CN219724562U

CN219724562U - Casting burr edge shearing device

Info

Publication number: CN219724562U
Application number: CN202320544063.8U
Authority: CN
Inventors: 施卫华; 顾佳; 吴刚; 胡永超
Original assignee: Nanno Materials Suzhou Co ltd
Current assignee: Nanno Materials Suzhou Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-09-22
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a casting burr edge shearing device in the technical field of casting edge shearing, and aims to solve the problem that in the prior art, a casting lacks support when moving relative to a lower die, and the positions of the casting and the lower die are easy to deviate. The die comprises an upper die, a base, a supporting mechanism and a driving mechanism, wherein the base is provided with a lower die, and the driving mechanism is used for driving the upper die and the lower die to be matched so as to realize casting stamping; the support mechanism comprises a support arranged on the base, the support mechanism comprises a support block, a screw rod connected in a rotating way is arranged on the support block, a motor is arranged in the support block, and the support block is elastically connected with a support plate through a first spring; the utility model is suitable for removing burrs of castings, when the upper die drives the castings to move downwards, the supporting blocks and the upper die synchronously move, so that the supporting plates are always contacted with the bottoms of the castings, and when the castings move, the supporting plates can play a supporting role on the castings, so that the castings are kept in a horizontal state, and the position of the lower die and the position of the castings are prevented from being deviated.

Description

Casting burr edge shearing device

Technical Field

The utility model relates to a casting burr edge shearing device, and belongs to the technical field of casting edge shearing.

Background

The existing metal casting is usually cast and molded in a mold-closing mode, but the joint interface of the metal casting and the mold is not absolutely fit, a plurality of gaps exist, so that the casting flows into the gaps, burrs are generated at the position corresponding to the mold interface after the casting is molded, the burrs need to be processed, the existing casting burrs are usually removed by using an artificial grinder or a shearing device, scrap iron and dust are easy to generate in the mode of the artificial grinder, and the environment is polluted, so that the shearing device is mostly adopted for edge removal.

The existing casting burr edge shearing device is used for conducting edge removing operation on castings, the upper die is used for pushing the castings to conduct relative movement with the lower die, the castings are subjected to edge removing operation, the castings lack of support during relative movement with the lower die, the positions of the upper die and the lower die are easy to deviate, the edge removing operation of the lower die on the castings is affected, and therefore the working effect of the device is affected.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, provides a casting burr trimming device, and solves the problems that the existing casting burr trimming device lacks support when a casting moves relative to a lower die, the positions of the casting burr trimming device and the lower die are easy to deviate, and the edge trimming operation of the lower die on the casting is affected.

In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:

the utility model provides a casting burr edge shearing device which comprises an upper die, a base, a supporting mechanism and a driving mechanism, wherein a lower die is arranged on the base, and the driving mechanism is used for driving the upper die and the lower die to be clamped so as to realize casting stamping;

the support mechanism is including locating support on the base, the support mechanism is including locating support piece in the lower mould, be equipped with the lead screw that rotates the connection on the support piece, be equipped with the drive in the support piece lead screw pivoted motor, the lead screw with support threaded connection, the support piece is kept away from lead screw one side is connected with the backup pad through first spring elastic connection, the backup pad is used for playing the supporting role to the foundry goods in the punching press.

Further, a groove matched with the top outline of the casting is formed in the bottom of the upper die.

Further, the lower die comprises a coaming and a tool, wherein the coaming is detachably connected with the base, and the tool is detachably connected with the coaming.

Further, the tool comprises a sectional blade module and a plurality of single blade modules, wherein after the sectional blade module and the single blade modules are detachably connected with the coaming, the sectional blade module and the single blade modules can form a cavity matched with the casting, the sectional blade module is used for shearing the riser position of the casting, and the single blade module is used for shearing the non-riser position of the casting.

Furthermore, a through groove is formed in one side of the lower die on the base.

Further, the cleaning brush is elastically connected to the bottom of the supporting block through a second spring, a mounting block is arranged at the bottom of the supporting block, a connecting rod in rotary connection is sleeved in the mounting block, a first gear is arranged at one end of the connecting rod, an eccentric wheel is arranged at the other end of the connecting rod, a second gear meshed with the first gear is sleeved on the outer wall of the screw rod, and the eccentric wheel is used for being matched with the second spring to drive the cleaning brush to reciprocate up and down.

Furthermore, the bottom of the supporting block is symmetrically provided with guide rods which are in sliding connection with the cleaning brush.

Further, a sliding rod is arranged on the supporting block and is in sliding connection with the support.

Further, the support is detachably connected with the base through bolts.

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

1. according to the casting burr edge shearing device, the screw rod, the support, the first spring and the support plate are matched, when the upper die drives the casting to move downwards, the motor drives the screw rod to rotate, so that the support block and the upper die synchronously move, the first spring can push the support plate to be always contacted with the bottom of the casting, when the casting moves on the inner side of the lower die, the support plate can play a supporting role on the casting, the casting is kept in a horizontal state, the position of the lower die and the position of the casting are prevented from being deviated, the stability of edge removing work of the casting is ensured, and the working effect of the device is ensured;

2. according to the utility model, the non-riser position of the casting is sheared by the single blade module, the riser position of the casting can be sheared for multiple times by the sectional blade module, and the service life of the sectional blade module is prolonged while the shearing effect of the riser position of the casting is ensured.

Drawings

FIG. 1 is a schematic view of a front view of a casting burr trimming device according to an embodiment of the utility model, excluding an upper die;

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

fig. 3 is a schematic perspective view of upper and lower molds provided according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of an upper and lower mold according to an embodiment of the present utility model when casting is placed;

FIG. 5 is a schematic top view of a lower die according to an embodiment of the present utility model when a casting is placed;

fig. 6 is a schematic diagram of a front view of a segmented blade module provided according to an embodiment of the present utility model.

In the figure: 1. an upper die; 2. a base; 3. a lower die; 31. coaming plate; 32. a tool; 321. a segmented blade module; 322. a unitary blade module; 4. a bracket; 5. a support block; 6. a screw rod; 7. a motor; 8. a first spring; 9. a support plate; 10. a second spring; 11. a cleaning brush; 12. a mounting block; 13. a connecting rod; 14. a first gear; 15. an eccentric wheel; 16. a second gear; 17. a slide bar; 18. a guide rod.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

As shown in fig. 1-6, the utility model provides a casting burr edge shearing device, which comprises an upper die 1, a base 2, a supporting mechanism and a driving mechanism, wherein a lower die 3 is arranged on the base 2, and the driving mechanism is used for driving the upper die 1 and the lower die 3 to be matched so as to realize casting stamping; the support mechanism is including locating support 4 on the base 2, the support mechanism is including locating supporting shoe 5 in the lower mould 3, be equipped with on the supporting shoe 5 and rotate the lead screw 6 of connection, be equipped with the drive in the supporting shoe 5 lead screw 6 pivoted motor 7, lead screw 6 with support 4 threaded connection, the supporting shoe 5 is kept away from lead screw 6 one side is through first spring 8 elastic connection has backup pad 9, backup pad 9 is arranged in playing the supporting role to the foundry goods in the punching press, be equipped with slide bar 17 on the supporting shoe 5, slide bar 17 with support 4 sliding connection.

Specifically, before the work starts, a supporting mechanism is arranged on a base 2, during the work, a casting to be processed is aligned with the position of an upper die 1 and is placed on a lower die 3, then a driving mechanism starts to work, the upper die 1 is driven to approach the lower die 3, after the upper die 1 contacts with the casting, the casting is pushed to move towards the inner side of the lower die 3, and at the moment, the lower die 3 performs edge cutting work on burrs of the casting; before the work starts, the supporting mechanism is arranged at the bottom of the base 2, then the motor 7 starts to work to drive the screw rod 6 to rotate, the slide rod 17 plays a role in guiding the relative movement between the supporting block 5 and the bracket 4, and limits the relative rotation of the two, so that the screw rod 6 and the bracket 4 relatively rotate, the screw rod 6 is matched with the motor 7 due to the fixed position of the bracket 4 to drive the supporting block 5 to perform lifting movement, the supporting block 5 moves to the inner side of the lower die 3, the first spring 8 and the supporting plate 9 move to the inner side of the lower die 3 along with the movement, when a casting is placed on the lower die 3, the supporting block 5 is positioned below the casting, the casting is contacted with the supporting plate 9, the first spring 8 is compressed, so that the position level of the casting is ensured, when the upper die 1 pushes the casting to move downwards, the motor 7 drives the screw rod 6 to move towards the bracket 4, so that the upper die 1 and the supporting block 5 synchronously move, the first spring 8 pushes the supporting plate 9 and the casting to always keep contact, thereby playing a supporting role for the casting, when the casting is placed on the lower die 3, the casting is always kept in a horizontal state, and the casting is prevented from moving horizontally, and the casting is prevented from deviating from the lower die 3; the slide bar 17 plays a guiding role for the relative movement of the support block 5 and the bracket 4, so that the stability of the support block 5 during movement is ensured; optionally, the support 4 is detachably connected with the base 2 through bolts, so that the device is convenient to detach, and convenience of the device is guaranteed.

According to the utility model, the screw rod 6, the bracket 4, the first spring 8 and the supporting plate 9 are matched, when the upper die 1 drives the casting to move downwards, the motor 7 drives the screw rod 6 to rotate, so that the supporting block 5 and the upper die 1 synchronously move, the first spring 8 is ensured to push the supporting plate 9 to be always contacted with the bottom of the casting, so that the supporting plate 9 can play a supporting role on the casting when the casting moves on the inner side of the lower die 3, the casting is kept in a horizontal state, the position of the lower die 3 and the casting is prevented from deviating, the stability of edge removing work of the casting is ensured, and the working effect of the device is ensured.

In an embodiment, the bottom of the upper die 1 is provided with a groove matched with the top profile of the casting, when the upper die 1 moves to be in contact with the casting, the groove is attached to the casting, and then the casting is driven to move, so that the position of the casting is further prevented from being deviated, and the working effect of the device is ensured.

An embodiment, lower mould 3 includes bounding wall 31 and frock 32, bounding wall 31 with base 2 can dismantle the connection, frock 32 with bounding wall 31 can dismantle the connection for bounding wall 31 and frock 32 convenient to detach have guaranteed the convenience of device.

In one embodiment, the tool 32 includes a segmented blade module 321 and a plurality of monolithic blade modules 322, where the segmented blade module 321 and the monolithic blade modules 322 are detachably connected with the shroud 31, and the segmented blade module 321 and the monolithic blade modules 322 can form a cavity matched with the casting, and the segmented blade module 321 is used for shearing a riser position of the casting, and the monolithic blade module 322 is used for shearing a non-riser position of the casting.

Specifically, when the foundry goods and frock 32 carry out relative motion, monomer formula blade module 322 cuts the non-riser position of foundry goods, and sectional type blade module 321 can cut many times to the riser position of foundry goods, and sectional type blade module 321 has improved its life when guaranteeing to foundry goods riser position shearing effect, and sectional type blade module 321 cooperates with monomer formula blade module 322, can once only cut the limit work to the burr of foundry goods, has guaranteed the work efficiency of device to the burr that cuts is the cubic, in order to carry out recycle to it.

In one embodiment, the base 2 is provided with a through groove on one side of the lower die 3, when the upper die 1 drives the casting to move downwards to the lower side of the base 2, the supporting block 5, the first spring 8 and the supporting plate 9 move to the lower side of the base 2, and the casting can be pushed down from the side surface of the casting at the moment, so that the machined casting is taken down, the next work can be conveniently performed, and the working efficiency of the device is ensured.

In one embodiment, the bottom of the supporting block 5 is elastically connected with the cleaning brush 11 through the second spring 10, the bottom of the supporting block 5 is provided with the installation block 12, a connecting rod 13 connected in a rotating manner is sleeved in the installation block 12, one end of the connecting rod 13 is provided with a first gear 14, the other end of the connecting rod 13 is provided with an eccentric wheel 15, the outer wall of the screw rod 6 is sleeved with a second gear 16 meshed with the first gear 14, and the eccentric wheel 15 is used for being matched with the second spring 10 to drive the cleaning brush 11 to reciprocate up and down.

When the screw rod 6 rotates, the second gear 16 is driven to rotate, the second gear 16 drives the first gear 14 to rotate, the first gear 14 drives the connecting rod 13 to rotate, the mounting block 12 plays a supporting role on the connecting rod 13, the eccentric wheel 15 rotates along with the connecting rod 13 so as to be matched with the second spring 10, the cleaning brush 11 is driven to reciprocate up and down, and when the supporting block 5 moves downwards, the cleaning brush 11 can play a cleaning role on the contact surfaces of the sectional type blade module 321 and the plurality of monomer type blade modules 322 and castings, waste generated in the operation is prevented from being clamped on the contact surfaces, and the stability of the device in the operation is ensured; guide rods 18 are symmetrically arranged at the bottom of the supporting block 5, and the guide rods 18 are in sliding connection with the cleaning brush 11, so that stability of the cleaning brush 11 and the supporting block 5 in relative movement is guaranteed; the cleaning brush 11 is provided with through holes on one side of the screw rod 6 and the sliding rod 17, so that the cleaning brush 11 is prevented from being influenced by the through holes.

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

Claims

1. The casting burr edge shearing device is characterized by comprising an upper die (1), a base (2), a supporting mechanism and a driving mechanism, wherein a lower die (3) is arranged on the base (2), and the driving mechanism is used for driving the upper die (1) to be matched with the lower die (3) so as to realize casting stamping;

the support mechanism is including locating support (4) on base (2), the support mechanism is including locating supporting shoe (5) in lower mould (3), be equipped with on supporting shoe (5) and rotate lead screw (6) of being connected, be equipped with the drive in supporting shoe (5) lead screw (6) pivoted motor (7), lead screw (6) with support (4) threaded connection, supporting shoe (5) are kept away from lead screw (6) one side is through first spring (8) elastic connection has backup pad (9), backup pad (9) are used for playing the supporting role to the foundry goods in the punching press.

2. The casting burr trimming device according to claim 1, wherein the bottom of the upper die (1) is provided with a groove matching with the top contour of the casting.

3. The casting burr trimming device according to claim 1, wherein the lower die (3) comprises a coaming (31) and a tool (32), the coaming (31) is detachably connected with the base (2), and the tool (32) is detachably connected with the coaming (31).

4. A casting burr trimming device according to claim 3, wherein the tool (32) comprises a sectional blade module (321) and a plurality of single blade modules (322), and when the sectional blade module (321) and the single blade modules (322) are detachably connected with the coaming (31), the sectional blade module (321) and the single blade modules (322) can form a cavity matched with the casting, the sectional blade module (321) is used for shearing the riser position of the casting, and the single blade module (322) is used for shearing the non-riser position of the casting.

5. The casting burr trimming device according to claim 1, wherein the base (2) is provided with a through groove at one side of the lower die (3).

6. The casting burr edge shearing device according to claim 1, wherein the bottom of the supporting block (5) is elastically connected with a cleaning brush (11) through a second spring (10), the bottom of the supporting block (5) is provided with a mounting block (12), a connecting rod (13) connected in a rotating manner is sleeved in the mounting block (12), one end of the connecting rod (13) is provided with a first gear (14), the other end of the connecting rod (13) is provided with an eccentric wheel (15), a second gear (16) meshed with the first gear (14) is sleeved on the outer wall of the screw rod (6), and the eccentric wheel (15) is used for being matched with the second spring (10) to drive the cleaning brush (11) to reciprocate up and down.

7. The casting burr trimming device according to claim 6, wherein the bottom of the supporting block (5) is symmetrically provided with a guide rod (18), and the guide rod (18) is slidably connected with the cleaning brush (11).

8. Casting burr trimming device according to claim 1, characterized in that the support block (5) is provided with a slide bar (17), the slide bar (17) being in sliding connection with the support (4).

9. A casting burr trimming device according to claim 1, wherein the bracket (4) is detachably connected to the base (2) by means of bolts.