阅读说明：本技术 一种基于粉末冶金的注射成型产品整形装置 (Injection moulding product shaping device based on powder metallurgy ) 是由 童娟英 于 2019-09-19 设计创作，主要内容包括：本发明公开了一种基于粉末冶金的注射成型产品整形装置,包括装夹块、底座和升降板,所述底座内设有开口向上的移动腔,所述移动腔的底面上滑动设有移动块,所述装夹块转动设在所述移动块的顶面上,所述移动腔内设有可控制所述移动块带动所述装夹块左右移动的移动机构,所述移动块内开设有旋转腔,所述旋转腔内设有可控制所述装夹块转动的旋转机构,本发明可对粉末冶金注射烧结后的产品进行槽沟整形,对于材质较软的产品可直接用校正机构采用手动的方式,来使校正块对产品进行校正整形,对于材质较硬的产品可用打磨机构自动打磨的方式来整形产品槽沟。(The invention discloses an injection molding product shaping device based on powder metallurgy, which comprises a clamping block, a base and a lifting plate, wherein a moving cavity with an upward opening is arranged in the base, a moving block is arranged on the bottom surface of the moving cavity in a sliding manner, the clamping block is rotationally arranged on the top surface of the moving block, a moving mechanism capable of controlling the moving block to drive the clamping block to move left and right is arranged in the moving cavity, a rotating cavity is arranged in the moving block, and a rotating mechanism capable of controlling the clamping block to rotate is arranged in the rotating cavity.)

1. The utility model provides an injection moulding product shaping device based on powder metallurgy, includes clamping block, base and lifter plate, its characterized in that: a moving cavity with an upward opening is arranged in the base, a moving block is arranged on the bottom surface of the moving cavity in a sliding manner, the clamping block is rotatably arranged on the top surface of the moving block, a moving mechanism capable of controlling the moving block to drive the clamping block to move left and right is arranged in the moving cavity, a rotating cavity is arranged in the moving block, a rotating mechanism capable of controlling the clamping block to rotate is arranged in the rotating cavity, a clamping cavity with an upward opening is arranged in the clamping block, a product can be placed on the bottom wall of the clamping cavity, a groove with an upward opening is arranged in the product, two groups of clamping blocks which are symmetrical left and right are arranged on the bottom wall of the clamping cavity in a sliding manner, the clamping block can be used for clamping the product, the left side and the right side of the clamping cavity are both provided with a transmission cavity, a power cavity is formed in the lower side of the transmission cavity, and a clamping mechanism capable of controlling the clamping block to clamp the product in a centering manner is arranged in the power cavity;

The top surface of the base is fixedly provided with two groups of bilaterally symmetrical supporting columns, the lifting plate is arranged between the two groups of supporting columns in a sliding mode and is located on the right side, a lifting cavity with a left opening is formed in the supporting columns, a lifting mechanism capable of controlling the lifting plate to move up and down is arranged in the lifting cavity, a sliding cavity is formed in the lifting plate, a correcting mechanism capable of manually correcting and shaping the groove is arranged in the sliding cavity, and a polishing mechanism capable of automatically polishing and shaping the groove is arranged on the bottom surface of the lifting plate.

2. The powder metallurgy-based injection molding product shaping device according to claim 1, wherein: the moving mechanism comprises a first motor fixedly embedded in the left wall of the moving cavity, a first screw rod is arranged on the right side face of the first motor in a power connection mode, the rightward extending portion of the first screw rod penetrates through the inner wall of the moving block and is rotatably connected with the right wall of the moving cavity, and the first screw rod is in threaded fit connection with the inner wall of the moving block.

3. The powder metallurgy-based injection molding product shaping device according to claim 1, wherein: the rotary mechanism comprises a second motor fixedly embedded in the bottom wall of the rotary cavity, a motor shaft is arranged on the top surface of the second motor in a power connection mode, the upward extending portion of the motor shaft extends into the rotary cavity, a first gear is fixedly arranged on the top surface of the motor shaft, a vertical shaft is fixedly arranged on the bottom surface of the clamping block, the downward extending portion of the vertical shaft extends into the rotary cavity and is rotatably connected with the bottom wall of the rotary cavity, a wheel disc is fixedly arranged on the periphery of the vertical shaft in the rotary cavity, and the wheel disc is meshed with the first gear.

4. The powder metallurgy-based injection molding product shaping device according to claim 1, wherein: the clamping mechanism comprises a worm which is rotatably arranged on the left wall and the right wall of the power cavity, the left extending part of the worm extends out of the outside, a hand-operated wheel is fixedly arranged on the left side face of the worm, two worm transmission cavities are mutually far away from the side wall and are respectively rotatably provided with a screw sleeve, a first bevel gear is fixedly arranged on the periphery of the screw sleeve, a transmission shaft is rotatably arranged in the inner wall between the transmission cavity and the power cavity and extends upwards, a second bevel gear is fixedly arranged on the top face of the transmission shaft and is meshed with the first bevel gear, a worm wheel is fixedly arranged on the bottom face of the transmission shaft and is meshed with the worm, two transmission cavities are mutually far away from the side and are respectively communicated with a through cavity with an opening to the outside, and two clamping blocks are mutually far away from the side and are respectively fixedly provided with a second screw rod, two the second screw rod all runs through to keeping away from each other side extension the inner wall of clamping piece the transmission chamber with the swivel nut, and stretch into lead to the intracavity, the second screw rod with the inner wall clearance fit of clamping piece, the second screw rod with swivel nut screw-thread fit, the second screw rod with lead to chamber clearance fit.

5. the powder metallurgy-based injection molding product shaping device according to claim 4, wherein: two the clamp splice all sets firmly the rubber pad near the side each other.

6. The powder metallurgy-based injection molding product shaping device according to claim 1, wherein: elevating system is including inlaying admittedly the third motor in the lift chamber diapire, the right flank of lifter plate with the right wall sliding connection in lift chamber, the left surface of lifter plate with be located the left side the right flank sliding connection of support column, the top surface power of third motor is connected and is equipped with the third screw rod, the upwards extending part of third screw rod runs through the inner wall of lifter plate, and with the roof in lift chamber rotates to be connected, the third screw rod with the inner wall screw-thread fit of lifter plate.

7. The powder metallurgy-based injection molding product shaping device according to claim 1, wherein: the guiding mechanism slides around including and establishes slider on the lifter plate top surface, the bottom surface of slider has set firmly the dead lever, dead lever downwardly extending part runs through the slip chamber, the dead lever with the inner wall sliding fit in slip chamber, the bottom surface of dead lever has set firmly the correction block, the width is less than the width about the trailing flank about the correction block leading flank, is located the left side the top surface of support column has set firmly the fixed axle, it is equipped with the auxiliary rod to rotate in the periphery of fixed axle, the spout has been seted up in the auxiliary rod, the top surface of slider has set firmly the hinge bar, the hinge bar upwards extends the part and runs through the spout, the auxiliary rod with the hinge bar is articulated, the hinge bar with the inner wall sliding fit of spout, the top surface of hinge bar has set firmly the handheld board.

8. The powder metallurgy-based injection molding product shaping device according to claim 1, wherein: the polishing mechanism comprises a pneumatic sliding block which is arranged on the bottom surface of the lifting plate in a sliding mode, a supporting block is arranged on the left side surface of the pneumatic sliding block in a rotating mode, two transverse shafts which are symmetrical up and down are arranged on the left side surface of each supporting block in a rotating mode, a first grinding wheel is fixedly arranged on the left side surface of each transverse shaft on the upper side, a second grinding wheel is fixedly arranged on the left side surface of each transverse shaft on the lower side, a ratchet cavity is formed in each supporting block, the rightward extending part of each transverse shaft extends into the corresponding ratchet cavity, a second gear is fixedly arranged on the right side surface of each transverse shaft, a fourth motor is fixedly embedded in the inner wall of the left side of each ratchet cavity, the right side surface of each fourth motor is provided with a driving shaft in a power connection mode, the rightward extending part of each driving shaft extends into the corresponding ratchet cavity, a third gear is fixedly arranged on the periphery of each driving shaft, the right side in ratchet chamber has seted up the gear chamber, the left surface of pneumatic slider rotates and is equipped with the rotation axis, the rotation axis left extension part stretches into in the gear chamber, just the left surface of rotation axis sets firmly the fourth gear, the rotation axis with supporting shoe fixed connection, it is equipped with the driven shaft to rotate on the right wall in gear chamber, set firmly the fifth gear in the periphery of driven shaft, the fifth gear with fourth gear meshing, the driven shaft left extension part stretches into in the ratchet chamber, just the left surface of driven shaft with ratchet group power is connected.

9. The powder metallurgy-based injection molding product shaping device according to claim 8, wherein: the bottom surface of lifter plate sets firmly the fixed block of two longitudinal symmetries, two set firmly the slide bar between the fixed block, the slide bar runs through pneumatic slider, the slide bar with pneumatic slider sliding fit, pneumatic controller has set firmly on the top surface of lifter plate, pneumatic controller with intercommunication is equipped with intake pipe and outlet duct between the pneumatic slider.

Technical Field

The invention relates to the technical field of shaping, in particular to a shaping device for an injection molding product based on powder metallurgy.

Background

At present, powder metallurgy is more and more agreed by manufacturing enterprises, more complicated framework products can all be made through powder metallurgy, this kind of technique needs to come the shaping product through processes such as injection and sintering, wherein, if have the slot in the product, then the wing structure of the final product slot both sides that obtains often can cave in, lead to the slot slope to diminish, general mill can adopt the preparation to correspond the special anchor clamps of product, then manual use metal block gets into the slot and rectifies, the efficiency is very low, the cost of labor has been increased, anchor clamps preparation time cycle is long, greatly increased the time cost, and if the material that the product adopted is harder, use this kind of mode to make the product fracture easily, therefore, the plastic of product still needs to use the method of sand piece polishing to realize.

Disclosure of Invention

The present invention aims to provide a powder metallurgy based injection moulding product shaping device for overcoming the above mentioned drawbacks of the prior art.

According to the embodiment of the invention, the injection molding product shaping device based on powder metallurgy comprises a clamping block, a base and a lifting plate, wherein a moving cavity with an upward opening is arranged in the base, a moving block is arranged on the bottom surface of the moving cavity in a sliding manner, the clamping block is arranged on the top surface of the moving block in a rotating manner, a moving mechanism capable of controlling the moving block to drive the clamping block to move left and right is arranged in the moving cavity, a rotating cavity is arranged in the moving block, a rotating mechanism capable of controlling the clamping block to rotate is arranged in the rotating cavity, a clamping cavity with an upward opening is arranged in the clamping block, a product can be placed on the bottom wall of the clamping cavity, a groove with an upward opening is arranged in the product, two groups of clamping blocks which are symmetrical left and right are arranged on the bottom wall of the clamping cavity in a sliding manner, the clamping blocks can be used for clamping the product, and transmission cavities are, the power cavity has been seted up to the downside in transmission chamber, the power intracavity is equipped with steerable the clamp splice centering presss from both sides tightly the clamping mechanism of product, set firmly two sets of bilateral symmetry's support column on the top surface of base, the lifter plate slides and establishes between two sets of the support column, be located the right side be equipped with the lift chamber that the opening is left in the support column, it is steerable to be equipped with in the lift chamber the elevating system that the lifter plate reciprocated, the sliding cavity has been seted up in the lifter plate, the sliding cavity is equipped with can be right the groove carries out the aligning gear of manual correction plastic, the bottom surface of lifter plate is equipped with can be right the groove carries out the grinding machanism of automatic plastic.

According to a further technical scheme, the moving mechanism comprises a first motor fixedly embedded in the left wall of the moving cavity, a first screw is arranged on the right side face of the first motor in a power connection mode, the rightward extending portion of the first screw penetrates through the inner wall of the moving block and is in rotating connection with the right wall of the moving cavity, and the first screw is in threaded fit connection with the inner wall of the moving block.

Further technical scheme, rotary mechanism is including inlaying admittedly the second motor in the rotatory chamber diapire, the top surface power connection of second motor is equipped with the motor shaft, the motor shaft upwards extends the part and stretches into rotatory intracavity, just the top surface of motor shaft has set firmly first gear, the bottom surface of clamping piece has set firmly the vertical axis, vertical axis downwardly extending part stretches into rotatory intracavity, and with the diapire rotation in rotatory chamber is connected, is located rotatory intracavity the rim plate has set firmly on the periphery of vertical axis, the rim plate with first gear engagement.

A further technical scheme is that the clamping mechanism comprises a worm which is rotatably arranged on the left wall and the right wall of the power cavity, a leftward extending part of the worm extends out of the outside, a hand-operated wheel is fixedly arranged on the left side surface of the worm, two transmission cavities are mutually far away from the side walls and are respectively rotatably provided with a screw sleeve, a first bevel gear is fixedly arranged on the periphery of the screw sleeve, a transmission shaft is rotatably arranged in the inner wall between the transmission cavity and the power cavity, an upward extending part of the transmission shaft extends into the transmission cavity, a second bevel gear is fixedly arranged on the top surface of the transmission shaft and is meshed with the first bevel gear, a downward extending part of the transmission shaft extends into the power cavity, a worm wheel is fixedly arranged on the bottom surface of the transmission shaft, the worm wheel is meshed with the worm, and two transmission cavities are mutually far away from the side and are respectively communicated with a through cavity with an opening to, two the clamp splice is kept away from the side each other and all has set firmly the second screw rod, two the second screw rod all runs through to keeping away from the side extension each other the inner wall of clamping splice the transmission chamber with the swivel nut, and stretch into lead to the intracavity, the second screw rod with the inner wall clearance fit of clamping splice, the second screw rod with swivel nut screw-thread fit, the second screw rod with lead to chamber clearance fit.

according to a further technical scheme, rubber pads are fixedly arranged on the side faces, close to each other, of the two clamping blocks.

Further technical scheme, elevating system is including inlaying admittedly the third motor in the lift chamber diapire, the right flank of lifter plate with the right wall sliding connection in lift chamber, the left surface of lifter plate with be located the left side the right flank sliding connection of support column, the top surface power of third motor is connected and is equipped with the third screw rod, the upwards extension of third screw rod runs through the inner wall of lifter plate, and with the roof in lift chamber rotates to be connected, the third screw rod with the inner wall screw-thread fit of lifter plate.

Further technical scheme, the aligning gear slides around including and establishes slider on the lifter plate top surface, the bottom surface of slider has set firmly the dead lever, dead lever downwardly extending part runs through the slip chamber, the dead lever with the inner wall sliding fit in slip chamber, the bottom surface of dead lever has set firmly the correction block, the width is less than the left and right sides width of trailing flank about the correction block leading flank, is located the left side the top surface of support column has set firmly the fixed axle, it is equipped with the auxiliary rod to rotate in the periphery of fixed axle, the spout has been seted up in the auxiliary rod, the top surface of slider has set firmly the hinge bar, the hinge bar upwards extends the part and runs through the spout, the auxiliary rod with the hinge bar is articulated, the hinge bar with the inner wall sliding fit of spout, the top surface of hinge bar has set firmly the handheld board.

According to a further technical scheme, the polishing mechanism comprises a pneumatic sliding block arranged on the bottom surface of the lifting plate in a sliding mode, a supporting block is arranged on the left side surface of the pneumatic sliding block in a rotating mode, two transverse shafts which are symmetrical up and down are arranged on the left side surface of the supporting block in a rotating mode, a first grinding wheel is fixedly arranged on the left side surface of the transverse shaft on the upper side, a second grinding wheel is fixedly arranged on the left side surface of the transverse shaft on the lower side, a ratchet cavity is formed in the supporting block, the right extending portion of the transverse shaft extends into the ratchet cavity, a second gear is fixedly arranged on the right side surface of the transverse shaft, a fourth motor is fixedly embedded in the inner wall of the left side of the ratchet cavity, a driving shaft is arranged on the right side surface of the fourth motor in a power connection mode, the right extending portion of the driving shaft extends into the ratchet cavity, a third gear is, the third gear can with the second gear meshing, the gear chamber has been seted up on the right side in ratchet chamber, the left surface rotation of pneumatic slider is equipped with the rotation axis, the rotation axis is extended part left and is stretched into in the gear chamber, just the left surface of rotation axis has set firmly the fourth gear, the rotation axis with supporting shoe fixed connection, it is equipped with the driven shaft to rotate on the right wall in gear chamber, the fifth gear has set firmly in the periphery of driven shaft, the fifth gear with fourth gear meshing, the driven shaft is extended part left and is stretched into in the ratchet intracavity, just the left surface of driven shaft with ratchet group power is connected.

According to the technical scheme, two fixed blocks which are symmetrical front and back are fixedly arranged on the bottom surface of the lifting plate, a sliding rod is fixedly arranged between the fixed blocks and penetrates through the pneumatic sliding block, the sliding rod is in sliding fit with the pneumatic sliding block, a pneumatic controller is fixedly arranged on the top surface of the lifting plate, and an air inlet pipe and an air outlet pipe are communicated between the pneumatic controller and the pneumatic sliding block.

The invention has the beneficial effects that: the device can be used for carrying out groove shaping on products after powder metallurgy injection sintering, a correcting block can be used for correcting and shaping the products by a correcting mechanism directly in a manual mode for the products with soft materials, the product grooves can be shaped by a grinding mechanism automatically for the products with hard materials, the height and the angle of the product grooves can be controlled and adjusted by a lifting mechanism and a rotating mechanism according to the height and the groove angle of different products, the groove and the correcting mechanism can be positioned at the same front and back vertical position, the product can be always clamped at the middle position of a clamping cavity by a clamping mechanism, the accuracy can be improved, the convenience of control and adjustment of other mechanisms can be improved, the device is very wide in applicability, and the time cost and the labor cost can be effectively reduced.

Drawings

FIG. 1 is a schematic view of the internal overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the invention at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the invention at B of FIG. 1;

FIG. 4 is an enlarged view of the invention in the direction C-C of FIG. 1;

FIG. 5 is an enlarged view of the invention in the direction D-D of FIG. 1;

fig. 6 is a top view of the correction block of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-6, an injection molding product shaping device based on powder metallurgy according to an embodiment of the present invention includes a clamping block 23, a base 17, and a lifting plate 13, a moving cavity 18 with an upward opening is disposed in the base 17, a moving block 20 is slidably disposed on a bottom surface of the moving cavity 18, the clamping block 23 is rotatably disposed on a top surface of the moving block 20, a moving mechanism 101 capable of controlling the moving block 20 to drive the clamping block 23 to move left and right is disposed in the moving cavity 18, a rotating cavity 21 is disposed in the moving block 20, a rotating mechanism 102 capable of controlling the clamping block 23 to rotate is disposed in the rotating cavity 21, a clamping cavity 28 with an upward opening is disposed in the clamping block 23, a product 25 can be placed on a bottom wall of the clamping cavity 28, a groove 33 with an upward opening is disposed in the product 25, two sets of clamping blocks 27 are slidably disposed on a bottom wall of the clamping cavity 28 and are bilaterally symmetric, the clamping block 27 can be used for clamping the product 25, the left side and the right side of the clamping cavity 28 are both provided with a transmission cavity 52, a power cavity 55 is arranged at the lower side of the transmission cavity 52, a clamping mechanism 103 which can control the clamping block 27 to clamp the product 25 in a centering way is arranged in the power cavity 55, two groups of bilaterally symmetrical supporting columns 14 are fixedly arranged on the top surface of the base 17, the lifting plate 13 is arranged between the two groups of supporting columns 14 in a sliding manner, a lifting cavity 37 with a leftward opening is arranged in the supporting column 14 on the right side, a lifting mechanism 104 which can control the lifting plate 13 to move up and down is arranged in the lifting cavity 37, a sliding cavity 73 is arranged in the lifting plate 13, a correcting mechanism 105 which can manually correct and shape the groove 33 is arranged in the sliding cavity 73, the bottom surface of the lifting plate 13 is provided with a grinding mechanism 106 which can automatically grind and shape the groove 33.

In addition, in one embodiment, the moving mechanism 101 includes a first motor 16 fixedly embedded in the left wall of the moving cavity 18, a first screw rod 19 is dynamically connected to the right side surface of the first motor 16, a portion of the first screw rod 19 extending rightward penetrates through the inner wall of the moving block 20 and is rotatably connected to the right wall of the moving cavity 18, the first screw rod 19 is in threaded fit with the inner wall of the moving block 20, and the first screw rod 19 can be rotated by the operation of the first motor 16, so that the moving block 20 can drive the clamping block 23 to move left and right, and the product 25 can be shaped by two different shaping processes.

In addition, in one embodiment, the rotating mechanism 102 includes a second motor 29 fixedly embedded in the bottom wall of the rotating chamber 21, the top surface of the second motor 29 is provided with a motor shaft 30 in a power connection mode, the upward extending part of the motor shaft 30 extends into the rotating cavity 21, a first gear 31 is fixedly arranged on the top surface of the motor shaft 30, a vertical shaft 24 is fixedly arranged on the bottom surface of the clamping block 23, the downward extending part of the vertical shaft 24 extends into the rotating cavity 21, and is rotatably connected with the bottom wall of the rotating cavity 21, a wheel disc 22 is fixedly arranged on the periphery of the vertical shaft 24 positioned in the rotating cavity 21, the wheel disc 22 is meshed with the first gear 31, by the operation of the second motor 29, the motor shaft 30 can drive the vertical shaft 24 to rotate, the clamping block 23 can be rotated, and when the groove 33 is angled in the front-rear direction, the groove 33 can be made vertical in the front-rear direction by rotating the clamping block 23.

in addition, in one embodiment, the clamping mechanism 103 includes a worm 57 rotatably disposed on the left and right walls of the power cavity 55, a left extending portion of the worm 57 extends out of the outside, a hand wheel 15 is fixedly disposed on the left side surface of the worm 57, two mutually-distant side walls of the transmission cavities 52 are rotatably disposed with screw sleeves 50, first bevel gears 51 are fixedly disposed on the peripheries of the screw sleeves 50, transmission shafts 54 are rotatably disposed in the inner walls between the transmission cavities 52 and the power cavity 55, upward extending portions of the transmission shafts 54 extend into the transmission cavities 52, top surfaces of the transmission shafts 54 are fixedly disposed with second bevel gears 53, the second bevel gears 53 are engaged with the first bevel gears 51, downward extending portions of the transmission shafts 54 extend into the power cavity 55, bottom surfaces of the transmission shafts 54 are fixedly disposed with worm wheels 56, the worm wheels 56 are engaged with the worm 57, two the side is all kept away from each other in transmission chamber 52 and all communicates and is equipped with the opening to external logical chamber 32, two clamp splice 27 keeps away from the side each other and all has set firmly second screw rod 49, two second screw rod 49 all runs through to keeping away from each other the side extension the inner wall of clamping splice 23 transmission chamber 52 with swivel nut 50, and stretch into in leading to the chamber 32, second screw rod 49 with the inner wall clearance fit of clamping splice 23, second screw rod 49 with 50 screw-thread fits of swivel nut, second screw rod 49 with lead to chamber 32 clearance fit, through manual rotation hand round 15 can make worm 57 drives transmission shaft 54 rotates, thereby can make 50 drive swivel nut 49 rotates, then can make two clamp splice 27 can the centering press from both sides tight product 25.

In addition, in one embodiment, two clamping blocks 27 are provided with rubber pads 26 on their sides adjacent to each other, and the rubber pads 26 can prevent the product 25 from being damaged by clamping.

In addition, in one embodiment, the lifting mechanism 104 includes a third motor 36 fixedly embedded in the bottom wall of the lifting cavity 37, the right side surface of the lifting plate 13 is slidably connected with the right wall of the lifting cavity 37, the left side surface of the lifting plate 13 is slidably connected with the right side surface of the supporting column 14 located on the left side, a third screw 38 is dynamically connected to the top surface of the third motor 36, the upward extending portion of the third screw 38 penetrates through the inner wall of the lifting plate 13 and is rotatably connected with the top wall of the lifting cavity 37, the third screw 38 is in threaded fit with the inner wall of the lifting plate 13, and the third screw 38 can be rotated by the operation of the third motor 36, so that the lifting plate 13 can be moved up and down, and the device can be adapted to the products 25 with different heights.

In addition, in one embodiment, the calibration mechanism 105 includes a sliding block 45 slidably disposed on the top surface of the lifting plate 13 back and forth, a fixing rod 35 is fixedly disposed on the bottom surface of the sliding block 45, a downward extending portion of the fixing rod 35 penetrates through the sliding cavity 73, the fixing rod 35 is slidably engaged with the inner wall of the sliding cavity 73, a calibration block 34 is fixedly disposed on the bottom surface of the fixing rod 35, a left-right width of a front side surface of the calibration block 34 is smaller than a left-right width of a rear side surface, a fixing shaft 11 is fixedly disposed on the top surface of the supporting column 14 located on the left side, an auxiliary rod 12 is rotatably disposed on the outer periphery of the fixing shaft 11, a sliding groove 46 is disposed in the auxiliary rod 12, a hinge rod 47 is fixedly disposed on the top surface of the sliding block 45, an upward extending portion of the hinge rod 47 penetrates through the sliding groove 46, the auxiliary rod 12 is hinged, a holding plate 48 is fixedly arranged on the top surface of the hinged rod 47, when the front side surface of the correcting block 34 enters the groove 33, the holding plate 48 is manually pulled forward, so that the hinged rod 47 drives the sliding block 45 to move forward, the fixing rod 35 drives the correcting block 34 to move forward, and the correcting block 34 can correct and shape the groove 33.

in addition, in one embodiment, the grinding mechanism 106 includes a pneumatic slider 44 slidably disposed on the bottom surface of the lifting plate 13, a supporting block 62 is rotatably disposed on the left side surface of the pneumatic slider 44, two lateral shafts 59 which are symmetrical up and down are rotatably disposed on the left side surface of the supporting block 62, a first grinding wheel 58 is fixedly disposed on the left side surface of the lateral shaft 59 on the upper side, a second grinding wheel 72 is fixedly disposed on the left side surface of the lateral shaft 59 on the lower side, a ratchet cavity 61 is formed in the supporting block 62, a rightward extending portion of the lateral shaft 59 extends into the ratchet cavity 61, second gears 60 are fixedly disposed on the right side surfaces of the lateral shafts 59, a fourth motor 71 is fixedly embedded in the inner wall of the ratchet cavity 61 on the left side, a driving shaft 69 is dynamically connected to the right side surface of the fourth motor 71, the rightward extending portion of the driving shaft 69 extends into the ratchet cavity 61, a third gear 70 is fixedly disposed on the outer periphery of the driving shaft, a ratchet wheel group 68 is fixedly arranged on the right side surface of the driving shaft 69, the third gear 70 can be meshed with the second gear 60, a gear cavity 65 is formed in the right side of the ratchet wheel cavity 61, a rotating shaft 63 is rotatably arranged on the left side surface of the pneumatic slider 44, a leftward extending part of the rotating shaft 63 extends into the gear cavity 65, a fourth gear 64 is fixedly arranged on the left side surface of the rotating shaft 63, the rotating shaft 63 is fixedly connected with the supporting block 62, a driven shaft 67 is rotatably arranged on the right wall of the gear cavity 65, a fifth gear 66 is fixedly arranged on the periphery of the driven shaft 67, the fifth gear 66 is meshed with the fourth gear 64, a leftward extending part of the driven shaft 67 extends into the ratchet wheel cavity 61, the left side surface of the driven shaft 67 is in power connection with the ratchet wheel group 68, and when grinding is required, the fourth motor 71 runs in a reverse direction, the driving shaft 69 can drive the cross shaft 59 to rotate, and then the second grinding wheel 72 or the first grinding wheel 58 can rotate, so that the grinding effect can be achieved, when the first grinding wheel 58 or the second grinding wheel 72 needs to be switched, the driving shaft 69 can drive the driven shaft 67 to rotate by the forward operation of the fourth motor 71, so that the rotating shaft 63 can drive the supporting block 62 to rotate, and the second grinding wheel 72 and the first grinding wheel 58 can be vertically exchanged.

In addition, in one embodiment, two fixing blocks 39 which are symmetrical front and back are fixedly arranged on the bottom surface of the lifting plate 13, a sliding rod 43 is fixedly arranged between the two fixing blocks 39, the sliding rod 43 penetrates through the pneumatic slider 44, the sliding rod 43 is in sliding fit with the pneumatic slider 44, a pneumatic controller 40 is fixedly arranged on the top surface of the lifting plate 13, an air inlet pipe 42 and an air outlet pipe 41 are communicated between the pneumatic controller 40 and the pneumatic slider 44, the pneumatic controller 40 is operated to control the pneumatic slider 44 to drive the supporting block 62 to move back and forth, and further the second grinding wheel 72 or the first grinding wheel 58 can move back and forth in the groove 33, so that the shaping effect can be achieved.

When the device is used, the first screw rod 19 can be rotated by the operation of the first motor 16, and then the moving block 20 can drive the clamping block 23 to move left and right, so that the product 25 can be shaped by two different shaping processes, the motor shaft 30 can drive the vertical shaft 24 to rotate by the operation of the second motor 29, so that the clamping block 23 can rotate, when the groove 33 is angled in the front and back directions, the groove 33 can be made vertical in the front and back directions by rotating the clamping block 23, the worm 57 can drive the transmission shaft 54 to rotate by manually rotating the hand wheel 15, so that the screw sleeve 50 can drive the second screw rod 49 to rotate, so that the two clamping blocks 27 can clamp the product 25 in a centering manner, the third screw rod 38 can be rotated by the operation of the third motor 36, so that the lifting plate 13 can move up and down, so that the device can be suitable for products 25 with different heights, when the front side surface of the correcting block 34 enters the groove 33, when the first grinding wheel 58 or the second grinding wheel 72 needs to be switched, the forward operation of the fourth motor 71 can make the driving shaft 69 drive the driven shaft 67 to rotate, so that the rotating shaft 63 can drive the supporting block 62 to rotate, the second grinding wheel 72 and the first grinding wheel 58 can be switched up and down, the pneumatic controller 40 can control the pneumatic slider 44 to drive the supporting block 62 to move back and forth, and the second grinding wheel 72 or the first grinding wheel 58 can be moved back and forth in the groove 33, the shaping effect can be achieved.

The invention has the beneficial effects that: the device can be used for carrying out groove shaping on products after powder metallurgy injection sintering, a correcting block can be used for correcting and shaping the products by a correcting mechanism directly in a manual mode for the products with soft materials, the product grooves can be shaped by a grinding mechanism automatically for the products with hard materials, the height and the angle of the product grooves can be controlled and adjusted by a lifting mechanism and a rotating mechanism according to the height and the groove angle of different products, the groove and the correcting mechanism can be positioned at the same front and back vertical position, the product can be always clamped at the middle position of a clamping cavity by a clamping mechanism, the accuracy can be improved, the convenience of control and adjustment of other mechanisms can be improved, the device is very wide in applicability, and the time cost and the labor cost can be effectively reduced.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.