CN209918788U - Spring forced punching machine - Google Patents
Spring forced punching machine Download PDFInfo
- Publication number
- CN209918788U CN209918788U CN201920394790.4U CN201920394790U CN209918788U CN 209918788 U CN209918788 U CN 209918788U CN 201920394790 U CN201920394790 U CN 201920394790U CN 209918788 U CN209918788 U CN 209918788U
- Authority
- CN
- China
- Prior art keywords
- adjusting
- frame
- rod
- sprocket
- brace table
- 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 description 5
- 230000003028 elevating effect Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses spring processing equipment's technical field discloses a spring is forced and is pressed punch press, which comprises a supporting table, be provided with the frame on the brace table, be provided with two piece at least stands that are parallel to each other in the frame, the stand is kept away from the one end fixedly connected with pneumatic cylinder of frame, the fixed strong clamp plate that is provided with on the piston rod of pneumatic cylinder, the brace table is located strong clamp plate with between the frame, the brace table slides and establishes on the stand, be provided with the drive in the frame the brace table is followed the lifting unit that the stand axial was slided. Because the distance between the supporting table and the strong pressure plate is adjustable, when the springs with different lengths are subjected to strong pressure work, the distance between the supporting table and the strong pressure plate is adjusted according to different requirements of the limit height after the springs are compressed, so that the application range is enlarged, and the spring pressing device is applicable to the springs with different lengths for strong pressure work.
Description
Technical Field
The utility model belongs to the technical field of the technique of spring processing equipment and specifically relates to a spring is forced and is pressed punch press is related to.
Background
At present, in spring production and processing enterprises, after a spring is processed and formed, the spring needs to be set or subjected to forced pressing in advance in order to prevent the spring from generating plastic deformation failure in the subsequent use process. The forced compression treatment is to compress the compression spring by using strong pressure until the stress of the material layer exceeds the yield point, so that negative residual stress is generated on the surface, and positive residual stress is generated in the core. A specific way of operation is to use a large force to press the spring to a prescribed height and then release it, causing plastic deformation of the spring. A setting process is then performed at this height.
The equipment that carries out the forced compression to the spring is a punch press now, and this kind of punch press includes the brace table, and fixed mounting has a plurality of stands that are parallel to each other on the brace table, the one end and the brace table fixed connection of stand, the other end is fixed and is provided with the roof, and fixed mounting has the pneumatic cylinder on the roof, and the piston rod of pneumatic cylinder is towards the brace table, and the tip fixed mounting of piston rod has the forced compression board. During the work, the staff places the spring that has machine-formed on a supporting bench, then starts the pneumatic cylinder, and pneumatic cylinder drive piston rod drives the direction removal of forcing the board towards a supporting bench to carry out the forcing to the spring, until compressing the spring to the height of regulation, then the pneumatic cylinder drives the piston rod and moves towards the direction of propping up a supporting bench back to, thereby release the spring, so far the process that the forcing of spring was handled is ended.
However, in the working process, when springs with different lengths are processed, the limit distances of the compressed springs are different, so that the distances between the pressure plate and the support table are different when the pressure plate moves to the farthest distance of the hydraulic cylinder along with the piston rod when the springs are subjected to pressure. In the above-mentioned equipment, when the strong pressure plate is driven by the hydraulic cylinder to be the farthest distance away from the hydraulic cylinder, the distance between the strong pressure plate and the support table is fixed, so that the equipment is narrow in application range and cannot be suitable for the strong pressure work of springs with different lengths.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art existence, the utility model aims at providing a spring is forced and is pressed punch press, applicable spring in different length carries out the work of forcing.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a spring is forced and is pressed punch press, includes a supporting bench, be provided with the frame on the brace table, be provided with two piece at least stands that are parallel to each other in the frame, the stand is kept away from the one end fixedly connected with pneumatic cylinder of frame, the fixed strong clamp plate that is provided with on the piston rod of pneumatic cylinder, the brace table is located strong clamp plate with between the frame, the brace table slides and establishes on the stand, be provided with the drive in the frame the brace table is followed the lifting unit that the stand axial was slided.
Through adopting above-mentioned technical scheme, the during operation, will process the spring that takes shape and upright place on a supporting bench, one end pastes and leans on a supporting bench, and the other end is towards the strong clamp plate, then adjusts a supporting bench for the distance between the strong clamp plate through lifting unit, after the distance between a supporting bench to the strong clamp plate is adjusted and is finished, starts the pneumatic cylinder, and the pneumatic cylinder promotes the strong clamp plate and carries out the pressure work to the spring. Because the distance between the supporting table and the strong pressure plate is adjustable, when the springs with different lengths are subjected to strong pressure work, the distance between the supporting table and the strong pressure plate is adjusted according to different requirements of the limit height after the springs are compressed, so that the application range is enlarged, and the spring pressing device is applicable to the springs with different lengths for strong pressure work.
The utility model discloses further set up to: the lifting assembly comprises a lifting screw rod and a limiting part, the lifting screw rod is rotatably arranged on the rack and is in threaded connection with the supporting table, the limiting part is arranged on the rack and is connected with the supporting table, and a driving assembly for driving the lifting screw rod to rotate is arranged on the rack.
Through adopting above-mentioned technical scheme, when the distance between brace table to the pressure plate is adjusted to needs, the staff passes through drive assembly for lead screw begins to rotate, along with lead screw's rotation, drives the axial emergence removal of brace table along lead screw, thereby makes the distance between brace table to the pressure plate change, drives the lead screw through drive assembly and rotates, can change the distance between brace table to the pressure plate, simple structure, convenient operation.
The utility model discloses further set up to: the limiting piece is a limiting rod, and the limiting rod is connected with the supporting platform in a sliding mode; one end of the limiting rod is connected with the rack, and the axis of the limiting rod is parallel to the axis of the lifting screw rod.
Through adopting above-mentioned technical scheme, through setting up the gag lever post, and the gag lever post slides with a supporting bench and is connected to play spacing effect to a supporting bench, make a supporting bench can be along lifting screw's axial displacement when lifting screw rotates.
The utility model discloses further set up to: the limiting rod is provided with threads and is in threaded connection with the supporting table, the limiting rod is in rotational connection with the rack, and the driving assembly drives the lifting screw rod and the limiting rod to rotate simultaneously.
By adopting the technical scheme, the limiting rod is provided with threads, and the limiting rod can play a limiting role on one hand, so that the supporting table cannot rotate along with the lifting screw rod when the lifting screw rod rotates, but moves along the axial direction of the lifting screw rod; on the other hand can drive assembly drive elevating screw and gag lever post and rotate together to share the screw thread power on the elevating screw, make elevating screw burden when the drive brace table goes up and down less, finally make elevating screw's life extension.
The utility model discloses further set up to: the driving assembly comprises a first driven sprocket fixedly arranged on the lifting screw, a second driven sprocket fixedly arranged on the limiting rod, a driving motor fixedly arranged on the rack, a driving sprocket fixedly arranged on an output shaft of the driving motor and a chain, and the chain is meshed with the first driven sprocket, the second driven sprocket and the driving sprocket simultaneously.
Through adopting above-mentioned technical scheme, when needs adjust brace table to the strong pressure board between the distance, start driving motor, driving motor drives drive sprocket, drives the chain and rotates, drives first driven sprocket and second driven sprocket and rotates, drives gag lever post and lifting screw and rotates to make brace table along lifting screw's axial displacement. Chain sprocket drive can be more accurate adjustment lifting screw's rotation, finally makes the lift adjustment of brace table more accurate.
The utility model discloses further set up to: be provided with in the frame and be used for adjusting tensile adjusting part of chain, adjusting part including slide set up in adjust the pole in the frame and rotate set up in adjust the pole tip and with chain meshed adjusting sprocket, be provided with in the frame and be used for fixing adjust the setting element of pole, adjusting sprocket with first driven sprocket, second adjusting sprocket and drive sprocket are in the coplanar all the time.
As the chain rotates for a long time, the gaps between the shafts of the chain become large, the rollers become thin, and the chain becomes slack. After the chain relaxes, the staff drives the adjusting chain wheel to move towards the direction outside the chain rotation center through dragging the adjusting rod, thereby tensioning the chain, and finally ensuring that the driving assembly normally drives the lifting screw rod and the limiting rod to rotate so that the supporting table moves along the axial direction of the lifting screw rod.
The utility model discloses further set up to: the fixed connecting block that is provided with in the frame, the setting element including set up in waist type hole and threaded connection on the connecting block in positioning bolt on the connecting block, it keeps away from to adjust the pole adjust the one end of sprocket slide set up in the waist type hole, positioning bolt with the lateral wall of adjusting the pole supports tightly.
Through adopting above-mentioned technical scheme, after adjusting sprocket finishes adjusting, through twisting positioning bolt, thereby will adjust the pole and support tightly, adjust the pole this moment and when receiving positioning bolt's effort, adjusting sprocket still receives the pulling force of chain, the direction of the pulling force is opposite with positioning bolt's effort, and positioning bolt and connecting block threaded connection, thereby make to adjust the pole and be fixed on the connecting block, the chain can adjust its own tension according to actual conditions, simple structure.
The utility model discloses further set up to: the adjusting rod is far away from one end of the adjusting chain wheel, an adjusting bolt is fixedly arranged, the adjusting bolt penetrates through the waist-shaped hole, an adjusting nut is connected to the adjusting bolt in a threaded mode, and the adjusting rod and the adjusting nut are tightly abutted to two sides of the connecting block respectively.
Through adopting above-mentioned technical scheme, when the position of pole is adjusted to needs, twist and move adjusting nut, make adjusting nut and connecting block throw off, adjusting bolt can slide in waist type hole this moment, after the position control of adjusting the pole finishes, twist and move adjusting nut, make adjusting nut and connecting block support tightly, make on the one hand that adjust the pole can be more stable fixed on the connecting rod, on the other hand can share partly with the effort that positioning bolt received, thereby make positioning bolt and connecting block department's life longer.
The utility model discloses further set up to: the end part of the rod part of the positioning bolt is fixedly connected with a rubber pad.
By adopting the technical scheme, the abrasion to the adjusting rod when the positioning bolt is abutted against the adjusting rod is reduced.
To sum up, the utility model discloses a beneficial technological effect does:
1. because the distance between the support table and the strong pressure plate is adjustable, when the springs with different lengths are subjected to strong pressure work, the distance between the support table and the strong pressure plate is adjusted according to different requirements on the limit height of the compressed springs, so that the application range is enlarged, and the device is suitable for the springs with different lengths to perform strong pressure work;
2. the limiting rod is provided with threads, and the limiting rod can play a limiting role on one hand, so that the supporting table cannot rotate along with the lifting screw rod when the lifting screw rod rotates, but moves along the axial direction of the lifting screw rod; on the other hand, the driving assembly can drive the lifting screw rod and the limiting rod to rotate together, so that the thread force on the lifting screw rod is shared, the burden of the lifting screw rod is smaller when the lifting screw rod drives the supporting table to lift, and the service life of the lifting screw rod is finally prolonged;
3. after the chain relaxes, the staff drives the adjusting chain wheel to move towards the direction outside the chain rotation center through dragging the adjusting rod, thereby tensioning the chain, and finally ensuring that the driving assembly normally drives the lifting screw rod and the limiting rod to rotate so that the supporting table moves along the axial direction of the lifting screw rod.
Drawings
Fig. 1 is a schematic structural view of a spring strong pressure punching machine of the present invention;
fig. 2 is a schematic structural diagram of a spring strong pressure punching machine according to the present invention, for illustrating the structure of a connecting block;
fig. 3 is a partially enlarged view of a portion a in fig. 2, for illustrating the structure of the adjusting assembly and the positioning member.
Reference numerals: 1. a frame; 2. a column; 3. an installation table; 4. a hydraulic cylinder; 5. pressing the plate strongly; 6. a lifting assembly; 61. lifting a screw rod; 62. a limiting rod; 7. a drive assembly; 71. a drive sprocket; 72. a first driven sprocket; 73. a second driven sprocket; 74. a drive motor; 75. a chain; 8. an adjustment assembly; 81. adjusting a rod; 82. adjusting the chain wheel; 9. a positioning member; 91. a kidney-shaped hole; 92. positioning the bolt; 10. connecting blocks; 11. a bump; 12. adjusting the bolt; 13. adjusting the nut; 14. a rubber pad; 15. and a support table.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses a spring is punching machine by force, including frame 1, respectively fixed mounting has four stands 2 that are parallel to each other on four angles of the upper surface of frame 1. The one end fixed mounting of stand 2 is in frame 1, and the other end is fixed and is provided with mount table 3, and 3 internal fixation of mount table inlays and is equipped with pneumatic cylinder 4 to the piston rod of pneumatic cylinder 4 is towards frame 1, and the rod end fixed mounting of piston rod has strong clamp plate 5.
Referring to fig. 1, a supporting table 15 is disposed on the frame 1 between the pressure plate 5 and the frame 1 through a lifting assembly 6, the lifting assembly 6 includes a lifting screw 61 and a limiting member, and the limiting member is a limiting rod 62. One end of the lifting screw 61 is rotatably arranged on the frame 1 through a bearing, and the other end is rotatably connected with the mounting table 3 through a bearing. The limit rod 62 is provided with a thread, and the direction of the thread is the same as the direction of the thread on the lifting screw 61. One end of the limiting rod 62 is rotatably connected with the frame 1 through a bearing, and the other end of the limiting rod is rotatably connected with the mounting table 3 through a bearing. The limiting rod 62 and the lifting screw 61 are arranged in parallel, and one end of the limiting rod and one end of the lifting screw are both positioned on the same plane of the rack 1 and are coplanar with the upright post 2; the lifting screw 61 is parallel to the upright 2. The support table 15 is rectangular and is in threaded connection with the limit rod 62 and the lifting screw 61, and the limit rod 62 and the lifting screw 61 are arranged at intervals.
Referring to fig. 1, a driving assembly 7 is disposed on the frame 1, and the driving assembly 7 includes a driving sprocket 71, a first driven sprocket 72, a second driven sprocket 73, a driving motor 74, and a chain 75. The driving motor 74 is fixedly installed on the frame 1, and the axis of the output shaft is parallel to the axis of the elevating screw 61. The driving chain wheel 71 is fixedly arranged on the output shaft of the driving motor 74; the first driven sprocket 72 is fixedly mounted on the elevating screw 61. The second driven sprocket 73 is fixedly mounted on the stopper rod 62. The driving sprocket 71, the first driven sprocket 72 and the second driven sprocket 73 are in the same plane. The chain 75 is tightly sleeved on the driving sprocket 71 and is simultaneously meshed with the first driven sprocket 72, the second driven sprocket 73 and the driving sprocket 71.
Referring to fig. 2 and 3, an adjusting assembly 8 is disposed on the frame 1, the adjusting assembly 8 includes an adjusting rod 81 and an adjusting sprocket 82, a positioning member 9 is further disposed on the frame 1, and the positioning member 9 includes a kidney-shaped hole 91 and a positioning bolt 92. The frame 1 is welded with a connecting block 10, and the shape of the connecting block 10 is a rectangular square. The waist-shaped hole 91 is formed in the connecting block 10, and the length direction of the waist-shaped hole 91 is identical to the length direction of the connecting block 10. A bump 11 is integrally arranged on one side of the connecting block 10 close to the rack 1, a positioning bolt 92 is in threaded connection with the bump 11, and the positioning bolt 92 penetrates through the bump 11; the axial direction of the positioning bolt 92 coincides with the longitudinal direction of the kidney hole 91. One end of the adjusting rod 81 is integrally provided with an adjusting bolt 12, and the adjusting bolt 12 is inserted into the kidney-shaped hole 91 and passes through the kidney-shaped hole 91.
Referring to fig. 3, an end of the adjusting bolt 12 away from the adjusting rod 81 is threadedly connected with an adjusting nut 13, and the adjusting nut 13 abuts against a surface of the connecting block 10 away from the adjusting rod 81. One end of the adjusting rod 81, which contains the adjusting bolt 12, abuts against the upper surface of the connecting block 10, and the other end is rotatably connected with the adjusting chain wheel 82. The adjusting sprocket 82 is in the same plane as the driving sprocket 71 and meshes with the inside of the chain 75. The end of the rod of the positioning bolt 92 is fixedly provided with a rubber pad 14, and the end containing the rubber pad 14 is tightly abutted against the adjusting rod 81. At this time, the adjusting lever 81 is acted by the positioning bolt 92, and at the same time, the adjusting sprocket 82 is acted by the tension of the chain 75, so that the adjusting lever 81 is also acted by the same tension, the direction of the tension is opposite to the direction of the acting force, and finally the adjusting lever 81 is fixed on the connecting block 10.
The implementation principle is as follows:
during operation, the staff adjusts the distance between brace table 15 to the pressure plate 5 earlier, starts driving motor 74, and driving motor 74 drives drive sprocket 71 and rotates, drives first driven sprocket 72 and second driven sprocket 73 simultaneously and rotates to drive lift screw 61 and gag lever post 62 and rotate, thereby make brace table 15 along lift screw 61's axial and remove. After the distance between the support table 15 and the pressure plate 5 is adjusted, the driving motor 74 is turned off.
The spring to be machined is then placed with one end on the support table 15 and the other end towards the strong pressure plate 5. Then, the worker starts the hydraulic cylinder 4, and the hydraulic cylinder 4 pushes the strong pressure plate 5 to process the spring.
When the chain 75 is loosened in a long-term use, the adjusting rod 81 is fixed, and then the adjusting nut 13 is screwed, so that the adjusting nut 13 is separated from the connecting block 10. Then, the positioning bolt 92 is screwed, so that the positioning bolt 92 moves in a direction away from the frame 1, the adjusting rod 81 is driven to move in a direction away from the frame 1, and the adjusting sprocket 82 is driven to move in a direction to tension the chain 75, so that the chain 75 is tensioned. Then, the adjusting rod 81 is fixed, the adjusting nut 13 is screwed, the adjusting nut 13 is abutted against the connecting block 10, finally, the adjusting rod 81 is fixed on the connecting rod, and the chain 75 can be tightly meshed with the driving chain wheel 71, the first driven chain wheel 72, the second driven chain wheel 73 and the adjusting chain wheel 82, so that the lifting screw 61 and the limiting rod 62 are stably driven to rotate when the driving motor 74 is started.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a spring forcedly presses punch press, includes brace table (15), its characterized in that: be provided with frame (1) on brace table (15), be provided with two piece at least stand (2) that are parallel to each other on frame (1), stand (2) are kept away from the one end fixedly connected with pneumatic cylinder (4) of frame (1), the fixed strong clamp plate (5) that is provided with on the piston rod of pneumatic cylinder (4), brace table (15) are located strong clamp plate (5) with between frame (1), it establishes to slide brace table (15) on stand (2), be provided with the drive on frame (1) brace table (15) are followed the lifting unit (6) that stand (2) axial was slided.
2. A spring strong pressure punch press according to claim 1, characterized in that: lifting unit (6) including rotate set up in frame (1) on and with brace table (15) threaded connection's lifting screw (61) and set up in frame (1) on and with the locating part that brace table (15) are connected, be provided with the drive on frame (1) lifting screw (61) pivoted drive assembly (7).
3. A spring strong pressure punch press according to claim 2, characterized in that: the limiting piece is a limiting rod (62), and the limiting rod (62) is connected with the supporting platform (15) in a sliding mode; one end of the limiting rod (62) is connected with the rack (1), and the axis of the limiting rod (62) is parallel to the axis of the lifting screw rod (61).
4. A spring strong pressure punch press according to claim 3, characterized in that: be provided with the screw thread on gag lever post (62), gag lever post (62) with brace table (15) threaded connection, gag lever post (62) with frame (1) rotates and connects, drive assembly (7) drive simultaneously elevating screw (61) and gag lever post (62) rotate.
5. A spring strong pressure punch press according to claim 4, characterized in that: the driving assembly (7) comprises a first driven sprocket (72) fixedly arranged on the lifting screw rod (61), a second driven sprocket (73) fixedly arranged on the limiting rod (62), a driving motor (74) fixedly arranged on the rack (1), a driving sprocket (71) fixedly arranged on an output shaft of the driving motor (74), and a chain (75), wherein the chain (75) is meshed with the first driven sprocket (72), the second driven sprocket (73) and the driving sprocket (71) simultaneously.
6. A spring strong pressure punch press according to claim 5, characterized in that: be provided with on frame (1) and be used for adjusting tensile adjusting part (8) of chain (75), adjusting part (8) including slide set up in adjust pole (81) in frame (1) and rotate set up in adjust pole (81) tip and with adjusting sprocket (82) of chain (75) meshing, be provided with on frame (1) and be used for fixing adjust setting element (9) of pole (81), adjusting sprocket (82) with first driven sprocket (72), second adjusting sprocket (82) and drive sprocket (71) are in the coplanar all the time.
7. A spring strong pressure punch press according to claim 6, characterized in that: frame (1) is gone up the fixed connecting block (10) that is provided with, setting element (9) including set up waist type hole (91) on connecting block (10) and threaded connection in positioning bolt (92) on connecting block (10), adjust pole (81) and keep away from the one end of adjusting sprocket (82) slide set up in waist type hole (91), positioning bolt (92) with the lateral wall of adjusting pole (81) supports tightly.
8. A spring strong pressure punch press according to claim 7, characterized in that: the adjusting rod (81) is far away from one end of the adjusting chain wheel (82) and is fixedly provided with an adjusting bolt (12), the adjusting bolt (12) penetrates through the waist-shaped hole (91), the adjusting bolt (12) is in threaded connection with an adjusting nut (13), and the adjusting rod (81) and the adjusting nut (13) are respectively abutted to two sides of the connecting block (10).
9. A spring strong pressure punch press according to claim 7, characterized in that: the end part of the rod part of the positioning bolt (92) is fixedly connected with a rubber pad (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394790.4U CN209918788U (en) | 2019-03-26 | 2019-03-26 | Spring forced punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394790.4U CN209918788U (en) | 2019-03-26 | 2019-03-26 | Spring forced punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209918788U true CN209918788U (en) | 2020-01-10 |
Family
ID=69071448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920394790.4U Expired - Fee Related CN209918788U (en) | 2019-03-26 | 2019-03-26 | Spring forced punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209918788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115181838A (en) * | 2022-07-20 | 2022-10-14 | 上海太同弹簧有限公司 | Continuous spring forced compression equipment |
-
2019
- 2019-03-26 CN CN201920394790.4U patent/CN209918788U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115181838A (en) * | 2022-07-20 | 2022-10-14 | 上海太同弹簧有限公司 | Continuous spring forced compression equipment |
| CN115181838B (en) * | 2022-07-20 | 2023-02-07 | 上海太同弹簧有限公司 | Continuous type spring forced compression equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105345450A (en) | Screw tightening machine capable of preventing screw from being brought up | |
| CN109590758B (en) | Self-align pipeline is with cutting tub device | |
| CN209918788U (en) | Spring forced punching machine | |
| CN117046928B (en) | Slender shaft correcting device | |
| CN114683077A (en) | Clamping device for workpiece machining and using method thereof | |
| CN113953812A (en) | Pipe fitting connecting equipment | |
| CN113680861A (en) | Anti-deformation numerical control plate rolling machine | |
| CN215881260U (en) | Reliable positioning fixture for metal mold machining | |
| CN215431239U (en) | Plate shearing and bending machine | |
| CN216679659U (en) | High-precision aluminum veneer small-folding bending device | |
| CN216175582U (en) | Aluminum profile bending device | |
| CN211679706U (en) | Feeding frame for bending machine | |
| CN209699347U (en) | Automatic plate-splicing machine is used in plank processing | |
| CN209407874U (en) | Connecting rod screw fastening apparatus | |
| CN210255832U (en) | Pressing mechanism | |
| CN209918787U (en) | Punch press for forcing spring | |
| CN207447797U (en) | Irregular five gold bullions sleeve pressing machine structure is adjusted in one kind | |
| CN213288236U (en) | Bending machine with fixing device | |
| CN221246824U (en) | Forging press with high-efficient stable effect | |
| CN216937778U (en) | Aluminum alloy plate multi-roll straightening device | |
| CN214078967U (en) | Power line steel strand wires bender | |
| CN215825190U (en) | But forging processing is with angle regulation's fixed clamping device | |
| CN218908653U (en) | Chain bar orthopedic device of scraper conveyor | |
| CN117340587B (en) | Full-automatic slewing bearing screwing equipment | |
| CN210588309U (en) | Flange shaft machining clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |