CN210757291U - Clamping device for metal product - Google Patents
Clamping device for metal product Download PDFInfo
- Publication number
- CN210757291U CN210757291U CN201921294340.4U CN201921294340U CN210757291U CN 210757291 U CN210757291 U CN 210757291U CN 201921294340 U CN201921294340 U CN 201921294340U CN 210757291 U CN210757291 U CN 210757291U
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- shell
- gear
- welding
- pull rod
- installation piece
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Abstract
The utility model discloses a clamping device for metal product, including pull rod, gear, grip block and shell, grip block slidable mounting has the rack at the inner wall of shell, and the welding has the rack on the grip block, rotate on the gear and install the axis of rotation, the axis of rotation welding is at the inner wall of shell, intermeshing between gear and the rack, and the welding has the fixed block on the gear, pull rod slidable mounting has seted up the spout with grip block looks adaptation on the shell, grip block slidable mounting is in the spout, and the one end welding of pull rod has the installation piece, rotates on the installation piece and installs the connecting rod, and the one end that the connecting rod deviates from the installation piece is rotated and is installed on the fixed block, and the one end welding that the pull rod deviates from the installation piece has the pull ring, and the pull ring is located the outside of shell, and the outer wall symmetry welding of shell. The utility model discloses, the volume is less, is convenient for to the work piece centre gripping, can play fine fixed and centre gripping effect simultaneously, the subsequent processing operation of being convenient for.
Description
Technical Field
The utility model relates to a work piece clamping structure technical field specifically is a clamping device for metal product.
Background
The clamping device is used for fixing a processing object to enable the processing object to occupy a correct position so as to receive construction or detection, and is widely applied to the field of machinery.
Through the retrieval, publication number CN107650040A discloses a clamping device of irregular metal product, including the first gear and the second gear of coaxial setting, the radius of first gear is greater than the second gear, still includes the connecting axle, be provided with rotatable first sector gear and second sector gear on the connecting axle, the gear setting of first sector gear just meshes with the second gear at the lateral wall, the gear setting of second sector gear just meshes with first gear mutually at the inside wall, the trailing end connection that the trailing end of second sector gear has first jack catch and first sector gear has the second jack catch, centre gripping irregular metal product jointly between first jack catch and the second jack catch.
The common metal product clamping usually uses bolts in multiple directions to clamp workpieces, the operation is tedious, the efficiency is low, and meanwhile, the clamping is weak when facing irregular workpieces.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamping device for metal product possesses simple structure, and it is convenient to use, and the volume is less, is convenient for carry out the centre gripping to the work piece, can play fine fixed and centre gripping effect simultaneously, and the subsequent processing operation's of being convenient for advantage solves the bolt that general metal product centre gripping used a plurality of directions usually and screws into and carries out the centre gripping to the work piece, and the operation is got up comparatively loaded down with trivial details, and efficiency is lower, is faced the comparatively powerless problem of anomalous work piece simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping device for metal product, includes pull rod, gear, grip block and shell, grip block slidable mounting has the rack at the inner wall of shell, and the welding has on the grip block, rotate on the gear and install the axis of rotation, the axis of rotation welding is at the inner wall of shell, intermeshing between gear and the rack, and the welding has the fixed block on the gear, pull rod slidable mounting is on the shell, and the one end welding of pull rod has the installation piece, rotates on the installation piece and installs the connecting rod, and the one end that the connecting rod deviates from the installation piece rotates and installs on the fixed block.
Preferably, the outer wall of the shell is symmetrically welded with hanging lugs, and hanging holes are formed in the hanging lugs.
Preferably, the number of the clamping blocks is two, and the two clamping blocks are symmetrically distributed relative to the shell.
Preferably, the shell is provided with a sliding groove matched with the clamping block, and the clamping block is slidably mounted in the sliding groove.
Preferably, a pull ring is welded at one end of the pull rod, which is far away from the mounting block, and the pull ring is positioned outside the shell.
Preferably, the anti-skidding teeth are welded on one end face, located outside the shell, of the clamping block.
Compared with the prior art, the beneficial effects of the utility model are that: the clamping device for the metal product can place a workpiece between the two clamping blocks in the using process, then pulls the pull rod to enable the pull rod to drive the mounting block to move, the mounting block then drives the connecting rod to move, the connecting rod drives the gear to rotate through the rotating shaft when moving through the rotating connection between the structures, then the gear drives the rack to move through the gear meshing action between the gear and the rack, and further the two clamping blocks move in the chute, so that the two clamping blocks clamp the workpiece, when the workpiece does not need to be clamped, the pull rod is loosened to restore the original position of the pull rod, and further the gear is reversed to enable the two clamping blocks to be mutually far away, thereby completing the clamping operation, the clamping device has smaller volume, simple structure and convenient use, is convenient to clamp the workpiece, and can simultaneously play a good fixing and clamping effect, facilitating subsequent processing operations.
Drawings
Fig. 1 is a schematic view of the expanded cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the clamping device of the present invention;
fig. 3 is a schematic view of the meshing structure of the rack and the gear of the present invention.
In the figure: 1. hanging a lug; 2. a pull rod; 3. a gear; 4. a rotating shaft; 5. a rack; 6. anti-slip teeth; 7. mounting blocks; 8. a clamping block; 9. a chute; 10. a connecting rod; 11. a fixed block; 12. a housing; 13. and (4) a pull ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a clamping device for metal product, including the pull rod 2, the gear 3, grip block 8 and shell 12, grip block 8 is totally two, two grip blocks 8 are the symmetric distribution for shell 12, grip block 8 slidable mounting is at the inner wall of shell 12, and the welding has rack 5 on the grip block 8, rotate on the gear 3 and install axis of rotation 4, axis of rotation 4 welds the inner wall at shell 12, intermeshing between gear 3 and the rack 5, and the welding has fixed block 11 on the gear 3, 2 slidable mounting of pull rod are on shell 12, and the one end welding of pull rod 2 has installation piece 7, it installs connecting rod 10 to rotate on installation piece 7, the one end that connecting rod 10 deviates from installation piece 7 is rotated and is installed on fixed block 11.
Can place the work piece in the middle of two grip blocks 8, then stimulate pull rod 2, make pull rod 2 drive installation piece 7 and remove, installation piece 7 drives connecting rod 10 then and removes, connect through the rotation between the structure, make connecting rod 10 in the displacement, it rotates through axis of rotation 4 to drive gear 3, then through the meshing effect between gear 3 and the rack 5, make gear 3 drive rack 5 and remove, and then make two grip blocks 8 remove in spout 9, make two grip blocks 8 carry out the centre gripping to the work piece, when need not carry out the centre gripping to the work piece, loosen pull rod 2, resume original position with pull rod 2, and then make gear 3 reversal, make two grip blocks 8 keep away from each other, accomplish the centre gripping operation.
The outer wall of the shell 12 is symmetrically welded with the hanging lugs 1, hanging holes are formed in the hanging lugs 1, the device can be conveniently hung at a designated position, and the device is convenient to place.
Offer the spout 9 with grip block 8 looks adaptation on the shell 12, grip block 8 slidable mounting is in spout 9, is convenient for carry on spacingly to the moving direction of grip block 8, ensures the stability of device.
The welding of the one end that the pull rod 2 deviates from the installation piece 7 has pull ring 13, and pull ring 13 is located the outside of shell 12, is convenient for exert outside power to pull rod 2, and the welding of the one end face that grip block 8 is located the outside of shell 12 has anti-skidding tooth 6, is convenient for stabilize centre gripping work piece.
The device volume is less, simple structure, and it is convenient to use, is convenient for carry out the centre gripping to the work piece, can play fine fixed and centre gripping effect simultaneously, the subsequent processing operation of being convenient for.
The working principle is as follows: the utility model discloses clamping device for metal product is in the use, can place the work piece in the middle of two grip blocks 8, then stimulate pull rod 2, make pull rod 2 drive installation piece 7 and remove, installation piece 7 drives connecting rod 10 then and removes, connect through the rotation between the structure, make connecting rod 10 in the displacement, it rotates through axis of rotation 4 to drive gear 3, then through the meshing effect between gear 3 and the rack 5, make gear 3 drive rack 5 and remove, and then make two grip blocks 8 remove in spout 9, make two grip blocks 8 carry out the centre gripping to the work piece, when need not carry out the centre gripping to the work piece, loosen pull rod 2, restore original position with pull rod 2, and then make gear 3 reverse, make two grip blocks 8 keep away from each other, accomplish the centre gripping operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A clamping device for metal products comprises a pull rod (2), a gear (3), a clamping block (8) and a shell (12), and is characterized in that: grip block (8) slidable mounting is at the inner wall of shell (12), and the welding has rack (5) on grip block (8), rotate on gear (3) and install axis of rotation (4), axis of rotation (4) welding is at the inner wall of shell (12), intermeshing between gear (3) and rack (5), and the welding has fixed block (11) on gear (3), pull rod (2) slidable mounting is on shell (12), and the one end welding of pull rod (2) has installation piece (7), rotates on installation piece (7) and installs connecting rod (10), and the one end rotation that deviates from installation piece (7) of connecting rod (10) is installed on fixed block (11).
2. A holding device for metal products according to claim 1, characterized in that: the outer wall of the shell (12) is symmetrically welded with the hanging lugs (1), and hanging holes are formed in the hanging lugs (1).
3. A holding device for metal products according to claim 1, characterized in that: the number of the clamping blocks (8) is two, and the two clamping blocks (8) are symmetrically distributed relative to the shell (12).
4. A holding device for metal products according to claim 1, characterized in that: the shell (12) is provided with a sliding groove (9) matched with the clamping block (8), and the clamping block (8) is slidably mounted in the sliding groove (9).
5. A holding device for metal products according to claim 1, characterized in that: one end of the pull rod (2) departing from the mounting block (7) is welded with a pull ring (13), and the pull ring (13) is positioned outside the shell (12).
6. A holding device for metal products according to claim 1, characterized in that: and anti-skidding teeth (6) are welded on one end face, positioned outside the shell (12), of the clamping block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294340.4U CN210757291U (en) | 2019-08-12 | 2019-08-12 | Clamping device for metal product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294340.4U CN210757291U (en) | 2019-08-12 | 2019-08-12 | Clamping device for metal product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210757291U true CN210757291U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921294340.4U Active CN210757291U (en) | 2019-08-12 | 2019-08-12 | Clamping device for metal product |
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| Country | Link |
|---|---|
| CN (1) | CN210757291U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169210A (en) * | 2020-09-04 | 2021-01-05 | 国网山东省电力公司潍坊供电公司 | Anti-falling sleeve for iron tower climbing and use method |
| CN112318432A (en) * | 2020-10-28 | 2021-02-05 | 贵州电网有限责任公司 | 2M head loosening and tightening device and method |
| CN112497359A (en) * | 2020-12-01 | 2021-03-16 | 福州立雅家具有限公司 | Timber cutting device |
-
2019
- 2019-08-12 CN CN201921294340.4U patent/CN210757291U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169210A (en) * | 2020-09-04 | 2021-01-05 | 国网山东省电力公司潍坊供电公司 | Anti-falling sleeve for iron tower climbing and use method |
| CN112318432A (en) * | 2020-10-28 | 2021-02-05 | 贵州电网有限责任公司 | 2M head loosening and tightening device and method |
| CN112497359A (en) * | 2020-12-01 | 2021-03-16 | 福州立雅家具有限公司 | Timber cutting device |
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