CN210166136U - Digit control machine tool main shaft heating tensile test device - Google Patents
Digit control machine tool main shaft heating tensile test device Download PDFInfo
- Publication number
- CN210166136U CN210166136U CN201921159342.2U CN201921159342U CN210166136U CN 210166136 U CN210166136 U CN 210166136U CN 201921159342 U CN201921159342 U CN 201921159342U CN 210166136 U CN210166136 U CN 210166136U
- Authority
- CN
- China
- Prior art keywords
- machine tool
- control machine
- box
- chuck
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the field of tensile testing, a numerically-controlled machine tool spindle heating tensile testing device is disclosed, including the table body, the table leg of being connected with table body lower surface, the insulation can, the heater of being connected with the insulation can, a temperature display device, the dead lever of being connected with table body upper surface, the fixed chuck of being connected with the dead lever, set up the removal chuck on the left of fixed chuck, the carriage release lever of being connected with the removal chuck, the hydraulic drive device of being connected with the carriage release lever, the transfer line of being connected with hydraulic drive device and upper surface are provided with the teeth of a cogwheel, the pinion with the tooth meshing on the transfer line, the gear shaft of being connected with the pinion, gear wheel and the pulling force display device; the utility model provides an among the prior art can't carry out tensile test's technical problem to the digit control machine tool main shaft under the high temperature state.
Description
Technical Field
The utility model relates to a tensile test field especially relates to a digit control machine tool main shaft heating tensile test device.
Background
The numerical control lathe is a high-precision and high-efficiency automatic machine tool. The multi-station tool turret or the power tool turret is equipped, so that the machine tool has wide processing technological performance, can process complex workpieces such as linear cylinders, oblique line cylinders, circular arcs and various threads, grooves, worms and the like, has various compensation functions of linear interpolation and circular arc interpolation, and plays a good economic effect in the batch production of complex parts. The main shaft of the machine tool refers to a shaft on the machine tool for driving a workpiece or a cutter to rotate. The main shaft component is generally composed of a main shaft, a bearing, a transmission member (gear or pulley), and the like. The machine is mainly used for supporting transmission parts such as gears and belt wheels and transmitting motion and torque, such as a machine tool spindle; some are used to clamp a workpiece, such as a mandrel. The important part of the numerically-controlled machine tool is usually cylindrical when the numerically-controlled machine tool spindle is used, and the prior art does not measure the stretching amount and the stretching force of the numerically-controlled machine tool spindle in a high-temperature state when the quality of the numerically-controlled machine tool spindle is detected. However, when the spindle of the numerical control machine tool works, the spindle needs to rotate at a high speed, and can be in contact with other parts or objects, the temperature can rise, large force needs to be borne, and the quality of the spindle of the numerical control machine tool, which does not detect the stretching amount and the pulling force in a high-temperature state, cannot be guaranteed.
Therefore, there is a need for improvement of the prior art to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a digit control machine tool main shaft heating tensile test device solves among the prior art and can't carry out tensile test's technical problem to the digit control machine tool main shaft under the high temperature state. The method is realized by the following technical scheme:
the designed heating and stretching testing device for the main shaft of the numerical control machine tool comprises a table body, table legs connected with the lower surface of the table body, an insulation can, a heater connected with the insulation can, a temperature display device, a fixed rod connected with the upper surface of the table body, a fixed chuck connected with the fixed rod, a movable chuck arranged on the left side of the fixed chuck, a movable rod connected with the movable chuck, a hydraulic transmission device connected with the movable rod, a transmission rod connected with the hydraulic transmission device and provided with gear teeth on the upper surface, a small gear meshed with the gear teeth on the transmission rod, a gear shaft connected with the small gear, a large gear connected with the gear shaft and a tension display device; the desk body is arranged into a transparent box body, the desk body can be a PC (polycarbonate) endurance plate, and the transparency and the hardness are high; the fixed chuck and the movable chuck are arranged into the semicircular steel rings, the fixed chuck and the movable chuck are used for clamping a cylindrical numerical control machine tool main shaft, the main shaft of the numerical control machine tool is usually cylindrical, rings with the diameter slightly larger than that of the main shaft cylinder are generally arranged at two ends of the main shaft, the fixed chuck and the movable chuck are arranged into the semicircular steel rings and can clamp the main shaft more conveniently, and when the fixed chuck and the movable chuck clamp the main shaft of the numerical control machine tool, a hydraulic mechanism can be adopted to tightly press the fixed chuck and the main shaft, and the movable chuck and the main shaft; the heater is used for heating the temperature in the heat insulation box, the temperature display device is used for displaying the temperature in the heat insulation box, the heat insulation box is used for enabling a main shaft of the numerical control machine tool to be located inside the heat insulation box when the fixed chuck and the movable chuck clamp the main shaft of the numerical control machine tool, the heat insulation box can be set to be heat insulation plates arranged above, below, left, right, front and back of the movable chuck and the fixed chuck, a groove is reserved at the bottom of the heat insulation box and cannot hinder the moving rod and the movable chuck from moving, when the numerical control machine tool main shaft needs to be subjected to tensile test in a high-temperature state, the movable chuck and the fixed chuck are used for clamping the main shaft of the numerical control machine tool, then the heater is used for heating in the heat insulation box, and after the temperature in the heat insulation box; the hydraulic transmission device is used for controlling the movable rod and the movable chuck to move leftwards when the transmission rod moves leftwards, the transmission rod is provided with scales for displaying the moving distance of the transmission rod leftwards, a marking line perpendicular to the transmission rod can be arranged on the box body, and the moving distance of the transmission rod can be clearly seen through the scales on the transmission rod through the transparent box body and the marking line; gear wheel and gear shaft are used for controlling the pinion to rotate around the central line of pinion when the gear wheel rotates around the central line of gear wheel, and gear wheel and pinion pivoted angular velocity are the same, and the diameter of gear wheel is greater than the diameter of pinion, can manual rotation gear wheel, also can drive the gear wheel with the motor and rotate, and the gear wheel passes through the gear shaft and drives the pinion rotatory, and gear wheel and pinion can set up to coaxial, and the diameter ratio of gear wheel is big than the diameter of pinion, and the diameter ratio of gear wheel and pinion can set up to 1: 50; the tension display device is used for displaying the value of the horizontal tension applied to the movable chuck, the tension display device can be set as a mechanical tension display device or an electronic tension display device, and the tension display device can be set for recording the maximum tension applied to the movable chuck in one tension test process; the hydraulic transmission device and the transmission rod are arranged inside the table body.
Further, hydraulic transmission includes the thin case of being connected with the transfer line, the thick case of being connected with the carriage release lever and the pipeline that communicates with thin case and thick case, thin case sets up to cylindrical box, the transfer line is perpendicular with the bottom surface of thin case, and the rightmost side of thin case side is provided with the marking of perpendicular and transfer line, because the marginal distance transfer line of thin case side is more nearly, when seeing through the distance that the transfer line removed is surveyed to the box, uses the marking on the box of thin case side to survey more easily, and the error is littleer, thick case sets up to the cuboid box, and the basal area of thin case can set up to 1 less than the ratio of the basal area of the bottom surface amassing thin case of thick case and thick case: 15, then when the carriage release lever of being connected with thick case removes 1 length unit, the transfer line of being connected with thin case can remove 15 length units, because when measuring the tensile length of digit control machine tool spindle, the tensile length of digit control machine tool spindle is very little under the normal conditions, sets up thick case and thin case and more conveniently shows the little elongation that draws of digit control machine tool spindle.
Furthermore, the heaters are arranged as a plurality of electric heaters which can be uniformly distributed in the heat preservation box, so that the heat preservation box can be heated more uniformly.
Furthermore, the temperature display device comprises a probe for measuring the temperature inside the heat preservation box and a display connected with the probe, the probes are arranged in a plurality of numbers, the measuring needles can be uniformly distributed inside the heat preservation box, and the temperature of the heat preservation box can be measured more accurately.
Further, the movable chuck and the fixed chuck are made of high-temperature-resistant metal materials, and when the numerical control machine tool spindle is subjected to tensile test in a heating state, the movable chuck and the fixed chuck are in contact with the numerical control machine tool spindle and are also heated, so that high-temperature-resistant and high-strength materials such as high-speed steel, titanium alloy and the like are required.
Further, digit control machine tool main shaft heating tensile test device, still include with gear wheel engagement's electric gear, with coaxial motor, the switch of electric gear and with the battery of switch and motor connection, the motor sets up in the internal portion of table, can open the switch control motor and rotate, drive gear wheel, pinion rotation, use manpower sparingly.
Further, digit control machine tool main shaft heating tensile test device, still including setting up the pawl in the internal portion of table and setting up the door on the table body, the pawl is used for when the pawl contacts with the teeth of a cogwheel on the transfer line, the control transfer line can only remove left, it sets up in the pawl top to open the door, when not carrying out tensile test under the high temperature state to digit control machine tool main shaft, and the manual pawl that lifts up can remove right to the transfer line this moment, and when the pawl contacted with the gear on the transfer line, can control the distance between carriage release lever and the dead lever and can only increase, can be when carrying out tensile test under the digit control machine tool main shaft high temperature state, control digit control machine tool main shaft tensile certain length after-fixing, can show tensile length, temperature, the tensile value etc. data.
Further, digit control machine tool main shaft heating tensile test device, still including setting up fastening screw I on fixed chuck and the fastening screw II of setting on removing the chuck, fastening screw I is used for when screwing fastening screw I, and the distance between the last 2 annular steel rings of semicircle of control fixed chuck reduces, fastening screw II is used for when screwing fixing screw II, and the distance between the last 2 annular steel rings of semicircle of control removal chuck reduces, can screw fixing screw I and fixing screw II behind fixed chuck and the tight main shaft of removal chuck clamp, make it fasten more.
Further, gear wheel and detachable the being connected of gear shaft, the gear shaft sets up to the cuboid, the gear wheel center is provided with rectangular hole, the hole is the same with the size and the shape of the top surface of gear shaft, and this device removes outside the table body, and only gear wheel area is great, when not using this device, can take off the gear wheel, convenient transportation and deposit.
Furthermore, the table legs are provided with telescopic rods, so that the table legs can be contracted when the device is not used, and the storage and the transportation are convenient.
The utility model discloses an actively profitable technological effect includes:
(1) the device can measure the data of temperature, tension, stretching length and the like of the numerical control machine tool spindle in a high-temperature state;
(2) the method comprises the following steps that a fine box and a coarse box are arranged, so that the tiny stretching amount of a spindle of the numerical control machine tool is displayed more obviously when the stretching length of the spindle of the numerical control machine tool is measured;
(3) the movable chuck and the fixed chuck are arranged, so that the cylindrical numerical control machine tool spindle can be clamped more easily; obviously, when the device is used for measuring the stretching amount of the numerical control machine tool spindle in a high-temperature state, the numerical control machine tool spindle is clamped by the movable chuck and the fixed chuck, then the heater is started to heat the air in the heat insulation box, when the temperature in the heat insulation box is stable, the temperature in the heat insulation box is measured by the temperature display device at the moment, the gear shaft and the pinion are driven to rotate by the rotation of the large gear, the transmission rod, the movable rod and the movable chuck are driven to move leftwards, the moving distance of the transmission rod is recorded, and the numerical value of the tension; the technical problem that the numerical control machine tool spindle in a high-temperature state cannot be subjected to tensile test in the prior art is solved; other advantageous effects of the present invention will be further described with reference to the following embodiments.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of the present invention;
FIG. 3 is an exploded view of the present invention;
in the figure, 1, a table body; 2. desk legs; 3. a heat preservation box; 4. a heater; 5. a temperature display device; 6. fixing the rod; 7. fixing the chuck; 8. moving the chuck; 9. a travel bar; 10. a transmission rod; 11. a pinion gear; 12. a gear shaft; 13. a bull gear; 14. a tension display device; 15. fine box; 16. carrying out coarse box; 17. a pipeline; 18. an electric gear; 19. a motor; 20. a pawl; 21. opening the door; 22. a fastening screw I; 23. and fastening a screw II.
Detailed Description
Example (b): a heating and stretching testing device for a spindle of a numerical control machine tool comprises a table body 1, table legs 2 connected with the lower surface of the table body 1, a heat insulation box 3, a heater 4 connected with the heat insulation box 3, a temperature display device 5, a fixed rod 6 connected with the upper surface of the table body 1, a fixed chuck 7 connected with the fixed rod 6, a movable chuck 8 arranged on the left side of the fixed chuck 7, a movable rod 9 connected with the movable chuck 8, a hydraulic transmission device connected with the movable rod 9, a transmission rod 10 connected with the hydraulic transmission device and provided with gear teeth on the upper surface, a pinion 11 meshed with the gear teeth on the transmission rod 10, a gear shaft 12 connected with the pinion 11, a gearwheel 13 connected with the gear shaft 12 and a tension display device 14, wherein the temperature display device 5 is connected with the upper surface of; the table body 1 is arranged to be a transparent box body, the table body 1 can be a PC (polycarbonate) endurance plate, and the transparency and the hardness are high; the fixed chuck 7 is provided with 2 semicircular steel rings, the movable chuck 8 is provided with 2 semicircular steel rings, the fixed chuck 7 and the movable chuck 8 are used for clamping a cylindrical numerical control machine tool spindle, the spindle of the numerical control machine tool is generally cylindrical, two ends of the spindle are generally provided with circular rings with a diameter slightly larger than that of the spindle cylinder, the fixed chuck 7 and the movable chuck 8 are provided with the semicircular steel rings to clamp the spindle more conveniently, and when the fixed chuck 7 and the movable chuck 8 clamp the spindle of the numerical control machine tool, a hydraulic mechanism can be adopted to tightly press the fixed chuck 7 and the spindle, and the movable chuck 8 and the spindle; the heater 4 is used for heating the temperature in the heat preservation box 3, the temperature display device 5 is used for displaying the temperature in the heat preservation box 3, the heat preservation box 3 is used for clamping the main shaft of the numerical control machine tool by the fixed chuck 7 and the movable chuck 8, the main shaft of the numerical control machine tool is positioned in the heat preservation box 3, the heat preservation box 3 can be set to be heat preservation plates arranged on the upper part, the lower part, the left part, the right part, the front part and the rear part of the movable chuck 8 and the fixed chuck 7, and a groove is reserved at the bottom of the heat preservation box 3, the movement of the movable rod 9 and the movable chuck 8 cannot be hindered, when the stretching test of the numerical control machine tool spindle in a high temperature state is required, the numerical control machine tool spindle is clamped by the movable chuck 8 and the fixed chuck 7, then, a heater 4 is used for heating in the heat preservation box 3, and after the temperature in the heat preservation box 3 reaches the required temperature after a certain time and is stable, the stretching test can be carried out on the spindle of the numerical control machine tool; the hydraulic transmission device is used for controlling the movable rod 9 and the movable chuck 8 to move leftwards when the transmission rod 10 moves leftwards, scales are arranged on the transmission rod 10 and used for displaying the distance of the transmission rod 10 moving leftwards, a marking line perpendicular to the transmission rod 10 can be arranged on the box body, and the distance of the transmission rod 10 moving can be clearly seen through the transparent box body and the marking line by the scales on the transmission rod 10; the gear 13 and the gear shaft 12 are used for controlling the pinion 11 to rotate around the central line of the pinion 11 when the gear 13 rotates around the central line of the gear 13, the angular speeds of the gear 13 and the pinion 11 are the same, the diameter of the gear 13 is larger than that of the pinion 11, the gear 13 can be rotated manually, the motor 19 can also be used for driving the gear 13 to rotate, the gear 13 drives the pinion 11 to rotate through the gear shaft 12, the gear 13 and the pinion 11 can be arranged coaxially, the diameter of the gear 13 is larger than that of the pinion 11, and the diameter ratio of the gear 13 to the pinion 11 can be set to be 1: 50; the tension display device is used for displaying the value of the horizontal tension applied to the movable chuck 8, the tension display device can be set as a mechanical tension display device or an electronic tension display device, and the tension display device 14 can be set for recording the maximum tension value applied to the movable chuck 8 in one tension test process; the hydraulic transmission device and the transmission rod 10 are arranged inside the table body 1.
In this embodiment, the hydraulic transmission device includes a thin box 15 connected to the transmission rod 10, a thick box 16 connected to the movable rod 9, and a pipeline 17 communicating with the thin box 15 and the thick box 16, the thin box 15 is configured as a cylindrical box, the transmission rod 10 is perpendicular to the bottom surface of the thin box 15, the rightmost side of the side surface of the thin box 15 is provided with a mark perpendicular to the transmission rod 10, since the edge of the side surface of the thin box 15 is closer to the transmission rod 10, when observing the moving distance of the transmission rod 10 through the box, the mark on the box on the side surface of the thin box 15 is easier to observe, and the error is smaller, the thick box 16 is configured as a rectangular box, the bottom area of the thin box 15 is smaller than the bottom area of the thick box 16, and the ratio of the bottom areas of the thin box 15 and the: 15, when the movable rod 9 connected with the thick box 16 moves 1 length unit, the transmission rod 10 connected with the thin box 15 moves 15 length units, and because the stretching length of the numerical control machine spindle is very small in general when measuring the stretching length of the numerical control machine spindle, the thick box 16 and the thin box 15 are arranged to more conveniently display the tiny stretching length of the numerical control machine spindle.
In this embodiment, the heaters 4 are provided as a plurality of electric heaters 4, and the plurality of heaters 4 can be uniformly distributed inside the heat preservation box 3, so that the heat preservation box 3 can be heated more uniformly.
In this embodiment, the temperature display device 5 includes a probe for measuring the temperature inside the thermal insulation box 3 and a display connected to the probe, the probe is provided in a plurality of numbers, the probe can be uniformly distributed inside the thermal insulation box 3, and the temperature of the thermal insulation box 3 can be measured more accurately.
In this embodiment, the movable chuck 8 and the fixed chuck 7 are made of high temperature resistant metal materials, and when the numerically-controlled machine tool spindle is subjected to a tensile test in a heating state, the movable chuck 8 and the fixed chuck 7 are in contact with the numerically-controlled machine tool spindle and are also heated, so that high temperature resistant and high strength materials, such as high-speed steel, titanium alloy and the like, are required.
In this embodiment, digit control machine tool main shaft heating tensile test device, still include the electronic gear 18 with gear wheel 13 meshing, with the coaxial motor 19 of electronic gear 18, switch and the battery of being connected with switch and motor 19, motor 19 sets up inside the table body 1, can open switch control motor 19 and rotate, drives gear wheel 13, pinion 11 and rotates, uses manpower sparingly.
In the embodiment, the heating and stretching testing device for the spindle of the numerical control machine further comprises a pawl 20 arranged inside the table body 1 and a door 21 arranged on the table body 1, said pawl 20 is adapted to control the transmission rod 10 to move only to the left when the pawl 20 is in contact with the gear teeth on the transmission rod 10, said door 21 is arranged above the pawl 20, when the tension test is not carried out on the main shaft of the numerical control machine tool in a high-temperature state, the door 21 can be opened, the pawl 20 is manually lifted, the transmission rod 10 can move rightwards at the moment, when the pawl 20 is in contact with the gear on the transmission rod 10, can only increase the distance between the movable rod 9 and the fixed rod 6, and can not only increase the distance between the movable rod and the fixed rod when the numerical control machine tool spindle is subjected to tensile test in a high-temperature state, the main shaft of the numerical control machine tool is controlled to be fixed after being stretched for a certain length, so that data such as the stretching length, the temperature and the tension value at the moment can be displayed, and the measurement is convenient.
In this embodiment, the heating and stretching testing device for the spindle of the numerical control machine further comprises a fastening screw I22 arranged on the fixed chuck 7 and a fastening screw II23 arranged on the movable chuck 8, wherein the fastening screw I22 is used for controlling the distance between 2 semicircular steel rings on the fixed chuck 7 to be reduced when the fastening screw I22 is screwed, and the fastening screw II23 is used for controlling the distance between 2 semicircular steel rings on the movable chuck 8 to be reduced when the fastening screw II is screwed, so that the fastening screw I and the fastening screw II can be screwed after the fixed chuck 7 and the movable chuck 8 clamp the spindle, and the fastening screw I and the fastening screw II are fastened more tightly.
In this embodiment, gear wheel 13 and gear shaft 12 are detachable to be connected, gear shaft 12 sets up to the cuboid, gear wheel 13 center is provided with rectangular hole, the hole is the same with the size and the shape of the top surface of gear shaft 12, and this device is except that the table body 1, and only gear wheel 13 area is great, when not using this device, can take off gear wheel 13, convenient transportation and deposit.
In this embodiment, the table legs 2 are provided as telescopic rods, so that the table legs 2 can be retracted when the device is not used, and the storage and transportation are convenient.
The implementation process comprises the following steps: when the device is used for measuring the stretching amount of the numerical control machine tool spindle in a high-temperature state, the numerical control machine tool spindle is clamped by the movable chuck 8 and the fixed chuck 7, then the heater 4 is started to heat the air inside the heat insulation box 3, when the temperature inside the heat insulation box 3 is constant, the temperature inside the heat insulation box 3 is measured by the temperature display device 5, the gear shaft 12 and the pinion 11 are driven to rotate by the rotation of the large gear 13, the transmission rod 10, the movable rod 9 and the movable chuck 8 are driven to move leftwards, the moving distance of the transmission rod 10 is recorded, and the numerical value of the tension display device 14 is recorded.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. The utility model provides a digit control machine tool main shaft heating tensile test device which characterized in that: the table comprises a table body, table legs connected with the lower surface of the table body, an insulation can, a heater connected with the insulation can, a temperature display device, a fixed rod connected with the upper surface of the table body, a fixed chuck connected with the fixed rod, a movable chuck arranged on the left side of the fixed chuck, a movable rod connected with the movable chuck, a hydraulic transmission device connected with the movable rod, a transmission rod connected with the hydraulic transmission device and provided with gear teeth on the upper surface, a pinion meshed with the gear teeth on the transmission rod, a gear shaft connected with the pinion, a large gear connected with the gear shaft and a tension display device;
the table body is arranged into a transparent box body; the fixed chuck is provided with 2 semicircular steel rings, and the movable chuck is provided with 2 semicircular steel rings; the heater and the temperature display device are connected with the inner surface of the heat insulation box, and when the fixed chuck and the movable chuck clamp the main shaft of the numerical control machine tool, the main shaft of the numerical control machine tool is positioned in the heat insulation box; the hydraulic transmission device is used for controlling the movable rod and the movable chuck to move leftwards when the transmission rod moves leftwards, and scales are arranged on the transmission rod; the central line of the big gear wheel is collinear with the central lines of the gear shaft and the small gear wheel, the rotating angular speeds of the big gear wheel and the small gear wheel are the same, and the diameter of the big gear wheel is larger than that of the small gear wheel; the tension display device is connected with the movable chuck; the hydraulic transmission device and the transmission rod are arranged inside the table body.
2. The numerical control machine tool spindle heating tensile test device according to claim 1, characterized in that: the hydraulic transmission device comprises a thin box connected with the transmission rod, a thick box connected with the moving rod and a pipeline communicated with the thin box and the thick box, wherein the thin box is arranged to be a cylindrical box body, the transmission rod is perpendicular to the bottom surface of the thin box, the rightmost side of the side surface of the thin box is provided with a marking perpendicular to the transmission rod, the thick box is arranged to be a cuboid box body, and the bottom area of the thin box is smaller than the bottom area of the thick box.
3. The numerical control machine tool spindle heating tensile test device according to claim 2, characterized in that: the heater is an electric heater and is provided in a plurality.
4. The numerical control machine tool spindle heating tensile test device according to claim 3, characterized in that: the temperature display device comprises a probe for measuring the temperature in the incubator and a display connected with the probe, and the plurality of probes are arranged.
5. The numerical control machine tool spindle heating tensile test device according to claim 4, characterized in that: the movable chuck and the fixed chuck are made of high-temperature-resistant metal materials.
6. The numerical control machine tool spindle heating tensile test device according to claim 5, characterized in that: the table further comprises an electric gear meshed with the large gear, a motor coaxial with the electric gear, a switch and a battery connected with the switch and the motor, wherein the motor is arranged inside the table body.
7. The numerical control machine tool spindle heating tensile test device of claim 6, characterized in that: the table further comprises a pawl arranged inside the table body and a door arranged on the table body, wherein the pawl is used for controlling the transmission rod to move leftwards only when the pawl is in contact with the gear teeth on the transmission rod, and the door is arranged above the pawl.
8. The numerical control machine tool spindle heating tensile test device according to claim 7, characterized in that: the clamping device is characterized by further comprising a fastening screw I arranged on the fixed chuck and a fastening screw II arranged on the movable chuck, wherein the fastening screw I is used for controlling the distance between the 2 semicircular annular steel rings on the fixed chuck to be reduced when the fastening screw I is screwed, and the fastening screw II is used for controlling the distance between the 2 semicircular annular steel rings on the movable chuck to be reduced when the fastening screw II is screwed.
9. The numerical control machine tool spindle heating tensile test device according to claim 8, characterized in that: the gear wheel is detachably connected with the gear shaft, the gear shaft is arranged to be a cuboid, a rectangular hole is formed in the center of the gear wheel, and the hole is identical to the top surface of the gear shaft in size and shape.
10. The numerical control machine tool spindle heating tensile test device of claim 9, characterized in that: the table legs are telescopic rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921159342.2U CN210166136U (en) | 2019-07-22 | 2019-07-22 | Digit control machine tool main shaft heating tensile test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921159342.2U CN210166136U (en) | 2019-07-22 | 2019-07-22 | Digit control machine tool main shaft heating tensile test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210166136U true CN210166136U (en) | 2020-03-20 |
Family
ID=69795476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921159342.2U Active CN210166136U (en) | 2019-07-22 | 2019-07-22 | Digit control machine tool main shaft heating tensile test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210166136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485105A (en) * | 2020-11-20 | 2021-03-12 | 吉林大学 | Heating tensile testing device for testing reliability of numerical control machine tool spindle environment |
-
2019
- 2019-07-22 CN CN201921159342.2U patent/CN210166136U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485105A (en) * | 2020-11-20 | 2021-03-12 | 吉林大学 | Heating tensile testing device for testing reliability of numerical control machine tool spindle environment |
| CN112485105B (en) * | 2020-11-20 | 2021-09-07 | 吉林大学 | Heating tensile testing device for testing reliability of numerical control machine tool spindle environment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110514739B (en) | Reciprocating nondestructive testing device | |
| CN210166136U (en) | Digit control machine tool main shaft heating tensile test device | |
| CN115308044B (en) | Stainless steel special steel wire tensile strength detection device | |
| CN216432762U (en) | Automobile instrument desk size testing fixture | |
| CN106441114B (en) | Machine is examined entirely to electron throttle shaft size | |
| CN112345140A (en) | Production equipment with stripping torque detection function for synchronous gear ring machining | |
| CN219189938U (en) | Detection tool for metering verification detector | |
| CN217179548U (en) | Online measuring equipment for excircle of part | |
| CN210166063U (en) | Numerical control machine tool spindle tension tester | |
| CN208689255U (en) | A kind of full-automatic tool metallographic microscope | |
| CN109489530B (en) | Parallelism automatic detector of tool feeding seat | |
| CN209491806U (en) | A kind of automatic edge identification cutting machine | |
| CN201857419U (en) | Local quenching device | |
| CN214426574U (en) | High-precision gauge | |
| CN215572660U (en) | Conical surface detection device | |
| CN214582964U (en) | Adjustable threaded hole measuring device | |
| CN218211092U (en) | Industrial design measuring device | |
| CN213842616U (en) | Universal spring tooling device | |
| CN215725714U (en) | Data line head detection device | |
| CN216133056U (en) | Multi-element analyzer for quality inspection metal | |
| CN217931477U (en) | Plastic tableware heat resistance testing arrangement | |
| CN219703941U (en) | Welding objective table for thermal simulation experiment | |
| CN216620907U (en) | Length measuring instrument capable of reducing distinguishing errors | |
| CN220194923U (en) | Test table with article holder | |
| CN216668477U (en) | Detection mechanism is used in production of non-standard part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |