CN207681254U - A kind of punching machine motor braking mechanism - Google Patents
A kind of punching machine motor braking mechanism Download PDFInfo
- Publication number
- CN207681254U CN207681254U CN201721922980.6U CN201721922980U CN207681254U CN 207681254 U CN207681254 U CN 207681254U CN 201721922980 U CN201721922980 U CN 201721922980U CN 207681254 U CN207681254 U CN 207681254U
- Authority
- CN
- China
- Prior art keywords
- brake
- motor
- block
- holder
- retarder
- 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.)
- Active
Links
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model provides a kind of punching machine motor braking mechanism, belongs to punching press punching machine technical field；It solves motor in existing punching machine and eats the relatively low technical problem of short life, punching machine safety coefficient；A kind of punching machine motor braking mechanism, including rack erect setting；Transmission shaft is horizontally placed in rack, and transmission shaft is connect with the connecting rod bias being set in rack；Retarder is connect with transmission shaft driven；Motor, it is fixed to be separated in rack and with retarder；Brake(-holder) block is connect between retarder and motor and respectively with retarder and motor drive；Brake is connected and adjacent with brake(-holder) block with rack；When motor powers off, brake(-holder) block can be pushed against and transmission shaft is made to stop operating by the brake；After motor power-off, brake can immediately push against brake(-holder) block, and transmission shaft is made to stop operating, and improve the synchronism of motor shaft and transmission shaft stop motion, avoid transmission shaft and relative motion occurs with motor shaft, be effectively protected motor.
Description
Technical field
The utility model belongs to punching press punching machine technical field, is related to a kind of punching machine motor braking mechanism.
Background technology
Punching press punching machine is by motor drive flywheel, and by clutch, transmission gear drives toggle to make
Sliding block moves up and down, and drives equipment of the drawing die to steel plate forming.
In existing punching press punching machine, usually for all installation motors as main driving source, motor drives transmission shaft rotation, and drives
Eccentric wheel rotates, and to realize that connecting rod band movable slider moves up and down, and this traditional punching machine is there are following technical problem, due to
There is certain inertia in mechanical structure, after motor powers off, motor shaft stops operating, but transmission shaft, connecting rod during the motion
Etc. mechanical structures can not but stop immediately, in this case, first, be easy to causeing motor shaft and transmission shaft occurs relative motion
Situation causes motor shaft to damage, and reduces the service life of motor, second is that be easy to causeing the illusion of mechanical stop motion, leads to work
Making personnel, situation completely out of service does not go down to pick up stamping parts in punching machine, safety accident easily occurs, there are larger safety
Risk.
In conclusion in order to solve above-mentioned punching machine, need to design that a kind of motor service life is long, punching
Bed safety coefficient higher punching machine motor braking mechanism.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of motor service life
Long, punching machine safety coefficient higher punching machine motor braking mechanism.
The purpose of this utility model can be realized by following technical proposal：A kind of punching machine motor braking mechanism, including
Rack erects setting；
Transmission shaft is horizontally placed in rack, and transmission shaft is connect with the connecting rod bias being set in rack；
Retarder is connect with transmission shaft driven；
Motor, it is fixed to be separated in rack and with retarder；
Brake(-holder) block is connect between retarder and motor and respectively with retarder and motor drive；
Brake is connected and adjacent with brake(-holder) block with rack；
When motor powers off, brake(-holder) block can be pushed against and transmission shaft is made to stop operating by the brake.
In a kind of above-mentioned punching machine motor braking mechanism, the brake includes
Breather valve is connected with rack, venthole is provided on the breather valve；
Motion bar is flexibly connected with breather valve and can be moved relative to breather valve；
Fixture block is connected with motion bar respectively there are two it, and two fixture blocks are located at brake(-holder) block both sides；
When ventilate valve exhaust when, two fixture blocks can mutually be drawn close and clamp brake(-holder) block.
In a kind of above-mentioned punching machine motor braking mechanism, the fixture block is connected with braking close to one end of brake(-holder) block is dismantled and assembled
Block, the brake block can move synchronously with fixture block and clamp brake(-holder) block.
In a kind of above-mentioned punching machine motor braking mechanism, the brake further includes the fixed frame being made of two fixed plates,
Two fixed plates are connected with rack, and two fixture blocks are articulated and connected with two fixed plates respectively.
In a kind of above-mentioned punching machine motor braking mechanism, braking sleeve, the deceleration are provided between the retarder and motor
Device, motor are sequentially connected with braking sleeve respectively, and the brake(-holder) block is fixedly arranged on braking sleeve outer surface.
In a kind of above-mentioned punching machine motor braking mechanism, the both ends of the braking sleeve are both provided with spliced eye, the grafting
It is provided with limiting slot on internal surface of hole, limited block, the input shaft and electricity are both provided on the input shaft and motor shaft of retarder
Arbor is located at two spliced eye plug connections and limited block in the limiting slot respectively.
Compared with prior art, the utility model has the advantages that：
1, after motor powers off, brake can immediately push against brake(-holder) block, and transmission shaft is made to stop operating, and improve motor
The synchronism of axis and transmission shaft stop motion substantially reduces the inertia of the mechanical structures such as transmission shaft, avoids transmission shaft and electricity
Relative motion occurs for arbor, is effectively protected motor, extends the service life of motor.
2, brake and brake(-holder) block coordinate so that mechanical structure can the stop motion immediately after motor power-off, staff
It is not susceptible to safety accident in pickup, while also shortening the pickup time, improves production efficiency.
Description of the drawings
Fig. 1 is the scheme of installation of the utility model.
Fig. 2 is the stereogram structure chart of the utility model.
Fig. 3 is the decomposition diagram of transmission shaft, brake(-holder) block and motor in the utility model.
In figure, 10, rack；20, transmission shaft；30, retarder；31, input shaft；40, motor；41, motor shaft；50, it brakes
Piece；51, braking sleeve；51a, spliced eye；51b, limiting slot；60, brake；61, breather valve；62, motion bar；63, fixture block；63a、
Brake block；64, fixed plate.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
The purpose of this utility model is that being improved for the motor driving structure in existing punching machine, its electricity is solved
Machine is powered off extends electricity with the nonsynchronous technical problem of drive mechanism to improve motor power-off and the static synchronism of mechanical structure
The service life of machine ensures production safety.
As shown in Figure 1, a kind of 40 arrestment mechanism of punching machine motor of the utility model, including rack 10, transmission shaft 20, retarder
30, motor 40, brake(-holder) block 50 and brake 60.
Rack 10 erects setting, and transmission shaft 20 is horizontally placed in rack 10, transmission shaft 20 and is set in rack 10
Connecting rod bias connects, and retarder 30 is sequentially connected with transmission shaft 20, and motor 40 is fixed to be separated in rack 10 and with retarder 30,
Brake(-holder) block 50 is sequentially connected between retarder 30 and motor 40 and respectively with retarder 30 and motor 40, brake 60 and rack
10 is connected and adjacent with brake(-holder) block 50, and brake 60 is electrically connected with motor 40 by control system, described when motor 40 powers off
Brake(-holder) block 50 can be pushed against and transmission shaft 20 is made to stop operating by brake 60.
When work, motor 40 drives transmission shaft 20 to rotate, and then is moved up and down by connecting rod band movable slider, when motor 40 is disconnected
When electric, motor shaft 41 stops operating, and the instruction that motor 40 stops is sent on brake 60 by control system, and brake 60 is to system
Movable plate 50 is implemented to hold tightly, so that transmission shaft 20 can stop immediately.
It is noted that this structure is applied also for when safety accident occurs, motor 40 automatically powers off, mechanical structure
Stop immediately, can avoid the further deterioration of safety accident.
On the basis of the said structure, the utility model has been made to be further improved and refined to it.
As shown in Figure 1 and Figure 2, the brake 60 includes breather valve 61, motion bar 62 and fixture block 63, breather valve 61 and machine
Frame 10 is connected, and venthole is provided on the breather valve 61, and motion bar 62 is flexibly connected with breather valve 61 and can opposite breather valve
61 movements, fixture block 63 are connected with motion bar 62 respectively there are two it, and two fixture blocks 63 are located at 50 both sides of brake(-holder) block, work as breather valve
When 61 exhaust, two fixture blocks 63 can mutually be drawn close and clamp brake(-holder) block 50.
When breather valve 61 is vented, 61 air pressure inside of breather valve is less than external pressure so that motion bar 62 is with respect to breather valve 61
Movement, to realize the movement of two fixture blocks 63 and clamp brake(-holder) block 50, braking effect is higher, and brake response is sensitiveer, can
The effective inertia for offsetting brake(-holder) block 50.
Certainly, when 61 air inlet of breather valve, that is, when air pressure is identical as external pressure in breather valve 61, two fixture blocks, 63 meeting
Brake(-holder) block 50 is unclamped, to ensure the normal transmission of transmission shaft 20.
As shown in Fig. 2, the fixture block 63 is connected with brake block 63a, the braking close to one end of brake(-holder) block 50 is dismantled and assembled
Block 63a can be moved synchronously with fixture block 63 and be clamped brake(-holder) block 50.
Fixture block 63 can cause fixture block 63 constantly to wear so that fixture block during brake(-holder) block 50 are clamped because of frictional force
63 service life is shorter, and therefore, by the way that brake block 63a is arranged on fixture block 63, brake block 63a can be selected to have and preferably rub
Wipe performance material, to increase frictional force, when brake block 63a serious wears, can by brake block 63a by being removed on fixture block 63,
So as to the brake block 63a more renewed.
As shown in Figure 1 and Figure 2, the brake 60 further includes the fixed frame being made of two fixed plates 64, two fixed plates 64 with
Rack 10 is connected, and two fixture blocks 63 are articulated and connected with two fixed plates 64 respectively.
By the way that fixed plate 64 is arranged, realizes entire brake 60 and be connected with rack 10, to ensure the fixation of brake 60
Effect, two fixture blocks 63 and two fixed plates 64 are articulated and connected, and realize fixture block 63 and brake(-holder) block 50 is clamped and unclamped.
As shown in Figure 2 and Figure 3, braking sleeve 51, the retarder 30, motor are provided between the retarder 30 and motor 40
40 are sequentially connected with braking sleeve 51 respectively, and the brake(-holder) block 50 is fixedly arranged on 51 outer surface of braking sleeve.
Brake(-holder) block 50 is installed in braking sleeve 51, is connected with motor 40, retarder 30 by braking sleeve 51, is facilitated brake(-holder) block
50 with the connection and transmission of motor 40, retarder 30, improve braking sleeve 51, the globality of motor 40, retarder 30.
As shown in figure 3, the both ends of the braking sleeve 51 are both provided with spliced eye 51a, set on the spliced eye 51a inner surfaces
It is equipped with limiting slot 51b, limited block (being not marked in figure) is both provided on the input shaft 31 and motor shaft 41 of retarder 30, it is described defeated
Enter axis 31 with motor shaft 41 to be respectively located in the limiting slot 51b with two spliced eye 51a plug connections and limited block.
Input shaft 31 is connected by inserting mode with braking sleeve 51 with motor shaft 41, and connection is more convenient, improves assembly
Efficiency, and by limited block and limit slot cooperation, then the synchronism of braking sleeve 51 and motor shaft 41, input shaft 31 is improved,
Further improve the braking effect of transmission shaft 20.
The operation principle of the utility model is as follows：
When work, motor 40 drives braking sleeve 51, retarder 30, transmission shaft 20 to rotate synchronously, and realizes connecting rod band movable slider
It moves up and down, to meet basic punching press demand.
When 40 normal power down of motor or emergency power off, motor shaft 41 stops operating, and power-off signal is sent to by motor 40
Control system, on the instruction feedback that control system stops motor 40 to brake 60, two fixture blocks 63 of brake 60 are to braking
Piece 50 is implemented to hold tightly, so that transmission shaft 20 can stop immediately, it is synchronous to realize that the power-off of motor 40 with equipment stops operating.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of punching machine motor braking mechanism, including
Rack erects setting；
Transmission shaft is horizontally placed in rack, and transmission shaft is connect with the connecting rod bias being set in rack；
Retarder is connect with transmission shaft driven；
Motor, it is fixed to be separated in rack and with retarder；
Brake(-holder) block is connect between retarder and motor and respectively with retarder and motor drive；
Brake is connected and adjacent with brake(-holder) block with rack；
When motor powers off, brake(-holder) block can be pushed against and transmission shaft is made to stop operating by the brake.
2. a kind of punching machine motor braking mechanism according to claim 1, it is characterised in that：The brake includes
Breather valve is connected with rack, venthole is provided on the breather valve；
Motion bar is flexibly connected with breather valve and can be moved relative to breather valve；
Fixture block is connected with motion bar respectively there are two it, and two fixture blocks are located at brake(-holder) block both sides；
When ventilate valve exhaust when, two fixture blocks can mutually be drawn close and clamp brake(-holder) block.
3. a kind of punching machine motor braking mechanism according to claim 2, it is characterised in that：The fixture block is close to brake(-holder) block
One end is dismantled and assembled to be connected with brake block, and the brake block can move synchronously with fixture block and clamp brake(-holder) block.
4. a kind of punching machine motor braking mechanism according to claim 2, it is characterised in that：The brake further includes by two
The fixed frame of fixed plate composition, two fixed plates are connected with rack, and two fixture blocks are articulated and connected with two fixed plates respectively.
5. a kind of punching machine motor braking mechanism according to claim 1, it is characterised in that：It is set between the retarder and motor
It is equipped with braking sleeve, the retarder, motor are sequentially connected with braking sleeve respectively, and the brake(-holder) block is fixedly arranged on braking sleeve outer surface
On.
6. a kind of punching machine motor braking mechanism according to claim 5, it is characterised in that：The both ends of the braking sleeve are all provided with
It is equipped with spliced eye, limiting slot is provided on the grafting internal surface of hole, is respectively provided on the input shaft and motor shaft of retarder limited
Position block, the input shaft are located at two spliced eye plug connections and limited block in the limiting slot respectively with motor shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922980.6U CN207681254U (en) | 2017-12-30 | 2017-12-30 | A kind of punching machine motor braking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922980.6U CN207681254U (en) | 2017-12-30 | 2017-12-30 | A kind of punching machine motor braking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207681254U true CN207681254U (en) | 2018-08-03 |
Family
ID=62994060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721922980.6U Active CN207681254U (en) | 2017-12-30 | 2017-12-30 | A kind of punching machine motor braking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207681254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188243A (en) * | 2017-12-30 | 2018-06-22 | 宁波澳玛特高精冲压机床股份有限公司 | A kind of punching machine motor braking mechanism |
-
2017
- 2017-12-30 CN CN201721922980.6U patent/CN207681254U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188243A (en) * | 2017-12-30 | 2018-06-22 | 宁波澳玛特高精冲压机床股份有限公司 | A kind of punching machine motor braking mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207681254U (en) | A kind of punching machine motor braking mechanism | |
| CN103878282B (en) | A kind of Dual-motors Driving toggle link servo-pressing machine of cycloidal-pin wheel ways of deceleration | |
| CN106966316B (en) | Elevator synchronizes band brake apparatus | |
| CN104019148A (en) | Pneumatic friction type fan clutch | |
| CN108188243A (en) | A kind of punching machine motor braking mechanism | |
| CN110758750A (en) | Transmission mechanism for manual and automatic switching of airplane accelerator | |
| CN201471822U (en) | Transmission device of printing roller on printing machine | |
| CN100421922C (en) | Power driven and braking equipment of pressing machine driven by servomotor directly | |
| CN202481096U (en) | Oscillating oil cylinder applied to point switch | |
| CN204372003U (en) | A kind of pincers of adjustable brake automatically | |
| CN210629263U (en) | Double-freedom-degree linear module actuating mechanism with brake | |
| CN103758691A (en) | Integrated internally-installed forced wet-type self-locking cycloid hydraulic motor structure | |
| CN2888732Y (en) | Linkage mechanism with double motors | |
| CN108006107A (en) | A kind of soft clutch and the oil return line system of soft braking | |
| CN204604312U (en) | A kind of single-power duplex clamp manipulator with automatic regulation function | |
| CN103944309A (en) | Adjustable three-dimensional garage lifting gear motor | |
| CN103130042A (en) | Hydraulic water pipe winding and unwinding device capable of being braked | |
| CN203722403U (en) | Crane buffering and decelerating brake motor | |
| CN201784199U (en) | Instantaneous brake device of closed punch press | |
| CN214768511U (en) | Emergency protection device for press machine | |
| CN217107343U (en) | High-efficiency energy-saving air compressor | |
| JP5525871B2 (en) | Press machine | |
| CN101941035B (en) | Instantaneous brake device of closed punch press | |
| CN205645700U (en) | Motor formula relay | |
| CN219911571U (en) | Wet brake with adjustable gap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |