CN108906922A - A kind of self-locking manual press machine - Google Patents

A kind of self-locking manual press machine Download PDF

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Publication number
CN108906922A
CN108906922A CN201810914407.3A CN201810914407A CN108906922A CN 108906922 A CN108906922 A CN 108906922A CN 201810914407 A CN201810914407 A CN 201810914407A CN 108906922 A CN108906922 A CN 108906922A
Authority
CN
China
Prior art keywords
self
pressure head
main shaft
fuselage
connecting plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810914407.3A
Other languages
Chinese (zh)
Inventor
赵永强
崔鑫
侯红玲
李瑞超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi University of Technology
Original Assignee
Shaanxi University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi University of Technology filed Critical Shaanxi University of Technology
Priority to CN201810914407.3A priority Critical patent/CN108906922A/en
Publication of CN108906922A publication Critical patent/CN108906922A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/10Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines 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
    • B23P19/04Machines 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 assembling or disassembling parts
    • B23P19/06Screw or nut setting or loosening machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B1/00Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/24Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by rack-and-pinion means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

A kind of self-locking manual press machine, mainly it is made of fuselage 1, workbench 2, compression bar 3, pressure head 5, connecting plate 6 and some transmission mechanisms, it is ingenious so that pressure head is obtained bigger pressure with lever principle, device is set to keep certain self-locking function using ratchet and pawl mechanism, using gear and rack gear, uniform force when pressure head being made to work.Present apparatus structure is simple, easy to adjust, high reliablity, has good self-locking function, the pressure that pressure head can be kept lasting.

Description

A kind of self-locking manual press machine
Technical field
The invention belongs to machining equipment applied technical fields, are related to a kind of self-locking manual press machine.
Background technique
At present, in machining, be frequently necessary to be molded some components, be straightened or to some components into Row elastic conjunction and disassembly, the traditional operation mode of these work are usually that worker carries out by hand, and in most cases work People needs to cooperate by some machines in factory, not only occupies factory resources, affect the work of other operations into Degree, and worker operation is got up and is also inconvenient, and greatly reduces production efficiency, and processing effect is also undesirable.Therefore, manually The appearance of press machine substantially increases the processing efficiency of factory, and the quality of production is also improved.
Hand press is generally mainly used for the disassembly of the fitted components such as gear and axle sleeve and deforms the correction of part, is one The mechanical equipment that kind is widely used in the industries such as assembling product, maintenance.Hand press all has that structure is simple, manufacturing cost Low remarkable advantage, general common hand press between connecting rod and pressure head directly with bolt being fastenedly connected, at work, Worker descends strut and tie manually, and band dynamic head works, and is straightened the workpiece to bend, or the workpiece of interference fit is carried out Disassembly.But general this hand press is not able to maintain lasting pressure, without self-locking function, when hand unclamps compression bar, pressure Pressure moment reduces between head and workpiece, is unfavorable for the alignment of workpiece and carries out molding workpiece, is not able to satisfy certain processing still and wants It asks.
To solve the above-mentioned problems, the invention proposes a kind of hand press of self-locking, structure is simple, adjusting side Just, high reliablity has good self-locking function, can keep continuing downward pressure.
Summary of the invention
The invention adopts the following technical scheme:
A kind of self-locking manual press machine, mainly by fuselage 1, workbench 2, compression bar 3, pressure head 5, connecting plate 6 and some drivers Structure composition.
Workbench 2 is placed on the fuselage 1, and the T-slot for being located by connecting is set on 2 surface of workbench;Pressure head 5 passes through Pressing plate 4 is connect with 1 gear of fuselage, is the trapezoidal flank of tooth behind pressure head 5;Gear 9 is fixedly connected on main shaft 13, and main shaft 13 is installed On the fuselage 1;8 sets of the ratchet outsides in main shaft 13 are fixedly connected with main shaft 13;Pin rod 11 on pawl 7 and connecting plate 6 is cut with scissors It connects, connecting plate 6 and main shaft 13 are hinged, and the pin 10 on compression bar 3 and connecting plate 6 is hinged;Pin shaft 12 is fixedly connected with fuselage 1.
A kind of hand press of self-locking, it is ingenious so that pressure head is obtained bigger pressure with lever principle, using ratchet Device is set to keep certain self-locking function with detent mechanism, using gear and rack gear, stress is equal when pressure head being made to work It is even.Present apparatus structure is simple, easy to adjust, high reliablity, has good self-locking function, the pressure that pressure head can be kept lasting.
Detailed description of the invention
Fig. 1 is self-locking manual press structure schematic diagram.
Fig. 2 is space mechanism's transmission diagram of self-locking manual press machine.
Fig. 3 is the mainshaft mechanism system connection figure of self-locking manual press machine.
Fig. 4 is the outline drawing of the connecting plate of self-locking manual press machine.
Fig. 5 is the airframe structure schematic diagram of self-locking manual press machine.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawing.
A kind of self-locking manual press machine, mainly by fuselage 1, workbench 2, compression bar 3, pressure head 5, connecting plate 6 and some biographies Motivation structure composition.
Workbench 2 is placed on the fuselage 1, the T-slot for being located by connecting is set on 2 surface of workbench, pressure head 5 passes through Pressing plate 4 is connect with 1 gear of fuselage, is the trapezoidal flank of tooth behind pressure head 5;Gear 9 is fixedly connected on main shaft 13, and main shaft 13 is installed On the fuselage 1;8 sets of the ratchet outsides in main shaft 13 are fixedly connected with main shaft 13;Pin rod 11 on pawl 7 and connecting plate 6 is cut with scissors It connects, connecting plate 6 and main shaft 13 are hinged, and the pin 10 on compression bar 3 and connecting plate 6 is hinged;Pin shaft 12 is fixedly connected with fuselage 1.
The working principle of the invention:A kind of hand press of self-locking, it is ingenious to obtain pressure head more with lever principle Big pressure makes device keep certain self-locking function, using gear and rack gear, makes using ratchet and pawl mechanism Uniform force when pressure head works.
The course of work:Pushing process, manual lower strut and tie 3, so that compression bar 3 drives connecting plate 6 to turn centered on main shaft 13 It is dynamic, while the pawl 7 being fixedly connected on connecting plate 6 will drive the rotation of ratchet 8, the rotation of ratchet 8 drives main shaft 13 to rotate, connection Gear 9 on main shaft 13 rotates so that pressure head 5 moves downward, to workpiece application pressure;Manual-up raising compression bar 3, makes It obtains connecting plate 6 to rotate backward, band pawl 7 slides backward on 8 surface of ratchet, and instantly when moulded rod 3, pawl 7 can be stuck in spine Behind wheel 8 in tooth socket, ratchet 8 is driven to rotate, band dynamic head 5 is moved downward applies pressure to workpiece again.In small pressure work When making, the rotation band dynamic head 5 of main shaft 13 can be kept downward directly using six square toes of manual wrench rotation 13 right-hand end of main shaft Movement applies pressure to workpiece.Compression bar 3 is unclamped, is stuck in due to pawl 7 in the slot of ratchet 8, so that main shaft 13 is self-locking, Ji Kebao Hold continual and steady pressure.Uphill process lifts compression bar 3 manually, so that pawl 7 is separated with the surface of ratchet 8, uses manual wrench Six square toes on 13 right side of main shaft are rotated, so that main shaft 13 rotates, pressure head 5 is moved upwards.

Claims (2)

1. a kind of self-locking manual press machine, mainly by fuselage(1), workbench(2), compression bar(3), pressure head(5), connecting plate(6) It is formed with some transmission mechanisms.
2. a kind of self-locking manual press machine according to claim 1, it is characterised in that workbench(2)It is placed on fuselage (1)On, workbench(2)The T-slot for being located by connecting is set on surface;Pressure head(5)Pass through pressing plate(4)With fuselage(1)Tooth Wheel connection, pressure head(5)Side be stepped tooth;Gear(9)It is fixedly connected on main shaft(13)On, main shaft(13)It is mounted on fuselage (1)On;Ratchet(8)It covers in main shaft(13)Outside, with main shaft(13)It is fixedly connected;Pawl(7)With connecting plate(6)On pin rod (11)Hingedly, connecting plate(6)With main shaft(13)Hingedly, compression bar(3)With connecting plate(6)On pin(10)Hingedly;Pin shaft(12)With Fuselage(1)It is fixedly connected.
CN201810914407.3A 2018-08-12 2018-08-12 A kind of self-locking manual press machine Pending CN108906922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810914407.3A CN108906922A (en) 2018-08-12 2018-08-12 A kind of self-locking manual press machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810914407.3A CN108906922A (en) 2018-08-12 2018-08-12 A kind of self-locking manual press machine

Publications (1)

Publication Number Publication Date
CN108906922A true CN108906922A (en) 2018-11-30

Family

ID=64405226

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810914407.3A Pending CN108906922A (en) 2018-08-12 2018-08-12 A kind of self-locking manual press machine

Country Status (1)

Country Link
CN (1) CN108906922A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109910357A (en) * 2019-04-02 2019-06-21 应开法 A kind of overload protection press machine
CN109910356A (en) * 2019-04-02 2019-06-21 应开法 A kind of self-locking press machine
CN109968729A (en) * 2019-04-02 2019-07-05 应开法 A kind of red dot auxiliary positioning press machine
CN114458743A (en) * 2022-01-27 2022-05-10 陕西理工大学 Vehicle-mounted intermittent moving device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2149284Y (en) * 1992-09-10 1993-12-15 王翰声 Hand press with the aid of hydraulic means
US5383263A (en) * 1993-06-01 1995-01-24 Sakar; Josip Pressure control for mechanical arbor press
CN203198273U (en) * 2013-04-23 2013-09-18 张德明 Manual press
CN203427363U (en) * 2013-08-20 2014-02-12 上海彤威机电科技有限公司 Novel hand press
CN203622998U (en) * 2013-09-29 2014-06-04 王玉伟 Improved hand press
CN205734692U (en) * 2016-06-23 2016-11-30 无锡德斯凯动力科技有限公司 A kind of connecting rod self-locking precision hands pulls forcing press
CN207190307U (en) * 2017-07-18 2018-04-06 刘清泉 A kind of Novel manual press

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2149284Y (en) * 1992-09-10 1993-12-15 王翰声 Hand press with the aid of hydraulic means
US5383263A (en) * 1993-06-01 1995-01-24 Sakar; Josip Pressure control for mechanical arbor press
CN203198273U (en) * 2013-04-23 2013-09-18 张德明 Manual press
CN203427363U (en) * 2013-08-20 2014-02-12 上海彤威机电科技有限公司 Novel hand press
CN203622998U (en) * 2013-09-29 2014-06-04 王玉伟 Improved hand press
CN205734692U (en) * 2016-06-23 2016-11-30 无锡德斯凯动力科技有限公司 A kind of connecting rod self-locking precision hands pulls forcing press
CN207190307U (en) * 2017-07-18 2018-04-06 刘清泉 A kind of Novel manual press

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109910357A (en) * 2019-04-02 2019-06-21 应开法 A kind of overload protection press machine
CN109910356A (en) * 2019-04-02 2019-06-21 应开法 A kind of self-locking press machine
CN109968729A (en) * 2019-04-02 2019-07-05 应开法 A kind of red dot auxiliary positioning press machine
CN109910356B (en) * 2019-04-02 2020-10-09 苏州乐赢科技咨询有限公司 Self-locking press
CN114458743A (en) * 2022-01-27 2022-05-10 陕西理工大学 Vehicle-mounted intermittent moving device
CN114458743B (en) * 2022-01-27 2023-06-27 陕西理工大学 Vehicle-mounted intermittent movement device

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Application publication date: 20181130