CN213615127U - Rotating frame - Google Patents
Rotating frame Download PDFInfo
- Publication number
- CN213615127U CN213615127U CN202021762222.4U CN202021762222U CN213615127U CN 213615127 U CN213615127 U CN 213615127U CN 202021762222 U CN202021762222 U CN 202021762222U CN 213615127 U CN213615127 U CN 213615127U
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- Prior art keywords
- bracket
- wheel
- gear
- frame
- turret
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Abstract
The utility model relates to a revolving rack, which comprises a base, a bracket arranged on the base and a revolving rack arranged on the bracket; the runner frame comprises a connecting beam and runners arranged at two ends of the connecting beam, rims are arranged at two sides of a tread of the runner, and one of the rims is processed into a gear; the bracket comprises a bracket body, a supporting wheel and a driving gear, wherein the supporting wheel and the driving gear are arranged on the bracket body; the utility model discloses a set up the gear on the rim of runner, then utilize the drive gear of installing on the bracket and mesh with it to the realization is rotated by drive gear drive runner, and drive gear and motor drive structure transmission can realize the autogiration of runner, need not the manual work and rotate, have reduced workman intensity of labour.
Description
Technical Field
The utility model relates to a frock field of mechanical equipment specifically is a revolving rack.
Background
The rotary frame is used as a turning tool for assembling mechanical equipment, and is widely applied to assembling production of mechanical equipment such as an engine, a gearbox and the like. The upset frock form of mechanical equipment is various, and the applicable object is also different. In the assembly production of large-scale internal combustion engine, the revolving rack is one of the component equipment, and present revolving rack adopts friction pulley support, manual drive rotatory, and reasons such as the change of work piece focus position cause the position to stop unreliable easily in the rotation process, need the locating pin fixed, prevent rotatory, increase workman's intensity of labour, also can cause the revolving rack rotation easily and produce work piece damage or personnel mechanical injury because the safety pin is inserted to the hourglass or the bolt is untimely, is unfavorable for guaranteeing production quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a revolving rack is provided, can realize electric rotation, reduce workman intensity of labour.
The utility model adopts the technical proposal that: a rotating frame comprises a base, a bracket arranged on the base and a rotating wheel frame arranged on the bracket;
the runner frame comprises a connecting beam and runners arranged at two ends of the connecting beam, rims are arranged at two sides of a tread of the runner, and one of the rims is processed into a gear;
the bracket comprises a bracket body, and a supporting wheel and a driving gear which are arranged on the bracket body, wherein the driving gear is meshed with the gear, and the supporting wheel is contacted with the tread of the rotating wheel.
Further, the support body includes initiative frame and driven frame, and the supporting wheel has four and sets up respectively on initiative frame and driven frame, and drive gear installs on initiative frame.
Furthermore, the driving gear is in transmission connection with a worm gear motor speed reducer.
Furthermore, a through hole is formed in the bracket, a round hole is formed in a spoke of the rotating wheel, and a safety pin is inserted into the through hole and the round hole.
Furthermore, a limiting wheel is arranged on the driving frame or the driven frame.
Furthermore, a plurality of long holes are arranged on the connecting beam, and fixed transition plates are arranged on the long holes.
The utility model discloses an actively the effect does: the utility model discloses a set up the teeth of a cogwheel on the rim of runner, then utilize the drive gear of installing on the bracket to mesh with it to the realization is rotated by drive gear drive runner, and drive gear is driven by motor drive structure, can realize the autogiration of runner, need not artifical the rotation, has reduced workman intensity of labour.
Meanwhile, the driving gear is driven by a worm gear motor speed reducer, and the workpiece can be turned over and stopped at any angle and self-locked by utilizing the self-locking principle of the worm gear, so that the workpiece damage or personnel mechanical injury caused by the rotation of the traditional rotating stand is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a left side view of the structure of the present invention;
fig. 4 is a sectional view of the driving gear of the present invention;
FIG. 5 is a cross-sectional view of the support wheel and the spacing wheel of the present invention;
fig. 6 is a cross-sectional view of the shear pin of the present invention.
Detailed Description
As shown in the attached drawings 1-6, the utility model comprises a base 3, a bracket 2 and a runner frame 1, wherein the base 3 is formed by welding profile steel and steel plates, the bracket 2 is fixedly arranged on the base 3, and the runner frame 1 is arranged on the bracket 2.
The runner frame 1 is including connecting crossbeam 102 and installing the runner 101 at both ends about connecting crossbeam 102, it has two and be central symmetry and install between two runners 101 to connect crossbeam 102, two runners 101 and two connect crossbeam 102 and adopt bolted connection to fix into a whole, runner 101 runner tread both sides are equipped with rim 104, rim 104 plays the spacing effect of direction, wherein the processing of tread one side rim has the teeth of a cogwheel, form gear 105, be used for driving the runner frame and rotate, the round hole has been seted up to the spoke of runner 101, be used for interlude safety pin, connect crossbeam 102 upper surface along the length to set up a plurality of slot holes, be used for with fixed connection of crossing cab apron 103 fixed, it is fixed with fixed cab apron 103 of crossing the work piece, then install on connecting crossbeam 102.
The carriage includes a frame body, and a support wheel 202 and a driving gear 203 mounted on the frame body. The frame body comprises a driving frame 201 and a driven frame 207 which are formed by welding. Four supporting wheels 202 are provided, 2 of the four supporting wheels are arranged on the driving frame 201, the other 2 supporting wheels are arranged on the driven frame 207, the supporting wheels 202 are matched with the wheel rims 104 on the wheel treads of the rotating wheels 101, and the contact point is positioned between the two wheel rims 104, so that the guiding and limiting effects are realized.
The driving gear 203 is installed on the driving frame 201 and meshed with gear teeth on the rim 104 of the corresponding rotating wheel 101, the worm gear motor reducer 204 drives the driving gear 203 to rotate, the driving gear 203 is meshed with the gear teeth on the rim of the rotating wheel 101 to drive the rotating wheel 101 to rotate, compared with the traditional friction transmission, the gear meshing transmission is adopted, the indexing is accurate and does not slip, the phenomenon of car sliding rotation caused by the change of the gravity center position of a turnover workpiece can not occur after the machine is stopped due to self-locking of the worm gear motor reducer 204, and a layer of safety is additionally added in cooperation with the insertion of the safety pin 206. The worm gear motor reducer 204 can be a common three-phase asynchronous motor, a three-phase variable frequency motor, a stepping motor or a servo motor. The control of the worm gear motor reducer 204 can be local control or remote program control.
Limiting wheels 205 are mounted on the driving frame 201 and the driven frame 207, and the limiting wheels 205 are matched with the corresponding rotating wheels 101 to realize limiting.
As shown in fig. 5, the supporting wheel 202 and the limiting wheel 205 are internally provided with rolling bearings, so that the frictional resistance is small, the supporting wheel 202 is directly used for supporting the rotating wheel frame 1 and bearing the weight of the rotating wheel frame 1 and the workpiece, and the limiting wheel 205 is used for ensuring that the rotating wheel frame 1 is stably supported on the supporting wheel 202 to be static or rotate without being disengaged by itself.
Be equipped with the through-hole on initiative frame 201 and/or driven frame 207, correspond with the round hole on the spoke of runner 101, the round hole on runner 101 is circular array and is equipped with a plurality ofly, and safety pin 206 is used for injecing runner 101 and rotates, and after safety pin 206 inserted the round hole of runner 101, runner 101 can not rotate, and after safety pin 206 taken out, runner 101 was permitted to rotate.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (6)
1. A rotating frame is characterized by comprising a base (3), a bracket (2) arranged on the base (3) and a rotating wheel frame (1) arranged on the bracket (2);
the rotary wheel frame (1) comprises a connecting beam (102) and rotary wheels (101) arranged at two ends of the connecting beam (102), wheel rims (104) are arranged at two sides of a tread of each rotary wheel (101), and one wheel rim (104) is machined into a gear (105);
the bracket (2) comprises a bracket body, a supporting wheel (202) and a driving gear (203), wherein the supporting wheel (202) and the driving gear (203) are arranged on the bracket body, the driving gear (203) is meshed with the gear (105), and the supporting wheel (202) is in contact with the tread of the rotating wheel (101).
2. A rotating turret according to claim 1, characterized in that said turret body comprises a driving turret (201) and a driven turret (207), four support wheels (202) being provided on the driving turret (201) and the driven turret (207), respectively, the driving gear (203) being mounted on the driving turret (201).
3. A turret according to claim 1 or 2, characterised in that said driving gear (203) is drivingly connected to a worm gear motor reducer (204).
4. A turret according to claim 1, characterized in that through holes are provided in said bracket (2), round holes are provided in the spokes of the wheel (101), and that safety pins (206) are inserted in the through holes and the round holes.
5. A turret according to claim 2, characterized in that the driving frame (201) or the driven frame (207) is provided with a limiting wheel (205).
6. A turret according to claim 1, characterized in that the connecting beams (102) are provided with a number of elongated holes, on which the fixed transition plates (103) are mounted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021762222.4U CN213615127U (en) | 2020-08-21 | 2020-08-21 | Rotating frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021762222.4U CN213615127U (en) | 2020-08-21 | 2020-08-21 | Rotating frame |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213615127U true CN213615127U (en) | 2021-07-06 |
Family
ID=76645538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021762222.4U Active CN213615127U (en) | 2020-08-21 | 2020-08-21 | Rotating frame |
Country Status (1)
Country | Link |
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CN (1) | CN213615127U (en) |
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2020
- 2020-08-21 CN CN202021762222.4U patent/CN213615127U/en active Active
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