CN108031741B - Forming mechanism for locking protrusion of sliding rail - Google Patents
Forming mechanism for locking protrusion of sliding rail Download PDFInfo
- Publication number
- CN108031741B CN108031741B CN201810003855.8A CN201810003855A CN108031741B CN 108031741 B CN108031741 B CN 108031741B CN 201810003855 A CN201810003855 A CN 201810003855A CN 108031741 B CN108031741 B CN 108031741B
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- Prior art keywords
- connecting rod
- frame
- sliding rail
- punching
- support frame
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- 230000007246 mechanism Effects 0.000 title claims abstract description 71
- 238000004080 punching Methods 0.000 claims abstract description 49
- 230000000903 blocking effect Effects 0.000 claims description 38
- 230000005540 biological transmission Effects 0.000 claims description 35
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 11
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/04—Stamping using rigid devices or tools for dimpling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Abstract
The invention relates to a forming mechanism of a locking bulge of a sliding rail, which is used for carrying out side punching on two sides of the sliding rail and forming the locking bulge, and comprises a frame, a positioning device, a side punching device and a driving device, wherein the positioning device is positioned below and used for placing and positioning the sliding rail to be punched; the forming mechanism disclosed by the invention has the advantages that the structural design is reasonable, the kinetic energy of the driving device can be fully utilized, the problem of deformation of the upper end surface of the sliding rail caused by the fact that the locking protrusion is close to the upper end surface of the sliding rail is avoided, the working efficiency is high, the space is small, the structure is compact, and the position of a large bracket of the sliding rail can be avoided.
Description
Technical Field
The invention relates to a forming mechanism for a locking protrusion of a sliding rail.
Background
The sliding rail component on the automobile seat is one of key components enabling the automobile seat to slide back and forth, along with improvement of living standard of people, requirements are higher and higher, the sliding rail of the automobile is updated continuously, as shown in fig. 1 and 2, an existing sliding rail comprises a sliding rail body, an unlocking latch, a novel spring and the novel spring is required to be fixed in the sliding rail body in a pressing and leaning manner, the upper side of the sliding rail is guaranteed not to deform, namely, locking bulges for fixing the novel spring are required to be formed on two sides of the sliding rail body in a punching mode, and the locking bulges are fixed. The end face of the slide rail is less than 0.1mm away from the novel spring after stamping, namely the locking bulge is closer to the end face of the slide rail, the stamping difficulty is high, meanwhile, the locking bulge is formed, and meanwhile, the large support fixedly connected with the slide rail is avoided, and the highest height of the large support reaches 220mm and needs to be avoided.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and providing a forming mechanism for a locking protrusion of a sliding rail.
In order to solve the technical problems, the invention adopts the following technical scheme:
the forming mechanism is used for side punching on two sides of a sliding rail to form locking bulges and comprises a frame, a positioning device, a side punching device and a driving device, wherein the positioning device is positioned below and used for placing and positioning the sliding rail to be punched; when the driving device drives the supporting frame to move downwards, the connecting rod transmission mechanism drives the side punches at two sides to approach the sliding rail to be punched from top to bottom, and the side punches can move to a pre-punching position; when the support frame continues to move downwards, the connecting rod transmission mechanism floats and rotates to drive the side punches on two sides to approach the sliding rail to be punched from outside to inside, and the side punches can move to the forming position and punch the locking protrusions to form.
Preferably, the connecting rod transmission mechanism comprises a first connecting rod and a second connecting rod, the two end parts of the first connecting rod and the second connecting rod are rotatably connected, the first connecting rod can slide up and down relative to the support frame and can be rotatably arranged relative to the support frame, the second connecting rod is rotatably connected with the support frame, and the side punch is arranged on the first connecting rod; when the support frame drives one end part of the second connecting rod, which is rotationally connected with the support frame, to continuously move downwards along the vertical direction, the first connecting rod can stop moving downwards along the vertical direction, and the first connecting rod pushes the second connecting rod to rotate and drives the side punch to move from the pre-punching position to the forming position.
Preferably, when the side punch is located at the pre-punching position, an included angle between the first connecting rod and the second connecting rod is 15-30 degrees, and when the side punch is located at the forming position, an included angle between the first connecting rod and the second connecting rod is 80-90 degrees.
Preferably, the forming mechanism further comprises a blocking mechanism for blocking the first connecting rod from moving downwards in the vertical direction, when the connecting rod transmission mechanism drives the side punch to move downwards to the pre-punching position, the blocking mechanism prevents the first connecting rod from moving downwards continuously in the vertical direction, one end part of the second connecting rod, which is rotationally connected with the supporting frame, continues to move downwards in the vertical direction, the second connecting rod rotates and pushes the first connecting rod to the side of the sliding rail to be punched, and the first connecting rod rotates and drives the side punch to move to the forming position.
Preferably, the blocking mechanism comprises an upper blocking piece and a lower blocking piece which are respectively arranged on the side punching device and the positioning device, the upper blocking piece is rotationally connected with the first connecting rod and can slide along the vertical direction relative to the supporting frame, and the lower blocking piece is fixedly connected with the lower part of the frame or the positioning device; when the connecting rod transmission mechanism drives the side punch to move to the pre-punching position, the upper blocking piece is in contact with the lower blocking piece, and the upper blocking piece blocks the first connecting rod from continuously moving downwards along the vertical direction.
Preferably, the side impact device further comprises a mounting plate, a guide sleeve is fixedly arranged on one part of the support frame and the mounting plate, a guide post which is in sliding fit with the guide sleeve is fixedly arranged on the other part of the support frame and the mounting plate, and the upper blocking piece is fixedly arranged on the mounting plate.
Preferably, the side punch device further comprises an elastic restoring device which is abutted between the mounting plate and the supporting frame along the up-down direction, when the connecting rod transmission mechanism drives the side punch to move from the pre-punching position to the forming position, the supporting frame moves downwards continuously, the upper blocking piece blocks the mounting plate from moving downwards, and the elastic restoring device is pressed and animal power is exerted.
Preferably, the support frame includes mutual fixed connection's first support and second support, and first support extends along the horizontal direction, and the second support extends along vertical direction, and the lower part both sides fixedly connected with fixed block of second support, the one end of the second connecting rod of both sides do not pivoted connect on the fixed block of both sides, and elastic restoring device contradicts between mounting panel and first support.
Preferably, when the forming mechanism is used for punching the sliding rail by the side punch, a pressing rod for pressing and stabilizing the sliding rail is arranged above the sliding rail, the pressing rod extends up and down along the vertical direction, the lower end part of the pressing rod is used for pressing the sliding rail, and the upper end part of the pressing rod penetrates through the mounting plate and is abutted against the lower end of the elastic restoring device.
Preferably, the frame comprises a top frame arranged at the upper part, a bottom frame arranged at the lower part and a plurality of connecting columns which are supported and connected between the top frame and the bottom frame, and the driving device is arranged above the top frame and penetrates through the top frame to be in transmission connection with the supporting frame of the side impact device.
Due to the implementation of the technical scheme, compared with the prior art, the invention has the following advantages:
the forming mechanism of the sliding rail locking bulge adopts the connecting rod transmission mechanism, when the lower connecting rod tends to the horizontal position, a very small force is applied to generate very large transverse force, when the sliding rail is laterally punched, the lateral punching position is accurate, the structural design is reasonable, the kinetic energy of the driving device can be fully utilized, the problem that the upper end face of the sliding rail is deformed due to the fact that the locking bulge is close to the upper end face of the sliding rail is avoided, the working efficiency is high, the space is small, the structure is compact, and the position of a large sliding rail bracket can be avoided.
Drawings
FIG. 1 is an exploded view of a slide rail and a novel spring of the present invention;
FIG. 2 is an assembled view of the slide rail and the novel spring of the present invention;
fig. 3 is a schematic perspective view of the whole structure of the forming mechanism of the sliding rail locking protrusion;
fig. 4 is a schematic perspective view of the side impact device of the present invention (the second bracket is omitted);
fig. 5 is a schematic perspective view of a link transmission mechanism according to the present invention
Wherein: 1. a driving device; 11. a driving cylinder; 12. a cylinder connector; 2. a side punching device; 20. an upper blocking member; 21. a first link; 22. a second link; 23. a mounting plate; 24. an elastic restoring device; 25. a first bracket; 26. a second bracket; 260. a fixed block; 27. a limit column; 201. guide sleeve; 202. a guide post; 3. a positioning device; 30. a lower stopper; 31. positioning a mold core; 32. a positioning pin; 33. a positioning plate; 4. a compression bar; 51. a top frame; 52. a chassis; 53. a connecting support column; 61. a first detection switch; 62. a second detection switch; 100. And a side punch.
Detailed Description
The invention will now be described in further detail with reference to the drawings and to specific examples.
As shown in fig. 1, 2 and 3, a forming mechanism of a locking protrusion of a sliding rail is used for performing side impact on two sides of the sliding rail and forming the locking protrusion, the forming mechanism comprises a frame, a positioning device 3 (in this example, the positioning device 3 comprises a positioning mold core 31, a positioning pin 32 connected to the positioning mold core 31, and a positioning plate 33 provided with the positioning mold core 31) positioned below and used for placing and positioning the sliding rail to be punched, a side impact device 2 positioned above and provided with side impact heads 100 positioned on two sides, a driving device 1, the positioning device 3 is fixedly connected to the lower part of the frame, the side impact device 2 comprises a support frame connected to the frame in a sliding manner, and a connecting rod transmission mechanism which is arranged on the support frame and positioned on two sides and rotates relative to the support frame in a floating manner, the driving device 1 is used for driving the support frame to slide up and down, the side impact heads 100 on two sides are respectively arranged on the connecting rod transmission mechanisms on two sides, and the side impact heads 100 have a pre-punching position and a forming position; when the driving device drives the supporting frame to move downwards, the connecting rod transmission mechanism drives the side punches 100 on two sides to approach the sliding rail to be punched from top to bottom, and the side punches 100 can move to the pre-punching position; when the support frame continues to move downwards, the connecting rod transmission mechanism floats and rotates to drive the side punches 100 on two sides to approach the sliding rail to be punched from outside to inside, and the side punches 100 can move to the forming position and punch the locking protrusions (protrusions towards the inner part of the sliding rail, namely grooves seen from the outside) to form.
Further, as shown in fig. 3, 4 and 5, the link transmission mechanism includes a first link 21 and a second link 22 with two ends rotatably connected (in this example, when the side punch 100 is located at the pre-punching position, an included angle between the first link 21 and the second link 22 is 15 ° to 30 °, and when the side punch 100 is located at the forming position, an included angle between the first link 21 and the second link 22 is 80 ° to 90 °), where the first link 21 can slide up and down relative to the support frame and can rotate relative to the support frame, the second link 22 is rotatably connected to the support frame, and the side punch 100 is disposed on the first link 21; when the support frame drives one end part of the second connecting rod 22, which is rotationally connected with the support frame, to continuously move downwards along the vertical direction, the first connecting rod 21 can stop moving downwards along the vertical direction, and the first connecting rod 21 pushes the second connecting rod 22 to rotate and drives the side punch 100 to move from the pre-punching position to the forming position. The forming mechanism further comprises a blocking mechanism for blocking the first connecting rod 21 from moving downwards in the vertical direction, when the connecting rod transmission mechanism drives the side punch 100 to move downwards to the pre-punching position, the blocking mechanism prevents the first connecting rod 21 from moving downwards continuously in the vertical direction, one end part of the second connecting rod 22, which is rotationally connected with the supporting frame, continues to move downwards in the vertical direction, the second connecting rod 22 rotates and pushes the first connecting rod 21 to the side of the sliding rail to be punched, and the first connecting rod 21 rotates and drives the side punch 100 to move to the forming position.
In this example, the blocking mechanism includes an upper blocking member 20 and a lower blocking member 30 respectively disposed on the side punch device 2 and the positioning device 3, the upper blocking member 20 is rotatably connected with the first link 21 and slidably disposed along a vertical direction relative to the support frame, and the lower blocking member 30 is fixedly connected with the lower portion of the frame or the positioning device 3; when the link transmission mechanism drives the side punch 100 to move to the pre-punching position, the upper stopper 20 collides with the lower stopper 30, and the upper stopper 20 prevents the first link 21 from continuing to move downward in the vertical direction. The upper stopper 20 has four contact points symmetrically distributed in pairs, the lower stopper 30 also has four contact points symmetrically distributed in pairs, and the four contact points of the upper stopper 20 respectively and correspondingly collide with the four collision heads of the lower stopper 30 when side impact occurs. The side punching device 2 further comprises a mounting plate 23, a guide sleeve 201 is fixedly arranged on the first bracket 25, a guide post 202 which is in sliding fit with the guide sleeve 201 is fixedly arranged on the mounting plate 23, and the upper blocking piece 20 is fixedly arranged on the mounting plate 23. The side punch device 2 further comprises an elastic restoring device 24 which is abutted between the mounting plate 23 and the supporting frame along the up-down direction, when the connecting rod transmission mechanism drives the side punch 100 to move from the pre-punching position to the forming position, the supporting frame moves downwards continuously, the upper blocking piece 20 blocks the mounting plate 23 from moving downwards, and the elastic restoring device 24 is pressed and animal power is exerted. The elastic restoring means 24 is a gas spring. After the connecting rod transmission mechanism drives the side punch 100 to laterally punch the sliding rail, the side punch 100 is driven to move away from the sliding rail and reset, when the side punch resets, the side punch 100 needs to be firstly moved away from the sliding rail from the inside to the outside from the transverse direction, and the sliding rail is moved away from the bottom to the top from the vertical direction, so that when the side punch 100 needs to reset, the first connecting rod 21 is firstly ensured not to move along the vertical direction (because the first connecting rod 21 slides relative to the supporting frame, the supporting frame can be ensured not to move upwards along with the supporting frame when the supporting frame moves upwards under the gravity of the first connecting rod 21, but the effect is poor), only rotation can be generated to drive the side punch 100 to move away from the sliding rail from the transverse direction, and the elastic restoring device 24 with the accumulated force can prevent the first connecting rod 21 from moving upwards when the side punch 100 returns. To avoid collision of the side punches 100 with the slide rail.
Further, the support frame includes a first support 25 and a second support 26 fixedly connected to each other, the first support 25 extends along a horizontal direction, the second support 26 extends along a vertical direction, two sides of a lower portion of the second support 26 are fixedly connected with fixing blocks 260, one ends of the second connecting rods 22 on two sides are respectively and rotatably connected to the fixing blocks 260 on two sides, and the elastic restoring device 24 is abutted between the mounting plate 23 and the first support 25. The forming mechanism further comprises a pressing rod 4 for pressing and stabilizing the slide rail from the upper side of the slide rail when the side punch 100 presses the slide rail, the pressing rod 4 extends up and down along the vertical direction, the lower end of the pressing rod is used for pressing the slide rail, and the upper end of the pressing rod passes through the mounting plate 23 and is abutted against the lower end of the elastic restoring device 24. The frame comprises a top frame 51 at the upper part, a bottom frame 52 at the lower part, and a plurality of connecting columns 53 (4 connecting columns in this example) supported and connected between the top frame 51 and the bottom frame 52, and the driving device 1 is positioned above the top frame 51 and passes through the top frame 51 to be in transmission connection with the supporting frame of the side punching device 2.
In addition, the total height of the frame is about 1550-1650 mm, and the height value of the first connecting rod 21 is 280-320 mm. Thereby can effectively avoid the big support of last connection on the slide rail. The large bracket (not shown in the figure) is prevented from being crushed when the connecting rod transmission mechanism is pressed down; the side punching device further comprises a limiting column 27, one end of the limiting column 27 is fixedly connected with the mounting plate 23, the other end of the limiting column 27 is arranged on the first support 25 in a penetrating mode in a sliding mode in the vertical direction, the mounting plate is hung by the limiting column 27 at any position before the connecting rod transmission mechanism drives the side punching head 100 to move to a position to be punched, the side punching device is located at the lowest position relative to the supporting frame (when the side punching head starts to side punching at a pre-punching position, the mounting plate drives the upper blocking piece 20 on the side punching device to slide upwards relative to the supporting frame), and the driving device comprises a driving cylinder 11 and a cylinder connector 12 which is used for connecting the driving cylinder 11 with the first support 25 in a transmission mode, and therefore the driving cylinder 11 can drive the supporting frame to slide up and down along the connecting supporting column 53.
In this case, the forming mechanism of the sliding rail locking protrusion further comprises a detection system for detecting the connecting rod transmission mechanism, the detection system is in signal connection with the driving device, and the driving device completes driving work according to detection information of the detection system. The detection system comprises a first detection switch 61 and a second detection switch 62 which are respectively arranged on the upper parts of the first connecting rods on two sides, the first detection switch 61 detects the return-to-situ condition of the connecting rod transmission mechanism, and the second detection switch 62 detects whether the connecting rod transmission mechanism drives the side punch to move to the forming position.
In summary, the forming mechanism of the sliding rail locking protrusion adopts the connecting rod transmission mechanism, when the lower side connecting rod tends to the horizontal position, very small force is applied to generate very large transverse force, when side impact occurs, the side impact position is accurate, the structural design is reasonable, the kinetic energy of the driving device can be fully utilized, the problem that the upper end face of the sliding rail is deformed due to the fact that the locking protrusion is close to the upper end face of the sliding rail is avoided, the working efficiency is high, the space is small, the structure is compact, and the position of the large sliding rail bracket can be avoided.
The present invention has been described in detail with the purpose of enabling those skilled in the art to understand the contents of the present invention and to implement the same, but not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a protruding forming mechanism of slide rail locking which characterized in that: the forming mechanism is used for carrying out side punching on two sides of the sliding rail and forming the locking bulge, the forming mechanism comprises a frame, a positioning device, a side punching device and a driving device, wherein the positioning device is positioned below and used for placing and positioning the sliding rail to be punched, the side punching device is positioned above and provided with side punching heads positioned on two sides, the positioning device is fixedly connected to the lower part of the frame, the side punching device comprises a support frame which is connected to the frame in a sliding manner, a connecting rod transmission mechanism which is arranged on the support frame and positioned on two sides and rotates and floats relative to the support frame, the driving device is used for driving the support frame to slide up and down, the side punching heads on two sides are respectively arranged on the connecting rod transmission mechanisms on two sides, and the side punching heads are provided with a pre-punching position and a forming position;
when the driving device drives the supporting frame to move downwards, the connecting rod transmission mechanism drives the side punches on two sides to approach the sliding rail to be punched from top to bottom, and the side punches can move to the pre-punching position;
when the support frame continues to move downwards, the connecting rod transmission mechanism floats and rotates to drive the side punches on two sides to approach the sliding rail to be punched from outside to inside, and the side punches can move to the forming position and punch the locking protrusions to form.
2. The slide rail locking projection forming mechanism of claim 1, wherein: the connecting rod transmission mechanism comprises a first connecting rod and a second connecting rod, the two end parts of the first connecting rod and the second connecting rod are rotatably connected, the first connecting rod can slide up and down relative to the support frame and can be rotatably arranged relative to the support frame, the second connecting rod and the support frame are rotatably connected, and the side punch is arranged on the first connecting rod; when the support frame drives one end part of the second connecting rod, which is rotationally connected with the support frame, to continuously move downwards along the vertical direction, the first connecting rod can stop moving downwards along the vertical direction, and the first connecting rod pushes the second connecting rod to rotate and drives the side punch to move from the pre-punching position to the forming position.
3. The slide rail locking projection forming mechanism of claim 2, wherein: when the side punch is positioned at the pre-punching position, the included angle between the first connecting rod and the second connecting rod is 15-30 degrees, and when the side punch is positioned at the forming position, the included angle between the first connecting rod and the second connecting rod is 80-90 degrees.
4. The slide rail locking projection forming mechanism of claim 3, wherein: the forming mechanism further comprises a blocking mechanism for blocking the first connecting rod from moving downwards along the vertical direction, when the connecting rod transmission mechanism drives the side punch to move downwards to the pre-punching position, the blocking mechanism prevents the first connecting rod from continuing to move downwards along the vertical direction, one end part of the second connecting rod, which is rotationally connected with the supporting frame, continues to move downwards along the vertical direction, the second connecting rod rotates and pushes the first connecting rod to the side of the sliding rail to be punched, and the first connecting rod rotates and drives the side punch to move to the forming position.
5. The slide rail locking projection forming mechanism of claim 4, wherein: the blocking mechanism comprises an upper blocking piece and a lower blocking piece which are respectively arranged on the side impact device and the positioning device, the upper blocking piece is rotationally connected with the first connecting rod and can slide along the vertical direction relative to the supporting frame, and the lower blocking piece is fixedly connected with the lower part of the frame or the positioning device; when the connecting rod transmission mechanism drives the side punch to move to the pre-punching position, the upper blocking piece is in contact with the lower blocking piece, and the upper blocking piece blocks the first connecting rod from continuously moving downwards along the vertical direction.
6. The slide rail locking projection forming mechanism of claim 5, wherein: the side punching device further comprises a mounting plate, a guide sleeve is fixedly arranged on one part of the support frame and the mounting plate, a guide post which is in sliding fit with the guide sleeve is fixedly arranged on the other part of the support frame and the mounting plate, and the upper blocking piece is fixedly arranged on the mounting plate.
7. The slide rail locking projection forming mechanism of claim 6, wherein: the side punching device further comprises an elastic restoring device which is abutted between the mounting plate and the supporting frame along the up-down direction, when the connecting rod transmission mechanism drives the side punching head to move from the pre-punching position to the forming position, the supporting frame moves downwards continuously, the upper blocking piece blocks the mounting plate to move downwards, and the elastic restoring device is pressed and animal power is applied.
8. The slide rail locking projection forming mechanism of claim 7, wherein: the support frame includes mutual fixed connection's first support and second support, first support extends along the horizontal direction, the second support extends along vertical direction, the lower part both sides fixedly connected with fixed block of second support, both sides the one end of second connecting rod do not pivoted is connected on the fixed block of both sides, elastic restoring device is contradicted the mounting panel with between the first support.
9. The slide rail locking projection forming mechanism of claim 7, wherein: the forming mechanism further comprises a pressing rod which is used for pressing and stabilizing the sliding rail from the upper side of the sliding rail when the side punch presses the sliding rail, the pressing rod extends up and down along the vertical direction, the lower end of the pressing rod is used for pressing the sliding rail, and the upper end of the pressing rod penetrates through the mounting plate and is abutted against the lower end of the elastic restoring device.
10. The slide rail locking projection forming mechanism of claim 3, wherein: the frame comprises a top frame arranged on the upper part, a bottom frame arranged on the lower part and a plurality of connecting struts which are supported and connected between the top frame and the bottom frame, and the driving device is arranged above the top frame and penetrates through the top frame to be in transmission connection with the supporting frame of the side punching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003855.8A CN108031741B (en) | 2018-01-03 | 2018-01-03 | Forming mechanism for locking protrusion of sliding rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003855.8A CN108031741B (en) | 2018-01-03 | 2018-01-03 | Forming mechanism for locking protrusion of sliding rail |
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| Publication Number | Publication Date |
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| CN108031741A CN108031741A (en) | 2018-05-15 |
| CN108031741B true CN108031741B (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810003855.8A Active CN108031741B (en) | 2018-01-03 | 2018-01-03 | Forming mechanism for locking protrusion of sliding rail |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109846285B (en) * | 2018-12-26 | 2021-09-07 | 许峰 | Multifunctional goods shelf for market |
| CN116604636B (en) * | 2023-06-28 | 2024-02-23 | 广东盈硕电子有限公司 | Edge milling machine |
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| Publication number | Publication date |
|---|---|
| CN108031741A (en) | 2018-05-15 |
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