CN213560320U - Machine tool for machining bolt flash - Google Patents
Machine tool for machining bolt flash Download PDFInfo
- Publication number
- CN213560320U CN213560320U CN202022543044.2U CN202022543044U CN213560320U CN 213560320 U CN213560320 U CN 213560320U CN 202022543044 U CN202022543044 U CN 202022543044U CN 213560320 U CN213560320 U CN 213560320U
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- Prior art keywords
- bolt
- frame
- arc
- tool
- overlap
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- Expired - Fee Related
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- 238000003754 machining Methods 0.000 title claims description 11
- 238000005520 cutting process Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 241000251468 Actinopterygii Species 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a machine tool for processing bolt flash, which comprises a frame; be provided with the headstock in the frame, and the output hookup of headstock has the driving disc, be provided with linking frame on the driving disc, and link up the frame and be connected with the knife rest through the locating pin to the drive knife rest removes along linking the arc end of frame, the arc end inner wall activity of knife rest is provided with the sharpener, be provided with a drive assembly in the frame, and the drive assembly drive slide removes along the length direction of frame, and is provided with pneumatic jack catch on the slide. The utility model discloses in, this lathe adopts adjustable knife rest structure, can be according to the position difference of actual bolt overlap, the installation angle of the regulation knife rest of freedom flexibility to make the sharpener can with the accurate comprehensive contact of bolt overlap, carry out efficient overlap clearance operation to the overlap on the bolt, prevent to take place the phenomenon of fish tail to the bolt, improved the precision of bolt overlap clearance.
Description
Technical Field
The utility model relates to the technical field of machining, especially, relate to a lathe for processing bolt overlap.
Background
With the large-scale rise of machine manufacturing, the using amount of large-size bolts for machines is continuously increased, the development trend is that the specifications are larger and larger, the requirements are tighter and tighter, the strength is higher and higher, the specifications of the bolts are normalized products at present, the bolt products all adopt a warm pier processing technology, the technology can enable the heads of the hexagonal bolts to generate more flashes, if the flashes are not cleared, the flashes are extremely easy to scratch palms of workers in the later use, the connection stability of the bolts is more likely to be influenced, and serious damage is caused, and therefore the flashes need to be removed by means of a machine tool.
When the existing machine tool is used for removing the flash of the bolt, the flash of the bolt is usually cut by a cutter with a fixed angle, and the flash of the bolt cannot be completely and accurately removed by the cutter with a single angle and position due to the fact that the flash position of the head of the nut is not uniform, so that the processing efficiency and the accuracy of the flash of the bolt are not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and propose can adjust the cutting position of sharpener and angle in a flexible way, realize that the bolt overlap is accurate and a lathe for processing bolt overlap of getting rid of comprehensively.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a machine tool for machining bolt flashes, comprising a frame:
a main shaft box is arranged on the machine frame, and the output end of the main shaft box is connected with a transmission disc;
the transmission disc is provided with a connecting frame, the connecting frame is connected with the tool rest through a positioning pin and drives the tool rest to move along the arc-shaped end of the connecting frame;
a cutter is movably arranged on the inner wall of the arc-shaped end of the cutter frame;
the frame is provided with a driving assembly, the driving assembly drives the sliding seat to move along the length direction of the frame, and the sliding seat is provided with a pneumatic clamping jaw.
As a further description of the above technical solution:
the arc-shaped end of the connecting frame is provided with a positioning hole, and the tool rest is provided with a sliding hole;
the connecting frame is connected with the tool rest through a positioning pin penetrating through the sliding hole and the positioning hole.
As a further description of the above technical solution:
the sliding hole is of an arc-shaped structure;
the arc of the sliding hole is consistent with the arc of the arc end of the connecting frame.
As a further description of the above technical solution:
the inner wall of the arc-shaped end of the knife rest is provided with a knife groove, and the knife groove is connected with a cutting knife through a fastening bolt.
As a further description of the above technical solution:
the driving assembly comprises a slide carriage box arranged on the rack, and the slide carriage box is connected with the slide carriage through a screw rod.
As a further description of the above technical solution:
and the sliding seat is provided with a lifting cylinder, and the output end of the lifting cylinder is connected with the pneumatic clamping jaw and drives the pneumatic clamping jaw to lift along the moving direction vertical to the sliding seat.
The utility model provides a lathe for processing bolt overlap. The method has the following beneficial effects:
this lathe adopts adjustable knife rest structure, can be according to the position difference of actual bolt overlap, the installation angle of the regulation knife rest of freedom flexibility to make the sharpener can with the accurate comprehensive contact of bolt overlap, carry out efficient overlap clearance operation to the overlap on the bolt, prevent to take place the phenomenon of fish tail to the bolt, improved the precision of bolt overlap clearance.
Drawings
Fig. 1 is a schematic overall structure diagram of a machine tool for machining bolt flashes according to the present invention;
FIG. 2 is a schematic structural view of the driving plate of the present invention;
fig. 3 is a schematic structural view of the middle blade holder of the present invention.
Illustration of the drawings:
1. a frame; 2. a slide carriage box; 3. a main spindle box; 4. a drive plate; 41. a linking frame; 42. positioning holes; 43. positioning pins; 5. a tool holder; 51. a slide hole; 52. fastening a bolt; 53. cutting; 6. a pneumatic jack catch; 7. a lifting cylinder; 8. a slide base; 9. and a screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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.
As shown in fig. 1 to 3, a machine tool for machining a flash of a bolt includes a frame 1:
a main shaft box 3 is arranged on the frame 1, and the output end of the main shaft box 3 is connected with a transmission disc 4;
the transmission disc 4 is provided with a connecting frame 41, the connecting frame 41 is connected with the tool rest 5 through a positioning pin 43, and the tool rest 5 is driven to move along the arc-shaped end of the connecting frame 41;
a cutting knife 53 is movably arranged on the inner wall of the arc-shaped end of the knife rest 5;
a driving assembly is arranged on the rack 1, the driving assembly drives the sliding seat 8 to move along the length direction of the rack 1, and the sliding seat 8 is provided with a pneumatic clamping jaw 6.
In the embodiment, the rod part of the flash bolt is clamped and fixed through the pneumatic clamping jaw 6, the cutter 53 is fixed on the inner wall of the arc-shaped end of the cutter holder 5, the cutter holder 5 is fixed on the connecting frame 41 through the positioning pin 43, the cutting angle of the cutter holder 5 is adjusted, the accurate contact of the cutter 53 on the flash of the bolt is ensured, then the spindle box 3 drives the transmission disc 4 to rotate, so that the cutter holder 5 is driven to synchronously rotate, the flash of the bolt is cut by matching with the cutter 53, on the other hand, the slide 8 can be driven to move on the machine frame 1 through the driving assembly, the contact position of the bolt and the cutter 53 is changed, and further, the comprehensive cutting treatment is carried out on the flash of the bolt.
As shown in fig. 2 and 3, the arc-shaped end of the engagement frame 41 is provided with the positioning hole 42, the tool holder 5 is provided with the slide hole 51, the engagement frame 41 is connected with the tool holder 5 by the positioning pin 43 penetrating through the slide hole 51 and the positioning hole 42, and the positioning pin 43 penetrates through the slide hole 51 and is inserted into the positioning hole 42 at a proper position, so that the relative position of the tool holder 5 and the engagement frame 41 can be positioned and clamped, and the position stability of the tool holder 5 is ensured.
As shown in fig. 2 and 3, the slide hole 51 has an arc-shaped structure, and the arc of the slide hole 51 is identical to the arc of the arc-shaped end of the engaging frame 41, so that the tool holder 5 can perform an angle adjustment operation on the engaging frame 41, and thus, a position adjustment operation of the sharpener 53 can be facilitated.
As shown in fig. 3, the tool holder 5 has a tool slot on the inner wall of the arc end, and the tool slot is connected to the cutting blade 53 by a fastening bolt 52 for detachably mounting the cutting blade 53, so as to facilitate the individual replacement of the damaged cutting blade 53.
As shown in fig. 1, the driving assembly includes a slide carriage 2 disposed on the frame 1, the slide carriage 2 is connected to the slide carriage 8 through a lead screw 9, and a motor capable of rotating forward and backward is disposed in the slide carriage 2, so that the motor drives the slide carriage 8 to reciprocate on the frame 1 through the lead screw 9, and the distance between the bolt and the cutter 53 is adjusted accordingly.
As shown in fig. 1, a lifting cylinder 7 is arranged on the sliding base 8, and an output end of the lifting cylinder 7 is connected with the pneumatic clamping jaw 6, and drives the pneumatic clamping jaw 6 to lift along a moving direction perpendicular to the sliding base 8, so as to adjust the position of the pneumatic clamping jaw 6, thereby changing the contact height of the bolt and the cutting knife 53, and further performing comprehensive cutting treatment on the flash at different height positions of the bolt.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A lathe for processing bolt overlap, includes frame (1), its characterized in that:
a main shaft box (3) is arranged on the machine frame (1), and the output end of the main shaft box (3) is connected with a transmission disc (4);
the transmission disc (4) is provided with a connecting frame (41), the connecting frame (41) is connected with the tool rest (5) through a positioning pin (43), and the tool rest (5) is driven to move along the arc-shaped end of the connecting frame (41);
a cutting knife (53) is movably arranged on the inner wall of the arc-shaped end of the knife rest (5);
the pneumatic clamping device is characterized in that a driving assembly is arranged on the rack (1), the driving assembly drives the sliding seat (8) to move along the length direction of the rack (1), and a pneumatic clamping jaw (6) is arranged on the sliding seat (8).
2. A machine tool for machining bolt flashes as claimed in claim 1, characterized in that: the arc-shaped end of the connecting frame (41) is provided with a positioning hole (42), and the tool rest (5) is provided with a sliding hole (51);
the engagement frame (41) is connected to the tool holder (5) by a positioning pin (43) penetrating through the slide hole (51) and the positioning hole (42).
3. A machine tool for machining bolt flashes as claimed in claim 2, characterized in that: the sliding hole (51) is of an arc-shaped structure;
the arc of the sliding hole (51) is consistent with the arc of the arc end of the connecting frame (41).
4. A machine tool for machining bolt flashes as claimed in claim 1, characterized in that: the inner wall of the arc-shaped end of the tool rest (5) is provided with a tool groove, and the tool groove is connected with a cutter (53) through a fastening bolt (52).
5. A machine tool for machining bolt flashes as claimed in claim 1, characterized in that: the driving assembly comprises a slide carriage box (2) arranged on the rack (1), and the slide carriage box (2) is connected with the slide carriage (8) through a screw rod (9).
6. A machine tool for machining bolt flashes as claimed in claim 1, characterized in that: the pneumatic lifting device is characterized in that a lifting cylinder (7) is arranged on the sliding seat (8), the output end of the lifting cylinder (7) is connected with the pneumatic clamping jaw (6), and the pneumatic clamping jaw (6) is driven to lift along the moving direction vertical to the sliding seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022543044.2U CN213560320U (en) | 2020-11-06 | 2020-11-06 | Machine tool for machining bolt flash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022543044.2U CN213560320U (en) | 2020-11-06 | 2020-11-06 | Machine tool for machining bolt flash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213560320U true CN213560320U (en) | 2021-06-29 |
Family
ID=76534439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022543044.2U Expired - Fee Related CN213560320U (en) | 2020-11-06 | 2020-11-06 | Machine tool for machining bolt flash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213560320U (en) |
-
2020
- 2020-11-06 CN CN202022543044.2U patent/CN213560320U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |