CN111014486B - Clamping mechanism of taper pipe reducing machine - Google Patents

Clamping mechanism of taper pipe reducing machine Download PDF

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Publication number
CN111014486B
CN111014486B CN201911361007.5A CN201911361007A CN111014486B CN 111014486 B CN111014486 B CN 111014486B CN 201911361007 A CN201911361007 A CN 201911361007A CN 111014486 B CN111014486 B CN 111014486B
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clamping
guide groove
fixed
plate
conveying
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CN111014486A (en
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卫小兵
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Jinhua Hongke Machinery Factory
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Jinhua Hongke Machinery Factory
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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
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices
    • 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
    • B21D41/00Application of procedures in order to alter the diameter of tube ends
    • B21D41/04Reducing; Closing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses a material clamping mechanism of a taper pipe reducing machine, which comprises a conveying assembly, a clamping assembly and a supporting base, the top of the supporting base is fixedly provided with a conveying assembly, the top of the conveying assembly is connected with a clamping assembly in a sliding way, the invention is provided with a second guide groove and a first guide groove with opposite opening directions, under the pulling force of the clamping cylinder and the limiting action of the first guide groove and the second guide groove, the two clamping adjusting rods slide along the first guide groove at the same time, and under the action of the first guide groove, the two clamping heads are folded towards the middle in the same direction, which can clamp rectangular workpieces and also can clamp cylindrical workpieces, and under the common clamping of two clamping heads, even if cylindrical workpieces with different diameters are fixed, the circle centers of the cylindrical workpieces can be ensured to be always at the same position, the workpieces with different diameters do not need to be adjusted, and the taper pipe reducing machine is convenient to machine.

Description

Clamping mechanism of taper pipe reducing machine
Technical Field
The invention belongs to the technical field of taper pipe reducing machines, and particularly relates to a clamping mechanism of a taper pipe reducing machine.
Background
The pipe reducing machine is a forming process for expanding and reducing the diameter of the end part of a pipe blank, in order to improve the firmness and the attractiveness of the pipe frame, the end of a steel pipe is usually reduced, and the other end of the steel pipe is inserted while the end of the steel pipe is reduced, so that the pipe reducing machine is used, and a material clamping mechanism is required to clamp and fix materials in the working process of the taper pipe reducing machine;
traditional tapering draw machine clamping mechanism can not effectually carry out the centre gripping to the material in test process to carry out the centre gripping to the mounting fixture who adopts the bench vice form fixed, to some control work pieces, can't be to it with the processing mouth centre of a circle of work piece centre of a circle and tapering draw machine, consequently can't be applicable to the work piece of different shapes, need design a tapering draw machine clamping mechanism that can be applicable to different structural shapes to this.
The invention content is as follows:
the invention aims to provide a material clamping mechanism of a taper pipe reducing machine to solve the problems in the prior art.
In order to solve the above problems, the present invention provides a technical solution:
the clamping mechanism of the taper pipe reducing machine comprises a conveying assembly, a clamping assembly and a supporting base, wherein the top of the supporting base is fixedly provided with the conveying assembly, the top of the conveying assembly is slidably connected with the clamping assembly, the conveying assembly comprises a first fixed side plate, a second fixed side plate, a conveying cylinder, limiting slide rods, movable slide blocks, a connecting block and a conveying slide plate, one fixed end of the top of the supporting base is fixedly provided with the first fixed side plate, one end of the top of the supporting base, which is far away from the first fixed side plate, is fixedly connected with the second fixed side plate, one side of the first fixed side plate, which is far away from the second fixed side plate, is fixedly provided with the conveying cylinder, two limiting slide rods are fixedly connected between the first fixed side plate and the second fixed side plate, the outer side of each limiting slide rod is slidably connected with two movable slide blocks, and the top of each movable slide block is provided with the conveying slide plate, the bottom of carrying the slide fixedly connected with connecting block, carry the piston rod and the connecting block fixed connection of cylinder.
Preferably, the clamping assembly comprises a fixed seat, a clamping cylinder, a fixed chute, a first guide groove, a clamping adjusting rod, a connecting and fixing plate, an adjusting sliding plate, a second guide groove, an installing head and a clamping head, the fixed chute is fixedly installed at the top of the conveying sliding plate, the bottom of the fixed chute is symmetrically provided with the first guide grooves, the first guide grooves form a splayed structure, the clamping adjusting rod is slidably connected inside the first guide groove, the adjusting sliding plate is slidably connected inside the fixed chute, the second guide grooves are symmetrically formed at the bottom of the adjusting sliding plate, the second guide grooves form a splayed structure, the clamping adjusting rod penetrates through the middle part of the second guide groove and is slidably connected with the second guide groove, the installing head is fixedly connected outside the clamping adjusting rod and above the adjusting sliding plate, and a clamping head is fixedly arranged on one side of the mounting head.
Preferably, the opening direction of the second guide groove is opposite to the opening direction of the first guide groove.
Preferably, the connecting block is located between the two moving sliders.
Preferably, a fixing seat is fixedly mounted at one end, close to the first fixing side plate, of the top of the conveying sliding plate, a clamping cylinder is fixedly mounted at one side of the fixing seat, the output end of the clamping cylinder is fixedly connected with a connecting and fixing plate, and one side of the connecting and fixing plate is fixedly connected with an adjusting sliding plate.
Preferably, the adjacent sides of the two clamping heads are provided with grooves of V-shaped structures.
Preferably, the bottom of the clamping adjusting rod is connected with the conveying sliding plate in a sliding mode.
Preferably, the two limiting slide bars are on the same horizontal plane.
The invention has the beneficial effects that: according to the taper pipe reducing machine, the second guide groove and the first guide groove which are opposite in opening direction are arranged, under the pulling force of the clamping cylinder and the limiting action of the first guide groove and the second guide groove, the two clamping adjusting rods simultaneously slide along the first guide groove, under the action of the first guide groove, the two clamping heads are folded towards the middle together, the two clamping heads can clamp rectangular workpieces and cylindrical workpieces, and under the common clamping action of the two clamping heads, even if the cylindrical workpieces with different diameters are fixed, the circle centers of the two clamping heads can be always at the same position, the adjustment of the workpieces with different diameters is not needed, and the taper pipe reducing machine can be conveniently machined.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a clamping assembly according to the present invention;
FIG. 3 is a front view of the clamping assembly of the present invention;
fig. 4 is a schematic structural view of the fixed chute of the present invention.
In the figure: 1. a delivery assembly; 2. a clamping assembly; 3. a support base; 4. a first fixed side plate; 5. a second fixed side plate; 6. a conveying cylinder; 7. a limiting slide bar; 8. moving the slide block; 9. connecting blocks; 10. a conveying sliding plate; 11. a fixed seat; 12. a clamping cylinder; 13. fixing the chute; 14. a first guide groove; 15. clamping the adjusting rod; 16. connecting the fixed plate; 17. adjusting the sliding plate; 18. a second guide groove; 19. a mounting head; 20. a clamping head.
The specific implementation mode is as follows:
as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment:
example (b):
the material clamping mechanism of the taper pipe reducing machine comprises a conveying assembly 1, a clamping assembly 2 and a supporting base 3, wherein the top of the supporting base 3 is fixedly provided with the conveying assembly 1, the top of the conveying assembly 1 is slidably connected with the clamping assembly 2, the conveying assembly 1 comprises a first fixed side plate 4, a second fixed side plate 5, a conveying cylinder 6, a limiting slide rod 7, a movable slide block 8, a connecting block 9 and a conveying slide plate 10, one fixed end of the top of the supporting base 3 is fixedly provided with the first fixed side plate 4, one end of the top of the supporting base 3, far away from the first fixed side plate 4, is fixedly connected with the second fixed side plate 5, one side of the first fixed side plate 4, far away from the second fixed side plate 5, is fixedly provided with the conveying cylinder 6, two limiting slide rods 7 are fixedly connected between the first fixed side plate 4 and the second fixed side plate 5, and the outer side of each limiting slide rod 7 is slidably connected with two movable slide blocks 8, the top of the movable sliding block 8 is provided with a conveying sliding plate 10, the bottom of the conveying sliding plate 10 is fixedly connected with a connecting block 9, and a piston rod of the conveying cylinder 6 is fixedly connected with the connecting block 9.
Wherein, the clamping component 2 comprises a fixed seat 11, a clamping cylinder 12, a fixed chute 13, a first guide groove 14, a clamping adjusting rod 15, a connecting fixed plate 16, an adjusting sliding plate 17, a second guide groove 18, an installing head 19 and a clamping head 20, the top of the conveying sliding plate 10 is fixedly provided with the fixed chute 13, the bottom of the fixed chute 13 is symmetrically provided with two first guide grooves 14, the two first guide grooves 14 form an 'eight' shaped structure, the inside of the first guide groove 14 is slidably connected with the clamping adjusting rod 15, the inside of the fixed chute 13 is slidably connected with the adjusting sliding plate 17, the bottom of the adjusting sliding plate 17 is symmetrically provided with two second guide grooves 18, the two second guide grooves 18 form an 'eight' shaped structure, the clamping adjusting rod 15 passes through the middle part of the second guide groove 18, and the clamping adjusting rod 15 is slidably connected with the second guide grooves 18, the outer side of the clamping adjusting rod 15 is fixedly connected with a mounting head 19 above the adjusting sliding plate 17, and one side of the mounting head 19 is fixedly provided with a clamping head 20.
The opening direction of the second guide groove 18 is opposite to the opening direction of the first guide groove 14, so that the distance between the two clamping adjusting rods 15 can be conveniently adjusted by adjusting the dislocation of the sliding plate 17 and the fixed sliding chute 13.
Wherein, the connecting block 9 is positioned between the two movable sliding blocks 8, so as to facilitate the conveying sliding plate 10 to be pushed to slide by the conveying cylinder 6.
Wherein, the top of carrying slide 10 is close to one end fixed mounting of a fixed curb plate 4 has fixing base 11, one side fixed mounting of fixing base 11 has centre gripping cylinder 12, centre gripping cylinder 12's output fixedly connected with connection fixed plate 16, one side and the regulation slide 17 fixed connection of connection fixed plate 16 are convenient for promote through centre gripping cylinder 12 and adjust slide 17 and slide.
Wherein, two the recess of "V" style of calligraphy structure is all seted up to the adjacent one side of clamping head 20, the centre gripping work piece of being convenient for.
The bottom of the clamping adjusting rod 15 is connected with the conveying sliding plate 10 in a sliding manner, so that the clamping adjusting rod 15 can be clamped movably.
Wherein, two spacing slide bar 7 are on same horizontal plane, are convenient for centre gripping subassembly 2 horizontal slip.
The using state of the invention is as follows: firstly, a workpiece to be processed is placed between two clamping heads 20, then the clamping cylinder 12 drives the adjusting slide plate 17 to pull backwards through the connecting fixing plate 16, and as the adjusting slide plate 17 is in sliding connection with the conveying slide plate 10, and the bottom of the fixed chute 13 is symmetrically provided with two first guide grooves 14 with a splayed structure, the opening direction of the second guide groove 18 is opposite to the opening direction of the first guide groove 14, and the grip adjusting lever 15 is slidably coupled with the first guide groove 14 and the second guide groove 18, respectively, so that, when the adjusting slide 17 is slid backward, under the limiting action of the first guide groove 14 and the second guide groove 18, the clamping adjusting rod 15 slides along the first guide groove 14, and under the action of the first guide groove 14, the two clamping heads 20 are folded towards the middle, so as to fix the workpiece, the conveying air cylinder 6 then pushes the conveying sliding plate 10 forward, so that the workpiece is conveyed into the taper pipe reducing machine.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (4)

1. The material clamping mechanism of the taper pipe reducing machine is characterized by comprising a conveying assembly (1), a clamping assembly (2) and a supporting base (3), wherein the conveying assembly (1) is fixedly installed at the top of the supporting base (3), the clamping assembly (2) is slidably connected to the top of the conveying assembly (1), the conveying assembly (1) comprises a first fixed side plate (4), a second fixed side plate (5), a conveying cylinder (6), a limiting slide rod (7), a movable slide block (8), a connecting block (9) and a conveying slide plate (10), a first fixed side plate (4) is fixedly installed at one fixed end of the top of the supporting base (3), a second fixed side plate (5) is fixedly connected to one end of the top of the supporting base (3) far away from the first fixed side plate (4), and a conveying cylinder (6) is fixedly installed at one side of the first fixed side plate (4) far away from the second fixed side plate (5), two limiting slide bars (7) are fixedly connected between the first fixing side plate (4) and the second fixing side plate (5), two movable slide blocks (8) are slidably connected to the outer side of each limiting slide bar (7), a conveying slide plate (10) is arranged at the top of each movable slide block (8), a connecting block (9) is fixedly connected to the bottom of each conveying slide plate (10), and a piston rod of each conveying cylinder (6) is fixedly connected with the connecting block (9);
the clamping assembly (2) comprises a fixed seat (11), a clamping cylinder (12), a fixed sliding groove (13), a first guide groove (14), a clamping adjusting rod (15), a connecting and fixing plate (16), an adjusting sliding plate (17), a second guide groove (18), an installing head (19) and a clamping head (20), wherein the fixed sliding groove (13) is fixedly installed at the top of the conveying sliding plate (10), the bottom of the fixed sliding groove (13) is symmetrically provided with the first guide groove (14), the first guide groove (14) forms an eight-shaped structure, the clamping adjusting rod (15) is slidably connected inside the first guide groove (14), the adjusting sliding plate (17) is slidably connected inside the fixed sliding groove (13), the bottom of the adjusting sliding plate (17) is symmetrically provided with the second guide groove (18), and the second guide groove (18) forms the eight-shaped structure, the clamping adjusting rod (15) penetrates through the middle of the second guide groove (18), the clamping adjusting rod (15) is connected with the second guide groove (18) in a sliding mode, an installing head (19) is fixedly connected to the outer side of the clamping adjusting rod (15) and located above the adjusting sliding plate (17), and a clamping head (20) is fixedly installed on one side of the installing head (19);
the opening direction of the second guide groove (18) is opposite to that of the first guide groove (14);
the connecting block (9) is positioned between the two movable sliding blocks (8);
the one end fixed mounting that the top of carrying slide (10) is close to a fixed curb plate (4) has fixing base (11), one side fixed mounting of fixing base (11) has centre gripping cylinder (12), the output fixedly connected with of centre gripping cylinder (12) connects fixed plate (16), one side and regulation slide (17) fixed connection of connecting fixed plate (16).
2. The clamping mechanism of the taper pipe reducing machine according to claim 1, characterized in that: two the recess of "V" style of calligraphy structure is all seted up to the adjacent one side of clamping head (20).
3. The clamping mechanism of the taper pipe reducing machine according to claim 2, characterized in that: the bottom of the clamping adjusting rod (15) is connected with the conveying sliding plate (10) in a sliding manner.
4. The clamping mechanism of the taper pipe reducing machine according to claim 3, characterized in that: the two limiting sliding rods (7) are on the same horizontal plane.
CN201911361007.5A 2019-12-25 2019-12-25 Clamping mechanism of taper pipe reducing machine Active CN111014486B (en)

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Application Number Priority Date Filing Date Title
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CN111014486B true CN111014486B (en) 2021-08-06

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Publication number Priority date Publication date Assignee Title
CN111790869B (en) * 2020-06-08 2022-03-29 天长市振业建设工程有限公司 Knocking device for manufacturing crowbar on construction site
CN112171148A (en) * 2020-09-04 2021-01-05 东风汽车股份有限公司 Positioning fixture for side plate hinge of light truck carriage

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH634247A5 (en) * 1979-03-29 1983-01-31 Fischer Ag Georg Apparatus for the concentric clamping of workpieces which are circular in cross-section, in particular tubes
DE3728628A1 (en) * 1987-08-27 1989-03-09 Fraunhofer Ges Forschung Gripping and feeding device
CN103752711A (en) * 2014-01-08 2014-04-30 华南理工大学 High-precision heat pipe shrinking device
CN204209012U (en) * 2014-10-24 2015-03-18 天津市旭成自行车业有限公司 A kind of steel pipe rotation press closing device of automatic inlet pipe
CN205236828U (en) * 2015-12-11 2016-05-18 天津市聚永顺科技发展有限公司 Pipe shrinking machine
CN209035319U (en) * 2018-09-19 2019-06-28 合肥华微机械制造有限公司 A kind of automatic necking machines feeding device
CN110142343A (en) * 2019-06-17 2019-08-20 湖南省宝满科技开发有限公司 The beam mouth device of heat-conducting copper pipe nozzle in a kind of fan coil
CN211638061U (en) * 2019-12-25 2020-10-09 金华市弘科机械厂 Clamping mechanism of taper pipe reducing machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH634247A5 (en) * 1979-03-29 1983-01-31 Fischer Ag Georg Apparatus for the concentric clamping of workpieces which are circular in cross-section, in particular tubes
DE3728628A1 (en) * 1987-08-27 1989-03-09 Fraunhofer Ges Forschung Gripping and feeding device
CN103752711A (en) * 2014-01-08 2014-04-30 华南理工大学 High-precision heat pipe shrinking device
CN204209012U (en) * 2014-10-24 2015-03-18 天津市旭成自行车业有限公司 A kind of steel pipe rotation press closing device of automatic inlet pipe
CN205236828U (en) * 2015-12-11 2016-05-18 天津市聚永顺科技发展有限公司 Pipe shrinking machine
CN209035319U (en) * 2018-09-19 2019-06-28 合肥华微机械制造有限公司 A kind of automatic necking machines feeding device
CN110142343A (en) * 2019-06-17 2019-08-20 湖南省宝满科技开发有限公司 The beam mouth device of heat-conducting copper pipe nozzle in a kind of fan coil
CN211638061U (en) * 2019-12-25 2020-10-09 金华市弘科机械厂 Clamping mechanism of taper pipe reducing machine

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