CN105880982A - Pin pressing machine - Google Patents
Pin pressing machine Download PDFInfo
- Publication number
- CN105880982A CN105880982A CN201610360341.9A CN201610360341A CN105880982A CN 105880982 A CN105880982 A CN 105880982A CN 201610360341 A CN201610360341 A CN 201610360341A CN 105880982 A CN105880982 A CN 105880982A
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- China
- Prior art keywords
- depression bar
- frame
- workpiece
- slide unit
- pressing machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a pin pressing machine, and relates to the technical field of cold machining equipment. The pin pressing machine comprises a rack, a lifting mechanism, a sliding table and a workpiece positioning device. The lifting mechanism is arranged above the rack. The sliding table is of a frame structure and is located at the lower middle portion of the rack. The workpiece positioning device is arranged in the middle portion of the sliding table. The bottom of the sliding table moves left and right through a horizontal sliding device. Two or more positioning pin via holes are formed in the top of the sliding table and can correspond to positioning pin channels and a pressing rod on the rack. The pressing rod is arranged on the rack through a reset device. The pressing rod applies pressure to positioning pins through the lifting mechanism. A workpiece is fixed to the sliding table through the workpiece positioning device, and the positioning pins slide into the positioning pin via holes in the sliding table through the positioning pin channels; and the sliding table moves left and right through the horizontal sliding device, the positioning pin via holes are aligned with pin holes in the workpiece sequentially, the lifting mechanism pushes the pressing rod to press the positioning pins into the workpiece, and the pressing rod is rebounded and reset under the effect of the reset device.
Description
Technical field
The present invention relates to cold working equipment technical field, particularly relate to a kind of pin pressing machine.
Background technology
At present, installing alignment pin and rely primarily on manual operation on connecting rod cap, alignment pin is placed on above the dowel hole of connecting rod cap by operator, pound gently with hand hammer into, according to workman's experience, grasp and pound into the degree of depth.
This operational approach suffers from the drawback that anthropic factor is relatively big, pound into the degree of depth inaccurate, installation accuracy is difficult to ensure card；The dangerous coefficient of workman's operation, easily pounds in one's hands, and potential safety hazard is bigger；Working performance is on the low side；The when of pounding, alignment pin easily tilts, and causes damaging alignment pin, even damages connecting rod cap.
Summary of the invention
The pin pressing machine that the technical problem to be solved is to provide a kind of compact conformation, easy to operate, installation accuracy is high, safety coefficient is high, it is possible to ensure the concordance of the compression distance of connecting rod cap alignment pin, improve alignment pin installation effectiveness simultaneously.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of pin pressing machine, including frame, elevating mechanism, slide unit, Working piece positioning device, described elevating mechanism is arranged on above frame, described slide unit is tower structure and is arranged on frame middle and lower part, described Working piece positioning device is arranged in the middle part of slide unit, being moved left and right by horizontal sliding device bottom described slide unit, described slide unit top is provided with plural alignment pin via, and described alignment pin via can be corresponding with the dowel passage ca in frame and depression bar respectively；Described depression bar is arranged in frame by resetting means, and alignment pin is pressed under elevating mechanism drives by depression bar.
Preferably, described horizontal sliding device includes gear and the tooth bar being engaged with, and gear is driven by the motor being arranged on bottom frame, and tooth bar is arranged on bottom slide unit, frame is symmetrically arranged on two with adjusting screw rod in opposite directions, and adjusting screw rod end is cambered surface and the thrust screw of corresponding slide unit both sides.
Preferably, described resetting means includes back-moving spring, depression bar passage and spacing stand, and described back-moving spring is sleeved on depression bar seat, and depression bar seat top is corresponding with the movable end of elevating mechanism；Described depression bar passage is arranged in frame, and depression bar seat coordinates with depression bar passage, and depression bar is fixed on depression bar seat lower end；Described limiting stand frame is arranged on depression bar seat side and spacing stand is appeared on the stage, and unit is arranged on above depression bar seat carries out spacing to depression bar seat.
Preferably, described depression bar seat top be provided with backstop platform circle, back-moving spring is sleeved on depression bar seat, and back-moving spring is carried out spacing by backstop platform circle, spacing stand appear on the stage unit be arranged on backstop platform circle above depression bar seat is carried out spacing.
Preferably, described depression bar seat top is provided with adjusting rod, and adjusting rod is corresponding with the movable end of elevating mechanism.
Preferably, described Working piece positioning device includes bracing frame, retention mechanism, bracing frame is arranged on slide unit and its bottom shape matches with workpiece configurations, retention mechanism includes adjusting screw rod and elastomeric element, adjusting screw rod arranges bracing frame side, elastomeric element correspondence adjusting screw rod is arranged on bracing frame opposite side, and workpiece is placed between adjusting screw rod and elastomeric element.
Preferably, described elastomeric element includes push rod and holds out against spring, and push rod is horizontally set on bracing frame and push rod rear end is provided with spring base, holds out against spring and is arranged between push rod afterbody and spring base.
Preferably, described alignment pin via is that the spacing of three and adjacent two alignment pin vias is consistent with pin-and-hole spacing on workpiece；Both sides alignment pin via can distinguish the dowel passage ca of corresponding frame both sides.
Preferably, described elevating mechanism is hydraulic cylinder, and hydraulic cylinder piston centrage overlaps with depression bar centrage.
Preferably, it is provided with copper backing bottom support frame as described above and between workpiece.
Use and have the beneficial effects that produced by technique scheme: workpiece is placed on slide unit, Working piece positioning device is utilized to be fixed clamping, alignment pin self-align pin passage slips into the alignment pin via on slide unit, slide unit realizes level by horizontal sliding device and moves left and right, successively alignment pin via is aligned with the pin-and-hole on workpiece, utilize elevating mechanism to promote depression bar that alignment pin is pressed into workpiece, complete the installation of alignment pin；Depression bar is in resetting means effect spring-go position next time.The advantage that present configuration is compact, easy to operate, installation accuracy is high, safety coefficient is high, it is possible to ensure the concordance of the compression distance of connecting rod cap alignment pin, improve alignment pin installation effectiveness simultaneously, reduce labor intensity of operating staff.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of Working piece positioning device in Fig. 1；
Fig. 3 is the structural representation of resetting means in Fig. 1；
Fig. 4 is the structural representation of connecting rod cap；
In figure: 1-frame, 2-elevating mechanism, 3-slide unit, 4-Working piece positioning device, 5-horizontal sliding device, 6-alignment pin via, 7-dowel passage ca, 8-depression bar, 9-resetting means, 10-adjusting screw rod, 11-workpiece, 12-elastomeric element, 13-push rod, 14-holds out against spring, 15-spring base, 16-alignment pin, 41-bracing frame, 42-retention mechanism, 51-gear, 52-tooth bar, 53-thrust screw, 91-back-moving spring, 92-depression bar passage, the spacing stand of 93-, 94-depression bar seat, 95-backstop platform circle, 96-adjusting rod.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
A kind of pin pressing machine as shown in Figure 1, 2, 3, including frame 1, elevating mechanism 2, slide unit 3, Working piece positioning device 4, described elevating mechanism 2 is arranged on above frame 1, described slide unit 3 for tower structure and is arranged on frame 1 middle and lower part, described Working piece positioning device 4 is arranged in the middle part of slide unit 3, workpiece 11 can be fixed on the positioning, moved left and right by horizontal sliding device 5 bottom described slide unit 3, described slide unit 3 top is provided with plural alignment pin via 6, and described alignment pin via 6 can be corresponding with the dowel passage ca 7 in frame 1 and depression bar 8 respectively；Described depression bar 8 is arranged in frame 1 by resetting means 9, and alignment pin 16 is pressed under elevating mechanism 2 drives by depression bar 8.
Wherein, described horizontal sliding device 5 includes gear 51 and the tooth bar 52 being engaged with, gear 51 is driven by the motor being arranged on bottom frame 1, tooth bar 52 is arranged on bottom slide unit 3, frame 1 is symmetrically arranged on two with adjusting screw rod 10 in opposite directions, and adjusting screw rod 10 end is cambered surface and the thrust screw 53 of corresponding slide unit 3 both sides.Horizontal sliding device 5 can also realize the purpose of horizontal left and right sidesing shifting by lead screw transmission.
As a kind of preferred structure, described resetting means 9 includes that back-moving spring 91, depression bar passage 92 and spacing stand 93, described back-moving spring 91 are sleeved on depression bar seat 94, and depression bar seat 94 top is corresponding with the movable end of elevating mechanism 2；Described depression bar passage 92 is arranged in frame 1, and depression bar seat 94 coordinates with depression bar passage 92, and depression bar 8 is fixed on depression bar seat 94 lower end；Described spacing stand 93 is arranged on depression bar seat 94 side and spacing stand 93 is appeared on the stage, and unit is arranged on above depression bar seat 94 carries out spacing to depression bar seat 94.
Wherein, described depression bar seat 94 top is provided with backstop platform circle 95, and back-moving spring 91 is sleeved on depression bar seat 94, and back-moving spring 91 95 is carried out spacing by backstop platform circle, and spacing stand 93 unit of appearing on the stage is arranged on and carries out spacing to depression bar seat 94 above backstop platform circle 95.
In order to preferably regulate the compression distance of 8 times pressure alignment pins 16 of depression bar, described depression bar seat 94 top is provided with adjusting rod 96, and adjusting rod 96 is corresponding with the movable end of elevating mechanism 2.
Described Working piece positioning device 4 includes bracing frame 41, retention mechanism 42, bracing frame 41 is arranged on slide unit 3 and its bottom shape matches with workpiece 11 profile, retention mechanism 42 includes adjusting screw rod 10 and elastomeric element 12, adjusting screw rod 10 arranges bracing frame 41 side, the corresponding adjusting screw rod 10 of elastomeric element 12 is arranged on bracing frame 41 opposite side, described elastomeric element 12 includes push rod 13 and holds out against spring 14, push rod 13 is horizontally set on bracing frame 41 and push rod 13 rear end is provided with spring base 15, holds out against spring 14 and is arranged between push rod 13 afterbody and spring base 15；Workpiece 11 is placed between the push rod 13 of adjusting screw rod 10 and elastomeric element 12, utilizes adjusting screw rod 10 and elastomeric element 12 that workpiece 11 is clamped location.In order to avoid colliding with to causing bottom workpiece 11 in placing workpiece fabrication, bottom bracing frame 41 and between workpiece 11, it is provided with copper backing.
As a kind of preferred structure, the alignment pin via 6 on slide unit 3 is that the spacing of three and adjacent two alignment pin vias 6 is consistent with pin-and-hole spacing on workpiece 11；Both sides alignment pin via 6 can distinguish the dowel passage ca 7 of corresponding frame 1 both sides.By moving horizontally of slide unit 3, can be corresponding with the alignment pin via 6 on slide unit 3 successively by the pin-and-hole on workpiece 11.
Wherein, described elevating mechanism 2 is hydraulic cylinder, and hydraulic cylinder piston centrage overlaps with depression bar 8 centrage.Elevating mechanism 2 can also be selected cylinder, lead screw transmission or realize oscilaltion campaign.
Specific operation process is as follows: workpiece 11 is as a example by connecting rod cap (such as Fig. 4), workpiece 11 is placed on the bracing frame 41 on slide unit 3, utilizing adjusting screw rod 10 to be held out against by workpiece 11, push rod 13 applies pressure to workpiece 11 under holding out against spring 14 effect, it is achieved workpiece 11 positions, fixing purpose；Starting frame 1 bottom motors drives gear 51 to rotate, gear 51 engages drive slide unit 3 and moves left and right with tooth bar 52, the stroke of slide unit 3 is carried out spacing by the adjusting screw rod 10 utilizing frame 1 two ends, make alignment pin via 6 on slide unit 3 corresponding with the pin-and-hole on workpiece 11 successively, start the hydraulic cylinder as elevating mechanism 2, the adjusting rod 96 at depression bar seat 94 top is pressed by hydraulic cylinder lower end piston rod, so that the depression bar 8 of depression bar seat 94 lower end says that alignment pin 16 is pressed in the pin-and-hole on connecting rod cap；Then depression bar 8 is in the effect spring-go position next time of back-moving spring 91, and slide unit 3 displacement makes connecting rod cap opposite side pin-and-hole corresponding with alignment pin via 6 on slide unit 3, completes the press-in of alignment pin 16.Drive slide unit 3 to realize moving back and forth by the rotating of frame 1 bottom motors, and then complete press-fiting of alignment pin 16 one by one.
In sum, the advantage that present configuration is compact, easy to operate, installation accuracy is high, safety coefficient is high, workpiece is placed on slide unit, Working piece positioning device is utilized to be fixed clamping, alignment pin self-align pin passage slips into the alignment pin via on slide unit, and slide unit realizes level by horizontal sliding device and moves left and right, and is aligned with the pin-and-hole on workpiece by alignment pin via successively, utilize elevating mechanism to promote depression bar that alignment pin is pressed into workpiece, complete the installation of alignment pin；Depression bar is in resetting means effect spring-go position next time.The present invention ensure that the concordance of the compression distance of connecting rod cap alignment pin, improves alignment pin installation effectiveness simultaneously, reduces labor intensity of operating staff.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but the present invention can also use other to be different from alternate manner described here to be implemented, those skilled in the art can do similar popularization in the case of intension of the present invention, and therefore the present invention is not limited by following public specific embodiment.
Claims (10)
1. a pin pressing machine, it is characterized in that: include frame (1), elevating mechanism (2), slide unit (3), Working piece positioning device (4), described elevating mechanism (2) is arranged on frame (1) top, described slide unit (3) is tower structure, and it is arranged on frame (1) middle and lower part, described Working piece positioning device (4) is arranged on slide unit (3) middle part, described slide unit (3) bottom is moved left and right by horizontal sliding device (5), described slide unit (3) top is provided with plural alignment pin via (6), described alignment pin via (6) can be corresponding with the dowel passage ca (7) in frame (1) and depression bar (8) respectively；Described depression bar (8) is arranged in frame (1) by resetting means (9), and alignment pin is pressed under elevating mechanism (2) drives by depression bar (8).
Pin pressing machine the most according to claim 1, it is characterized in that: described horizontal sliding device (5) includes gear (51) and the tooth bar (52) being engaged with, gear (51) is driven by the motor being arranged on frame (1) bottom, tooth bar (52) is arranged on slide unit (3) bottom, frame (1) is symmetrically arranged on two with adjusting screw rod (10) in opposite directions, and adjusting screw rod (10) end is cambered surface and the thrust screw (53) of corresponding slide unit (3) both sides.
Pin pressing machine the most according to claim 1, it is characterized in that: described resetting means (9) includes back-moving spring (91), depression bar passage (92) and spacing stand (93), described back-moving spring (91) is sleeved on depression bar seat (94), and depression bar seat (94) top is corresponding with the movable end of elevating mechanism (2)；Described depression bar passage (92) is arranged in frame (1), and depression bar seat (94) coordinates with depression bar passage (92), and depression bar (8) is fixed on depression bar seat (94) lower end；Described spacing stand (93) is arranged on depression bar seat (94) side and spacing stand (93) is appeared on the stage, and unit is arranged on depression bar seat (94) top carries out spacing to depression bar seat (94).
Pin pressing machine the most according to claim 3, it is characterized in that: described depression bar seat (94) top is provided with backstop platform circle (95), back-moving spring (91) is sleeved on depression bar seat (94), backstop platform circle (95) back-moving spring (91) is carried out spacing, spacing stand (93) appear on the stage unit be arranged on backstop platform circle (95) top depression bar seat (94) is carried out spacing.
Pin pressing machine the most according to claim 3, it is characterised in that: described depression bar seat (94) top is provided with adjusting rod (96), and adjusting rod (96) is corresponding with the movable end of elevating mechanism (2).
Pin pressing machine the most according to claim 1, it is characterized in that: described Working piece positioning device (4) includes bracing frame (41), retention mechanism (42), bracing frame (41) is arranged on slide unit (3), and its bottom shape matches with workpiece (11) profile, retention mechanism (42) includes adjusting screw rod (10) and elastomeric element (12), adjusting screw rod (10) arranges bracing frame (41) side, the corresponding adjusting screw rod (10) of elastomeric element (12) is arranged on bracing frame (41) opposite side, workpiece (11) is placed between adjusting screw rod (10) and elastomeric element (12).
Pin pressing machine the most according to claim 6, it is characterized in that: described elastomeric element (12) includes push rod (13) and holds out against spring (14), push rod (13) is horizontally set on bracing frame (41), and above and push rod (13) rear end is provided with spring base (15), holds out against spring (14) and is arranged between push rod (13) afterbody and spring base (15).
Pin pressing machine the most according to claim 1, it is characterised in that: described alignment pin via (6) is that the spacing pin-and-hole spacing upper with workpiece (11) of three and adjacent two alignment pin vias (6) is consistent；The dowel passage ca (7) of corresponding frame (1) both sides can be distinguished in both sides alignment pin via (6).
Pin pressing machine the most according to claim 1, it is characterised in that: described elevating mechanism (2) is hydraulic cylinder, and hydraulic cylinder piston centrage overlaps with depression bar (8) centrage.
Pin pressing machine the most according to claim 6, it is characterised in that: it is provided with copper backing between support frame as described above (41) bottom and workpiece (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610360341.9A CN105880982B (en) | 2016-05-28 | 2016-05-28 | A kind of pin pressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610360341.9A CN105880982B (en) | 2016-05-28 | 2016-05-28 | A kind of pin pressing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105880982A true CN105880982A (en) | 2016-08-24 |
| CN105880982B CN105880982B (en) | 2017-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610360341.9A Active CN105880982B (en) | 2016-05-28 | 2016-05-28 | A kind of pin pressing machine |
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| Country | Link |
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| CN (1) | CN105880982B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107717407A (en) * | 2017-10-20 | 2018-02-23 | 芜湖市鸿坤汽车零部件有限公司 | A kind of pressure pin device |
| CN107984223A (en) * | 2018-01-19 | 2018-05-04 | 安徽航大智能科技有限公司 | A kind of Intelligent assembly equipment for new energy front motor cover |
| CN110434587A (en) * | 2019-07-13 | 2019-11-12 | 深圳市盛元半导体有限公司 | Rubber plug assembly machine for plastic cement packing tube |
| CN111360508A (en) * | 2020-03-13 | 2020-07-03 | 钟国林 | Water pump copper gear smashes and hits device |
| CN115055944A (en) * | 2022-07-27 | 2022-09-16 | 上海中联重科桩工机械有限公司 | Mechanical pin shaft assembling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS58149140A (en) * | 1982-02-27 | 1983-09-05 | Toyoda Autom Loom Works Ltd | Construction for receiving parts in automatic pipe material incorporating apparatus |
| CN103612102A (en) * | 2013-11-13 | 2014-03-05 | 雄华机械(苏州)有限公司 | Bolt component pressfit riveting machine |
| CN104907793A (en) * | 2015-07-01 | 2015-09-16 | 昌辉汽车电器（黄山）股份公司 | Door opening type pin pressing device for automobile knob cover |
| CN205254472U (en) * | 2015-12-14 | 2016-05-25 | 天合富奥汽车安全系统（长春）有限公司 | Gasbag component assembly anchor clamps |
| CN205764770U (en) * | 2016-05-28 | 2016-12-07 | 南宫市精强连杆有限公司 | A kind of pin pressing machine |
-
2016
- 2016-05-28 CN CN201610360341.9A patent/CN105880982B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58149140A (en) * | 1982-02-27 | 1983-09-05 | Toyoda Autom Loom Works Ltd | Construction for receiving parts in automatic pipe material incorporating apparatus |
| CN103612102A (en) * | 2013-11-13 | 2014-03-05 | 雄华机械(苏州)有限公司 | Bolt component pressfit riveting machine |
| CN104907793A (en) * | 2015-07-01 | 2015-09-16 | 昌辉汽车电器（黄山）股份公司 | Door opening type pin pressing device for automobile knob cover |
| CN205254472U (en) * | 2015-12-14 | 2016-05-25 | 天合富奥汽车安全系统（长春）有限公司 | Gasbag component assembly anchor clamps |
| CN205764770U (en) * | 2016-05-28 | 2016-12-07 | 南宫市精强连杆有限公司 | A kind of pin pressing machine |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107717407A (en) * | 2017-10-20 | 2018-02-23 | 芜湖市鸿坤汽车零部件有限公司 | A kind of pressure pin device |
| CN107984223A (en) * | 2018-01-19 | 2018-05-04 | 安徽航大智能科技有限公司 | A kind of Intelligent assembly equipment for new energy front motor cover |
| CN107984223B (en) * | 2018-01-19 | 2023-10-03 | 安徽航大智能科技有限公司 | Intelligent assembly equipment for front cover of new energy motor |
| CN110434587A (en) * | 2019-07-13 | 2019-11-12 | 深圳市盛元半导体有限公司 | Rubber plug assembly machine for plastic cement packing tube |
| CN110434587B (en) * | 2019-07-13 | 2020-06-23 | 深圳市盛元半导体有限公司 | Rubber plug assembling machine for plastic packing tube |
| CN111360508A (en) * | 2020-03-13 | 2020-07-03 | 钟国林 | Water pump copper gear smashes and hits device |
| CN111360508B (en) * | 2020-03-13 | 2022-04-26 | 诸暨市超前泵业科技有限公司 | Water pump copper gear smashes and hits device |
| CN115055944A (en) * | 2022-07-27 | 2022-09-16 | 上海中联重科桩工机械有限公司 | Mechanical pin shaft assembling device |
| CN115055944B (en) * | 2022-07-27 | 2024-05-28 | 上海中联重科桩工机械有限公司 | Mechanical pin shaft assembling device |
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| CN105880982B (en) | 2017-10-20 |
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