CN208840242U - Self-locking manual press - Google Patents

Self-locking manual press Download PDF

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Publication number
CN208840242U
CN208840242U CN201821291102.3U CN201821291102U CN208840242U CN 208840242 U CN208840242 U CN 208840242U CN 201821291102 U CN201821291102 U CN 201821291102U CN 208840242 U CN208840242 U CN 208840242U
Authority
CN
China
Prior art keywords
self
main shaft
pressure
connecting plate
fuselage
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.)
Expired - Fee Related
Application number
CN201821291102.3U
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Chinese (zh)
Inventor
崔鑫
赵永强
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 CN201821291102.3U priority Critical patent/CN208840242U/en
Application granted granted Critical
Publication of CN208840242U publication Critical patent/CN208840242U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Self-locking manual press machine
Technical field
The utility model belongs to machining equipment applied technical field, is related to a kind of self-locking manual press machine.
Background technique
Currently, in machining, it is often necessary to some components are molded, 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 utility model proposes a kind of hand press of self-locking, structure is simple, adjusts Convenient, high reliablity has good self-locking function, can keep continuing downward pressure.
Summary of the invention
The utility model takes the following technical solution:
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, and the T-slot for being located by connecting is set on 2 surface of workbench;Pressing plate 4 is fixed Connection is on the fuselage 1;Pressure head 5 is a square steel, and side is stepped tooth, main shaft of the pressure head 5 by pressing plate 4 and installation on the fuselage 1 The connection of 13 gears;Main shaft 13 is installed on the fuselage 1 and can be rotated in mounting hole, and 13 right end of main shaft is six square toes, and gear 9 is fixed It is mounted on the left side of main shaft 13, ratchet 8 is fixedly mounted on the right side of main shaft 13;6 shape of connecting plate is set square shape, fixed above It is set with pin 10, pin rod 11 and a mounting hole, connecting plate 6 and main shaft 13 are hinged, and the pin 10 on compression bar 3 and connecting plate 6 is hinged; Pin rod 11 on pawl 7 and connecting plate 6 is hinged, and can slide in the outer surface of ratchet 8, and pawl 7 and ratchet 8 collectively form self-locking Device;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 utility model is 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) it is formed with some transmission mechanisms.
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 is one Square steel, side are stepped tooth, and pressure head 5 is connect by pressing plate 4 with 13 gear of main shaft of installation on the fuselage 1;Main shaft 13 is mounted on It can rotate on fuselage 1 and in mounting hole, 13 right end of main shaft is six square toes, and gear 9 is fixedly mounted on the left side of main shaft 13, ratchet 8 are fixedly mounted on the right side of main shaft 13;6 shape of connecting plate is set square shape, fixed above to be set with pin 10, pin rod 11 and one Mounting hole, connecting plate 6 and main shaft 13 are hinged, and the pin 10 on compression bar 3 and connecting plate 6 is hinged;Pin rod on pawl 7 and connecting plate 6 11 is hinged, and can slide in the outer surface of ratchet 8, and pawl 7 and ratchet 8 collectively form self-locking device;Pin shaft 12 and fuselage 1 are fixed Connection.
Working principle of the utility model is: a kind of hand press of self-locking, ingenious to obtain pressure head with lever principle Bigger pressure is obtained, so that device is kept certain self-locking function using ratchet and pawl mechanism, utilizes gear and rack-driving machine Structure, uniform force when pressure head being made to work.
Specific work process: pushing process, manually lower strut and tie 3, so that compression bar 3 drives during connecting plate 6 with main shaft 13 is Heart rotation, 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, The gear 9 being connected to above main shaft 13 rotates so that pressure head 5 moves downward, to workpiece application pressure;Manual-up raising compression bar 3, so that connecting plate 6 rotates backward, band pawl 7 slides backward on 8 surface of ratchet, and instantly when moulded rod 3, pawl 7 can block Behind the ratchet 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 When power works, the rotation band dynamic head 5 of main shaft 13 can be made directly using six square toes of manual wrench rotation 13 right-hand end of main shaft It moves downward, pressure is applied 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, i.e., It can keep continual and steady pressure.Uphill process lifts compression bar 3 manually, so that pawl 7 is separated with the surface of ratchet 8, with manual Spanner rotates six square toes on 13 right side of main shaft, so that main shaft 13 rotates, pressure head 5 is moved upwards.

Claims (1)

1.一种自锁式手动压力机,其特征是由机身(1)、工作台(2)、压杆(3)、压头(5)、连接板(6)和一些传动机构组成;工作台(2)放置在机身(1)上,工作台(2)表面上设定有用于定位连接的T型槽;压板(4)固定连接在机身(1)上;压头(5)为一方钢,一侧为梯形齿,压头(5)通过压板(4)与安装在机身(1)上的主轴(13)齿轮连接;主轴(13)安装在机身(1)上并可周向旋转,齿轮(9)固定安装在主轴(13)的左侧,棘轮(8)固定安装在主轴(13)的右侧;连接板(6)外形为三角板形,上面固定设定有销(10)、销杆(11)和一个安装孔,连接板(6)与主轴(13)铰接,压杆(3)与连接板(6)上的销(10)铰接;棘爪(7)与连接板(6)上的销杆(11)铰接,并可在棘轮(8)的外表面滑动,棘爪(7)和棘轮(8)共同构成自锁装置;销轴(12)与机身(1)固定连接。1. A self-locking manual press, characterized in that it consists of a fuselage (1), a workbench (2), a pressure rod (3), a pressure head (5), a connecting plate (6) and some transmission mechanisms; The worktable (2) is placed on the fuselage (1), and a T-shaped groove for positioning and connection is set on the surface of the worktable (2); the pressing plate (4) is fixedly connected to the fuselage (1); the indenter (5) ) is a square of steel, with trapezoidal teeth on one side, the indenter (5) is geared to the main shaft (13) installed on the body (1) through the pressure plate (4); the main shaft (13) is installed on the body (1) The gear (9) is fixedly installed on the left side of the main shaft (13), and the ratchet wheel (8) is fixedly installed on the right side of the main shaft (13). There is a pin (10), a pin rod (11) and a mounting hole, the connecting plate (6) is hinged with the main shaft (13), the pressing rod (3) is hinged with the pin (10) on the connecting plate (6); the pawl ( 7) It is hinged with the pin (11) on the connecting plate (6), and can slide on the outer surface of the ratchet (8). The pawl (7) and the ratchet (8) together form a self-locking device; the pin (12) Fixed connection with the fuselage (1).
CN201821291102.3U 2018-08-12 2018-08-12 Self-locking manual press Expired - Fee Related CN208840242U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821291102.3U CN208840242U (en) 2018-08-12 2018-08-12 Self-locking manual press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821291102.3U CN208840242U (en) 2018-08-12 2018-08-12 Self-locking manual press

Publications (1)

Publication Number Publication Date
CN208840242U true CN208840242U (en) 2019-05-10

Family

ID=66355758

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821291102.3U Expired - Fee Related CN208840242U (en) 2018-08-12 2018-08-12 Self-locking manual press

Country Status (1)

Country Link
CN (1) CN208840242U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112673963A (en) * 2021-01-20 2021-04-20 广西壮族自治区水牛研究所 Pressing groove and cheese pressing device with same
CN115320150A (en) * 2022-10-12 2022-11-11 博格达智能装备(南通)有限公司 A press for the production of fiberglass separators
CN117103750A (en) * 2023-10-25 2023-11-24 泰姆瑞(北京)精密技术有限公司 Pressure device, pressure working method and pressure equipment for chip processing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112673963A (en) * 2021-01-20 2021-04-20 广西壮族自治区水牛研究所 Pressing groove and cheese pressing device with same
CN115320150A (en) * 2022-10-12 2022-11-11 博格达智能装备(南通)有限公司 A press for the production of fiberglass separators
CN117103750A (en) * 2023-10-25 2023-11-24 泰姆瑞(北京)精密技术有限公司 Pressure device, pressure working method and pressure equipment for chip processing

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190510