CN204545226U - Double-acting punching mechanism - Google Patents

Double-acting punching mechanism Download PDF

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Publication number
CN204545226U
CN204545226U CN201520120944.2U CN201520120944U CN204545226U CN 204545226 U CN204545226 U CN 204545226U CN 201520120944 U CN201520120944 U CN 201520120944U CN 204545226 U CN204545226 U CN 204545226U
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CN
China
Prior art keywords
die shoe
double
punching mechanism
cam
upper bolster
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CN201520120944.2U
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Chinese (zh)
Inventor
林克昌
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ZHANGXIN MACHINERY INDUSTRY Co Ltd
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ZHANGXIN MACHINERY INDUSTRY Co Ltd
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Abstract

The utility model discloses a kind of double-acting punching mechanism, it is by die shoe and the sliding track element being assigned in body of upper bolster, and body is separately pivoted with one has cam and eccentric main shaft, this cam is connected to die shoe bottom, and connecting rod is coupled with between upper bolster and eccentric wheel, so that at drive shaft time rotational, cam energy interlock die shoe moves up and down, by connecting rod, interlock upper bolster moves up and down eccentric wheel, in order to make upper bolster and die shoe can carry out matched moulds in opposite directions, or opposing carry out parting.

Description

Double-acting punching mechanism
Technical field
The utility model relates to a kind of diel, refers to a kind of double-acting punching mechanism especially.
Background technology
Usually be all coated with the coating of epoxy resin/phenolic resin class, epoxy resin/amine resin class at food can inner face and outside, the corrosion stability more excellent by this coating and adherence, make can oxidation and rusting situation be down to minimum.
Please refer to Fig. 9 and Figure 10, the cover 90 of this can is adding man-hour, utilize punching mechanism to drive punch 91 to move up and down, make it fixed die 92 downward and carry out matched moulds and parting, be used to sheet material raw material 93 to carry out shaping and shear action, machine required cover 90 according to this, but, under this kind of processing conditions, the burr 901 that its cover 90 produces slightly protrude from end face outer peripheral edge, then, when cover 90 outer peripheral edge is when forming the crimping 902 of decurvation through following process, its burr 901 are positioned at crimping end and exposed outstanding down, thus, during the automatic sealed cans operation of the laggard row of these covers 90 push-down stack on warp, these burr 901 more or less can scratch be repeatedly connected to below another cover 90, thus destroy its coating, and increase oxidation and rusting probability, and then affect the can pot-life.
In view of this, this case designer is with professional experiences for many years and gains in depth of comprehension, and grinding through constantly conceiving, creating, is develop the utility model.
Utility model content
The purpose of this utility model is to provide a kind of can control the double-acting punching mechanism that burr that cover shears finished product produce position, to remove the scratch situation of cover when storehouse.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of double-acting punching mechanism, comprising: a body, and it has an axially vertical track element, and this body slides for a die shoe and a upper bolster to join; One main shaft, its be level be hubbed at body, this main shaft is provided with cam and eccentric wheel, and cam is connected to die shoe bottom; And at least one connecting rod, it is coupled between relative upper bolster and eccentric wheel, this connecting rod is at drive shaft time rotational, cam interlock die shoe can be made to move up and down, at the same time, by connecting rod, interlock upper bolster moves up and down eccentric wheel, make upper bolster and die shoe in opposite directions carry out matched moulds, or opposing carry out parting.
Described cam has the mesopore run through for main shaft, wears the lock of pulling in adjustable angle tie in main shaft by screw.
Described cam is extruded with along the axis of mesopore and wears the ring shoulder of pulling for screw.
Described die shoe is pivoted with driven pulley, and described cam is connected to this driven pulley, and interlock die shoe moves up and down by driven pulley to make cam.
Described die shoe bottom between left and right every multiple wheel carrier is installed, each wheel carrier to be pivoted driven pulley with fulcrum respectively, and each driven pulley is that same central axis is arranged, and the cam mated with driven pulley installed respectively by described main shaft.
Bearing is installed respectively in two ends, described upper bolster left and right, and two upper bearing (metal)s are articulated with driven axle respectively, and this two driven axle is the configuration of same central axis; Two ends, main shaft left and right edge is respectively equipped with an eccentric wheel of standing far apart facing each other with driven axle.
Described connecting rod apical margin has upper hole, root edge has lower opening, and upper hole, lower opening are coupled to relative driven axle and eccentric wheel respectively by bearing.
Described organism bottom between left and right every be installed with diaxon bearing, and form a hollow region between diaxon bearing, about main shaft, be installed on diaxon bearing respectively by thrust bearing.
Described body sets up the longeron with chute respectively to being less than four corners, makes each longeron form an axially vertical track element; Die shoe has the sliding block mated with each chute, makes it to move up and down along track element; Upper bolster is positioned at above die shoe, and has the top shoe mated with each chute, makes it to move up and down along track element.
Described die shoe end face is provided with punch, and upper bolster bottom surface is provided with the die mated with punch.
After adopting said structure, between the punch and die of sheet material raw material self-feeding the utility model double-acting punching mechanism behind location, this punch and die carrying out in opposite directions is shaping and shear, under this punch of cooperation and die adopt suitable compound die or continuous die design, machine cover according to this, the burr that this cover produces slightly protrude from outer peripheral edge, bottom surface, then, when cover outer peripheral edge is when forming the crimping of decurvation through following process, its burr are positioned at crimping end and hide upward, so cover through on carry out automatic sealed cans operation after push-down stack time, these burr completely can not scratch be repeatedly connected to below another cover, thus guarantee the complete of its coating, with the pot-life keeping can existing.By this, thus the burr that can control to shear finished product produce position, and remove the scratch situation of cover when storehouse according to this, certainly, these configurations can also provide " flat-press process " to use.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model connecting rod when not installing bearing up and down;
Fig. 2 is the front-view schematic diagram of Fig. 1 when being in parting;
Fig. 3 is that Fig. 1 is in the diagrammatic cross-sectional side elevation of connecting rod position;
Fig. 3 A is the partial enlarged drawing of Fig. 3;
Fig. 4 is the section front-view schematic diagram of Fig. 1;
Fig. 5 is the front-view schematic diagram of the utility model when being in matched moulds;
Fig. 6 is the connecting rod position diagrammatic cross-sectional side elevation of the utility model when being in matched moulds;
Fig. 6 A is the partial enlarged drawing of Fig. 6;
Fig. 7 is the section front-view schematic diagram of the utility model when being in matched moulds;
Fig. 8 A is the can cover structure schematic diagram of the utility model processing;
Fig. 8 B is the can cover structure schematic diagram after the utility model processing;
Fig. 9 is the structural representation of traditional cover;
Figure 10 is the shaping of traditional cover and shears schematic diagram.
Wherein:
10 body 11 bearing blocks
12 hollow region 13 longerons
131 chute T track elements
20 die shoe 21 sliding blocks
22 punch 23 wheel carriers
24 fulcrum 25 driven pulleys
30 upper bolster 31 top shoes
32 die 33 upper bearing (metal)s
34 driven axles
40 main shaft 41 thrust bearings
42 eccentric wheels
50 cam 51 mesopores
52 rings take on 53 screws
Hole on 60 connecting rods 61
62 lower opening
70 cover 71 burr
72 crimpings
90 cover 901 burr
902 crimping 91 punch
92 die 93 sheet material raw materials.
Detailed description of the invention
In order to explain the technical solution of the utility model further, below by specific embodiment, the utility model is elaborated.
Refer to Fig. 1 to Fig. 7, the utility model double-acting punching mechanism at least comprises:
One body 10, bottom it between left and right every be installed with diaxon bearing 11, and between diaxon bearing 11, forming a hollow region 12, body 10 sets up the longeron 13 with chute 131 respectively to being less than four corners, each grade for longeron 13 forms an axially vertical track element T;
One die shoe 20, it has the sliding block 21 that can mate with each chute 131, sliding block 21 can be moved up and down along track element T, die shoe 20 end face be provided with punch 22, bottom then between left and right every wheel carrier 23 is installed, two wheel carriers 23 to be pivoted driven pulley 25 with fulcrum 24 respectively, and two driven pulleys 25 are arranged in same central axis;
One upper bolster 30, it is positioned at above die shoe 20, and there is the top shoe 31 that can mate with each chute 131, make it to move up and down along track element T, upper bolster 30 bottom surface is provided with the die 32 mated with punch 22, bearing 33 is installed at upper bolster about 30 two ends respectively, and two upper bearing (metal)s 33 are articulated with driven axle 34 respectively, and two driven axles 34 are in same central axis configuration;
One main shaft 40, is installed on diaxon bearing 11 respectively by thrust bearing 41 about it, and make main shaft 40 be hubbed on body 10 in level, main shaft about 40 two ends edge is respectively equipped with an eccentric wheel 42 of standing far apart facing each other with driven axle 34;
Two cams 50, it has the mesopore 51 that can run through for main shaft 40, and being extruded with a ring shoulder 52 along the axis of mesopore 51, this ring shoulder 52 is worn for screws 53 and to be pulled and lock in adjustable angle is tied in main shaft 40, two driven pulleys 25 being connected to die shoe 20 bottom of two cam 50 correspondences; And
Two connecting rods 60, its apical margin has upper hole 61, root edge has lower opening 62, upper hole 61, lower opening 62 can be coupled to relative driven axle 34 and eccentric wheel 42 respectively by bearing (not shown), so that at power set drive shaft 40 time rotational, interlock die shoe 20 moves up and down by driven pulley 25 to make cam 50, with this simultaneously, by connecting rod 60, interlock upper bolster 30 moves up and down eccentric wheel 42, punch 22 in order to the die 32 and die shoe 20 that make upper bolster 30 can carry out matched moulds in opposite directions, or opposing carries out parting.
Learnt by above-mentioned explanation, when after sheet material raw material self-feeding to location between punch 22 and die 32, this punch 22 and die 32 carrying out in opposite directions is shaping and shear, under this punch 22 of cooperation and die 32 adopt suitable compound die or continuous die design, machine cover 70 as shown in Figure 8 A according to this, the burr 71 that this cover 70 produces slightly protrude from outer peripheral edge, bottom surface, then, as shown in Figure 8 B, when cover 70 outer peripheral edge is when forming the crimping 72 of decurvation through following process, its burr 71 are positioned at crimping end and hide upward, so cover 70 through on carry out automatic sealed cans operation after push-down stack time, these burr 71 completely can not scratch be repeatedly connected to below another cover 70, thus guarantee the complete of its coating, with the pot-life keeping can existing.
In this special instruction, the utility model corrects matched moulds or parting opportunity of punch 22 and die 32, and it is by Unscrewed screw 53, and then adjust cam 50 around main shaft 40 from going to appropriate angle, then, with screw 53, cam 50 being fixed on main shaft 40 can complete.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.

Claims (10)

1. a double-acting punching mechanism, is characterized in that, comprising:
One body, it has an axially vertical track element, and this body slides for a die shoe and a upper bolster to join;
One main shaft, its be level be hubbed at body, this main shaft is provided with cam and eccentric wheel, and cam is connected to die shoe bottom; And
At least one connecting rod, it is coupled between relative upper bolster and eccentric wheel, this connecting rod is at drive shaft time rotational, cam interlock die shoe can be made to move up and down, at the same time, by connecting rod, interlock upper bolster moves up and down eccentric wheel, make upper bolster and die shoe in opposite directions carry out matched moulds, or opposing carry out parting.
2. double-acting punching mechanism as claimed in claim 1, is characterized in that: described cam has the mesopore run through for main shaft, wears the lock of pulling in adjustable angle tie in main shaft by screw.
3. double-acting punching mechanism as claimed in claim 2, is characterized in that: described cam is extruded with along the axis of mesopore and wears the ring shoulder of pulling for screw.
4. double-acting punching mechanism as claimed in claim 1 or 2, it is characterized in that: described die shoe is pivoted with driven pulley, described cam is connected to this driven pulley, and interlock die shoe moves up and down by driven pulley to make cam.
5. double-acting punching mechanism as claimed in claim 4, it is characterized in that: described die shoe bottom between left and right every multiple wheel carrier is installed, each wheel carrier to be pivoted driven pulley with fulcrum respectively, and each driven pulley is that same central axis is arranged, and the cam mated with driven pulley installed respectively by described main shaft.
6. double-acting punching mechanism as claimed in claim 1 or 2, is characterized in that: bearing is installed respectively in two ends, described upper bolster left and right, and two upper bearing (metal)s are articulated with driven axle respectively, and this two driven axle is the configuration of same central axis; Two ends, main shaft left and right edge is respectively equipped with an eccentric wheel of standing far apart facing each other with driven axle.
7. double-acting punching mechanism as claimed in claim 6, is characterized in that: described connecting rod apical margin has upper hole, root edge has lower opening, and upper hole, lower opening are coupled to relative driven axle and eccentric wheel respectively by bearing.
8. double-acting punching mechanism as claimed in claim 1 or 2, is characterized in that: described organism bottom between left and right every be installed with diaxon bearing, and form a hollow region between diaxon bearing, about main shaft, be installed on diaxon bearing respectively by thrust bearing.
9. double-acting punching mechanism as claimed in claim 1 or 2, is characterized in that: described body sets up the longeron with chute respectively to being less than four corners, makes each longeron form an axially vertical track element; Die shoe has the sliding block mated with each chute, makes it to move up and down along track element; Upper bolster is positioned at above die shoe, and has the top shoe mated with each chute, makes it to move up and down along track element.
10. double-acting punching mechanism as claimed in claim 1 or 2, is characterized in that: described die shoe end face is provided with punch, and upper bolster bottom surface is provided with the die mated with punch.
CN201520120944.2U 2015-03-02 2015-03-02 Double-acting punching mechanism Active CN204545226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520120944.2U CN204545226U (en) 2015-03-02 2015-03-02 Double-acting punching mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520120944.2U CN204545226U (en) 2015-03-02 2015-03-02 Double-acting punching mechanism

Publications (1)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105107919A (en) * 2015-09-25 2015-12-02 上海永太汽车零部件厂 Continuous drawing device and sheet nut stamped part manufacturing device and method
CN108480446A (en) * 2018-04-25 2018-09-04 苏州圣普亚精密机械有限公司 Die mechanism
CN112620474A (en) * 2020-12-01 2021-04-09 四川航天长征装备制造有限公司 Double-acting stamping movement mechanism
CN113600681A (en) * 2021-08-30 2021-11-05 东莞市威士曼新能源科技有限公司 Three-slide block double-action full-automatic cup punching machine
CN115673073A (en) * 2022-12-13 2023-02-03 浙江金鹰食品机械有限公司 Burr inward-turning stamping structure and operation process thereof
CN115673073B (en) * 2022-12-13 2024-07-19 浙江金鹰食品机械有限公司 Burr inversion stamping structure and operation process thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105107919A (en) * 2015-09-25 2015-12-02 上海永太汽车零部件厂 Continuous drawing device and sheet nut stamped part manufacturing device and method
CN105107919B (en) * 2015-09-25 2017-06-16 上海永太汽车零部件厂 Continuous drawing device, sheet metal nut pressing product manufacturing equipment and manufacture method
CN108480446A (en) * 2018-04-25 2018-09-04 苏州圣普亚精密机械有限公司 Die mechanism
CN112620474A (en) * 2020-12-01 2021-04-09 四川航天长征装备制造有限公司 Double-acting stamping movement mechanism
CN113600681A (en) * 2021-08-30 2021-11-05 东莞市威士曼新能源科技有限公司 Three-slide block double-action full-automatic cup punching machine
CN115673073A (en) * 2022-12-13 2023-02-03 浙江金鹰食品机械有限公司 Burr inward-turning stamping structure and operation process thereof
CN115673073B (en) * 2022-12-13 2024-07-19 浙江金鹰食品机械有限公司 Burr inversion stamping structure and operation process thereof

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