CN214770375U - Quick installation mechanism of angle head - Google Patents
Quick installation mechanism of angle head Download PDFInfo
- Publication number
- CN214770375U CN214770375U CN202023333501.1U CN202023333501U CN214770375U CN 214770375 U CN214770375 U CN 214770375U CN 202023333501 U CN202023333501 U CN 202023333501U CN 214770375 U CN214770375 U CN 214770375U
- Authority
- CN
- China
- Prior art keywords
- disc
- angle head
- piston
- upper disc
- state
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model relates to the field of angle head installation, in particular to a quick angle head installation mechanism, which comprises an angle head, an upper disc, a lower disc and a clamp holder, wherein the upper disc and the lower disc are sleeved at the top of the angle head and are movably connected; the clamp holder is embedded in the upper disc, the lower disc is provided with a blind rivet, and the upper disc is provided with a first oil inlet and a second oil inlet; the clamp holder comprises an upper body, a piston, a push rod and a steel ball, wherein a hollow part is arranged in the upper body, the upper part and the lower part of the hollow part are communicated with an upper disc and a lower disc respectively, a through hole is formed in the lower end of the piston, the steel ball is arranged in the through hole, a clamping groove is formed in the inner wall of the hollow part, a protruding block is arranged at the top of a blind rivet, inclined parts are arranged on two sides of the protruding block, the steel ball is changed between a clamping state in which the steel ball is clamped in the clamping groove and a clamping state in which the steel ball is clamped in the inclined parts by changing the oil inlet state and the oil discharge state of a first oil inlet and a second oil inlet, and the upper disc and the lower disc are changed between a separation state and a clamping state, so that the installation state of an angle head is changed.
Description
Technical Field
The utility model relates to an angle head installation field, in particular to quick installation mechanism of angle head.
Background
The angle head is an application in vertical machining center, in order to solve the device of processing demands such as vertical machining center side drilling, tapping, milling flutes, the device can drill, tap, mill face etc. reduces vertical machining center and need the problem of repeated clamping when processing the part side, improves machining efficiency. In the existing angle head assembly and installation technology, an installation datum is determined by relying on a cutter bar and machining a datum plane outside an angle head part, the machining precision of the datum plane of the part affects the installation precision, the angle head is aligned by relying on the datum plane, and the consistency of the angles of the output shaft axis of the angle head and the axis of a positioning shaft cannot be ensured, which depends on the machining precision and the assembly precision of the part. The problem that the angle is inconsistent is that the angle deviation of output axes of different angle heads influences the processing quality, so that the installation mechanism which can ensure the processing precision and the assembly precision of the angle heads is necessary.
SUMMERY OF THE UTILITY MODEL
For overcoming the deficiencies in the prior art, the utility model provides a quick installation mechanism of angle head.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a quick installation mechanism of angle head which characterized in that includes: the angle head, the upper disc, the lower disc and the clamp holder, wherein the upper disc and the lower disc are sleeved at the top of the angle head and are movably connected; the clamping devices are embedded in the upper disc, the lower disc is provided with a plurality of pull nails corresponding to the clamping devices, the pull nails are arranged towards the upper disc, and the upper disc is provided with a plurality of first oil inlets towards the tops of the clamping devices and second oil inlets towards one side of the clamping devices; the clamp holder comprises an upper body, a piston, an ejector rod and a steel ball, wherein a hollow part is arranged in the upper body, the upper part and the lower part of the hollow part are communicated with an upper disc and a lower disc respectively, the piston and the ejector rod are movably arranged in the hollow part, the ejector rod is arranged on the piston in a penetrating way, the lower end of the piston is provided with a through hole, the steel ball is arranged in the through hole, the inner wall of the hollow part is provided with a clamping groove, and the steel ball is clamped in the clamping groove to enable the upper disc and the lower disc to form a separated state; one end of the blind rivet extends into the hollow part, a protruding block is arranged at the top of the blind rivet, inclined parts are arranged on two sides of the protruding block, and the steel ball is clamped on the inclined parts to enable the upper disc and the lower disc to form a clamping state; the oil inlet state and the oil discharge state of the first oil inlet and the second oil inlet are changed to drive the pistons and the ejector rods of the holders to move, so that the steel ball is changed between being clamped in the clamping groove and being clamped on the inclined part, the upper disc and the lower disc are changed between a separation state and a clamping state, and the installation state of the angle head is changed.
Furthermore, the clamp holders are four, the upper disc is embedded in the annular array, and the pull nails are four and are arranged corresponding to the clamp holders.
Furthermore, an inclined surface which inclines upwards towards the top of the upper body is arranged in the clamping groove.
Furthermore, the hollow part comprises a limiting section and a straight section, and the width of the limiting section is greater than that of the straight section, so that the moving range of the piston is limited.
Further, the clamping groove is formed in the lower end of the straight section.
Further, a first channel and a second channel are arranged inside the upper disc, the first channel is communicated with the first oil inlet, the first channel is communicated with the limiting section of the hollow part, the second channel is communicated with the second oil inlet, and the second channel is communicated with the limiting section.
Furthermore, a plurality of grooves are formed in the lower disc, and the pull nails are arranged in the grooves.
Further, a spring is arranged between the piston and the ejector rod and is connected with the piston and the ejector rod.
Further, the spring is a disc spring.
From the above description of the present invention, compared with the prior art, the angle head quick mounting mechanism provided by the present invention has the advantages that the holder and the blind rivet are arranged to facilitate the quick mounting of the angle head, and the precision of the angle head mounting can be improved and ensured through the cooperation of the holder and the blind rivet; the clamp is internally provided with a first oil inlet and a second oil inlet which are used for promoting the piston and the ejector rod to move up and down; the steel ball is arranged to keep the upper body and the lower body in a clamping state or a separating state; the disc spring is arranged to provide assistance for the ejector rod; the mounting mechanism replaces a screw locking method, improves efficiency and precision, saves more time and has high positioning precision.
Drawings
Fig. 1 is the structural schematic diagram of the clamping state of the quick angle head mounting mechanism of the present invention.
Fig. 2 is the schematic view of the structure of the separated state of the quick angle head mounting mechanism of the present invention.
Fig. 3 is a schematic structural view of the clamping state of the holder of the quick angle head mounting mechanism of the present invention.
Fig. 4 is a schematic view of the structure of the angle head quick mounting mechanism holder in a separated state.
The labels in the figure correspond to the following: 1. angle head, 2. upper disc, 21. first oil inlet, 211. first channel, 22. second oil inlet, 221. second channel, 3. lower disc, 31. groove, 32. blind rivet, 321. bulge block, 322. inclined part, 4. holder, 41. upper body, 411. hollow part, 412. spacing section, 413. straight section, 414. clamping groove, 415. inclined surface, 42. piston, 421. perforation, 43 ejector pin, 44. steel ball, 45. disc spring
Detailed Description
The present invention will be further described with reference to the following detailed description.
Referring to fig. 1 to 4, the quick angle head mounting mechanism includes an angle head 1, an upper disc 2, a lower disc 3, and a clamper 4.
The upper disc 2 and the lower disc 3 are sleeved at the top of the angle head 1, the upper disc 2 and the lower disc 3 are movably connected, the clamp holder 4 is provided with a plurality of clamps, the clamp holder 4 is embedded in the upper disc 2, the lower disc 3 is provided with a plurality of blind rivets 32 corresponding to the clamp holder 4, the blind rivets 32 are arranged towards the upper disc 2, and the upper disc 2 is provided with a plurality of first oil inlets 21 towards the tops of the clamps 4 and second oil inlets 22 towards one sides of the clamps 4. The number of the clamp holders 4 is four, the ring-shaped arrays are embedded in the upper disc 2, and the number of the pull nails 32 is four and is arranged corresponding to the clamp holders 4. The clamp holder 4 and the blind rivet 32 are arranged to facilitate the rapid installation of the angle head 1, and the precision of the installation of the angle head 1 can be improved and ensured through the matching of the clamp holder 4 and the blind rivet 32; the first oil inlet 21 and the second oil inlet 22 arranged in the clamp 4 have the function of promoting the piston 42 and the ejector rod 43 to move up and down.
The holder 4 comprises an upper body 41, a piston 42, a mandril 43 and a steel ball 44, wherein a hollow part 411 is arranged in the upper body 41, the upper part and the lower part of the hollow part 411 are respectively communicated with the upper disc 2 and the lower disc 3, the piston 42 and the mandril 43 are movably arranged in the hollow part 411, the mandril 43 is arranged on the piston 42 in a penetrating way, a through hole 421 is arranged at the lower end of the piston 42, the steel ball 44 is arranged in the through hole 421, a clamping groove 414 is arranged on the inner wall of the hollow part 411, an inclined surface 415 which inclines upwards towards the top of the upper body 41 is arranged in the clamping groove 414, the steel ball 44 can roll along the inclined surface 415, and the steel ball 44 is clamped in the clamping groove 414 to enable the upper disc 2 and the lower disc 3 to form a separated state; the lower disc 3 is provided with a plurality of grooves 31, a plurality of pull nails 32 are arranged in the grooves 31, one ends of the pull nails 32 extend into the hollow portion 411, the top of each pull nail 32 is provided with a protruding block 321, two sides of each protruding block 321 are provided with inclined portions 322, and the steel balls 44 are clamped on the inclined portions 322 to enable the upper disc 2 and the lower disc 3 to form a clamping state; by changing the oil inlet state and the oil discharge state of the first oil inlet 21 and the second oil inlet 22, the piston 42 and the ejector rod 43 of each gripper 4 are driven to move, so that the steel ball 44 is changed between being clamped in the clamping groove 414 and being clamped on the inclined part 322, the upper disc 2 and the lower disc 3 are changed between the separated state and the clamping state, and the installation state of the angle head 1 is changed. The steel ball 44 is arranged to keep the upper body 41 and the lower body in a clamping state or a separation state;
the hollow portion 411 includes a position-limiting section 412 and a straight section 413, the width of the position-limiting section 412 is greater than that of the straight section 413 to limit the range of motion of the piston 42, and the engaging groove 414 is disposed at the lower end of the straight section 413. A first channel 211 and a second channel 221 are arranged in the upper disc 2, the first channel 211 is communicated with the first oil inlet 21, the first channel 211 is communicated with the limiting section 412 of the hollow portion 411, the second channel 221 is communicated with the second oil inlet 22, and the second channel 221 is communicated with the limiting section 412, so that the oil path can be conveniently communicated.
A spring is arranged between the piston 42 and the ejector rod 43, the spring is connected with the piston 42 and the ejector rod 43, the spring adopts a disc spring 45, and the disc spring 45 is used for providing assistance for the ejector rod 43.
The working principle of the quick mounting mechanism for the angle head is as follows:
during the installation process, each clamp 4 is aligned with each rivet 32, the angle head 1 is held by hand to insert the rivet 32 into the hollow portion 411 of the clamp 4, at this time, the angle head 1 is not installed on the rotating shaft of the equipment, the steel ball 44 is clamped in the clamping groove 414, so that the upper disc 2 and the lower disc 3 are kept in a separated state, then when oil is introduced into the second oil inlet 22, the oil flows into the bottom of the limiting section 412 through the second channel 221, the piston 42 is pushed upwards, the steel ball 44 is driven to roll out from the clamping groove 414 along the inclined surface 415 in the upward moving process of the piston 42, and continuously moves upwards to the inclined portion 322 of the clamping and protruding block 321, so that the piston 42 is combined with the steel ball 44 to pull the rivet 3232 upwards, the disc spring 45 is forced to extrude the piston 42, the ejector rod 43 and the rivet 32, the rivet 32 pulls the lower disc 3 to be connected with the upper disc 2, so as to form a whole, and the installation of the angle head 1 is completed;
during the disassembly process, the angle head 1 is positioned on the rotating shaft of the installation and equipment, and the steel ball 44 is clamped and fixed on the inclined part 322 of the convex block 321, so that the upper disc 2 and the lower disc 3 are kept in a clamping state; when the angle head 1 is held by hand, when oil is introduced into the first oil inlet 21 and oil is discharged from the second oil inlet 22, the oil flows downwards into the limiting section 412 through the first channel 211, the piston 42 is pushed to move downwards, the ejector rod 43 is driven to push the pull nail 32 downwards, the pull nail 32 pushes the steel ball 44 downwards, the steel ball 44 is driven to roll into the clamping groove 414 along the inner wall of the hollow part 411 in the downward moving process, the steel ball 44 is made to roll to be clamped and fixed in the clamping groove 414, then the pull nail 32 continues to move downwards, the upper disc 2 is separated from the lower disc 3, and the angle head 1 is detached completely.
The above-mentioned only be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (9)
1. The utility model provides a quick installation mechanism of angle head which characterized in that: the angle head, the upper disc, the lower disc and the clamp holder are included, the upper disc and the lower disc are sleeved at the top of the angle head, and the upper disc and the lower disc are movably connected;
the clamping devices are embedded in the upper disc, the lower disc is provided with a plurality of pull nails corresponding to the clamping devices, the pull nails are arranged towards the upper disc, and the upper disc is provided with a plurality of first oil inlets towards the tops of the clamping devices and second oil inlets towards one side of the clamping devices;
the clamp holder comprises an upper body, a piston, an ejector rod and a steel ball, wherein a hollow part is arranged in the upper body, the upper part and the lower part of the hollow part are communicated with an upper disc and a lower disc respectively, the piston and the ejector rod are movably arranged in the hollow part, the ejector rod is arranged on the piston in a penetrating way, the lower end of the piston is provided with a through hole, the steel ball is arranged in the through hole, the inner wall of the hollow part is provided with a clamping groove, and the steel ball is clamped in the clamping groove to enable the upper disc and the lower disc to form a separated state;
one end of the blind rivet extends into the hollow part, a protruding block is arranged at the top of the blind rivet, inclined parts are arranged on two sides of the protruding block, and the steel ball is clamped on the inclined parts to enable the upper disc and the lower disc to form a clamping state; the oil inlet state and the oil discharge state of the first oil inlet and the second oil inlet are changed to drive the pistons and the ejector rods of the holders to move, so that the steel ball is changed between being clamped in the clamping groove and being clamped on the inclined part, the upper disc and the lower disc are changed between a separation state and a clamping state, and the installation state of the angle head is changed.
2. The quick angle head mounting mechanism as claimed in claim 1, wherein: the clamp holders are four, the upper disc is embedded in the annular array, and the pull nails are four and correspond to the clamp holders.
3. The quick angle head mounting mechanism as claimed in claim 1, wherein: an inclined surface which inclines upwards towards the top of the upper body is arranged in the clamping groove.
4. The quick angle head mounting mechanism as claimed in claim 1, wherein: the hollow part comprises a limiting section and a straight section, and the width of the limiting section is greater than that of the straight section, so that the moving range of the piston is limited.
5. The angle head quick mounting mechanism of claim 4, wherein: the clamping groove is formed in the lower end of the straight section.
6. The angle head quick mounting mechanism of claim 4, wherein: the upper disc is internally provided with a first channel and a second channel, the first channel is communicated with the first oil inlet, the first channel is communicated with the limiting section of the hollow part, the second channel is communicated with the second oil inlet, and the second channel is communicated with the limiting section.
7. The quick angle head mounting mechanism as claimed in claim 1, wherein: the lower disc is provided with a plurality of grooves, and the pull nails are arranged in the grooves.
8. The quick angle head mounting mechanism as claimed in claim 1, wherein: and a spring is arranged between the piston and the ejector rod and is connected with the piston and the ejector rod.
9. The angle head quick mounting mechanism of claim 8, wherein: the spring is a disc spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023333501.1U CN214770375U (en) | 2020-12-31 | 2020-12-31 | Quick installation mechanism of angle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023333501.1U CN214770375U (en) | 2020-12-31 | 2020-12-31 | Quick installation mechanism of angle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214770375U true CN214770375U (en) | 2021-11-19 |
Family
ID=78743482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023333501.1U Active CN214770375U (en) | 2020-12-31 | 2020-12-31 | Quick installation mechanism of angle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214770375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310411A (en) * | 2021-12-28 | 2022-04-12 | 太原重工股份有限公司 | Arbitrary angle expansion device for fixed angle head and using method thereof |
-
2020
- 2020-12-31 CN CN202023333501.1U patent/CN214770375U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310411A (en) * | 2021-12-28 | 2022-04-12 | 太原重工股份有限公司 | Arbitrary angle expansion device for fixed angle head and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109531154B (en) | Tapping device and multi-station drilling and tapping integrated equipment thereof | |
| CN214770375U (en) | Quick installation mechanism of angle head | |
| CN110303308B (en) | Production process of nut tube | |
| CN210789339U (en) | Vertical drilling machine for shackle drilling | |
| CN210253901U (en) | Composite forming rivet turning device for automobile bushing | |
| CN110116226B (en) | Full-automatic machining equipment for side holes of column | |
| CN215145008U (en) | Cutter body is bored to spacing interchangeable formula in tight top of handle of a knife | |
| CN212600484U (en) | Clamp for four-axis machining center of chain wheel seat | |
| CN210703729U (en) | Drilling machine with clamping device | |
| CN116079462A (en) | Aluminum part machine tool machining clamping tool | |
| CN212121741U (en) | Chain pin shaft perforating machine | |
| CN215967578U (en) | Quick clamping frock of milling cutter | |
| CN114932435A (en) | Internal expansion chuck for walking machine | |
| CN114535398A (en) | Automatic workpiece side punching die of blanking | |
| CN114505689A (en) | Marking turning and milling machine tool | |
| SU914196A1 (en) | Multispindle drilling head | |
| CN220387979U (en) | Machine tool drill rod connection structure | |
| CN112025370A (en) | Clamp for four-axis machining center of chain wheel seat | |
| CN214685188U (en) | Grooving device for perforated plate | |
| CN218052035U (en) | Special optical grinding clamping jig for electronic fine blanking die | |
| CN213144380U (en) | Full-automatic screw drill | |
| CN222095417U (en) | Positioning mechanism for drilling of drilling machine | |
| CN213379459U (en) | Metal curved hole drill bit | |
| CN214723688U (en) | Novel oil pressure clamping device | |
| CN221582090U (en) | Cylinder sleeve machining is with heavy boring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |