CN220992998U - Diamond reamer structure - Google Patents
Diamond reamer structure Download PDFInfo
- Publication number
- CN220992998U CN220992998U CN202321898851.3U CN202321898851U CN220992998U CN 220992998 U CN220992998 U CN 220992998U CN 202321898851 U CN202321898851 U CN 202321898851U CN 220992998 U CN220992998 U CN 220992998U
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- China
- Prior art keywords
- cutter
- bar
- cutter bar
- diamond
- handle
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- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 47
- 239000010432 diamond Substances 0.000 title claims abstract description 47
- 239000007788 liquid Substances 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000003754 machining Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 description 11
- 239000000956 alloy Substances 0.000 description 11
- 229910000997 High-speed steel Inorganic materials 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003828 downregulation Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model relates to the technical field of machining tools, in particular to a diamond reamer structure which comprises a cutter handle, a cutter bar, a cutter head and a connecting assembly, wherein the connecting assembly comprises a baffle ring, a connecting sleeve, a fixing ring and a fastening member, the baffle ring is sleeved with the cutter bar, the connecting sleeve is in threaded connection with the cutter handle, the fixing ring is fixedly connected with the connecting sleeve, the fastening member is connected with the cutter handle, the cutter bar is provided with a protruding part, and the cutter handle is provided with a slot. During the use, insert the lock sleeve with the cutter arbor, then insert the handle of a knife, through solid fixed ring swivelling joint cover, up-regulated adapter sleeve to cooperation baffle ring is locked the cutter arbor and is not dropped, convenient and fast, and each structural connection is closely guaranteed to first pad and second pad, antiskid leak protection, when the reamer some part damages, only need dismantle damage department change spare part can, thereby avoided extravagant reduction in production cost, adopt threaded connection's mode to promote to connect more stably, be difficult for droing, reduce the danger.
Description
Technical Field
The utility model relates to the technical field of machining tools, in particular to a diamond reamer structure.
Background
The handle of a knife and tool bit of traditional reamer are mostly integrated into one piece structure, and the tool bit is worn and then directly discarded, and the handle of a knife and tool bit are discarded together and can cause very big waste of material.
The prior publication No. CN217290571U discloses a combined reamer, including alloy drill bit, carbide reamer and high-speed steel reamer, the bottom of alloy drill bit is equipped with the stopper, first recess has been seted up at the top of carbide reamer, stopper plug is connected in first recess, the top of high-speed steel reamer is equipped with the lug, the second recess has been seted up to the bottom of carbide reamer, the lug plug is connected in the second recess, be equipped with a plurality of teeth on the high-speed steel reamer, every tooth includes the reamer piece, diamond grinds blade and blade base, the reamer piece is connected at the blade base with diamond grinding piece detachably in proper order, the cutting face of reamer piece and the face of polishing of diamond grinding piece are higher than the blade base. After the blade is damaged, only the damaged part needs to be replaced, so that the cost is reduced.
However, the alloy drill bit, the hard alloy reamer and the high-speed steel reamer of the combined reamer are respectively combined in a plugging mode, if the combined reamer is not plugged in place, loosening and falling off can be caused, and the combined reamer falls off in the using process, so that danger is caused.
Disclosure of utility model
The utility model aims to provide a diamond reamer structure, which solves the problems that an alloy drill bit, a hard alloy reamer and a high-speed steel reamer of the combined reamer are respectively combined in a plugging mode, loose falling off can be caused if the combined alloy drill bit, the hard alloy reamer and the high-speed steel reamer are not plugged in place, and danger is caused when the combined alloy drill bit, the hard alloy reamer and the high-speed steel reamer are fallen off in the use process.
In order to achieve the above purpose, the utility model provides a diamond reamer structure, which comprises a cutter handle, a cutter bar and a cutter head, wherein the cutter bar is movably connected with the cutter handle, the cutter head is fixedly connected with the cutter bar, and the diamond reamer structure further comprises a connecting assembly;
The connecting assembly comprises a baffle ring, a connecting sleeve, a fixing ring and a fastening member, wherein the baffle ring is sleeved with the cutter bar, the connecting sleeve is in threaded connection with the cutter bar and is positioned on one side of the cutter bar, which is close to the cutter bar, the fixing ring is fixedly connected with the connecting sleeve and is positioned on the outer wall of the connecting sleeve, the fastening member is connected with the cutter bar, the cutter bar is provided with a protruding portion, the protruding portion is positioned on one side of the cutter bar, which is close to the cutter bar, the cutter bar is provided with a slot, and the slot is matched with the protruding portion.
The fastening member comprises a first pad and a second pad, wherein the first pad is connected with the tool handle in a sliding manner and is positioned between the tool handle and the connecting sleeve; the second pad is in sliding connection with the knife handle and is positioned between the knife handle and the knife bar.
The cutter head comprises a cutter head body and a diamond blade, wherein the cutter head body is fixedly connected with the cutter bar and is positioned on one side, away from the cutter handle, of the cutter bar, and the diamond blade is detachably connected with the cutter head body and is positioned on the outer side of the cutter head body.
The number of the diamond blades is multiple, the diamond blades are distributed circumferentially along the central line of the cutter head body respectively, chip grooves are formed between every two adjacent diamond blades, the cutter head further comprises an end head and a positioning nose cone, the end head is fixedly connected with the cutter head body and is located at one side, far away from the cutter bar, of the cutter head body, the positioning nose cone is fixedly connected with the end head and is located at one side, far away from the cutter head body, of the end head.
The tool comprises a tool holder, a tool bar and a tool bit body, wherein the tool holder, the tool bar and the tool bit body are both provided with liquid injection holes, the tool bit body is provided with liquid outlet holes, and the liquid outlet holes are positioned in the chip removal grooves and are communicated with the liquid injection holes.
According to the diamond reamer structure, when the diamond reamer structure is used, the cutter bar is inserted into the locking sleeve and then is inserted into the cutter handle, the connecting sleeve is rotated through the fixing ring, the cutter bar is locked by matching with the baffle ring and is not dropped, the diamond reamer structure is convenient and quick, the first pad and the second pad ensure that all structures are tightly connected, the diamond reamer structure is skid-proof and leak-proof, when a certain part of the reamer is damaged, spare parts only need to be removed and replaced at the damaged part, waste is avoided, so that the production cost is reduced, the connection is more stable in a threaded connection mode, the diamond reamer structure is not easy to drop, and the risk is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a cross-sectional view of a diamond reamer construction of the present utility model.
Fig. 2 is a schematic overall structure of the diamond reamer structure of the present utility model.
Fig. 3 is a schematic view of the structure of the cutter bar of the present utility model.
In the figure: 101-knife handle, 102-knife bar, 103-baffle ring, 104-connecting sleeve, 105-fixed ring, 106-protruding part, 107-slot, 108-first pad, 109-second pad, 201-knife head body, 202-diamond knife edge, 203-chip groove, 204-end, 205-positioning nose cone, 206-liquid injection hole and 207-liquid outlet hole.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
The first embodiment of the application is as follows:
Referring to fig. 1 to 3, fig. 1 is a cross-sectional view of a diamond reamer structure of the present utility model. Fig. 2 is a schematic overall structure of the diamond reamer structure of the present utility model. Fig. 3 is a schematic view of the structure of the cutter bar of the present utility model. The utility model provides a diamond reamer structure which comprises: including handle of a knife 101, cutter arbor 102, tool bit and coupling assembling, coupling assembling includes backing ring 103, adapter sleeve 104, solid fixed ring 105 and fastening component, fastening component includes first pad 108 and second pad 109, has solved alloy drill bit, carbide reamer and the high-speed steel reamer of combination reamer among the prior art through the aforesaid scheme and has adopted the mode combination of plug respectively, and the plug is not in place when if combining, can cause not hard up droing, drops in the use, causes dangerous problem, and it can be understood that, the aforesaid scheme can be used when combining the reamer, can also be used to other cutter combination problem's solution.
For this embodiment, the cutter bar 102 with handle of a knife 101 swing joint, the tool bit with cutter bar 102 fixed connection, handle of a knife 101 with the convenient dismantlement of cutter bar 102, and then can change, saves the cost.
The retaining ring 103 is sleeved with the cutter bar 102, the connecting sleeve 104 is in threaded connection with the cutter bar 101 and is located on one side, close to the cutter bar 102, of the cutter bar 101, the fixing ring 105 is fixedly connected with the connecting sleeve 104 and is located on the outer wall of the connecting sleeve 104, the fastening member is connected with the cutter bar 101, the cutter bar 102 is provided with a protruding portion 106, the protruding portion 106 is located on one side, close to the cutter bar 101, of the cutter bar 102 is provided with a slot 107, and the slot 107 is matched with the protruding portion 106. The connecting sleeve 104 is conveniently held by the fixing ring 105, the connecting sleeve 104 is in threaded connection with the outer side of the tool handle 101, the blocking ring 103 enables the connecting sleeve 104 to limit the tool bar 102 on the tool handle 101, the protruding portion 106 is matched with the slot 107, the degree of freedom of the tool bar 102 is limited, the tool bar 102 cannot rotate, and machining precision is improved.
Secondly, the first pad 108 is slidably connected to the handle 101 and is located between the handle 101 and the connecting sleeve 104; the second pad 109 is slidably connected to the shank 101 and is located between the shank 101 and the shank 102. The first pad 108 and the second pad 109 are made of rubber materials, so that the corresponding two structures are connected more tightly, and the anti-skid and anti-leakage effects are achieved.
The diamond reamer structure of this embodiment is used, during the use, through the rotatory downregulation of solid fixed ring 105 adapter sleeve 104 will cutter arbor 102 inserts adapter sleeve 104, upregulates adapter sleeve 104, and cooperate the baffle ring will cutter arbor 102 locking does not drop, convenient and fast, first pad 108 with each structural connection is guaranteed to second pad 109 closely, antiskid leak protection, when reamer certain part damages, only need dismantle damage department change spare part can, thereby avoided extravagant reduction in production cost, adopt threaded connection's mode to promote to connect more stably, be difficult for droing, reduce the danger.
The second embodiment of the application is as follows:
On the basis of the first embodiment, please refer to fig. 1 to 3, wherein fig. 1 is a cross-sectional view of the diamond reamer structure of the present utility model. Fig. 2 is a schematic overall structure of the diamond reamer structure of the present utility model. Fig. 3 is a schematic view of the structure of the cutter bar of the present utility model. The tool bit of this embodiment includes a tool bit body 201, a diamond blade 202, a tip 204, and a locating nose cone 205.
For this embodiment, the tool bit body 201 is fixedly connected with the tool holder 102, and is located at a side of the tool holder 102 away from the tool holder 101, and the diamond blade 202 is detachably connected with the tool bit body 201, and is located at an outer side of the tool bit body 201. The outer side of the tool bit body 201 is detachably connected with a plurality of diamond blades 202, and the diamond blades 202 are utilized to realize processing and can be detached and replaced.
The number of the diamond blades 202 is plural, the diamond blades 202 are respectively distributed along the center line of the tool bit body 201 in a circumferential manner, chip grooves 203 are formed between two adjacent diamond blades 202, the end head 204 is fixedly connected with the tool bit body 201 and is located at one side of the tool bit body 201 away from the tool bar 102, and the positioning nose cone 205 is fixedly connected with the end head 204 and is located at one side of the end head 204 away from the tool bit body 201. The diamond cutting edge 202 has high wear resistance and high strength and long service life, the chip groove 203 is increased from bottom to top in depth, chips are conveniently discharged to avoid affecting the machining precision of a workpiece, the end head 204 prevents the cutter body rotating at high speed from directly contacting a machined part to cause the abrasion of a port, and the positioning nose cone 205 is convenient for positioning and machining the part.
Secondly, the tool shank 101, the tool bar 102 and the tool bit body 201 are provided with liquid injection holes 206, the tool bit body 201 is provided with liquid outlet holes 207, and the liquid outlet holes 207 are located in the chip grooves 203 and are communicated with the liquid injection holes 206. The cooling liquid directly cools the cutter head body 201 at the inner part and the cutting edge through the liquid injection hole 206 and the liquid outlet hole 207, so that the cooling effect is better, the service life of the reamer is prolonged, and the machining precision is higher.
By using the diamond reamer structure of the embodiment, the cooling liquid directly cools the cutter head body 201 at the inner part and the cutting edge through the liquid injection hole 206 and the liquid outlet hole 207, so that the cooling effect is better, the service life of the reamer is prolonged, and the machining precision is higher.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.
Claims (3)
1. The diamond reamer structure comprises a cutter handle, a cutter bar and a cutter head, wherein the cutter bar is movably connected with the cutter handle, the cutter head is fixedly connected with the cutter bar, the diamond reamer structure is characterized in that,
The device also comprises a connecting component;
The connecting assembly comprises a baffle ring, a connecting sleeve, a fixed ring and a fastening member, wherein the baffle ring is sleeved with the cutter bar, the connecting sleeve is in threaded connection with the cutter bar and is positioned on one side of the cutter bar, which is close to the cutter bar, the fixed ring is fixedly connected with the connecting sleeve and is positioned on the outer wall of the connecting sleeve, the fastening member is connected with the cutter bar, the cutter bar is provided with a protruding part, the protruding part is positioned on one side of the cutter bar, which is close to the cutter bar, the cutter bar is provided with a slot, and the slot is matched with the protruding part;
The tool bit comprises a tool bit body and a diamond blade, wherein the tool bit body is fixedly connected with the tool bar and is positioned at one side of the tool bar away from the tool handle, and the diamond blade is detachably connected with the tool bit body and is positioned at the outer side of the tool bit body; the number of the diamond blades is multiple, the diamond blades are respectively distributed along the center line of the cutter head body in a circumferential manner, chip grooves are formed between every two adjacent diamond blades, the cutter head further comprises an end head and a positioning nose cone, the end head is fixedly connected with the cutter head body and is located at one side, far away from the cutter bar, of the cutter head body, the positioning nose cone is fixedly connected with the end head and is located at one side, far away from the cutter head body, of the end head.
2. The diamond reamer structure of claim 1, wherein,
The fastening member comprises a first pad and a second pad, wherein the first pad is connected with the knife handle in a sliding way and is positioned between the knife handle and the connecting sleeve; the second pad is in sliding connection with the knife handle and is positioned between the knife handle and the knife bar.
3. The diamond reamer structure of claim 1, wherein,
The tool bit comprises a tool holder, a tool bar and a tool bit body, wherein the tool holder is provided with a liquid injection hole, the tool bit body is provided with a liquid outlet hole, and the liquid outlet hole is positioned in the chip groove and is communicated with the liquid injection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321898851.3U CN220992998U (en) | 2023-07-19 | 2023-07-19 | Diamond reamer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321898851.3U CN220992998U (en) | 2023-07-19 | 2023-07-19 | Diamond reamer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220992998U true CN220992998U (en) | 2024-05-24 |
Family
ID=91118120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321898851.3U Active CN220992998U (en) | 2023-07-19 | 2023-07-19 | Diamond reamer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220992998U (en) |
-
2023
- 2023-07-19 CN CN202321898851.3U patent/CN220992998U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |