CN218746703U - Whole-circle deburring mechanism for products in progressive die - Google Patents

Abstract

The utility model discloses a upgrade mould inner product complete cycle deburring mechanism, including upgrading the mould, still include product level transport mechanism, burring device, unloading transport mechanism and control system, burring device fixed mounting upgrades mould one side, and the burring device can be handled the product periphery burring of mould stamping forming upgrades, and level transport mechanism and unloading transport mechanism install respectively on the die holder of mould upgrades, and level transport mechanism can send into the burring device with the product that upgrades mould stamping forming in, and the unloading transport mechanism can send out the burring device outside with the finished product of deburring in the burring device, and control system control product level transport mechanism, burring device and unloading transport mechanism move, the utility model discloses a synchronous automatic burring of five metals mould stamping part need not to carry it to special workstation by the manual work and carry out burring operation alone, has saved the manual work, improves production efficiency, has reduced manufacturing cost.

Description

Whole-circle deburring mechanism for products in progressive die

Technical Field

The utility model relates to a five metals upgrades mould field, especially indicate a upgrade all around burring mechanism of mould interior product.

Background

In the hardware progressive die production process, a section of area of the edge of a product is required to be used as a material carrying point, the material carrying point is cut off and separated from the product in the last step, the material carrying point cannot be deburred in the progressive die, and if the product needs to remove the number of burrs of the material carrying point, the deburring of a single movable die is usually required to be added, so that the product processing period is long, the production efficiency is low, and the labor is consumed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a product complete cycle deburring mechanism in mould upgrades, this product complete cycle deburring mechanism in mould upgrades can upgrade on the mould at the five metals along with product stamping forming together to product deburring processing, has improved product production efficiency greatly, has reduced the cost of labor.

The utility model discloses a solve the technical scheme that its technical problem adopted: the utility model provides a mould inner product complete cycle deburring mechanism upgrades, includes the mould that upgrades, still includes product level transport mechanism, burring device, unloading transport mechanism and control system, burring device fixed mounting upgrades mould one side, and the burring device can be to the product periphery burring of mould stamping forming that upgrades, and level transport mechanism and unloading transport mechanism install respectively on the die holder of the mould that upgrades, and level transport mechanism can send into the burring device with the product of mould stamping forming that upgrades in, and unloading transport mechanism can send out the finished product that gets rid of the burr in the burring device outside the burring device, and control system control product level transport mechanism, burring device and unloading transport mechanism move.

As a further improvement, fixed mounting has the row of a slope to expect the slide on the die holder of mould upgrades, unloading transport mechanism can send into the finished product of deburring in the burring device and arrange material slide upper end in, mould one side of upgrading still is equipped with the material frame of receiving, it is located directly over the material frame opening to arrange the material slide lower extreme.

As a further improvement, the lower mould of mould upgrades includes lower bolster, lower bolster and die holder, the lower bolster is fixed to be located the lower bolster top, and lower bolster fixed mounting is in the die holder top, is formed with the blanking die on the lower bolster, is formed with on the lower bolster just to the blanking passageway that extends along vertical direction of intercommunication with the blanking die, is formed with an opening open slot down on the lower bolster downside, open slot on the lower bolster forms a horizontal slide along horizontal direction extension with die holder upside surface jointly, blanking passageway on the lower bolster just to alternately communicate with this horizontal slide, burring device feed inlet and the die holder upside surface that upgrades the mould align the intercommunication, product horizontal handling mechanism includes horizontal push pedal and first horizontal driving device, horizontal push pedal can follow the installation of horizontal slide reciprocating sliding on the die holder, and first horizontal driving device drive horizontal push pedal reciprocating sliding, horizontal sliding can be with falling into a product in the level from the blanking passageway in the horizontal slide and release burring device's feed slide through the level.

As a further improvement, still be equipped with supplied materials induction system on the die holder of mould upgrades, supplied materials induction system can respond to the product that falls into in the horizontal slide through the blanking passageway, and supplied materials induction system and control system electric connection communication, the first horizontal drive arrangement of control system control open and stop the action.

As a further improvement, the first horizontal driving device is a cylinder, the lower die holder of the progressive die is further fixedly provided with a mounting seat, and the cylinder seat of the first horizontal driving device is fixedly arranged on the safety seat.

As a further improvement, the burring device includes burring die and burring terrace die, form a recessed groove of establishing of inlaying on the side on the die holder, the fixed inlaying of burring die is located inlay and establish the inslot, be formed with the die cavity that supplies to treat the locking of burring product and hold on the burring die, the die cavity is just located horizontal slideway end, and horizontal push pedal just can push into the die cavity through horizontal slideway with the product of treating the burring, and burring terrace die fixed mounting is on the last mould of mould upgrades, and the burring terrace die can be along with the last mould synchronous elevating movement who upgrades the mould, and the burring terrace die can be got rid of the burr extrusion of treating burring product edge with the burring die.

As a further improvement, the lower lug of burring is equipped with to the die cavity internal fixation of burring die, the lower lug upper end edge forms fillet or chamfer face under the burring, module upper end can insert the hole of waiting to burring product that gets into the die cavity under the burring, and under the burring lug circumference lateral wall can closely extrude and wait to burring product hole burr on the lower extreme edge, and burring terrace die lower extreme forms and waits the groove structure that burring product periphery matches, groove structure lower extreme edge is formed with fillet face or chamfer face, the last groove structure inboard surface of burring terrace die can closely extrude the burr on the edge of taking the burring product circumference outside.

As a further improvement, the deburring device further comprises a material ejecting sliding sleeve and a material ejecting driving device, the material ejecting sliding sleeve can be positioned outside the deburring boss along the sleeve of the vertical lifting motion, the upper end of the material ejecting sliding sleeve is supported and held on the surface of the lower end of the product to be deburred in the cavity of the concave model, the material ejecting driving device drives the material ejecting sliding sleeve to move along the vertical lifting motion, and the control system controls the material ejecting driving device to start and stop the action.

As a further improvement, unloading transport mechanism includes horizontal ejector pad and second horizontal drive arrangement, horizontal ejector pad can follow installing on the die holder of horizontal direction motion, is formed with the contact surface that matches with the product appearance on the horizontal ejector pad, and second horizontal drive arrangement drive horizontal ejector pad is along horizontal direction reciprocating sliding, and horizontal ejector pad can be along the product burring ejecting device outside of the ejecting die cavity top of liftout sliding sleeve along horizontal direction reciprocating sliding.

As a further improvement, the deburring terrace die includes fixing base, last ejector pin, top shoe, goes up the elastic component, goes up to take off the board and go up stripper reset spring, go up fixing base fixed mounting on the last mould of progressive die, go up ejector pin upper end fixed mounting on last fixing base, go up to take off the board and can follow the installation in last fixing base downside of vertical elevating movement settlement distance, go up stripper reset spring and provide decurrent elasticity holding power for last stripper, the top shoe can be followed inserting of vertical slip settlement distance and is located in the top stripper, and the top shoe lower extreme can stretch out to take off the board and set for the distance, goes up the elastic component and provides ascending elasticity restoring force for the top shoe, the top shoe lower extreme can tightly support the top shoe upper end surface and make the top shoe lower extreme stretch out to take off the board and set for the distance, the top shoe lower extreme forms and treats the groove structure that burring product periphery matches.

The utility model has the advantages that: the utility model discloses a set up in five metals progressive die one side and upgrade synchronous burring device of mould with the five metals, the five metals upgrades the product that the mould produced and releases and push into burring device by installing the product horizontal handling mechanism on upgrading the mould die holder in, upgrade the synchronous punching press of mould by burring device and five metals and get rid of the burr of product a week, the finished product of deburring is released its in following burring device by unloading handling mechanism and is sent into and arrange the material slide in, the finished product is collected in the material frame along arranging the automatic landing of material slide, the utility model discloses a synchronous automatic burring of mould punching press part is upgraded to the five metals, need not to carry it to special burring workstation by the manual work and carry out burring operation alone, has saved the manual work, improves production efficiency, has reduced manufacturing cost.

Drawings

FIG. 1 is a front view of the structure principle of the mold closing state of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1

FIG. 3 is a schematic plan view of the structure of the mold clamping state of the present invention;

FIG. 4 is a right side view of the structure principle of the die assembly state of the utility model

FIG. 5 is a front view of the horizontal product conveying mechanism in a product conveying state;

FIG. 6 is a right side view of the product horizontal transfer mechanism in a state of transferring the product;

FIG. 7 is a diagram showing a state that the ejector sleeve ejects a product from a cavity of a female die;

fig. 8 is a state diagram of the product being fed into the discharge chute by the blanking handling mechanism.

Detailed Description

Example (b): the utility model provides a product complete cycle burring mechanism in mould upgrades, including upgrading the mould, still include product level transport mechanism, burring device 1, unloading transport mechanism and control system, 1 fixed mounting of burring device upgrades mould one side, and burring device 1 can handle 2 periphery burring of the product of mould stamping forming that upgrade, and level transport mechanism and unloading transport mechanism install respectively on the die holder of mould upgrades, and level transport mechanism can send into 2 products of mould stamping forming that upgrade in burring device 1, and 1 outsides of burring device can be sent out with the finished product of deburring device 1 interior deburring to unloading transport mechanism, and control system control product level transport mechanism, burring device 1 and unloading transport mechanism move.

Adopt five metals to upgrade the mould and carry out 2 stamping forming on the product after, cut off the material area and be connected the point location with product 2, product 2 falls into to upgrade in the blanking passageway of mould and arranges the material, then product level transport mechanism sends into the product 2 of punching press unloading completion and puts in place to the burring device 1 that upgrades mould one side, carries out 2 marginal burring of product by burring device 1, and the back is accomplished in 2 burring of product, discharges the finished product to the 1 outside of burring device by unloading transport mechanism, realizes automatic unloading, the utility model discloses a 2 full-automatic synchronous burring of product after upgrading mould stamping forming need not the manual work and carry it to solitary burring station and go alone burring again, have saved the manual work greatly, have improved production efficiency.

An inclined material discharging slideway 3 is fixedly installed on a die holder of the progressive die, a finished product with burrs removed in the deburring device 1 can be fed into the upper end of the material discharging slideway 3 by the discharging carrying mechanism, a material receiving frame is further arranged on one side of the progressive die, and the lower end of the material discharging slideway 3 is located right above an opening of the material receiving frame. Unloading transport mechanism directly sends the finished product to row in the material slide 3, realizes through row material slide 3 that product 2 is automatic collection in receiving the material frame, need not artifical the collection, has realized the automatic material effect of receiving.

The lower die of the progressive die comprises a lower die plate 4, a lower die plate 5 and a lower die base 6, wherein the lower die plate 4 is fixedly arranged above the lower die plate 5, the lower die plate 5 is fixedly arranged above the lower die base 6, a blanking female die is formed on the lower die plate 4, a blanking channel which is communicated with the blanking female die and extends along the vertical direction is formed on the lower die plate 5, an opening groove with a downward opening is formed in the lower side surface of the lower die plate 5, a horizontal slide 7 extending along the horizontal direction is formed on the opening groove on the lower die plate 5 and the upper side surface of the lower die base 6 together, the blanking channel on the lower die plate 5 is communicated with the horizontal slide 7 in a right crossing mode, a feed inlet of the deburring device 1 is communicated with the upper side surface of the lower die base 6 of the progressive die, a product horizontal carrying mechanism comprises a horizontal push plate 8 and a first horizontal driving device 9, the horizontal push plate 8 can be arranged on the lower die base 6 in a reciprocating sliding mode along the horizontal slide 7, the horizontal push plate 8 can slide 7 slide to slide into a product 2 to push out deburring from the horizontal slide 7 and push out of the deburring device 1 through the horizontal slide 7. After the product 2 fell into the blanking passageway of lower bolster 5, finally blockked by lower die holder 6, product 2 just entered into in the horizontal slide 7 of lower bolster 5 downside this moment, horizontal push pedal 8 pushes out product 2 along horizontal slide 7 to upgrade the mould outside under the drive of first horizontal drive arrangement 9, and push into in burring device 1, realize burring automatic feeding, need not artifical transport and putting, this kind of 2 horizontal transport structures of product are simple, can with upgrade mould synchronous operation pay-off, can also adopt the mode that the manipulator snatched in addition snatchs the product 2 after stamping forming from upgrading the mould snatch and send into burring device 1 in, this kind all is the equivalent replacement that this application of technical personnel in the field thought very easily according to this kind, belong to this application protection scope.

The lower die holder 6 of the progressive die is also provided with a supplied material sensing device, the supplied material sensing device can sense the product 2 falling into the horizontal slideway 7 through the blanking channel, the supplied material sensing device is electrically connected and communicated with the control system, and the control system controls the first horizontal driving device 9 to start and stop.

Whether a product 2 enters the horizontal slideway 7 or not is sensed by the incoming material sensing device, the control system controls the first horizontal driving device 9 to reciprocate to carry out intelligent feeding of the product 2, and the first horizontal driving device 9 and a punch control system of the progressive die can be linked to realize the intelligent feeding.

The first horizontal driving device 9 is an air cylinder, the lower die holder 6 of the progressive die is further fixedly provided with a mounting seat 10, and an air cylinder seat of the first horizontal driving device 9 is fixedly mounted on the safety seat.

The deburring device 1 comprises a deburring female die 11 and a deburring male die, a concave embedding groove is formed in the upper side face of the lower die holder 6, the deburring female die 11 is fixedly embedded in the embedding groove, a female die cavity for accommodating 2 products to be deburred in a locking mode is formed in the deburring female die 11, the female die cavity is just positioned at the tail end of a horizontal slide 7, a horizontal push plate 8 can just push the products 2 to be deburred into the female die cavity through the horizontal slide 7, the deburring male die is fixedly installed on an upper die of a progressive die and can move up and down along with an upper die of the progressive die synchronously, and the deburring male die can extrude and remove burrs at the edges of the products to be deburred with the deburring female die 11. Burring device 1 adopts stamping die's structure to carry out 2 marginal burrs of product through burring terrace die and the cooperation of burring die 11 and gets rid of, burring device 1 upgrades the mould with the five metals as power, need not to set up power device in addition, the energy can be saved, and can upgrade mould punch forming product 2 with the five metals in step and be synchronous, avoid product 2 to appear piling up, the scheduling problem, furthermore, burring device 1 still can be for being located the burring device 1 of other types that upgrades the mould outside, like various burring mechanisms of polishing, all be the equivalent replacement that the field technician thinks very easily according to this application, belong to this application protection scope.

The fixed lug 12 under the burring that is equipped with in the die cavity of burring die 11, lug 12 upper end edge forms fillet or chamfer face under the burring, module upper end can insert the hole of waiting to burring product 2 that gets into the die cavity under the burring, and lug 12 circumference lateral wall can closely extrude the burr on waiting to burring product 2 hole lower extreme edges under the burring, and the burring terrace die lower extreme forms and waits the groove structure that 2 periphery matches of burring product, groove structure lower extreme edge is formed with fillet face or chamfer face, the burr on the 2 outside edge circumference of edge of taking the burring product can closely be extruded to the groove structure medial surface on the burring terrace die. After product 2 is placed into the die cavity of the deburring die 11, the upper end of the lower deburring lug 12 is just inserted into the inner hole of product 2, then the product 2 is pressed down along with the descending of the deburring male die, so that the burr at the edge of the inner hole of product 2 is extruded and removed from the outer side surface of the lower deburring lug 12, and when the deburring male die is pressed down, the inner side wall of the groove structure on the deburring male die tightly supports the outer side flange of the circumference of product 2, and the burr at the periphery of product 2 is extruded and removed.

The deburring device 1 further comprises a material ejecting sliding sleeve 13 and a material ejecting driving device 14, the material ejecting sliding sleeve 13 can be sleeved on the outer side of the deburring lower lug 12 along the longitudinal lifting motion, the upper end of the material ejecting sliding sleeve 13 is supported and held on the surface of the lower end of a product to be deburred, which is positioned in the cavity of the concave mold, 2, the material ejecting driving device 14 drives the material ejecting sliding sleeve 13 to move along the longitudinal lifting motion, and the control system controls the material ejecting driving device 14 to start and stop. After the deburring of the product 2 is finished, the ejection sliding sleeve 13 is driven by the ejection driving device 14 to ascend, so that the product 2 is ejected out of the cavity of the female die, and the product 2 is conveniently conveyed by the blanking conveying mechanism.

The blanking carrying mechanism comprises a horizontal pushing and ejecting block 15 and a second horizontal driving device 16, the horizontal pushing and ejecting block 15 can be installed on the lower die base 6 along the horizontal direction, a contact surface matched with the appearance of the product 2 is formed on the horizontal pushing and ejecting block 15, the second horizontal driving device 16 drives the horizontal pushing and ejecting block 15 to slide in a reciprocating mode along the horizontal direction, and the horizontal pushing and ejecting block 15 can push the product 2 pushed out of the die cavity above the material ejecting sliding sleeve 13 out of the outer side of the deburring device 1 along the horizontal direction in a reciprocating mode. Unloading transport mechanism adopts the mode of ejection to push out product 2 to the 1 outside of burring device, arranges the material, and simple structure is corresponding fast, also can adopt the manipulator to snatch the product 2 after the deburring in 1 burring device and transport to receive the material in the material frame in addition, all is that the equivalent replacement that the field of technical staff thinks very easily according to this application belongs to this application protection scope.

The deburring male die comprises an upper fixing seat 17, an upper ejector rod 18, an upper sliding block 19, an upper elastic part, an upper stripping plate 20 and an upper stripping plate return spring, wherein the upper fixing seat 17 is fixedly installed on an upper die of the progressive die, the upper end of the upper ejector rod 18 is fixedly installed on the upper fixing seat 17, the upper stripping plate 20 can be installed on the lower side of the upper fixing seat 17 along the longitudinal lifting movement set distance, the upper stripping plate return spring provides downward elastic retaining force for the upper stripping plate 20, the upper sliding block 19 can be inserted into the upper stripping plate 20 along the longitudinal sliding set distance, the lower end of the upper sliding block 19 can extend out of the upper stripping plate 20 for the set distance, the upper elastic part provides upward elastic return force for the upper sliding block 19, the lower end of the upper ejector rod 18 can tightly abut against the upper end surface of the upper sliding block 19 to enable the lower end of the upper sliding block 19 to extend out of the upper stripping plate 20 for the set distance, and the lower end of the upper sliding block 19 forms a groove structure matched with the periphery of a product 2 to be deburred.

Claims (10)

1. The utility model provides a product complete cycle deburring mechanism in mould upgrades, includes and upgrades mould, its characterized in that: still include product horizontal transport mechanism, burring device (1), unloading transport mechanism and control system, burring device fixed mounting upgrades mould one side, and the burring device can be handled upgrading mould stamping forming's product (2) periphery burring, and horizontal transport mechanism and unloading transport mechanism install respectively on the die holder of mould upgrades, and horizontal transport mechanism can send into the burring device with upgrading mould stamping forming's product in, and the finished product that gets rid of the burr in the burring device can be sent out to the burring device outside to unloading transport mechanism, and control system control product horizontal transport mechanism, burring device and unloading transport mechanism move.

2. The full-circumference deburring mechanism for progressive die internal products of claim 1, wherein: an inclined material discharging slide way (3) is fixedly mounted on a die holder of the progressive die, a finished product with burrs removed in the deburring device can be fed into the upper end of the material discharging slide way by the discharging carrying mechanism, a material receiving frame is further arranged on one side of the progressive die, and the lower end of the material discharging slide way is located right above an opening of the material receiving frame.

3. The full-circumference deburring mechanism for progressive die internal products of claim 1, wherein: the lower die of the progressive die comprises a lower die plate (4), a lower cushion plate (5) and a lower die seat (6), the lower die plate is fixedly arranged above the lower cushion plate, the lower cushion plate is fixedly arranged above the lower die seat, a blanking female die is formed on the lower die plate, a blanking channel which is communicated with the blanking female die and extends along the vertical direction is formed on the lower cushion plate, an open slot with a downward opening is formed on the lower side surface of the lower cushion plate, a horizontal slide way (7) extending along the horizontal direction is formed by the open slot on the lower cushion plate and the upper side surface of the lower die seat together, the blanking channel on the lower cushion plate is communicated with the horizontal slide way in a right-crossing way, the feed inlet of the deburring device is communicated with the upper side surface of the lower die seat of the progressive die in an aligned mode, the horizontal product carrying mechanism comprises a horizontal push plate (8) and a first horizontal driving device (9), the horizontal push plate can be arranged on the lower die seat in a reciprocating sliding mode along a horizontal sliding way, the first horizontal driving device drives the horizontal push plate to slide in a reciprocating mode, and the horizontal push plate can slide in the horizontal sliding way and can push a product falling into the horizontal sliding way from the blanking channel out of the feeding port of the deburring device through the horizontal sliding way.

4. The full perimeter deburring mechanism of said progressive die in-mold product of claim 3, wherein: the feeding device comprises a feeding channel, a feeding induction device and a control system, wherein the feeding induction device is arranged on a lower die seat of the progressive die and can be used for inducing products falling into the horizontal slideway through the feeding channel, the feeding induction device is electrically connected and communicated with the control system, and the control system controls the first horizontal driving device to start and stop.

5. The full-circumference deburring mechanism for progressive die internal products of claim 3, wherein: the first horizontal driving device is an air cylinder, a mounting seat (10) is further fixedly arranged on the lower die seat of the progressive die, and an air cylinder seat of the first horizontal driving device is fixedly mounted on the mounting seat.

6. The full-circumference deburring mechanism for progressive die internal products of claim 3, wherein: the deburring device comprises a deburring female die (11) and a deburring male die, a concave embedding groove is formed in the upper side face of the lower die holder, the deburring female die is fixedly embedded in the embedding groove, a female die cavity for accommodating a deburring product in a stop mode is formed in the deburring female die, the female die cavity is just positioned at the tail end of a horizontal slide way, a horizontal push plate just can push the product to be deburred into the female die cavity through the horizontal slide way, the deburring male die is fixedly installed on an upper die of a progressive die, the deburring male die can move along with the upper die of the progressive die in a synchronous lifting mode, and the deburring male die can extrude and remove burrs at the edge of the product to be deburred with the deburring female die.

7. The full-circumference deburring mechanism for progressive die internal products of claim 6, wherein: the lower deburring lug (12) is fixedly arranged in a cavity of the deburring female die, the upper end edge of the lower deburring lug forms a round angle or a chamfered surface, the upper end of the lower deburring lug can be inserted into an inner hole of a product to be deburred in the cavity of the female die, burrs on the lower end edge of the inner hole of the product to be deburred can be tightly extruded on the outer circumferential side wall of the lower deburring lug, the lower end of the deburring male die forms a groove structure matched with the periphery of the product to be deburred, a round angle surface or a chamfered surface is formed on the lower end edge of the groove structure, and burrs on the circumferential outer edge of the product to be deburred can be tightly extruded on the inner side surface of the groove structure on the deburring male die.

8. The full-circumference deburring mechanism for progressive die internal products of claim 7, wherein: the deburring device further comprises a material ejecting sliding sleeve (13) and a material ejecting driving device (14), the material ejecting sliding sleeve can be arranged outside the deburring lower boss along the sleeve of longitudinal lifting motion, the upper end of the material ejecting sliding sleeve is supported and held on the lower end surface of a product to be deburred, which is located in the cavity of the concave mold, the material ejecting driving device drives the material ejecting sliding sleeve to move along the longitudinal lifting motion, and the control system controls the material ejecting driving device to start and stop the action.

9. The full-circumference deburring mechanism for progressive die internal products of claim 8, wherein: the blanking carrying mechanism comprises a horizontal pushing and ejecting block (15) and a second horizontal driving device (16), the horizontal pushing and ejecting block can be installed on the lower die base along the motion in the horizontal direction, a contact surface matched with the appearance of a product is formed on the horizontal pushing and ejecting block, the second horizontal driving device drives the horizontal pushing and ejecting block to slide in the horizontal direction in a reciprocating mode, and the horizontal pushing and ejecting block can push the product pushed out of the die cavity above the ejection sliding sleeve in the horizontal direction to the outside of the deburring device.

10. The full-circumference deburring mechanism for progressive die internal products of claim 7, wherein: the deburring male die comprises an upper fixing seat (17), an upper ejector rod (18), an upper sliding block (19), an upper elastic piece, an upper stripping plate (20) and an upper stripping plate reset spring, wherein the upper fixing seat is fixedly installed on an upper die of the progressive die, the upper end of the upper ejector rod is fixedly installed on the upper fixing seat, the upper stripping plate can be installed on the lower side of the upper fixing seat along the longitudinal lifting movement set distance, the upper stripping plate reset spring provides downward elastic retaining force for the upper stripping plate, the upper sliding block can be inserted into the upper stripping plate along the longitudinal sliding set distance, the lower end of the upper sliding block can extend out of the upper stripping plate set distance, the upper elastic piece provides upward elastic reset force for the upper sliding block, the lower end of the upper ejector rod can tightly abut against the upper end surface of the upper sliding block to enable the lower end of the upper sliding block to extend out of the upper stripping plate set distance, and the lower end of the upper sliding block forms a groove structure matched with the periphery of a product to be deburred.

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