CN212976473U - Two-way flattening and punching die for hand push rod - Google Patents
Two-way flattening and punching die for hand push rod Download PDFInfo
- Publication number
- CN212976473U CN212976473U CN202021768297.3U CN202021768297U CN212976473U CN 212976473 U CN212976473 U CN 212976473U CN 202021768297 U CN202021768297 U CN 202021768297U CN 212976473 U CN212976473 U CN 212976473U
- Authority
- CN
- China
- Prior art keywords
- block
- plate
- guide
- side wall
- fixing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004080 punching Methods 0.000 title claims abstract description 45
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000011265 semifinished product Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 238000003672 processing method Methods 0.000 description 1
Images
Landscapes
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The utility model discloses a two-way punching die that flattens of handspike, include: the base is provided with horizontal positioning seat and the same punching press subassembly of two sets of structures on the base, the punching press subassembly includes: the punching die comprises a die cavity, a sliding plate, a first guide block, two punches, a sliding block, a pressing block, a fixing plate and a second guide block, wherein the sliding plate is arranged in the die cavity; the drive assembly includes: the lifter plate is provided with the same wedge type group of two sets of structures on the lifter plate, wedge type group includes: the first wedge-shaped block is aligned with the first guide block of the first guide block, and the second wedge-shaped block is aligned with the second guide block of the second guide block. The utility model discloses can improve production efficiency, can promote product quality again.
Description
Technical Field
The utility model relates to a two-way punching die that flattens of handspike.
Background
A hand push rod is arranged on a small tool cart such as a cart and a baby carriage. In the process of producing the hand push rod, a pipe is bent repeatedly to form a semi-finished hand push rod shown in fig. 1, and then two connecting legs on the semi-finished hand push rod are flattened and punched to form a finished hand push rod shown in fig. 2. In the flattening and punching processes of the connecting pins, the pressing die is required to be used for flattening the two connecting pins in sequence, and then the punching die is used for punching the two flattened connecting pins in sequence. According to the processing method, two dies are needed, so that the working procedures are multiple, the working efficiency is low, the processing precision is not easy to ensure in the process of switching the dies for use, and the product quality cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two-way mould that flattens of handspike that machining efficiency is high, the machining precision is high.
In order to achieve the above object, the utility model adopts the following technical scheme: a bidirectional flattening and punching die for a push rod comprises: base and drive assembly are provided with horizontal positioning seat on the base, are provided with the punching press subassembly that two sets of structures are the same on the base, and two sets of punching press subassemblies use the axis of horizontal positioning seat to set up the left and right sides at the base as the symmetry axis mirror image to the punching press subassembly that is located the right side is for example, the punching press subassembly includes: a die cavity, a sliding plate is arranged in the die cavity, a first guide block is fixedly arranged at the left end of the sliding plate, a first guide inclined plane is arranged on the left side wall of the first guide block, two punches are arranged on the right side wall of the first guide block, a slide block is arranged on the slide plate in a sliding way, the left end of the slide block is propped against the first guide block, a press block is fixedly arranged on the slide block, two through holes are arranged on the pressing block, two punches on the first guide block are respectively arranged in the two through holes on the pressing block in a penetrating way, a fixed plate is arranged between the front side wall and the rear side wall of the die cavity, a processing gap is left between the fixed plate and the pressing block, the bottom wall of the fixed plate is attached to the bottom wall of the sliding block, a second guide block is arranged at the right end of the sliding block, a second guide inclined plane is arranged on the left side wall of the second guide block, and a first return spring is arranged between the second guide block and the right side wall of the die cavity; the drive assembly includes: the lifter plate is provided with two sets of wedge type group that the structure is the same on the lifter plate, and two sets of wedge type group mirror symmetry set up the left and right sides at the lifter plate to the wedge type group that is located the right side is the example, wedge type group includes: the first wedge-shaped block is aligned with the first guide inclined surface of the first guide block, and the second wedge-shaped block is aligned with the second guide inclined surface of the second guide block.
Furthermore, in the two-way flattening and punching die for the hand push rod, a cylinder seat is fixedly arranged on a base located on the front side of the front side wall of the die cavity, a cylinder is arranged on the cylinder seat, a positioning block is fixedly arranged on the front side wall of the die cavity, a mandrel hole is formed in the positioning block, a mandrel is connected to an output shaft of the cylinder, and the mandrel penetrates through the mandrel hole in the positioning block and then extends into a machining gap between the fixing plate and the pressing block.
Further, the two-way punching die that flattens of handspike, wherein, it is provided with the calibration board to slide on the slider, left end at the calibration board is provided with arc top clamp, upper end at the calibration board is provided with the boss, right side at the calibration board is served and is provided with third direction inclined plane, the through-hole has been seted up on the fixed plate, arc top clamp on the calibration board passes the through-hole on the fixed plate and stretches out in the fixed plate to a left side, be provided with second reset spring between boss and fixed plate, be provided with the third on the lifter plate and carve the type piece, the third direction inclined plane on type piece and the calibration board is aligned mutually.
Further, in the bidirectional flattening and punching die for the hand push rod, the positioning plate is fixedly arranged on the rear side wall of the die cavity, and the positioning groove is formed in the positioning plate and corresponds to the arc-shaped top clamping part on the shaping plate.
Further, according to the bidirectional flattening and punching die for the hand push rod, two guide posts are arranged on the base upwards, cylindrical springs are sleeved on the two guide posts, two guide hole seats are arranged on the lifting plate, and the two guide hole seats are slidably sleeved on the two guide posts and abut against the cylindrical springs.
Further, in the bidirectional flattening and punching die for the hand push rod, a partition plate is arranged on the base between the two punching assemblies, and the two first wedge-shaped blocks on the lifting plate are respectively abutted against the left side wall and the right side wall of the partition plate.
The utility model has the advantages that: will flatten, the function collection in an organic whole that punches a hole, can flatten, the work of punching a hole simultaneously two connection feet on the handspike, just so need not change the mould, improved production efficiency greatly, but also can guarantee flattening and punching a hole the precision unanimity of two connection feet, promoted product quality.
Drawings
Fig. 1 is a schematic perspective view of a semi-finished bar.
Fig. 2 is a schematic perspective view of a finished handspike.
Fig. 3 is a schematic view of a three-dimensional structure of a two-way flattening and punching die for a handspike of the present invention.
Fig. 4 is a schematic top view of the two-way flattening and punching die for the push rod of the present invention.
Fig. 5 is a schematic sectional view in the direction of a-a in fig. 4.
Fig. 6 is a schematic perspective view of the two-way flattening and punching die with the driving assembly removed for the push rod of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 3, fig. 4, fig. 5, and fig. 6, the utility model discloses a two-way flattening and punching die for a handspike, including: base 1 and drive assembly are provided with horizontal positioning seat 11 on base 1, are provided with the punching press subassembly that two sets of structures are the same on base 1, and two sets of punching press subassemblies use the axis of horizontal positioning seat 11 to set up the left and right sides at base 1 as the symmetry axis mirror image to the punching press subassembly that is located the right side is the example, the punching press subassembly includes: a die cavity, a sliding plate 2 is arranged in the die cavity, a first guide block 21 is fixedly arranged at the left side of the sliding plate 2, a first guide inclined surface 22 is arranged on the left side wall of the first guide block 21, two punches 23 are arranged on the right side wall of the first guide block 21, a sliding block 3 is arranged on the sliding plate 2 in a sliding way, the left end of the sliding block 3 is abutted against the first guide block 21, a pressing block 31 is fixedly arranged on the sliding block 3, two through holes are arranged on the pressing block 31, the two punches 23 on the first guide block 21 are respectively arranged in the two through holes on the pressing block 31 in a penetrating way, a fixing plate 14 is arranged between the front side wall 12 and the rear side wall 13 of the die cavity, a processing gap is reserved between the fixing plate 14 and the pressing block 31, the bottom wall of the fixing plate 14 is abutted against the top wall of the sliding block 3, a second guide block 32 is arranged at the right end of the sliding block 3, a first return spring 34 is arranged between the second guide block 32 and the right side wall 15 of the die cavity; the drive assembly includes: lifting plate 4 is provided with two sets of wedge type group that the structure is the same on lifting plate 4, and two sets of wedge type group mirror symmetry set up in lifting plate 4's left and right sides to the wedge type group that is located the right side is the example, the wedge type group includes: a first wedge 41 and a second wedge 42, the first wedge 41 being aligned with the first guide slope 22 of the first guide block 21, the second wedge 42 being aligned with the second guide slope 33 of the second guide block 32.
In this embodiment, a fixing plate 5 is slidably disposed on the slider 3, an arc top clamping portion 51 is disposed at the left end of the fixing plate 5, a boss 52 is disposed at the upper end of the fixing plate 5, a third guiding inclined surface 53 is disposed at the right end of the fixing plate 5, a through hole is disposed on the fixing plate 14, the arc top clamping portion 51 on the fixing plate 5 extends out of the fixing plate 14 to the left after passing through the through hole on the fixing plate 14, a second return spring 54 is disposed between the boss 52 and the fixing plate 14, a third wedge block 43 is disposed on the lifting plate 4, and the third wedge block 43 is aligned with the third guiding inclined surface 53 on the fixing plate 5. A positioning plate 16 is fixedly arranged on the rear side wall 13 of the mold cavity, and a positioning groove is arranged on the positioning plate 16 and corresponds to the arc-shaped top clamping part 51 on the shaping plate 5.
In the present embodiment, a cylinder block 6 is fixedly provided on the base 1 located on the front side of the cavity front side wall 12, a cylinder 61 is provided on the cylinder block 6, a positioning block 17 is fixedly provided on the cavity front side wall 12, a mandrel hole is formed in the positioning block 17, a mandrel 62 is connected to an output shaft of the cylinder 61, and the mandrel 62 passes through the mandrel hole in the positioning block 17 and then extends rearward into a machining gap between the fixed plate 14 and the press block 31.
In this embodiment, the partition plate 7 is disposed on the base 1 between the two stamping assemblies, the two first wedge-shaped blocks 41 on the lifting plate 4 respectively abut against the left and right side walls of the partition plate 7, and the partition plate 7 plays a role in assisting the two first wedge-shaped blocks 41, so that the first wedge-shaped blocks 41 can more smoothly push the first guide block 21 to drive the sliding plate 2 and the sliding block 3 to slide.
In this embodiment, two guide posts 8 are upwardly arranged on the base 1, cylindrical springs 81 are sleeved on the two guide posts 8, two guide hole seats 44 are arranged on the lifting plate 4, and the two guide hole seats 44 are slidably sleeved on the two guide posts 8 and abut against the cylindrical springs 81.
The working principle of the utility model is as follows: the semi-finished product of the hand push rod shown in fig. 1 is placed on the horizontal positioning seat 11, the two connecting legs of the semi-finished product of the hand push rod are respectively placed in the positioning groove and the machining gap on the positioning plate 16 in the two stamping assemblies, then the two cylinders 61 drive the corresponding core rods 62 to extend into the two connecting legs, so that the semi-finished product of the hand push rod is fixed, then the lifting plate 4 is driven to move downwards along the guide post 8, the first wedge-shaped block 41, the second wedge-shaped block 42 and the third wedge-shaped block 43 on the lifting plate 4 move downwards together, firstly, the third wedge-shaped block 43 is in contact with the third guide inclined surface 53 on the shaping plate 5, the third wedge-shaped block 43 pushes the shaping plate 5 and the arc top clamping part 51 to move towards the positioning plate 16, the arc top clamping part 51 is matched with the positioning groove to clamp the connecting legs of the semi-finished product of the hand push rod, then, the lifting plate 4 continues to move downwards, the second wedge-shaped block 42 is in contact with the second guide inclined surface 33 on the second guide, the second wedge-shaped block 43 pushes the second guide block 32 to drive the sliding block 3 and the press block 31 arranged on the sliding block 3 to move towards the direction of the fixing plate 14, the press block 31 is matched with the fixing plate 14 and then flattens the connecting feet, finally, the lifting plate 4 continues to move downwards, the first wedge-shaped block 41 is in contact with the first guide inclined plane 22 on the first guide block 21, the first wedge-shaped block 41 pushes the first guide block 21 to drive the sliding plate 2 and the punch 23 to move towards the direction of the fixing plate 14, the two punches 23 on the first guide block 21 can punch the connecting feet, and the two connecting feet on the semi-finished product of the hand push rod are flattened and punched simultaneously to form a finished product of the hand push rod. After the punching is finished, the lifting plate 4 drives the first wedge-shaped block 41, the second wedge-shaped block 42 and the third wedge-shaped block 43 to move upwards simultaneously, the shaping plate 5 is reset under the elastic force of the second reset spring 54, and the sliding block 3, the sliding plate 2, the second guide block 32, the first guide block 21 and the punch 23 on the first guide block 21 are reset under the elastic force of the first reset spring 34, so that the finished push rod die after flattening and punching can be taken down.
The utility model has the advantages that: will flatten, the function collection in an organic whole that punches a hole, can flatten, the work of punching a hole simultaneously two connection feet on the handspike, just so need not change the mould, improved production efficiency greatly, but also can guarantee flattening and punching a hole the precision unanimity of two connection feet, promoted product quality.
Claims (6)
1. The utility model provides a two-way punching die that flattens of handspike which characterized in that: the method comprises the following steps: base and drive assembly are provided with horizontal positioning seat on the base, are provided with the punching press subassembly that two sets of structures are the same on the base, and two sets of punching press subassemblies use the axis of horizontal positioning seat to set up the left and right sides at the base as the symmetry axis mirror image to the punching press subassembly that is located the right side is for example, the punching press subassembly includes: a die cavity, a sliding plate is arranged in the die cavity, a first guide block is fixedly arranged at the left end of the sliding plate, a first guide inclined plane is arranged on the left side wall of the first guide block, two punches are arranged on the right side wall of the first guide block, a slide block is arranged on the slide plate in a sliding way, the left end of the slide block is propped against the first guide block, a press block is fixedly arranged on the slide block, two through holes are arranged on the pressing block, two punches on the first guide block are respectively arranged in the two through holes on the pressing block in a penetrating way, a fixed plate is arranged between the front side wall and the rear side wall of the die cavity, a processing gap is left between the fixed plate and the pressing block, the bottom wall of the fixed plate is attached to the bottom wall of the sliding block, a second guide block is arranged at the right end of the sliding block, a second guide inclined plane is arranged on the left side wall of the second guide block, and a first return spring is arranged between the second guide block and the right side wall of the die cavity; the drive assembly includes: the lifter plate is provided with two sets of wedge type group that the structure is the same on the lifter plate, and two sets of wedge type group mirror symmetry set up the left and right sides at the lifter plate to the wedge type group that is located the right side is the example, wedge type group includes: the first wedge-shaped block is aligned with the first guide inclined surface of the first guide block, and the second wedge-shaped block is aligned with the second guide inclined surface of the second guide block.
2. The bidirectional flattening and punching die for the hand push rod as claimed in claim 1, wherein: the base located on the front side of the front side wall of the die cavity is fixedly provided with a cylinder seat, the cylinder seat is provided with a cylinder, the front side wall of the die cavity is fixedly provided with a positioning block, a mandrel hole is formed in the positioning block, a mandrel is connected to an output shaft of the cylinder, and the mandrel penetrates through the mandrel hole in the positioning block and then extends into a machining gap between the fixing plate and the pressing block.
3. The bidirectional flattening and punching die for the hand push rod as claimed in claim 1 or 2, wherein: the sliding type fixing device comprises a sliding block, a fixing plate, an arc top clamping portion, a boss, a third guide inclined plane, a through hole and a second reset spring, wherein the fixing plate is arranged on the sliding block in a sliding mode, the arc top clamping portion is arranged at the left end of the fixing plate, the boss is arranged at the upper end of the fixing plate, the third guide inclined plane is arranged at the right end of the fixing plate, the through hole is formed in the fixing plate, the arc top clamping portion on the fixing plate penetrates through the through hole in the fixing plate and then stretches out of the fixing plate to the left side, the second reset spring is arranged between the boss and the fixing plate, a third.
4. The bidirectional flattening and punching die for the hand push rod as claimed in claim 3, wherein: and a positioning plate is fixedly arranged on the rear side wall of the die cavity, and a positioning groove is arranged on the positioning plate and corresponds to the arc-shaped top clamping part on the shaping plate.
5. The bidirectional flattening and punching die for the hand push rod as claimed in claim 1 or 2, wherein: the lifting plate is provided with two guide hole seats, and the two guide hole seats are slidably sleeved on the two guide posts and abut against the cylindrical springs.
6. The bidirectional flattening and punching die for the hand push rod as claimed in claim 1 or 2, wherein: a partition plate is arranged on the base between the two stamping assemblies, and two first wedge-shaped blocks on the lifting plate are respectively attached to the left side wall and the right side wall of the partition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021768297.3U CN212976473U (en) | 2020-08-22 | 2020-08-22 | Two-way flattening and punching die for hand push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021768297.3U CN212976473U (en) | 2020-08-22 | 2020-08-22 | Two-way flattening and punching die for hand push rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212976473U true CN212976473U (en) | 2021-04-16 |
Family
ID=75434613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021768297.3U Expired - Fee Related CN212976473U (en) | 2020-08-22 | 2020-08-22 | Two-way flattening and punching die for hand push rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212976473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592011A (en) * | 2022-10-31 | 2023-01-13 | 盛洁瑛（Cn） | Metal strip punching equipment |
-
2020
- 2020-08-22 CN CN202021768297.3U patent/CN212976473U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592011A (en) * | 2022-10-31 | 2023-01-13 | 盛洁瑛（Cn） | Metal strip punching equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201291267Y (en) | Punch reverse wedge flanging composite die | |
| CN212976473U (en) | Two-way flattening and punching die for hand push rod | |
| CN109500214B (en) | Die structure for punching four holes on side wall of barrel-shaped part simultaneously and application of die structure | |
| CN201791813U (en) | Pressure regulator base multi-station continuous die capable of punching four lateral slotted holes | |
| CN210379739U (en) | Terminal and colloid equipment compression fittings of car connector | |
| CN210547275U (en) | Automatic ejection of compact stamping equipment | |
| CN215845070U (en) | Rod body bending device | |
| CN116586992A (en) | Forming and processing system and processing technology of curved sheet metal part | |
| CN216324593U (en) | Multi-process bending integrated forming die mechanism | |
| CN213968638U (en) | Multifunctional metal plate stamping die | |
| CN212494852U (en) | Hydraulic punching equipment | |
| CN213728866U (en) | Multidirectional side stamping die | |
| CN112845885B (en) | Spring plate stamping die and spring plate stamping method | |
| CN214517073U (en) | Efficient steel form piercing press | |
| CN112893577B (en) | Stamping forming equipment for automobile sheet metal parts | |
| CN114192674A (en) | Rotary traceless bending die for mounting bracket of electric drive rear axle motor of automobile and machining process of rotary traceless bending die | |
| CN212733750U (en) | Square pipe corner punching forming machine | |
| CN210817463U (en) | Demoulding device of template in powder forming machine | |
| CN220127376U (en) | Cold stamping die structure for side plate of radiator | |
| CN219944327U (en) | Shaping die for automobile cover plate fixing frame | |
| CN219211326U (en) | Mould for producing wall-attached support of new climbing frame system | |
| CN218448874U (en) | Punch forming machine for socket production | |
| CN220805093U (en) | High-strength alloy opposite-pull-tab building template grooving machine | |
| CN221018249U (en) | Side hole punching die for metal special-shaped piece | |
| CN216095982U (en) | Stamping blind hole spline shaft machining die convenient for die stripping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 |