CN212665805U - Workpiece clamping device of grinding machine - Google Patents
Workpiece clamping device of grinding machine Download PDFInfo
- Publication number
- CN212665805U CN212665805U CN202021201486.2U CN202021201486U CN212665805U CN 212665805 U CN212665805 U CN 212665805U CN 202021201486 U CN202021201486 U CN 202021201486U CN 212665805 U CN212665805 U CN 212665805U
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- longitudinal
- fixedly connected
- transverse
- clamping
- clamping mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a workpiece clamping device of a grinding machine, which relates to the technical field of grinding equipment and comprises a longitudinal beam, wherein the middle part of the longitudinal beam is fixedly connected with a cross beam, the two ends of the longitudinal beam are fixedly connected with a longitudinal fixing seat, the two ends of the cross beam are fixedly connected with a transverse fixing seat, a longitudinal bearing is embedded on the longitudinal fixing seat, a transverse bearing is embedded on the transverse fixing seat, a longitudinal bearing at the front end is fixedly connected with a front longitudinal clamping mechanism, a longitudinal bearing at the rear end is fixedly connected with a rear longitudinal clamping mechanism, the lower parts of the front longitudinal clamping mechanism and the rear longitudinal clamping mechanism are fixedly connected with a longitudinal clamping block, a transverse bearing is internally and fixedly connected with a transverse clamping mechanism, the lower part of the transverse clamping mechanism is fixedly connected with two transverse clamping blocks, the transverse clamping mechanism is fixedly connected with a clamping handle seat, the clamping handle seat is fixedly connected with a clamping handle, the longitudinal and transverse freedom degrees of a workpiece, the workpiece clamping efficiency is improved.
Description
Technical Field
The utility model relates to a grinding equipment technical field specifically is grinding machine work piece clamping device.
Background
A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like. The grinder can process materials with higher hardness, such as hardened steel, hard alloy and the like; brittle materials such as glass, granite, etc. can also be processed. The grinding machine can grind with high precision and small surface roughness, and can grind with high efficiency, such as strong grinding. Clamping is mainly divided into two main clamping actions, namely external clamping and internal clamping. External gripping is the most common method of gripping objects, the simplest of which requires the shortest stroke length. When the gripper jaws are closed, the clamping force applied by the gripper will grip the object. Internal clamping is in some applications required to clamp the object from the center due to the geometry of the object or due to the need to access the outside of the object. In this case, the gripper will grip the object with an expansion force.
The utility model discloses a in the chinese utility model patent document of publication No. CN210413815U, an interior outer grinding machine is built altogether and is added holding device is disclosed, the device realizes fixing the centre gripping of work piece horizontal direction and vertical direction through setting up horizontal fixing device and vertical fixation device, main theory of operation is for rotating through the double-screw bolt and drive the fixed block translation and realize pressing from both sides tightly, at first the device can not fix large-scale work piece, need adjust the fixed of horizontal direction and vertical direction respectively in addition, can not fix horizontal and vertical direction simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model provides a grinding machine work piece clamping device has solved the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
grinding machine work piece clamping device, including the longeron, longeron middle part fixed connection crossbeam, the equal vertical fixing base of fixed connection in longeron both ends, the equal horizontal fixing base of fixed connection in crossbeam both ends, it has vertical bearing to embed on the vertical fixing base, it has horizontal bearing to embed on the horizontal fixing base, be located the vertical fixture before the vertical bearing fixed connection of front end, be located the vertical fixture behind the vertical bearing fixed connection of rear end, the vertical fixture of the equal fixed connection vertical grip block in preceding vertical grip block and the vertical grip block lower part in back, the horizontal fixture of fixed connection in the horizontal bearing, two horizontal grip blocks of horizontal grip block lower part fixed connection, horizontal grip mechanism fixed connection centre gripping handle seat, centre gripping handle seat fixed connection centre gripping handle.
As the utility model discloses a preferred technical scheme, preceding vertical fixture includes preceding longitudinal threaded rod, and the first bevel gear of one end fixed connection of vertical fixing base, the vertical gag lever post of fixed connection between the vertical fixing base are kept away from to preceding longitudinal threaded rod by the preceding longitudinal threaded rod on the preceding longitudinal threaded rod piece of threaded connection.
As the utility model discloses a preferred technical scheme, the vertical fixture in back includes back longitudinal threaded rod, and the longitudinal thread piece in back threaded connection back on the longitudinal threaded rod, the one end fixed connection second bevel gear of vertical fixing base is kept away from to back longitudinal threaded rod, the coaxial setting of first bevel gear and second bevel gear.
As the utility model discloses a preferred technical scheme, horizontal fixture includes horizontal threaded rod, two horizontal thread blocks of threaded connection on the horizontal threaded rod, the horizontal gag lever post of fixed connection between the horizontal fixing base, horizontal threaded rod middle part fixed connection third bevel gear, third bevel gear meshes with first bevel gear and second bevel gear mutually.
As an optimized technical scheme of the utility model, the through-hole has been seted up on the vertical gag lever post.
The utility model discloses have following useful part: the utility model discloses a vertical fixture in front of setting up, the vertical fixture in back and horizontal fixture can realize simultaneously that the work piece is fixed to vertical and horizontal synchronization through setting up first bevel gear, second bevel gear and third bevel gear to vertical and horizontal freedom control of work piece, have improved work piece centre gripping efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a workpiece clamping device of a grinding machine.
Fig. 2 is a schematic structural diagram of a workpiece clamping device of a grinding machine.
Fig. 3 is a schematic plan view of a workpiece clamping device of a grinding machine.
In the figure: 1. a stringer; 2. a cross beam; 3. a longitudinal fixed seat; 4. a transverse fixing seat; 5. a longitudinal bearing; 6. a transverse bearing; 7. a front longitudinal clamping mechanism; 701. a front longitudinal threaded rod; 702. a front longitudinal thread block; 703. a longitudinal stop lever; 704. a first bevel gear; 705. a through hole; 8. a transverse clamping mechanism; 801. a transverse threaded rod; 802. a transverse thread block; 803. a transverse limiting rod; 804. a third bevel gear; 9. a grip handle holder; 10. a grip handle; 11. a longitudinal clamping block; 12. a transverse clamping block; 13. a rear longitudinal clamping mechanism; 1301. a rear longitudinal threaded rod; 1302. a rear longitudinal thread block; 1303. a second bevel gear.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, a workpiece clamping device for a grinding machine includes a longitudinal beam 1, a cross beam 2 is fixedly connected to the middle of the longitudinal beam 1, longitudinal fixing seats 3 are fixedly connected to both ends of the longitudinal beam 1, transverse fixing seats 4 are fixedly connected to both ends of the cross beam 2, longitudinal bearings 5 are embedded in the longitudinal fixing seats 3, transverse bearings 6 are embedded in the transverse fixing seats 4, longitudinal bearings 5 located at the front ends are fixedly connected to a front longitudinal clamping mechanism 7, longitudinal bearings 5 located at the rear ends are fixedly connected to a rear longitudinal clamping mechanism 13, longitudinal clamping blocks 11 are fixedly connected to the lower portions of the front longitudinal clamping mechanism 7 and the rear longitudinal clamping mechanism 13, transverse clamping mechanisms 8 are fixedly connected to the transverse bearings 6, two transverse clamping blocks 12 are fixedly connected to the lower portions of the transverse clamping mechanisms 8, a clamping handle base 9 is fixedly connected to the transverse clamping handle base 9, and a clamping handle 10 is fixedly connected to.
The front longitudinal clamping mechanism 7 comprises a front longitudinal threaded rod 701, a front longitudinal threaded block 702 is in threaded connection with the front longitudinal threaded rod 701, one end, far away from the longitudinal fixing seat 3, of the front longitudinal threaded rod 701 is fixedly connected with a first bevel gear 704, and a longitudinal limiting rod 703 is fixedly connected between the longitudinal fixing seats 3.
The rear longitudinal clamping mechanism 13 comprises a rear longitudinal threaded rod 1301, a rear longitudinal threaded block 1302 is in threaded connection with the rear longitudinal threaded rod 1301, a second bevel gear 1303 is fixedly connected to one end, far away from the longitudinal fixed seat 3, of the rear longitudinal threaded rod 1301, and the first bevel gear 704 and the second bevel gear 1303 are coaxially arranged.
The transverse clamping mechanism 8 comprises a transverse threaded rod 801, two transverse threaded blocks 802 are in threaded connection with the transverse threaded rod 801, a transverse limiting rod 803 is fixedly connected between the transverse fixing seats 4, a third bevel gear 804 is fixedly connected to the middle of the transverse threaded rod 801, and the third bevel gear 804 is meshed with a first bevel gear 704 and a second bevel gear 1303.
The longitudinal limiting rod 703 is provided with a through hole 705.
Example 2
Referring to fig. 1-3, the other contents of the present embodiment are the same as embodiment 1, except that: the longitudinal limiting rod 703 is provided with a through hole 705.
The utility model discloses in the implementation process, place the work piece between vertical grip block 11 and horizontal grip block 12, rotate centre gripping handle 10, centre gripping handle 10 drives centre gripping handle seat 9 and rotates, centre gripping handle seat 9 drives horizontal threaded rod 801 and rotates, horizontal threaded rod 801 drives two horizontal thread blocks 802 and inwards tightens up when pivoted, this moment under horizontal threaded rod 801's drive, third bevel gear 804 begins to rotate, drive first bevel gear 704 and second bevel gear 1303 respectively and rotate, and then vertical threaded rod 701 rotates with back vertical threaded rod 1301 before making, vertical thread block 702 draws close along vertical gag lever post 703 with back vertical thread block 1302 before driving, until vertical grip block 11 and horizontal grip block 12 press from both sides the work piece tightly, the clamping work is accomplished this moment.
The utility model discloses a vertical fixture 7 before setting up, the vertical fixture 13 in back and horizontal fixture 8 can realize simultaneously to the vertical and horizontal degree of freedom control of work piece that the work piece centre gripping efficiency has been improved to vertical and horizontal synchronous fixed through setting up first bevel gear 704, second bevel gear 1303 and third bevel gear 804.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Grinding machine workpiece clamping device, which comprises a longitudinal beam (1) and is characterized in that the middle of the longitudinal beam (1) is fixedly connected with a cross beam (2), the two ends of the longitudinal beam (1) are fixedly connected with longitudinal fixing seats (3), the two ends of the cross beam (2) are fixedly connected with transverse fixing seats (4), longitudinal bearings (5) are embedded on the longitudinal fixing seats (3), transverse bearings (6) are embedded on the transverse fixing seats (4), the longitudinal bearing (5) positioned at the front end is fixedly connected with a front longitudinal clamping mechanism (7), the longitudinal bearing (5) positioned at the rear end is fixedly connected with a rear longitudinal clamping mechanism (13), the lower parts of the front longitudinal clamping mechanism (7) and the rear longitudinal clamping mechanism (13) are fixedly connected with longitudinal clamping blocks (11), the transverse bearing (6) is fixedly connected with a transverse clamping mechanism (8), and the lower part of the transverse clamping mechanism (8) is fixedly connected with two transverse, the transverse clamping mechanism (8) is fixedly connected with a clamping handle seat (9), and the clamping handle seat (9) is fixedly connected with a clamping handle (10).
2. A grinding machine workpiece clamping device as claimed in claim 1, characterized in that the front longitudinal clamping mechanism (7) comprises a front longitudinal threaded rod (701), a front longitudinal threaded block (702) is in threaded connection with the front longitudinal threaded rod (701), a first bevel gear (704) is fixedly connected to one end of the front longitudinal threaded rod (701) far away from the longitudinal fixing seats (3), and a longitudinal limiting rod (703) is fixedly connected between the longitudinal fixing seats (3).
3. A grinding machine workpiece clamping device as claimed in claim 1 or 2, characterized in that the rear longitudinal clamping mechanism (13) comprises a rear longitudinal threaded rod (1301), a rear longitudinal threaded block (1302) is connected to the rear longitudinal threaded rod (1301) in a threaded manner, a second bevel gear (1303) is fixedly connected to one end of the rear longitudinal threaded rod (1301) far away from the longitudinal fixed seat (3), and the first bevel gear (704) and the second bevel gear (1303) are coaxially arranged.
4. A grinding machine workpiece clamping device according to claim 3, characterized in that the transverse clamping mechanism (8) comprises a transverse threaded rod (801), two transverse threaded blocks (802) are connected to the transverse threaded rod (801) in a threaded manner, a transverse limiting rod (803) is fixedly connected between the transverse fixing seats (4), a third bevel gear (804) is fixedly connected to the middle of the transverse threaded rod (801), and the third bevel gear (804) is meshed with the first bevel gear (704) and the second bevel gear (1303).
5. A grinding machine workpiece holding device as claimed in claim 2, characterised in that the longitudinal stop rod (703) is provided with a through hole (705).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021201486.2U CN212665805U (en) | 2020-06-27 | 2020-06-27 | Workpiece clamping device of grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021201486.2U CN212665805U (en) | 2020-06-27 | 2020-06-27 | Workpiece clamping device of grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212665805U true CN212665805U (en) | 2021-03-09 |
Family
ID=74818079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021201486.2U Expired - Fee Related CN212665805U (en) | 2020-06-27 | 2020-06-27 | Workpiece clamping device of grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212665805U (en) |
-
2020
- 2020-06-27 CN CN202021201486.2U patent/CN212665805U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |