CN217166586U - Improve shape and position tolerance's cutter - Google Patents
Improve shape and position tolerance's cutter Download PDFInfo
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- CN217166586U CN217166586U CN202220277452.4U CN202220277452U CN217166586U CN 217166586 U CN217166586 U CN 217166586U CN 202220277452 U CN202220277452 U CN 202220277452U CN 217166586 U CN217166586 U CN 217166586U
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- screw rod
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Abstract
The utility model discloses an improve geometric tolerance's cutter relates to geometric tolerance field. This improve geometric tolerances's cutter, including the base, the last fixed surface of base is connected with processing platform, and processing platform's last sliding surface is connected with two and places the seat, and the back fixedly connected with fixing base of base has the connecting seat, and sliding connection has the supporting seat on the inner wall of fixing base, and the positive fixedly connected with supporting seat of connecting seat. This improve cutter of geometric tolerances, under rotating assembly's effect for drilling mechanism comparatively removes, and with the braked wheel contact, its process of punching simultaneously removes comparatively slowly, makes drilling mechanism less to the vibrations that the braked wheel caused, thereby makes geometric tolerances less, makes when processing the braked wheel, can guarantee that the geometric tolerances of braked wheel drilling accords with the requirement of production, guarantees the quality of production.
Description
Technical Field
The utility model relates to a geometric tolerances technical field specifically is an improve geometric tolerances's cutter.
Background
Form and position tolerances, also commonly referred to as geometric tolerances, include both form and position tolerances, and any part is defined by points, lines, or surfaces, which are referred to as elements. The actual elements of the machined part always have errors relative to the ideal elements, including shape errors and position errors, which affect the functions of the mechanical product, corresponding tolerances are specified during design and marked on a pattern according to specified standard symbols, and the shape tolerances and the position tolerances are combined and are called as form and position tolerances for short.
When the brake wheel is machined, a drilling mechanism is usually controlled to descend and drill holes, and when the brake wheel is controlled to move downwards, the drilling mechanism descends quickly when the brake wheel moves, so that vibration generated by contact of the drilling mechanism and the brake wheel is large, form and position tolerance is large, the form and position tolerance of brake wheel drilling can not meet production requirements, and production quality is guaranteed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model discloses a to the not enough of prior art, the utility model discloses an improve geometric tolerances's cutter to solve the problem that proposes among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tool for improving form and location tolerances comprising:
the drilling machine comprises a base, wherein a processing platform is fixedly connected to the upper surface of the base, two placing seats are slidably connected to the upper surface of the processing platform, a fixed seat is fixedly connected to the back surface of the base, a connecting seat is slidably connected to the inner wall of the fixed seat, a supporting seat is fixedly connected to the front surface of the connecting seat, and a drilling mechanism is slidably connected to the outer surface of the supporting seat;
the rotating assembly comprises a screw rod, a large gear and a small gear, and the screw rod is rotatably connected to the inner wall of the screw rod.
Preferably, four limiting rods are fixedly connected to the inner wall of the fixing seat, the connecting seat is connected to the outer surfaces of the four limiting rods in a sliding mode, and the connecting seat is in threaded connection with the outer surface of the screw rod.
Preferably, the screw rod is fixedly inserted into the inner wall of the large gear, the large gear is meshed with the small gear, and the inner wall of the small gear is fixedly inserted with the connecting rod.
Preferably, the connecting rod is rotatably connected to the inner wall of the fixed seat, a secondary bevel gear is fixedly sleeved on the outer surface of one end, far away from the pinion, of the connecting rod, and a main bevel gear is meshed with the outer surface of the secondary bevel gear.
Preferably, a rotating shaft is fixedly inserted into the inner wall of the main bevel gear, the rotating shaft penetrates through the side surface of the fixing seat and extends outwards, and one end of the rotating shaft, which extends outwards, is fixedly connected with a rotating wheel.
The utility model discloses an improve geometric tolerance's cutter, its beneficial effect who possesses as follows:
1. this improve cutter of geometric tolerances, under rotating assembly's effect for drilling mechanism comparatively slow downstream, with the braked wheel contact, its process of punching simultaneously removes comparatively slowly, makes drilling mechanism less to the vibrations that the braked wheel caused, thereby makes geometric tolerances less, makes when processing the braked wheel, can guarantee that the geometric tolerances of braked wheel drilling accords with the requirement of production, guarantees the quality of production.
2. This improve geometric tolerances's cutter, through the position of drilling mechanism sliding adjustment drilling mechanism on the supporting seat of drilling mechanism, place the position of seat through the regulation simultaneously to adjust the position of braked wheel, be convenient for punch to next hole site, it is comparatively simple and convenient to operate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention;
fig. 3 is an enlarged view of a in fig. 2 according to the present invention.
In the figure: 1. a base; 101. a processing platform; 102. a placing seat; 103. a fixed seat; 104. a connecting seat; 105. a supporting seat; 106. a drilling mechanism; 107. a limiting rod; 2. a screw rod; 201. a bull gear; 202. a pinion gear; 203. a connecting rod; 204. a slave bevel gear; 205. a main bevel gear; 206. a rotating wheel.
Detailed Description
The embodiment of the utility model discloses improve geometric tolerances's cutter.
As shown in fig. 1 and 2, the processing device comprises a base 1, wherein a processing platform 101 is fixedly connected to the upper surface of the base 1, two placing seats 102 are slidably connected to the upper surface of the processing platform 101, a fixed seat 103 is fixedly connected to the back surface of the base 1, and a connecting seat 104 is slidably connected to the inner wall of the fixed seat 103;
a support seat 105 is fixedly connected to the front face of the connecting seat 104, a drilling mechanism 106 is connected to the outer surface of the support seat 105 in a sliding manner, four limiting rods 107 are fixedly connected to the inner wall of the fixing seat 103, and the connecting seat 104 is connected to the outer surfaces of the four limiting rods 107 in a sliding manner;
when the brake wheel needs to be machined, the brake wheel to be machined is firstly placed on the upper surfaces of the two placing seats 102 for fixing, the brake wheel is moved to a specified position by sliding the two placing seats 102, and the drilling mechanism 106 is slid on the inner wall of the supporting seat 105 at the time, so that the drilling mechanism 106 is positioned at the position, to be punched, of the brake wheel;
at this time, the drilling mechanism 106 is started, and under the action of the rotating assembly, the screw rod 2 rotates, so that the connecting seat 104 slides downwards along the four limiting rods 107 and the outer surface of the screw rod 2, and the supporting seat 105 and the drilling mechanism 106 are driven to slide downwards, so that the drilling mechanism 106 moves downwards slowly and is in contact with the brake wheel;
the brake wheel is punched, and meanwhile, the punching process is slow, so that the vibration of the brake wheel caused by the drilling mechanism 106 is small, the form and position tolerance of the brake wheel drill hole can be ensured to meet the production requirement when the brake wheel is machined, and the production quality is ensured;
after the machining is finished, the drilling mechanism 106 is separated from the brake wheel by the reverse movement, the position of the drilling mechanism 106 is adjusted by sliding the drilling mechanism 106 on the supporting seat 105, and the position of the brake wheel is adjusted by adjusting the position of the placing seat 102, so that the next hole position can be conveniently drilled, and the operation is simple and convenient;
as shown in fig. 2 and fig. 3, the rotating assembly includes a screw rod 2, a large gear 201 and a small gear 202, the screw rod 2 is rotatably connected to the inner wall of the screw rod 2, the connecting seat 104 is in threaded connection with the outer surface of the screw rod 2, the screw rod 2 is fixedly inserted into the inner wall of the large gear 201, the large gear 201 is engaged with the small gear 202, and the inner wall of the small gear 202 is fixedly inserted with a connecting rod 203;
the connecting rod 203 is rotatably connected to the inner wall of the fixed seat 103, the outer surface of one end, away from the pinion 202, of the connecting rod 203 is fixedly sleeved with the secondary bevel gear 204, the outer surface of the secondary bevel gear 204 is meshed with the primary bevel gear 205, the inner wall of the primary bevel gear 205 is fixedly inserted with the rotating shaft, the rotating shaft penetrates through the side surface of the fixed seat 103 to extend outwards, and one end, extending outwards, of the rotating shaft is fixedly connected with the rotating wheel 206;
when the downward drilling mechanism 106 needs to drill a brake wheel, firstly, the rotating wheel 206 is rotated to drive the rotating shaft to rotate, so that the main bevel gear 205 is driven to rotate, the auxiliary bevel gear 204 is rotated under the rotation of the main bevel gear 205, the connecting rod 203 is rotated by the rotation of the auxiliary bevel gear 204 at the moment, and the pinion 202 fixedly sleeved on the outer surface of the connecting rod 203 is rotated along with the rotation of the connecting rod 203;
at this time, the pinion 202 rotates to drive the bull gear 201 to rotate, the screw rod 2 rotates on the inner wall of the fixing seat 103 along with the rotation of the bull gear 201, so that the connecting seat 104 slides along the four limiting rods 107 and the outer surface of the screw rod 2, and the drilling mechanism 106 is driven to move, and the size of the pinion 202 is far smaller than that of the bull gear 201;
thereby under the rotation of pinion 202, the rotation of gear wheel 201 is comparatively slow to make the rotation of lead screw 2 slow, and then make drilling mechanism 106 descend comparatively slow when contacting with the braked wheel, make drilling mechanism 106 less to the vibrations that the braked wheel caused, thereby make the form and position tolerance less, make when processing the braked wheel, can guarantee that the form and position tolerance of braked wheel drilling accords with the requirement of production, guarantee the quality of production.
The working principle is as follows: when the brake wheel needs to be machined, the brake wheel to be machined is firstly placed on the upper surfaces of the two placing seats 102 for fixing, the brake wheel is moved to a specified position by sliding the two placing seats 102, and the drilling mechanism 106 is slid on the inner wall of the supporting seat 105 at the time, so that the drilling mechanism 106 is positioned at the position, to be punched, of the brake wheel;
at the moment, the drilling mechanism 106 is started and the drilling mechanism 106 is moved downwards to drill the brake wheel, firstly, the rotating wheel 206 is rotated to drive the rotating shaft to rotate, so that the main bevel gear 205 is driven to rotate, the auxiliary bevel gear 204 is rotated under the rotation of the main bevel gear 205, the connecting rod 203 is rotated by the rotation of the auxiliary bevel gear 204, and the pinion 202 fixedly sleeved on the outer surface of the connecting rod 203 is rotated along with the rotation of the connecting rod 203;
at this time, the pinion 202 rotates to drive the bull gear 201 to rotate, the screw rod 2 rotates on the inner wall of the fixing seat 103 along with the rotation of the bull gear 201, so that the connecting seat 104 slides along the four limiting rods 107 and the outer surface of the screw rod 2, and the drilling mechanism 106 is driven to move, and the size of the pinion 202 is far smaller than that of the bull gear 201;
thereby under the rotation of pinion 202, the rotation of gear wheel 201 is comparatively slow to make the rotation of lead screw 2 slow, and then make drilling mechanism 106 descend comparatively slow when contacting with the braked wheel, make drilling mechanism 106 less to the vibrations that the braked wheel caused, thereby make the form and position tolerance less, make when processing the braked wheel, can guarantee that the form and position tolerance of braked wheel drilling accords with the requirement of production, guarantee the quality of production.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A tool for improving form and location tolerances, comprising:
the drilling machine comprises a base (1), wherein a processing platform (101) is fixedly connected to the upper surface of the base (1), two placing seats (102) are connected to the upper surface of the processing platform (101) in a sliding mode, a fixed seat (103) is fixedly connected to the back surface of the base (1), a connecting seat (104) is connected to the inner wall of the fixed seat (103) in a sliding mode, a supporting seat (105) is fixedly connected to the front surface of the connecting seat (104), and a drilling mechanism (106) is connected to the outer surface of the supporting seat (105) in a sliding mode;
the rotating assembly comprises a screw rod (2), a large gear (201) and a small gear (202), and the screw rod (2) is rotatably connected to the inner wall of the screw rod (2).
2. The tool for improving form and position tolerances of claim 1, wherein: four limiting rods (107) are fixedly connected to the inner wall of the fixing seat (103), the connecting seat (104) is connected to the outer surfaces of the four limiting rods (107) in a sliding mode, and the connecting seat (104) is in threaded connection with the outer surface of the screw rod (2).
3. The tool for improving form and position tolerances of claim 1, wherein: the screw rod (2) is fixedly inserted into the inner wall of the large gear (201), the large gear (201) is meshed with the small gear (202), and the inner wall of the small gear (202) is fixedly inserted with a connecting rod (203).
4. A form and position tolerance improving tool according to claim 3, wherein: the connecting rod (203) is rotatably connected to the inner wall of the fixed seat (103), a secondary bevel gear (204) is fixedly sleeved on the outer surface of one end, far away from the pinion (202), of the connecting rod (203), and a main bevel gear (205) is meshed with the outer surface of the secondary bevel gear (204).
5. The tool for improving form and position tolerances of claim 4, wherein: the inner wall of the main bevel gear (205) is fixedly inserted with a rotating shaft, the rotating shaft penetrates through the side surface of the fixing seat (103) and extends outwards, and one end of the rotating shaft, which extends outwards, is fixedly connected with a rotating wheel (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220277452.4U CN217166586U (en) | 2022-02-11 | 2022-02-11 | Improve shape and position tolerance's cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220277452.4U CN217166586U (en) | 2022-02-11 | 2022-02-11 | Improve shape and position tolerance's cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217166586U true CN217166586U (en) | 2022-08-12 |
Family
ID=82740116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220277452.4U Active CN217166586U (en) | 2022-02-11 | 2022-02-11 | Improve shape and position tolerance's cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217166586U (en) |
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2022
- 2022-02-11 CN CN202220277452.4U patent/CN217166586U/en active Active
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