CN110333039B - Position free adjusting device of horizontal sliding table - Google Patents
Position free adjusting device of horizontal sliding table Download PDFInfo
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- CN110333039B CN110333039B CN201910565670.0A CN201910565670A CN110333039B CN 110333039 B CN110333039 B CN 110333039B CN 201910565670 A CN201910565670 A CN 201910565670A CN 110333039 B CN110333039 B CN 110333039B
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- sliding table
- horizontal sliding
- side wall
- horizontal
- fixing device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
Abstract
The invention relates to a position free adjusting device of a horizontal sliding table, which consists of four sets of horizontal sliding table side wall position adjusting devices for respectively controlling two side walls of the horizontal sliding table, wherein the four sets of horizontal sliding table side wall position adjusting devices are divided into two groups and are respectively symmetrically arranged on a north side wall and a south side wall; the position adjusting device is composed of a jack, a ball device and a ball fixing device, the position adjusting device adjusts the vertical position of the horizontal sliding table by adjusting the vertical position of the jack, and fine adjustment of the position of the horizontal sliding table in all directions is achieved by rolling the ball device. The invention can realize the fine adjustment of the front, back, left and right positions of the horizontal sliding table in the range of the ground sliding rail and the adjustment of the up-down position of the horizontal sliding table, and the horizontal sliding table with the adjusted position is fixed in the range of the ground sliding rail through four foundation bolts, thereby saving time and labor.
Description
Technical Field
The invention relates to a position adjusting device, in particular to a free adjusting device for the position of a mechanized horizontal sliding table.
Background
The electric vibration table is a test table for the solid rocket engine to vibrate in the vertical direction, and if the engine requires a vibration test in the horizontal direction, the vibration table needs to be turned over by 90 degrees, so that the table top of the vibration table is connected with the horizontal sliding table, and the engine is fixed on the horizontal sliding table to vibrate in the horizontal direction. The table surface of the vibration table and the connection surface of the horizontal sliding table are respectively distributed with 16 load connection points on two circumferences with different radiuses, the 16 load connection points are connected by bolts in a test by using the horizontal sliding table, the tightening force of each bolt is consistent, the local force cannot be too large, the sliding table is clamped, and therefore when the horizontal sliding table is connected with the vibration table, the vertical position, the left position and the right position of the butt joint surface of the horizontal sliding table and the vibration table are completely consistent, and the vertical position, the left position and the right position of the horizontal sliding table are required to be freely adjusted.
The existing horizontal sliding table position adjusting method is mainly characterized in that the positions of front, back, left and right horizontal sliding tables are finely adjusted by prying a crowbar to the same direction through the cooperation of a plurality of persons, before the position of the horizontal sliding table is adjusted, a crane is adopted to adjust the positions of the front, back, left and right horizontal sliding tables to approximate positions, when the horizontal sliding table is in butt joint with a vibrating table, the crowbar is used by a plurality of persons to pry the front, back, left and right horizontal sliding tables to the same direction, at least two persons use a spanner to jointly rotate bolts fixed on the side wall of a sliding table body, the vertical position fine adjustment of the horizontal sliding table is carried out until the vertical positions of the butt joint surface of the horizontal sliding table and the vibrating table are completely consistent, the bolts are fastened and connected, and finally the horizontal sliding table is fixed on a foundation by the bolts. The method is adopted to realize the accurate connection of the horizontal sliding table and the vibrating table, generally, the manual horizontal sliding table is required to be adjusted up, down, front, back, left and right positions at least 8 times repeatedly, and time and labor are wasted.
Disclosure of Invention
The invention aims to provide a position free adjustment device of a horizontal sliding table, which aims to solve the problem of mechanical free adjustment of the position of the horizontal sliding table.
In order to solve the existing technical problems, the technical scheme adopted by the invention is as follows: a free position adjusting device of a horizontal sliding table comprises four sets of horizontal sliding table side wall position adjusting devices which respectively control two side walls of the horizontal sliding table, wherein the four sets of horizontal sliding table side wall position adjusting devices are divided into two sets and are respectively and symmetrically installed on a north side wall, close to a vibrating table, of the horizontal sliding table and a south side wall, far away from the vibrating table, of the horizontal sliding table; the foundation bolt is a T-shaped structure formed by a screw rod and a nut, and the nut of the foundation bolt is inserted into a T-shaped groove of the ground slide rail; a jack is arranged at the bottom of the fixing device, an arch structure is arranged at the bottom of the fixing device, the size of the arch structure corresponds to the screw part of the foundation bolt, and the horizontal sliding table is fixed with the ground sliding rail through the foundation bolt after the position of the horizontal sliding table is determined; the fixing device is provided with a fixing device side vertical surface, a capsule type structure screw hole is arranged on the fixing device side vertical surface, a corresponding screw hole is arranged at the position of the side wall of the horizontal sliding table corresponding to the through hole of the fixing device side vertical surface, and the fixing device and the side wall of the horizontal sliding table are fixed through a bolt after the position of the horizontal sliding table is determined; the position adjusting device consists of a jack, a ball device and a ball fixing device, wherein the top of the jack is a round cap structure formed by digging a cylinder for accommodating the ball device in the middle; the ball device is arranged on the top of the circular cap structure on the top of the jack; ball fixing device adopts the right angle structure, and one side is connected with the horizontal sliding table lateral wall, and the inside round cap body that will hold and fix the ball device that is equipped with of opposite side, the round cap body will be placed the ball device between the round cap body and jack cap top and withhold, and position control device is through adjusting position control horizontal sliding table position from top to bottom about the jack, through the roll fine setting all around that realizes horizontal sliding table position of ball device.
In order to overcome the limitation of operation space, particularly, the bottoms of the fixing devices of the two sets of the position adjusting devices for the north side wall of the horizontal sliding table, which are arranged on the north side wall of the horizontal sliding table, are preferably of a right-angle structure, one side of the right-angle structure is arranged on the north side wall of the horizontal sliding table, and the other side of the right-angle structure is respectively arranged on the east and west side walls of the horizontal sliding table; the jack is arranged on one side of the right-angle structure arranged on the east and west side walls of the horizontal sliding table, and an arch structure is arranged on one side of the right-angle structure far away from the north wall and arranged on the north side wall of the horizontal sliding table; the right angle of the right angle structure is provided with a side elevation of the cuboid structure along the upper part of the horizontal sliding table, and the side elevation of the cuboid structure is provided with a screw hole of the capsule type structure.
Particularly, the bottom structures of the fixing devices of the two sets of the horizontal sliding table south side wall position adjusting devices arranged on the horizontal sliding table south side wall are preferably rectangular structures, jacks are arranged at the same positions of the rectangular structures and the fixing devices of the two sets of the horizontal sliding table north side wall position adjusting devices, an arch structure is excavated in the direction close to the horizontal sliding table north side wall, and the size of the arch structure corresponds to the screw part of a foundation bolt; a cuboid is upwards manufactured from a long edge of the cuboid structure close to the south side wall of the horizontal sliding table, and the size of the cuboid is the same as the corresponding position of the fixing device in the capsule structure inside the cuboid and the north side wall position adjusting device of the horizontal sliding table.
Advantageous effects
According to the position free adjusting device of the horizontal sliding table, a crane is used for hoisting the horizontal sliding table to the approximate position where the horizontal sliding table is in butt joint with a vibrating table (a ground sliding rail is arranged between the horizontal sliding table and the ground), and 6 sets of ball bearings are arranged on the mechanical position free adjusting device of the horizontal sliding table, so that 1 person can easily perform fine adjustment on the front, back, left and right positions of the horizontal sliding table in the range of the ground sliding rail; the adjustment of the upper position and the lower position of the horizontal sliding table is easily carried out by 1 person through installing the mechanical jack, and the horizontal sliding table with the adjusted position completed is fixed in the range of the ground sliding rail through four foundation bolts, so that the time and the labor are saved.
Drawings
FIG. 1 is a schematic view of an overall structure of a free adjustment system for the position of a horizontal sliding table after the system and the horizontal sliding table are installed;
FIG. 2 is a schematic view of a system for freely adjusting the north sidewall position of a horizontal slide;
FIG. 3 is a schematic view of a system for freely adjusting the position of south side walls of a horizontal sliding table;
FIG. 4 is a schematic structural view of a fixing device for a slide table;
FIG. 5 is a schematic view of a position adjustment device;
FIG. 6 is a schematic view of a ball bearing device;
the device comprises a horizontal sliding table, a horizontal sliding table north side wall position adjusting device, a horizontal sliding table 3, a vibrating table 4, a ground sliding rail 5, foundation bolts 6, a fixing device 7, a jack 8, a ball device 9 and a ball fixing device 10, wherein the horizontal sliding table south side wall position adjusting device 1, the horizontal sliding table north side wall position adjusting device 2, the horizontal sliding table ground sliding rail 6, the fixing device 7, the jack 8, the ball device 9 and the ball fixing device 10 are arranged in parallel.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
As shown in fig. 1, a free adjusting device for the position of a mechanized horizontal sliding table is composed of four sets of side wall position adjusting devices of the horizontal sliding table, which respectively control two side walls of the horizontal sliding table, and each set of side wall position adjusting devices of the horizontal sliding table is the same and comprises two parts, namely a sliding table fixing device and a position adjusting device. The side wall of the horizontal sliding table close to the vibration table is defined as a north side wall, and the side wall far away from the vibration table is defined as a south side wall. Structurally, the two sets of water smooth platform north side wall position free adjusting devices are completely the same in structure and are symmetrically arranged on the water smooth platform north side wall; the two sets of the south side wall position free adjusting devices of the horizontal sliding table are completely the same in structure and are symmetrically arranged on the south side wall of the horizontal sliding table. Due to the limitation of operation space, the two sets of the free adjusting devices for the positions of the north side walls of the horizontal sliding tables adopt a right-angle structure, one part of the device is arranged on the north side walls of the horizontal sliding tables, and the other part of the device is arranged on the east and west side walls of the horizontal sliding tables as shown in figure 2; and the two sets of horizontal sliding table south side wall position free adjusting devices are fixed on the horizontal sliding table south side wall, as shown in fig. 3.
As shown in fig. 4, the fixing device of the sliding table includes three parts, namely a ground slide rail, an anchor bolt and a fixing device.
The sliding table fixing device mainly comprises a crane, wherein the crane is used for hoisting a horizontal sliding table to a butt joint approximate position, a ground sliding rail is arranged on the ground of the horizontal sliding table, and the horizontal sliding table and the ground sliding rail are tightly fixed through foundation bolts and bolts of the fixing device after the position of the horizontal sliding table is adjusted.
A T-shaped groove is dug in a cuboid foundation with the length of 3000mm, the width of 1500mm and the thickness of 80mm, the distance between the T-shaped groove and the two wide sides of 350mm is enough to accommodate 3/2M 30 anchor bolts, and before the horizontal sliding table is in butt joint with a vibrating table, the horizontal sliding table is firstly hung on the ground sliding rail by a crane according to the approximate position.
The foundation bolt is a T-shaped structure with a screw rod of 90mm and a nut of 70mm, the nut of the foundation bolt is placed in parallel with the T-shaped groove in the ground sliding rail before the horizontal sliding table is butted with the vibrating table, and after the butting is finished, the nut of the foundation bolt is inserted into the T-shaped groove of the ground sliding rail to fix the horizontal sliding table and the ground sliding rail.
The fixing device is divided into a south-north side wall fixing device corresponding to the south-north side wall position adjusting device of the horizontal sliding table.
The fixing devices in the north side wall position adjusting devices of the two sets of horizontal sliding tables are integrally made of steel materials, the bottoms of the fixing devices are of right-angle structures, cuboid structures, connected with east-west side walls of the horizontal sliding tables, of the right-angle structures are 300mm long, 130mm wide and 20mm thick, mechanical jacks are arranged, cuboid structures, connected with north side walls, of the right-angle structures are 250mm long, 100mm wide and 20mm thick, an arch structure is dug out of the middle position of the cuboid structure far away from the north side walls, and the size of the arch structure corresponds to the screw part of a foundation bolt; rectangular structure's right angle department makes a cuboid structure along horizontal sliding table upper portion, length 200mm, wide 120mm, thickness 20mm, it is as an organic whole with the welding of right angle structure, it is the same to dig 4 sizes wherein, thickness is 20 mm's capsule type structure, its top and bottom are the semicircle of 8mm by the radius, the centre is by long 30mm, wide 12.5 mm's rectangle is constituteed, wherein install M16's bolt, same screw is beaten to horizontal sliding table lateral wall corresponding position, it is fixed with horizontal sliding table lateral wall, it is not hard up the bolt before horizontal sliding table docks with the shaking table, screw up the bolt after the horizontal sliding table position is confirmed.
The fixing devices in the two sets of horizontal sliding table south side wall position adjusting devices are integrally made of steel materials, the bottom structures of the fixing devices are cuboid structures with the lengths of 300mm, the widths of 130mm and the thicknesses of 20mm, mechanical jacks are arranged at the same positions of the fixing devices in the two sets of horizontal sliding table north side wall position adjusting devices, an arch structure is dug at a position which is 40mm away from the horizontal sliding table south side wall in the direction close to the horizontal sliding table north side wall, and the size of the arch structure corresponds to the screw part of a foundation bolt; a cuboid is manufactured upwards from a long edge of the cuboid close to the south side wall of the horizontal sliding table, and the size of the cuboid is the same as the corresponding position of the fixing device in the capsule structure inside the cuboid and the north side wall position adjusting device of the horizontal sliding table.
As shown in fig. 5 and 6, the position adjusting device comprises three parts, namely a mechanical jack, a ball device and a ball fixing device.
The top of the mechanical jack is connected with a ball device, the ball device is uniformly distributed on the top of a circular cap structure for fixing the top of the mechanical jack by 6 sets of ball bearings, the circular cap structure is formed by a cylinder with the radius of 30mm and the height of 60mm, and the bottom of the cylinder is dug upwards to form a cylinder with the thickness of 40 mm; ball fixing device adopts the right angle structure, and one side is connected with horizontal slip table lateral wall, and four screws that the size is the same are dug to the symmetric position on it, and installation M12's bolt, the inside round cap body that a radius is 40mm, thickness 60mm of digging of one side is fixed with the ball device. And before the front, rear, left and right positions of the horizontal sliding table are adjusted, four bolts on the side wall of the right-angle structure are loosened, and the four bolts are screwed after the position of the horizontal sliding table is adjusted.
The position adjusting device mainly realizes the precise adjustment of the position when the sliding table is butted with the vibrating table after the horizontal sliding table is lifted to the approximate position by the crane. Mechanical jacks are placed on one side of the fixing device, the ball devices are evenly distributed and fixed at the top of the circular buckling cap through 6 sets of ball bearings, the top of each jack is buckled through the buckling cap, one part of each ball fixing device is connected with the side wall of the horizontal sliding table, one part of each ball fixing device is fixed with the ball devices, the upper position and the lower position of the sliding table are adjusted through adjusting the upper position and the lower position of the jack, and fine adjustment of the position of the sliding table in all directions is achieved through rolling of the ball devices.
The main material of the whole mechanized horizontal sliding table position free adjusting device is Q235 steel material.
The device for freely adjusting the position of the mechanized horizontal sliding table is applied to the butt joint process of the horizontal sliding table and the vibrating table in the vibration test process of a model engine, has good effect, greatly shortens the butt joint time, saves the labor and ensures that the vibration test is successfully completed in a node.
Claims (3)
1. The utility model provides a position free adjustment device of horizontal slip table, comprises four sets of horizontal slip table lateral wall position control device of controlling two lateral walls of horizontal slip table respectively, falls into two sets of difference symmetry and installs on the north lateral wall that horizontal slip table is close to the shaking table and the south lateral wall of keeping away from the shaking table, and every set of horizontal slip table lateral wall position control device constitutes the same, divide into slip table fixing device and position control device two parts, its characterized in that:
the sliding table fixing device comprises a ground sliding rail, foundation bolts and a fixing device, wherein the ground sliding rail is arranged on the ground, two ends of the ground sliding rail are respectively provided with a T-shaped groove, and the foundation bolts are arranged in the T-shaped grooves; the foundation bolt is a T-shaped structure formed by a screw rod and a nut, and the nut of the foundation bolt is inserted into a T-shaped groove of the ground slide rail; a jack is arranged at the bottom of the fixing device, an arch structure is arranged at the bottom of the fixing device, the size of the arch structure corresponds to the screw part of the foundation bolt, and the horizontal sliding table is fixed with the ground sliding rail through the foundation bolt after the position of the horizontal sliding table is determined; the fixing device is provided with a fixing device side vertical surface, a fixing device is arranged on the fixing device side vertical surface, and a screw hole is formed in the position, corresponding to the screw hole, of the side wall of the horizontal sliding table;
the position adjusting device consists of a jack, a ball device and a ball fixing device, wherein the top of the jack is a round cap structure formed by digging a cylinder for accommodating the ball device in the middle; the ball device is arranged on the top of the circular cap structure on the top of the jack; ball fixing device adopts the right angle structure, and one side is connected with the horizontal sliding table lateral wall, and the inside round cap body that will hold and fix the ball device that is equipped with of opposite side, the round cap body will be placed the ball device between the round cap body and jack cap top and withhold, and position control device is through adjusting position control horizontal sliding table position from top to bottom about the jack, through the roll fine setting all around that realizes horizontal sliding table position of ball device.
2. The free position adjustment device according to claim 1, characterized in that: the bottoms of the fixing devices of the two sets of the horizontal sliding table north side wall position adjusting devices arranged on the horizontal smooth table north side wall adopt a right-angle structure, one side of the right-angle structure is arranged on the horizontal smooth table north side wall, and the other side of the right-angle structure is respectively arranged on the horizontal sliding table east-west side walls; the jack is placed on one side of the right-angle structure arranged on the east and west side walls of the horizontal sliding table, and an arch structure is arranged on one side, far away from the north side wall, of the right-angle structure arranged on the north side wall of the horizontal sliding table; the right angle of the right angle structure is provided with a side elevation of the cuboid structure along the upper part of the horizontal sliding table, and the side elevation of the cuboid structure is provided with a screw hole of the capsule type structure.
3. The free position adjustment device according to claim 1, characterized in that: the bottom structures of the fixing devices of the two sets of horizontal sliding table south side wall position adjusting devices arranged on the horizontal sliding table south side walls are cuboid structures, jacks are arranged at the same positions of the cuboid structures and the fixing devices of the two sets of horizontal sliding table north side wall position adjusting devices, an arch structure is excavated in the direction close to the horizontal sliding table north side walls, and the size of the arch structure corresponds to the screw part of the foundation bolt; a cuboid is manufactured upwards from the long edge of the cuboid structure close to the south side wall of the horizontal sliding table, and the size and the capsule structure inside the cuboid are the same as the corresponding part of the fixing device in the position adjusting device of the north side wall of the horizontal sliding table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565670.0A CN110333039B (en) | 2019-06-27 | 2019-06-27 | Position free adjusting device of horizontal sliding table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565670.0A CN110333039B (en) | 2019-06-27 | 2019-06-27 | Position free adjusting device of horizontal sliding table |
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| Publication Number | Publication Date |
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| CN110333039A CN110333039A (en) | 2019-10-15 |
| CN110333039B true CN110333039B (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910565670.0A Active CN110333039B (en) | 2019-06-27 | 2019-06-27 | Position free adjusting device of horizontal sliding table |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5665919A (en) * | 1992-04-20 | 1997-09-09 | Team Corporation | High frequency vibration test fixture with hydraulic servo valve and piston actuator |
| CN201193976Y (en) * | 2008-05-07 | 2009-02-11 | 苏州试验仪器总厂 | Anti-overturn apparatus for horizontal sliding table |
| CN201607316U (en) * | 2010-02-03 | 2010-10-13 | 西安捷盛电子技术有限责任公司 | Horizontal sliding table for electric table |
| CN103528780A (en) * | 2013-10-23 | 2014-01-22 | 苏州苏试试验仪器股份有限公司 | Electric vibration test device with replaceable horizontal sliding tables |
| CN103776606A (en) * | 2014-01-10 | 2014-05-07 | 北京机电工程研究所 | Moving mechanism |
-
2019
- 2019-06-27 CN CN201910565670.0A patent/CN110333039B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5665919A (en) * | 1992-04-20 | 1997-09-09 | Team Corporation | High frequency vibration test fixture with hydraulic servo valve and piston actuator |
| CN201193976Y (en) * | 2008-05-07 | 2009-02-11 | 苏州试验仪器总厂 | Anti-overturn apparatus for horizontal sliding table |
| CN201607316U (en) * | 2010-02-03 | 2010-10-13 | 西安捷盛电子技术有限责任公司 | Horizontal sliding table for electric table |
| CN103528780A (en) * | 2013-10-23 | 2014-01-22 | 苏州苏试试验仪器股份有限公司 | Electric vibration test device with replaceable horizontal sliding tables |
| CN103776606A (en) * | 2014-01-10 | 2014-05-07 | 北京机电工程研究所 | Moving mechanism |
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| CN110333039A (en) | 2019-10-15 |
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