CN202781868U - Small punch driven by pneumatic tendon - Google Patents
Small punch driven by pneumatic tendon Download PDFInfo
- Publication number
- CN202781868U CN202781868U CN 201220452639 CN201220452639U CN202781868U CN 202781868 U CN202781868 U CN 202781868U CN 201220452639 CN201220452639 CN 201220452639 CN 201220452639 U CN201220452639 U CN 201220452639U CN 202781868 U CN202781868 U CN 202781868U
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- pneumatic muscle
- pneumatic
- drives
- small
- punching machine
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Abstract
The embodiment of the utility model discloses a small punch driven by a pneumatic tendon, which comprises a frame, and a punching head arranged at the bottom of the frame through lifting and sliding; and the small punch driven by the pneumatic tendon further comprises a link mechanism for driving the punching head, and the pneumatic tendon for driving the link mechanism to move; the link mechanism comprises an upper link and a lower link; the top end of the upper link is hinged on the frame, and the bottom end of the upper link is hinged on a hinge shaft; the top end of the lower link is hinged on the hinge shaft, and the bottom end of the lower link is hinged on the punching head; the pneumatic tendon is arranged on one side of the link mechanism; the extension direction of the pneumatic tendon is perpendicular to the sliding direction of the punching head; and two ends of the pneumatic tendon are fixed on the frame and the hinge shaft respectively. The small punch driven by the pneumatic tendon can realize stable and efficient punching in a manner of low cost, has a compact structure, and is easy to manufacture.
Description
Technical field
The utility model relates to the pressing equipment field, relates in particular to the small-sized punching machine that a kind of pneumatic muscle drives.
Background technology
Small-sized punching machine as be used for to small-sized material cut off, the universal pressworking equipment of the techniques such as punching, blanking, bending, riveted and shaping, in industry, be widely used.The type of drive that small-sized punching machine is commonly used at present has mechanical type, fluid pressure type and pneumatic type.Existing pneumatic type forcing press is take compressed air common cylinder or pneumohydraulic pressure-cylinder reciprocating motion realization punching press action as power source drives, if adopt pneumohydraulic pressure-cylinder can cause the stamping machine manufacturing cost very high owing to pneumohydraulic pressure-cylinder is expensive again; Though the stamping machine that adopts pneumatic muscle to drive is arranged on the market, but the motion of this stamping machine is steady not.
The utility model content
The utility model embodiment technical problem to be solved is, the small-sized punching machine that provides a kind of pneumatic muscle to drive can be realized steadily in mode cheaply, efficiently punch process, and structure letter gathers, is easy to manufacturing.
In order to solve the problems of the technologies described above, the utility model embodiment has proposed the small-sized punching machine that a kind of pneumatic muscle drives, comprise frame, lifting is slidedly arranged on the staking punch of frame bottom, the small-sized punching machine that described pneumatic muscle drives also comprises the pneumatic muscle be used to the linkage that drives described staking punch and drive link mechanism kinematic, described linkage comprises that the top is articulated in that on the frame and bottom is articulated in that upper connecting rod on the jointed shaft and top are articulated on the described jointed shaft and the bottom is articulated in the lower link on the staking punch, described pneumatic muscle is arranged at a side of linkage, the direction of extension of pneumatic muscle is perpendicular to the glide direction of staking punch, and the two ends of pneumatic muscle are individually fixed on described frame and the described jointed shaft.
Further, described pneumatic muscle comprises also and is parallel to pneumatic muscle and is arranged at balance return unit on the frame that the two ends of described balance return unit are individually fixed on frame and the described jointed shaft.
Further, described balance return unit has two, and described two balance return units are arranged on the both sides of pneumatic muscle symmetrically with respect to pneumatic muscle.
Further, described balance return unit is cylinder.
Further, described balance return unit is spring.
Further, the line between the pin joint of the pin joint of described upper connecting rod and frame and lower link and staking punch is parallel to the glide direction of staking punch.
Further, the small-sized punching machine that this pneumatic muscle drives also includes the Pneumatic control circuit for the source of the gas that drives pneumatic muscle and control gas source feed, this Pneumatic control circuit comprise the pressure-reducing valve that is connected in the source of the gas output and be connected in pressure-reducing valve and pneumatic muscle between be used for the first magnetic valve of control source of the gas supply.
Further, the small-sized punching machine that this pneumatic muscle drives also includes the Pneumatic control circuit for the source of the gas that drives pneumatic muscle and control gas source feed, this Pneumatic control circuit comprise the pressure-reducing valve that is connected in the source of the gas output, be connected in the first magnetic valve between pressure-reducing valve and the pneumatic muscle and be connected in pressure-reducing valve and described balance return unit between be used for controlling the second magnetic valve of described balance return unit work and the power on/off opposite states of the first magnetic valve and the second magnetic valve.
The beneficial effect of the utility model embodiment is: the small-sized punching machine that this pneumatic muscle drives combines pneumatic muscle with linkage, and utilize the balance return unit to act on the symmetrical two cover linkages, its stable drive, efficient is high, structure is simple gathers, is easy to manufacture and low cost of manufacture.
Description of drawings
Fig. 1 is the structural representation of the small-sized punching machine of the utility model embodiment pneumatic muscle driving.
Fig. 2 be among Fig. 1 M to schematic diagram.
Fig. 3 is the Pneumatic control circuit schematic diagram of the small-sized punching machine of the utility model embodiment pneumatic muscle driving.
The specific embodiment
Please refer to Fig. 1 to shown in Figure 3, the small-sized punching machine that the utility model embodiment pneumatic muscle drives comprises frame 1 and is installed on staking punch drive unit 2 on the frame 1 that this staking punch drive unit 2 is used for driving the patrix of diel.Present embodiment is as the criterion with direction shown in Figure 1.
As shown in Figures 1 and 2, described frame 1 comprises the crossbeam 11 that is positioned at the top, fixedly workbench 12 and the column 13 of lowing die for stamping die of being used for that is positioned at the bottom.Described staking punch drive unit 2 comprises pneumatic muscle 21, staking punch 22, balance return unit 23 and linkage 24.
Described pneumatic muscle 21 levels are installed on the frame 1, the direction of extension of pneumatic muscle 21 is perpendicular to the glide direction of staking punch 22, one end of pneumatic muscle 21 is fixed on the described column 13, and the other end is hinged with the jointed shaft 243 of the described linkage 24 that hereinafter will describe.Described staking punch 22 is used for driving upper die of stamping die and carries out ramming motion, and staking punch 22 liftables are slidedly arranged on the frame 1.Described balance return unit 23 is used for the described linkage 24 of balance and auxiliary its resets, the balance return unit 23 of present embodiment adopts cylinder, this cylinder is small-sized single-acting cylinder, described cylinder level is located on the frame 1 and is parallel with described pneumatic muscle 21, one end of cylinder is fixed on the described column 13, and the other end is articulated on the described jointed shaft 243.Bilateral symmetry in described pneumatic muscle 21 is provided with two cylinders, i.e. the first cylinder and the second cylinder 23 are with balanced connecting rod mechanism 24.Described linkage 24 comprises connecting rod 241 and lower link 242, and an end of described upper connecting rod 241 is articulated on the described crossbeam 11, and the other end utilizes a jointed shaft 243 hinged with described lower link 242.Because described pneumatic muscle 21, the first cylinder and the second cylinder all are articulated on the described jointed shaft 243, the tie point of pneumatic muscle 21, the first cylinder and the second cylinder and jointed shaft 243 is respectively C, D1 and D2, and D1 and D2 lay to play balanced action about the C point symmetry.The other end that is hinged with upper connecting rod 241 on the described lower link 242 is articulated on the upper surface of described staking punch 22, and described upper connecting rod 241 is articulated in that hinged end A on the frame 1 and lower link 242 are articulated in that line between the hinged end B on the staking punch 22 is parallel to the glide direction of staking punch 22 and on the symmetrical center line of staking punch 22.
As shown in Figure 3, the small-sized punching machine that described pneumatic muscle drives also includes the Pneumatic control circuit 27 for the source of the gas 26 that drives pneumatic muscle 21 and control source of the gas 26 air feed, this Pneumatic control circuit 27 comprise the pressure-reducing valve 271 that is connected in source of the gas 26 outputs and be connected in pressure-reducing valve 271 and pneumatic muscle 21 between be used for the first magnetic valve 272 of control source of the gas 26 supplies.Pneumatic control circuit 27 also comprises and is connected between pressure-reducing valve 271 and the described balance return unit 23 the second magnetic valve 273 that is used for controlling described balance return unit 23 work, described the first magnetic valve 272 and the second magnetic valve 273 are the two-bit triplet magnetic valve, described pressure-reducing valve 271 is connected with source of the gas 26 for control air pressure size, the first magnetic valve 272 is connected with pneumatic muscle 21 for 21 work of control pneumatic muscle with described pressure-reducing valve 271 respectively, the second magnetic valve 273 is connected for controlling respectively described two cylinders with described two cylinders with described pressure-reducing valve respectively, and the second magnetic valve 273 of controlling described two cylinders is just in time opposite with the power on/off order of the first magnetic valve 272 of control pneumatic muscle 21.
The operation principle of the small-sized punching machine that the pneumatic muscle of present embodiment drives: pneumatic muscle 21 1 ends are fixed on the column 13 of frame 1, the other end links to each other with the jointed shaft 243 of linkage 24, in addition two the small-sized single-acting cylinders that link to each other with this jointed shaft 243 simultaneously, the upper connecting rod 241 of linkage 24 is articulated on the described crossbeam 1, and lower link 242 is articulated on the staking punch 22.When being filled with compressed air to pneumatic muscle 21, the first magnetic valve 272 starts control pneumatic muscle 21 and shrinks the generation pulling force, by linkage 24 this pulling force is amplified, and produces downward stamping press F0 on the described staking punch 22 thereby be delivered to.When compressed air discharges, pneumatic muscle 21 can the elasticity diastoles to relaxed state, the second magnetic valve 273 starts described two cylinder operation of control, turns back to initial position at effect lower link mechanism 24 and the staking punch 22 of described cylinder.Enter the pressure of pneumatic muscle 21 by regulating pressure-reducing valve 271 controls, can accurately control contracted length and the convergent force F1 of pneumatic muscle 21, thus pressure F0 and the movement travel of control stamping machine.
The balance return unit 23 of present embodiment adopts cylinder, and understandably, described balance return unit 23 also can adopt spring.
Although illustrated and described embodiment of the present utility model, need to prove, in the situation of not conflicting, embodiment and the feature among the embodiment among the application can mutually combine, for the ordinary skill in the art, be appreciated that in the situation that does not break away from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claims and equivalency range thereof.
Claims (8)
1. the small-sized punching machine that drives of a pneumatic muscle, comprise frame, lifting is slidedly arranged on the staking punch of frame bottom, it is characterized in that, the small-sized punching machine that described pneumatic muscle drives also comprises the pneumatic muscle be used to the linkage that drives described staking punch and drive link mechanism kinematic, described linkage comprises that the top is articulated in that on the frame and bottom is articulated in that upper connecting rod on the jointed shaft and top are articulated on the described jointed shaft and the bottom is articulated in the lower link on the staking punch, described pneumatic muscle is arranged at a side of linkage, the direction of extension of pneumatic muscle is perpendicular to the glide direction of staking punch, and the two ends of pneumatic muscle are individually fixed on described frame and the described jointed shaft.
2. the small-sized punching machine that drives of pneumatic muscle as claimed in claim 1, it is characterized in that, described pneumatic muscle comprises also and is parallel to pneumatic muscle and is arranged at balance return unit on the frame that the two ends of described balance return unit are individually fixed on frame and the described jointed shaft.
3. the small-sized punching machine of pneumatic muscle driving as claimed in claim 2 is characterized in that described balance return unit has two, and described two balance return units are arranged on the both sides of pneumatic muscle symmetrically with respect to pneumatic muscle.
4. the small-sized punching machine that drives of pneumatic muscle as claimed in claim 2 or claim 3 is characterized in that described balance return unit is cylinder.
5. the small-sized punching machine that drives of pneumatic muscle as claimed in claim 2 or claim 3 is characterized in that described balance return unit is spring.
6. the small-sized punching machine of pneumatic muscle driving as claimed in claim 1 is characterized in that the line between the pin joint of described upper connecting rod and frame and the pin joint of lower link and staking punch is parallel to the glide direction of staking punch.
7. the small-sized punching machine that drives of pneumatic muscle as claimed in claim 1, it is characterized in that, the small-sized punching machine that this pneumatic muscle drives also includes the Pneumatic control circuit for the source of the gas that drives pneumatic muscle and control gas source feed, this Pneumatic control circuit comprise the pressure-reducing valve that is connected in the source of the gas output and be connected in pressure-reducing valve and pneumatic muscle between be used for the first magnetic valve of control source of the gas supply.
8. the small-sized punching machine that drives of pneumatic muscle as claimed in claim 4, it is characterized in that, the small-sized punching machine that this pneumatic muscle drives also includes the Pneumatic control circuit for the source of the gas that drives pneumatic muscle and control gas source feed, this Pneumatic control circuit comprise the pressure-reducing valve that is connected in the source of the gas output, be connected in the first magnetic valve between pressure-reducing valve and the pneumatic muscle and be connected in pressure-reducing valve and described balance return unit between be used for controlling the second magnetic valve of described balance return unit work and the power on/off opposite states of the first magnetic valve and the second magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220452639 CN202781868U (en) | 2012-09-07 | 2012-09-07 | Small punch driven by pneumatic tendon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220452639 CN202781868U (en) | 2012-09-07 | 2012-09-07 | Small punch driven by pneumatic tendon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202781868U true CN202781868U (en) | 2013-03-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220452639 Expired - Fee Related CN202781868U (en) | 2012-09-07 | 2012-09-07 | Small punch driven by pneumatic tendon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202781868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118355A (en) * | 2021-04-20 | 2021-07-16 | 常熟市龙特耐磨球有限公司 | Automatic striking control device of hydraulic hammer |
-
2012
- 2012-09-07 CN CN 201220452639 patent/CN202781868U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118355A (en) * | 2021-04-20 | 2021-07-16 | 常熟市龙特耐磨球有限公司 | Automatic striking control device of hydraulic hammer |
| CN113118355B (en) * | 2021-04-20 | 2024-02-02 | 常熟市龙特耐磨球有限公司 | Automatic striking control device of hydraulic hammer |
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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 |
Granted publication date: 20130313 Termination date: 20140907 |
|
| EXPY | Termination of patent right or utility model |