CN212823158U - Self-centering machining equipment for milling teeth of door closer piston - Google Patents
Self-centering machining equipment for milling teeth of door closer piston Download PDFInfo
- Publication number
- CN212823158U CN212823158U CN202021356953.9U CN202021356953U CN212823158U CN 212823158 U CN212823158 U CN 212823158U CN 202021356953 U CN202021356953 U CN 202021356953U CN 212823158 U CN212823158 U CN 212823158U
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- door closer
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- 238000003801 milling Methods 0.000 title claims description 18
- 238000003754 machining Methods 0.000 title claims description 14
- 239000010720 hydraulic oil Substances 0.000 claims description 11
- 239000000110 cooling liquid Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model discloses a door closer piston mills tooth from centering processing equipment, which comprises a base, be fixed with the support on the base, be equipped with first cylinder on the support, be equipped with the supporting shoe on the first cylinder, be equipped with the support notch on the supporting shoe, be equipped with the second cylinder on the support, be equipped with the pivot on the base, be equipped with the cutter in the pivot, the pivot drives through first motor, be equipped with the workstation on the base, the workstation is through a hydraulic cylinder left side, the right side drives, be equipped with the support body on the workstation, install the holder on the support body, the holder is including fixing the dog on the support body, the lateral part of dog is equipped with the ejector pad, the ejector pad passes through the promotion of second hydro-cylinder, dog. The utility model discloses structural design is ingenious, reasonable, can mill the tooth to door closer piston high accuracy, high efficiency, is worth popularizing and applying.
Description
Technical Field
The utility model relates to a machining equipment, especially a door closer piston mills tooth from line-up machining equipment.
Background
Various device equipment (such as a door closer) on the market often use a door closer piston, the door closer piston is generally used for reciprocating motion in the device equipment, the traditional door closer piston is generally in a cylindrical barrel shape, and then a connecting rack is processed on the surface of the door closer piston to meet the requirements of workpieces. The depth of the connecting rack is large, so that the wall thickness of the door closer piston is generally required to be large in order to ensure the strength of parts, however, the conventional method is to manufacture a cylinder body with the same thickness and the wall thickness of the cylinder body is thickened, and then the connecting rack is processed on the surface of the cylinder body; however, the door closer piston using this method is too costly because the thickness of the part is too large, the material used is too much, and the part is also very heavy.
Still adopted another structure among the conventional art, make the inner chamber of door closer piston an eccentric circular cavity that does not coincide with the centre of a circle of outer wall promptly, adopt this structure, can make the wall thickness of this door closer piston vary thickly, then process out the connecting rack at thickest one end, but adopt this kind of structure to process out the connecting rack, because the centering degree of difficulty is big, all adopt the mode of artifical a lot of clamping to carry out the clamping fixed, reuse cutter to process out the connecting rack, this kind of mode, the manual work that needs is many, work load is big, low efficiency, with high costs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve above-mentioned prior art's shortcoming, provide one kind can be fixed and to the door closer piston that processes out the connecting rack at the thickest department of the wall of door closer piston from the centering processing equipment of tooth milling, satisfied the enterprise with few, efficient, with low costs demand of recruitment.
The utility model provides a technical scheme that its technical problem adopted: the door closer piston gear milling self-centering processing equipment comprises a base, wherein a support is fixed on the base, a first air cylinder is fixed on the support, a supporting block is fixed on a piston rod of the first air cylinder, a supporting notch with a V-shaped cross section is formed in the top surface of the supporting block, a second air cylinder corresponding to the supporting block is fixed on the support, a rotating shaft is installed on the base, a cutter is fixed on the rotating shaft and comprises a group of milling cutters which are uniformly distributed at intervals, the rotating shaft is driven by a first motor fixed on the base, a workbench moving along the X direction is connected on the base in a sliding mode, the workbench is driven left and right by a first hydraulic oil cylinder fixed on the base, a frame body is fixed on the workbench, a clamping piece is installed on the frame body and comprises a stop block fixed on the frame body, a push block is arranged on the side portion of the stop block and pushed by a second oil cylinder fixed, clamping openings are formed in the lower portion of the outer side of the stop block and the lower portion of the inner side of the push block, and the two clamping openings form a clamping area and correspond to the position of the second cylinder; the cutter is positioned below the clamping opening. The base has the function of supporting all parts and parts; the bracket, the first cylinder, the supporting block and the V-shaped supporting notch are used for conveniently placing a door closer piston workpiece and driving the door closer piston workpiece to move up and down, so that the door closer piston workpiece can be matched with a piston rod of the second cylinder, and the door closer piston workpiece is ensured to be automatically centered through the piston rod of the second cylinder; the cutter, the milling cutter, the rotating shaft and the first motor have the functions of driving the cutter to rotate at a high speed and cutting the connecting rack; the workbench, the first hydraulic oil cylinder and the clamping piece are used for clamping and fixing the door closer piston workpiece and connecting the rack at the cutting position of the bottom of the door closer piston workpiece when the door closer piston workpiece in a clamping state is conveyed to a cutter through the first hydraulic oil cylinder.
Further perfection, a pair of ball bearings which are oppositely arranged is fixed on a piston rod of the second air cylinder. The ball bearings are used for enabling outer rings of the two ball bearings to be in contact with eccentric holes in the door closer piston workpiece, so that friction force is reduced, the door closer piston workpiece can automatically self-center more quickly and accurately by gravity, and the problems that the door closer piston workpiece automatically self-centers slowly by gravity and precision is reduced due to excessive contact friction are avoided.
Further perfection, the side part of the first cylinder is provided with a conveying groove rail, and the position of the conveying groove rail corresponds to the supporting block. The function of the protective groove rail is to convey the door closer piston workpieces to the supporting notch of the supporting block through the conveying groove rail one by one.
Further perfecting, be fixed with the tray on the conveying grooved rail, be fixed with a pair of third cylinder that sets up relatively on the tray, the piston rod of two third cylinders all passes conveying grooved rail bottom plate to the piston rod that makes two third cylinders is as the gag lever post. The third cylinder is used for enabling the door closer piston workpieces positioned at the conveying groove rail to roll down to the supporting notch of the supporting block one by one.
The conveying mechanism comprises a post rod, a first longitudinal groove rail is fixed on the outer side of the post rod, a first pushing block is inserted into the first longitudinal groove rail, the top surface of the first pushing block is a first inclined plane inwards inclined, a fourth air cylinder driving the first pushing block to move up and down is fixed on the first longitudinal groove rail, a second longitudinal groove rail which is longitudinally staggered with the first longitudinal groove rail and fixed on the post rod is arranged above the inner side of the first longitudinal groove rail, a second pushing block is inserted into the second longitudinal groove rail, the top surface of the second pushing block is a second inclined plane inwards inclined, a fifth air cylinder driving the second pushing block to move up and down is fixed on the second longitudinal groove rail, the first pushing block is vertically connected with the second pushing block, and the second pushing block is connected with the conveying groove rail. The conveying mechanism is used for conveying door closer piston workpieces conveyed outside to the conveying groove rail from a lower position one by one; the working principle of the conveying mechanism is as follows: firstly, conveying a door closer piston workpiece to a first inclined plane of a first pushing block through a feeding device, then pushing the first pushing block upwards by using a fourth cylinder, then, pushing the first pushing block to a second pushing block and enabling the door closer piston workpiece to roll onto a second inclined plane of the second pushing block, then, starting a fifth cylinder, and then, conveying the door closer piston workpiece on the second inclined plane to a conveying groove rail to perform low-level screening, adjustment and feeding on the door closer piston workpiece; the feeding device is characterized in that door closer piston workpieces are placed in an inclined conveying rail groove one by one, the blocking rods on the two cylinders block the door closer piston workpieces, and the sensing probe between the two blocking rods senses the door closer piston workpieces, so that the door closer piston workpieces which are screened in the conveying rail groove can be conveyed to a conveying mechanism one by one to be lifted and fed.
The hydraulic cylinder is characterized in that the hydraulic cylinder is provided with a first hydraulic cylinder, the base is provided with a first hydraulic cylinder, the first hydraulic cylinder is connected with a first hydraulic cylinder, the base is provided with a one-way throttle valve, a twist switch of the one-way throttle valve is provided with a notch occupying one fourth of the twist switch, the workbench is provided with a cross rod, and the bottom end of the outer side of the cross rod is provided with a cylindrical block matched with the notch. The one-way throttle valve, the gap, the cross rod and the cylindrical block have the effects that the hydraulic flow control of the one-way throttle valve can be controlled according to the movement of the workbench, so that when a cutter is close to a door closer piston workpiece to be subjected to milling machining, the workbench can slow down, the problem that the cutter excessively bumps the bottom of the door closer piston workpiece cannot occur when the cutter touches the bottom of the door closer piston workpiece, the cutter and the door closer piston workpiece are prevented from being damaged easily, and the quality of a connecting rack cut by the cutter is better; the one-way throttle valve is an existing product in the market, and can be selected from Ningbo Hua liquid machine manufacturing company, Shanghai New Qi moving element company and other companies.
Further perfection, the side of cutter is equipped with the coolant pipe who fixes on the base and match with the cutter position. The cooling liquid pipe has the function of outputting cooling liquid and spraying the cooling liquid onto the cutter rotating at a high speed, so that the heat and scrap iron removing function is realized when the cutter cuts the connecting rack, the service life of the cutter is longer, and the quality of the cut connecting rack is higher.
Further perfect, be fixed with on the base with ejection of compact rail groove, ejection of compact rail groove's entry end is located the clamping area under. The discharge rail groove has the function that cut door closer piston finished products can be loosened through the clamping piece, so that the door closer piston finished products can fall to the inlet end of the discharge rail groove and roll to the designated material containing box along the rail of the discharge rail groove to be collected.
The utility model discloses profitable effect is: the utility model discloses structural design is ingenious, it is reasonable, utilize the supporting shoe, support the notch, first cylinder can be placed door closer piston work piece, utilize the second cylinder can carry out automatic centering to door closer piston work piece, make the last one side of door closer piston wall down, utilize the holder can press from both sides tightly door closer piston after the automatic centering, utilize the cutter, the apparatus further comprises a rotating shaft, first motor, can mill out the connecting rack on the door closer piston, utilize the workstation, first hydraulic cylinder can drive the door closer piston of clamping state and move towards cutter direction department, thereby mill out the connecting rack in door closer piston upper wall thickest region, the utility model discloses structural design is ingenious, reasonable, can mill the tooth to door closer piston high accuracy, high efficiency, be worth popularizing and applying.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1;
FIG. 5 is a cross-sectional view taken along line D-D of FIG. 1;
FIG. 6 is a perspective view of the present invention with a discharge rail groove;
fig. 7 is a first flow chart of the self-orienting working principle of the door closer piston workpiece of the present invention;
FIG. 8 is a second flowchart illustrating the operation of the conveying mechanism of the present invention;
FIG. 9 is a third flow chart of the working principle of the one-way throttle valve of the present invention in a shifted state;
fig. 10 is a fourth flow chart of the working principle of the middle door closer piston workpiece milled by the cutter of the present invention;
fig. 11 is a schematic structural diagram of a finished door closer piston product.
Description of reference numerals: the cutting machine comprises a base 1, a bracket 2, a first air cylinder 3, a supporting block 4, a supporting notch 4-1, a second air cylinder 5, a rotating shaft 6, a cutter 7, a milling cutter 7-1, a first motor 8, a workbench 9, a first hydraulic oil cylinder 10, a frame body 11, a clamping piece 12, a stop block 12-1, a push block 12-2, a second oil cylinder 12-3, a clamping opening 12-4, a clamping area a, a ball bearing 13, a conveying grooved rail 14, a support block 15, a third air cylinder 16, a limiting rod 16-1, a conveying mechanism 17, a column rod 17-1, a first longitudinal grooved rail 17-2, a first push block 17-2a, a first inclined surface 17a-2a, a fourth air cylinder 17-3, a second longitudinal grooved rail 17-4, a second push block 17-4a, a second inclined surface 17a-4a, a fifth air cylinder 17-5, the device comprises a one-way throttle valve 18, a notch 18-1, a cross rod 19, a cylindrical block 19-1, a cooling liquid pipe 20, a discharge rail groove 21, a door closer piston workpiece 22, an eccentric hole 22-1, a door closer piston finished product 23, a connecting rack 23-1, a feeding device 24, an induction probe 25, an air cylinder 26 and a blocking rod 27.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
with reference to the accompanying drawings: the door closer piston gear milling self-centering machining equipment comprises a base 1 and is characterized in that: a support 2 is fixed on a base 1, a first air cylinder 3 is fixed on the support 2, a support block 4 is fixed on a piston rod of the first air cylinder 3, a support notch 4-1 with a V-shaped section is formed on the top surface of the support block 4, a second air cylinder 5 corresponding to the support block 4 is fixed on the support 2, a rotating shaft 6 is installed on the base 1, a cutter 7 is fixed on the rotating shaft 6, the cutter 7 comprises a group of milling cutters 7-1 which are uniformly distributed at intervals, the rotating shaft 6 is driven by a first motor 8 fixed on the base 1, a workbench 9 moving along the X direction is connected on the base 1 in a sliding way, the workbench 9 is driven left and right by a first hydraulic oil cylinder 10 fixed on the base 1, a frame body 11 is fixed on the workbench 9, a clamping piece 12 is installed on the frame body 11, the clamping piece 12 comprises a stop block 12-1 fixed on the frame body 11, a stop block 12-2 is arranged on the side portion of, the pushing block 12-2 is pushed by a second oil cylinder 12-3 fixed on the frame body 11, clamping openings 12-4 are formed in the lower portion of the outer side of the stop block 12-1 and the lower portion of the inner side of the pushing block 12-2, and the two clamping openings 12-4 form a clamping area a and correspond to the position of the second air cylinder 5; the tool 7 is located below the clamping opening a.
A pair of oppositely arranged ball bearings 13 are fixed to the piston rod of the second cylinder 5.
The side part of the first cylinder 3 is provided with a conveying grooved rail 14, and the position of the conveying grooved rail 14 corresponds to the position of the supporting block 4.
A support block 15 is fixed on the conveying grooved rail 14, a pair of third air cylinders 16 which are oppositely arranged is fixed on the support block 15, and piston rods of the two third air cylinders 16 penetrate through a bottom plate of the conveying grooved rail 14, so that the piston rods of the two third air cylinders 16 are used as limiting rods 16-1.
A conveying mechanism 17 is arranged at the side part of the conveying grooved rail 14, the conveying mechanism 17 comprises a post rod 17-1, a first longitudinal grooved rail 17-2 is fixed at the outer side of the post rod 17-1, a first push block 17-2a is inserted on the first longitudinal grooved rail 17-2, the top surface of the first push block 17-2a is a first inclined plane 17a-2a which inclines inwards, a fourth cylinder 17-3 which drives the first push block 17-2a to move up and down is fixed on the first longitudinal grooved rail 17-2, a second longitudinal grooved rail 17-4 which is longitudinally staggered with the first longitudinal grooved rail 17-2 and fixed on the post rod 17-1 is arranged above the inner side of the first longitudinal grooved rail 17-2, a second push block 17-4a is inserted on the second longitudinal grooved rail 17-4, and the top surface of the second push block 17-4a is a second inclined plane 17a-4a which inclines inwards, a fifth air cylinder 17-5 for driving the second pushing block 17-4a to move up and down is fixed on the second longitudinal groove rail 17-4, the first pushing block 17-2a is connected with the second pushing block 17-4a up and down, and the second pushing block 17-4a is connected with the conveying groove rail 14.
A one-way throttle valve 18 connected with the first hydraulic oil cylinder 10 is fixed on the base 1, a notch 18-1 which occupies one fourth of a twist switch is arranged at the twist switch of the one-way throttle valve 18, a cross rod 19 is fixed on the workbench 9, and a cylindrical block 19-1 matched with the notch 18-1 is fixed at the bottom end of the outer side of the cross rod 19.
The side edge of the cutter 7 is provided with a cooling liquid pipe 20 which is fixed on the base 1 and matched with the position of the cutter 7.
The base 1 is fixed with a discharge rail groove 21, and the inlet end of the discharge rail groove 21 is positioned right below the clamping area a.
The utility model discloses a theory of operation: firstly, the door closer piston workpiece 22 is conveyed to the conveying groove rail 14 through the conveying mechanism 17, and the door closer piston workpieces 22 are blocked by the third air cylinder 16 and the limiting rod 16-1, so that the door closer piston workpieces 22 can roll down to the supporting notch 4-1 of the supporting block 4 one by one (after one door closer piston workpiece 22 is processed, the other door closer piston workpiece 22 can roll down to the supporting notch 4-1 of the supporting block 4 again), then, the supporting block 4 is driven upwards through the first air cylinder 3, so that the position of the door closer piston workpiece 22 corresponds to that of the second air cylinder 5, then, the second air cylinder 5 is started, a piston rod on the second air cylinder 5 extends out and passes through the eccentric hole 22-1 of the door closer piston workpiece 22, then, the second air cylinder is stopped, the first air cylinder 3 is started to drive the supporting block 4 to move downwards for resetting, thereby causing the door closer piston workpiece 22 to be suspended, the outer rings of the two ball bearings 13 to be contacted with the eccentric hole 22-1, the door closer piston workpiece 22 to be automatically centered and arranged downwards at the thickest end of the wall of the door closer piston workpiece 22 under the action of gravity and the eccentric hole 22-1, then, the second cylinder 5 is continuously started, the piston rod on the second cylinder 5 drives the door closer piston workpiece 22 to be placed in the clamping area a, then, the second oil cylinder 12-3 on the clamping piece 12 is started, thereby the push block 12-2 is pushed to be pressed towards the direction of the stop block 12-1, thereby the self-centered door closer piston workpiece 22 is clamped by the clamping area a consisting of the two clamping openings 12-4, then, the piston rod on the second cylinder 5 is reset, next, the first motor 8 is started and the cutter 7 is driven to rotate at a high speed, meanwhile, the first hydraulic oil cylinder 10 is utilized to drive the workbench 9 to move, so that the door closer piston workpiece 22 in a clamped state is rapidly driven to rapidly move towards the cutter 7 rotating at a high speed, when the door closer piston workpiece 22 in the clamped state is close to the cutter 7, at this time, the cylindrical block 19-1 on the cross rod 19 pushes the notch 18-1 on the one-way throttle valve 18, so that the control hydraulic flow of the one-way throttle valve 18 is reduced, the speed of the first hydraulic oil cylinder 10 driving the workbench 9 to move is reduced, so that the door closer piston workpiece 22 is slowly contacted with the cutter 7 and the cutting processing of the connecting rack 22-2 is completed, subsequently, the first hydraulic oil cylinder 10 drives the workbench 9 to reset, at this time, the cylindrical block 19-1 on the cross rod 19 reversely pushes the notch 18-1 on the one-way throttle valve 18 again, so that the control hydraulic flow of the one-way throttle valve, thereby first hydraulic cylinder 10 drives the 9 speed grow that reset of workstation, and then increases the work efficiency who mills the tooth to the door closer piston, the utility model discloses structural design is ingenious, reasonable, can be to door closer piston high accuracy, high-efficient mill tooth, is worth popularizing and applying.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (8)
1. The utility model provides a door closer piston mills tooth from line-up machining equipment, includes base (1), characterized by: the cutting device is characterized in that a support (2) is fixed on the base (1), a first air cylinder (3) is fixed on the support (2), a supporting block (4) is fixed on a piston rod of the first air cylinder (3), a supporting notch (4-1) with a V-shaped cross section is formed in the top surface of the supporting block (4), a second air cylinder (5) corresponding to the supporting block (4) is fixed on the support (2), a rotating shaft (6) is installed on the base (1), a cutter (7) is fixed on the rotating shaft (6), the cutter (7) comprises a group of milling cutters (7-1) which are uniformly distributed at intervals, the rotating shaft (6) is driven by a first motor (8) fixed on the base (1), a workbench (9) moving along the X direction is connected on the base (1) in a sliding mode, and the workbench (9) is driven by a first hydraulic oil cylinder (10) fixed on the base (1) in a left side, a left side and, The right side drives, be fixed with support body (11) on workstation (9), install holder (12) on support body (11), holder (12) are including fixing dog (12-1) on support body (11), the lateral part of dog (12-1) is equipped with ejector pad (12-2), ejector pad (12-2) promote through second hydro-cylinder (12-3) of fixing on support body (11), the outside below of dog (12-1) and the inboard below of ejector pad (12-2) all open grip slipper (12-4), two grip slipper (a) are constituteed to grip slipper (12-4) and are corresponded with second cylinder (5) position.
2. The door closer piston gear milling self-centering machining device of claim 1, characterized in that: and a pair of ball bearings (13) which are oppositely arranged are fixed on a piston rod of the second cylinder (5).
3. The door closer piston gear milling self-centering machining device of claim 1, characterized in that: and a conveying groove rail (14) is arranged on the side part of the first cylinder (3), and the position of the conveying groove rail (14) corresponds to the supporting block (4).
4. The door closer piston gear milling self-centering machining device of claim 3, characterized in that: a support block (15) is fixed on the conveying groove rail (14), a pair of third air cylinders (16) which are oppositely arranged is fixed on the support block (15), and piston rods of the two third air cylinders (16) penetrate through a bottom plate of the conveying groove rail (14), so that the piston rods of the two third air cylinders (16) are used as limiting rods (16-1).
5. The door closer piston gear milling self-centering machining device of claim 4, characterized in that: a conveying mechanism (17) is arranged on the side of the conveying groove rail (14), the conveying mechanism (17) comprises a post rod (17-1), a first longitudinal groove rail (17-2) is fixed on the outer side of the post rod (17-1), a first push block (17-2a) is inserted into the first longitudinal groove rail (17-2) in a splicing mode, the top surface of the first push block (17-2a) is an inwards inclined first inclined surface (17a-2a), a fourth air cylinder (17-3) which drives the first push block (17-2a) to move up and down is fixed on the first longitudinal groove rail (17-2), a second longitudinal groove rail (17-4) which is longitudinally staggered with the first longitudinal groove rail (17-2) and fixed on the post rod (17-1) is arranged above the inner side of the first longitudinal groove rail (17-2), a second pushing block (17-4a) is inserted into the second longitudinal groove rail (17-4), the top surface of the second pushing block (17-4a) is an inward-inclined second inclined surface (17a-4a), a fifth cylinder (17-5) which drives the second pushing block (17-4a) to move up and down is fixed on the second longitudinal groove rail (17-4), the first pushing block (17-2a) is vertically connected with the second pushing block (17-4a), and the second pushing block (17-4a) is connected with the conveying groove rail (14).
6. The door closer piston gear milling self-centering machining device of claim 1, characterized in that: a one-way throttle valve (18) connected with the first hydraulic oil cylinder (10) is fixed on the base (1), a notch (18-1) which occupies one fourth of a twist switch is formed in the twist switch of the one-way throttle valve (18), a cross rod (19) is fixed on the workbench (9), and a cylindrical block (19-1) matched with the notch (18-1) is fixed at the bottom end of the outer side of the cross rod (19).
7. The door closer piston gear milling self-centering machining device of claim 1, characterized in that: and a cooling liquid pipe (20) which is fixed on the base (1) and matched with the cutter (7) in position is arranged on the side edge of the cutter (7).
8. The door closer piston gear milling self-centering machining device of claim 1, characterized in that: the base (1) is fixed with a discharge rail groove (21), and the inlet end of the discharge rail groove (21) is positioned right below the clamping area (a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021356953.9U CN212823158U (en) | 2020-07-10 | 2020-07-10 | Self-centering machining equipment for milling teeth of door closer piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021356953.9U CN212823158U (en) | 2020-07-10 | 2020-07-10 | Self-centering machining equipment for milling teeth of door closer piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212823158U true CN212823158U (en) | 2021-03-30 |
Family
ID=75114672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021356953.9U Withdrawn - After Issue CN212823158U (en) | 2020-07-10 | 2020-07-10 | Self-centering machining equipment for milling teeth of door closer piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212823158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790951A (en) * | 2020-07-10 | 2020-10-20 | 瓯宝安防科技股份有限公司 | Door closer piston gear milling self-centering machining equipment and machining process thereof |
-
2020
- 2020-07-10 CN CN202021356953.9U patent/CN212823158U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790951A (en) * | 2020-07-10 | 2020-10-20 | 瓯宝安防科技股份有限公司 | Door closer piston gear milling self-centering machining equipment and machining process thereof |
| CN111790951B (en) * | 2020-07-10 | 2024-07-26 | 瓯宝安防科技股份有限公司 | Self-centering processing equipment and processing technology for door closer piston milling teeth |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210330 Effective date of abandoning: 20240726 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210330 Effective date of abandoning: 20240726 |