CN210344152U - Floating connecting device suitable for servo position changing mechanism - Google Patents
Floating connecting device suitable for servo position changing mechanism Download PDFInfo
- Publication number
- CN210344152U CN210344152U CN201921391899.9U CN201921391899U CN210344152U CN 210344152 U CN210344152 U CN 210344152U CN 201921391899 U CN201921391899 U CN 201921391899U CN 210344152 U CN210344152 U CN 210344152U
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- Prior art keywords
- guide
- servo
- guide bar
- connecting frame
- slip table
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- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 238000005056 compaction Methods 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a floating connection device suitable for servo displacement mechanism, including servo slip table, be fixed with the type of falling T mount pad of two symmetries on the clothes slip table, be equipped with the guiding hole that runs through with slip table parallel surface in the vertical section of mount pad, install the uide bushing in the guiding hole respectively, sliding connection has the guide bar in the uide bushing, the link is installed to the top of guide bar, the link includes the vertical decurrent curb plate in last flat board and both sides, the symmetry is equipped with the mounting hole corresponding with the guide bar both ends on the curb plate, the both ends cartridge respectively of two guide bars is on two curb plates, be located and be equipped with the mould spring on the guide bar between mount pad and the curb plate respectively, the last flat board of link constitutes the face of placing of execution unit. The utility model discloses a set up unsteady connecting device between servo indexing mechanism's execution unit and slip table, realized the certain drunkenness function of work piece in the production process, reduced the impact of the power that acts on the work piece to the slip table lead screw, prolonged the life-span of mechanism.
Description
Technical Field
The utility model relates to an automated processing production facility, concretely relates to connecting device floats suitable for servo displacement mechanism.
Background
At present, a servo position changing mechanism in an automatic device is used for adjusting different positions of an execution unit so as to meet the production requirements of products with different specifications. Usually, a servo motor is adopted to drive the ball screw, and the ball screw is controlled by a PLC, so that the ball screw switching device has the advantages of high switching speed, more positions capable of being memorized and the like.
In the process of implementing the present invention, the inventor finds that: in order to ensure accurate position, the execution unit is arranged on the servo sliding table and is connected with the servo sliding table in a hard mode. However, in practical production, the connection method has the following defects:
1. execution unit and servo slip table rigid coupling, in the production process, the power of effect on the work piece can be through linking firmly transmitting ball 10 on, can accelerate ball's wearing and tearing, reduces transmission efficiency.
2. For some working conditions that workpieces need certain movement amount in the production process, the hard link of the execution unit and the sliding table cannot meet the use requirement.
Disclosure of Invention
The operating mode of certain volume of scurrying is required to the work piece during production, in order to realize using servo displacement mechanism fast switch over the execution unit position to and reduce the impact of the power that acts on the work piece to ball in the production process, the utility model provides a floating connection device suitable for servo displacement mechanism for be connected between execution unit and the servo slip table in the servo displacement system.
Therefore, the technical scheme of the utility model is, a connecting device floats suitable for servo displacement mechanism, including servo slip table, its characterized in that: two inverted T-shaped mounting seats are symmetrically fixed on the servo sliding table, a guide hole which is parallel to the surface of the sliding table and penetrates through the vertical section of each mounting seat is formed in each mounting seat, a guide sleeve is installed in each guide hole, a guide rod is connected in each guide sleeve in a sliding mode, and a connecting frame is installed above each guide rod;
the connecting frame comprises an upper flat plate and side plates which are vertically downward on two sides, mounting holes corresponding to two ends of the guide rods are symmetrically formed in the side plates, two ends of the two guide rods are respectively inserted into the mounting holes of the two side plates of the connecting frame to support and position the connecting frame, the guide rods between the mounting seat and the side plates are respectively sleeved with a mold spring, and the upper flat plate of the connecting frame forms a placing surface of the execution unit.
The technical scheme is further improved as follows: still be equipped with the pre-compaction nut between the outer wall of guide bar and the mounting hole inner wall on the curb plate, the pre-compaction nut is one end opening, one end confined tubular structure, is equipped with the external screw thread on the outer peripheral face of pre-compaction nut, and the both ends at the guide bar are established to pre-compaction nut cover, and sliding fit is connected between pre-compaction nut and the guide bar, the mounting hole on the curb plate is the internal thread hole corresponding with the external screw thread of pre-compaction nut, through threaded connection between pre-compaction nut and the curb plate, and through the precompression volume of pre-compaction nut regulation mould spring, is equipped with the screw hole on the closed end face of pre-compaction nut, installs set screw in the screw hole, after the precompression volume of mould spring has been adjusted to the pre-compaction nut, set screw stretches into end.
The technical scheme is further improved as follows: the guide sleeve is a copper guide sleeve.
Has the advantages that: the utility model discloses a set up unsteady connecting device between servo indexing mechanism's execution unit and slip table, realized the certain drunkenness function of work piece in the production process, reduced the impact of the power that acts on the work piece to the slip table lead screw, prolonged the life of mechanism.
By sleeving the inner ring of the die spring on the guide rod, when the execution unit is stressed, force is transmitted to the die spring through the connecting frame and the die spring is compressed to generate a certain amount of displacement, so that acting force is absorbed; when the external force is cancelled, the connecting frame can restore the original position under the action of the die spring, so that the accurate positioning of the execution unit is ensured;
the precompression quantity of the die spring can be adjusted by arranging the precompression nut, so that the floating displacement and the floating force can be adjusted;
the guide sleeve is made of copper, so that the shock absorption effect is realized, the wear resistance is realized, the service life is prolonged, and the cost is saved.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side cross-sectional view of fig. 1.
Shown in the figure: 1. a servo sliding table; 2. a mounting seat; 3. a guide sleeve; 4. a guide bar; 5. a connecting frame; 5-1, side plates; 6. a set screw; 7. a die spring; 8. pre-pressing the nut; 9. an execution unit; 10. a ball screw; 11. a linear slide rail.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, but the embodiment should not be construed as limiting the present invention.
The utility model discloses as shown in fig. 1 and fig. 2:
a floating connection device suitable for a servo displacement mechanism comprises a servo sliding table 1 and two inverted T-shaped installation bases 2, wherein the servo sliding table 1 is located on a linear sliding rail 11, the two installation bases 2 are symmetrically fixed on the servo sliding table in parallel through screws, a guide hole which is parallel to the surface of the sliding table and penetrates through the vertical section of each installation base 2 is formed in the vertical section of each installation base, a copper guide sleeve 3 is installed in each guide hole, a guide rod 4 is connected in each copper guide sleeve 3 in a sliding mode, prepressing nuts 8 in sliding connection are respectively sleeved at two ends of each guide column 4, and mold springs 7 are respectively sleeved on the guide rods 4 located between the installation bases 2 and the prepressing nuts 8;
the prepressing nut 8 is of a cylindrical structure with an opening at one end and a closed end, external threads are arranged on the outer peripheral surface of the prepressing nut 8, a screw hole is arranged on the closed end surface of the prepressing nut 8, and a positioning screw 6 is arranged in the screw hole;
a connecting frame 5 is arranged above the guide rod 4, the connecting frame 5 comprises an upper flat plate and side plates 5-1 with two vertically downward sides, inner threaded holes corresponding to the outer threads of the prepressing nuts at the two ends of the guide rod are symmetrically formed in the side plates, the connecting frame is in threaded connection with the prepressing nuts through the side plates, and the upper flat plate of the connecting frame forms a placing surface of the execution unit;
when in use, after the precompression quantity of the die spring is adjusted by the precompression nut, the extending end of the positioning screw is abutted against the guide rod, the guide rod is limited and fixed from the two ends of the guide rod,
the utility model discloses a theory of operation:
when the execution unit 9 is stressed, the force is transmitted to the die spring 7 through the connecting frame 5 and the die spring is compressed to generate a certain amount of displacement and absorb the acting force; when the external force is cancelled, the connecting frame 5 is restored to the original position under the action of the die spring 7, and the accurate positioning of the execution unit 9 is ensured.
Those skilled in the art will appreciate that the details of the present invention are not described in detail herein.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (3)
1. The utility model provides a connecting device floats suitable for servo indexing mechanism, includes servo slip table, its characterized in that: two inverted T-shaped mounting seats are symmetrically fixed on the servo sliding table, guide holes which are parallel to the surface of the sliding table and penetrate through the vertical section of each mounting seat are formed in the vertical section of each mounting seat, guide sleeves are respectively mounted in the guide holes, guide rods are slidably connected in the guide sleeves, and a connecting frame is mounted above the guide rods;
the connecting frame comprises an upper flat plate and side plates which are vertically downward on two sides, mounting holes corresponding to two ends of the guide rods are symmetrically formed in the side plates, two ends of the two guide rods are respectively inserted into the mounting holes of the two side plates of the connecting frame to support and position the connecting frame, the guide rods between the mounting seat and the side plates are respectively sleeved with a mold spring, and the upper flat plate of the connecting frame forms a placing surface of the execution unit.
2. The floating attachment of claim 1, further comprising: still be equipped with the pre-compaction nut between the outer wall of guide bar and the mounting hole inner wall on the curb plate, the pre-compaction nut is one end opening, one end confined tubular structure, is equipped with the external screw thread on the outer peripheral face of pre-compaction nut, and the both ends at the guide bar are established to the pre-compaction nut cover, be connected with guide bar sliding fit, mounting hole on the curb plate is the internal thread hole corresponding with the external screw thread of pre-compaction nut, through threaded connection between pre-compaction nut and the curb plate, and through the precompression volume of pre-compaction nut adjusting die spring, be equipped with the screw hole on the closed end face of pre-compaction nut, install set screw in the screw hole, after the precompression volume of pre-compaction nut adjusting die spring, set screw stretches into end and guide bar looks butt, carries out.
3. A floating attachment adapted for use with a servo indexing mechanism as claimed in claim 1 or claim 2, wherein: the guide sleeve is a copper guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921391899.9U CN210344152U (en) | 2019-08-26 | 2019-08-26 | Floating connecting device suitable for servo position changing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921391899.9U CN210344152U (en) | 2019-08-26 | 2019-08-26 | Floating connecting device suitable for servo position changing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344152U true CN210344152U (en) | 2020-04-17 |
Family
ID=70176196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921391899.9U Active CN210344152U (en) | 2019-08-26 | 2019-08-26 | Floating connecting device suitable for servo position changing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210344152U (en) |
-
2019
- 2019-08-26 CN CN201921391899.9U patent/CN210344152U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A floating connection device suitable for servo displacement mechanisms Granted publication date: 20200417 Pledgee: Agricultural Bank of China Limited Shiyan Yunyang Branch Pledgor: HUBEI HANTANG INTELLIGENT SCI-TECH Co.,Ltd. Registration number: Y2024980001506 |