CN209754205U

CN209754205U - Semi-automatic tooth machine of attacking of MIM

Info

Publication number: CN209754205U
Application number: CN201920468335.4U
Authority: CN
Inventors: 邓声志
Original assignee: Shenzhen Future Technology Co ltd
Current assignee: Future High Tech Co ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2019-12-10
Anticipated expiration: 2029-04-03

Abstract

The utility model provides a semi-automatic tooth machine of attacking of MIM, including workstation and attack the tooth machine body, the workstation top surface is equipped with work piece centre gripping moving mechanism, work piece centre gripping moving mechanism includes the pallet, the top surface of pallet is equipped with sharp slip table module, be equipped with the tool holder on the slider of sharp slip table module, the top surface of tool holder is equipped with the draw-in groove, the draw-in groove is close to the top surface of the tool holder of attacking tooth machine body one side and is equipped with the spacing block group, be equipped with the tool in the draw-in groove, the top surface of tool is equipped with a plurality of mounting grooves, one side that the pallet top surface keeps away from attacking tooth machine body is equipped with the support, be equipped with the pneumatic cylinder on the support, the tailpiece of the piston rod portion of; the workpiece can be mechanically moved and fixed, and machining errors are reduced; the arrangement of a plurality of workpieces can be completed by replacing the jig, so that continuous automatic tapping action is conveniently carried out, the production efficiency is obviously improved, and the potential safety hazard of operation is reduced.

Description

Semi-automatic tooth machine of attacking of MIM

Technical Field

The utility model relates to a attack the tooth machine field, more specifically relates to a semi-automatic tooth machine of attacking of MIM.

Background

The Metal (ceramic) powder Injection Molding technology (MIM technology for short) is a product integrating the interdiffusion and intersection of multiple subjects such as plastic Molding technology, polymer chemistry, powder metallurgy technology, Metal material science and the like, a blank can be injected and molded by using a mold, a structural part with high density, high precision and three-dimensional complex shape can be rapidly manufactured by sintering, the design idea can be rapidly and accurately materialized into a product with certain structure and functional characteristics, the part can be directly produced in batches, and the method is a new change in the manufacturing technology industry.

The product after injection moulding often attacks tooth processing according to its processing needs, and the tooth equipment is attacked to the use after MIM processing to current being applied to, mostly needs handheld work piece to processing position, and it is fixed after counterpointing through the range estimation, and this kind of mode of attacking requires highly to operating personnel's operation experience, and the deviation appears easily, leads to attacking tooth quality not good, production efficiency is low, and handheld work piece has great operation potential safety hazard.

SUMMERY OF THE UTILITY MODEL

in order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a MIM semi-automatic tapping machine which has novel structure, can realize mechanical movement and fixation of a workpiece and reduce processing errors; the staff only need change the tool and can accomplish placing of a plurality of work pieces, and the follow-up tooth action of attacking of carrying on in succession of being convenient for can change the mode that traditional handheld work piece carried out counterpoint and processing, obviously improves production efficiency, reduces the operation potential safety hazard.

To achieve the purpose, the utility model adopts the following technical proposal:

The utility model provides a MIM semi-automatic tapping machine, which comprises a frame and a workbench fixedly arranged on the frame, wherein a tapping machine body is arranged on the workbench, a workpiece clamping and moving mechanism is arranged on the top surface of the workbench and is positioned below a tapping part of the tapping machine body, the workpiece clamping and moving mechanism comprises a stand fixed on the top surface of the workbench, a linear sliding table module is arranged on the top surface of the stand, a jig clamping piece is arranged on a slide block of the linear sliding table module, the top surface of the jig clamping piece is provided with a clamping groove, the clamping groove is close to the top surface of the jig clamping piece on one side of the tapping machine body and is provided with a limiting block group, a jig is arranged in the clamping groove, the jig and the clamping groove are clamped and matched in a sliding manner, and the top surface of the jig is provided with a plurality of mounting grooves for placing workpieces at uniform intervals, the support is installed on one side, away from the tapping machine body, of the top surface of the stand, the hydraulic cylinder is installed on the support, a piston rod of the hydraulic cylinder is arranged towards the tapping machine body, a pressing block is fixedly arranged at the end portion of the piston rod, the pressing block corresponds to the tapping portion of the tapping machine body, and the pressing block is pushed by the hydraulic cylinder to tightly press the jig and enable the jig to be abutted to the limiting block group.

The utility model discloses in the technical scheme of preferred, the fixture block of L type structure, two is installed at the top surface both ends of tool holder the fixture block sets up relatively, forms the type of falling T the draw-in groove, the tool bottom surface with tool holder top surface supports holds the slip, the tool top surface is higher than or maintains an equal level in the notch of draw-in groove, the both ends face bottom of tool all is equipped with the lug, and passes through the lug card is held in the draw-in groove.

In the preferred technical solution of the present invention, the limiting block set comprises a limiting block with a plate-shaped structure and two limiting posts with a columnar structure, the two limiting posts are fixed on the top surface of the jig clamping member and symmetrically arranged about the center line of the width direction of the top surface of the jig clamping member, one side of the jig is provided with a limiting groove corresponding to the two limiting posts, and the limiting groove is adapted to the shape of the limiting posts; the limiting block is located one side of the clamping groove is kept away from the limiting columns, the length of the limiting block is smaller than two minimum distances between the limiting columns, at least two strip-shaped through holes are formed in the limiting block and extend in the width direction of the limiting block, and the limiting block is fixed to the top surface of the jig clamping piece through screws penetrating through the strip-shaped through holes and coincides with the central line of the width direction of the top surface of the jig clamping piece.

the utility model discloses in the technical scheme of preferred, sharp slip table module includes the base and wears to locate through the bearing the lead screw at base both ends, the one end of lead screw passes through the coupling joint with driving motor's output shaft, the slider is located on the lead screw.

In the preferred technical solution of the present invention, a bracket is fixedly arranged on the bottom surface of the jig clamping member, the bracket includes a bottom plate and vertical plates fixedly arranged on the top surfaces of the two sides of the bottom plate, the bottom surface of the bottom plate is fixedly connected with the slider through screws, the top surfaces of the two vertical plates are higher than the top surfaces of the two ends of the base, and the top surfaces of the vertical plates are fixedly connected with the bottom surface of the jig clamping member; the top surface fixing frames at the two ends of the base are provided with supporting plates, and the supporting plates transversely penetrate through the area between the two vertical plates and the bottom plate.

the utility model discloses in the technical scheme of preferred, the concave guide way that is equipped with in bottom surface of layer board, the protruding guide block that is equipped with of top surface of bottom plate, the guide block with guide way sliding fit.

The utility model discloses in the technical scheme of preferred, each the bottom of mounting groove all is equipped with blanking hole.

The utility model discloses in the technical scheme of preferred, the compact heap is kept away from the protruding briquetting that is equipped with in side top of pneumatic cylinder, the bottom surface of briquetting with the top surface of tool is in the parallel and level.

In the preferred technical solution of the present invention, the top surface of the worktable is provided with a collecting tray for collecting tapping oil and debris, the collecting tray is disposed on the bottom surface of the stand, and the collecting tray is fixed on the top surface of the worktable together through screws penetrating through the bottom surface of the stand; the bottom intercommunication of catch tray is equipped with the blow off pipe, the blow off pipe runs through the workstation, just the tip of blow off pipe is equipped with the spiral cover.

the utility model discloses in the technical scheme of preferred, the spacing groove is close to the notch edge of one side of spacing post is equipped with the chamfer.

the utility model has the advantages that:

The utility model provides a semi-automatic tooth machine of attacking of MIM, its novel structure, the sharp slip table module in the work piece centre gripping moving mechanism can drive the tool holder and move, the tool mountable on the tool holder is a plurality of work pieces of treating processing, and under the cooperation of spacing block group, pneumatic cylinder and compact heap, can clamp the tool and fix, thereby make the work piece fix in the processing region, the whole cooperation can realize mechanical type's removal and fixed to the work piece, change the traditional handheld work piece and carry out the mode of counterpointing and processing, reduce the machining error, guarantee the quality of attacking teeth; the jig for placing the workpieces is matched with the clamping groove in the jig clamping piece in a sliding clamping mode, the jig can be conveniently taken and placed, workers can place a plurality of workpieces only by replacing the jig, continuous automatic tapping actions can be conveniently carried out subsequently, production efficiency is obviously improved, and potential safety hazards in operation are reduced.

Drawings

Fig. 1 is a schematic perspective view of a semi-automatic MIM tapping machine according to an embodiment of the present invention;

Fig. 2 is a schematic perspective view of a workpiece holding and moving mechanism provided in an embodiment of the present invention;

Fig. 3 is a front view of a workpiece holding and moving mechanism provided in an embodiment of the present invention;

3 FIG. 34 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 at 3 A 3- 3 A 3 of 3 FIG. 33 3; 3

Fig. 5 is a schematic view of a three-dimensional structure of a jig clamping member and a jig provided in an embodiment of the present invention;

Fig. 6 is a schematic perspective view of a jig holder according to an embodiment of the present invention;

Fig. 7 is a schematic perspective view of a jig provided in an embodiment of the present invention;

fig. 8 is a schematic perspective view of a tapping machine body according to an embodiment of the present invention;

Fig. 9 is a schematic perspective view of a support plate provided in an embodiment of the present invention;

fig. 10 is a schematic perspective view of a bracket according to an embodiment of the present invention.

In the figure:

100. a frame; 110. a work table; 200. a tapping machine body; 210. a guide post; 220. a body; 230. a motor; 300. a workpiece clamping and moving mechanism; 310. a stand; 320. a linear sliding table module; 321. a slider; 322. a base; 323. a screw rod; 324. a drive motor; 325. a support plate; 326. a guide groove; 330. a jig clamping member; 331. a card slot; 332. a clamping block; 340. a limiting block group; 341. a limiting block; 342. a limiting column; 343. a strip-shaped through hole; 350. a jig; 351. mounting grooves; 352. a bump; 353. a limiting groove; 360. a support; 370. a hydraulic cylinder; 380. a compression block; 381. briquetting; 390. a bracket; 391. a base plate; 392. a vertical plate; 393. a guide block; 400. a collection tray; 500. and a control button.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

as shown in fig. 1, in an embodiment of the present invention, a MIM semi-automatic tapping machine is disclosed, which includes a frame 100 and a worktable 110 fixed on the frame 100, a tapping machine body 200 is disposed on the worktable 110, a workpiece clamping and moving mechanism 300 is disposed on a top surface of the worktable 110, the workpiece clamping and moving mechanism 300 is located below a tapping portion of the tapping machine body 200, as shown in fig. 2, the workpiece clamping and moving mechanism 300 includes a stand 310 fixed on the top surface of the worktable 110, a linear sliding table module 320 is mounted on a top surface of the stand 310, a jig clamping member 330 is mounted on a sliding block 321 of the linear sliding table module 320, as shown in fig. 5 and 6, a clamping groove 331 is disposed on a top surface of the jig clamping member 330, a limiting block set 340 is disposed on a top surface of the clamping groove 331 near one side of the tapping machine body 200, a jig 350 is arranged in the clamping groove 331, the jig 350 is matched with the clamping groove 331 in a sliding clamping manner, as shown in fig. 7, a plurality of mounting grooves 351 for placing workpieces are uniformly arranged on the top surface of the jig 350 at intervals, a support 360 is arranged on one side of the top surface of the stand 310, which is far away from the tapping machine body 200, a hydraulic cylinder 370 is arranged on the support 360, a piston rod of the hydraulic cylinder 370 is arranged towards the tapping machine body 200, a pressing block 380 is fixedly arranged at the end part of the piston rod, the pressing block 380 corresponds to the tapping part of the tapping machine body 200, and the pressing block 380 is pushed by the hydraulic cylinder 370 to press the jig 350 and enable the jig 350 to abut against the limiting block group 340; as shown in fig. 8, the tapping machine body 200 is an automatic tapping machine, and includes a guide post 210, a body 220 vertically moving along the guide post 210, a motor 230 driving the body 220 to move along the guide post 210, and a tapping portion disposed on the body 220; a plurality of control buttons 500 are arranged on the workbench 110 and are respectively used for controlling the linear sliding table module 320, the tapping machine body 200 and the hydraulic cylinder 370; and the control button 500, the hydraulic cylinder 370, the tapping machine body 200 and the linear sliding table module 380 are all electrically connected with a controller, and the controller is arranged in a box body at the bottom of the rack 100.

The MIM semi-automatic tapping machine is novel in structure, the linear sliding table module 320 in the workpiece clamping and moving mechanism 300 can drive the fixture clamping piece 330 to move, a fixture 350 on the fixture clamping piece 330 can be provided with a plurality of workpieces to be machined, and the fixture 350 can be clamped and fixed under the matching of the limiting block group 340, the hydraulic cylinder 370 and the pressing block 380, so that the workpieces are fixed in a machining area to be stably machined, the workpieces can be mechanically moved and fixed through integral matching, the traditional mode of aligning and machining the handheld workpieces is changed, machining errors are reduced, and tapping quality is guaranteed; the jig 350 for placing the workpieces is matched with the clamping groove 331 in the jig clamping piece 330 in a sliding clamping mode, the jig 350 can be conveniently taken and placed, a worker can place a plurality of workpieces only by replacing the jig 350, continuous automatic tapping actions can be conveniently carried out subsequently, production efficiency is obviously improved, and potential safety hazards in operation are reduced.

further, as shown in fig. 6, two ends of the top surface of the jig clamping member 330 are provided with L-shaped fixture blocks 332, the two fixture blocks 332 are arranged oppositely to form the inverted T-shaped clamping groove 331, the bottom surface of the jig 350 abuts against the top surface of the jig clamping member 330 to slide, the top surface of the jig 350 is higher than or level with the notch of the clamping groove 331, and the bottoms of the two end surfaces of the jig 350 are both provided with protruding blocks 352 and are clamped in the clamping groove 331 through the protruding blocks 352; the jig 350 is matched with the clamping groove 331 in a sliding clamping mode, so that workers can conveniently assemble and disassemble the jig 350, and the use is convenient; the engaging groove 331 is an inverted T-shaped structure, and can limit the vertical movement of the jig 350.

Further, as shown in fig. 6 and 7, the limiting block set 340 includes a limiting block 341 having a plate-shaped structure and two limiting columns 342 having a column-shaped structure, the two limiting columns 342 are fixed on the top surface of the jig clamping member 330 and symmetrically arranged with respect to the center line of the width direction of the top surface of the jig clamping member 330, one side of the jig 350 is provided with a limiting groove 353 corresponding to the two limiting columns 342, and the limiting groove 353 is adapted to the shape of the limiting column 342; the limiting block 341 is located on one side of the limiting column 342 away from the clamping groove 331, the length of the limiting block 341 is smaller than the minimum distance between the two limiting columns 342, at least two strip-shaped through holes 343 are arranged on the limiting block 341, the strip-shaped through holes 343 extend along the width direction of the limiting block 341, the limiting block 341 is fixed on the top surface of the jig clamping member 330 by screws penetrating through the strip-shaped through holes 343, and the center line of the limiting block 341 in the width direction coincides with the center line of the jig clamping member 330 in the width direction; the two limit columns 342 and the limit grooves 353 are matched to limit the X, Y axial movement of the jig 350, so that the positioning is facilitated, the subsequent pressing of the pressing block 380 is facilitated, the arrangement of the limit blocks 341 can be used for secondary support, and particularly, when the width of the jig 350 is changed, the depth of the limit grooves 353 can be adjusted so that the installation grooves 351 in the jig 350 can correspond to the tapping positions, and the positions of the limit blocks 341 can be adjusted so that the limit blocks 341 can also play a supporting role.

Further, a chamfer is arranged on the edge of the notch on one side of the limiting groove 353 close to the limiting column 342; the structure design can facilitate the installation of the jig 350, and the positioning and clamping of the limiting groove 353 and the limiting column 342 are facilitated.

Further, as shown in fig. 2, 3, and 4, the linear sliding table module 320 includes a base 322 and a screw rod 323 passing through two ends of the base 322 through a bearing, one end of the screw rod 323 is connected with an output shaft of a driving motor 324 through a coupling, and the slider 321 is disposed on the screw rod 323; straight line slip table module 320 is named again: KK module, lead screw linear module, linear motion module, etc., it can drive the stable motion of slider 321 along lead screw 323, can directly purchase on the market.

Further, as shown in fig. 10, a bracket 390 is fixedly disposed on the bottom surface of the jig clamping member 330, the bracket 390 includes a bottom plate 391 and vertical plates 392 fixedly disposed on the top surfaces of the two sides of the bottom plate 391, the bottom surface of the bottom plate 391 is fixedly connected to the sliding block 321 through screws, the top surfaces of the two vertical plates 392 are higher than the top surfaces of the two ends of the base 322, and the top surfaces of the vertical plates 392 are fixedly connected to the bottom surface of the jig clamping member 330; the top surface fixing frames at the two ends of the base 322 are provided with supporting plates 325, and the supporting plates 325 cross the area between the two vertical plates 392 and the bottom plate 391; the setting of bracket 390 can make things convenient for the setting installation of layer board 325, and the setting of layer board 325 then can protect lead screw 323, prevents that the piece that the in-process of attacking produced from dropping, the adhesion on lead screw 323, avoids damaging lead screw 323 and the removal accuracy that influences sharp slip table module 320, avoids causing machining error.

Further, as shown in fig. 9 and 10, a guide groove 326 is concavely formed on the bottom surface of the supporting plate 325, a guide block 393 is convexly formed on the top surface of the bottom plate 391, and the guide block 393 is slidably engaged with the guide groove 326; the structural design can further improve the moving stability and accuracy of the sliding block 321 and the jig clamping piece 330, and improve the subsequent processing accuracy.

further, the bottom of each mounting groove 351 is provided with a blanking hole.

further, as shown in fig. 4, a pressing block 381 is convexly arranged on the top of the side surface of the pressing block 380 away from the hydraulic cylinder 370, and the bottom surface of the pressing block 381 is flush with the top surface of the jig 350; the pressing block 381 can further limit the movement of the fixture 350 in the Z-axis direction, so as to further compress the fixture 350.

further, a collecting tray 400 for collecting tapping oil and debris is disposed on the top surface of the working table 110, the collecting tray 400 is disposed on the bottom surface of the stand 310, and the collecting tray 400 is fixed to the top surface of the working table 110 by screws penetrating through the bottom surface of the stand 310; a drain pipe is communicated with the bottom of the collecting tray 400, penetrates through the workbench 110, and is provided with a screw cap at the end; the collection tray 400 is arranged to collect the lubricating oil and the tapping debris, so as to prevent splashing, facilitate cleaning and keep the equipment clean.

The working principle is as follows:

When the tapping tool is used for tapping, firstly, a worker needs to place a workpiece to be machined in the mounting groove 351 of the tool 350, and then inserts the whole tool 350 into the clamping groove 331 on the tool clamping piece 330, so that the limiting groove 353 is matched with the limiting column 342, and the tool 350 abuts against the limiting block 341; then, the driving motor 324 is started, the sliding block 321 moves along with the lead screw 323, so as to drive the jig clamping piece 330 and the jig 350 to move, and under the coordination of the controller, the driving motor 324 rotates for a preset number of turns, and then the jig 350 moves to a preset position; after the hydraulic cylinder 370 is started, the pressing block 380 is pushed to move for a preset distance, so that the pressing block 380 presses and fixes the jig 350; then, the tapping machine body 200 is started to tap a workpiece; after the first workpiece is tapped, the tapping machine body 200 is reset, the piston rod of the hydraulic cylinder 370 is contracted by a preset length, then the driving motor 324 is started and rotates for a preset number of turns, so that the next workpiece is moved to a machining position, the pressing block 380 is pushed by the hydraulic cylinder 370 again to press the jig, the tapping machine body 200 performs tapping operation on the second workpiece, and the above actions are repeated until all the workpieces are machined; finally, the linear sliding table module 320 is reset, the worker takes down the whole jig 350 which is finished with the machining, and replaces the jig 350 which is used for placing the workpiece to be machined, and the actions are repeated.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a semi-automatic tooth machine of attacking of MIM, includes frame (100) and fixed locating workstation (110) on frame (100), be equipped with on workstation (110) and attack tooth machine body (200), its characterized in that:

the tapping machine is characterized in that a workpiece clamping and moving mechanism (300) is arranged on the top surface of the workbench (110), the workpiece clamping and moving mechanism (300) is located below a tapping part of the tapping machine body (200), the workpiece clamping and moving mechanism (300) comprises a stand (310) fixed to the top surface of the workbench (110), a linear sliding table module (320) is installed on the top surface of the stand (310), a jig clamping piece (330) is installed on a sliding block (321) of the linear sliding table module (320), a clamping groove (331) is formed in the top surface of the jig clamping piece (330), the clamping groove (331) is close to the top surface of the jig clamping piece (330) on one side of the tapping machine body (200) and is provided with a limiting block group (340), a jig (350) is arranged in the clamping groove (331), the jig (350) is in sliding clamping fit with the clamping groove (331), and a plurality of mounting grooves (351) for placing workpieces are uniformly arranged on the top surface of the jig, the tapping machine is characterized in that a support (360) is installed on one side, away from the tapping machine body (200), of the top surface of the stand (310), a hydraulic cylinder (370) is installed on the support (360), a piston rod of the hydraulic cylinder (370) is arranged towards the tapping machine body (200), a pressing block (380) is fixedly arranged at the end portion of the piston rod, the pressing block (380) corresponds to the tapping portion of the tapping machine body (200), and the pressing block (380) is pushed by the hydraulic cylinder (370) to press the jig (350) and enable the jig (350) to abut against the limiting block group (340).

2. The semi-automatic MIM tapping machine according to claim 1, wherein:

The fixture comprises a fixture clamping piece (330), fixture blocks (332) of an L-shaped structure are mounted at two ends of the top surface of the fixture clamping piece (330), the two fixture blocks (332) are arranged oppositely to form an inverted T-shaped clamping groove (331), the bottom surface of the fixture (350) is abutted against the top surface of the fixture clamping piece (330) to slide, the top surface of the fixture (350) is higher than or level with a notch of the clamping groove (331), and the bottoms of two end surfaces of the fixture (350) are respectively provided with a convex block (352) and clamped in the clamping groove (331) through the convex blocks (352).

3. the semi-automatic MIM tapping machine according to claim 1, wherein:

the limiting block group (340) comprises a limiting block (341) with a plate-shaped structure and two limiting columns (342) with a columnar structure, the two limiting columns (342) are fixed on the top surface of the jig clamping piece (330) and are symmetrically arranged relative to the center line of the width direction of the top surface of the jig clamping piece (330), limiting grooves (353) are formed in one side of the jig (350) corresponding to the two limiting columns (342), and the limiting grooves (353) are matched with the limiting columns (342) in shape; the limiting block (341) is located on one side, away from the clamping groove (331), of the limiting column (342), the length of the limiting block (341) is smaller than the minimum distance between the two limiting columns (342), at least two strip-shaped through holes (343) are formed in the limiting block (341), the strip-shaped through holes (343) extend in the width direction of the limiting block (341), the limiting block (341) is fixed on the top surface of the jig clamping piece (330) through screws penetrating through the strip-shaped through holes (343), and the center line of the limiting block (341) in the width direction coincides with the center line of the jig clamping piece (330) in the width direction of the top surface.

4. the semi-automatic MIM tapping machine according to claim 1, wherein:

Linear sliding table module (320) include base (322) and wear to locate through the bearing lead screw (323) at base (322) both ends, the one end of lead screw (323) passes through the coupling joint with the output shaft of driving motor (324), slider (321) are located on lead screw (323).

5. The MIM semi-automatic tapping machine of claim 4, wherein:

A bracket (390) is fixedly arranged on the bottom surface of the jig clamping piece (330), the bracket (390) comprises a bottom plate (391) and vertical plates (392) fixedly arranged on the top surfaces of two sides of the bottom plate (391), the bottom surface of the bottom plate (391) is fixedly connected with the sliding block (321) through screws, the top surfaces of the two vertical plates (392) are higher than the top surfaces of two ends of the base (322), and the top surfaces of the vertical plates (392) are fixedly connected with the bottom surface of the jig clamping piece (330); the top surface fixing frames at two ends of the base (322) are provided with supporting plates (325), and the supporting plates (325) cross the area between the two vertical plates (392) and the bottom plate (391).

6. The semi-automatic MIM tapping machine according to claim 5, wherein:

the bottom surface of the supporting plate (325) is concavely provided with a guide groove (326), the top surface of the bottom plate (391) is convexly provided with a guide block (393), and the guide block (393) is in sliding fit with the guide groove (326).

7. the semi-automatic MIM tapping machine according to claim 1, wherein:

The bottom of each mounting groove (351) is provided with a blanking hole.

8. The semi-automatic MIM tapping machine according to claim 1, wherein:

The pressing block (380) is provided with a pressing block (381) in a protruding mode on the top of the side face, away from the hydraulic cylinder (370), of the pressing block (380), and the bottom face of the pressing block (381) is flush with the top face of the jig (350).

9. The semi-automatic MIM tapping machine according to claim 1, wherein:

A collecting disc (400) for collecting tapping oil and debris is arranged on the top surface of the workbench (110), the collecting disc (400) is arranged on the bottom surface of the stand (310), and the collecting disc (400) is fixed on the top surface of the workbench (110) through screws penetrating through the bottom surface of the stand (310); the bottom intercommunication of catch tray (400) is equipped with the blow off pipe, the blow off pipe runs through workstation (110), just the tip of blow off pipe is equipped with the spiral cover.

10. The semi-automatic MIM tapping machine according to claim 3, wherein:

And a chamfer is arranged on the edge of the notch at one side of the limiting groove (353) close to the limiting column (342).