CN112157414B - Lock cylinder steel ball press riveting equipment - Google Patents
Lock cylinder steel ball press riveting equipment Download PDFInfo
- Publication number
- CN112157414B CN112157414B CN202011077204.7A CN202011077204A CN112157414B CN 112157414 B CN112157414 B CN 112157414B CN 202011077204 A CN202011077204 A CN 202011077204A CN 112157414 B CN112157414 B CN 112157414B
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- Prior art keywords
- positioning
- assembly
- upper die
- plate
- hopper
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- 238000002955 isolation Methods 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000003825 pressing Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
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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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
-
- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/004—Feeding the articles from hoppers to machines or dispensers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Control Of Presses (AREA)
Abstract
The invention discloses lock cylinder steel ball press riveting equipment, and belongs to the technical field of door lock cylinder matching. The press riveting device comprises: the upper die assembly and the lower die assembly are matched with each other, the lower part of the upper die assembly is connected with an upper die plate and a hopper, the hopper is arranged in the upper die plate, the inlet end of the hopper penetrates through the upper die assembly, the outlet end of the hopper penetrates through the upper die plate, and the upper die plate is movably connected with a partition plate assembly for opening or closing the outlet end of the hopper; the lower die assembly is provided with a positioning block assembly, a positioning groove corresponding to the outlet end of the hopper is formed in the positioning block assembly, a positioning bottom plate assembly which is movably connected is arranged in the positioning groove, the positioning bottom plate assembly is provided with a first positioning part and a second positioning part which are used for positioning the lock cylinder, and the positioning bottom plate assembly and the isolation plate assembly are staggered during riveting. The riveting equipment can realize the improvement of the yield, quality, safety and other coefficients, and simultaneously lightens very large labor force, and is safe and reliable.
Description
Technical Field
The invention relates to the technical field of door lock cores, in particular to lock core steel ball press riveting equipment.
Background
The steel balls are required to be assembled in the lock core of the door lock, at present, the steel balls are knocked to the top plane of the lock core by using an iron hammer after being manually assembled one by one, and the risks that the steel balls are not knocked in place, the lock core is knocked out and knocked on a manual hand are caused, so that the assembly efficiency is low.
Disclosure of Invention
The invention aims to provide lock cylinder steel ball press riveting equipment so as to solve the technical problems in the background technology.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
A lock cylinder steel ball press riveting device, comprising: the upper die assembly and the lower die assembly are matched with each other, the lower part of the upper die assembly is connected with an upper die plate and a hopper, the hopper is arranged in the upper die plate in a built-in manner, the inlet end of the hopper penetrates through the upper die assembly, the outlet end of the hopper penetrates through the upper die plate, and the upper die plate is movably connected with a partition plate assembly for opening or closing the outlet end of the hopper; the positioning device is characterized in that a positioning block assembly is arranged on the lower die assembly, a positioning groove corresponding to the outlet end of the hopper is formed in the positioning block assembly, a positioning bottom plate assembly which is movably connected is arranged in the positioning groove, a first positioning part and a second positioning part which are used for positioning the lock cylinder are arranged on the positioning bottom plate assembly, and the positioning bottom plate assembly and the isolation plate assembly are staggered during riveting.
The automatic steel ball pressing device can be automatically pressed into steel balls through the die, the lock core is manually placed into the die for positioning, the device enters a working state after a start button is pressed, the lock core is manually taken out after the device is in operation, an operator can prepare the next product in the working process of the device, the continuous or temporary stop state of the device can be basically realized, the yield, the quality, the safety and other coefficients of the riveting device can be improved, meanwhile, the labor force is greatly reduced, the operation is simple, the operation is easy, the safety and the reliability are realized, the development cost is low, and the efficacy is obvious.
Further, the upper die assembly comprises an upper die fixing seat and an upper die head, the upper die head is arranged on the upper side of the upper die fixing seat, the upper die plate is connected on the lower side of the upper die fixing seat, and the inlet end of the hopper penetrates through the upper die fixing seat.
Further, the division board subassembly includes first cylinder and division board body, first cylinder is installed on the cope match-plate pattern, the output at first cylinder is installed to the division board body.
Further, the locating bottom plate assembly comprises a locating plate body and a second air cylinder, the second air cylinder is arranged on the lower die assembly, the locating plate body is connected to the output end of the second air cylinder, and the locating plate body is arranged in a locating groove of the product locating block assembly.
Further, the first locating component is fixedly arranged at one end, close to the second cylinder, of the locating plate body, and the second locating component is movably arranged at one end, far away from the second cylinder, of the locating plate body.
Further, first locating part is first product setting element, second locating part includes second product setting element and oblique bolt subassembly, has seted up the guiding hole that link up along the thickness direction of locating plate body, second product setting element sliding connection is in the guiding hole, and the height of second product setting element is greater than the thickness of guiding hole, be used for the drive second product setting element is followed the guiding hole upwards slides and stretches out oblique bolt subassembly setting in the lower part of locating plate body of guiding hole.
Further, the oblique bolt assembly comprises an oblique bolt and a third cylinder, a first guide inclined plane is arranged at one end of the oblique bolt, the other end of the oblique bolt is connected to the output end of the third cylinder, and a second guide inclined plane matched with the first guide inclined plane is arranged at the bottom of the second product positioning piece.
Further, the lower die assembly comprises a lower die fixing seat and a lower base plate arranged on the lower die fixing seat, and the positioning block assembly is arranged on the lower base plate.
Further, the locating piece subassembly is including setting up the lower bolster on, sets up the locating piece on the lower bolster, the constant head tank include run through the first constant head tank that the locating piece set up and with first constant head tank intercommunication and set up the second constant head tank on the lower bolster.
Further, a chute is formed in the lower die plate at the lower part of the second product positioning piece, and the oblique device bolt is arranged in the chute in a sliding manner.
Compared with the prior art, the invention has the following beneficial effects:
1. The target value of the quality is improved, and the product damage rate is zero. The target value of the yield is improved by about 1000 pieces/hour, and the production efficiency is improved by 3 times on the basis of the prior art. The manual proportion value is reduced, and the manual labor is reduced by more than 80%.
2. The manual work only needs to accomplish loading, get material and start button, and equipment realizes riveting automatically, has alleviateed the labour, has improved operator's security.
Drawings
Fig. 1 is a schematic diagram of a lock cylinder steel ball press-riveting device of the invention.
Fig. 2 is a schematic structural view of a lock cylinder steel ball press-riveting device of the invention.
Fig. 3 is a schematic structural view of a diagonal plug assembly of a lock cylinder steel ball press riveting device of the present invention.
Fig. 4 is a schematic structural view of a positioning block assembly of the lock cylinder steel ball press-riveting device.
Fig. 5 is a schematic rear view of a lock cylinder steel ball press-riveting device of the present invention.
Fig. 6 is a schematic structural view of a first positioning component of the lock cylinder steel ball press-riveting device.
Fig. 7 is a schematic structural view of a spacer assembly of the lock cylinder steel ball press-riveting apparatus of the present invention.
The marks in the figure: the device comprises a 1-upper die plate, a 2-hopper, a 3-isolation plate assembly, a 4-positioning block assembly, a 5-positioning bottom plate assembly, a 6-upper die fixing seat, a 7-upper die head, 8-first air cylinders, 9-isolation plate bodies, 10-guide columns, 11-lock cylinders, 12-positioning grooves, 13-lower die fixing seats, 14-third air cylinders, 15-steel balls, 16-second positioning parts, 17-recliner bolts, 18-sliding grooves, 19-positioning blocks, 20-lower die plates, 21-second air cylinders, 22-lower base plates, 23-positioning plate bodies, 24-first positioning parts, 25-first positioning grooves and 26-second positioning grooves.
Detailed Description
The present invention is further described below in conjunction with embodiments, which are merely some, but not all embodiments of the present invention. Based on the embodiments of the present invention, other embodiments that may be used by those of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
Example 1:
As shown in fig. 1 to 7, a lock cylinder steel ball press-riveting apparatus includes: the upper die assembly and the lower die assembly mutually matched, the upper die assembly comprises an upper die fixing seat 6 and an upper die head 7, the upper die head 7 is arranged on the upper side of the upper die fixing seat 6, the upper die plate 1 is connected on the lower side of the upper die fixing seat 6, and the inlet end of the hopper 2 is arranged through the upper die fixing seat 6. When in use, the upper die head 7 is connected with the punch press and is used for transmitting the power of the punch press to the upper die assembly to finish riveting.
The lower part of the upper die assembly is connected with an upper die plate 1 and a hopper 2, the hopper 2 is internally arranged in the upper die plate 1, and the inlet end of the hopper 2 penetrates through the upper die assembly to be convenient for putting steel balls 15, and 2-3 ten thousand steel balls 15 products can be filled in the hopper 2 at a time. The outlet end of the hopper 2 penetrates through the upper template 1, so that steel balls 15 in the hopper 2 can be conveniently thrown into the lock cylinder 11.
As shown in fig. 2 and 7, the upper die plate 1 is movably connected with a partition plate assembly 3 for opening or closing the outlet end of the hopper 2; the isolation board assembly 3 comprises a first air cylinder 8 and an isolation board body 9, wherein the first air cylinder 8 is installed on the upper template 1, and the isolation board body 9 is installed at the output end of the first air cylinder 8. The partition board body 9 drives the partition board body to move left and right through the first air cylinder 8, so that the outlet end of the hopper 2 is blocked or opened. Specifically, during blanking, the isolation plate body 9 acts through the first cylinder 8, the outlet end of the hopper 2 is opened, the steel balls 15 automatically roll into the lock cylinder 11 holes, then the first cylinder 8 is reset, the isolation plate body 9 is reset along with the first cylinder to block the outlet end of the hopper 2, and the steel balls 15 are isolated.
As shown in fig. 4, in this embodiment, the lower die assembly is provided with a positioning block 19 assembly 4, a positioning slot 12 corresponding to the outlet end of the hopper 2 is provided in the positioning block 19 assembly 4, a positioning base plate assembly 5 movably connected is provided in the positioning slot 12, the positioning base plate assembly 5 includes a positioning plate body 23 and a second air cylinder 21, the second air cylinder 21 is mounted on the lower die assembly, the lower die assembly includes a lower die fixing seat 13 and a lower pad 22 disposed on the lower die fixing seat 13, and the positioning block 19 assembly 4 is disposed on the lower pad 22. In order to facilitate the movement of the upper and lower die assemblies more precisely, a guide post 10 is provided between the upper and lower die holders 6 and 13. The locating plate body 23 is connected to the output end of the second cylinder 21, and the second cylinder 21 is fixed on the lower base plate 22. For powering the movement of the lock cylinder 11 into the riveting position after the loading of the steel balls 15. The locating plate body 23 is arranged in the locating groove 12 of the product locating block 19 assembly 4.
As shown in fig. 5, the positioning base assembly 5 is provided with a first positioning member 24 and a second positioning member 16 for positioning the lock cylinder 11, and the positioning base assembly 5 is offset from the partition plate assembly 3 during riveting. Specifically, the locating plate body 23 is pulled by the second air cylinder 21, the lock cylinder 11 to be riveted, which is fixed on the locating plate body 23, is pulled to the riveting position backwards, namely to the lower part of the riveting position of the upper template 1, so that the lock cylinder is staggered with the isolating plate body 9, and the isolating plate body 9 is prevented from interfering with the upper template 1 to realize riveting.
As shown in fig. 6, specifically, the first positioning member 24 is fixedly disposed at an end of the positioning plate body 23 near the second cylinder 21, and the second positioning member 16 is movably disposed at an end of the positioning plate body 23 far from the second cylinder 21. The front end and the rear end of the lock cylinder 11 are fixedly limited by the first positioning part 24 and the second positioning part 16, and two sides of the lock cylinder 11 are fixedly limited by the side walls of the positioning block 19.
For more convenient realization get put lock core 11 to have better location effect, first locating part 24 is first product setting element, second locating part 16 includes second product setting element and oblique bolt subassembly, has seted up the guiding hole that link up along the thickness direction of locating plate body 23, second product setting element sliding connection is in the guiding hole, and the height of second product setting element is greater than the thickness of guiding hole, be used for the drive second product setting element is followed the guiding hole upwards slides and stretches out the oblique bolt subassembly setting of guiding hole is in the lower part of locating plate body 23.
In this embodiment, the second product positioning member is not fixed, but is floating, before the second product positioning member is placed into the lock cylinder 11, the second product positioning member is sunk under the positioning plate body 23 by gravity, after the lock cylinder 11 is placed into the lock cylinder, the front end of the lock cylinder 11 is abutted against the first product positioning member, and then the second product positioning member is driven upwards along the guide hole and abutted against the guide hole by the action of the oblique bolt assembly, so that the lock cylinder 11 cannot be taken out from the direction of the second product positioning member.
As shown in fig. 3, in this embodiment, the oblique pin assembly includes an oblique pin 17 and a third cylinder 14, one end of the oblique pin 17 is provided with a first guiding inclined plane, the other end of the oblique pin 17 is connected to the output end of the third cylinder 14, and the bottom of the second product positioning member is provided with a second guiding inclined plane matched with the first guiding inclined plane. The horizontal movement of the recliner latch 17 is converted to vertical movement of the second product locator by the cooperation of the first and second guide ramps.
As shown in fig. 4, the positioning block 19 assembly 4 includes a lower die plate 20 disposed on a lower pad 22, a positioning block 19 disposed on the lower die plate 20, and the positioning groove 12 includes a first positioning groove 25 disposed through the positioning block 19 and a second positioning groove 26 communicating with the first positioning groove 25 and disposed on the lower die plate 20. A chute 18 is formed in a lower die plate 20 at the lower part of the second product positioning piece, and the recliner pin 17 is slidably arranged in the chute 18.
In the initial state, the second product positioning member falls into the chute 18 by its own weight. When the second product positioning member is driven upwards along the guide hole and is propped against the guide hole through the action of the oblique bolt assembly, the second product positioning member is completely driven into the positioning plate body 23, and therefore, the second product positioning member cannot interfere with the sliding groove 18 at all when the positioning plate body 23 is pulled by the second air cylinder 21.
Before operation, the steel balls 15 are manually charged from the hopper 2, and 2-3 ten thousand products are charged at a time. Then, the operation is started, an operator puts the lock cylinder 11 into the positioning groove 12, pushes the profiling positioning groove 12 along the feeding direction, the first product positioning piece in front blocks the product to move forwards, the starting button is pressed, the first air cylinder 8 pulls the isolation plate body 9 backwards, after the isolation plate body 9 is retracted to the set distance end point, the steel balls 15 automatically roll into the lock cylinder 11 holes, the left first air cylinder 8 resets, the outlet end of the hopper 2 is blocked, and the steel balls 15 of the hopper 2 are isolated up and down.
Meanwhile, the third cylinder 14 pushes 8mm leftwards, the product floating positioning piece oblique device bolt 17 is inserted into the second guide inclined plane of the second product positioning piece by means of the first inclined plane, the second product positioning piece is driven to rise upwards by 3mm, after the lock cylinder 11 is blocked to move towards the feeding direction, the second cylinder 21 pulls the positioning plate body 23 backwards by 30mm, after the product lock cylinder 11 is moved to a to-be-pressed position, the upper die plate 1 and the upper die assembly move downwards to be pressed under the driving of the punch, the pressing stroke is 1mm, and the upper top surfaces of the steel balls 15 are pressed to be parallel to the upper top surface of the lock cylinder 11.
After the work is finished, all the cylinders are restored to a state to be operated, the next workpiece is pressed, the same pressing and riveting action is repeatedly and circularly carried out, and the single pressing and riveting cycle time is 1.5 seconds;
To sum up, through the mould pressure equipment, the roughness of product up end and steel ball 15 top surface is beaten more smoothly than the manual work, does not have neglected loading or misloading phenomenon, and efficiency promotes obviously 3-4 times, and the quality can obviously promote, great alleviate hand labor power, realizes semi-automatization's advantage in the scientific and technological field.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. The utility model provides a lock core steel ball pressure riveting equipment which characterized in that includes: the upper die assembly and the lower die assembly are matched with each other, the lower part of the upper die assembly is connected with an upper die plate (1) and a hopper (2), the hopper (2) is arranged in the upper die plate (1), the inlet end of the hopper (2) penetrates through the upper die assembly, the outlet end of the hopper (2) penetrates through the upper die plate (1), and the upper die plate (1) is movably connected with a partition plate assembly (3) for opening or closing the outlet end of the hopper (2); the lower die assembly is provided with a positioning block (19) assembly (4), a positioning groove (12) corresponding to the outlet end of the hopper (2) is formed in the positioning block (19) assembly (4), a positioning bottom plate assembly (5) which is movably connected is arranged in the positioning groove (12), and a first positioning part (24) and a second positioning part (16) which are used for positioning the lock cylinder (11) are arranged on the positioning bottom plate assembly (5), and the positioning bottom plate assembly (5) and the isolation plate assembly (3) are staggered during riveting;
The upper die assembly comprises an upper die fixing seat (6) and an upper die head (7), the upper die head (7) is arranged on the upper side of the upper die fixing seat (6), the upper die plate (1) is connected on the lower side of the upper die fixing seat (6), and the inlet end of the hopper (2) penetrates through the upper die fixing seat (6);
The positioning bottom plate assembly (5) comprises a positioning plate body (23) and a second air cylinder (21), the second air cylinder (21) is arranged on the lower die assembly, the positioning plate body (23) is connected to the output end of the second air cylinder (21), and the positioning plate body (23) is arranged in a positioning groove (12) of the product positioning block (19) assembly (4);
The first positioning component (24) is fixedly arranged at one end of the positioning plate body (23) close to the second air cylinder (21), and the second positioning component (16) is movably arranged at one end of the positioning plate body (23) far away from the second air cylinder (21);
The first positioning component (24) is a first product positioning piece, the second positioning component (16) comprises a second product positioning piece and an inclined bolt component, a through guide hole is formed in the thickness direction of the positioning plate body (23), the second product positioning piece is slidably connected in the guide hole, the height of the second product positioning piece is larger than the thickness of the guide hole, and the inclined bolt component used for driving the second product positioning piece to slide upwards along the guide hole and extend out of the guide hole is arranged at the lower part of the positioning plate body (23);
The oblique bolt assembly comprises an oblique bolt (17) and a third air cylinder (14), a first guide inclined plane is arranged at one end of the oblique bolt (17), the other end of the oblique bolt (17) is connected to the output end of the third air cylinder (14), and a second guide inclined plane matched with the first guide inclined plane is arranged at the bottom of the second product positioning piece.
2. The lock cylinder steel ball press riveting device according to claim 1, wherein the isolation plate assembly (3) comprises a first air cylinder (8) and an isolation plate body (9), the first air cylinder (8) is installed on the upper die plate (1), and the isolation plate body (9) is installed at the output end of the first air cylinder (8).
3. The lock cylinder steel ball press-riveting device according to claim 1, wherein the lower die assembly comprises a lower die fixing seat (13) and a lower base plate (22) arranged on the lower die fixing seat (13), and the positioning block (19) assembly (4) is arranged on the lower base plate (22).
4. A lock cylinder steel ball press-riveting apparatus as claimed in claim 3, characterized in that the positioning block (19) assembly (4) comprises a lower die plate (20) arranged on a lower pad plate (22), a positioning block (19) arranged on the lower die plate (20), and the positioning groove (12) comprises a first positioning groove (25) penetrating through the positioning block (19) and a second positioning groove (26) communicated with the first positioning groove (25) and arranged on the lower die plate (20).
5. The lock cylinder steel ball press riveting device according to claim 4, wherein a chute (18) is formed in a lower die plate (20) at the lower part of the second product positioning piece, and the recliner pin (17) is slidably arranged in the chute (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077204.7A CN112157414B (en) | 2020-10-10 | 2020-10-10 | Lock cylinder steel ball press riveting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077204.7A CN112157414B (en) | 2020-10-10 | 2020-10-10 | Lock cylinder steel ball press riveting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112157414A CN112157414A (en) | 2021-01-01 |
| CN112157414B true CN112157414B (en) | 2024-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011077204.7A Active CN112157414B (en) | 2020-10-10 | 2020-10-10 | Lock cylinder steel ball press riveting equipment |
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| Country | Link |
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| CN (1) | CN112157414B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059068B (en) * | 2021-04-27 | 2024-09-27 | 广西处处通电子科技有限公司 | Automatic riveting tool |
| CN117415588B (en) * | 2023-11-23 | 2025-03-25 | 中航光电华亿(沈阳)电子科技有限公司 | A steel ball riveting device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213470190U (en) * | 2020-10-10 | 2021-06-18 | 湖北和乐门业有限公司 | Lock cylinder steel ball press riveting equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2717471B2 (en) * | 1991-12-19 | 1998-02-18 | 株式会社藤田機械 | Hook casting device |
| CN205834015U (en) * | 2016-07-20 | 2016-12-28 | 瑞立集团瑞安汽车零部件有限公司 | A kind of automatic press-riveting steel ball equipment |
| CN206936780U (en) * | 2017-06-30 | 2018-01-30 | 四川永贵科技有限公司 | A kind of connector shell steel ball self-feeding riveting frock |
| CN111069876B (en) * | 2019-12-24 | 2024-06-28 | 浙江宇钻精密元件有限公司 | Precise bolt positioning steel ball press-mounting mechanism |
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2020
- 2020-10-10 CN CN202011077204.7A patent/CN112157414B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213470190U (en) * | 2020-10-10 | 2021-06-18 | 湖北和乐门业有限公司 | Lock cylinder steel ball press riveting equipment |
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