CN210614751U

CN210614751U - Extrusion deburring device

Info

Publication number: CN210614751U
Application number: CN201921294526.XU
Authority: CN
Inventors: 李东
Original assignee: Zhejiang Jijiang Electromechanical Equipment Co Ltd
Current assignee: Huzhou Jijiang Technology Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-26
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses an extrusion burring device relates to extrusion equipment technical field. The technical scheme is that an extrusion burring device, which comprises a frame, it is connected with the drive roll to rotate in the frame, and the drive roll pivoted driving motor, it is connected with the cooperation still to rotate in the frame the pinch roll that the drive roll presss from both sides tightly, the pinch roll with the drive roll axial direction is parallel, still be fixed with in the frame with the raw materials direction the drive roll with feed chute fill between the pinch roll to and the discharge chute fill of carrying away the raw materials after will extruding, feed chute fill is close to the one end slope of drive roll is downward, discharge chute fill deviates from the one end slope of drive roll is downward. The utility model discloses it is rational in infrastructure, extrude the burr in order to get rid of on the product to the product.

Description

Extrusion deburring device

Technical Field

The utility model relates to an extrusion equipment technical field, in particular to extrusion burring device.

Background

In the production process of some parts, due to the convenience of stamping forming, many parts are directly stamped and formed, such as motor cores, stamping parts, stamping artware and the like, and after stamping forming, the edges of the products can generate burrs due to tensile fracture of materials because the products are directly stamped from raw materials through a die.

The burrs on some products can affect the subsequent installation and processing of the products, so that the burrs on the products need to be removed by a method.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an extrusion burring device removes the burr on the product through the extrusion.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an extrusion burring device, includes the frame, it is connected with the drive roll to rotate in the frame, and the drive roll pivoted driving motor, it is connected with the cooperation still to rotate in the frame the pinch roll that the drive roll presss from both sides tightly, the pinch roll with the drive roll axial direction is parallel, still be fixed with in the frame with the raw materials direction the drive roll with feed chute between the pinch roll is fought to and the discharging chute fill of carrying away the raw materials after will extrudeing, the feed chute fill is close to the one end slope of drive roll is downwards, the discharging chute fill deviates from the one end slope of drive roll is downwards.

Through adopting above-mentioned scheme, during the burring, put into the feed chute fill with the product in, the product is fought and is slided into between drive roll and the squeeze roll along the feed chute, and driving motor drive roll this moment rotates, and the frictional force effect between drive roll and the product and bring the product into between drive roll and the squeeze roll and extrude, flattens the burr on the product through the extrusion, and the product after receiving the extrusion falls into the discharge chute again and fights and slide down along the discharge chute and discharge to realize the burring of product.

The utility model discloses further set up to: the two ends of the driving roll and the two ends of the extrusion roll are respectively provided with an annular convex edge which is coaxial with each other, and the outer ring of the annular convex edge on the driving roll is tightly propped against the outer ring of the annular convex edge on the extrusion roll.

By adopting the scheme, the annular convex edges are arranged at the two ends of the driving roller and the extrusion roller, and the sum of the thickness of the annular convex edge on the driving roller protruding out of the outer ring of the driving roller and the thickness of the annular convex edge on the extrusion roller protruding out of the outer ring of the extrusion roller is set to be the thickness of a product, so that the product is prevented from being extruded and deformed when the driving roller and the extrusion roller are matched for extrusion deburring.

The utility model discloses further set up to: and a gap is reserved between the feeding trough hopper and the driving roller and between the feeding trough hopper and the extrusion roller.

Through adopting above-mentioned scheme, set up and have the interval between feed chute fill and drive roll, the squeeze roll, then when fighting with product input drive roll and the squeeze roll through the feed chute, some impurity and piece that carelessly bring into in the feed chute fill can fall through the interval department, avoid impurity and piece to get into between drive roll and the squeeze roll and extrude the seal on the product.

The utility model discloses further set up to: the extrusion roller with still be provided with elastic mechanism between the frame, elastic mechanism is including fixing rectangle frame in the frame, sliding connection has square bearing block in the rectangle frame, the both ends of extrusion roller rotate respectively and connect on the bearing block that corresponds, the extrusion roller is located directly over the drive roll, just the extrusion roller is along with bearing block oscilaltion, there is vertical regulation pole the upside of rectangle frame still threaded connection, it penetrates to adjust the pole rectangle frame and coaxial fixedly connected with ring piece, still cup jointed pressure spring on adjusting the pole, pressure spring's one end support tightly in the ring piece, the other end support tightly in the upper surface of bearing block.

Through adopting above-mentioned scheme, through pressure spring's elastic action for squeeze roll and bearing block push down, and when the squeeze roll received great power, the squeeze roll can shift up correspondingly and make the interval grow between squeeze roll and the drive roll, avoid excessive extrusion.

The utility model discloses further set up to: the upper surface of the bearing block is also provided with an anti-deflection hole, and the lower end of the compression spring is sleeved in the anti-deflection hole and is tightly propped against the bearing block in the anti-deflection hole.

Through adopting above-mentioned scheme, compression spring pushes down the bearing block through the elastic force effect of self, through setting up the hole of preventing partially, and compression spring's upper end receives the spacing of adjusting the pole, and compression spring's lower extreme receives the spacing of preventing partially the hole to avoid compression spring to take place the distortion skew when being compressed tightly the shrink.

The utility model discloses further set up to: the both sides sliding connection of bearing block in the rectangle frame, just the both sides of bearing block still are provided with the vertical guide slot of axial, the both sides of rectangle frame are threaded connection still has spacing bolt, spacing bolt wears to penetrate the rectangle frame stretches into in the guide slot, spacing bolt with there is the clearance between the cell wall of guide slot.

Through adopting above-mentioned scheme, set up the guide slot in the both sides of bearing piece to threaded connection limit bolt is in order to carry on spacingly to the bearing piece on the rectangle frame, makes the bearing piece can only reciprocate to a certain extent, prevents that the squeeze roll from taking place the skew along its axial.

The utility model discloses further set up to: the coaxial fixedly connected with of one end of drive roll follows the driving wheel, coaxial fixedly connected with action wheel in driving motor's the pivot, the action wheel with follow between the driving wheel through the drive belt transmission connection, just the diameter of action wheel is less than follow the diameter of driving wheel.

Through adopting above-mentioned scheme, constitute transmission wheelset through setting up the action wheel and following the driving wheel to play the effect of slowing down.

The utility model discloses further set up to: the drive roll with the both ends of squeeze roll all cup joint with coaxial adjustable ring separately, wear to be equipped with fixing bolt on the adjustable ring, fixing bolt threaded connection be in the drive roll or on the squeeze roll, just the outer lane of the adjustable ring on the drive roll with the outer lane looks butt of the adjustable ring on the squeeze roll is so that the drive roll with there is the interval between the squeeze roll.

By adopting the scheme, the adjusting rings with different sizes are conveniently replaced to adjust the interval between the driving roll and the extrusion roll, so that the interval between the driving roll and the extrusion roll is convenient to adjust according to different thicknesses of products to be extruded.

To sum up, the utility model discloses following beneficial effect has: the product can be extruded to remove burrs on the product.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1;

FIG. 2 is a schematic view of the overall structure of embodiment 2.

Reference numerals: 1. a frame; 2. a drive roll; 3. a drive motor; 4. a squeeze roll; 5. a feed chute; 6. a discharge chute hopper; 7. an annular rib; 8. an elastic mechanism; 9. a rectangular frame; 10. a bearing block; 11. adjusting a rod; 12. a compression spring; 13. preventing deviation holes; 14. a guide groove; 15. a limit bolt; 16. a driven wheel; 17. a driving wheel; 18. a transmission belt; 19. an adjusting ring; 20. and (5) fixing the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: as shown in fig. 1, an extrusion deburring device, which comprises a frame 1, a driving motor 3 is fixed on the frame 1, a driving roller 2 is rotatably connected on the frame 1, the driving roller 2 is driven by the driving motor 3 to rotate, a squeezing roller 4 which is parallel to the driving roller 2 in the axial direction is arranged above the driving roller 2, the driving roller 2 and the squeezing roller 4 are mutually matched to clamp objects, a driven wheel 16 is coaxially and fixedly connected to one end of the driving roller 2, a driving wheel 17 is coaxially and fixedly connected to a rotating shaft of the driving motor 3, the diameter of the driven wheel 16 is larger than that of the driving wheel 17, and the driving wheel 17 and the driven wheel 16 are connected through a transmission belt 18 for transmission.

The extrusion roller 4 is arranged on the frame 1 through an elastic mechanism 8, the elastic mechanism 8 comprises a rectangular frame 9 fixed on the frame 1, a square bearing block 10 is connected in the rectangular frame 9 in a sliding manner, two ends of the extrusion roller 4 are respectively connected on the corresponding bearing blocks 10 in a rotating manner, the extrusion roller 4 can change the distance between the driving roller 2 and the extrusion roller 4 along with the lifting of the bearing blocks 10, the upper side of the rectangular frame 9 is also in threaded connection with a vertical adjusting rod 11, the adjusting rod 11 penetrates through the rectangular frame 9 and is coaxially and fixedly connected with a ring sheet, a compression spring 12 is further sleeved on the adjusting rod 11, one end of the compression spring 12 is abutted against the ring sheet, the other end of the compression spring is abutted against the upper surface of the bearing block 10, an anti-deviation hole 13 is further arranged on the upper surface of the bearing block 10, the lower end of the compression spring 12 is sleeved in the anti-deviation hole 13, the lower end is limited by the deviation-proof hole 13, thereby preventing the compression spring 12 from being distorted and deviated during expansion and contraction. Two sides of the bearing block 10 are slidably connected to the rectangular frame 9, guide grooves 14 (not shown in the figure) which are vertical to the axial direction are further formed in two sides of the bearing block 10, limit bolts 15 are further connected to two sides of the rectangular frame 9 in a threaded mode, the limit bolts 15 penetrate through the rectangular frame 9 and extend into the guide grooves 14, and gaps exist between the limit bolts 15 and the groove walls of the guide grooves 14.

At this time, when the pressing roll 4 is subjected to an excessive force, the pressing roll 4 may be moved upward accordingly so that the interval between the pressing roll 4 and the drive roll 2 becomes large. On the other hand, when a plurality of products are input simultaneously for extrusion deburring, the extrusion roller 4 can correspondingly rise to increase the distance between the extrusion roller 4 and the driving roller 2, so that the plurality of products can pass through simultaneously, and the phenomenon that the plurality of products cannot pass through smoothly during input to cause machine jamming is avoided.

The two ends of the driving roller 2 and the driven roller are provided with respective coaxial annular convex edges 7, the outer ring of the annular convex edge 7 on the driving roller 2 is abutted against the outer ring of the annular convex edge 7 on the extrusion roller 4, so that an interval exists between the driving roller 2 and the extrusion roller 4, the interval is set to be the thickness of a product according to the requirement, and the driving roller 2 and the extrusion roller 4 are prevented from pressing the product to cause product deformation when being matched with extrusion deburring. In the present embodiment, the annular ribs 7 are provided at both ends of the drive roll 2 and the squeeze roll 4, only the annular ribs 7 may be provided on the drive roll 2 to abut on the squeeze roll 4, or the annular ribs 7 may be provided on the squeeze roll 4 to abut on the drive roll 2.

Still be fixed with the feed chute fill 5 between with product direction drive roll 2 and squeeze roll 4 in frame 1, and the discharge chute fill 6 that the product after will extrude the burring was carried away, one section slope that feed chute fill 5 is close to drive roll 2 is downward, discharge chute fill 6 deviates from the one end slope of drive roll 2 and is downward, and feed chute fill 5 and drive roll 2, there is the interval between the squeeze roll 4, make impurity and sweeps can fall from the interval, the interval size is decided according to the impurity size that actual operating mode can meet, avoid impurity, the sweeps receives the extrusion and is pressed on the product between getting into drive roll 2 and the squeeze roll 4.

Example 2: referring to fig. 1 and 2, the difference between this embodiment and embodiment 1 is that in embodiment 1, the annular protruding bead 7 is integrally disposed on the driving roll 2 or the squeezing roll 4, but in this embodiment, the annular protruding bead 7 is not disposed, an adjusting ring 19 is sleeved at two ends of the driving roll 2 and the squeezing roll 4, a fixing bolt 20 is disposed through a side surface of the adjusting ring 19, the fixing bolt 20 is screwed on the driving roll 2 or the squeezing roll 4, and an outer ring of the adjusting ring 19 on the driving roll 2 abuts against an outer ring of the adjusting ring 19 on the squeezing roll 4, so that a gap exists between the driving roll 2 and the squeezing roll 4, and at this time, the gap between the driving roll 2 and the squeezing roll 4 can be changed only by replacing the adjusting ring 19 with different sizes, so as to conveniently adjust the gap between the driving roll 2 and the squeezing roll 4 according to the thickness of the product. Of course, the adjusting ring 19 may be sleeved only on the drive roll 2 so that the outer ring of the adjusting ring 19 abuts against the outer wall of the squeeze roll 4 to allow a space between the drive roll 2 and the squeeze roll 4, or the adjusting ring 19 may be sleeved only on the squeeze roll 4 so that the outer ring of the adjusting ring 19 abuts against the outer wall of the drive roll 2 to allow a space between the drive roll 2 and the squeeze roll 4.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an extrusion burring device which characterized in that: including frame (1), it is connected with drive roll (2) to rotate in frame (1), and the drive roll (2) pivoted driving motor (3), it is connected with the cooperation still to rotate on frame (1) the tight squeeze roll (4) of drive roll (2) clamp, squeeze roll (4) with drive roll (2) axial direction is parallel, still be fixed with on frame (1) with the raw materials direction drive roll (2) with feed chute between squeeze roll (4) is fought (5) to and the discharge chute fill (6) of carrying away the raw materials after will extruding, feed chute fill (5) are close to the one end slope of drive roll (2) is downward, discharge chute fill (6) deviate from the one end slope of drive roll (2) is downward.

2. The extrusion deburring apparatus as claimed in claim 1, wherein: the two ends of the driving roll (2) and the two ends of the extrusion roll (4) are respectively provided with an annular convex edge (7) which is coaxial with the driving roll, and the outer ring of the annular convex edge (7) on the driving roll (2) is tightly abutted against the outer ring of the annular convex edge (7) on the extrusion roll (4).

3. The extrusion deburring apparatus as claimed in claim 1, wherein: and a gap is reserved between the feeding trough hopper (5) and the driving roller (2) and between the feeding trough hopper and the squeezing roller (4).

4. The extrusion deburring apparatus as claimed in claim 1, wherein: an elastic mechanism (8) is further arranged between the squeeze roller (4) and the rack (1), the elastic mechanism (8) comprises a rectangular frame (9) fixed on the rack (1), a square bearing block (10) is slidably connected in the rectangular frame (9), two ends of the squeeze roller (4) are respectively rotatably connected to the corresponding bearing blocks (10), the squeeze roller (4) is positioned right above the driving roller (2), the squeeze roller (4) is lifted up and down along with the bearing block (10), a vertical adjusting rod (11) is further in threaded connection with the upper side of the rectangular frame (9), the adjusting rod (11) penetrates through the rectangular frame (9) and a coaxial fixedly connected ring sheet, a compression spring (12) is further sleeved on the adjusting rod (11), one end of the compression spring (12) is abutted against the ring sheet, the other end is pressed against the upper surface of the bearing block (10).

5. The extrusion deburring apparatus as claimed in claim 4, wherein: the upper surface of the bearing block (10) is further provided with an anti-deviation hole (13), and the lower end of the compression spring (12) is sleeved in the anti-deviation hole (13) and tightly abutted to the bearing block (10) in the anti-deviation hole (13).

6. The extrusion deburring apparatus as claimed in claim 4, wherein: both sides sliding connection in of bearing block (10) rectangle frame (9), just the both sides of bearing block (10) still are provided with axial vertical guide slot (14), there is spacing bolt (15) in the both sides of rectangle frame (9) still threaded connection, spacing bolt (15) are worn to penetrate rectangle frame (9) and are stretched into in guide slot (14), spacing bolt (15) with there is the clearance between the cell wall of guide slot (14).

7. The extrusion deburring apparatus as claimed in claim 1, wherein: the coaxial fixedly connected with of one end of drive roll (2) follows driving wheel (16), coaxial fixedly connected with action wheel (17) in the pivot of driving motor (3), action wheel (17) with follow and connect through drive belt (18) transmission between driving wheel (16), just the diameter of action wheel (17) is less than follow the diameter of driving wheel (16).

8. The extrusion deburring apparatus as claimed in claim 1, wherein: drive roll (2) with the both ends of squeeze roll (4) all cup jointed with coaxial adjustable ring (19) separately, wear to be equipped with fixing bolt (20) on adjustable ring (19), fixing bolt (20) threaded connection be in drive roll (2) or on squeeze roll (4), just the outer lane of adjustable ring (19) on drive roll (2) with the outer lane looks butt of adjustable ring (19) on squeeze roll (4) is so that there is the interval between drive roll (2) and squeeze roll (4).