CN204036882U - A kind of toggle joint type punch press dynamic balancer - Google Patents
A kind of toggle joint type punch press dynamic balancer Download PDFInfo
- Publication number
- CN204036882U CN204036882U CN201420437725.2U CN201420437725U CN204036882U CN 204036882 U CN204036882 U CN 204036882U CN 201420437725 U CN201420437725 U CN 201420437725U CN 204036882 U CN204036882 U CN 204036882U
- Authority
- CN
- China
- Prior art keywords
- toggle
- slide block
- balancer
- bent axle
- wrist pin
- 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
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- Presses And Accessory Devices Thereof (AREA)
Abstract
The utility model discloses a kind of toggle joint type punch press dynamic balancer, comprise bent axle, connecting rod, upper toggle, lower toggle, slide block and balancer, it is characterized in that: described crankshaft two end is connected with two connecting rods respectively by bearing, be connected rotationally with a upper toggle and a lower toggle respectively by wrist pin outside each connecting rod, the upper toggle and the lower toggle that are positioned at bent axle one end form the first toggle group, the upper toggle and the lower toggle that are positioned at the bent axle other end form the second toggle group, contact surface bottom the upper toggle of same toggle group and between lower toggle top is provided with the use of a pair semi-circular limited block, described upper toggle top is connected with support rotationally by wrist pin, be connected rotationally with slider top by wrist pin bottom lower toggle, slide block two ends are provided with balancer.The utility model can accurately realize pumping of slide block, and has and control accurately and the advantage of good stability.
Description
Technical field
The utility model relates to a kind of punch press, especially a kind of toggle joint type punch press dynamic balancer.
Background technology
Toggle joint type punch press be the pressing equipment using toggle mechanism on slider-actuated, there is the ram speed feature very slowly at bottom dead center-nearby, be suitable for impression and the compression such as finishing manufacture field.In prior art, Authorization Notice No. is that the utility model of CN201471735U provides a kind of hydraulic press, it comprises hydraulic jack, fuselage, described hydraulic jack is built with piston rod, fuselage is built with slide block, described slide block is connected with piston rod by linkage, described linkage is that two cover elbow-bar mechanism symmetries are formed by connecting, by dual-elbow-bar mechanism, slide block is connected with piston rod, slide block is made to have speedup, reinforcement effect, the energy consumption of this utility model reduces greatly, save the energy, and stressed less due to dual-elbow-bar mechanism, rigidity is good, but complex structure, production cost is high, and also need to promote in operation stability.
Summary of the invention
For the deficiencies in the prior art, the toggle joint type punch press dynamic balancer that the utility model provides a kind of structure simple, stable.
The technical solution of the utility model is: a kind of toggle joint type punch press dynamic balancer, comprise bent axle, connecting rod, upper toggle, lower toggle, slide block and balancer, it is characterized in that: described crankshaft two end is connected with two connecting rods respectively by bearing, be connected rotationally with a upper toggle and a lower toggle respectively by wrist pin outside each connecting rod, the upper toggle and the lower toggle that are positioned at bent axle one end form the first toggle group, the upper toggle and the lower toggle that are positioned at the bent axle other end form the second toggle group, contact surface bottom the upper toggle of same toggle group and between lower toggle top is provided with the use of a pair semi-circular limited block, in same toggle group, semi-circular limited block is respectively set to one on upper toggle and lower toggle, by the end face of semi-circular limited block support close can constrained motion time upper toggle top and the stroke up and down of lower toggle bottom, described upper toggle top is connected with support rotationally by wrist pin, be connected rotationally with slider top by wrist pin bottom lower toggle, slide block two ends are provided with balancer, slide block can be moved up and down by guide rail structure inside balancer.
Described crankshaft two end is provided with the eccentric collar, and two eccentric collars are connected with corresponding connecting rod respectively by bearing, and the eccentric direction of the eccentric collar is contrary with the eccentric direction of eccentric end on bent axle, the eccentric force produced when moving for balance crankshaft.
Bearing is provided with between described connecting rod and wrist pin.
The upper bolster for punching press is provided with below described slide block.
The beneficial effects of the utility model are: by the structure of the length and semi-circular limited block of determining crankshaft eccentric amount, connecting rod and upper and lower toggle and in conjunction with other technological parameters, pumping of slide block can be realized exactly, the eccentric force produced time simultaneously by carrying out balance crankshaft motion by the eccentric collar, makes equipment have and controls accurately and the advantage of good stability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of toggle on the utility model.
In figure, 1-bent axle, the eccentric collar of 2-, 3-connecting rod, the upper toggle of 4-, 5-semi-circular limited block, toggle under 6-, 7-wrist pin, 8-slide block, 9-upper bolster, 10-balancer, 11-support.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further:
As shown in Figure 1, a kind of toggle joint type punch press dynamic balancer, comprise bent axle 1, connecting rod 3, upper toggle 4, lower toggle 6, slide block 8 and balancer 10, described bent axle 1 two ends are connected with two connecting rods 3 respectively by bearing, be provided with bearing between connecting rod 3 and wrist pin 7, by wrist pin 7, toggle 6 lower to and a upper toggle 4 realize being connected rotationally the bearing of each connecting rod 3 other end successively from inside to outside;
In the present embodiment, the upper toggle 4 and the lower toggle 6 that are positioned at bent axle 1 one end form the first toggle group, the upper toggle 4 and the lower toggle 6 that are positioned at bent axle 1 other end form the second toggle group, contact surface bottom the upper toggle 4 of same toggle group and between lower toggle 6 top is provided with the use of a pair semi-circular limited block 5, in same toggle group, semi-circular limited block 5 is respectively set to one on upper toggle 4 and lower toggle 6, as shown in Figure 2, be positioned at the semi-circular limited block 5(dotted portion bottom toggle 4) one-body molded and its angle is about 135 ° with the inwall of upper toggle 4, by the end face of semi-circular limited block 5 support close can constrained motion time upper toggle 4 top and the stroke up and down of lower toggle 6 bottom,
Described upper toggle 4 top is connected with support 11 rotationally by wrist pin 7, be connected rotationally with slide block 8 top by wrist pin 7 bottom lower toggle 6, the upper bolster 9 for punching press is provided with below slide block 8, slide block 8 two ends are provided with balancer 10, and slide block 8 can be moved up and down by guide rail structure inside balancer 10;
Further, described bent axle 1 two ends are also all provided with the eccentric collar 2, two eccentric collars 2 are connected with corresponding connecting rod 3 respectively by bearing, the eccentric direction of the eccentric collar 2 is contrary with the eccentric direction of eccentric end on bent axle 1, it act as the eccentric force produced when balance crankshaft 1 moves, thus it is more steady that equipment is run.
What describe in above-described embodiment and description just illustrates principle of the present utility model and most preferred embodiment; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (4)
1. a toggle joint type punch press dynamic balancer, comprise bent axle, connecting rod, upper toggle, lower toggle, slide block and balancer, it is characterized in that: described crankshaft two end is connected with two connecting rods respectively by bearing, be connected rotationally with a upper toggle and a lower toggle respectively by wrist pin outside each connecting rod, the upper toggle and the lower toggle that are positioned at bent axle one end form the first toggle group, the upper toggle and the lower toggle that are positioned at the bent axle other end form the second toggle group, contact surface bottom the upper toggle of same toggle group and between lower toggle top is provided with the use of a pair semi-circular limited block, in same toggle group, semi-circular limited block is respectively set to one on upper toggle and lower toggle, described upper toggle top is connected with support rotationally by wrist pin, be connected rotationally with slider top by wrist pin bottom lower toggle, slide block two ends are provided with balancer, slide block can be moved up and down by guide rail structure inside balancer.
2. toggle joint type punch press dynamic balancer according to claim 1, it is characterized in that: described crankshaft two end is provided with the eccentric collar, two eccentric collars are connected with corresponding connecting rod respectively by bearing, and the eccentric direction of the eccentric collar is contrary with the eccentric direction of eccentric end on bent axle.
3. toggle joint type punch press dynamic balancer according to claim 1, is characterized in that: be provided with bearing between described connecting rod and wrist pin.
4. toggle joint type punch press dynamic balancer according to claim 1, is characterized in that: be provided with the upper bolster for punching press below described slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437725.2U CN204036882U (en) | 2014-08-05 | 2014-08-05 | A kind of toggle joint type punch press dynamic balancer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437725.2U CN204036882U (en) | 2014-08-05 | 2014-08-05 | A kind of toggle joint type punch press dynamic balancer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204036882U true CN204036882U (en) | 2014-12-24 |
Family
ID=52237587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420437725.2U Expired - Fee Related CN204036882U (en) | 2014-08-05 | 2014-08-05 | A kind of toggle joint type punch press dynamic balancer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204036882U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926492A (en) * | 2017-03-29 | 2017-07-07 | 扬力集团股份有限公司 | A kind of toggle press |
| CN107756837A (en) * | 2017-07-08 | 2018-03-06 | 嘉兴大道锻造技术咨询有限公司 | Anti-bias load double-toggle drive mechanism |
| CN108527907A (en) * | 2018-06-02 | 2018-09-14 | 嘉兴大道锻造技术咨询有限公司 | A kind of knuckle joint press of bias fluted disc driving |
| CN111729960A (en) * | 2020-07-27 | 2020-10-02 | 明勖（东莞）精密机械有限公司 | Dynamic balance single toggle punching machine |
-
2014
- 2014-08-05 CN CN201420437725.2U patent/CN204036882U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926492A (en) * | 2017-03-29 | 2017-07-07 | 扬力集团股份有限公司 | A kind of toggle press |
| CN106926492B (en) * | 2017-03-29 | 2019-04-19 | 扬力集团股份有限公司 | A toggle press |
| CN107756837A (en) * | 2017-07-08 | 2018-03-06 | 嘉兴大道锻造技术咨询有限公司 | Anti-bias load double-toggle drive mechanism |
| CN108527907A (en) * | 2018-06-02 | 2018-09-14 | 嘉兴大道锻造技术咨询有限公司 | A kind of knuckle joint press of bias fluted disc driving |
| CN111729960A (en) * | 2020-07-27 | 2020-10-02 | 明勖（东莞）精密机械有限公司 | Dynamic balance single toggle punching machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141224 |