CN212070720U - Clamping jaw for brazing shield cutter - Google Patents
Clamping jaw for brazing shield cutter Download PDFInfo
- Publication number
- CN212070720U CN212070720U CN202020261373.5U CN202020261373U CN212070720U CN 212070720 U CN212070720 U CN 212070720U CN 202020261373 U CN202020261373 U CN 202020261373U CN 212070720 U CN212070720 U CN 212070720U
- Authority
- CN
- China
- Prior art keywords
- clamping
- parts
- brazing
- workpiece
- clamping jaw
- 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
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a shield constructs cutter clamping jaw for brazing, including two holders, the one end of holder is the clamping part, and the other end is for controlling the portion, and two holders are articulated in the middle part, and the clamping part is located the both sides of pin joint respectively with controlling the portion, two the holder is alternately in the pin joint, and the tip of two clamping parts is equipped with towards opposite buckling parts, and the buckling parts is in order to hold the work piece in work piece bottom lock when two clamping parts wind pin joint motion centre gripping work piece in opposite directions. The utility model discloses a shield constructs clamping jaw for cutter is brazed has advantages such as simple and practical, centre gripping is stable, use manpower sparingly and the security performance is high.
Description
Technical Field
The utility model relates to a work piece centre gripping technical field especially relates to a shield constructs cutter and uses clamping jaw of brazing.
Background
Hard alloy on the shield tunneling machine scraping cutter needs to be subjected to medium-frequency and high-frequency induction heating during brazing, and the red hot scraping cutter after brazing needs to be transferred into a heat preservation box in time for heat preservation and cooling. The cutter after red heat carries more difficultly, can directly shift the heat preservation with forging the pincer centre gripping to light in weight's scraping sword product at present, can use tools such as iron collude to hang to shift the heat preservation to porose scraping sword product. However, the heavy and non-porous scraping knife product after red heat, such as a shield cutter, is very dangerous if being clamped by using forging iron tongs, so that the labor intensity of workers is high, accidents can occur due to unstable clamping, and meanwhile, the mode also has the potential safety hazard that the red heat scraping knife product falls off and scalds the workers. When the weight of the scraper product exceeds a certain weight, the manual force of staff cannot move the product, and the transfer of the heavy and non-porous shield scraper in actual production is a difficult problem.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple and practical, centre gripping stable, use manpower sparingly and shield that the security performance is high constructs the cutter clamping jaw for brazing.
In order to solve the technical problem, the utility model provides a technical scheme does:
the clamping jaw comprises two clamping parts, wherein one end of each clamping part is a clamping part, the other end of each clamping part is an operation part, the two clamping parts are hinged to the middle part, the clamping parts and the operation parts are respectively located on two sides of a hinged point, the two clamping parts are crossed at the hinged point, the end parts of the two clamping parts are provided with buckling parts facing to each other, and the buckling parts are buckled at the bottom of a workpiece to support the workpiece when the two clamping parts move around the hinged point to clamp the workpiece in opposite directions.
As a further improvement of the above technical solution:
at least one clamping part is inwards concave at the adjacent side surface, so that the inwards concave part is an avoiding area for avoiding the workpiece when the two clamping parts clamp the workpiece.
The clamping piece further comprises a connecting portion, the connecting portion is connected with the clamping portion and the control portion, a through hole is formed in the connecting portion of one clamping piece, the connecting portion of the other clamping piece is a rotating shaft, and the rotating shaft penetrates through the through hole to enable the two clamping pieces to be hinged.
The clamping part is two parallel rod pieces, and the buckling part is a part of the end part of each rod piece which is vertically bent.
And a reinforcing rib is connected between the two rod pieces of the clamping part.
The control part is an annular handle.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a shield constructs clamping jaw for cutter is brazed, including two holders, the one end of holder is the clamping part, and the other end is for controlling the portion, and two holders are articulated in the middle part, and the clamping part lies in the both sides of pin joint respectively with controlling the portion to two holders are crossing in the pin joint, consequently when carrying out the centre gripping, need make two control portions just enable the clamping part around the pin joint separation and open, later mediate two control portions, and two clamping parts just can move the clamping workpiece in opposite directions. The end parts of the two clamping parts are provided with buckling parts facing to each other, and when the two clamping parts move around the hinged point in opposite directions to clamp the workpiece, the buckling parts can be buckled at the bottom of the workpiece to support the workpiece. Compare in forging and beating pincers, owing to there is the support effect of buckling parts, this structure need not be to control the portion and continuously apply to hold between the fingers to join in marriage and can press from both sides tight work piece, but after the buckling parts lock, promote and control the portion and just can promote the work piece, consequently follow-up hoisting tool that can adopt more convenient safe laborsaving shifts the work piece of this kind of heavy sclausura of shield cutter, the danger that manual operation brought has been reduced, a large amount of manpowers have been saved, avoid red hot work piece to drop simultaneously and scald personnel's potential safety hazard. In addition, when the control part is lifted, the control part and the control part tend to move around a hinge point in the opposite direction, so that the clamping force of the clamping jaw is further improved, and the safety in the transportation process is improved.
Drawings
Fig. 1 is a schematic structural view of the clamping jaw for brazing of the shield cutter of the present invention.
Illustration of the drawings: 1. a clamping member; 11. a clamping portion; 111. reinforcing ribs; 12. a control unit; 13. a fastening part; 14. an avoidance zone; 15. a connecting portion; 151. and a through hole.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the following specific embodiments.
Example (b):
as shown in fig. 1, the clamping jaw for brazing of the shield cutter of the present embodiment includes two clamping members 1, one end of each clamping member 1 is a clamping portion 11, the other end of each clamping member 1 is an operation portion 12, the two clamping members 1 are hinged in the middle, the clamping portions 11 and the operation portions 12 are respectively located at two sides of a hinge point, the two clamping members 1 are crossed at the hinge point, when clamping is performed, the two operation portions 12 need to be separated around the hinge point to enable the clamping portions 11 to be opened, then the two operation portions 12 are kneaded, and the two clamping portions 11 can move in opposite directions to clamp a workpiece. The end parts of the two clamping parts 11 are provided with buckling parts 13 facing to each other, and when the two clamping parts 11 move around the hinged point in opposite directions to clamp the workpiece, the buckling parts 13 are buckled at the bottom of the workpiece to support the workpiece. Compare in forging and beating pincers, owing to there is the support effect of buckling parts 13, this structure need not continuously exert kneading force to control portion 12 and just can press from both sides tight work piece, but after 13 locks of buckling parts, promote control portion 12 and just can promote the work piece, consequently follow-up hoisting tool that can adopt more convenient safe laborsaving shifts this kind of heavy sclausura work piece of shield cutter, the danger that manual operation brought has been reduced, a large amount of manpowers have been saved, avoid red hot work piece to drop simultaneously and scald personnel's potential safety hazard. In addition, when the operation part 12 is lifted, the operation part and the operation part tend to move towards each other around a hinge point, so that the clamping force of the clamping jaw is further improved, and the safety in the transportation process is improved.
In this embodiment, at least one clamping portion 11 is recessed in a side surface adjacent to another clamping portion 11, so that when two clamping portions 11 clamp a workpiece, the recessed portion can avoid the workpiece to form an avoiding region 14, thereby avoiding the problem that the workpiece is deformed or the fastening portion 13 cannot be fastened during clamping due to interference with the workpiece, and further improving the applicability and safety of the clamping jaw. In this embodiment, only one of the clamping portions 11 is provided with an inner concave portion, and in other embodiments, a manner in which both of the two clamping portions 11 are provided with inner concavities may be adopted as the case may be, but all should be regarded as simple alternative manners of this embodiment, and details thereof are not described here.
In this embodiment, the clamping member 1 further includes a connecting portion 15, the connecting portion 15 connects the clamping portion 11 and the control portion 12, a through hole 151 is formed in the connecting portion 15 of one clamping member 1, the connecting portion 15 of the other clamping member 1 is a rotating shaft, and the rotating shaft is inserted into the through hole 151 so as to hinge the two clamping members 1.
In this embodiment, clamping part 11 is two member bars that are parallel to each other, and buckling parts 13 is the part that member bar tip was buckled perpendicularly, and this kind of structure has reduced the holistic weight of clamping jaw, makes things convenient for operating personnel to operate, has also reduced the hoist and mount burden in the hoist and mount transportation.
In this embodiment, be connected with strengthening rib 111 between two member of clamping part 11 to increase clamping part 11's structural strength, reduce the probability of deformation and damage, the security in the reinforcing clamping process.
In this embodiment, the control part 12 is an annular handle, which facilitates the opening and closing operations of the operator, and facilitates the hoisting transportation of the tool through the inner ring.
The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, the modifications and changes obtained without departing from the technical idea of the present invention should be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a shield constructs clamping jaw for cutter is brazed, includes two holders (1), and the one end of holder (1) is clamping part (11), and the other end is for controlling portion (12), and two holders (1) are articulated in the middle part, and clamping part (11) and control portion (12) are located the both sides of pin joint respectively, its characterized in that: the two clamping pieces (1) are crossed at a hinged point, the end parts of the two clamping parts (11) are provided with buckling parts (13) facing to each other, and the buckling parts (13) are buckled at the bottom of the workpiece to support the workpiece when the two clamping parts (11) move around the hinged point in the opposite direction to clamp the workpiece.
2. The clamping jaw for brazing of a shield cutter according to claim 1, characterized in that: at least one clamping part (11) is concave inwards on the adjacent side surface, so that when the two clamping parts (11) clamp the workpiece, the concave part is an avoidance area (14) avoiding the workpiece.
3. The clamping jaw for brazing of a shield cutter according to claim 1, characterized in that: the clamping piece (1) further comprises a connecting portion (15), the connecting portion (15) is connected with the clamping portion (11) and the control portion (12), a through hole (151) is formed in the connecting portion (15) of one clamping piece (1), the connecting portion (15) of the other clamping piece (1) is a rotating shaft, and the rotating shaft is arranged in the through hole (151) in a penetrating mode so that the two clamping pieces (1) are hinged.
4. The clamping jaw for brazing of a shield cutter according to claim 1, characterized in that: the clamping parts (11) are two parallel rod pieces, and the buckling parts (13) are the parts of the end parts of the rod pieces which are vertically bent.
5. The clamping jaw for brazing of a shield cutter according to claim 4, wherein: and a reinforcing rib (111) is connected between the two rod pieces of the clamping part (11).
6. The clamping jaw for brazing of a shield cutter according to claim 1, characterized in that: the control part (12) is an annular handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020261373.5U CN212070720U (en) | 2020-03-05 | 2020-03-05 | Clamping jaw for brazing shield cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020261373.5U CN212070720U (en) | 2020-03-05 | 2020-03-05 | Clamping jaw for brazing shield cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212070720U true CN212070720U (en) | 2020-12-04 |
Family
ID=73560516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020261373.5U Active CN212070720U (en) | 2020-03-05 | 2020-03-05 | Clamping jaw for brazing shield cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212070720U (en) |
-
2020
- 2020-03-05 CN CN202020261373.5U patent/CN212070720U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3149851A (en) | Pulling adapter | |
| CN212070720U (en) | Clamping jaw for brazing shield cutter | |
| CN105152005A (en) | Lifting tool | |
| CN202725929U (en) | Forging clamp | |
| CN205928480U (en) | Shaft coupling is dismantled and is drawn horse with hydraulic pressure | |
| CN103010936A (en) | Lifting tool for large steel ingot and large forge piece | |
| CN203255875U (en) | 550-ton parallel jaw tool device for turning over and erecting materials | |
| CN213265362U (en) | Grasping forceps for forging shop | |
| CN213386636U (en) | Work fixture | |
| CN210388906U (en) | High-temperature-resistant clamping device for metal hot working | |
| CN212497806U (en) | Mechanical arm end effector for shearing steel coil head | |
| CN218595905U (en) | Anchor clamps overhead hoist and equipment | |
| CN211522260U (en) | Novel quenching clamp | |
| CN211369510U (en) | Improved cam connecting buckle structure for building installation | |
| CN216004900U (en) | Quenching clamp for powder high-temperature alloy workpiece | |
| CN209226397U (en) | A kind of hood type rule stator hoisting tool | |
| CN209025071U (en) | The solid pile and its manufacturing line of embedded hanging ring | |
| CN202967879U (en) | Lifting appliance for large-size steel ingot and forge piece | |
| CN206550894U (en) | Muffle furnace special copple is clamped | |
| CN212982236U (en) | Horizontal lifting appliance for wheel | |
| CN86208920U (en) | Semi-automatic clamp for single hot ingot | |
| CN215854645U (en) | Tool frame lifting appliance | |
| CN108612330A (en) | The safe rope support of steel structure high-altitude operation and its construction method of installation | |
| CN202967885U (en) | Hot blank fault treatment clamp | |
| CN214024173U (en) | High welding equipment for construction steel bar of security |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |