CN211540291U

CN211540291U - Face formula tungsten steel milling cutter centre gripping frock with location benchmark

Info

Publication number: CN211540291U
Application number: CN201922398133.XU
Authority: CN
Inventors: 蒋向荣
Original assignee: CHANGZHOU HENGDING TOOL MANUFACTURING CO LTD
Current assignee: CHANGZHOU HENGDING TOOL MANUFACTURING CO LTD
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-22
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a face formula tungsten steel milling cutter centre gripping frock with location benchmark, including base, fixed connector, fixed foot, hydraulic pressure lift post, fagging, pillar, fixed screw, fixed snap ring, first clamping bar, second clamping bar, third clamping bar, vaulting pole and ejector pin. The utility model has the advantages that: hydraulic lifting column, through a flexible member rigid connection between the fagging, through the connection member that can stretch out and draw back, make the height of fagging carry out the regulation of certain degree, first clamping bar, second clamping bar and second clamping bar, the angle that presss from both sides between the third clamping bar is 30 degrees, make this centre gripping frock can the reference of fixing a position, first clamping bar, the second clamping bar, third clamping bar and ejector pin all provide thrust through being connected with external hydraulic stem spare, make the clamping bar obtain stable thrust and guarantee the centre gripping fastening.

Description

Face formula tungsten steel milling cutter centre gripping frock with location benchmark

Technical Field

The utility model relates to a centre gripping frock specifically is a face formula tungsten steel milling cutter centre gripping frock with positioning reference, belongs to centre gripping frock technical field.

Background

The milling cutter refers to a cutter with the length of the arc part being larger than 1/4 circles, in the process of die machining, the machining face of a part of a small workpiece is provided with a draft angle, a common R-angle cutter is long in blade length, the rigidity strength of the cutter is reduced, the strength and the rigidity of the cutter cannot meet requirements, the service life of the cutter is short, in order to enhance the strength and the rigidity of the cutter and enhance the service life of the cutter, a short-blade strong type milling cutter is designed for improving the rigidity and the strength and ensuring the precision of the die, the die is machined in place at one time, when the workpiece is subjected to hole machining, the hole is roughly machined, then the hole is finely machined, and finally the inlet end of the hole is chamfered, so that the machining method needs three tools, needs to clamp the tool for three times, the clamping time is long, and the; the face milling cutter, also called disc milling cutter, is used for processing planes on a vertical milling machine, an end face milling machine or a gantry milling machine, and has cutter teeth on the end face and the circumference, and also has coarse teeth and fine teeth. The structure of the device is 3 types of integral type, embedded type and indexable type.

Therefore, a clamping tool for a face-type tungsten steel milling cutter with a positioning datum is needed to meet the requirements on the current market, although various clamping tools are produced on the current market, in general, a lot of common defects still exist, firstly, the clamping of the existing clamping tool only exists on one plane, the angle of the clamping cannot be changed according to needs, secondly, the bottom of the existing clamping tool is not provided with a fixing foot, the sliding of the whole device can be caused during working, thirdly, the stand column and the base of the existing clamping tool are fixed through welding, and the later-stage disassembly cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a face formula tungsten steel milling cutter centre gripping frock with location benchmark in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a face-type tungsten steel milling cutter clamping tool with a positioning datum comprises a base, a fixed connecting piece, a fixed foot, a hydraulic lifting column, a supporting plate, a supporting column, a fixed screw, a fixed clamping ring, a first clamping rod, a second clamping rod, a third clamping rod, a supporting rod and an ejector rod; the base sets up the bottommost at this face formula tungsten steel milling cutter centre gripping frock, fixed connector is fixed to be set up side wall apex department around the base, fixed foot is located fixed connector, the vertical top of fixing at the base of hydraulic pressure lift post, the top at hydraulic pressure lift post is connected to the fagging, the vertical top of fixing at the base of pillar, just the fagging is located the left side of hydraulic pressure lift post, the fixed screw is twisted soon in the bottom four corners department of pillar, fixed snap ring fixed connection is on the pillar, first clamping bar is fixed in the fixed snap ring, just first clamping bar is located the base and follows ascending quarter department down. The second clamping rod is located between the first clamping rod and the third clamping rod, the third clamping rod is fixedly connected to the base from three quarters upward, the third clamping rod is located above the second clamping rod, the support rod is horizontally fixed to the top end of the support column, and the ejector rod is vertically fixed to the end point of the right side of the support rod.

Preferably, in order to prevent the whole device from sliding in operation, the four fixing feet are provided and glued with a layer of anti-slip rubber gasket at the bottom.

Preferably, in order to prevent that the post can not be disassembled later, the support column penetrates through the connecting plate at the bottom of the support column through a fixing screw and is connected with the base in a screwing and locking mode.

Preferably, in order to adjust the height of the supporting plate to a certain degree, the supporting plate is arranged on a push rod of the hydraulic lifting column in an up-and-down adjustable mode.

Preferably, in order to enable the clamping tool to be capable of positioning the datum, angles between the first clamping bar and the second clamping bar and angles between the second clamping bar and the third clamping bar are all 30 degrees.

Preferably, in order to enable the clamping rod to obtain stable thrust and ensure clamping and fastening, the first clamping rod, the second clamping rod, the third clamping rod and the ejector rod are connected with an external hydraulic rod piece to provide thrust.

The utility model has the advantages that: the clamping tool has reasonable design, four fixing feet are provided, a layer of anti-skid rubber gasket is cemented at the bottom, the friction force between the fixing feet and the ground is increased to prevent the device from sliding in the whole body during working, the support column penetrates through the connecting plate at the bottom of the support column through the fixing screw and is connected with the base in a screwing and locking way, the supporting plate is arranged on the push rod of the hydraulic lifting column in an up-and-down adjustable way by screwing screws to prevent the supporting plate from being disassembled in the later period, through the connection member that can stretch out and draw back, the regulation of certain degree can be carried out to the height that makes the fagging, and the angle that presss from both sides between first clamping bar, second clamping bar and second clamping bar, the third clamping bar is 30 degrees, makes this centre gripping frock can the reference of fixing a position, and first clamping bar, second clamping bar, third clamping bar and ejector pin all provide thrust through being connected with external hydraulic stem spare, make the clamping bar obtain stable thrust and guarantee the centre gripping fastening.

Drawings

Fig. 1 is an overall three-dimensional schematic diagram of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. the device comprises a base, 2, a fixed connecting piece, 3, a fixed foot, 4, a hydraulic lifting column, 5, a supporting plate, 6, a supporting column, 7, a fixed screw, 8, a fixed clamping ring, 9, a first clamping rod, 10, a second clamping rod, 11, a third clamping rod, 12, a supporting rod, 13 and an ejector rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a clamping tool for a face-type tungsten steel milling cutter with a positioning reference includes a base 1, a fixed connector 2, a fixed pin 3, a hydraulic lifting column 4, a supporting plate 5, a pillar 6, a fixing screw 7, a fixing clamp ring 8, a first clamping bar 9, a second clamping bar 10, a third clamping bar 11, a supporting bar 12 and an ejector rod 13; base 1 sets up the bottommost at this face formula tungsten steel milling cutter centre gripping frock, fixed connector 2 is fixed to be set up side wall apex department around base 1, fixed foot 3 is located fixed connector 2, the vertical top at base 1 of fixing at hydraulic pressure lift post 4, the top at hydraulic pressure lift post 4 is connected to fagging 5, the vertical top of fixing at base 1 of pillar 6, just fagging 5 is located the left side of hydraulic pressure lift post 4, the bottom four corners department at pillar 6 is twisted soon to fixed screw 7, fixed snap ring 8 fixed connection is on pillar 6, first clamping bar 9 is fixed in fixed snap ring 8, just first clamping bar 9 is located base 1 from ascending fourth department down. The second clamping rod 10 is located between the first clamping rod 9 and the third clamping rod 11, the third clamping rod 11 is fixedly connected to the base 1 from the bottom to the top, the third clamping rod 11 is located above the second clamping rod 10, the supporting rod 12 is horizontally fixed to the top end of the supporting column 6, and the ejector rod 13 is vertically fixed to the end point of the right side of the supporting rod 12.

The fixing legs 3 are provided with four anti-skidding rubber gaskets glued at the bottom, the device is prevented from sliding possibly when the device works by increasing the friction force between the fixing legs 3 and the ground, the supporting column 6 penetrates through the connecting plate at the bottom of the supporting column through the fixing screws 7 and is connected with the base 1 in a screwing and locking manner, the later-stage disassembly is prevented from being impossible through screwing of the screws, the supporting plate 5 is arranged on a push rod of the hydraulic lifting column 4 in an up-and-down adjustable manner, the height of the supporting plate 5 can be adjusted to a certain degree through a telescopic connecting rod piece, the included angle among the first clamping rod 9, the second clamping rod 10 and the third clamping rod 11 is 30 degrees, the clamping tool can be used for positioning reference, and the first clamping rod 9, the second clamping rod 10, the third clamping rod 11 and the ejector rod 13 are all connected with an external hydraulic rod piece to provide thrust, so that the clamping rod obtains stable thrust and ensures clamping and fastening.

The working principle is as follows: when using this centre gripping frock, earlier be connected fixedly with fixed connection spare 2 with fixed foot 3, then with first clamping bar 9, second clamping bar 10, third clamping bar 11 and ejector pin 13 and external hydraulic stem spare be connected and provide thrust, make the clamping bar obtain stable thrust and guarantee the centre gripping fastening, place face formula tungsten steel milling cutter in on fagging 5 again, and adjust the distance between hydraulic pressure lift post 4 and the fagging 5, again with first clamping bar 9, second clamping bar 10, third clamping bar 11 and ejector pin 13 respectively as required with face formula tungsten steel milling cutter press from both sides tightly can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a face formula tungsten steel milling cutter centre gripping frock with location benchmark which characterized in that: comprises a base (1), a fixed connecting piece (2), a fixed foot (3), a hydraulic lifting column (4), a supporting plate (5), a supporting column (6), a fixed screw (7), a fixed snap ring (8), a first clamping rod (9), a second clamping rod (10), a third clamping rod (11), a supporting rod (12) and an ejector rod (13); the base (1) is arranged at the bottommost part of the face-type tungsten steel milling cutter clamping tool, the fixed connecting pieces (2) are fixedly arranged at the top points of the front side wall and the rear side wall of the base (1), the fixed feet (3) are positioned on the fixed connecting pieces (2), the hydraulic lifting column (4) is vertically fixed at the top of the base (1), the supporting plate (5) is connected to the top end of the hydraulic lifting column (4), the supporting column (6) is vertically fixed at the top of the base (1), the supporting plate (5) is positioned at the left side of the hydraulic lifting column (4), the fixed screws (7) are screwed at the four corners of the bottom of the supporting column (6), the fixed clamping rings (8) are fixedly connected onto the supporting column (6), the first clamping rods (9) are fixed in the fixed clamping rings (8), and the first clamping rods (9) are positioned at the upward quarter of the base (1), second clamping bar (10) are located between first clamping bar (9), third clamping bar (11) are connected and are fixed in base (1) three quarters from upwards down, just third clamping bar (11) are located the top of second clamping bar (10), vaulting pole (12) level is fixed on the top of pillar (6), ejector pin (13) are vertical to be fixed in the right side extreme point department of vaulting pole (12).

2. The clamping tool provided with the positioning datum for the face-type tungsten steel milling cutter as claimed in claim 1, is characterized in that: the four fixing feet (3) are provided and the bottom is glued with a layer of anti-skid rubber gasket.

3. The clamping tool provided with the positioning datum for the face-type tungsten steel milling cutter as claimed in claim 1, is characterized in that: the support post (6) penetrates through the connecting plate at the bottom of the support post through a fixing screw (7) and is connected with the base (1) in a screwing and locking manner.

4. The clamping tool provided with the positioning datum for the face-type tungsten steel milling cutter as claimed in claim 1, is characterized in that: the supporting plate (5) is arranged on a push rod of the hydraulic lifting column (4) in an up-and-down adjustable manner.

5. The clamping tool provided with the positioning datum for the face-type tungsten steel milling cutter as claimed in claim 1, is characterized in that: the included angles among the first clamping rod (9), the second clamping rod (10) and the third clamping rod (11) are all 30 degrees.

6. The clamping tool provided with the positioning datum for the face-type tungsten steel milling cutter as claimed in claim 1, is characterized in that: the first clamping rod (9), the second clamping rod (10), the third clamping rod (11) and the ejector rod (13) are connected with an external hydraulic rod piece to provide thrust.