CN210254556U - Burr removing device - Google Patents
Burr removing device Download PDFInfo
- Publication number
- CN210254556U CN210254556U CN201920799269.9U CN201920799269U CN210254556U CN 210254556 U CN210254556 U CN 210254556U CN 201920799269 U CN201920799269 U CN 201920799269U CN 210254556 U CN210254556 U CN 210254556U
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- cutter body
- control block
- positioning mandrel
- hinge shaft
- supporting block
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Abstract
The utility model discloses a burr removing device, which comprises a positioning mandrel, a hinge shaft, a cutter body, a limiting spring and a control block; one end of the hinge shaft is hinged with the control block, and the other end of the hinge shaft extends into the shaft hole of the positioning mandrel; a limiting plate, a limiting spring and a supporting block are arranged at one end of the hinge shaft, which is positioned in the shaft hole of the positioning mandrel, the limiting plate is connected with one end of the positioning mandrel, which is close to the control block, one end of the limiting spring is connected with the limiting plate, and the other end of the limiting spring is connected with the supporting block; the bottom end of the cutter body penetrates through a cutter body mounting hole formed in the side wall of the positioning mandrel and is connected with the top end of the supporting block, and the top end of the supporting block and the bottom end of the cutter body are both provided with inclined planes with the same gradient. The top end of the cutter body can be positioned in the cutter body mounting hole, so that the parts can be conveniently assembled and disassembled on the positioning mandrel; the cutter body can also extend out of the cutter body mounting hole and extend into the inner hole groove of the part, and the burrs in the inner hole groove of the part can be removed by rotating the part; the special process for removing the burrs is omitted, the burrs can be removed while the oil holes are drilled, and the cost and the labor force are saved.
Description
Technical Field
The utility model belongs to the drilling processing field relates to a burr remove device.
Background
Oil holes are required to be drilled in a large number of automobile gears, and after gear parts are subjected to the procedure of drilling the radial oil holes, burrs passing through the oil holes are turned out of grooves in inner holes, so that subsequent processing is influenced. See the position relation between the burr forming part and the oil passing hole shown in fig. 1. For burrs generated after drilling the radial oil holes, the current mode for removing the burrs comprises the following steps:
1. burrs are not directly removed; after the burrs are formed, directly waiting for heat treatment shot blasting or grinding inner holes after heat treatment. 2. Adding a deburring process; after the burrs are formed, a process is added, and the burrs are manually filed off by a file or cut off by a scraping type cutter.
However, because the gear is made of low-carbon steel, the material is soft and sticky, burrs are sometimes large, and if the burrs are not removed, the inner holes are difficult to remove after shot blasting and hot post-grinding; in addition, a process is added whether the operation is manual or by using tools.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a burr remove device.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a burr removing device comprises a positioning mandrel, a hinge shaft, a cutter body, a limiting spring and a control block;
one end of the hinge shaft is hinged with the control block, and the other end of the hinge shaft extends into the shaft hole of the positioning mandrel;
a limiting plate, a limiting spring and a supporting block are arranged at one end of the hinge shaft, which is positioned in the shaft hole of the positioning mandrel, the limiting plate is connected with one end of the positioning mandrel, which is close to the control block, one end of the limiting spring is connected with the limiting plate, and the other end of the limiting spring is connected with the supporting block;
the bottom end of the cutter body penetrates through a cutter body mounting hole formed in the side wall of the positioning mandrel and is connected with the top end of the supporting block, and the top end of the supporting block and the bottom end of the cutter body are both provided with inclined planes with the same gradient.
The utility model discloses further improvement lies in:
also comprises an adjusting pad; one end of the adjusting pad is positioned in an adjusting groove formed in the end face of the limiting plate, which is far away from the positioning mandrel, and the other end of the adjusting pad is connected with the control block.
The device also comprises a plurality of screws and return springs;
the screw is connected with the positioning mandrel through a screw hole formed in the side wall of the positioning mandrel, and the screw hole is communicated with the cutter body mounting hole; one end of the reset spring is sleeved on the screw, and the other end of the reset spring is positioned in a reset spring clamping groove formed in the side wall of the cutter body.
Also comprises a handle; the handle is connected with one end of the control block.
M ≦ S × (B-A), wherein: m is the groove depth of the part inner hole groove of the part to be processed; s is the maximum distance of the cutter body moving along the axial direction of the cutter body mounting hole; i is the slope of the inclined plane at the bottom end of the cutter body; b is the distance from the connecting point of the control block and the hinge shaft to the side wall of the control block; a is the distance from the connecting point of the control block and the hinge shaft to the end surface of the control block close to one end of the hinge shaft.
The limiting plate is connected with the end part of the positioning mandrel, which is close to the control block, through a bolt.
The cutter body is made of alloy materials.
The supporting block and the hinge shaft are integrally formed.
Compared with the prior art, the utility model discloses following beneficial effect has:
the control block rotates to drive the hinge shaft to axially move in the positioning mandrel, and further drive the supporting block arranged on the positioning mandrel to axially move; because the top end of the supporting block and the bottom end of the cutter body are both provided with inclined planes with the same gradient, and the top end of the supporting block is connected with the bottom end of the cutter body, the cutter body can axially move along the cutter body mounting hole in the cutter body mounting hole arranged on the positioning mandrel through the axial movement of the supporting block, and the top end of the cutter body can be positioned in the cutter body mounting hole through the limiting action of the limiting plate and the limiting spring, so that the parts can be conveniently and quickly assembled and disassembled on; the cutter body mounting hole can also be stretched into the inner part of the inner hole groove of the part, and burrs in the inner hole groove of the part are removed by rotating the part. The special process for removing the burrs is omitted, the burrs can be removed while the oil holes are drilled, and the cost and the labor force are saved.
Furthermore, an adjusting pad is arranged, one end of the adjusting pad is positioned in an adjusting groove formed in the end face of one end of the limiting plate, which is far away from the positioning mandrel, and the other end of the adjusting pad is connected with the control block; the height of the cutter body in the cutter body mounting hole can be adjusted.
Furthermore, set up screw and reset spring, guarantee the stable cooperation of cutter body and supporting shoe, realize the quick reset of cutter body.
Further, a handle is provided, so that the control block can be operated more conveniently.
Furthermore, a design mode of the control block is provided, the top end of the cutter body can be ensured to be positioned in the cutter body mounting hole, and can also extend into the groove bottom surface of the inner hole groove of the part to be contacted with the groove bottom surface of the inner hole groove of the part, so that the burrs in the inner hole groove of the part can be completely removed.
Furthermore, the limiting plate and the end part of the positioning mandrel, which is close to the control block, are connected through a bolt, so that the limiting plate is convenient to mount, and the stable connection between the limiting plate and the positioning mandrel can be ensured.
Furthermore, the cutter body is made of alloy materials, so that the hardness of the cutter body is enhanced, and the cutter body is sharper and durable.
Furthermore, the supporting block and the hinge shaft are integrally formed, so that the assembly difficulty is further simplified, and the installation and the use are convenient.
Drawings
FIG. 1 is a schematic view showing the positional relationship between burrs and oil passing holes of a part;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a positioning mandrel according to the present invention;
fig. 4 is a front view of the cutter body of the present invention;
fig. 5 is a side view of the cutter body of the present invention;
fig. 6 is a top view of the cutter body of the present invention;
FIG. 7 is a front view of the control block of the present invention;
fig. 8 is a side view of the control block of the present invention.
Wherein: 1-parts; 2-oil passing holes; 3-burring; 4-inner hole groove of the part; 5-a limiting plate; 6-adjusting the cushion; 7-a control block; 8-a handle; 9-a cutter body; 10-hinge axis; 11-positioning the mandrel; 12-a screw; 13-a return spring; 14-limit spring.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1, when a gear part 1 is subjected to a process of drilling a radial oil hole 2, burrs 3 generated by drilling the oil hole 2 can be turned out of an inner hole groove 4 of the part, and subsequent processing is affected. During processing, a part 1 needing to drill the radial oil passing hole 2 is installed on the positioning mandrel 11, and the part 1 is rotated to drill the radial oil passing hole 2 at different positions.
Referring to fig. 2-6, the burr removing device of the present invention comprises a positioning mandrel 11, a hinge shaft 10, a cutter body 9, a limiting spring 14, an adjusting pad 6, a control block 7, a handle 8, a plurality of screws 12 and a plurality of return springs 13.
One end of the hinge shaft 10 is hinged with the control block 7, and the other end of the hinge shaft extends into the shaft hole of the positioning mandrel 11; a limiting plate 5, a limiting spring 14 and a supporting block are arranged at one end, located in the shaft hole of the positioning mandrel 11, of the hinge shaft 10, the limiting plate 5 is in bolted connection with one end, close to the control block 7, of the positioning mandrel 11, one end of the limiting spring 14 is connected with the limiting plate 5, and the other end of the limiting spring is connected with the supporting block; the bottom end of the cutter body 9 penetrates through a cutter body mounting hole formed in the side wall of the positioning mandrel 11 and is connected with the top end of the supporting block, and the top end of the supporting block and the bottom end of the cutter body 9 are both provided with inclined planes with the same gradient. The control block 7 is operated to drive the hinge shaft 10 to axially move in the positioning mandrel 11, the top end inclined plane of the supporting block on the hinge shaft 10 also moves back and forth, the cutter body 9 is pushed to rise, or a space is left for lowering the cutter body 9, so that the cutter body 9 descends, and the cutter body 9 can descend into the cutter body mounting hole through the limiting plate and the limiting of the limiting spring so as to rapidly assemble and disassemble the part 1; after the part 1 is loaded, the cutter body 9 can also be raised to cut the burr 3 into the part bore groove 4.
The supporting shoe adopts integrated into one piece's design with hinge pin 10, the further assembly degree of difficulty that has simplified, make the utility model discloses be convenient for install and use. The cutter body 9 is made of alloy materials, so that the hardness of the cutter body 9 is enhanced, and the cutter body 9 is sharper and more durable.
The adjusting pad 6 one end is located the adjusting groove of seting up on the limiting plate 5 one end terminal surface of keeping away from location mandrel 11, and the other end is connected with control block 7, and adjusting pad 6 has different specifications, and can quick replacement. The initial position height of cutter body 9 can be adjusted through adjusting pad 6, guarantees at control block 7 pivoted in-process, and the cutter body 9 top can be located the cutter body mounting hole inside, also can stretch into inside part inner bore groove 4.
The screw 12 is connected with the positioning mandrel 11 through a screw hole formed in the side wall of the positioning mandrel 11, and the screw hole is communicated with the cutter body mounting hole; one end of the return spring 13 is sleeved on the screw 12, and the other end is positioned in a return spring 13 clamping groove formed in the side wall of the cutter body 9.
The handle 8 is connected with one end of the control block 7, and the control block 7 is operated to drive the hinge shaft 10 to axially move in the positioning mandrel 2 by pulling the handle 8; through the design of the handle 8, the control block 7 is more convenient and faster, the operation is convenient, and the efficiency is improved.
Referring to fig. 7 and 8, the design of the control block 7 corresponds to: m ≦ S × (B-A), wherein: m is the groove depth of the part inner hole groove 4 of the part 1 to be processed; s is the maximum distance of the cutter body moving along the axial direction of the cutter body mounting hole; i is the slope of the inclined plane at the bottom end of the cutter body 9; b is the distance from the connecting point of the control block 7 and the hinge shaft 10 to the side wall of the control block 7; a is the distance from the point of attachment of the control piece 7 to the hinge axis 10 to the end face of the control piece 7 near the end of the hinge axis 10. And M is less than or equal to S, so that the cutter body 9 can completely remove the burrs 3 in the inner hole grooves 4 of the parts. The design is also such that when the axis of the control block 7 is perpendicular to the axis of the hinge shaft 10, the top end of the cutter body 9 is positioned inside the cutter body mounting hole, thereby facilitating the quick assembly and disassembly of the part 1 on the positioning mandrel 11; when the axis of the control block 7 is parallel to the axis of the hinge shaft 10, the top end of the cutter body 9 extends out of the cutter body mounting hole and extends into the part inner hole groove 4, and the end surface of the top end of the cutter body 9 is contacted with the connecting surface of the oil passing hole 2 and the part inner hole groove 4.
The utility model discloses a concrete working process:
in this embodiment, the height of the inclined plane on the supporting block gradually increases along the direction in which the supporting block is away from the limiting spring 14, and the height of the inclined plane at the bottom end of the cutter body 9 gradually decreases along the direction in which the supporting block is away from the limiting spring 14. When the tool is in operation, the inclined plane at the bottom end of the tool body 9 is attached to the inclined plane on the supporting block under the action of the return spring 13, the handle 8 is pulled to enable the axis of the handle 8 to be in the same direction with the axis of the positioning mandrel 11, at the moment, the control block 7 drives the hinge shaft 10 to move towards the direction close to the positioning mandrel 11, the supporting block moves towards the direction close to the positioning mandrel 11, and the return spring 13 pushes the tool body 9 to move towards the direction close to the hinge shaft 10 in the tool body mounting hole, so that the top end of the tool body 9 extends into the tool body mounting hole, and the part.
After the part 1 is installed, the handle 8 is pulled to a position where the axis of the handle is perpendicular to the axis of the positioning mandrel 11, at the moment, the control block 7 drives the hinge shaft 10 to move towards the direction far away from the positioning mandrel 11, the support block moves towards the direction far away from the positioning mandrel 11, the support block pushes the cutter body 9 to move towards the direction far away from the hinge shaft 10 in the cutter body installation hole, the top end of the cutter body 9 is lifted to enter the part inner hole groove 4 in the part 1, and the burr 3 in the part inner hole groove 4 can be removed by rotating the part 1 after machining is finished. In the process, under the limiting action of the limiting plate 5 and the limiting spring 14, the supporting block cannot move towards the direction far away from the positioning mandrel 11 without limitation, and the stability of the device is ensured.
The utility model discloses an install cutter body 9 and set up the cutter body mounting hole on positioning mandrel 11, and drive hinge pin 10 axial displacement through control block 7, and then make the supporting shoe inclined plane on the hinge pin 10 move, simultaneously, set up the inclined plane that cooperates with supporting shoe inclined plane in cutter body 9 bottoms, make cutter body 9 under the drive of supporting shoe, the top of cutter body 9 can be reduced in the cutter body mounting hole, the quick loading and unloading on positioning mandrel 11 of part 1 of being convenient for, also can rise to in the part inner hole groove 4, realize through rotating part 1 and clear away the burr 3 that turns out to the part inner hole groove 4 after drilling the radial oilhole; the burr 3 that produces is cut at the hole end when realizing boring radial oilhole, has saved the process of special burring 3, has saved cost and labour.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (8)
1. A burr removing device is characterized by comprising a positioning mandrel (11), a hinge shaft (10), a cutter body (9), a limiting spring (14) and a control block (7);
one end of the hinge shaft (10) is hinged with the control block (7), and the other end of the hinge shaft extends into the shaft hole of the positioning mandrel (11);
a limiting plate (5), a limiting spring (14) and a supporting block are arranged at one end, located in the shaft hole of the positioning mandrel (11), of the hinge shaft (10), the limiting plate (5) is connected with one end, close to the control block (7), of the positioning mandrel (11), one end of the limiting spring (14) is connected with the limiting plate (5), and the other end of the limiting spring is connected with the supporting block;
the bottom end of the cutter body (9) penetrates through a cutter body mounting hole formed in the side wall of the positioning mandrel (11) to be connected with the top end of the supporting block, and the top end of the supporting block and the bottom end of the cutter body (9) are both provided with inclined planes with the same gradient.
2. The burr removal device according to claim 1, further comprising a conditioning pad (6); one end of the adjusting pad (6) is positioned in an adjusting groove formed in the end face of one end, far away from the positioning mandrel (11), of the limiting plate (5), and the other end of the adjusting pad is connected with the control block (7).
3. The burr removing device of claim 1, further comprising a plurality of screws (12) and return springs (13);
the screw (12) is connected with the positioning mandrel (11) through a screw hole formed in the side wall of the positioning mandrel (11), and the screw hole is communicated with the cutter body mounting hole; one end of the return spring (13) is sleeved on the screw (12), and the other end is positioned in a return spring (13) clamping groove formed in the side wall of the cutter body (9).
4. The burr removal device of claim 1, further comprising a handle (8); the handle (8) is connected with one end of the control block (7).
5. The burr removal device of claim 1, wherein M ≦ S × (B-a);
wherein: m is the groove depth of the part inner hole groove (4) of the part (1) to be processed; s is the maximum distance of the cutter body moving along the axial direction of the cutter body mounting hole; i is the slope of the inclined plane at the bottom end of the cutter body (9); b is the distance from the connecting point of the control block (7) and the hinge shaft (10) to the side wall of the control block (7); a is the distance from the connection point of the control block (7) and the hinge shaft (10) to the end face of the control block (7) close to one end of the hinge shaft (10).
6. The deburring device of claim 1, wherein the limit plate (5) is bolted to an end of the positioning spindle (11) near the control block (7).
7. A deburring device according to claim 1 wherein said cutter body (9) is of an alloy material.
8. The burr removing device of claim 1, characterized in that the support block is integrally formed with the hinge shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799269.9U CN210254556U (en) | 2019-05-29 | 2019-05-29 | Burr removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799269.9U CN210254556U (en) | 2019-05-29 | 2019-05-29 | Burr removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210254556U true CN210254556U (en) | 2020-04-07 |
Family
ID=70039456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920799269.9U Active CN210254556U (en) | 2019-05-29 | 2019-05-29 | Burr removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210254556U (en) |
-
2019
- 2019-05-29 CN CN201920799269.9U patent/CN210254556U/en active Active
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