CN204687404U - Electronic press machine - Google Patents
Electronic press machine Download PDFInfo
- Publication number
- CN204687404U CN204687404U CN201520428915.2U CN201520428915U CN204687404U CN 204687404 U CN204687404 U CN 204687404U CN 201520428915 U CN201520428915 U CN 201520428915U CN 204687404 U CN204687404 U CN 204687404U
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- CN
- China
- Prior art keywords
- main shaft
- pressure sensor
- press machine
- osculating element
- electronic press
- 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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- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of electronic press machine, comprise ball-screw, described ball-screw rotates under the drive of driving mechanism, and coordinate with described ball-screw the main shaft carrying out rectilinear motion, also comprise the pressure sensor of the pressure output end inside being arranged at described main shaft, described pressure sensor comprises, and strain resistor unit and the osculating element be removably connected on described strain resistor unit, described osculating element part is stretched out outside described main shaft.Electronic press machine of the present utility model has pressure sensor and is not vulnerable to external force collision, and does not need when certain position of pressure sensor is damaged the advantage changing whole pressure sensor.
Description
Technical field
The utility model belongs to forcing press field, particularly a kind of electronic press machine.
Background technology
Electronic press machine, has another name called servo-pressing machine, Pressesservo, electronics punch press, and by servo motor driven ball-screw, the reciprocating motion of ball-screw drive main shaft realizes precision and press-fits operation.The pressure sensor of existing electronic press machine is arranged on outside main shaft usually, and such set-up mode makes pressure sensor easily be subject to external force collision, thus affects certainty of measurement, even can arrive because of collision and damage.
In addition, the entirety that the pressure sensor of existing electronic press machine is normally integrally formed by connecting, manufactures processing more complicated, and when certain position damage of pressure sensor, can only keep in repair and even change whole pressure sensor, cause the waste of cost.
Utility model content
For this reason, technical problem to be solved in the utility model is that the pressure sensor of existing electronic press machine is easily subject to external force collision and affects certainty of measurement and even damage, and the manufacture of pressure sensor processing more complicated, when certain position is damaged, often can only keep in repair and even change whole pressure sensor, maintenance cost is higher, thus provide a kind of pressure sensor not to be vulnerable to external force collision, and do not need when certain position of pressure sensor is damaged the electronic press machine changing whole pressure sensor.
For solving the problems of the technologies described above, a kind of electronic press machine of the present utility model, comprise ball-screw, described ball-screw rotates under the drive of driving mechanism, and coordinate with described ball-screw the main shaft carrying out rectilinear motion, also comprise the pressure sensor of the pressure output end inside being arranged at described main shaft, described pressure sensor comprises
Strain resistor unit and the osculating element be removably connected on described strain resistor unit, described osculating element part is stretched out outside described main shaft.
Described pressure sensor is installed on described main shaft by the connector be arranged on described main shaft and described osculating element sidewall.
Described pressure sensor also comprises and is set in the outer and protective sleeve be connected with described main shaft of described strain resistor unit and described osculating element.
Described connector is each passed through described main shaft, described protective sleeve and described osculating element and is arranged on described main shaft by described pressure sensor.
The connecting rod that described strain resistor unit comprises strain resistor and removably connects with described osculating element, described strain resistor is provided with the lead-in wire be electrically connected with control unit.
The upper end of described osculating element has the installing hole installed for described connecting rod.
Described installing hole is screwed hole, and described connecting rod is threadedly connected on described osculating element.
One end that described osculating element stretches out outside described main shaft is fixedly connected with mold.
The lower end of described osculating element offers the blind hole of installing described mold.
Described driving mechanism comprises servomotor and connects the Timing Belt of described servo motor output shaft and described ball-screw.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) in electronic press machine of the present utility model, comprise ball-screw, described ball-screw rotates under the drive of driving mechanism, and coordinate with described ball-screw the main shaft carrying out rectilinear motion, also comprise the pressure sensor of the pressure output end inside being arranged at described main shaft, described pressure sensor comprises, and strain resistor unit and the osculating element be removably connected on described strain resistor unit, described osculating element part is stretched out outside described main shaft.Described pressure sensor is built in the pressure output end of main shaft, and external force can be avoided preferably to the collision of pressure sensor and damage, can reduce the interference of external factor to pressure sensor simultaneously, guarantee the precision of pressure sensor and electronic press machine.And pressure sensor of the present utility model is divided into strain resistor unit and osculating element two parts, adding man-hour, only need strain resistor unit and osculating element described in separate machined, process more simple and convenient, reduce processing cost, in use, if described strain resistor unit and described osculating element have damage, only need change the unit of damage, and not need to change whole pressure sensor, effectively save cost.
(2), in electronic press machine of the present utility model, described pressure sensor also comprises and is set in the outer and protective sleeve be connected with described main shaft of described strain resistor unit and described osculating element.Described protective sleeve can avoid described pressure sensor because producing distortion by external force, extends the service life of described pressure sensor.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is the sectional view of electronic press machine;
Fig. 2 is the sectional view of main shaft and pressure sensor;
Fig. 3 is the sectional view of pressure sensor.
In figure, Reference numeral is expressed as: 1-servomotor, 2-Timing Belt, 3-ball-screw, 4-main shaft, 5-pressure sensor; 51-strain resistor unit, 511-strain resistor, 512-goes between, 513-connecting rod; 52-osculating element, 521-installing hole, 522-blind hole, 53-protective sleeve.
Detailed description of the invention
Below with reference to accompanying drawing, following examples are used to be further elaborated the utility model.
Consult Fig. 1 and Fig. 2, a kind of electronic press machine of the present utility model, comprise ball-screw 3, described ball-screw 3 rotates under the drive of driving mechanism, and coordinate with described ball-screw 3 main shaft 4 carrying out rectilinear motion, also comprise the pressure sensor 5 of the pressure output end inside being arranged at described main shaft 4, described pressure sensor 5 comprises strain resistor unit 51 and is removably connected to the osculating element 52 on described strain resistor unit 51, and described osculating element 52 part is stretched out outside described main shaft 4.
Electronic press machine of the present utility model applies to press-fit operation, described ball-screw 3 is driven to rotate by described driving mechanism, described ball-screw 3 carries out rectilinear motion while driving the main shaft 4 be mated to rotate, the pressure sensor 5 be arranged on described main shaft 4 carries out rectilinear motion with described main shaft 4, the osculating element 52 of described pressure sensor 5 is directly or indirectly with in time press-fiting absorption surface, the strain resistor unit 51 being connected to the described pressure sensor 5 of described osculating element 52 can sense and detect that main shaft 4 is to the power output of workpiece, thus realize the overall process closed-loop control of pressure assembling force and compression distance in pressure assembling work, effective control is press-fited the quality of product.
Pressure sensor of the present utility model is built in the pressure output end of main shaft, external force can be avoided preferably to the collision of pressure sensor and damage, the interference of external factor to pressure sensor can be reduced simultaneously, guarantee the precision of pressure sensor and electronic press machine.And pressure sensor of the present utility model is divided into strain resistor unit and osculating element two parts, adding man-hour, only need strain resistor unit and osculating element described in separate machined, process more simple and convenient, reduce processing cost, in use, if described strain resistor unit and described osculating element have damage, only need change the unit of damage, and not need to change whole pressure sensor, effectively save cost.
The mode that described pressure sensor 5 is installed on described main shaft 4 has multiple, and the preferred described pressure sensor 5 of the present embodiment is installed on described main shaft 4 with the connector on described osculating element 52 sidewall by being arranged in described main shaft 4.
Described pressure sensor 5 also comprises and is set in the outer and protective sleeve 53 be connected with described main shaft 4 of described strain resistor unit 51 and described osculating element 52.Described protective sleeve 53 can avoid described pressure sensor 5 because producing distortion by external force, extends the service life of described pressure sensor 5.For the pressure sensor 5 arranging described protective sleeve 53, described connector is each passed through described main shaft 4, described protective sleeve 4 and described osculating element 52 and is arranged on described main shaft 4 by described pressure sensor 5.
Coordinate and consult Fig. 3, the connecting rod 513 that described strain resistor unit 51 comprises strain resistor 511 and removably connects with described osculating element 52, described strain resistor 511 is provided with the lead-in wire 512 be electrically connected with control unit.Described
The upper end of described osculating element 52 has the installing hole 521 installed for described connecting rod 513.
In present embodiment, described installing hole 521 is screwed hole, and described connecting rod 513 is threadedly connected on described osculating element 52.Other embodiments, buckle can also be adopted to be connected for above-mentioned installing hole 521 and connecting rod 513 or interference fit achieves a fixed connection.
One end that described osculating element 52 stretches out outside described main shaft 4 is fixedly connected with mold.
Particularly, the lower end of described osculating element 52 offers the blind hole 522 of installing described mold, and mold and blind hole 522 are carried out interference fit and achieved a fixed connection, and certainly, can also adopt is threaded etc. is fixedly connected with mode.
As concrete structure, described driving mechanism comprises servomotor 1 and connects the Timing Belt 2 of described servomotor 1 output shaft and described ball-screw 3.
Electronic press machine described in the present embodiment in use, open described servomotor 1, the output shaft rotation of described servomotor 1, by being connected to the Timing Belt 2 on the output shaft of described servomotor 1, described ball-screw 3 is driven to rotate together, and then make the main shaft 4 coordinated with described ball-screw 3 carry out rectilinear motion while rotating, the pressure sensor 5 be arranged on described main shaft 4 carries out rectilinear motion with described main shaft 4, when being connected to the mold of described osculating element 52 one end with in time press-fiting absorption surface, described mold is executing the stressed reaction force that simultaneously can be subject to from workpiece to workpiece, and this power is passed to the strain resistor 511 of described strain resistor unit 51, the stressed generation deformation of described strain resistor 511, thus described pressure sensor 5 can draw the output pressure numerical value of described main shaft 4 and feed back to apparatus control system by lead-in wire 512, thus realize the overall process closed-loop control of pressure assembling force and compression distance in pressure assembling work, effective control is press-fited the quality of product.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (10)
1. an electronic press machine, comprise ball-screw (3), described ball-screw (3) rotates under the drive of driving mechanism, and the main shaft (4) carrying out rectilinear motion is coordinated with described ball-screw (3), it is characterized in that: the pressure sensor (5) also comprising the pressure output end inside being arranged at described main shaft (4), described pressure sensor (5) comprises
Strain resistor unit (51) and the osculating element (52) be removably connected on described strain resistor unit (51), described osculating element (52) part stretches out described main shaft (4) outside.
2. electronic press machine according to claim 1, is characterized in that: described pressure sensor (5) is installed on described main shaft (4) with the connector on described osculating element (52) sidewall by being arranged in described main shaft (4).
3. electronic press machine according to claim 2, is characterized in that: described pressure sensor (5) also comprises the protective sleeve (53) being set in described strain resistor unit (51) and being connected with described osculating element (52) outward and with described main shaft (4).
4. electronic press machine according to claim 3, is characterized in that: described connector is each passed through described main shaft (4), described protective sleeve (53) and described osculating element (52) and is arranged on described main shaft (4) by described pressure sensor (5).
5. according to the arbitrary described electronic press machine of claim 1-4, it is characterized in that: the connecting rod (513) that described strain resistor unit (51) comprises strain resistor (511) and removably connects with described osculating element (52), described strain resistor (511) is provided with the lead-in wire (512) be electrically connected with control unit.
6. electronic press machine according to claim 5, is characterized in that: the upper end of described osculating element (52) has the installing hole (521) installed for described connecting rod (513).
7. electronic press machine according to claim 6, is characterized in that: described installing hole (521) is screwed hole, and described connecting rod (513) is threadedly connected on described osculating element (52).
8. according to the arbitrary described electronic press machine of claim 1-4, it is characterized in that: one end that described osculating element (52) stretches out described main shaft (4) outside is fixedly connected with mold.
9. electronic press machine according to claim 8, is characterized in that: the lower end of described osculating element (52) offers the blind hole (522) of installing described mold.
10., according to the arbitrary described electronic press machine of claim 1-4, it is characterized in that: described driving mechanism comprises servomotor (1) and connects the Timing Belt (2) of described servo motor output shaft and described ball-screw (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520428915.2U CN204687404U (en) | 2015-06-18 | 2015-06-18 | Electronic press machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520428915.2U CN204687404U (en) | 2015-06-18 | 2015-06-18 | Electronic press machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204687404U true CN204687404U (en) | 2015-10-07 |
Family
ID=54227738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520428915.2U Expired - Fee Related CN204687404U (en) | 2015-06-18 | 2015-06-18 | Electronic press machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204687404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487010A (en) * | 2020-05-30 | 2020-08-04 | 山西斯米咖科技有限公司 | Pressure calibration method of bipolar guide rail pressure mechanism |
-
2015
- 2015-06-18 CN CN201520428915.2U patent/CN204687404U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487010A (en) * | 2020-05-30 | 2020-08-04 | 山西斯米咖科技有限公司 | Pressure calibration method of bipolar guide rail pressure mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: North white elephant Yueqing Zhen pan Zhuyang village 325603 Wenzhou city in Zhejiang Province Patentee after: Wenzhou Jinli Automation Technology Co.,Ltd. Address before: North white elephant Yueqing Zhen pan Zhuyang village 325603 Wenzhou city in Zhejiang Province Patentee before: WENZHOU NAMIKE AUTOMATION TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |