CN203437966U

CN203437966U - Leveling tool

Info

Publication number: CN203437966U
Application number: CN201320309480.0U
Authority: CN
Inventors: 段建设; 曹林; 权建军
Original assignee: LUOYANG JIANHAO HEAVY MACHINERY Ltd Co
Current assignee: LUOYANG JIANHAO HEAVY MACHINERY Ltd Co
Priority date: 2013-05-31
Filing date: 2013-05-31
Publication date: 2014-02-19
Anticipated expiration: 2023-05-31

Abstract

The utility model discloses a leveling tool, which belongs to the technical field of mechanical devices. Machining, assembling and debugging and testing processes need tools, so as to reliably clamp and position workpieces, and the existing tool leveling is accomplished by adjustment screws or adjustable bearing of the leveling tool, moreover it is necessary to adjust different support points in the leveling process and the manufacture errors are generated, so that different leveling directions mutually interfere with each other in the same plane, repeated adjustment is needed, the leveling efficiency is low, and the single clamping method cannot meet the clamping requirements of workpieces with different surface shapes and different specifications. The leveling tool mainly comprises an embedding ring, an airway sealing nail, a mechanical clamping block, a lower disk, an air path sealing nail, a lower ball impression, an upper disk, a vacuum absorption joint, an upper ball projection, a draught spring, a locking screw, an adjustment nut, an adjustment screw, and an anti-loose screw. The leveling tool solves the problems that the existing leveling tool has low working efficiency, and cannot meet the clamping requirements of workpieces with different surface shapes and different specifications.

Description

A kind of leveling tool

Technical field

The utility model belongs to mechanical device field, relates in particular to a kind of leveling tool.

Background technology

In the technical process such as machining, the examination and test of products and assembling and setting, need to use a large amount of frock clamps, to realize reliable clamping and the location to workpiece; Meeting leveling precision needs is the basic demands to leveling tool, and the leveling of many frock working faces is to complete by the adjustment screw on adjusting tool or adjustable seats, owing to needing to regulate difference in leveling process

The strong point and there is foozle, will cause different leveling directions in same plane influence each other and disturb, it is leveling coupling, cause adjustment work to occur repeatedly, restricted the efficiency of leveling, the clamp method of conventional brace is single and adopt mechanical grip mode more, and efficiency is lower, is difficult to meet the not clamping demand of coplanar shape, different size workpiece.

Summary of the invention

In order to solve the deficiencies in the prior art, the utility model provides a kind of leveling tool, has solved that existing leveling tool is used inefficiency, clamp method is single and cannot meet the not problem of the clamping demand of coplanar shape, different size workpiece.

To achieve these goals, the utility model is by the following technical solutions: a kind of leveling tool, mainly by capel, air flue sealing nail, mechanical grip piece, lower wall, gas circuit seal that nail, lower ball impression, upper dish, vacuum suction head, upper ball are protruding, tension spring, lock-screw, adjusting nut, adjustment screw and backing-up screw form, wherein, the profile of a whole set of frock is revolution build, adjusting nut is connected with adjustment screw, upper dish side circumference uniform distribution is offered 4 vacuum suction air flues, upper surface is provided with annular gas channel and is sealed by gas circuit sealing nail, protruding and the lower ball impression of upper ball is fastenedly connected by the same dish of screw and lower wall respectively, the protruding spherical outside surface of upper ball and lower ball impression Internal Spherical Surface are through milled processed, spherical pair contact is good, frock goes up between dish and lower wall and leaves enough adjusting plays after having assembled, the upper panel surface process accurate grinding of frock is in order to carry workpiece, there is higher flatness, tension spring is all the time in extended state.

A kind of leveling tool, adopt vacuum suction as main clamp method, the realization of its leveling is based on rising low spot levelling principle, and the method for playing table by amesdial is determined the rise of each low strong point, by adjusting closely-pitched adjustment screw, accurately controls the height that each strong point raises; A whole set of frock is provided with altogether 4 adjustment screw and is circumferentially and is uniformly distributed, and wherein 2 of adjacent distribution in 90 ° is main regulation screw, and all the other 2 are played auxiliary adjustment effect.

The beneficial effects of the utility model are: adopt vacuum suction as main clamp method, can complete rapidly the reliable clamping to all kinds of optical elements, vacuum suction is clamping work pieces reposefully, be difficult for being caused damage by the surface of clamping workpiece again, be very suitable for thinner, the ganoid metal of clamping thickness and non-metal component, for the machining tasks such as follow-up cutting, grinding, polishing lay a good foundation; Upper dish adopts spherical pair to contact cooperation with lower wall, has good rigidity of support, and the good conformability of spherical pair also can be guaranteed the quick realization of leveling; In device, configured tension spring, tension spring, all the time in extended state, in the situation that guaranteeing spherical pair good contact, also can be eliminated the backlass that regulates screw thread, guarantees the reliability of leveling; Platen can produce larger vibration or impact at high rotating speed, emergency start and stop in the situation that, may cause the loosening of adjustment screw, for this problem, in frock, designed backing-up screw, with so that the part thread of adjustment screw produces slight deformation, also quilt button is dead, play the effect of reverse self-locking, avoided the loosening of screw thread, guarantee the high reliability in frock use; This frock can either meet clamping and the leveling needs of more small-bore element, can realize again the clamping of bigbore square and round piece

And leveling, function is stronger; A whole set of tool structure is simple, gas circuit is succinct, weight is light, also can realize integral disassembly, assembly, and clamping efficiency is high.

Accompanying drawing explanation

Fig. 1 is a kind of structural representation of leveling tool.

In figure: 1, capel, 2, air flue sealing nail, 3, mechanical grip piece, 4, lower wall, 5, gas circuit sealing nail, 6, lower ball impression, 7, upper dish, 8, vacuum suction head, 9, upper ball is protruding, 10, tension spring, 11, lock-screw, 12, adjusting nut, 13, adjustment screw, 14, backing-up screw.

The specific embodiment

In Fig. 1,, mainly, tension spring 10 protruding 9 by capel 1, air flue sealing nail 2, mechanical grip piece 3, lower wall 4, gas circuit sealing nail 5, lower ball impression 6, upper dish 7, vacuum suction 8, upper ball, lock-screw 11, adjusting nut 12, adjustment screw 13 and backing-up screw 14 form, wherein, the profile of a whole set of frock is revolution build, adjusting nut 12 is connected with adjustment screw 13, upper dish 7 side circumference uniform distributions are offered 4 vacuum suction air flues, upper surface is provided with annular gas channel and is sealed by gas circuit sealing nail 5, upper ball protruding 9 and lower ball impression 6 are fastenedly connected by the same dish 7 of screw and lower wall 4 respectively, protruding 9 spherical outside surfaces of upper ball and lower ball impression 6 Internal Spherical Surface are through milled processed, spherical pair contact is good, frock goes up between dish 7 and lower wall 4 and leaves enough adjusting plays after having assembled, the upper dish 7 surface process accurate grindings of frock are in order to carry workpiece, there is higher flatness, tension spring 10 is all the time in extended state.

In Fig. 1, a kind of leveling tool, frock will be bound up on platen after having assembled securely, vacuum suction 8 connects to provide system required absorption affinity with gas source pipe, air flue sealing nail 2 wants good seal to prevent gas leakage, in frock, coil 7 surfaces and offer multiple tracks annular gas channel, workpiece is after the location positioning of upper panel surface, the gas circuit not covered by workpiece must seal nail 5 by gas circuit and seal to guarantee the stable of absorption affinity, between any two annular gas channels that covered by workpiece, need to install additional sealing ring, after adjustment, open source of the gas, workpiece is firmly adsorbed.

In Fig. 1,, adopt vacuum suction as main clamp method, the realization of its leveling is based on rising low spot levelling principle, the method of playing table by amesdial is determined the rise of each low strong point, by adjusting closely-pitched adjustment screw 13, accurately controls the height that each strong point raises; A whole set of frock is provided with altogether 4 adjustment screw 13 and is circumferentially and is uniformly distributed, and wherein 2 of adjacent distribution in 90 ° is main regulation screw 13, and all the other 2 are played auxiliary adjustment effect.

In Fig. 1, a kind of leveling tool, in leveling process, for minimizing is repeatedly to improve leveling efficiency, need to be to different leveling direction decoupling zeros; Two leveling directions of this frock are orthogonal in horizontal plane, avoided preferably the phase mutual interference between 3 each strong points of leveling of tradition, reduced repeatedly direction of first leveling during leveling, then leveling other direction; By amesdial, play after table finds the low spot of a direction the main regulation screw that the closely-pitched adjustment screw of determining this low spot place is this direction; While adjusting adjustment screw 13, screw sphere end holds out against capel 1 limited, impels adjusting nut 12 to drive upper dish oppositely to raise until reach required rise, and this direction is by leveling; Mutually perpendicular two directions are all by after leveling, and by locked 4 lock-screws 11 with spheric washer, the fastening connection of upper and lower dish, the leveling in horizontal plane completes.

Claims

1. a leveling tool, is characterized in that: mainly capel (1), air flue sealing nail (2), mechanical grip piece (3), lower wall (4), gas circuit sealing nail (5), lower ball impression (6), upper dish (7), vacuum suction head (8), upper ball protruding (9), tension spring (10), lock-screw (11), adjusting nut (12), adjustment screw (13) and backing-up screw (14), consist of, wherein, the profile of a whole set of frock is revolution build, adjusting nut (12) is connected with adjustment screw (13), upper dish (7) side circumference uniform distribution is offered 4 vacuum suction air flues, upper surface is provided with annular gas channel and is sealed by gas circuit sealing nail (5), upper ball protruding (9) and lower ball impression (6) are fastenedly connected by the same dish of screw (7) and lower wall (4) respectively, protruding (9) spherical outside surface of upper ball and lower ball impression (6) Internal Spherical Surface are through milled processed, spherical pair contact is good, frock is above coiled between (7) and lower wall (4) and is left enough adjusting plays after having assembled, upper dish (7) the surface process accurate grinding of frock is in order to carry workpiece, tension spring (10) is all the time in extended state.

2. a kind of leveling tool according to claim 1, it is characterized in that: frock will be bound up on platen after having assembled securely, vacuum suction head (8) connects to provide system required absorption affinity with gas source pipe, air flue sealing nail (2) wants good seal to prevent gas leakage, in frock, dish (7) surface offers multiple tracks annular gas channel, workpiece is after the location positioning of upper panel surface, the gas circuit not covered by workpiece must seal nail (5) by gas circuit and seal to guarantee the stable of absorption affinity, between any two annular gas channels that covered by workpiece, need to install additional sealing ring, after adjustment, open source of the gas, workpiece is firmly adsorbed.