CN222932263U - Novel supporting seat face milling tool - Google Patents

Abstract

The utility model discloses a novel supporting seat face milling tool which is characterized by comprising a bottom plate, a supporting component, a first positioning rod, a second positioning rod, a positioning component and a pressing component, wherein the positioning component comprises a first vertical plate and an equal-height column, the pressing component comprises a second vertical plate and a pressing mechanism, the first positioning rod and the second positioning rod are used for positioning the corresponding lower side face of a workpiece, and the positioning component and the pressing component are matched for positioning and pressing the front side and the rear side of the workpiece. According to the utility model, 10 workpieces are respectively arranged on the left side and the right side, the first surface to be milled and the second surface to be milled are horizontally arranged upwards, the third surface to be milled and the fourth surface to be milled are horizontally arranged upwards by the left side workpiece and the right side workpiece, the left side workpiece and the right side workpiece are respectively milled and correspondingly arranged upwards by one clamping, after milling is finished, the left side workpiece and the right side workpiece are arranged in a exchanged manner, the other two surfaces to be milled of the workpiece can be milled, namely, the four surfaces to be milled of 20 workpieces can be completely finished by only two clamping, so that the production efficiency is greatly improved, and the milling tool cost of the third surface to be milled and the fourth surface to be milled is saved.

Description

Novel supporting seat face milling tool

Technical Field

The utility model relates to the technical field of forklift mast processing, in particular to a novel support seat milling tool for milling a support seat on a forklift mast.

Background

As shown in fig. 7, the support seat has four surfaces to be milled, namely a first surface to be milled, a second surface to be milled, a third surface to be milled and a fourth surface to be milled, wherein the first surface to be milled and the second surface to be milled are parallel step surfaces, the third surface to be milled and the fourth surface to be milled are in the same plane, and are inclined planes which form an angle of 30 degrees with the first surface to be milled and the second surface to be milled, and the prior support seat milling tool has the following defects:

1. Only 10 workpieces can be clamped at one time, and the efficiency is low;

2. Only the first surface to be milled and the second surface to be milled of the supporting seat can be milled, the third surface to be milled and the fourth surface to be milled cannot be milled simultaneously, and a milling tool is required to be designed and manufactured additionally.

Disclosure of utility model

In order to solve the problems that the prior support seat milling tool can only clamp 10 workpieces installed in the same direction at one time and can only mill two parallel surfaces to be milled I and II and cannot simultaneously mill the surface to be milled III and the surface to be milled IV, the utility model provides a novel support seat milling tool, which realizes that 10 workpieces are respectively installed on the left side and the right side by arranging a positioning component, a supporting component, a compacting component and a first positioning rod and a second positioning rod, the left side workpiece is milled to be a first surface and a second surface, the right side workpiece is milled to be a third surface and a fourth surface, after the primary clamping milling is finished, the left side workpiece and the right side workpiece are installed in a position-changing mode, the other two corresponding surfaces to be milled of the workpiece are milled, namely, the secondary clamping can finish machining of four milling surfaces of 20 workpieces, production efficiency is greatly improved, and tooling cost for additionally milling the to-be-milled to be the third surface and the fourth surface is saved.

In order to achieve the aim, the utility model provides a novel supporting seat surface milling tool which is characterized by comprising a bottom plate, a supporting component, a first positioning rod, a second positioning rod, a positioning component and a compacting component;

The bottom plate is fixedly connected with the milling machine workbench;

The positioning assembly comprises a first vertical plate and equal-height columns, the first vertical plate is fixedly connected to the rear side of the upper plane of the bottom plate, the equal-height columns are fixedly connected to the front side surface of the first vertical plate, two groups are arranged on the left side and the right side of the first vertical plate and used for positioning the rear side surface of a workpiece, and each group is provided with a plurality of equal-height columns;

The pressing assembly comprises a second vertical plate and a pressing mechanism, the second vertical plate is parallel to the first vertical plate and fixedly connected to the front side of the upper plane of the bottom plate, and the pressing mechanism is provided with two parts which are respectively arranged on the left side and the right side of the second vertical plate and used for propping the front side of the workpiece and pressing the workpiece by being matched with the positioning assembly;

N workpieces can be respectively arranged on the left side and the right side between the positioning component and the compacting component, the first surface to be milled of the left workpiece is arranged horizontally upwards, the third surface to be milled of the right workpiece is arranged horizontally upwards, and N is a natural number greater than 1;

The two ends of the first positioning rods are fixedly connected to the first vertical plate and the second vertical plate respectively, 5 first positioning rods are arranged and are perpendicular to the first vertical plate, 2 first positioning rods are arranged at the left lower end of the left workpiece and are used for positioning two right-angle edges of the four left lower ends of the left workpiece to be milled, 2 first positioning rods are arranged in the middle of the first vertical plate in parallel and at intervals, the left first positioning rods in the 2 first positioning rods are used for positioning the three upper ends of the left workpiece to be milled, the right first positioning rods are used for positioning the upper end of the right workpiece to be milled, 1 first positioning rod is arranged at the right lower end of the right workpiece and used for positioning the lower end of the right workpiece to be milled, and the second positioning rods are arranged at the right lower end of the right workpiece and are used for positioning two right-angle edges of a step formed by the first workpiece to be milled and the second workpiece to be milled;

The support component is arranged on the left sides of the first vertical plate and the second vertical plate and is used for supporting the lower side face of the left end of the left workpiece.

Preferably, the pressing mechanism comprises a pressing screw, a threaded sleeve, a flange plate, a pressing plate, a guide pressing rod and a handle, wherein the threaded sleeve is inserted into the upper portion of the second vertical plate in an interference fit manner and fixedly connected with the second vertical plate, the pressing screw is sleeved in the threaded sleeve and is in threaded connection with the threaded sleeve, an annular groove is formed in the outer side face of the rear end of the pressing screw, the flange plate is cut off from the middle and divided into two half flange plates, the flange plate is clamped in the annular groove, the pressing plate is arranged on the rear side of the flange plate and is detachably and fixedly connected with the flange plate, the guide pressing rod is provided with a plurality of guide pressing rods which vertically penetrate through the pressing plate and are fixedly connected with the pressing plate, the other end of the guide pressing rod is inserted into a first through hole corresponding to the second vertical plate and is connected with the second vertical plate in a linearly movable manner, the plurality of guide pressing rods extend out of the pressing plate to be consistent in height, and the handle is inserted into a second through hole formed in the outer circular face of the front end part of the pressing screw and is used for rotating the pressing screw to press or release workpieces conveniently.

When the device works, the compression screw is rotated, the compression screw drives the pressing plate and the guide pressing rods to linearly move backwards, the guide pressing rods linearly move in the first through holes, the linear movement guiding effect can be achieved, the rear end faces of the guide pressing rods simultaneously compress the front side faces of the workpieces, and the corresponding 10 workpieces are compressed.

Preferably, the shape of the pressing plate is a right triangle similar to the shape of the workpiece, two right-angle sides are correspondingly arranged in parallel with the two right-angle sides of the workpiece, three guide pressing rods are arranged and respectively penetrate through three corners of the pressing plate, the parts of the guide pressing rods, which extend out of the pressing plate, are steps with increased outer diameters, and the heights of the step parts of the three guide pressing rods are consistent.

Preferably, each group of the contour posts is provided with three contour posts, and the positions of the three contour posts are coaxial with the positions of the three guide compression bars on the corresponding side in a one-to-one correspondence manner.

Preferably, the support assembly comprises a fixing plate and a support screw rod, the front end and the rear end of the right side of the fixing plate are respectively fixedly connected with the left side face of the second vertical plate and the left side face of the first vertical plate, N vertical threaded holes are formed in the fixing plate, the positions of the N threaded holes correspond to the positions of N left workpieces one by one, the support screw rod is provided with N parts, the N parts respectively penetrate through the N threaded holes from bottom to top and are in threaded connection with the N threaded holes, and the upper end face is propped against the lower end face of the corresponding left workpiece.

Preferably, two adjustable supports which are arranged in a front-back symmetrical mode are arranged at positions, corresponding to the first positioning rods, on the bottom plate and used for supporting the first positioning rods, and two adjustable supports which are arranged in a front-back symmetrical mode are arranged at positions, corresponding to the second positioning rods, on the bottom plate and used for supporting the second positioning rods.

Preferably, a plurality of uniformly distributed first reinforcing ribs are arranged between the rear side surface of the first vertical plate and the upper plane of the bottom plate, and a plurality of uniformly distributed second reinforcing ribs are arranged between the front side surface of the second vertical plate and the upper plane of the bottom plate.

Preferably, the two ends of the first positioning rod are respectively provided with a first step with a smaller outer diameter, the first vertical plates are respectively provided with a first mounting hole matched with the outer diameter of the first step, the second vertical plates are respectively provided with a second mounting hole matched with the outer diameter of the first step, and the first steps at the two ends of the first positioning rod are respectively inserted into the corresponding first mounting holes and the second mounting holes and are fixedly connected with the first vertical plates and the second vertical plates by welding;

The second locating rod is characterized in that second steps with smaller outer diameters are arranged at two ends of the second locating rod, a third mounting hole matched with the outer diameter of the second steps is formed in the first vertical plate, a fourth mounting hole matched with the outer diameter of the second steps is formed in the second vertical plate, and the second steps at two ends of the second locating rod are inserted into the corresponding third mounting hole and the fourth mounting hole respectively and fixedly connected with the first vertical plate and the second vertical plate through welding.

Preferably, the left side workpiece and the right side workpiece are provided with 10 pieces.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the positioning assembly, the supporting assembly, the compacting assembly and the first and second positioning rods, 10 workpieces are respectively arranged on the left side and the right side, the first and second surfaces to be milled are horizontally arranged on the left side workpiece, the third and fourth surfaces to be milled are horizontally arranged on the right side workpiece, the first clamping is used for respectively milling the two surfaces to be milled, which are correspondingly upward, on the left side and the right side, after milling is finished, the compacting assembly is loosened, the left and right side workpieces are arranged in a position-changing manner, the other two corresponding surfaces to be milled of the workpieces can be milled, namely, the four surfaces to be milled of 20 workpieces can be completely finished only by two clamping, so that the production efficiency is greatly improved, and the labor cost and the milling tool cost for additionally processing the third and fourth surfaces to be milled are saved;

2. According to the utility model, the guide compression bar is arranged, so that the linear movement guide function is realized, the vertical compression function is realized, the workpiece is pressed more tightly, the number of the arranged equal-height columns and the guide compression bar are three, the equal-height columns and the guide compression bar are coaxial in a one-to-one correspondence manner, the workpiece is positioned and compressed more stably, and the milling quality is improved;

3. the utility model has simple structure, convenient operation and low manufacturing cost, is suitable for the mass production scale requirement of enterprises, and is worth popularizing and applying.

Drawings

FIG. 1 is a schematic diagram of a structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of an operating state structure according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of the front and rear side structures of a positioning assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the front and rear sides of a compression assembly according to an embodiment of the present utility model;

FIG. 5 is a schematic cross-sectional view of a pressing mechanism according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a lower end positioning structure of a left and right workpiece according to an embodiment of the utility model;

FIG. 7 is a schematic view showing the shape and assembly of a workpiece and a platen according to an embodiment of the present utility model;

fig. 8 is a schematic view of a lower end supporting structure of a second first and a second positioning rods according to an embodiment of the utility model.

In the figure, 1, a bottom plate, 2, a positioning assembly, 201, a first vertical plate, 2011, a first mounting hole, 2012, a third mounting hole, 202, a contour post, 203, a first reinforcing rib, 3, a pressing assembly, 301, a second vertical plate, 3011, a second mounting hole, 3012, a fourth mounting hole, 3013, a first through hole, 302, a pressing screw, 3021, an annular groove, 3022, a second through hole, 303, a threaded sleeve, 304, a flange plate, 305, a pressing plate, 306, a guide pressing rod, 307, a second reinforcing rib, 308, a handle, 4, a supporting assembly, 401, a fixing plate, 402, a supporting screw, 5, a first positioning rod, 6, a second positioning rod, 7, a workpiece, 701, a first to be milled surface, 702, a second to be milled surface, 703, a third to be milled surface, 704, a fourth to be milled surface, 8, a first adjustable support, 9, a second adjustable support, 10, a third adjustable support, 11, a fourth adjustable support, 12 and a fifth adjustable support.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and simplify the description, but do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model

As shown in fig. 1 to 7, a first embodiment of the present utility model includes a base plate 1, a support member 4, a first positioning rod 5, a second positioning rod 6, a positioning member 2, and a pressing member 3;

the bottom plate 1 is fixedly connected with a milling machine workbench;

the positioning assembly 2 comprises a first vertical plate 201 and equal-height columns 202, wherein the first vertical plate 201 is fixedly connected to the rear side of the upper plane of the bottom plate 1, the equal-height columns 202 are fixedly connected to the front side surface of the first vertical plate 201, two groups are arranged on the left side and the right side of the first vertical plate 201 and used for positioning the rear side surface of a workpiece 7, and each group is provided with 3 equal-height columns 202;

The pressing assembly 3 comprises a second vertical plate 301 and a pressing mechanism, the second vertical plate 201 is parallel to the first vertical plate 201 and fixedly connected to the front side of the upper plane of the bottom plate 1, the pressing mechanism is provided with two parts, and the two parts are respectively arranged on the left side and the right side of the second vertical plate 301 and used for supporting the front side surface of the workpiece 7 and pressing the workpiece 7 by being matched with the positioning assembly 2;

10 workpieces 7 can be respectively arranged on the left side and the right side between the positioning component 2 and the compacting component 3, a first surface to be milled 701 and a second surface to be milled 702 of the left workpiece 7 are upwards and horizontally arranged, and a third surface to be milled 703 and a fourth surface to be milled 704 of the right workpiece 7 are upwards and horizontally arranged;

Two ends of the first positioning rod 5 are fixedly connected to the first vertical plate 201 and the second vertical plate 301 respectively, 5 first positioning rods 5 are arranged and are perpendicular to the first vertical plate 201, 2 first positioning rods 5 are arranged at the left lower end of the left workpiece 7 and are used for positioning two right-angle edges of the left lower end of the surface to be milled four 704 of the left workpiece 7, 2 first positioning rods 5 are arranged in the middle of the first vertical plate 201 side by side and are separated from each other, the left first positioning rods 5 in the 2 are used for positioning the upper end of the surface to be milled three 703 of the left workpiece, the right first positioning rods 5 are used for positioning the upper end of the surface to be milled one 701 of the right workpiece, 1 first positioning rod 5 is arranged at the right lower end of the right workpiece 7 and is used for positioning the lower end of the surface to be milled one 701 of the right workpiece, and the second positioning rods 6 are arranged at the right lower end of the right workpiece 7 and are used for positioning two right-angle edges of steps consisting of the surface to be milled one 701 and the surface to be milled two 702 of the right workpiece;

The support assembly 4 is arranged on the left side of the first vertical plate 201 and the second vertical plate 301 and is used for supporting the lower side surface of the left end of the left workpiece 7.

As shown in fig. 5, preferably, the pressing mechanism includes a pressing screw 302, a threaded sleeve 303, a flange 304, a pressing plate 305, a guide pressing rod 306 and a handle 308, the threaded sleeve 303 is inserted in the upper portion of the second vertical plate 301 in an interference fit manner, and is fixedly connected with the second vertical plate 301, the pressing screw 302 is sleeved in the threaded sleeve 303, and is in threaded connection with the threaded sleeve 303, an annular groove 3021 is formed in the outer side surface of the rear end of the pressing screw 302, the flange 304 is divided into two half flanges, the flange 304 is clamped in the annular groove 3021, the pressing plate 305 is arranged on the rear side of the flange 304, and is detachably and fixedly connected with the flange 304 through bolts, 3 guide pressing rods 306 are arranged and vertically penetrate through the pressing plate 305, the other end of the pressing plate 305 is inserted into a first through hole corresponding to the second vertical plate 301, and is in linearly movable connection with the second vertical plate 301, the 3 guide pressing rods extend out of the pressing plate 305 to have the same height, and the handle 308 is inserted into a second through hole 3022 formed in the outer circle surface of the front end of the pressing screw 302, and is used for rotating the pressing screw 302, so that the workpiece 7 is pressed or released conveniently.

When the pressing device is operated, the pressing screw rod 302 is held by a hand to rotate the handle 308, the pressing screw rod 302 carries the pressing plate 305 and the guide pressing rod 306 to move linearly backwards, the guide pressing rod 306 moves linearly in the first through hole 3013, the linear movement guiding function can be achieved, and the rear end faces of the 3 guide pressing rods 306 simultaneously press the front side faces of the workpieces 7 to press the corresponding 10 workpieces 7.

Preferably, as shown in fig. 7, the shape of the pressing plate 305 is a right triangle similar to the shape of the workpiece 7, two right-angle sides are correspondingly arranged in parallel with two right-angle sides of the workpiece 7, three guide pressing rods 306 are respectively arranged, the three guide pressing rods 306 penetrate through three corners of the pressing plate 305, the part of the guide pressing rods 306 extending out of the pressing plate 305 is a step with increased outer diameter, and the heights of the step parts of the three guide pressing rods 306 are consistent.

The positions of the three equal-height columns 202 and the positions of the corresponding side three guide compression bars 306 are coaxial in one-to-one correspondence, so that the workpiece 7 is positioned and compressed more stably.

As shown in fig. 1 and 6, the support assembly 4 preferably includes a fixing plate 401 and a support screw 402, the front end and the rear end on the right side of the fixing plate 401 are respectively fixedly connected with the second vertical plate 301 and the left side surface of the first vertical plate 201, 10 vertical threaded holes are formed in the fixing plate 401, the positions of the 10 upper threaded holes are in one-to-one correspondence with the positions of the 10 left side workpieces 7, 10 support screws 402 are provided and respectively pass through from bottom to top and are in threaded connection with the 10 threaded holes, and the upper end face is propped against the lower end face of the corresponding left side workpiece 7.

Preferably, as shown in fig. 3 and 4, 3 first reinforcing ribs 203 are uniformly distributed between the rear side surface of the first vertical plate 201 and the upper plane of the bottom plate 1, and 3 second reinforcing ribs 307 are uniformly distributed between the front side surface of the second vertical plate 301 and the upper plane of the bottom plate 1.

As shown in fig. 3 and 4, preferably, both ends of the first positioning rod 5 are provided with first steps with smaller outer diameters, the first upright plates 201 are provided with first mounting holes 2011 matched with the outer diameters of the first steps, the second upright plates 301 are provided with second mounting holes 3011 matched with the outer diameters of the first steps, and the first steps at both ends of the first positioning rod 5 are respectively inserted into the corresponding first mounting holes 2011 and the second mounting holes 3011 and fixedly connected with the first upright plates 201 and the second upright plates 301 by welding;

The two ends of the second positioning rod 6 are respectively provided with a second step with smaller outer diameter, the first vertical plate 201 and the second vertical plate 301 are respectively provided with a third mounting hole 2012 and a fourth mounting hole 3012 which are matched with the outer diameter of the second step, and the second steps at the two ends of the second positioning rod 6 are respectively inserted into the corresponding third mounting holes 2012 and the fourth mounting holes 3012 and are fixedly connected with the first vertical plate 201 and the second vertical plate 301 by welding.

As shown in fig. 2 and 6, 10 workpieces 7 can be installed on the left side and the right side of the embodiment of the utility model, the first to-be-milled surface 701 and the second to-be-milled surface 702 are installed upwards and horizontally by the left workpiece 7, the third to-be-milled surface 703 and the fourth to-be-milled surface 704 are installed upwards and horizontally by the right workpiece 7, the first to-be-milled surface 701 and the second to-be-milled surface 702 of the left 10 workpiece 7 can be milled simultaneously by one clamping during working, the third to-be-milled surface 703 and the fourth to-be-milled surface 704 of the right 10 workpiece 7 can be milled, after milling is completed, the positions of the left 10 workpiece 7 and the right 10 workpiece 7 are exchanged, and the other two to-be-milled surfaces of the milled workpiece 7 can be completed, namely, the processing of the four to-be-milled surfaces of the 20 workpiece 7 can be completed by only two clamping.

The existing tooling can only finish the machining of the first surface 701 to be milled and the second surface 702 to be milled of 20 workpieces 7 by the secondary clamping, and the machining of the third surface 703 to be milled and the fourth surface 704 to be milled also needs to be performed by another tooling. Compared with the existing tool, the production efficiency and milling quality are greatly improved, and labor cost and the cost of another set of tool are saved.

The second embodiment of the utility model is basically the same as the first embodiment, and the difference is that two first adjustable supports 8, second adjustable supports 9, third adjustable supports 10 and fourth adjustable supports 11 which are symmetrically arranged from left to right and correspond to 5 first positioning rods 5 are respectively arranged on the bottom plate 1, and are used for supporting the first positioning rods 5, preventing the first positioning rods 5 from deforming and prolonging the service life of the first positioning rods 5.

Two fifth adjustable supports 12 which are arranged in a front-back symmetrical manner are arranged on the bottom plate 1 and correspond to the second positioning rod 6 and are used for supporting the second positioning rod 6, preventing the second positioning rod 6 from deforming and prolonging the service life of the second positioning rod 6.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims (9)

1. The novel supporting seat surface milling tool is characterized by comprising a bottom plate, a supporting component, a first positioning rod, a second positioning rod, a positioning component and a compacting component;

The bottom plate is fixedly connected with the milling machine workbench;

The positioning assembly comprises a first vertical plate and equal-height columns, the first vertical plate is fixedly connected to the rear side of the upper plane of the bottom plate, the equal-height columns are fixedly connected to the front side surface of the first vertical plate, two groups are arranged on the left side and the right side of the first vertical plate and used for positioning the rear side surface of a workpiece, and each group is provided with a plurality of equal-height columns;

The pressing assembly comprises a second vertical plate and a pressing mechanism, the second vertical plate is parallel to the first vertical plate and fixedly connected to the front side of the upper plane of the bottom plate, and the pressing mechanism is provided with two parts which are respectively arranged on the left side and the right side of the second vertical plate and used for propping the front side of the workpiece and pressing the workpiece by being matched with the positioning assembly;

N workpieces can be respectively arranged on the left side and the right side between the positioning component and the compacting component, the first surface to be milled of the left workpiece is arranged horizontally upwards, the third surface to be milled of the right workpiece is arranged horizontally upwards, and N is a natural number greater than 1;

The two ends of the first positioning rods are fixedly connected to the first vertical plate and the second vertical plate respectively, 5 first positioning rods are arranged and are perpendicular to the first vertical plate, 2 first positioning rods are arranged at the left lower end of the left workpiece and are used for positioning two right-angle edges of the four left lower ends of the left workpiece to be milled, 2 first positioning rods are arranged in the middle of the first vertical plate in parallel and at intervals, the left first positioning rods in the 2 first positioning rods are used for positioning the three upper ends of the left workpiece to be milled, the right first positioning rods are used for positioning the upper end of the right workpiece to be milled, 1 first positioning rod is arranged at the right lower end of the right workpiece and used for positioning the lower end of the right workpiece to be milled, and the second positioning rods are arranged at the right lower end of the right workpiece and are used for positioning two right-angle edges of a step formed by the first workpiece to be milled and the second workpiece to be milled;

The support component is arranged on the left sides of the first vertical plate and the second vertical plate and is used for supporting the lower side face of the left end of the left workpiece.

2. The novel supporting seat face milling tool of claim 1, wherein the pressing mechanism comprises a pressing screw rod, a screw sleeve, a flange plate, a pressing plate, guide pressing rods and a handle, the screw sleeve is inserted into the upper portion of the second vertical plate in an interference fit mode and fixedly connected with the second vertical plate, the pressing screw rod is sleeved in the screw sleeve and is in threaded connection with the screw sleeve, an annular groove is formed in the outer side face of the rear end of the pressing screw rod, the flange plate is split into two half flange plates from the middle, the flange plate is clamped in the annular groove, the pressing plate is arranged on the rear side of the flange plate and is detachably and fixedly connected with the flange plate, the guide pressing rods are provided with a plurality of guide pressing rods which vertically penetrate through the pressing plate and are fixedly connected with the pressing plate, the other end of the guide pressing rods are inserted into the first through holes corresponding to the second vertical plate and are in linear movement connection with the second vertical plate, the plurality of guide pressing rods are inserted into the second through holes on the outer circle face of the front end of the pressing screw rod, and the height of the handle is consistent, so that workpieces can be pressed or loosened conveniently.

3. The novel supporting seat face milling tool of claim 2, wherein the pressing plate is in a right triangle shape similar to the workpiece in appearance, two right-angle sides are correspondingly arranged in parallel with the two right-angle sides of the workpiece, three guide pressing rods are arranged and respectively penetrate through three corners of the pressing plate, the parts, extending out of the pressing plate, of the guide pressing rods are steps with increased outer diameters, and the heights of the step parts of the three guide pressing rods are consistent.

4. The novel supporting seat face milling tool of claim 3, wherein each group of the contour posts is provided with three contour posts, and the positions of the three contour posts are coaxial with the positions of the three guide compression bars on the corresponding side in a one-to-one correspondence.

5. The novel supporting seat face milling tool of claim 1, wherein the supporting assembly comprises a fixing plate and a supporting screw, the front end and the rear end of the right side of the fixing plate are fixedly connected with the left side face of the second vertical plate and the left side face of the first vertical plate respectively, N vertical threaded holes are formed in the fixing plate, the positions of the N threaded holes correspond to the positions of N left side workpieces one by one, the supporting screw is provided with N parts, the N parts pass through the N threaded holes from bottom to top respectively and are in threaded connection with the N threaded holes, and the upper end face is propped against the lower end face of the corresponding left side workpiece.

6. The novel support seat face milling tool of claim 1, wherein two adjustable supports which are arranged in a front-back symmetrical mode are arranged on the bottom plate corresponding to the first positioning rod and used for supporting the first positioning rod, and two adjustable supports which are arranged in a front-back symmetrical mode and used for supporting the second positioning rod are arranged on the bottom plate corresponding to the second positioning rod.

7. The novel supporting seat face milling tool of claim 1, wherein a plurality of uniformly distributed first reinforcing ribs are arranged between the rear side face of the first vertical plate and the upper plane of the bottom plate, and a plurality of uniformly distributed second reinforcing ribs are arranged between the front side face of the second vertical plate and the upper plane of the bottom plate.

8. The novel supporting seat face milling tool of claim 1, wherein the two ends of the first positioning rod are respectively provided with a first step with a smaller outer diameter, the first vertical plates are respectively provided with a first mounting hole matched with the outer diameter of the first step, the second vertical plates are respectively provided with a second mounting hole matched with the outer diameter of the first step, and the first steps at the two ends of the first positioning rod are respectively inserted into the corresponding first mounting holes and the second mounting holes and are fixedly connected with the first vertical plates and the second vertical plates by welding;

The second locating rod is characterized in that second steps with smaller outer diameters are arranged at two ends of the second locating rod, a third mounting hole matched with the outer diameter of the second steps is formed in the first vertical plate, a fourth mounting hole matched with the outer diameter of the second steps is formed in the second vertical plate, and the second steps at two ends of the second locating rod are inserted into the corresponding third mounting hole and the fourth mounting hole respectively and fixedly connected with the first vertical plate and the second vertical plate through welding.

9. The novel supporting seat face milling tool of claim 1, wherein 10 pieces are arranged on the left side workpiece and the right side workpiece.