CN211762455U - Center distance positioning mechanism, positioning device and positioning system - Google Patents
Center distance positioning mechanism, positioning device and positioning system Download PDFInfo
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- CN211762455U CN211762455U CN201921996975.9U CN201921996975U CN211762455U CN 211762455 U CN211762455 U CN 211762455U CN 201921996975 U CN201921996975 U CN 201921996975U CN 211762455 U CN211762455 U CN 211762455U
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Abstract
The utility model provides a center distance positioning mechanism, a positioning device and a positioning system, wherein the center distance positioning mechanism comprises a rotating rod, a center distance positioning block and a driving mechanism which can drive the rotating rod to rotate; the output end of the driving mechanism is connected with the rotating rod, and the center distance positioning block realizes the conversion of two or more center distances with different lengths. The positioning device comprises a base and a plurality of support structures which are arranged on the base in parallel and respectively slide, and a center distance positioning mechanism is arranged between every two adjacent support structures. The utility model provides a centre-to-centre spacing positioning mechanism, device and system, and then can realize the centre-to-centre spacing conversion between two supporting structures through the centre-to-centre spacing locating piece among the centre-to-centre spacing positioning mechanism, and then realized the automatic adjustment of centre-to-centre spacing between two supporting structures, when saving artifical in the adjustment process to can guarantee the precision between the supporting structure.
Description
Technical Field
The invention belongs to the field of center distance adjustment, and particularly relates to a center distance positioning mechanism, a positioning device and a positioning system.
Background
In the process of manufacturing the high-speed railway track slab, operations such as picking up and locking steel bars are needed, track slab manufacturing equipment needs to adjust the center distance among the support structures of a plurality of processing equipment according to the quantity and the positions of different prestressed steel bars in order to adapt to production and application of track slabs of different models, and traditional track slab manufacturing equipment cannot realize center distance adjustment among a plurality of support structures and further cannot meet the production requirements of track slabs of different models.
Summary of the invention
In view of this, the present invention provides a center distance positioning mechanism, a positioning device and a positioning system, so as to solve the technical problem that the conventional track slab production equipment cannot adjust the center distances among a plurality of support structures, and thus cannot meet the production requirements of track slabs of different models.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a center distance positioning mechanism comprises a rotating rod, at least one center distance positioning block and a driving mechanism capable of driving the rotating rod to rotate;
the output end of the driving mechanism is connected with the rotating rod, the rotating rod penetrates through the center of the center distance positioning block, the center distance positioning block is fixedly arranged on the rotating rod, and the center distance positioning block realizes the conversion of two or more center distances with different lengths under the driving of the rotating rod.
Furthermore, the center distance positioning block is of an axisymmetric hexagonal structure, each group of the center distance positioning block is arranged in parallel opposite to two sides, and the distance between one group of the center distance positioning block and the two opposite sides is unequal to the distance between the other two groups of the center distance positioning block and the two opposite sides.
Furthermore, the center distance positioning block is of a diamond structure with unequal diagonal lines.
Furthermore, the number of the center distance positioning blocks is two or more, the center distance positioning blocks are detachably connected with the rotating rod, and a positioning sleeve is arranged between every two adjacent center distance positioning blocks and sleeved on the rotating rod.
A positioning device using a positioning mechanism, comprising:
the top surface of the base is horizontally and parallelly provided with a first sliding rail and a second sliding rail;
the support structures are arranged on the second sliding rail in parallel and are respectively arranged on the second sliding rail in a sliding manner, a center distance positioning mechanism is arranged between every two adjacent support structures, a rotating rod of the center distance positioning mechanism corresponds to the support, the rotating rod and the driving mechanism are respectively arranged on the corresponding support, the support is arranged on the first sliding rail in a sliding manner, and the distance between the two corresponding support structures is adjusted through the center distance conversion of the center distance positioning block;
the push-pull mechanism comprises a push element and a fixed baffle which are respectively installed on the base, the fixed baffle is arranged right opposite to one outermost side support structure, the push element push rod and the second slide rail are arranged in the same direction, the push element push rod and the other outermost side support structure are correspondingly arranged, and the push end of the push element is fixedly connected with the other outermost side support structure.
Furthermore, a connecting plate is matched with the plurality of support structures, a plurality of strip holes corresponding to the support structures are formed in the connecting plate, the strip holes are evenly arranged on the connecting plate, the length of each strip hole is arranged in the same direction as the second slide rail, the length of each strip hole is larger than the difference value between the maximum center distance length and the minimum center distance length of the center distance positioning block, and each support structure is slidably mounted in the corresponding strip hole through a bolt. .
A center distance positioning system comprises two sets of center distance positioning devices;
the support structures in one set of center distance positioning devices are respectively arranged opposite to one support structure in the other set of center distance positioning devices.
Furthermore, the pushing elements of the two sets of center distance positioning devices are arranged on the same side.
Compared with the prior art, the center distance positioning mechanism, the positioning device and the positioning system have the following advantages:
1. according to the center distance positioning mechanism, the center distance positioning device and the center distance positioning system, the center distance between the two support structures can be converted through the center distance positioning block in the center distance positioning mechanism, so that the automatic adjustment of the center distance between the two support structures is realized, the labor is saved in the adjustment process, and the precision between the support structures can be ensured;
2. the automatic adjustment of the center distances among the plurality of support structures can be realized simultaneously through the center distance positioning device, the labor is further saved, and the working efficiency in the machining process can be improved;
3. the center distance positioning system is suitable for manufacturing the track slab of the high-speed railway, and is convenient for operations such as picking up and locking the reinforcing steel bars in the process of manufacturing the track slab.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic view of a center distance positioning mechanism according to the present embodiment;
FIG. 2 is a schematic diagram of a center distance positioning block according to the present embodiment;
FIG. 3 is a schematic diagram of a two-center-distance positioning block structure according to the present embodiment;
FIG. 4 is a front view of the center distance positioning device of the present embodiment;
FIG. 5 is a top view of the center-to-center positioning system of the present embodiment;
FIG. 6 is an enlarged view of C of FIG. 4;
FIG. 7 is a view showing a structure of a driving mechanism and a base installed in the center distance positioning apparatus according to the present embodiment;
FIG. 8 is an enlarged view of A in FIG. 5;
fig. 9 is an enlarged view of B in fig. 5.
Description of reference numerals:
1-a servo motor; 2, a speed reducer; 3-connecting the base; 4-connecting sleeves; 5-a first bearing seat; 6-a first slide block; 7-a second bearing; 8-a first end cap; 9-a second positioning sleeve; 10-rotating rod; 11-center distance positioning blocks; 12-a connecting plate; 13-a second bearing block; 14-a second end cap; 15-a first slide rail; 16-a second slide rail; 17-a base; 18-a scaffold structure; 19-a pushing element; a1-middle side length; a2-upper side length; a3-lower side length; b1-first diagonal; b2-second diagonal; 102-a connecting structure; 103-a push rod; 111-a positioning sleeve; 301-fixed baffle.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
A center distance positioning mechanism is shown in figure 1 and comprises a rotating rod 10, one or more center distance positioning blocks 11 and a driving mechanism capable of driving the rotating rod 10 to rotate; the output end of the driving mechanism is connected with the rotating rod 10 to provide power for the rotation of the rotating rod 10. The rotating rod 10 sequentially penetrates through the central parts of all the center distance positioning blocks 11, the center distance positioning blocks 11 are fixed on the rotating rod 10, in the embodiment, through holes are formed in the central parts of the center distance positioning blocks 11, and the center distance positioning blocks 11 are in interference connection with the rotating rod 10 through the through holes. When more than one center distance positioning block 11 is arranged, a positioning sleeve 111 is arranged between two adjacent center distance positioning blocks 11, the positioning sleeve 111 is sleeved on the rotating rod 10, and the center distance positioning blocks 11 can realize the conversion of one or more center distances with different lengths. In this embodiment, two center distance positioning blocks 11 are provided.
In the first embodiment, as shown in fig. 2, the center-to-center positioning block 11 is a hexagonal structure, the center-to-center positioning block 11 is an axisymmetric structure, the side length a1 of the center-to-center positioning block 11 is greater than the side length a2 of the upper portion, and the side length a1 of the center-to-center positioning block 11 is greater than the side length A3 of the lower portion (the positions of the center-to-center positioning block 11, the upper portion and the lower portion, which are defined as corresponding to the positions shown in fig. 2), that is, in the center-to-center positioning block 11, the distances between. When the distances between the three groups of opposite edges are different, the center distance positioning block 11 has three different positioning center distances, so that the three center distances between the two support structures on the two sides of the center distance positioning block 11 can be adjusted and positioned; when the distances between two opposite edges of the three opposite edges in the hexagonal structure are equal, the center distance positioning block 11 has two different positioning center distances, and the two center distances between the two support structures on the two sides of the center distance positioning block 11 can be adjusted and positioned.
In the second embodiment, as shown in fig. 3, the center-to-center positioning block 11 is a diamond shape, and the first diagonal line B1 of the center-to-center positioning block 11 is greater than the second diagonal line B2 of the center-to-center positioning block 11, so that the two center-to-center positioning center-to-center distance adjustment and conversion between the two supporting structures 18 at the two sides thereof are realized. In order to ensure that the center distance positioning block 11 rotates smoothly when the center distance is adjusted, each vertex angle of the positioning block 11 is a fillet.
Therefore, the center distance conversion between the two support structures 18 with different lengths can be realized through the center distance positioning block 11 in the center distance positioning mechanism, so that the automatic adjustment of the center distance between the two support structures 18 is realized, the labor is saved in the adjustment process, and the precision between the support structures can be ensured;
in this embodiment, as shown in fig. 4 and 7, the driving mechanism includes a servo motor 1, a speed reducer 2, and a bracket. The support comprises a first bearing, a connecting base 3, a connecting sleeve 4 and a first bearing seat 5, wherein a servo motor 1 is connected with a rotating rod 10 through a speed reducer 2, in the embodiment, the speed reducer 2 is an HAB-115-L1-22-110-145-M8, the connecting sleeve 4 is sleeved outside the connecting position of the rotating rod 10 and the output end of the speed reducer 2, the connecting base 3 is sleeved outside the connecting sleeve 4, one end of the connecting base 3 is connected with the speed reducer, the other end of the connecting base 3 is connected with the first bearing seat 5, the rotating rod 10 penetrates through the first bearing seat 5, and the rotating rod 10 is rotatably connected with the first bearing seat 5 through the first bearing.
As shown in fig. 4-9, a center distance positioning device includes a base 17, a push-pull mechanism, two first sliding rails 15 arranged in parallel, two second sliding rails 16 arranged in parallel, and a plurality of support structures 18; two first slide rails 15 and two second slide rails 16 all set up at base 17 up end, and two second slide rails 16 set up at two first slide rails 15 inboards, and several supporting structure 18 are arranged and are set up at second slide rail 16. The concrete structure is as follows:
as shown in fig. 6, a limiting round block is arranged at an end of the rotating rod 10 far from the driving mechanism, the limiting round block and the rotating rod 10 are coaxially arranged, a second bearing seat 13 is arranged outside the limiting round block, a second bearing 7 is arranged between the second bearing seat 13 and the rotating rod 10, the second bearing 7 is sleeved on the rotating rod 10, first sliding blocks 6 are arranged at the bottom of the second bearing seat 13 and the bottom of the first bearing seat 5, and each first sliding block 6 is correspondingly connected with one first sliding rail 15 in a sliding manner. The first end cover 8 is disposed on the left side end face of the second bearing seat 13, and the second end cover 14 is disposed on the right side end face of the second bearing seat 13, in this embodiment, the first end cover 8 and the adjacent center distance positioning block 11 are positioned by the second positioning sleeve 9.
In this embodiment, the supporting structure 18 is a supporting frame used in the track slab production process in the prior art. Two second sliding blocks are arranged at the bottom of each supporting structure 18, and the two second sliding blocks of one supporting structure 18 are respectively connected with one second sliding rail 16 in a sliding manner. In the plurality of support structures 18, a center distance positioning mechanism is arranged between every two adjacent support structures 18, and the distance between the two adjacent support structures 18 corresponding to the center distance positioning mechanism is adjusted through center distance conversion of the center distance positioning block 11.
In this embodiment, a connecting plate 12 is matched with the plurality of support structures 18, a plurality of elongated holes corresponding to the support structures 18 are formed in the connecting plate 12, the plurality of elongated holes are uniformly arranged on the connecting plate 12, the length of each elongated hole is arranged in the same direction as the second slide rail 16, the length of each elongated hole is greater than the difference between the maximum center distance length and the minimum center distance length of the center distance positioning block 11, and each support structure 18 is slidably mounted in the corresponding elongated hole through a bolt.
As shown in fig. 8 and 9, the push-pull mechanism includes a fixed baffle 301 disposed at one end of the base 17 and capable of limiting the supporting structure 18, and a push element 19 disposed at the other end of the base 17, wherein an output end of the push rod 103 of the push element 19 is connected to the adjacent supporting structure 18. In this embodiment, the pushing element is an air cylinder, and the pushing and pulling mechanism further includes a first positioning plate and a second positioning plate. First locating plate can be dismantled with base 17 and be connected, and in this embodiment, first locating plate passes through bolted connection with base 17, and first locating plate level sets up, and the second locating plate sets up perpendicularly at first locating plate up end, and push rod 103 runs through the second locating plate, and push rod 103 one end with drive actuating cylinder and be connected, the push rod 103 other end passes through connection structure 102 and is connected with the supporting structure 18 of next-door neighbour, and connection structure 102 is current connection structure, for example flange structure.
The automatic adjustment of the center distance among the plurality of support structures 18 can be realized simultaneously through the center distance positioning device, the labor is further saved, and meanwhile, the working efficiency in the machining process can be improved.
A center distance positioning system, as shown in fig. 5, includes two sets of the above center distance positioning devices; each support structure of one set of center distance positioning device is opposite to one support structure of the other set of center distance positioning device, and the pushing elements 19 of the two sets of center distance positioning systems are arranged on the same side.
The center distance positioning system is suitable for manufacturing the track slab of the high-speed railway, and is convenient for operations such as picking up and locking the reinforcing steel bars in the process of manufacturing the track slab.
Working mode of the example
When the center distance needs to be adjusted among a plurality of support structures, firstly, the pushing element 19 is started, the entity push rod is contracted, the whole space among the plurality of support structures 18 is pulled open, the stroke of the movement of a single support structure is limited through the long strip hole of the connecting plate 12, then the servo motor 1 of the center distance positioning mechanism is started, the center distance positioning block 11 is driven to rotate, the change of the center distance of the support structures on the left side and the right side of the center distance positioning mechanism is realized, then, the pushing element 19 is extended out, the plurality of support structures 18 are pressed tightly, and the conversion of the center distance among the plurality of support structures is further completed
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (8)
1. A center distance positioning mechanism is characterized in that: comprises a rotating rod (10), at least one center distance positioning block (11) and a driving mechanism capable of driving the rotating rod (10) to rotate;
the output end of the driving mechanism is connected with the rotating rod (10), the rotating rod (10) penetrates through the center of the center distance positioning block (11), the center distance positioning block (11) is fixedly arranged on the rotating rod (10), and the center distance positioning block (11) realizes the center distance conversion of two or more different lengths under the driving of the rotating rod.
2. The center-to-center positioning mechanism according to claim 1, wherein: the center distance positioning block (11) is of an axisymmetric hexagonal structure, each group of the center distance positioning block (11) is arranged in parallel opposite to two sides, and the distance between one group of the center distance positioning block and the two opposite sides is unequal to the distance between the other two groups of the center distance positioning block and the two opposite sides.
3. The center-to-center positioning mechanism according to claim 1, wherein: the center distance positioning block (11) is of a rhombic structure with unequal diagonal lines.
4. The center-to-center positioning mechanism according to claim 1, wherein: the number of the center distance positioning blocks (11) is two or more, the center distance positioning blocks (11) are detachably connected with the rotating rod (10), two adjacent center distance positioning blocks (11) are provided with positioning sleeves (111), and the rotating rod (10) is sleeved with the positioning sleeves (111).
5. A positioning apparatus using the center-to-center distance positioning mechanism according to any one of claims 1 to 4, wherein: the method comprises the following steps:
the top surface of the base (17) is horizontally and parallelly provided with a first slide rail (15) and a second slide rail (16);
the device comprises a plurality of support structures (18) which are arranged in parallel and are respectively arranged on a second sliding rail (16) in a sliding manner, a center distance positioning mechanism is arranged between every two adjacent support structures (18), a rotating rod (10) of the center distance positioning mechanism corresponds to a support, the rotating rod (10) and a driving mechanism are respectively arranged on the corresponding support, the support is arranged on the first sliding rail (15) in a sliding manner, and the distance between the support structures and the corresponding two support structures (18) is adjusted through the center distance conversion of a center distance positioning block (11);
the push-pull mechanism comprises a push element (19) and a fixed baffle (301) which are respectively installed on a base (17), wherein the fixed baffle (301) is arranged right opposite to one outermost side support structure (18), a push rod of the push element (19) and a second slide rail (16) are arranged in the same direction, the push rod of the push element (19) and the other outermost side support structure (18) are correspondingly arranged, and a push end of the push element (19) is fixedly connected with the other outermost side support structure (18).
6. A positioning device according to claim 5, characterized in that: a connecting plate (12) is matched with the plurality of support structures (18), a plurality of strip holes corresponding to the support structures (18) are formed in the connecting plate (12), the plurality of strip holes are uniformly arranged on the connecting plate (12), the length of each strip hole and the second slide rail are arranged in the same direction, the length of each strip hole is larger than the difference value between the maximum center distance length and the minimum center distance length of the center distance positioning block (11), and each support structure (18) is slidably mounted in the corresponding strip hole through a bolt.
7. A center-to-center distance positioning system, comprising: comprising two sets of positioning devices according to any of claims 5-6;
the support structures (18) in one set of center distance positioning devices are respectively arranged opposite to one support structure (18) in the other set of center distance positioning devices.
8. A center-to-center positioning system as claimed in claim 7, wherein: the pushing elements (19) of the two sets of the center distance positioning devices are arranged on the same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996975.9U CN211762455U (en) | 2019-11-19 | 2019-11-19 | Center distance positioning mechanism, positioning device and positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996975.9U CN211762455U (en) | 2019-11-19 | 2019-11-19 | Center distance positioning mechanism, positioning device and positioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211762455U true CN211762455U (en) | 2020-10-27 |
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ID=72964178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921996975.9U Active CN211762455U (en) | 2019-11-19 | 2019-11-19 | Center distance positioning mechanism, positioning device and positioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211762455U (en) |
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2019
- 2019-11-19 CN CN201921996975.9U patent/CN211762455U/en active Active
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