CN212407314U - Spacing shafting device of integral type - Google Patents
Spacing shafting device of integral type Download PDFInfo
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- CN212407314U CN212407314U CN202021670976.7U CN202021670976U CN212407314U CN 212407314 U CN212407314 U CN 212407314U CN 202021670976 U CN202021670976 U CN 202021670976U CN 212407314 U CN212407314 U CN 212407314U
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- limiting
- spout
- shafting
- chute
- spacing
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Abstract
The utility model provides a spacing shafting device of integral type, includes "U" type base, on the bottom both sides face of "U" type base respectively fixed mounting have stop gear and latch pin axle, install movable shafting on the bottom up end of "U" type base, the side-mounting of movable shafting has spacing movable rod, stop gear includes the spout support, is equipped with the spout on the spout support, is equipped with the slider in the spout, and the both ends of spout all are equipped with limit stop, and limit stop is located the one end of spout and is equipped with spring support, installs the spring on the spring support, the slider is spacing in the spout through the spout lid of fixing in the spout both sides, and the upper end of slider is fixed with the contact switch board, the spout is covered and is fixed with the contact switch who cooperates with the contact switch. The utility model discloses well spacing movable rod both can realize the locking function of spacing shafting zero-bit, can regard as the thrust part that the movable shaft system rotated the in-process again and promote the slider, its easy operation, convenient to use.
Description
Technical Field
The utility model relates to a spacing shafting device of integral type, especially a spacing shafting of positive and negative 180 degrees spacing integral type.
Background
Spacing shafting is used extensively in the revolving stage field, and stop gear is a very important spare part on spacing shafting, and stop gear generally includes that machinery is spacing and electric spacing, and traditional stop gear's mechanical spacing and electric spacing are divided, need reserve two independent spaces and install on revolving stage equipment, and traditional ordinary mechanical stop gear hardly realizes the spacing of ± 180 °, and spacing angle is generally less than ± 180 °. While the existing limiting mechanism can realize integration of mechanical limiting and electrical limiting, the limiting mechanism cannot realize the limiting of +/-180 degrees or more than +/-180 degrees.
SUMMERY OF THE UTILITY MODEL
The utility model discloses its aim at provides a spacing shafting device of integral type to solve the problem among the above-mentioned background art, have easy operation, convenient to use's characteristics.
The technical scheme who takes for realizing above-mentioned purpose is, a spacing shafting device of integral type, including "U" type base, fixed mounting has stop gear and latch pin axle respectively on the bottom both sides face of "U" type base, "installs movable shafting on the bottom up end of" U "type base, and the side-mounting of movable shafting has spacing movable rod, stop gear includes the spout support, is equipped with the spout on the spout support, is equipped with the slider in the spout, and the both ends of spout all are equipped with limit stop, and limit stop is located the one end of spout and is equipped with spring support, installs the spring on the spring support, the slider is spacing in the spout through the spout lid of fixing in the spout both sides, and the upper end of slider is fixed with the contact switch board, be fixed with on the spout lid with contact switch board complex contact switch.
Advantageous effects
Compared with the prior art, the utility model has the following advantages.
1. The utility model solves the problems that the traditional limiting mechanism is too complex and heavy, two installation spaces need to be separately established on the turntable for installation, the size of the turntable is increased, and the +/-180-degree limiting function of the turntable is difficult to realize;
2. the utility model realizes the integrated design of the limiting mechanism, integrates the mechanical limiting and the electrical limiting together, effectively reduces the occupied space of the installation of the rotary table, and can realize all the functions of the traditional limiting mechanism;
3. the utility model provides a stop gear adopts the slider design, makes the utility model discloses can realize that traditional stop gear hardly realizes 180 degrees or be greater than 180 degrees spacing angle, install the spring among the stop gear, the slider can both stop between two contact switches after triggering stop gear and before triggering stop gear, ensures that the revolving stage function uses normally, has easy operation, practical convenient and fast's characteristics.
Drawings
The present invention will be described in detail with reference to the accompanying drawings.
FIG. 1 is a front view of the whole structure of the present invention;
FIG. 2 is a view of the overall reverse structure of the present invention;
fig. 3 is a schematic structural view of the middle limiting mechanism of the present invention;
shown in the figure: 1-limiting mechanism, 2-U-shaped base, 3-movable shaft system, 4-limiting movable rod, 5-locking pin shaft, 6-chute bracket, 7-chute, 8-chute cover, 9-slider, 10-spring, 11-spring support, 12-contact switch, 13-contact switch plate and 14-limiting stopper.
Detailed Description
The present invention will be further described with reference to the following embodiments and the accompanying drawings.
An integrated limit shafting device comprises a U-shaped base 2, as shown in figures 1-3, the two side surfaces of the bottom of the U-shaped base 2 are respectively and fixedly provided with a limiting mechanism 1 and a locking pin shaft 5, the upper end surface of the bottom of the U-shaped base 2 is provided with a movable shaft system 3, the side surface of the movable shaft system 3 is provided with a limiting movable rod 4, the limiting mechanism 1 comprises a chute support 6, a chute 7 is arranged on the chute support 6, a slide block 9 is arranged in the chute 7, limiting stoppers 14 are respectively arranged at two ends of the chute 7, a spring support 11 is arranged at one end of each limiting stopper 14 positioned in the chute 7, a spring 10 is arranged on each spring support 11, the sliding block 9 is limited in the sliding groove 7 through sliding groove covers 8 fixed on two sides of the sliding groove 7, a contact switch plate 13 is fixed at the upper end of the sliding block 9, and a contact switch 12 matched with the contact switch plate 13 is fixed on the sliding groove cover 8.
The limiting movable rod 4 is provided with a locking pin hole for fixing the locking pin shaft 5, and the limiting movable rod 4 is fixed on the side surface of the movable shaft system 3 along the radial direction; the fixed height of the limit movable rod 4 is lower than the top of the sliding block 9, so that the limit movable rod 4 can push the sliding block 9 to move in the sliding groove 7.
The limit stops 14 are fixed at two ends of the sliding groove 7, a threaded hole is formed in one side face, located in the sliding groove 7, of the limit stop 14, a threaded rod matched with the threaded hole is arranged at one end of the spring support 11, and the spring support 11 is fixedly connected with the limit stop 14 through the threaded rod.
The working principle of the utility model is that, install contact switch board 13 on slider 9, contact switch board 13 can slide in spout 7 along with slider 9, and activity shafting 3 installs a spacing movable rod 4 at the zero-bit, and spacing movable rod 4 moves along with activity shafting 3, will collide slider 9 when moving 180 degrees, and slider 9 is under the exogenic action, and contact switch board 13 will trigger the contact switch 12 of installing on spout lid 8 and start electrical spacing in the in-process of moving, realizes the electrical spacing function of integral type spacing shafting; the limit stops 14 are arranged at two ends of the sliding groove 7, one end of the inner side of each limit stop 14 is provided with a spring 10, and the spring 10 is fixed on the inner side of the limit stop 14 through a spring support 11 to prevent the spring 10 from falling off; when the electrical limiting in the limiting mechanism 1 fails, the sliding block 9 drives the contact switch plate 13 to continue to move forwards along the sliding groove 7, so that the sliding block 9 contacts the spring 10 until the spring collides with the limiting stop 14, the mechanical limiting function of the rotary table is completed, then the elastic force of the spring 10 is used, after the external force of the sliding block 9 is removed, the sliding block 9 rebounds to the middle position of the two contact switches 12 along the sliding groove 7, the movable shaft system 3 drives the limiting movable rod 4 to return to the zero position of the shaft system in the opposite direction (opposite to the previous moving direction), and the normal working state of the rotary table is recovered; the limiting movable rod 4 has two functions, and can push the sliding block 9 to move after reaching a limiting angle in the rotation process; the locking device also has the function of a locking seat, and at the zero position of the shaft system, the locking pin shaft 5 can be inserted into a locking pin hole on the limiting movable rod 4 to realize zero position locking of the limiting shaft system.
The utility model discloses a spout support 6 install in "U" type base 2 lower extreme one side, spout 7 installs on spout support 6, spout 7 adopts the circular arc structure, is the flute profile structure in the middle of spout 7, and slider 9 arranges in the middle flute profile structure of spout 7, and spout 7 is as the motion track of slider, and slider 9 can be along the spout motion under the exogenic action, and slider 9 will also stop the motion under the frictional force under the exogenic action under the condition of external force withdrawal; two chute covers 8 are arranged on the upper end face of the chute 7, and the chute covers 8 are installed after the sliding block 9 is installed on the chute 7 to restrain the sliding block 9 from moving in the vertical direction; a contact switch plate 13 is arranged on the sliding block 9 and connected through a screw; the sliding chute cover 8 is provided with 2 contact switches 12, the limit stops 14 are arranged at two ends of the sliding chute 7, one side of the limit stop 14 positioned in the sliding chute 7 is provided with a threaded hole, one end of the spring support 11 is provided with a threaded rod, and the spring support 11 is connected with the limit stop 14 through threads;
the spring support 11 is sleeved with a spring 10; the limiting movable rod 4 is arranged on the revolving shaft system, and the length of the limiting movable rod is enough to ensure that the sliding block 9 can be pushed to move when the revolving shaft system rotates to a limiting angle; the limiting movable rod 4 has the functions of a locking seat and a pushing sliding block 9 to move, zero-position locking is achieved through the locking pin shaft 5 in zero position, and when the limiting shaft system 3 moves and reaches a limiting angle, the sliding block 9 is pushed to rotate, so that electric and mechanical limiting of the shaft system is triggered.
The utility model discloses when concrete implementation, at first install spacing movable rod 4 on activity shafting 3, lock pin 5 is installed on "U" type base 2, and spout 7, slider 9, spring support 11, contact switch board 13 and spring 10 have been adorned in proper order in the installation of spout support 6, installs spout lid 8 on spout 7 again, and 2 contact switches 12 have been adorned on spout lid 8, and limit stop 14 is adorned at the spout both ends, adorns spout support 6 on the base at last.
As shown in fig. 2, the obtained locking movable shaft system 3 rotates the movable shaft system 3 to a zero position, so that the limiting movable rod 4 is aligned with the locking pin shaft 5, when the limiting shaft system does not work, the locking pin shaft 5 is inserted into the locking pin hole in the limiting movable rod 4, the limiting shaft system cannot move, the movable shaft system 3 realizes mechanical locking, the shaft system cannot be electrified, manual misoperation is prevented, and the next task is waited to be executed.
When triggering electrical spacing, in pulling out the locking pinhole in the spacing movable rod 4 with locking round pin axle 5, send normal work instruction for spacing shafting, spacing shafting normal work anticlockwise gyration, movable shaft 3 takes spacing movable rod 4 anticlockwise gyration, arrive appointed spacing angle back, spacing movable rod 4 will promote slider 9 and revolve anticlockwise at spout 7, contact switch board 13 on the slider 9 will revolve anticlockwise with slider 9 together, contact switch board 13 moves to contact switch 12 top afterwards, contact switch 12 will be triggered, spacing shafting electrical spacing will be triggered.
When mechanical limiting is triggered, the movable shaft system 3 is not immediately braked by electrical limiting triggering, the limiting movable rod 4 continues to rotate anticlockwise, the sliding block 9 continues to slide anticlockwise in the sliding groove 7, the sliding block 4 contacts the spring 10, the spring 10 is compressed into a hole of the limiting stop 14, which is used for installing the spring support 11, until the sliding block 9 contacts the limiting stop 14, the limiting movable rod 4 stops moving, and the movable shaft system 3 triggers mechanical limiting; after the limit is triggered, the normal working state is recovered, after the mechanical limit is triggered, the movable shaft system 3 is interrupted, the motor is powered off, the sliding block 9 moves clockwise under the action of the spring 10, finally the sliding block 9 and the contact switch plate 13 stay between the two contact switches 12 under the action of friction force, the movable shaft system 3 also returns clockwise to the zero position of the shaft system, and the whole shaft system recovers normal work.
Claims (4)
1. An integrated limiting shafting device comprises a U-shaped base (2), and is characterized in that two side surfaces of the bottom of the U-shaped base (2) are respectively and fixedly provided with a limiting mechanism (1) and a locking pin shaft (5), a movable shafting (3) is arranged on the upper end surface of the bottom of the U-shaped base (2), a limiting movable rod (4) is arranged on the side surface of the movable shafting (3), the limiting mechanism (1) comprises a chute support (6), a chute (7) is arranged on the chute support (6), a slide block (9) is arranged in the chute (7), two ends of the chute (7) are respectively provided with a limiting stop block (14), one end of the limiting stop (14) positioned in the chute (7) is provided with a spring support (11), a spring (10) is arranged on the spring support (11), and the slide block (9) is limited in the chute (7) through chute covers (8) fixed on two sides of the chute (7), a contact switch plate (13) is fixed at the upper end of the sliding block (9), and a contact switch (12) matched with the contact switch plate (13) is fixed on the sliding groove cover (8).
2. The integrated limiting shafting device according to claim 1, wherein the number of the contact switches (12) is 2, the 2 contact switches (12) are respectively installed at two ends of the upper side of the chute cover (8) which is positioned at the same side as the contact switch plate (13), and the contact switch plate (13) can be contacted with the contact switches (12) in the moving process along with the sliding block (9).
3. The integrated limiting shafting device according to claim 1, wherein the limiting movable rod (4) is provided with a locking pin hole for fixing the locking pin shaft (5), and the limiting movable rod (4) is radially fixed on the side surface of the movable shafting (3); the fixed height of the limiting movable rod (4) is lower than the top of the sliding block (9), so that the limiting movable rod (4) can push the sliding block (9) to move in the sliding groove (7).
4. The integrated limit shafting device as claimed in claim 1, wherein the limit stops (14) are fixed at two ends of the sliding groove (7), a threaded hole is formed in one side surface of the limit stop (14) positioned in the sliding groove (7), a threaded rod matched with the threaded hole is arranged at one end of the spring support (11), and the spring support (11) is fixedly connected with the limit stop (14) through the threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021670976.7U CN212407314U (en) | 2020-08-12 | 2020-08-12 | Spacing shafting device of integral type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021670976.7U CN212407314U (en) | 2020-08-12 | 2020-08-12 | Spacing shafting device of integral type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212407314U true CN212407314U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021670976.7U Active CN212407314U (en) | 2020-08-12 | 2020-08-12 | Spacing shafting device of integral type |
Country Status (1)
| Country | Link |
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| CN (1) | CN212407314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128225A (en) * | 2020-08-12 | 2020-12-25 | 九江精密测试技术研究所 | Positive and negative 180-degree limiting integrated limiting shaft system |
-
2020
- 2020-08-12 CN CN202021670976.7U patent/CN212407314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128225A (en) * | 2020-08-12 | 2020-12-25 | 九江精密测试技术研究所 | Positive and negative 180-degree limiting integrated limiting shaft system |
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