CN112935829B - A penetrate first drilling equipment of chewing for production of injection molding machine accessory - Google Patents
A penetrate first drilling equipment of chewing for production of injection molding machine accessory Download PDFInfo
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- CN112935829B CN112935829B CN202110137750.3A CN202110137750A CN112935829B CN 112935829 B CN112935829 B CN 112935829B CN 202110137750 A CN202110137750 A CN 202110137750A CN 112935829 B CN112935829 B CN 112935829B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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Abstract
The invention relates to punching equipment, in particular to nozzle head punching equipment for production of injection molding machine accessories. The technical problem to be solved is as follows: the injection nozzle head punching equipment for producing the injection molding machine fittings is free of manual operation and capable of automatically punching and grinding. A nozzle head punching device for the production of an injection molding machine accessory comprises a bottom plate and four supporting columns, wherein the bottom plate is provided with the four supporting columns; the supporting plates are connected among the supporting columns; a first guide rail bracket is arranged on one side of the bottom plate; the first sliding installation frame is connected to the first guide rail frame in a sliding mode. Through the cooperation between electric punch, moving mechanism, the subassembly that resets and the placement component, can realize the interval and pass the effect of material and automatic punching, operate labour saving and time saving like this.
Description
Technical Field
The invention relates to punching equipment, in particular to injection nozzle head punching equipment for production of injection molding machine accessories.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products with thermoplastic plastics or thermosetting plastics by using plastic forming mould. The nozzle head belongs to one of the fittings in the injection molding machine, and the nozzle head is necessary to be punched in the process of producing the injection molding machine.
Because the first material of penetrating is the metal, hardness is stronger, it needs to use the electric drill machine to drill to penetrate to chew the head, people are usually manual to punch to the electric drill machine alignment and penetrate the head now, need fix to penetrating the head in the operation process, people need use fixed part in addition to penetrate the head and fix, fixed effect is poor like this, lead to the skew of punching easily, cause to penetrate to chew the head and scrap, the resource waste, consequently research and development need not manual operation now, automatic punching and the first drilling equipment of penetrating that is used for injection molding machine accessory production who polishes.
Disclosure of Invention
In order to overcome the current electric drill and punch, fixed effect is poor, leads to the skew of punching easily, causes to penetrate the head and scrap, the shortcoming of resource-wasting, the technical problem that solves: the injection nozzle head punching equipment for producing the injection molding machine fittings is free of manual operation and capable of automatically punching and grinding.
The technical scheme is as follows: an injection head perforating device for the production of injection molding machine accessories, comprising:
the support structure comprises a base plate and four support columns, wherein the base plate is provided with four support columns;
the supporting plates are connected among the supporting columns;
a first guide rail bracket is arranged on one side of the bottom plate;
the first guide rail bracket is connected with the first sliding mounting bracket in a sliding way;
the electric perforating machine is arranged on the first sliding mounting frame;
the resetting assembly is arranged between the first guide rail frame and the first sliding mounting frame;
the placing component is arranged on the supporting plate.
Further, the reset component comprises:
five fixed rods are arranged on three sides of the top of the first guide rail frame;
the top parts of the five fixed rods are provided with fixed covers;
the first return springs are arranged between the bottom of the fixed cover and the first sliding mounting frame; the control panel, first slip mounting bracket one side all is equipped with the control panel.
Further, the placing component comprises:
the first guide frame is arranged on the outer side of the top of the supporting plate;
the inner side of the top of the supporting plate is provided with a second guide frame;
the placing boxes are provided with four placing boxes;
the control rod is arranged on the placing box.
Further, still include moving mechanism, moving mechanism includes:
the fixed mounting frame is arranged on one side of the bottom plate;
the servo motor is arranged at the lower part of the fixed mounting frame;
the output shaft of the servo motor is provided with a sector gear;
a second guide rail bracket is arranged on one side of the bottom plate;
the second guide rail bracket is connected with the double-sided rack bracket in a sliding way;
a third return spring is connected between one side of the double-sided rack frame and the second guide rail frame;
the bearing seats are arranged on two sides of the rear part of the bottom plate;
the transmission shafts are rotatably connected to the bearing seats;
the upper parts of the transmission shafts are provided with chain wheels;
the chain is wound among the chain wheels;
the transmission shaft on the right side is provided with a one-way clutch;
the one-way clutch is provided with a first gear which is meshed with the double-sided rack; the connecting block, chain top rotary type are connected with four connecting blocks, and the connecting block is connected with the box of placing. Further, still including link gear, link gear includes:
a gear placing rack is arranged on one side of the bottom plate;
one side of the gear placing rack is rotatably connected with a second gear;
one side of the gear placing frame is rotatably connected with a third gear;
a bevel gear set is connected between the third gear and the second gear;
a third guide rail bracket is arranged on one side of the bottom plate;
the third guide rail bracket is connected with a sliding connecting frame in a sliding way;
the lower part of the sliding connecting frame and the third guide rail frame are connected with a fourth return spring; the rack rod is arranged on one side of the sliding connecting frame and meshed with the third gear;
the upper part of the sliding connecting frame is connected with a push rod in a sliding way, and the bottom of the push rod is connected with the top of the control panel; and a first supporting spring is connected between the push rod and the sliding connecting frame.
Further, still include clamping mechanism, clamping mechanism includes:
one side of the bottom plate is provided with the extrusion frame;
the two sides of the placing box are connected with the connecting seats;
the clamping frames are connected to the connecting seats in a sliding manner;
and two second supporting springs are arranged between the clamping frame and the connecting seat on the same side. Further, still including the subassembly of polishing, the subassembly of polishing is including:
a fourth guide rail bracket is arranged on one side of the bottom plate;
the fourth guide rail frame is connected with the second sliding mounting frame in a sliding manner;
the electric grinding machine is arranged in the middle of the second sliding mounting frame;
a fixed seat is arranged on one side of the fourth guide rail frame;
a fifth return spring is connected between the bottom of the fixed seat and the second sliding mounting frame;
and the fixed connecting frame is connected between one side of the second sliding mounting frame and the control panel.
Further, the bottom plate is made of iron.
The beneficial effects are that: 1. through the cooperation between electric punch, moving mechanism, the subassembly that resets and the placement component, can realize the interval and pass the effect of material and automatic punching, operate labour saving and time saving like this.
2. Through the cooperation between link gear, clamping mechanism and the subassembly of polishing, can realize polishing the jet head after punching, can press from both sides tightly fixedly to the jet head.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of the reset assembly of the present invention.
Fig. 4 is a schematic perspective view of the placement module of the present invention.
Fig. 5 is a schematic perspective view of the moving mechanism of the present invention.
Fig. 6 is a schematic perspective view of the linkage mechanism of the present invention.
Fig. 7 is a schematic perspective view of the clamping mechanism of the present invention.
Figure 8 is a schematic perspective view of a sanding assembly according to the present invention.
Part names and serial numbers in the figure: 1_ base plate, 2_ support column, 3_ pallet, 4_ first rail holder, 5_ first sliding mount, 6_ electric punch, 7_ return assembly, 71_ fixed bar, 72_ fixed cover, 73_ first return spring, 74_ control board, 8_ placing assembly, 81_ first guide holder, 82_ second guide holder, 83_ placing box, 84_ lever, 9_ moving mechanism, 91_ fixed mount, 92_ servo motor, 93_ sector gear, 94_ second rail holder, 95_ double-sided rack holder, 96_ third return spring, 97_ first gear, 98_ one-way clutch, 99_ transmission shaft, 910_ bearing block, 911_ sprocket, 912_ chain, 913_ connecting block, 10_ linkage mechanism, 101_ gear holder, 102_ second gear, 103_ bevel gear set, 104_ third gear, 105_ rack bar, 106_ sliding connecting holder, 107_ third guide rail frame, 108_ fourth return spring, 109_ push rod, 110_ first support spring, 11_ clamping mechanism, 111_ extrusion frame, 112_ connecting seat, 113_ clamping frame, 114_ second support spring, 12_ grinding assembly, 121_ fourth guide rail frame, 122_ second sliding mounting frame, 123_ electric grinding machine, 124_ fixing seat, 125_ fifth return spring, 126_ fixing connecting frame, and 13_ nozzle head.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example 1
The utility model provides a first drilling equipment is chewed to penetrating for injection molding machine accessory production, as shown in fig. 1-4, including bottom plate 1, support column 2, layer board 3, first guide rail frame 4, first sliding installation frame 5, electric perforating machine 6, reset assembly 7 and place subassembly 8, be equipped with four support columns 2 on the bottom plate 1, be connected with layer board 3 between the support column 2, 1 right front side of bottom plate is equipped with first guide rail frame 4, sliding connection has first sliding installation frame 5 on first guide rail frame 4, be equipped with electric perforating machine 6 on first sliding installation frame 5, be equipped with reset assembly 7 between first guide rail frame 4 and the first sliding installation frame 5, be equipped with on layer board 3 and place subassembly 8.
When people need punch to shooter head 13, place shooter head 13 on placing box 83 earlier, then manually with control rod 84, place box 83 and shooter head 13 and remove electric punch 6 below, start electric punch 6 afterwards, promote control panel 74 downwards and drive first sliding mounting frame 5 and electric punch 6 and remove downwards, first reset spring 73 is stretched, make electric punch 6 punch to shooter head 13, loosen the hand afterwards, under first reset spring 73's effect, drive control panel 74, first sliding mounting frame 5 and electric punch 6 rebound reset, close electric punch 6 afterwards can, when shooter head 13 after being punched moves to the mouth that the left back side of layer board 3 was equipped with, shooter head 13 after punching drops downwards, people can collect it.
Example 2
On the basis of embodiment 1, as shown in fig. 5 to 8, the present invention further includes a moving mechanism 9, the moving mechanism 9 includes a fixed mounting frame 91, a servo motor 92, a sector gear 93, a second guide rail frame 94, a double-sided rack frame 95, a third return spring 96, a first gear 97, a one-way clutch 98, a transmission shaft 99, a bearing block 910, a sprocket 911, a chain 912, and a connecting block 913, the fixed mounting frame 91 is disposed on the front right side of the bottom plate 1, the servo motor 92 is disposed on the lower portion of the fixed mounting frame 91, the sector gear 93 is disposed on an output shaft of the servo motor 92, the second guide rail frame 94 is disposed in the middle portion of the right side of the bottom plate 1, the double-sided rack frame 95 is slidably connected to the second guide rail frame 94, the third return spring 96 is connected between the right side of the double-sided rack frame 95 and the second guide rail frame 94, the bearing blocks 910 are disposed on both left and right sides of the rear portion of the bottom plate 1, the bearing blocks 910 are rotatably connected to the transmission shaft 99, transmission shaft 99 upper portion all is equipped with sprocket 911, has around chain 912 between the sprocket 911, is equipped with one way clutch 98 on the transmission shaft 99 on right side, is equipped with first gear 97 on the one way clutch 98, and first gear 97 and the meshing of two-sided rack 95, chain 912 top rotary type are connected with four connecting blocks 913, connecting block 913 with place the box 83 and connect.
When the ejector head 13 needs to be transported, the servo motor 92 can be started, the output shaft of the servo motor 92 rotates to drive the sector gear 93 to rotate, when the sector gear 93 is meshed with the double-sided rack frame 95, the double-sided rack frame 95 is driven to move leftwards, the third return spring 96 is stretched, the first gear 97 and the one-way clutch 98 are driven to rotate, the transmission shaft 99, the chain wheel 911, the chain 912 and the connecting block 913 are driven to rotate, the placing box 83 and the ejector head 13 are further driven to move, when the sector gear 93 is separated from the double-sided rack frame 95, the double-sided rack frame 95 is driven to move rightwards to reset under the action of the third return spring 96, the first gear 97 is driven to rotate at the moment, the one-way clutch 98 idles, and the effect of interval material conveying can be achieved.
The gear rack is characterized by further comprising a linkage mechanism 10, the linkage mechanism 10 comprises a gear placing frame 101, a second gear 102, a bevel gear group 103, a third gear 104, a rack bar 105, a sliding connection frame 106, a third guide rail frame 107, a fourth return spring 108, a push rod 109 and a first support spring 110, the gear placing frame 101 is arranged on the right front side of the bottom plate 1, the second gear 102 is rotatably connected to the left side of the gear placing frame 101, the third gear 104 is rotatably connected to the right upper side of the gear placing frame 101, the bevel gear group 103 is connected between the third gear 104 and the second gear 102, the bevel gear group 103 is composed of two pinions, one pinion is connected with the third gear 104, the other pinion is connected with the second gear 102, the third guide rail frame 107 is arranged on the right front side of the bottom plate 1, the sliding connection frame 106 is slidably connected on the third guide rail frame 107, the lower portion of the sliding connection frame 106 is connected with the fourth return spring 108 connected with the third guide rail frame 107, a rack bar 105 is arranged on the front side of the sliding connection frame 106, the rack bar 105 is meshed with the third gear 104, a push rod 109 is connected to the upper portion of the sliding connection frame 106 in a sliding mode, the bottom of the push rod 109 is connected with the top of the control plate 74, and a first supporting spring 110 is connected between the push rod 109 and the sliding connection frame 106.
When the sector gear 93 is separated from the double-sided rack 95, the movement of the nozzle head 13 is stopped, and simultaneously the sector gear 93 is engaged with the second gear 102, so that the second gear 102, the bevel gear set 103 and the third gear 104 rotate to drive the rack bar 105, the sliding connection frame 106, the push rod 109, the first support spring 110 and the control board 74 to move downwards, the fourth return spring 108 is stretched to drive the electric hole puncher 6 to move downwards for punching, when the electric hole puncher 6 moves downwards to be engaged with the nozzle head 13, the first support spring 110 is compressed, when the sector gear 93 is separated from the second gear 102, the rack bar 105, the sliding connection frame 106, the push rod 109, the first support spring 110 and the control board 74 are driven to move upwards to return under the action of the fourth return spring 108, so that the electric hole puncher 6 moves upwards to return, the first support spring 110 is stretched to return, while the sector gear 93 meshes with the double-sided rack 95.
Still including clamping mechanism 11, clamping mechanism 11 is equipped with extrusion frame 111 including extrusion frame 111, connecting seat 112, clamping frame 113 and second supporting spring 114 in the front side of bottom plate 1, places box 83 front and back both sides and all is connected with connecting seat 112, all is connected with clamping frame 113 on the connecting seat 112 by the slidingtype, all is equipped with two second supporting spring 114 between clamping frame 113 and the connecting seat 112 of homonymy.
After people place nozzle tip 13, when placing box 83 and nozzle tip 13 and moving to the front side, under the effect of extrusion frame 111, make clamping frame 113 move close to each other and clamp nozzle tip 13, make second supporting spring 114 stretched, when placing box 83 and nozzle tip 13 and moving away from extrusion frame 111, under the effect of second supporting spring 114, make clamping frame 113 move and reset and unclamp nozzle tip 13.
Still including the subassembly 12 of polishing, the subassembly 12 of polishing is including fourth guide rail frame 121, second sliding installation frame 122, electronic polisher 123, fixing base 124, fifth reset spring 125 and fixed connection frame 126, bottom plate 1 left side is equipped with fourth guide rail frame 121, fourth guide rail frame 121 sliding connection has second sliding installation frame 122, second sliding installation frame 122 middle part is equipped with electronic polisher 123, fourth guide rail frame 121 left side is equipped with fixing base 124, be connected with fifth reset spring 125 between fixing base 124 bottom and the second sliding installation frame 122, be connected with fixed connection frame 126 between second sliding installation frame 122 right side and the control panel 74.
When needing to polish the head 13 inner wall of penetrating, start electronic polisher 123, move down when control panel 74 and drive fixed connection frame 126, second slip mounting bracket 122 and electronic polisher 123 move down, make fifth reset spring 125 stretched, make electronic polisher 123 polish the head 13 of penetrating after punching, when control panel 74 rebound, simultaneously under fifth reset spring 125's effect, drive fixed connection frame 126, second slip mounting bracket 122 and electronic polisher 123 rebound reset, it can to close electronic polisher 123 when not using.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. A shooting head perforating equipment for producing injection molding machine accessories is characterized by comprising:
the device comprises a bottom plate (1) and supporting columns (2), wherein the bottom plate (1) is provided with four supporting columns (2);
the supporting plates (3) are connected between the supporting columns (2);
a first guide rail bracket (4) is arranged on one side of the bottom plate (1);
the first sliding mounting rack (5) is connected to the first guide rail rack (4) in a sliding mode;
the electric punching machine (6) is arranged on the first sliding mounting frame (5);
the resetting component (7) is arranged between the first guide rail bracket (4) and the first sliding mounting bracket (5);
the supporting plate (3) is provided with a placing component (8);
the reset component (7) comprises:
five fixing rods (71) are arranged on three sides of the top of the first guide rail bracket (4);
the fixing covers (72) are arranged among the tops of the five fixing rods (71);
the first return spring (73) is arranged between the bottom of the fixed cover (72) and the first sliding mounting rack (5);
the control plates (74) are arranged on one sides of the first sliding mounting frames (5);
the placing component (8) comprises:
the first guide frame (81) is arranged on the outer side of the top of the supporting plate (3);
the second guide frame (82) is arranged on the inner side of the top of the supporting plate (3);
a placing box (83), wherein four placing boxes (83) are placed on the supporting plate (3);
the operating rods (84) are arranged on the placing boxes (83);
still including clamping mechanism (11), clamping mechanism (11) including:
the extrusion frame (111) is arranged on one side of the bottom plate (1);
the two sides of the placing box (83) are both connected with the connecting seats (112);
the clamping frame (113) is connected to the connecting seat (112) in a sliding manner;
two second supporting springs (114) are arranged between the clamping frame (113) and the connecting seat (112) on the same side;
still including polishing subassembly (12), polishing subassembly (12) including:
a fourth guide rail bracket (121), wherein the fourth guide rail bracket (121) is arranged on one side of the bottom plate (1);
the fourth guide rail bracket (121) is connected with the second sliding mounting bracket (122) in a sliding manner;
the electric grinding machine (123) is arranged in the middle of the second sliding mounting frame (122);
a fixed seat (124) is arranged on one side of the fourth guide rail frame (121);
a fifth return spring (125), wherein the fifth return spring (125) is connected between the bottom of the fixed seat (124) and the second sliding installation rack (122);
and the fixed connecting frame (126) is connected between one side of the second sliding mounting frame (122) and the control panel (74).
2. A nozzle-tip punching apparatus for use in the production of injection moulding machines accessories, according to claim 1, further comprising a moving mechanism (9), the moving mechanism (9) comprising:
the fixing and mounting frame (91) is arranged on one side of the bottom plate (1);
the servo motor (92) is arranged at the lower part of the fixed mounting frame (91);
the output shaft of the servo motor (92) is provided with a sector gear (93);
a second guide rail bracket (94), wherein one side of the bottom plate (1) is provided with the second guide rail bracket (94);
the double-sided rack frame (95) is connected with the second guide rail frame (94) in a sliding way;
a third return spring (96) is connected between one side of the double-sided rack bracket (95) and the second guide rail bracket (94);
the bearing seats (910) are arranged on both sides of the rear part of the base plate (1);
the transmission shafts (99) are rotatably connected to the bearing seats (910);
the chain wheels (911) are arranged on the upper parts of the transmission shafts (99);
a chain (912), wherein the chain (912) is wound between the chain wheels (911);
the one-way clutch (98) is arranged on the right transmission shaft (99);
the first gear (97) is arranged on the one-way clutch (98), and the first gear (97) is meshed with the double-sided rack (95);
connecting block (913), chain (912) top rotary type is connected with four connecting blocks (913), and connecting block (913) are connected with placing box (83).
3. A nozzle-head perforating apparatus for use in the production of injection molding machine accessories, according to claim 2, further comprising a linkage mechanism (10), the linkage mechanism (10) comprising:
the gear rack (101) is arranged on one side of the bottom plate (1);
one side of the gear placing frame (101) is rotatably connected with a second gear (102);
a third gear (104) is rotatably connected to one side of the gear placing frame (101);
a bevel gear set (103) is connected between the third gear (104) and the second gear (102);
a third guide rail bracket (107), wherein the third guide rail bracket (107) is arranged on one side of the bottom plate (1);
the third guide rail bracket (107) is connected with the sliding connecting bracket (106) in a sliding way;
a fourth return spring (108), the lower part of the sliding connecting frame (106) is connected with the third guide rail frame (107) through the fourth return spring (108);
a rack bar (105), wherein the rack bar (105) is arranged on one side of the sliding connecting frame (106), and the rack bar (105) is meshed with the third gear (104);
the upper part of the sliding connecting frame (106) is connected with the push rod (109) in a sliding way, and the bottom of the push rod (109) is connected with the top of the control plate (74);
the first supporting spring (110) is connected between the push rod (109) and the sliding connecting frame (106).
4. A nozzle-tip punching device for use in the production of injection moulding machine accessories, according to claim 1, characterised in that the base plate (1) is made of iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110137750.3A CN112935829B (en) | 2021-02-01 | 2021-02-01 | A penetrate first drilling equipment of chewing for production of injection molding machine accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110137750.3A CN112935829B (en) | 2021-02-01 | 2021-02-01 | A penetrate first drilling equipment of chewing for production of injection molding machine accessory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112935829A CN112935829A (en) | 2021-06-11 |
| CN112935829B true CN112935829B (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110137750.3A Active CN112935829B (en) | 2021-02-01 | 2021-02-01 | A penetrate first drilling equipment of chewing for production of injection molding machine accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112935829B (en) |
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| DE202009018833U1 (en) * | 2009-05-13 | 2013-10-11 | Klemm Bohrtechnik Gmbh | Chain tensioning device for a crawler track undercarriage |
| CN106263284A (en) * | 2016-08-11 | 2017-01-04 | 浙江香香莉鞋业有限公司 | A kind of shoes accurate beats footwear aperture apparatus |
| CN208554390U (en) * | 2018-05-31 | 2019-03-01 | 宣城新润发高分子科技有限公司 | A kind of rubber internal mixer automatic oiling device |
| CN109855664A (en) * | 2019-03-13 | 2019-06-07 | 李明 | Architectural design special measurement device |
| CN110548893A (en) * | 2019-09-07 | 2019-12-10 | 温州市飞博工程设计有限公司 | Automatic equidistant perforating device for machining plate-shaped workpiece |
| CN211135648U (en) * | 2019-12-10 | 2020-07-31 | 沧州鑫田汽车模具有限公司 | High-efficiency drilling machine |
| CN112222339A (en) * | 2020-10-27 | 2021-01-15 | 东莞市帕特慕可科技有限公司 | Spline hub automatic processing equipment with tooth-shaped integrated forming function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730628A (en) * | 2020-07-03 | 2020-10-02 | 江门市印星机器人有限公司 | Clamping jaw mechanism of mechanical arm |
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2021
- 2021-02-01 CN CN202110137750.3A patent/CN112935829B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202009018833U1 (en) * | 2009-05-13 | 2013-10-11 | Klemm Bohrtechnik Gmbh | Chain tensioning device for a crawler track undercarriage |
| CN106263284A (en) * | 2016-08-11 | 2017-01-04 | 浙江香香莉鞋业有限公司 | A kind of shoes accurate beats footwear aperture apparatus |
| CN208554390U (en) * | 2018-05-31 | 2019-03-01 | 宣城新润发高分子科技有限公司 | A kind of rubber internal mixer automatic oiling device |
| CN109855664A (en) * | 2019-03-13 | 2019-06-07 | 李明 | Architectural design special measurement device |
| CN110548893A (en) * | 2019-09-07 | 2019-12-10 | 温州市飞博工程设计有限公司 | Automatic equidistant perforating device for machining plate-shaped workpiece |
| CN211135648U (en) * | 2019-12-10 | 2020-07-31 | 沧州鑫田汽车模具有限公司 | High-efficiency drilling machine |
| CN112222339A (en) * | 2020-10-27 | 2021-01-15 | 东莞市帕特慕可科技有限公司 | Spline hub automatic processing equipment with tooth-shaped integrated forming function |
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| CN112935829A (en) | 2021-06-11 |
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