CN203639063U - Punch feeder lifting device with symmetrical threaded blocks - Google Patents
Punch feeder lifting device with symmetrical threaded blocks Download PDFInfo
- Publication number
- CN203639063U CN203639063U CN201420012487.0U CN201420012487U CN203639063U CN 203639063 U CN203639063 U CN 203639063U CN 201420012487 U CN201420012487 U CN 201420012487U CN 203639063 U CN203639063 U CN 203639063U
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- Prior art keywords
- drive link
- threaded block
- screw rod
- lifters
- screw
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- 238000010168 coupling process Methods 0.000 claims description 6
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- 230000002146 bilateral effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 9
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 7
- 239000000945 filler Substances 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 2
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- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 208000012880 Finger injury Diseases 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to a punch feeder lifting device with symmetrical threaded blocks. For an existing lifting device, a threaded block is arranged on only one side of a screw, so that service life is affected due to serious wear caused by uneven stress. The punch feeder lifting device comprises a frame and a screw. A hollow lifting member sleeves the screw. The threaded blocks capable of translating in the lifting member are symmetrically inserted in two sides of the lifting member. The wall surface, close to one side of the screw, of each threaded block is provided with a thread matched with the screw. Synchronous linkage of the threaded blocks is realized in the lifting member through a synchronizing mechanism. The lifting member cooperates with the screw through the threaded blocks thereon to realize lifting. The threaded blocks, matched with the screw, of the lifting device are symmetrically arranged on two sides instead of original unilateral arrangement, and two sides of the screw are in threaded connection with the threaded blocks respectively and bear gravity action of materials equally, so that serious wear caused by unilateral stress of the screw is effectively avoided, product service life is prolonged through reduction of wear rate of the screw, and further, production cost is reduced.
Description
Technical field
The utility model relates to a kind of punch press accessory equipment, is specifically related to a kind of lifting apparatus of feeder.
Background technology
Punch press finds broad application in the time of processing parts, stamping is sent into the stamped area of punch press, can realize by artificial feeding and mechanical feed.The operate portions of stamping to be processed being put into punch press one by one by manual operation is carried out punching press, easily cause finger injuries, so adopt mechanical feed mode to become main flow, existing feeder comprises device for transporting objects and lifting apparatus, described lifting apparatus comprises the rotating perpendicular threaded block of putting screw rod and engaging with screw rod described in, threaded block is subject to STATEMENT OF FEDERALLY SPONSORED control realization and a screw rod deciliter, in the time that threaded block engages with screw rod, the screw rod rotating drives threaded block rise and lift material, in the time that threaded block departs from screw rod under STATEMENT OF FEDERALLY SPONSORED effect, threaded block falls and filler again because losing to support, there is following defect in the lifting apparatus of this structure: the screw thread of threaded block and screw rod one side is intermeshing, because the weight of material all acts on threaded block and a side screw flight, make screw rod and threaded block unbalance stress, cause the serious situation of thread abrasion on threaded block, both affected lifting apparatus normal operation, also can greatly shorten the service life of threaded block and screw rod, improve productive costs.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of punch press feeder lifting apparatus with symmetrical threaded block, be symmetrical arranged threaded block and guarantee that screw rod both sides are stressed evenly, reduce screw rod and the threaded block rate of wear, improve the service life of screw rod and threaded block.
The utility model is realized in the following manner: a kind of punch press feeder lifting apparatus with symmetrical threaded block, comprise frame, be rotatably connected on the perpendicular screw rod of putting in described frame, on described screw rod, be equipped with the lifters of a hollow, described lifters bilateral symmetry is inserted with the threaded block of translation therein, described threaded block is provided with near the wall of screw rod one side the screw thread mating with described screw rod, between described threaded block, realize synchronous interaction by a synchronizer gear in described lifters, described lifters utilizes the threaded block on it to coordinate and realize lifting with described screw rod.
The threaded block coordinating with screw rod in lifting apparatus is improved to bilateral symmetry setting by original one-sided setting, screw rod both sides are spirally connected with threaded block respectively, and share the Action of Gravity Field that bears material equally, effectively avoid because of the one-sided stressed situation that causes serious wear of screw rod, the service life of improving product by reducing the rate of wear of screw rod, and then reduce manufacturing cost.In this device, symmetrically arranged threaded block by a synchronizer gear in lifters, realize locking phase to or translation dorsad, in the time that two threaded blocks move in opposite directions and engage with described screw rod coupling, threaded block can rise along with the screw rod rotating, and drive lifters to move together, in the time that two threaded blocks move dorsad and depart from described screw rod, described threaded block can fall under self gravitation effect, realizes lifters and declines.
As preferably, synchronizer gear comprises and is vertically set on described threaded block and the drive link parallel with described screw rod and connect the transmission component of described drive link, and described drive link is realized synchronous interaction by described transmission component.Threaded block is nested with on corresponding drive link, and drive link vertically arranges, and makes threaded block to do dipping and heaving along drive link, between two drive links, realizes horizontal synchronization action in opposite directions, dorsad by transmission component.
As preferably, described frame is provided with the position-limited trough that restriction drive link moves, described drive link two ends are plugged on respectively in corresponding position-limited trough, described position-limited trough one side is equipped with registration mast, described drive link is provided with the fork mating with described registration mast, described fork one end is fixed on described drive link, and its middle part sidewall and described registration mast sidewall are conflicted, and forms at the other end acting point that prizes drive link.Position-limited trough to offer direction identical with the mobile route of drive link, all coincide with the parallel motion direction of threaded block, the mobile route of drive link is limited by position-limited trough, fork is used for prizing drive link, utilize lever principle, registration mast provides fulcrum for fork, in the time that fork one end is stressed, the other end can move with drive link, and drive link is realized synchronization action by synchronizer gear; Swing pipe one end and drive link are affixed, and in the time that fork swings, drive link both can be along with swing link end part moves together, also can be along with the swing of fork is rotated together.
As preferably, described threaded block both sides are provided with guidepost, and described lifters edges at two ends all has for described guidepost coupling and plants and limit the opening that threaded block moves, and between the homonymy guidepost of described threaded block, connects a back-moving spring.Two threaded blocks are planted respectively and are connected to described lifters two ends, described guidepost coupling snaps in corresponding opening, the homonymy guidepost of two threaded blocks is connected to the two ends of back-moving spring, two threaded blocks are conflicted with middle screw rod under normal conditions all the time, in the time that drive link is struck and drive threaded block to move dorsad, back-moving spring is opened.
As preferably, described transmission component comprises the mobile jib being connected with described drive link and connects the secondary bar of described mobile jib, described mobile jib one end and described drive link are affixed, the end of the other end and described secondary bar is rotationally connected, described secondary bar two ends connect respectively at corresponding mobile jib, make two described in drive link synchronous interaction.The drive link of one side moves along position-limited trough under fork effect, and drive corresponding mobile jib to move together, mobile jib one end and drive link are affixed, make mobile jib follow drive link and make together horizontal motion and the spinning motion along position-limited trough, secondary bar two ends are rotatably connected to respectively the end of two mobile jibs, because moving, the drive link of opposite side limited by position-limited trough, and affixed with corresponding mobile jib, make two drive link synchronization actions.
As preferably, described lifters sidewall has the waist shaped hole placing for described drive link, and described drive link is set in out in the perforation on described threaded block rotationally.Drive link passes from waist shaped hole, and mate with drive link mobile route the position of offering of described waist shaped hole, while both having guaranteed drive link translation, does not contact with lifters, can also ensure lifters lifting time, does not contact with drive link; Drive link is set in threaded block rotationally, has both ensured that drive link time rotational occurs can not drive threaded block to rotate because being subject to swing to stir, and also guaranteed that drive link can drive smoothly threaded block to make together parallel motion in the time of translation; Drive link, through waist shaped hole and perforation, makes lifters can together with screw rod, not rotate with threaded block, guarantees the driving efficiency between threaded block and screw rod.
As preferably, described screw rod lower end is fixed on described frame lower by bearing, upper end successively through one with driven wheel, recoil spring and a lifters of conflicting on described driven wheel of actuator interlock, and be fixed on described upper rack by bearing, described driven wheel and described screw rod are affixed, and described recoil spring, the equal activity of lifters are nested with on described screw rod.Screw rod upper and lower side is rotatably connected in frame by bearing respectively, described actuator is preferably motor, and provide the propulsive effort of rotation for screw rod, driven wheel is synchronizeed and is rotated with screw rod, recoil spring, between driven wheel and lifters, and does not rotate together with screw rod, in the time that threaded block and screw rod depart from, lifters is fallen on recoil spring, and recoil spring plays the effect that absorbs lifters potential energy.
As preferably, the lower surface that is positioned at the fork of described drive link lower end is conflicted in described frame and is formed the strong point of described drive link, and the upper surface that is positioned at the fork of described drive link upper end is conflicted in described frame.Fork one end and Transmission are affixed, are positioned at the fork of drive link lower end except playing transmission agency, also play the effect of supporting drive link, and described fork is conflicted in frame by its lower surface, and are that the vertical drive link arranging provides support power; At bolt rotary and while driving lifters to rise, the fork that is positioned at drive link upper end is conflicted by its upper surface and described frame, guarantees that drive link vertical direction maintenance in the time of horizontal balance is static, makes threaded block to do dipping and heaving along drive link smoothly.
As preferably, at least at the acting point place of a swing link end part, driving lever is set.Have at least one end and the drive link of a fork affixed, the other end arranges a driving lever, and operator drives fork action by driving lever, effectively reduces the application force while stirring fork, also make to leave enough safe in operation distances between operator's hand and drive link, prevent contingency.
The beneficial effects of the utility model: the threaded block coordinating with screw rod in lifting apparatus is improved to bilateral symmetry setting by original one-sided setting, screw rod both sides are spirally connected with threaded block respectively, and share the Action of Gravity Field that bears material equally, effectively avoid because of the one-sided stressed situation that causes serious wear of screw rod, the service life of improving product by reducing the rate of wear of screw rod, and then reduce manufacturing cost.
Brief description of the drawings
Fig. 1 is sectional structure schematic diagram of the present utility model;
Fig. 2 is the utility model semi-sictional view structural representation;
Fig. 3 is the sectional structure schematic diagram of lifters while being positioned at screw rod bottom and threaded block with screw rod disengaging;
Fig. 4 is lifters plan structure schematic diagram;
Transmission component configuration state schematic diagram when Fig. 5 is threaded block and screw rod disengaging;
Fig. 6 is threaded block transmission component configuration state schematic diagram while engaging with screw rod;
Configuration state schematic diagram between fork and drive link when Fig. 7 is threaded block and screw rod disengaging;
Fig. 8 is threaded block configuration state schematic diagram between fork and drive link while engaging with screw rod;
In figure: 1, frame, 2, screw rod, 3, lifters, 4, threaded block, 5, drive link, 6, transmission component, 7, position-limited trough, 8, registration mast, 9, fork, 10, guidepost, 11, opening, 12, back-moving spring, 13, mobile jib, 14, secondary bar, 15, waist shaped hole, 16, bearing, 17, actuator, 18, driven wheel, 19, recoil spring, 20, driving lever.
Detailed description of the invention
Below in conjunction with specification drawings and specific embodiments, substantive distinguishing features of the present utility model is further described.
A kind of punch press feeder lifting apparatus with symmetrical threaded block as shown in Figure 1, formed by frame 1, the perpendicular screw rod 2 of putting that is rotatably connected in described frame 1, on described screw rod 2, be equipped with the lifters 3 of a hollow, described lifters 3 bilateral symmetry are inserted with the threaded block 4 of translation therein, described threaded block 4 is provided with the screw thread mating with described screw rod 2 near the wall of screw rod 2 one sides, 4 of described threaded blocks are realized synchronous interaction by a synchronizer gear in described lifters 3, and described lifters 3 utilizes the threaded block 4 on it to coordinate and realize lifting with described screw rod 2; Synchronizer gear comprises and is vertically set on described threaded block 4 and the drive link 5 parallel with described screw rod 2 and connect the transmission component 6 of described drive link 5, and described drive link 5 is realized synchronous interaction by described transmission component 6; Described frame 1 is provided with the position-limited trough 7 that restriction drive link 5 moves, described drive link 5 two ends are plugged on respectively in corresponding position-limited trough 7, described position-limited trough 7 one sides are equipped with registration mast 8, described drive link 5 is provided with the fork 9 mating with described registration mast 8, described fork 9 one end are fixed on described drive link 5, its middle part sidewall and described registration mast 8 sidewalls are conflicted, and form at the other end acting point that prizes drive link 5; Described threaded block 4 both sides are provided with guidepost 10, and described lifters 3 edges at two ends all have for described guidepost 10 couplings and plant and limit the opening 11 that threaded block 4 moves, and 10 of the homonymy guideposts of described threaded block 4 connect a back-moving spring 12(as shown in Figure 2); Described transmission component 6 comprises the mobile jib 13 being connected with described drive link 5 and connects the secondary bar 14 of described mobile jib 13, described mobile jib 13 one end and described drive link 5 are affixed, the end of the other end and described secondary bar 14 is rotationally connected, described secondary bar 14 two ends connect respectively at corresponding mobile jib 13, make two described in drive link 5 synchronous interactions; Described lifters 3 sidewalls have the waist shaped hole 15(that places for described drive link 5 as shown in Figure 4), described drive link 5 is set in out in the perforation on described threaded block 4 rotationally; Described screw rod 2 lower ends are fixed on described frame 1 bottom by bearing 16, the driven wheel 18, recoil spring 19 and the lifters 3 of conflicting on described driven wheel 18 that link with actuator 17 through one successively in upper end, and be fixed on described frame 1 top by bearing 16, described driven wheel 18 is affixed with described screw rod 2, and described recoil spring 19, the equal activity of lifters 3 are nested with on described screw rod 2; The lower surface that is positioned at the fork 9 of described drive link 5 lower ends is conflicted in described frame 1 and forms the strong point of described drive link 5, and the upper surface that is positioned at the fork 9 of described drive link 5 upper ends is conflicted in described frame 1 and formed the limit point of described drive link 5; At least at the acting point place of fork 9 ends, driving lever 20 is set.
In actual use, lifting apparatus, for by stacked neat sheet blanked part lifting, is convenient to device for transporting objects blanked part is sent in punch press one by one, and in the time of concrete operations, lifting apparatus is realized action by following steps:
1, in the time of initial condition, lifters 3 is positioned at screw rod 2 bottoms, and conflicts above recoil spring 19, and the threaded block 4 of both sides engages with screw rod 2 under back-moving spring 12 effects;
2, open motor, motor drives screw rod 2 to rotate by driven wheel 18, and the screw rod 2 of rotation engages and does pulsation-free upward movement with its both sides threaded block 4 couplings, guarantees that screw rod 2 both sides are stressed evenly, two threaded blocks 4 hold up lifters 3 together, realize the action of lifting to material; Lifters 3 height, along with material quantity changes and adjusts, guarantee that the height of stacked material meets the pickup requirement of device for transporting objects;
3, when material is carried complete and needs again when filler by device for transporting objects, operating personal is stirred driving lever 20(as shown in Figure 7,8), make fork 9 drive a side drive link 5 along the outside parallel motion of position-limited trough 7, and make opposite side drive link 5 also synchronously along position-limited trough 7 outside parallel motions (as shown in Figure 5,6) by synchronizer gear, synchronization-moving drive link 5 drives respectively corresponding threaded block 4 to depart from screw rod 2 dorsad, now, back-moving spring 12 is stretched;
4, all the time driving lever 20 is maintained to the state of being struck by operating personal, threaded block 4 is departed from screw rod 2 all the time, lifters 3 is fallen because losing bearing force, and is subject to the buffer action of recoil spring 19 in screw rod 2 bottoms and static (as shown in Figure 3);
5, operating personal relieving driving lever 20, two threaded blocks 4 are mobile in opposite directions under back-moving spring 12 effects also engages with screw rod 2 again, and drive link 5, transmission component 6, fork 9 and driving lever 20 are all subject to back-moving spring 12 application forces and return back to initial condition.
Described lifting apparatus is realized repetition filler by repeating above-mentioned steps.
In practical operation, the cuboid that described frame 1 is hollow, rotating shaft two ends are rotatably connected on respectively upper wall and the lower wall of described housing by rotating shaft, described drive link 5 lower ends are plugged in the position-limited trough 7 of being located at frame 1 lower wall, upper end is through being located at the position-limited trough 7 of frame 1 upper wall affixed with mobile jib 13, upper wall lower surface and the lower wall upper surface of described frame 1 are provided with registration mast 8, described drive link 5 is provided with the fork 9 with described registration mast 8 location matches, and drive link 5 is spacing on described housing by being located at the fork 9 at its two ends.
In practical operation, the cross section profile of described drive link 5 and perforation profile are preferably circle, have both guaranteed that both can rotate mutually, can also ensure the accuracy rate of drive link 5 double thread piece 4 transmissions of translation.
In practical operation, described transmission gear and screw rod 2 can be integrated part, can be also split part, and connect by modes such as welding, pin joints, all should be considered as specific embodiment of the utility model.
In practical operation, described waist shaped hole 15 can be other shapes, as strip shape etc., as long as can provide translation space for drive link 5, can limit again drive link 5 mobile routes, all should be considered as specific embodiment of the utility model.
In practical operation, described actuator 17 is preferably motor, simple in structure, and convenient operating maintenance also can be used other actuators such as cylinder, all should be considered as specific embodiment of the utility model.
In practical operation, described motor engages with described driven wheel 18 by the gear of being located in its rotating shaft, also can adopt the type of drive such as belt, tooth bar according to actual conditions, also can reach transmission object, also should be considered as specific embodiment of the utility model.
Claims (9)
1. the punch press feeder lifting apparatus with symmetrical threaded block, comprise frame (1), be rotatably connected on the perpendicular screw rod (2) of putting in described frame (1), it is characterized in that being equipped with on described screw rod (2) lifters (3) of a hollow, described lifters (3) bilateral symmetry is inserted with the threaded block (4) of translation therein, described threaded block (4) is provided with near the wall of screw rod (2) one sides the screw thread mating with described screw rod (2), between described threaded block (4), in described lifters (3), realize synchronous interaction by a synchronizer gear, described lifters (3) utilizes the threaded block (4) on it to coordinate and realize lifting with described screw rod (2).
2. a kind of punch press feeder lifting apparatus with symmetrical threaded block according to claim 1, it is characterized in that synchronizer gear comprises the transmission component (6) that is vertically set in upper and parallel with described screw rod (2) drive link (5) of described threaded block (4) and connects described drive link (5), described drive link (5) is realized synchronous interaction by described transmission component (6).
3. a kind of punch press feeder lifting apparatus with symmetrical threaded block according to claim 2, it is characterized in that described frame (1) is provided with the mobile position-limited trough (7) of restriction drive link (5), described drive link (5) two ends are plugged on respectively in corresponding position-limited trough (7), described position-limited trough (7) one sides are equipped with registration mast (8), described drive link (5) is provided with the fork (9) mating with described registration mast (8), described fork (9) one end is fixed on described drive link (5), its middle part sidewall and described registration mast (8) sidewall are conflicted, and form and prize the acting point of drive link (5) at the other end.
4. a kind of punch press feeder lifting apparatus with symmetrical threaded block according to claim 3, it is characterized in that described threaded block (4) both sides are provided with guidepost (10), described lifters (3) edges at two ends all has for described guidepost (10) coupling and plants and limit the mobile opening (11) of threaded block (4), between the homonymy guidepost (10) of described threaded block (4), connects a back-moving spring (12).
5. a kind of punch press feeder lifting apparatus with symmetrical threaded block according to claim 4, it is characterized in that described transmission component (6) comprises the mobile jib (13) being connected with described drive link (5) and the secondary bar (14) that connects described mobile jib (13), described mobile jib (13) one end and described drive link (5) are affixed, the end of the other end and described secondary bar (14) is rotationally connected, described secondary bar (14) two ends respectively at corresponding mobile jib (13) connect, make two described in drive link (5) synchronous interaction.
6. a kind of punch press feeder lifting apparatus with symmetrical threaded block according to claim 5, it is characterized in that described lifters (3) sidewall has the waist shaped hole (15) placing for described drive link (5), described drive link (5) is set in out in the perforation on described threaded block (4) rotationally.
7. a kind of punch press feeder lifting apparatus with symmetrical threaded block according to claim 6, it is characterized in that described screw rod (2) lower end is fixed on described frame (1) bottom by bearing (16), upper end successively through one with the driven wheel (18) of actuator (17) interlock, one recoil spring (19) and the lifters (3) of conflicting on described driven wheel (18), and be fixed on described frame (1) top by bearing (16), described driven wheel (18) is affixed with described screw rod (2), described recoil spring (19), lifters (3) all activity is nested with on described screw rod (2).
8. a kind of punch press feeder lifting apparatus with symmetrical threaded block according to claim 7, the lower surface that it is characterized in that the fork (9) that is positioned at described drive link (5) lower end is conflicted and is gone up and form the strong point of described drive link (5) in described frame (1), and the upper surface that is positioned at the fork (9) of described drive link (5) upper end is conflicted in described frame (1).
9. a kind of punch press feeder lifting apparatus with symmetrical threaded block according to claim 8, is characterized in that at least at the acting point place of a fork (9) end, driving lever (20) being set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012487.0U CN203639063U (en) | 2014-01-09 | 2014-01-09 | Punch feeder lifting device with symmetrical threaded blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012487.0U CN203639063U (en) | 2014-01-09 | 2014-01-09 | Punch feeder lifting device with symmetrical threaded blocks |
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| Publication Number | Publication Date |
|---|---|
| CN203639063U true CN203639063U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420012487.0U Expired - Lifetime CN203639063U (en) | 2014-01-09 | 2014-01-09 | Punch feeder lifting device with symmetrical threaded blocks |
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| CN (1) | CN203639063U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107673270A (en) * | 2017-10-23 | 2018-02-09 | 惠州市德尚乐器有限公司 | A kind of guitar plectrum charging tray loading lifting mechanism |
| WO2019047321A1 (en) * | 2017-09-08 | 2019-03-14 | 河南裕展精密科技有限公司 | Feeding apparatus |
| CN114192900A (en) * | 2021-12-16 | 2022-03-18 | 深圳市终生美丽化妆品有限公司 | Bolt tooth opening device for building decoration |
-
2014
- 2014-01-09 CN CN201420012487.0U patent/CN203639063U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019047321A1 (en) * | 2017-09-08 | 2019-03-14 | 河南裕展精密科技有限公司 | Feeding apparatus |
| CN107673270A (en) * | 2017-10-23 | 2018-02-09 | 惠州市德尚乐器有限公司 | A kind of guitar plectrum charging tray loading lifting mechanism |
| CN114192900A (en) * | 2021-12-16 | 2022-03-18 | 深圳市终生美丽化妆品有限公司 | Bolt tooth opening device for building decoration |
| CN114192900B (en) * | 2021-12-16 | 2023-09-22 | 深圳中壹建设(集团)有限公司 | Bolt tooth opening device for building decoration |
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Granted publication date: 20140611 |