Machine tool metering parallel
Technical field
The present invention relates to a kind of machine tool metering parallel with load function of measuring.
Background technology
Iron gasket for machine tool is to be used for the auxiliary that lathe is installed and machine tool horizontal is adjusted, and the parallels pad and is fixed with foundation bolt below lathe base.The existing machine tool parallels as shown in Figure 1, form by parts such as parallels seat, lower cushion block, last cushion block, adjustment bolts, lower cushion block places on the parallels seat, adjusting bolt is connected with lower cushion block, the inclined-plane of last cushion block lower surface matches with the inclined-plane of lower cushion block upper surface, by the position of bolt adjustment lower cushion block, can adjust the height of cushion block.Lathe is placed on the cushion block, evenly places the parallels of varying number during use under lathe base according to lathe weight and appearance and size.Parallels shown in Figure 1, can only adjust the height, the parallels pad below lathe bed after, whether parallels pads or overloads, whether stable, reliably unknown, a machine tool has many parallels, if pad is inhomogeneous, or real, some parallels pad of some parallels pad is unreal, can cause the lathe distortion after placing a period of time, cause machine vibration, precision reduction etc., therefore, parallels has a very important role for reliability, the stability of the precision that guarantees lathe, the work of assurance lathe.
Summary of the invention
The technical problem that the present invention solves: a kind of machine tool metering parallel with load function of measuring is provided, can measure and show the pressure size that parallels itself bears, for debugging, installation lathe provide the reliable technique data, according to stressing conditions, whether stable, reliable, machining accuracy and the efficient that improves stability, vibration resistance, assurance lathe is had a very important role if can analyze machine tool basic.
The technical solution used in the present invention: a kind of machine tool metering parallel, comprise parallels seat, wedge, lower cushion block, go up cushion block and adjust bolt, the outer end of adjusting bolt is installed on the sidewall of parallels seat, inner spinning is shaped on the inclined-plane on the bottom surface of parallels seat inner chamber on the screw of wedge sidewall, be shaped on groove on the inclined-plane, the upper surface of wedge is the inclined-plane for the lower surface, plane, and be shaped on boss I on its inclined-plane, wedge is positioned on the inclined-plane, and boss I is arranged in groove; The cushion block seat places on the upper surface of wedge, and lower padding iron places in the cavity of cushion block seat, and last cushion block is positioned on the lower cushion block, and goes up the arc convex of cushion block lower surface and the arc-shaped concave of lower cushion block upper surface matches; In addition, the central authorities of parallels seat, wedge, cushion block seat, lower cushion block, last cushion block all are shaped on the through hole that passes through for foundation bolt.
The upper surface of described lower cushion block is shaped on boss II, and the lower surface is shaped on cannelure, and the upper surface of boss II is arc-shaped concave, and the upper end of cannelure is pasted with pressure sensor, and pressure sensor is connected with display by lead.
Be shaped on through hole I on the sidewall of described lower cushion block, be shaped on cavity and through hole II on the described cushion block seat, and cavity and through hole I and through hole II connect, and the outer wall of parallels seat is provided with socket, are connected with socket after the lead of connection pressure sensor passes through hole I, cavity and through hole II; The wire termination that connects display is provided with plug, and plug is plugged on the socket.
The through hole of described wedge central authorities is a rectangular opening.
The outside of described socket is provided with protective cover.
The upper end of described parallels seat is provided with protective plate, and the outside of adjusting bolt is provided with protective cover.
The present invention compared with prior art has the following advantages and effect:
1, solves the problem of parallels installation and debugging lathe blindness, randomness, can accurately adjust, measure the stressing conditions of each point;
But the weight of 2 one-shot measurement lathes;
3, can measure the position of centre of gravity of lathe, prevent the lathe biasing, it is stable, reliable to guarantee that lathe is installed;
4, after lathe is placed a period of time, remeasure the stressed of parallels, whether the stressed numeric ratio when beginning to install can be analyzed machine tool basic and change.
Description of drawings
Fig. 1 is a background technology iron gasket for machine tool structural representation,
Fig. 2 is a machine tool metering parallel structural front view of the present invention,
Fig. 3 be the A-A of Fig. 2 to cutaway view,
Fig. 4 is a lower padding iron of the present invention upper surface schematic diagram,
Fig. 5 is a lower padding iron of the present invention lower surface schematic diagram,
Fig. 6 is an outward appearance connection diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing 2,3,4,5,6 a kind of embodiment of the present invention is described.
A kind of machine tool metering parallel comprises parallels seat 1, wedge 2, lower cushion block 3, goes up cushion block 4 and adjusts bolt 5, and the outer end of adjusting bolt 5 is installed on the sidewall of parallels seat 1, and inner spinning is on the screw of wedge 2 sidewalls.Be shaped on inclined-plane 21 on the bottom surface of parallels seat 1 inner chamber, be shaped on groove 25 on the inclined-plane 21, the upper surface of wedge 2 is the inclined-plane for the lower surface, plane, and is shaped on boss I 18 on its inclined-plane, and wedge 2 is positioned on the inclined-plane 21, and boss I 18 is arranged in groove 25; Cushion block seat 9 places on the upper surface of wedge 2, lower padding iron 3 places in the cavity 22 of cushion block seat 9, last cushion block 4 is positioned on the lower cushion block 3, the upper surface of lower cushion block 3 is shaped on boss II 14, the upper surface of boss II 14 is an arc-shaped concave, the arc convex of last cushion block 4 lower surfaces and the arc-shaped concave of boss II 14 upper surfaces match, and can adjust the level of cushion block automatically; The lower surface of lower cushion block 3 is shaped on cannelure 19, the upper end of cannelure 19 is pasted with pressure sensor 6, be shaped on through hole I 17 on the sidewall of lower cushion block 3, be shaped on cavity 24 and through hole II 23 on the cushion block seat 9, and cavity 24 connects with through hole I 17 and through hole II 23, the outer wall of parallels seat 1 is provided with socket 12, the lead that connects pressure sensor 6 passes through hole I 17, cavity 24 and through hole II 23 backs and is connected with socket 12, the outside of socket 12 is provided with protective cover 15, the wire termination that connects display 11 is provided with plug 13, and plug 13 is plugged on the socket 12; In addition, the central authorities of parallels seat 1, wedge 2, cushion block seat 9, lower cushion block 3, last cushion block 4 all are shaped on the through hole 20 that passes through for foundation bolt 8, and wherein the through hole 20 of wedge 2 central authorities is a rectangular opening.The outside of adjusting bolt 5 is provided with protective cover 16, and the upper end of parallels seat 1 is provided with protective plate 10.
Using method: after lathe base 7 is placed on the cushion block 4, rotate to adjust bolt 5, the horizontal level of mobile wedge 2 can be adjusted the height of cushion block 4, and measure the stressed size of parallels, the stressed size that can read parallels by display 11 by pressure sensor 6.For debugging, installation lathe provide the reliable technique data, according to stressing conditions, whether stable, reliable, machining accuracy and the efficient that improves stability, vibration resistance, assurance lathe is had a very important role if can analyze machine tool basic.
The present invention joins display 11 can be general, needn't all join by every lathe, when adjusting lathe, take off the protective cover 15 of socket 12 on parallels seat 1 outer wall and can see the parallels measurement port, the input plug 13 of display 11 is inserted respectively on the measurement port of each point parallels, can read the pressure value of each parallels, display 11 has the stepping knob, applicable to the measurement of Different Weight lathe.