CN216882783U

CN216882783U - Multi-station milling die

Info

Publication number: CN216882783U
Application number: CN202123437941.6U
Authority: CN
Inventors: 谢斌; 樊永刚
Original assignee: Qijiang Gear Transmission Co Ltd
Current assignee: Qijiang Gear Transmission Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-05
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of milling, and particularly discloses a multi-station milling die. Including the anchor clamps body, be equipped with two at least positioning unit on the anchor clamps body, positioning unit includes clamp plate, locating lever and gag lever post, and the locating lever runs through the clamp plate along the axial and can dismantle with the anchor clamps body and be connected, and the gag lever post is located on the anchor clamps body along the axial. The multi-station milling die can limit the driving plate and improve the processing efficiency.

Description

Multi-station milling die

Technical Field

The utility model relates to the technical field of milling, in particular to a multi-station milling die.

Background

When a linkage pin slot of a driving plate for an automobile gearbox is machined, the requirements on symmetry, slot width, slot bottom size and roughness are high, and each gearbox needs to be assembled with the driving plate, so that the required quantity of the driving plate is large, the deformation of the conventional milling fixture is large, one set of equipment and one set of mould can only machine one product in unit time, the milling efficiency is low, and the labor cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-station milling die for limiting a driving plate and improving the machining efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a multistation mills mould, includes the anchor clamps body, is equipped with two at least positioning unit on the anchor clamps body, and positioning unit includes clamp plate, locating lever and gag lever post, and the locating lever runs through the clamp plate along the axial and can dismantle with the anchor clamps body and be connected, and the gag lever post is located on the anchor clamps body along the axial.

The beneficial effect of this scheme does:

the clamp body in this scheme is equipped with two at least positioning unit, can fix a position two at least drive plates simultaneously, add man-hour milling, milling cutter accomplishes the milling process back of a drive plate and removes to next drive plate department promptly, can artifically take off milling process's drive plate from the clamp body this moment, and put into unprocessed drive plate, after milling cutter crosses all drive plates in proper order, reverse slip can reset, and can begin to process next batch of drive plate, and need not accomplish the milling process back stop work of a drive plate again, change processing accomplished drive plate, so can realize the continuous processing of drive plate, effectively improve milling process efficiency.

Further, the locating lever includes fixed connection's pole portion and head, and pole portion runs through the clamp plate and can dismantle with the anchor clamps body and be connected, and the head is located the clamp plate and keeps away from the specific one side of anchor clamps and is used for pressing the clamp plate to being close to anchor clamps body one side.

The beneficial effect of this scheme does: the head of locating lever can press the clamp plate on the drive plate, fixes the drive plate, so use a head to fix the clamp plate, and need not set up a plurality ofly along the circumference of clamp plate, and when changing the drive plate, the dismouting of clamp plate is more convenient.

Furthermore, an opening is arranged on the pressing plate, and the width of the opening is larger than that of the rod part.

The beneficial effect of this scheme does: after the head of locating lever loosened the clamp plate, the clamp plate could the roll-off along the radial slip of pole portion, and the width of the head in this scheme is less than the aperture of the through-hole on the drive plate, so with the clamp plate roll-off back, can cross the head along the axial slip of pole portion with the drive plate and pull down from the anchor clamps body, and need not pull down the head completely, the change of drive plate is more convenient.

Furthermore, the fixture body is provided with at least two positioning grooves, the positioning grooves correspond to the rod parts one by one, and one side of the rod part, which is far away from the head part, is positioned in the positioning grooves; the positioning sleeve is arranged in the positioning groove, the cross section of the positioning sleeve along the axial direction is T-shaped, the end with the larger diameter of the positioning sleeve is positioned outside the positioning groove, and the rod part penetrates through the positioning sleeve and is in sliding fit with the positioning sleeve.

The beneficial effect of this scheme does: the position sleeve is T-shaped along the axial cross section, so the diameter of position sleeve one end is greater than the diameter of the other end, outside the great one end of position sleeve diameter was located the constant head tank, during the installation drive plate, the external diameter of the great one end of position sleeve diameter offset with the through-hole lateral wall on the drive plate, can fix a position the drive plate, avoids the drive plate to take place radial skew for the position sleeve, improves the centre gripping effect to the drive plate.

Further, the fixture body comprises a base and a mounting seat, the mounting seat is detachably connected with the base, and the pressing plate, the limiting rod and the positioning rod are all arranged on the mounting seat.

The beneficial effect of this scheme does: the base in this scheme is used for installing on the milling machine, and the mount pad can be waited to install the pedestal mounting on the milling machine after again on the base, and it is more convenient to install.

Furthermore, the locating lever runs through the mount pad and can be dismantled with the base and be connected.

The beneficial effect of this scheme does: the locating lever can be connected mount pad and base.

Furthermore, two vertical side walls of the base, which are parallel to each other, are provided with guide grooves.

The beneficial effect of this scheme does: the guide groove plays a guiding role in the sliding of the base during installation.

Further, the bottom of mount pad is equipped with the opening and deviates from the recess of clamp plate, and it is equipped with the locating piece to slide in the recess, and the locating lever runs through the locating piece and with locating piece threaded connection.

The beneficial effect of this scheme does: the recess in this scheme is used for holding the locating piece, and during the rotation locating lever, but the locating lever rotation of locating piece relatively, also can fix a position and the atress to the locating lever after the locating piece installation in this scheme, improves the fixed effect of pressing to the drive plate.

Further, the side wall of the clamp body provided with the pressing plate is provided with a feeler block.

The beneficial effect of this scheme does: when the first drive plate is milled, the milling cutter performs trial cutting on the cutter aligning block to complete positioning of the milling cutter, and operation is convenient.

Further, be equipped with the holding tank on the anchor clamps body, the feeler block is located the holding tank.

The beneficial effect of this scheme does: the holding tank can carry out spacing effect to the feeler block, and the installation of convenient feeler block can be dismantled.

Drawings

FIG. 1 is an elevational vertical cross-sectional view of an embodiment of the utility model;

fig. 2 is a top view of fig. 1.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the tool setting device comprises a head part 1, a pressing plate 2, a locating sleeve 3, a mounting seat 4, a groove 41, a base 5, a guide groove 51, a rod part 6, a locating block 7, a limiting rod 8, a driving plate 9 and an aligning block 10.

Examples

A multistation mills mould, as shown in figure 1, includes the anchor clamps body, and the anchor clamps body includes base 5 and mount pad 4, all is equipped with guide way 51 on the wall of the left and right sides of base 5, and the upside of base 5 is located to mount pad 4, and mount pad 4 passes through the tapering round pin to be installed on base 5. Six positioning units are arranged on the mounting seat 4 from left to right, each positioning unit comprises a pressing plate 2, a positioning rod and a limiting rod 8, six positioning grooves with upward openings are formed in the mounting seat 4, and the six positioning rods correspond to the six positioning grooves one to one. Interference fit has the position sleeve 3 in the constant head tank, and the longitudinal section of position sleeve 3 is T shape, and the external diameter of 3 upper ends of position sleeve is greater than the external diameter of lower extreme, and after the installation of drive plate 9, the outer wall of 3 upper ends of position sleeve pastes with the through-hole lateral wall on the drive plate 9, fixes a position drive plate 9, avoids drive plate 9 to take place horizontal skew. The top of position sleeve 3 is arranged in to clamp plate 2, and the locating lever includes pole portion 6 and head 1, and pole portion 6 in this embodiment adopts stud, and pole portion 6 is along vertical locating plate, position sleeve 3 and mount pad 4 and with 5 threaded connection of base. The head 1 in this embodiment is a nut, the outer diameter of the head 1 is larger than the diameter of the rod 6 and smaller than the hole diameter of the through hole in the drive plate 9, the head 1 is in threaded connection with the upper end of the rod 6, and the pressure plate 2 is pressed downwards. The bottom of mount pad 4 is equipped with six recesses 41 that open side down, and recess 41 and constant head tank one-to-one in this embodiment are equipped with locating piece 7 in the recess 41, and locating piece 7 in this embodiment adopts the nut, and locating piece 7 cover is established on pole portion 6 and with pole portion 6 threaded connection.

As shown in fig. 2, the pressure plate 2 is provided with an opening, that is, the cross section of the pressure plate 2 is C-shaped, and the width of the opening is slightly larger than the diameter of the rod portion 6, so that after the pressure plate 2 slides transversely relative to the rod portion 6, the rod portion 6 can pass through the opening. The gag lever post 8 is located the rear side of clamp plate 2, and gag lever post 8 in this embodiment is the locating pin, also is equipped with six spacing grooves on the mount pad 4, six spacing grooves and six gag lever posts 8 one-to-one, and gag lever post 8 inserts the spacing inslot near the one end of base 5, and when actually implementing, gag lever post 8 in this embodiment also can install at the spacing inslot through the mode of threaded connection or joint.

Be equipped with the holding tank that the opening deviates from base 5 on mount pad 4, the holding tank in this embodiment is L shape along 8 axial cross-sections of gag lever post, and clearance fit has feeler block 10 in the holding tank, and holding tank and feeler block 10 in this embodiment are all relative with gag lever post 8, and transversely can follow the holding tank roll-off to feeler block 10, take out the convenience.

The specific implementation process is as follows:

before the first milling process, the feeler block 10 is firstly placed in the accommodating groove. As shown in fig. 1, the six drive plates 9 are then clamped by the six positioning units, respectively. During clamping, the head part 1 is rotated upwards, the pressing plate 2 is loosened, then the pressing plate 2 slides leftwards, the pressing plate 2 is taken out from the lower part of the head part 1, then the driving plate 9 slides downwards, the limiting rod 8 and the head part 1 respectively penetrate through the two through holes in the driving plate 9, then the pressing plate 2 is pressed on the driving plate 9, the pressing plate 2 is reset rightwards, finally the head part 1 is rotated downwards, the driving plate 9 is pressed on the mounting seat 4, and the driving plate 9 is clamped.

During milling, trial cutting is carried out on the milling cutter and the feeler blocks 10, the milling cutter is positioned, then the milling cutter is moved to the rightmost side of all the drive plates 9, the drive plates 9 are sequentially processed from right to left, and meanwhile, the feeler blocks 10 can be manually taken out of the accommodating grooves. When the milling cutter finishes the processing of one drive plate 9 and moves to the position opposite to the next drive plate 9, the steps are manually repeated, the press plate 2 above the processed drive plate 9 is taken out, the drive plate 9 can be taken down and the unprocessed drive plate 9 can be put in, and the processed drive plate 9 is replaced during milling, so that independent replacement time is not needed, and the processing efficiency is effectively improved.

The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a multistation mills mould which characterized in that: the fixture comprises a fixture body, wherein at least two positioning units are arranged on the fixture body, each positioning unit comprises a pressing plate, a positioning rod and a limiting rod, the positioning rods axially penetrate through the pressing plates and are detachably connected with the fixture body, and the limiting rods axially are arranged on the fixture body.

2. The multi-station milling die as claimed in claim 1, wherein: the locating lever includes fixed connection's pole portion and head, pole portion runs through the clamp plate and can dismantle with the anchor clamps body and be connected, the head is located the clamp plate and keeps away from the anchor clamps body one side and is used for pressing the clamp plate to being close to anchor clamps body one side.

3. A multi-station milling die according to claim 2, characterized in that: the pressing plate is provided with an opening, and the width of the opening is larger than that of the rod part.

4. A multi-station milling die according to claim 2, characterized in that: the fixture body is provided with at least two positioning grooves, the positioning grooves correspond to the rod parts one by one, and one side of the rod part, which is far away from the head part, is positioned in the positioning grooves; install the position sleeve in the constant head tank, the position sleeve is T shape along axial cross-section, the great one end of position sleeve diameter is located outside the constant head tank, pole portion pass the position sleeve and with position sleeve sliding fit.

5. The multi-station milling die as claimed in claim 1, wherein: the fixture body comprises a base and a mounting seat, the mounting seat is detachably connected with the base, and the pressing plate, the limiting rod and the positioning rod are all arranged on the mounting seat.

6. The multi-station milling die as claimed in claim 5, wherein: the locating lever runs through the mounting seat and is detachably connected with the base.

7. The multi-station milling die as claimed in claim 5, wherein: the two vertical side walls of the base which are parallel to each other are provided with guide grooves.

8. The multi-station milling die as claimed in claim 6, wherein: the bottom of mount pad is equipped with the opening and deviates from the recess of clamp plate, it is equipped with the locating piece to slide in the recess, the locating lever run through the locating piece and with locating piece threaded connection.

9. The multi-station milling die as claimed in claim 1, wherein: the side wall of the clamp body provided with the pressing plate is provided with a feeler block.

10. A multi-station milling die according to claim 9, wherein: be equipped with the holding tank on the anchor clamps body, the feeler block is located the holding tank.