CN208713424U - A kind of efficient CNC CNC milling machine fixture - Google Patents

Abstract

The utility model relates to field of fixtures, more particularly to a kind of efficient CNC CNC milling machine fixture, including backing plate, balance weight, clamp body, screw rod, location hole, pillar, fastening nut, fixed block, locating shaft, rotation head assembly, screwed pipe, mandril, spring and mandril face.The balance weight is located at the top of the backing plate；The location hole is located at the top of the backing plate；The backing plate is located at the top of the clamp body；The locating shaft is located at the rear of the fixed block；The fixed block is located at the top of the backing plate；The pillar is close to the balance weight；The mandril face is located at the lower section of location hole.The utility model clamp is on the workbench of numerically controlled lathe, the all parts are all connected to rotation head assembly, least a portion of component is threadedly attached on clamp body, rotation head assembly rotational energy controls the height of component well, to adapt to the different processing requests of various workpiece, reduce the replacement of fixture.

Description

A kind of efficient CNC CNC milling machine fixture

Technical field

The utility model relates to field of fixtures, and in particular to a kind of efficient CNC CNC milling machine fixture.

Background technique

Numerical control device is numerous on the market current, and the efficiency of the processing of product is not high enough, requires at this time some auxiliary The tool of midwifery product processing, machine tool fixture is common tool.Machine tool fixture is on lathe to clamping workpiece and guidance cutter A kind of device.Refer to certain procedure for aiming at a certain workpiece and the fixture that specially designs.Its main feature is that it is compact-sized, it operates fast It is speed, convenient and laborsaving, it is ensured that higher machining accuracy and production efficiency, but manufacture and design that the period is longer, manufacturing expense It is higher.It is in contact with the positioning datum of workpiece, for determining correct position of the workpiece in fixture, to guarantee work when processing Part is relative to the opposite correct position between cutter and machine tooling campaign.It is all to correspond to one that fixture at present on the market is most of Kind of workpiece, the fixture when workpieces processing is replaced corresponding to it are replaced, and reduce the utilization rate of fixture, frequently Replace fixture on lathe and can also accelerate the loss of lathe.The frequent replacement of fixture increases production cost, is unfavorable for improving Production efficiency is unfavorable for improving the profit of enterprise.

Utility model content

Above-mentioned to solve the problems, such as, the utility model provides a kind of efficient CNC CNC milling machine fixture, small part portion Part is threadedly attached on clamp body, can be carry out demolition and replacement, and rotation head assembly controls the height of all parts, according to The change of the position of the workpiece of processing and change, improve fixture utilization rate, be conducive to save cost.

A kind of efficient CNC CNC milling machine fixture, including it is backing plate, balance weight, clamp body, screw rod, location hole, pillar, tight Gu nut, fixed block, locating shaft, rotation head assembly, screwed pipe, mandril, spring and mandril face, the balance weight are located at the pad The top of plate；The location hole is located at the top of the backing plate, is used for installs fixture；The backing plate is located at the upper of the clamp body Side；The locating shaft is located at the rear of the fixed block；The fixed block is located at the top of the backing plate；The fastening nut position In the top of the pillar；The pillar is close to the balance weight；The fixed block is located at the rear of the balance weight；It is described Rotation head assembly is installed on the side week of the clamp body, and is connected with the location hole, for adjusting the depth of the location hole； The rotation head assembly includes that location hole swivel head, the screwed pipe connecting with the location hole swivel head and the screwed pipe connect The mandril connect and the mandril face connecting with the mandril, the mandril face are contacted with the location hole, the location hole rotation Head rotates the screwed pipe and is ejected, and the mandril and mandril face are ejected to adjust the depth of location hole；The ring spring around The mandril face mandril face mandril face around the mandril.

Preferably, the balance weight is welded on the backing plate.

Preferably, the quantity of the location hole is 2.

Preferably, the locating shaft is welded on the backing plate.

Preferably, the screw rod is located at the front of the pillar.

Preferably, the fastening nut fastens product and pillar.

The utility model has the beneficial effects that the utility model clamp is on the workbench of numerically controlled lathe, it is described each Component is all connected to rotation head assembly, and the rotation for rotating head assembly can be such that the height fashion of component changes, and least a portion of portion Part is threadedly attached on clamp body, and different workpiece can adjust the position of component and height is processed, to reduce The replacement of fixture, reduces production cost.

Detailed description of the invention

Fig. 1 is a kind of axonometric drawing of efficient CNC CNC milling machine fixture of the utility model.

Fig. 2 is a kind of side view of efficient CNC CNC milling machine fixture of the utility model.

Fig. 3 is a kind of swivel head schematic diagram of efficient CNC CNC milling machine fixture of the utility model.

In figure: 1- backing plate；2- balance weight；3- clamp body；4- screw rod；5- location hole；6- pillar；7- fastening nut；8- is solid Determine block；9- locating shaft；10- rotates head assembly；11- screwed pipe；12- location hole swivel head；13- mandril；14- spring；15- mandril Face.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this Utility model is not used to limit the utility model.

As shown in Figure 1-Figure 3, efficient CNC CNC milling machine fixture, including backing plate 1, balance weight 2, clamp body 3, screw rod are planted 4, location hole 5, pillar 6, fastening nut 7, fixed block 8, locating shaft 9, rotation head assembly 10, location hole swivel head 12, screwed pipe 11, mandril 13, spring 14 and mandril face 15, the balance weight 2 are located at the top of the backing plate 1；The location hole 5 is located at described The top of backing plate 1 is used for installs fixture；The backing plate 1 is located at the top of the clamp body 3；The locating shaft 9 is located at described solid Determine the rear of block 8；The fixed block 8 is located at the top of the backing plate 1；The fastening nut 7 is located at the top of the pillar 6； The pillar 6 is close to the balance weight 2；The fixed block 8 is located at the rear of the balance weight 2；The rotation head assembly 12 It is installed on the side week of the clamp body 3, and is connected with the location hole 5, for adjusting the depth of the location hole 5；The rotation The screwed pipe 11 and the screwed pipe that rotary head component 12 includes location hole swivel head 12, connect with the location hole swivel head 12 The mandril 13 of 11 connections and the mandril face 15 connecting with the mandril 13, the mandril face 15 are contacted with the location hole 5, institute It states location hole swivel head 12 and rotates the screwed pipe 11 and ejected, the mandril 13 and the ejection of mandril face 15 are to adjust location hole 5 depth；The spring 14 is looped around around the mandril 13.

Principle is embodied: as shown in Figure 1-Figure 3, staff fixes fixture to the lathe of numerical control, by product It is placed on the fixture, according to the position and height for surveying measured product orientation, a component is adjusted by the swivel head 10 Height, to reach the requirement of corresponding workpieces processing.Location hole 5 in fixture plays the role of positioning, and adjusts the location hole rotation First 12, the screwed pipe 11 is ejected, to drive the mandril 13 mobile, the mandril face 14 is moved, to control The depth of location hole 5 processed.Location hole 5 and screw rod 4 in fixture play positioning product, after product is placed, by locating shaft 9 Cooperated with the locating shaft on lathe, the balance weight 2 guarantees that entire fixture has reached static balance and dynamic balancing.Product processing After good, staff takes out product.The balance weight 2 is welded on the backing plate 1.The quantity of the location hole 5 is 2. The locating shaft 9 is welded on the backing plate 1.The screw rod 4 is located at the front of the pillar 6.The fastening nut 7 fastens Product and pillar 6.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (6)

1. a kind of efficient CNC CNC milling machine fixture, it is characterised in that including backing plate, balance weight, clamp body, screw rod, location hole, Pillar, fastening nut, fixed block, locating shaft, rotation head assembly, location hole swivel head, screwed pipe, mandril, spring and mandril face, The balance weight is located at the top of the backing plate；The location hole is located at the top of the backing plate, is used for installs fixture；The pad Plate is located at the top of the clamp body；The locating shaft is located at the rear of the fixed block；The fixed block is located at the backing plate Top；The fastening nut is located at the top of the pillar；The pillar is close to the balance weight；The fixed block is located at The rear of the balance weight；The rotation head assembly is installed on the side week of the clamp body, and is connected with the location hole, is used for Adjust the depth of the location hole；The rotation head assembly includes location hole swivel head, connect with the location hole swivel head Screwed pipe, the mandril being connect with the screwed pipe and the mandril face being connect with the mandril, the mandril face and the positioning Hole contacts, and location hole swivel head described in mandril face rotates the screwed pipe and ejected, and the mandril and the ejection of mandril face are to adjust Save the depth of location hole；The spring is looped around around the mandril.

2. a kind of efficient CNC CNC milling machine fixture according to claim 1, it is characterised in that: the balance block welding On the backing plate.

3. a kind of efficient CNC CNC milling machine fixture according to claim 1, it is characterised in that: the number of the location hole Amount is 2.

4. a kind of efficient CNC CNC milling machine fixture according to claim 1, it is characterised in that: the locating shaft welding On the backing plate.

5. a kind of efficient CNC CNC milling machine fixture according to claim 1, it is characterised in that: the screw rod is located at institute State the front of pillar.

6. a kind of efficient CNC CNC milling machine fixture according to claim 1, it is characterised in that: the fastening nut is tight Fixed product and pillar.