the trapezoidal groove (15) and a recess (92) for bending the 90-degree edge against the upper part to form a convex hull; a tenth lower die (10) which is a cutting die for cutting the steel strip to form left and right slide rails; the shape of the eighth lower die (8) can be formed to obtain that the front end of the slide rail is higher than the rear end; gaps for the protruding parts of the annular grooves (41) to enter are formed between the third stop block (81) and the fourth stop block (91) and the adjacent floating plates; the tenth lower die (10) is arranged in a penetrating mode, a material pushing cylinder is arranged below the tenth lower die, and a material receiving frame is arranged on one side of the tenth lower die (10).
2. The lower die for processing the drawer slide rail according to claim 1, wherein the rear end of the third lower die (3) is further provided with a supporting table (32) for supporting the rear end.
3. The lower mold for processing a drawer slide according to claim 1, wherein the lower mold is provided with guide posts at front and rear ends thereof, and the steel band is confined in the guide rings of the guide posts.
CN201811178960.1A 2018-10-10 2018-10-10 A bed die for processing drawer slide rail Active CN109108160B (en)

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CN201811178960.1A CN109108160B (en) 2018-10-10 2018-10-10 A bed die for processing drawer slide rail

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Application Number Priority Date Filing Date Title
CN201811178960.1A CN109108160B (en) 2018-10-10 2018-10-10 A bed die for processing drawer slide rail

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CN109108160B true CN109108160B (en) 2020-01-07

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114346067B (en) * 2021-12-08 2024-03-26 合肥通用机械研究院有限公司 Automatic stamping, conveying and box feeding equipment for middle rail convex hulls

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1098035A (en) * 1993-07-28 1995-02-01 高晔企业股份有限公司 The manufacture method of drawer sliding rail
CN1729890A (en) * 2005-08-06 2006-02-08 何顺辉 Drawer slide rail and its manufacturing method
CN204074935U (en) * 2014-09-24 2015-01-07 海宁金茂五金有限公司 A kind of longitudinal progressive die of drawer guideway
CN204074934U (en) * 2014-09-24 2015-01-07 海宁金茂五金有限公司 A kind of horizontal progressive die of drawer guideway
CN204953693U (en) * 2015-09-28 2016-01-13 海宁加平机械股份有限公司 Drawer slide rail upgrade mould
CN105499376A (en) * 2014-09-26 2016-04-20 天津艾尔特精密机械有限公司 Stamping and shearing method for homemade slideway for drawer
CN105798139A (en) * 2014-12-30 2016-07-27 无锡爱博金属制品有限公司 Machining die of slide rail supporting strip

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1098035A (en) * 1993-07-28 1995-02-01 高晔企业股份有限公司 The manufacture method of drawer sliding rail
CN1729890A (en) * 2005-08-06 2006-02-08 何顺辉 Drawer slide rail and its manufacturing method
CN204074935U (en) * 2014-09-24 2015-01-07 海宁金茂五金有限公司 A kind of longitudinal progressive die of drawer guideway
CN204074934U (en) * 2014-09-24 2015-01-07 海宁金茂五金有限公司 A kind of horizontal progressive die of drawer guideway
CN105499376A (en) * 2014-09-26 2016-04-20 天津艾尔特精密机械有限公司 Stamping and shearing method for homemade slideway for drawer
CN105798139A (en) * 2014-12-30 2016-07-27 无锡爱博金属制品有限公司 Machining die of slide rail supporting strip
CN204953693U (en) * 2015-09-28 2016-01-13 海宁加平机械股份有限公司 Drawer slide rail upgrade mould

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Address after: 314400 Lianhong Formation, Yicun, Qunqun, Yanguan Town, Haining City, Jiaxing City, Zhejiang Province

Patentee after: Haining Deyi metal products Co., Ltd

Address before: 314400 Lianhong Formation, Yicun, Qunqun, Yanguan Town, Haining City, Jiaxing City, Zhejiang Province

Patentee before: HAINING DEYI METAL PRODUCT Co.,Ltd.