CN202491052U - Precise pressing machine with pressure detection function - Google Patents
Precise pressing machine with pressure detection function Download PDFInfo
- Publication number
- CN202491052U CN202491052U CN2012201201837U CN201220120183U CN202491052U CN 202491052 U CN202491052 U CN 202491052U CN 2012201201837 U CN2012201201837 U CN 2012201201837U CN 201220120183 U CN201220120183 U CN 201220120183U CN 202491052 U CN202491052 U CN 202491052U
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- pressing
- press
- frame
- depression bar
- pressing machine
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Abstract
The utility model discloses a precise pressing machine with a pressure detection function. The precise pressing machine comprises a frame, a pressing head, a motor and a control circuit. The precise pressing machine is characterized in that a pressing rod is arranged above the pressing head; the lower end of the pressing rod is connected with the pressing head through a pressure sensor; the pressing rod is in sliding connection with the frame along a vertical direction through a guiding piece; a blind hole is formed in the center of the upper end surface of the pressing rod; a screw rod passes through the blind hole; the upper end of the screw rod is rotationally supported on the frame; a nut is sleeved and meshed with the screw rod; the nut is fixedly connected with the pressing rod; the motor is a servo motor; the servo motor is fixed relatively to the frame; and the output shaft of the servo motor is in transmission connection with the upper end of the screw rod through a synchronous wheel transmission mechanism. The precise pressing machine disclosed by the utility model has a pressing function and a waste product detection function; and besides, the pressing operation and the waste product detection operation are completed in one step.
Description
Technical field
The utility model relates to a kind of pressing machine, is specifically related to a kind of accurate pressing machine with pressure detecting function.
Background technology
Pressing machine is the plant equipment that is used to press-fit parts (such as axle sleeve, bearing).Existing pressing machine is pressed power source and is divided, and can be divided into hydraulic pressure pressing machine, pneumatic pressing machine and electronic pressing machine etc.Mostly the gentle dynamic pressure installation of hydraulic pressure pressing machine is to limit stroke by mechanical mechanism, and stroke is fixed, and be difficult for regulating, and because of liquids and gases have compressibility, temperature influence is bigger, so the force value that output press-fits is unstable, can cause the instability of product quality.Electronic pressing machine adopts motor to drive, and it is controlled that pressure assembling force and stroke are adjustable, press-fits ratio of precision hydraulic pressure, pneumatic pressing machine is high, but the prior electric pressing machine does not possess when press-fiting the precision monitor pressure assembling force and press-fits the measuring ability that displacement detects waste product.Actually press-fit; Whether qualified, and whether the assembly integral body that after press-fiting, detects after assembling again is qualified if need before press-fiting, detect part itself, existing for detecting or manual detection; Being equipped with a machines in addition detects; Can't when press-fiting, promptly detect waste product, promptly press-fit and detect substep and accomplish, not only consuming time but also increase manual work/equipment cost.
Summary of the invention
The utility model purpose provides a kind of accurate pressing machine with measuring ability, thus this pressing machine can when press-fiting, monitor pressure assembling force and detect waste product, make to press-fit and detect a step and accomplish.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of accurate pressing machine with pressure detecting function comprises that a frame, relative frame are along the press-loading head of linear slide setting, the motor and the control circuit of driving press-loading head; The top of said press-loading head is provided with a depression bar, is connected through a pressure sensor between the lower end of this depression bar and the press-loading head; Said depression bar vertically and between frame is slidingly connected through a guide, and a blind hole is offered at the center, upper surface of depression bar; Placed a leading screw in the said blind hole, the relative frame rotational support in the upper end of this leading screw, said leading screw upper sleeve through is combined with a nut, and this nut is fixedly connected with the upper end of depression bar; Said nut is or/and the outer peripheral face of depression bar is provided with an anti-rotation groove, and relative this anti-rotation groove is provided with the anti-rotation insert on the frame, and this anti-rotation insert embeds with the anti-rotation groove and cooperates; Said motor is a servomotor, and the relative frame of this servomotor is fixed, and the output shaft of servomotor is in transmission connection through the upper end of synchronizing wheel transmission mechanism and leading screw; The output of said pressure sensor inserts said control circuit, and said servomotor is controlled in the output of control circuit.
Related content in the technique scheme is explained as follows:
1, in the such scheme, said guide is a linear bearing.
2, in the such scheme, said control circuit comprises an industrial computer, and the output of said pressure sensor inserts industrial computer, the said servomotor of industrial computer output control.
3, in the such scheme, said press-loading head is to act on the parts of being pressed part, and it can directly be a press mounting die, also can on press-loading head, install a press mounting die again additional.
Because the application of technique scheme the utlity model has following effect:
1, the depression bar that adopts owing to the utility model, unique erection mode of leading screw, compact conformation makes the little save space of overall volume;
2, because the utility model adopts driven by servomotor; Added pressure sensor, in the process that press-fits, accurately detected pressure assembling force in real time, thereby judge waste product by control circuit and setting value contrast; Thereby the utility model had both had the function of press-fiting; Have the function that detects waste product again, and press-fit and detect waste product and settle at one go, the utility model also can only use as checkout equipment.
Description of drawings
Accompanying drawing 1 is the utility model example structure sketch map;
Accompanying drawing 2 is the block diagram of the utility model embodiment control circuit.
In the above accompanying drawing: 1, frame; 2, press-loading head; 3, depression bar; 4, pressure sensor; 5, blind hole; 6, leading screw; 7, nut; 8, anti-rotation groove; 9, servomotor; 10, driving wheel; 11, driven pulley; 12, be with synchronously; 15, counter flange; 17, shroud member; 18, anti-rotation insert; 19, guide.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Embodiment: shown in accompanying drawing 1, accompanying drawing 2:
Shown in accompanying drawing 1, a kind of accurate pressing machine with pressure detecting function comprises a frame 1, the press-loading head 2 that is provided with along linear slide of frame 1, motor and the control circuit that drives press-loading head 2 relatively.
The top of said press-loading head 2 is provided with a depression bar 3, is connected through a pressure sensor 4 between the lower end of this depression bar 3 and the press-loading head 2.Said depression bar 3 vertically and 1 warp of frame, one guide 19 be slidingly connected, said guide 19 can be a fairlead, but is preferably the employing linear bearing.A blind hole 5 is offered at the center, upper surface of depression bar 3; Placed a leading screw 6 in the said blind hole 5; The upper end rotational support of this leading screw 6 is on frame 1, and said leading screw 6 upper sleeve throughs are combined with a nut 7, and this nut 7 is fixedly connected with the upper end of depression bar 3; Concrete like Fig. 1, nut 7 is embedded in blind hole 5 upper ends of depression bar 3 and fixes.
Said nut 7 is or/and the outer peripheral face of depression bar 3 is provided with an anti-rotation groove 8, and relative this anti-rotation groove 8 is provided with anti-rotation insert 18 on the frame 1, and this anti-rotation insert 18 embeds with anti-rotation groove 8 and cooperates, and rotates with leading screw 6 to prevent nut 7 and depression bar 3.
Said motor specifically adopts servomotor 9, and these servomotor 9 relative frames are fixed, and the output shaft of servomotor 9 is in transmission connection through the upper end of synchronizing wheel transmission mechanism and leading screw 6.Said synchronizing wheel transmission mechanism can be one group of synchronizing wheel, also can be many group synchronizing wheels, and as shown in Figure 1, said synchronizing wheel transmission mechanism is by driving wheel 10, driven pulley 11 and be with 12 to form synchronously.The output shaft of said servomotor 9 can directly be connected with the synchronizing wheel transmission mechanism, also can be connected with the synchronizing wheel transmission mechanism through one speed reducer.
The output of said pressure sensor 4 inserts said control circuit, and said servomotor 9 is controlled in the output of control circuit.
And, be provided with a shroud member 17 in the periphery of leading screw 6, nut 7 and depression bar 3, promptly be used for leading screw 6, nut 7 are carried out proofing dust and protecting.
Shown in accompanying drawing 2, said control circuit specifically comprises industrial computer and audible-visual annunciator, and said industrial computer has the man-machine interaction screen, and the output of said pressure sensor 4 inserts industrial computer, industrial computer output said servomotor 9 of control and audible-visual annunciator.
During work, below said press-loading head 2, place workpiece to be press-fited, when press-loading head 2 press-fited workpiece, pressure sensor 4 can be that data signal is sent to and the industrial computer end with the size conversion of pressure, thus by industrial computer to press-fiting real-time process monitoring pressure.The pressure assembling force signal is detected by pressure sensor 4 and obtains, and is input to industrial computer, after handling through embedded industrial control system, pressure assembling force is presented on the man-machine interaction screen with digital form.In the control system, can set the product quality decision procedure: like peak value judgement, regional determination etc.Under the product quality decision procedure, promptly only judge maximum pressure and minimum pressure whether in setting value, it is qualified otherwise defective to be within it.Before press-fiting, at first set decision procedure, the decision procedure of selecting is installed parameter is set through keyboard; Also need set parameters such as the speed that press-fits and dwell time in addition.Press-fit process through the operation keyboard startup then, servomotor 9 is according to setting pattern, drive transmission device; And then drive press-loading head 2 and move up and down, embedded industrial control system reads pressure signal simultaneously, and handles and judge; Whether when the pressure assembling force that reaches setting or after press-fiting the time, press-loading head 2 returns rapidly, it is qualified according to the data judging product that detects to control system simultaneously; Defective, make alarm and audible-visual annunciator sends sound and light alarm at the man-machine interaction screen.
Present embodiment is suitable for detecting the interference fit of axle and bearing, promptly confirms whether be certified products so that pressure assembling force is whether up to standard.
The foregoing description only is the technical conceive and the characteristics of explanation the utility model, and its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.
Claims (3)
1. accurate pressing machine with pressure detecting function; Comprise that a frame, relative frame are along the press-loading head of linear slide setting, the motor and the control circuit of driving press-loading head; It is characterized in that: the top of said press-loading head is provided with a depression bar, is connected through a pressure sensor between the lower end of this depression bar and the press-loading head; Said depression bar vertically and between frame is slidingly connected through a guide, and a blind hole is offered at the center, upper surface of depression bar; Placed a leading screw in the said blind hole, the relative frame rotational support in the upper end of this leading screw, said leading screw upper sleeve through is combined with a nut, and this nut is fixedly connected with the upper end of depression bar; Said nut is or/and the outer peripheral face of depression bar is provided with an anti-rotation groove, and relative this anti-rotation groove is provided with the anti-rotation insert on the frame, and this anti-rotation insert embeds with the anti-rotation groove and cooperates; Said motor is a servomotor, and the relative frame of this servomotor is fixed, and the output shaft of servomotor is in transmission connection through the upper end of synchronizing wheel transmission mechanism and leading screw; The output of said pressure sensor inserts said control circuit, and said servomotor is controlled in the output of control circuit.
2. the accurate pressing machine with pressure detecting function according to claim 1 is characterized in that: said guide is a linear bearing.
3. the accurate pressing machine with pressure detecting function according to claim 1, it is characterized in that: said control circuit comprises an industrial computer, the output of said pressure sensor inserts industrial computer, the said servomotor of industrial computer output control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201201837U CN202491052U (en) | 2012-03-27 | 2012-03-27 | Precise pressing machine with pressure detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201201837U CN202491052U (en) | 2012-03-27 | 2012-03-27 | Precise pressing machine with pressure detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202491052U true CN202491052U (en) | 2012-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201201837U Expired - Lifetime CN202491052U (en) | 2012-03-27 | 2012-03-27 | Precise pressing machine with pressure detection function |
Country Status (1)
| Country | Link |
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| CN (1) | CN202491052U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226769A (en) * | 2013-10-29 | 2014-12-24 | 苏州通锦自动化设备有限公司 | Servo spinning machine |
| CN105345418A (en) * | 2015-10-16 | 2016-02-24 | 诸暨市润拓机械自动化科技有限公司 | Valve element orienting and aligning mechanism |
| CN106514204A (en) * | 2016-12-27 | 2017-03-22 | 江苏太平洋精锻科技股份有限公司 | Press-fitting equipment for vacuum valve static iron core |
| CN106881580A (en) * | 2017-04-17 | 2017-06-23 | 昆山铭世特精密机械有限公司 | A kind of double pressure head servo pressing machines for assembling product |
| CN107971726A (en) * | 2017-11-21 | 2018-05-01 | 中山市科力高自动化设备有限公司 | A kind of press-in device applied on turning machine bushing press |
| CN109434427A (en) * | 2018-12-19 | 2019-03-08 | 天津津亚电子有限公司 | Electronic communication product gradient rolling device and its control method with pressure feedback |
-
2012
- 2012-03-27 CN CN2012201201837U patent/CN202491052U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226769A (en) * | 2013-10-29 | 2014-12-24 | 苏州通锦自动化设备有限公司 | Servo spinning machine |
| CN104226769B (en) * | 2013-10-29 | 2016-05-11 | 苏州通锦自动化设备有限公司 | Servo spinning machine |
| CN105345418A (en) * | 2015-10-16 | 2016-02-24 | 诸暨市润拓机械自动化科技有限公司 | Valve element orienting and aligning mechanism |
| CN106514204A (en) * | 2016-12-27 | 2017-03-22 | 江苏太平洋精锻科技股份有限公司 | Press-fitting equipment for vacuum valve static iron core |
| CN106881580A (en) * | 2017-04-17 | 2017-06-23 | 昆山铭世特精密机械有限公司 | A kind of double pressure head servo pressing machines for assembling product |
| CN107971726A (en) * | 2017-11-21 | 2018-05-01 | 中山市科力高自动化设备有限公司 | A kind of press-in device applied on turning machine bushing press |
| CN107971726B (en) * | 2017-11-21 | 2019-08-02 | 中山市科力高自动化设备有限公司 | A kind of press-in device applied on turning machine bushing press |
| CN109434427A (en) * | 2018-12-19 | 2019-03-08 | 天津津亚电子有限公司 | Electronic communication product gradient rolling device and its control method with pressure feedback |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: High tech Zone in Suzhou city of Jiangsu Province Jin Yan Road 215129 No. 8 Patentee after: Suzhou Tongjin precision industry Limited by Share Ltd Address before: 1 workshop No. 215129, Shishan industrial corridor, 89 Songshan Road, hi tech Zone, Jiangsu, Suzhou Patentee before: Suzhou Tongjin Precision Industry Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121017 |