CN212949322U - Transmission device of table press - Google Patents
Transmission device of table press Download PDFInfo
- Publication number
- CN212949322U CN212949322U CN202021334402.2U CN202021334402U CN212949322U CN 212949322 U CN212949322 U CN 212949322U CN 202021334402 U CN202021334402 U CN 202021334402U CN 212949322 U CN212949322 U CN 212949322U
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- Prior art keywords
- transmission
- bearing
- transmission case
- inner cavity
- pivot
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 67
- 238000003825 pressing Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of transmission, and a desk press transmission is disclosed, including the transmission case, the top fixed mounting of transmission case has the motor, the output fixedly connected with rotation axis of motor, the top surface of transmission case is run through and extends to the top of transmission incasement chamber to the bottom of rotation axis, the bottom fixedly connected with action wheel of rotation axis. This desk-top press transmission, through cup jointing two jibs at the surface of first pivot, increase the strong point of first pivot, make the epaxial effort of first pivot obtain decomposing, stability when having improved first pivot rotation, prevent that first pivot from taking place to warp, can increase the holding power of bent axle through cup jointing the bracing piece at the surface of bent axle, and when the bent axle is rotatory, the slider slides around between two recesses, the up-and-down motion is only done to the transfer line simultaneously, the top of transfer line has not had the action of fore-and-aft swing, can effectively prevent the fracture and the deformation of bent axle.
Description
Technical Field
The utility model relates to a transmission technical field specifically is desk press transmission.
Background
The press machine is a universal press machine with an exquisite structure, has the characteristics of wide application, high production efficiency and the like, can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like, and is processed into parts by applying strong pressure to metal blanks to enable metal to generate plastic deformation and fracture. The crank press is one of presses, and has a simple structure and convenient use, and a slider is mounted on a crank shaft, vertically reciprocates within a certain stroke by rotation of the crank shaft, and presses a workpiece against a die to form a desired product. In the transmission device of the crank press, because the length of the rotating shaft between two small gears and the length of the crankshaft between two big gears are longer, the transmission device is easy to deform the rotating shaft and the crankshaft in the working process, and the meshing state between the large gears and the small gears is directly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a desk-top press transmission possesses and can prevent that pivot and bent axle from warping, improves job stabilization's advantage, has solved transmission in the course of the work, causes the deformation of pivot and bent axle very easily, will directly influence the problem of the engaged state between the big pinion.
The utility model provides a following technical scheme: the transmission device of the table press comprises a transmission case, wherein a motor is fixedly arranged at the top of the transmission case, an output end of the motor is fixedly connected with a rotating shaft, the bottom of the rotating shaft penetrates through the top surface of the transmission case and extends to the top of an inner cavity of the transmission case, a driving wheel is fixedly connected with the bottom of the rotating shaft, two suspenders are fixedly arranged on the top surface of the inner cavity of the transmission case, a fourth bearing shaft is fixedly arranged in the suspenders, a pair of first bearing shafts and a pair of second bearing shafts are fixedly arranged in the left side surface and the right side surface of the inner cavity of the transmission case respectively, the bottoms of the first bearing shafts are positioned on the same horizontal line, a pair of first bearing shafts are rotatably connected between the first bearing shafts, a driven wheel and two first gears are fixedly sleeved on the outer surface of the first bearing shafts, the driven wheel is positioned between the two first gears, the fourth bearing shaft is movably sleeved with the first rotating shaft, the bottom of the second bearing shaft is positioned on the same horizontal line, the second bearing shaft is connected with a crankshaft in a rotating mode, two second gears are sleeved on the outer surface of the crankshaft in a fixed mode, the second gears are meshed with the first gears and are connected, a fixed block is fixedly mounted at the bottom of the crankshaft opposite face, grooves are formed in the opposite face of the fixed block, a sliding block is connected between the grooves in a sliding mode, a transmission rod is fixedly connected to the bottom of the sliding block, a supporting rod is fixedly mounted at the bottom of the inner cavity of the transmission box, a third bearing shaft is fixedly mounted inside the supporting rod and is movably sleeved with the outer surface of the crankshaft, a lower pressing block is movably connected to the outer surface of the bottom of the transmission rod, a cushion is fixedly mounted in the inner cavity of the lower pressing block, and two slideways are arranged at the, the slideway is communicated with an inner cavity of the transmission case, the lower pressing block is positioned inside the slideway, a closed door is arranged at the top of the front face of the transmission case, and a door handle is fixedly mounted on the right side of the front face of the closed door.
Preferably, the first bearing is located above the second bearing.
Preferably, the bottom of the transmission rod is positioned inside the cushion.
Preferably, the top of the soft cushion is provided with an opening.
Preferably, the longitudinal section of the bottom of the transmission rod is circular.
Preferably, the lower pressing block and the slideway are both cylinders.
Compared with the prior art, the utility model discloses possess following beneficial effect:
this desk-top press transmission, through cup jointing two jibs at the surface of first pivot, increase the strong point of first pivot, make the epaxial effort of first pivot obtain decomposing, stability when having improved first pivot rotation, prevent that first pivot from taking place to warp, can increase the holding power of bent axle through cup jointing the bracing piece at the surface of bent axle, and when the bent axle is rotatory, the slider slides around between two recesses, the up-and-down motion is only done to the transfer line simultaneously, the top of transfer line has not had the action of fore-and-aft swing, can effectively prevent the fracture and the deformation of bent axle.
Drawings
FIG. 1 is a schematic cross-sectional structure of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure: 1. a transmission case; 2. a support bar; 3. a fixed block; 4. a crankshaft; 5. a third bearing shaft; 6. a fourth bearing shaft; 7. a boom; 8. a rotating shaft; 9. a motor; 10. a driving wheel; 11. a driven wheel; 12. a first rotating shaft; 13. a first gear; 14. a first bearing; 15. pressing the block; 16. a second bearing; 17. a second gear; 18. a transmission rod; 19. a soft cushion; 20. a slideway; 21. a closing door; 22. a door handle; 23. a slider; 24. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the device comprises a transmission case 1, a motor 9 is fixedly installed on the top of the transmission case 1, an output end of the motor 9 is fixedly connected with a rotating shaft 8, the bottom of the rotating shaft 8 penetrates through the top surface of the transmission case 1 and extends to the top of an inner cavity of the transmission case 1, a driving wheel 10 is fixedly connected to the bottom of the rotating shaft 8, two suspension rods 7 are fixedly installed on the top surface of the inner cavity of the transmission case 1, the two suspension rods 7 are sleeved on the outer surface of a first rotating shaft 12 to increase a supporting point of the first rotating shaft 12, so that an acting force on the first rotating shaft 12 is decomposed, the stability of the first rotating shaft 12 during rotation is improved, the first rotating shaft 12 is prevented from deforming, a fourth bearing 6 is fixedly installed inside each of the two suspension rods 7, a pair of first bearing 14 and a pair of second bearing 16 are fixedly installed inside the left side surface and the right side surface of the inner cavity of the transmission case, the bottoms of a pair of first bearing shafts 14 are positioned on the same horizontal line, a first rotating shaft 12 is rotatably connected between the pair of first bearing shafts 14, a driven wheel 11 and two first gears 13 are fixedly sleeved on the outer surface of the first rotating shaft 12, the driven wheel 11 is positioned between the two first gears 13, the driven wheel 11 is meshed with a driving wheel 10, a fourth bearing shaft 6 is movably sleeved with the first rotating shaft 12, the bottoms of a pair of second bearing shafts 16 are positioned on the same horizontal line, a crankshaft 4 is rotatably connected between the pair of second bearing shafts 16, when the crankshaft 4 rotates, a sliding block 23 slides back and forth between two grooves 24, a transmission rod 18 only moves up and down, the top of the transmission rod 18 does not have the action of swinging back and forth, the fracture and the deformation of the crankshaft 4 can be effectively prevented, the two second gears 17 are fixedly sleeved on the outer surface of the crankshaft 4, the second gears 17 are meshed with the first gears 13, fixed blocks 3 are fixedly installed at the bottoms of opposite faces of cranks of, the opposite surfaces of the fixed block 3 are provided with grooves 24, a slide block 23 is connected between the two grooves 24 in a sliding manner, the bottom of the slide block 23 is fixedly connected with a transmission rod 18, the longitudinal section of the bottom of the transmission rod 18 is circular, the diameter of the circular shape is larger than that of the top of the transmission rod 18, the bottom of the inner cavity of the transmission box 1 is fixedly provided with a support rod 2, the support force of the crankshaft 4 can be increased by sleeving the support rod 2 on the outer surface of the crankshaft 4, a third bearing shaft 5 is fixedly arranged inside the support rod 2, the third bearing shaft 5 is movably sleeved with the outer surface of the crankshaft 4, the outer surface of the bottom of the transmission rod 18 is movably connected with a lower press block 15, the inner cavity of the lower press block 15 is fixedly provided with a cushion 19, the top of the cushion 19 is provided with an opening, the diameter of the opening is, the transfer line 18 will drive briquetting 15 down and carry out the up-and-down motion, cushion 19 cushions the effort of transfer line 18, effectively reduce the wearing and tearing between the part, the bottom of transmission case 1 is equipped with two slides 20, slide 20 is linked together with the inner chamber of transmission case 1, lower briquetting 15 is located the inside of slide 20, lower briquetting 15 and slide 20 all are the cylinder, the positive top of transmission case 1 is equipped with closed door 21, the positive right side fixed mounting of closed door 21 has door handle 22, when needing to maintain and change the part, can open closed door 21, the during operation is closed.
The working principle is as follows: the motor 9 is started firstly, the driving wheel 10 is driven to rotate, the driving wheel 10 drives the driven wheel 11 to rotate, the driven wheel 11 drives the first rotating shaft 12 to rotate, the first rotating shaft 12 drives the first gear 13 to rotate, the first gear 13 drives the second gear 17 to rotate, the second gear 17 drives the crankshaft 4 to rotate, at the moment, the sliding block 23 slides back and forth between the two grooves 24, the transmission rod 18 moves up and down, the transmission rod 18 drives the pressing block 15 to move up and down in the slide way 20, the cushion 19 buffers the acting force of the transmission rod 18, abrasion between parts is effectively reduced, the top of the transmission rod 18 does not swing back and forth, and the breakage and deformation of the crankshaft 4 can be effectively prevented.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Desk-top press transmission, including transmission case (1), its characterized in that: the top of the transmission case (1) is fixedly provided with a motor (9), the output end of the motor (9) is fixedly connected with a rotating shaft (8), the bottom of the rotating shaft (8) penetrates through the top surface of the transmission case (1) and extends to the top of the inner cavity of the transmission case (1), the bottom of the rotating shaft (8) is fixedly connected with a driving wheel (10), the top surface of the inner cavity of the transmission case (1) is fixedly provided with two hanging rods (7), the insides of the two hanging rods (7) are fixedly provided with a fourth bearing shaft (6), the insides of the left side surface and the right side surface of the inner cavity of the transmission case (1) are respectively fixedly provided with a pair of first bearing shafts (14) and a pair of second bearing shafts (16), the bottoms of the first bearing shafts (14) are positioned on the same horizontal line, a pair of first rotating shafts (12) are rotatably connected between the first bearing shafts (14), the outer surface of the first rotating shafts (12) is fixedly sleeved with a driven wheel (11, the driven wheel (11) is positioned between two first gears (13), the driven wheel (11) is meshed with a driving wheel (10), a fourth bearing shaft (6) is movably sleeved with a first rotating shaft (12), the bottoms of a pair of second bearing shafts (16) are positioned on the same horizontal line, a crankshaft (4) is rotatably connected between the pair of second bearing shafts (16), two second gears (17) are fixedly sleeved on the outer surface of the crankshaft (4), the second gears (17) are meshed with the first gears (13), fixed blocks (3) are fixedly mounted at the bottoms of crank opposite surfaces of the crankshaft (4), grooves (24) are formed in opposite surfaces of the fixed blocks (3), a sliding block (23) is slidably connected between the two grooves (24), a transmission rod (18) is fixedly connected to the bottom of the sliding block (23), a support rod (2) is fixedly mounted at the bottom of an inner cavity of the transmission case (1), the novel multifunctional gear box is characterized in that a third bearing shaft (5) is fixedly mounted inside the supporting rod (2), the third bearing shaft (5) is movably sleeved with the outer surface of the crankshaft (4), a lower pressing block (15) is movably connected to the outer surface of the bottom of the transmission rod (18), a cushion (19) is fixedly mounted in the inner cavity of the lower pressing block (15), two slide ways (20) are arranged at the bottom of the transmission box (1), the slide ways (20) are communicated with the inner cavity of the transmission box (1), the lower pressing block (15) is located inside the slide ways (20), a sealing door (21) is arranged at the top of the front face of the transmission box (1), and a door handle (22) is fixedly mounted on the right side of the front face of the sealing door.
2. The bench press drive of claim 1, wherein: the first bearing (14) is located above the second bearing (16).
3. The bench press drive of claim 1, wherein: the bottom of the transmission rod (18) is positioned inside the soft cushion (19).
4. The bench press drive of claim 1, wherein: the top of the lower pressing block (15) is provided with an opening.
5. The bench press drive of claim 1, wherein: the longitudinal section of the bottom of the transmission rod (18) is circular.
6. The bench press drive of claim 1, wherein: the lower pressing block (15) and the slideway (20) are both cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021334402.2U CN212949322U (en) | 2020-07-09 | 2020-07-09 | Transmission device of table press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021334402.2U CN212949322U (en) | 2020-07-09 | 2020-07-09 | Transmission device of table press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212949322U true CN212949322U (en) | 2021-04-13 |
Family
ID=75390850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021334402.2U Expired - Fee Related CN212949322U (en) | 2020-07-09 | 2020-07-09 | Transmission device of table press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212949322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273485A (en) * | 2021-11-30 | 2022-04-05 | 浙江易田精工机械股份有限公司 | Punching machine |
-
2020
- 2020-07-09 CN CN202021334402.2U patent/CN212949322U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273485A (en) * | 2021-11-30 | 2022-04-05 | 浙江易田精工机械股份有限公司 | Punching machine |
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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: 20210413 |