CN101739058A - Brake mechanism - Google Patents
Brake mechanism Download PDFInfo
- Publication number
- CN101739058A CN101739058A CN200910228758A CN200910228758A CN101739058A CN 101739058 A CN101739058 A CN 101739058A CN 200910228758 A CN200910228758 A CN 200910228758A CN 200910228758 A CN200910228758 A CN 200910228758A CN 101739058 A CN101739058 A CN 101739058A
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- CN
- China
- Prior art keywords
- collision block
- pull bar
- panel
- slide opening
- limit switch
- 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.)
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Abstract
The invention relates to a brake mechanism for electromechanical equipment. The brake mechanism is arranged on a transmission mechanism; a structure of positioning the brake mechanism at the rear end of the transmission mechanism is adopted; the brake mechanism uses the transmission mechanism as a support body; a limit switch is positioned on a transmission mechanism stand of the upper part of a bump block; the brake mechanism is arranged at the rear end of the transmission mechanism to control a moving part to move forwards; and when the bump block is in press fit with the limit switch, the bump block does not rotate by radial pressure, and a plane over the bump block is always contacted with a crank of the limit switch. The brake mechanism has the advantages that the brake mechanism solves the problem that a front limit switch is always damaged, saves labor, reduces cost, has compact size, sensitive action, and is suitable to be arranged in the transmission mechanism with narrow space; and a unique positioning rod overcomes radial rotation and has simple and feasible machining, easy installation and low cost.
Description
Technical field
The present invention relates to the electromechanical equipment parts, particularly be used for a kind of arrestment mechanism of electromechanical equipment.
Background technology
The mode of braking of moving component in the electromechanical equipment is in the past normally directly adorned a limit switch at the gear train leading portion, when moving component moves ahead when moving into place, with the collision block pressing limit switch of moving component self.Make limit switch adhesive or disconnection, cut off motor power, the moving component stop motion.
And existing arrestment mechanism often breaks down at the use scene of hot environment, and the reason of its job insecurity is because gear train front end installation limit switch is inconvenient to overhaul and safeguard, and for a long time near high temperature, causes limit switch often to damage.Therefore how to make arrestment mechanism can be fit to various environment, working stability, prolong serviceable life, is convenient to maintenance, thereby guarantee the direction of this technical field research of electromechanical equipment normal operation having become.
Summary of the invention
Purpose of the present invention is exactly for overcoming the deficiencies in the prior art, short at the limit switch life-span that the gear train front end is installed, be not easy to keep in repair a difficult problem, a kind of new design proposal that is different from existing mode of braking is provided, the performance of arrestment mechanism is greatly improved;
The present invention realizes by such technical scheme: a kind of arrestment mechanism, comprise collision block, support, spring, limit switch, block, pull bar and backstay, arrestment mechanism is arranged on the gear train, it is characterized in that, adopts the structure that arrestment mechanism is placed the gear train rear end; Arrestment mechanism is supporter with the gear train;
Support is shaped as the sheet material of L type, by bolt the support lower panel is fixed on the gear train frame, and the bracket side panel has the guide rod slide opening;
Collision block is shaped as the sheet material of inverted U, and the collision block Left-Hand Panel has one pull bar slide opening; Right panel be screw; Pull bar slide opening and screw center are on same axis;
Right panel screw below is provided with a positioning rod slide opening;
The pull bar right part is a rib-loop, cooperates with the right panel screw, and pull bar screws in the right panel screw in right-hand end, and it screws out part by nut lock;
The pull bar left end passes from Left-Hand Panel pull bar slide opening, bracket side panel pull bar slide opening successively;
On the panel inside part pull bar of spring housing collision block on the throne both sides;
Block is by being bolted on the transmission frame, and the left end that is fixed in the backstay on the block passes the backstay slide opening of collision block right panel;
Limit switch places on the gear train frame of collision block top;
Arrestment mechanism is installed in brings in the controlled motion parts behind the gear train and move forward;
During collision block pressing limit switch, do not rotated by the radial pressure collision block, plane contact limit switch connecting lever directly over keeping forever.
The advantage that the solution of the present invention has is: solved the problem of the frequent corrupted of front limit switch, saved the labour, reduced cost.Volume is small and exquisite, is active in one's movements, and is fit to be installed in the space-constrained gear train; The limit switch connecting lever is being pressed on the plane forever directly over the collision block, and unique register pin has overcome radially rotation, and the present invention processes simple, and is easy for installation, and cost is low.
Description of drawings
Fig. 1. arrestment mechanism wiring layout and as Figure of abstract;
Fig. 2. the arrestment mechanism side view.
Among the figure: 1. collision block, 2. block, 3. support, 4. pull bar, 5. spring, 6. limit switch, 7. backstay, 8. gear train.
Embodiment
For a more clear understanding of the present invention, describe the present invention in conjunction with the accompanying drawings and embodiments in detail:
Arrestment mechanism comprises collision block 1, block 2, support 3, pull bar 4, spring 5, limit switch 6 and backstay 7, and arrestment mechanism is arranged on the gear train 8, and arrestment mechanism is a supporter with gear train 8;
Support 3 is shaped as the sheet material of L type, by bolt support 3 lower panels is fixed on gear train 8 frames, and support 3 side panels have the guide rod slide opening;
Collision block 1 is shaped as the sheet material of inverted U, and collision block 1 Left-Hand Panel has one pull bar slide opening;
Right panel be screw; Pull bar slide opening and screw center are on same axis; Collision block 1 right panel screw below is provided with a positioning rod slide opening;
Pull bar 4 right parts are screw thread, and screw thread cooperates with the right panel screw, and pull bar 4 right-hand end screw in collision block 1 right panel screw, and it screws out part by nut lock;
Collision block 1 right panel screw is threaded with pull bar 4 right parts, and collision block 1 can be moved ahead with pull bar at any time;
Pull bar 4 left ends pass from collision block 1 Left-Hand Panel pull bar slide opening, support 3 side panel pull bar slide openings successively;
Spring 5 is enclosed within on the pull bar 4 that is positioned at collision block 1 both sides panel inside part;
Spring 5 two ends are crushed between support 3 side panels and the collision block 1 right panel inboard;
By the variable in distance between collision block 1 right panel inboard and support 3 side panels, spring 5 compresses thereupon or flicks, and collision block 1 is resetted;
Block 2 is by being bolted on gear train 8 frames, and the left end that is fixed in the backstay 7 on the block 2 passes the backstay slide opening on collision block 1 right panel;
During collision block 1 pressing limit switch 6, do not rotated by radial pressure collision block 1, plane contact limit switch connecting lever directly over the maintenance.
Stage clip stretches compression and does not take up space in addition, and collision block self length just can be included the flexible size of stage clip.
According to the above description, can realize the solution of the present invention in conjunction with art technology.
Claims (1)
1. an arrestment mechanism comprises collision block (1), block (2), support (3), pull bar (4), spring (5), limit switch (6) and backstay (7), it is characterized in that, adopts the structure that arrestment mechanism is placed the gear train rear end; Arrestment mechanism is a supporter with gear train (8), and support (3) is shaped as the sheet material of L type, by bolt support (3) lower panel is fixed on gear train (8) frame, and support (3) side panel has the guide rod slide opening; Collision block (1) is shaped as the sheet material of inverted U, and collision block (1) Left-Hand Panel has one pull bar slide opening; Right panel be screw; Pull bar slide opening and screw center are on same axis; Collision block (1) right panel screw below is provided with a positioning rod slide opening; Pull bar (4) right part is a rib-loop, and rib-loop cooperates with the right panel screw, and pull bar (4) right-hand end screws in collision block (1) right panel screw, and it screws out part by nut lock; Pull bar (4) left end passes from collision block (1) Left-Hand Panel pull bar slide opening, support (3) side panel pull bar slide opening successively; Spring (5) is enclosed within on the pull bar (4) that is positioned at collision block (1) both sides panel inside part; Spring (5) two ends are crushed between support (3) side panel and collision block (1) the right panel inboard; Block (2) is by being bolted on gear train (8) frame, and the left end that is fixed in the backstay (7) on the block (2) passes the backstay slide opening on collision block (1) right panel; Limit switch (6) places on gear train (8) frame of collision block (1) top.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910228758A CN101739058A (en) | 2009-11-26 | 2009-11-26 | Brake mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910228758A CN101739058A (en) | 2009-11-26 | 2009-11-26 | Brake mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101739058A true CN101739058A (en) | 2010-06-16 |
Family
ID=42462622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910228758A Pending CN101739058A (en) | 2009-11-26 | 2009-11-26 | Brake mechanism |
Country Status (1)
Country | Link |
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CN (1) | CN101739058A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103633889A (en) * | 2013-12-16 | 2014-03-12 | 天津市电视技术研究所 | Braking mechanism |
-
2009
- 2009-11-26 CN CN200910228758A patent/CN101739058A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103633889A (en) * | 2013-12-16 | 2014-03-12 | 天津市电视技术研究所 | Braking mechanism |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100616 |