CN210359084U - Clamp for forging - Google Patents
Clamp for forging Download PDFInfo
- Publication number
- CN210359084U CN210359084U CN201921223973.6U CN201921223973U CN210359084U CN 210359084 U CN210359084 U CN 210359084U CN 201921223973 U CN201921223973 U CN 201921223973U CN 210359084 U CN210359084 U CN 210359084U
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- connecting rod
- arc
- forging
- thread groove
- clamp
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model belongs to the technical field of forge and use frock clamp, especially, be a forge and use clamp, including the head rod, the below of head rod is equipped with the second connecting rod, and head rod and second connecting rod are the slope setting, and the equal fixed mounting of one end of head rod and second connecting rod has a clamp arm, and one side that two clamp arms are close to each other is fixed mounting respectively first grip block and second grip block, and first thread groove has all been seted up to the one end that clamp arm was kept away from to head rod and second connecting rod. Utility model economical and practical, reasonable in design, the simple operation has good thermal-insulated effect, is convenient for stabilize the centre gripping to the forging, moreover in the centre gripping process, can fix the position of head rod and second connecting rod, does not need palm and arm to last to exert pressure two thermal-insulated protective sheaths, has saved operating personnel's intensity of labour and physical demands.
Description
Technical Field
The utility model relates to a forge and use frock clamp technical field, especially relate to a forge and use clamp.
Background
Forging is one of the main methods and means for metal processing, and is a processing method for processing a part by plastically deforming and breaking a metal blank by using a forging and pressing machine, and generally, forging is divided into free forging and die forging, wherein after die forging is completed and die opening is completed, a forged part needs to be taken out from a forging die, however, the temperature in the forging process is very high, and workers all use clamps to take out the workpiece in the current production process.
Through retrieval, the authorized bulletin number of CN204182850U discloses a two-arm clamp for forging, wherein on the basis of the original clamp for forging, a first arc-shaped clamping part which is downwards concave is arranged on one side of a connecting hole on the upper part of the clamp, and a positioning guide upper part is arranged on one end of the first arc-shaped clamping part; one side of the second connecting hole of the lower part of the clamp is provided with a second arc-shaped clamping part which is concave upwards, one end of the second arc-shaped clamping part is provided with a positioning guide lower part, the internal shapes and the wall thicknesses of the positioning guide upper part and the positioning guide lower part are respectively determined according to the overall shape and the size of a forged piece, the use and the maintenance of a die making procedure in the forging forming processing process are reduced, and the cost of the forging forming processing is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a forging clamp.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a forging clamp comprises a first connecting rod, a second connecting rod is arranged below the first connecting rod, the first connecting rod and the second connecting rod are obliquely arranged, clamp arms are fixedly arranged at one ends of the first connecting rod and the second connecting rod, a first clamping block and a second clamping block are fixedly arranged at one sides, close to each other, of the two clamp arms respectively, first threaded grooves are formed in one ends, far away from the clamp arms, of the first connecting rod and the second connecting rod respectively, lead screws are threadedly arranged in the two first threaded grooves respectively, one ends of the two lead screws extend out of the corresponding first threaded grooves respectively, the same arc-shaped plate is fixedly arranged on the first connecting rod and the second connecting rod, an arc-shaped through hole is formed in one side of the arc-shaped plate, a fixed column is fixedly arranged at one side, close to the arc-shaped plate, one end of the fixed column extends into the arc-shaped through hole, and a second threaded groove is formed in one end, located, a rotating shaft is rotatably arranged in the second thread groove, and one end of the rotating shaft extends out of the second thread groove.
Preferably, the handle is fixedly installed at one end, located outside the second threaded groove, of the rotating shaft, and anti-skid grains are formed in the handle and the arc-shaped plate.
Preferably, the same spring is fixedly installed on the side, close to each other, of the second connecting rod below the first connecting rod.
Preferably, the two clamping arms are provided with mounting holes, the two mounting holes are internally rotatably provided with the same pin shaft, and the two clamping arms are rotatably connected through the pin shaft.
Preferably, the two lead screws are respectively and fixedly mounted at one end outside the corresponding first thread groove, and a plurality of salient points are respectively arranged on the two heat insulation protective sleeves.
Preferably, the rotating shaft is provided with an external thread, and the rotating shaft is in threaded connection with the second thread groove through the external thread.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is characterized in that a first connecting rod, a second connecting rod, clamping arms, a first clamping block, a second clamping block, a first thread groove, a screw rod, an arc-shaped plate, an arc-shaped through hole, a fixed column, a second thread groove, a rotating shaft, a handle and a spring are matched, two heat insulation protective sleeves are held and pressed towards the mutually approaching direction, the two heat insulation protective sleeves respectively drive the first connecting rod and the second connecting rod to move towards the mutually approaching direction, the first connecting rod and the second connecting rod drive the corresponding clamping arms to rotate by taking a pin shaft as a central point, the first connecting rod drives the fixed column to slide in the arc-shaped through hole, the spring is deformed under pressure, the two clamping arms respectively drive the first clamping block and the second clamping block to move towards the mutually approaching direction, so that a forge piece can be clamped by the first clamping block and the second clamping block, and the hands of an operator are protected by the two heat insulation protective, after the forge piece is clamped by the first clamping block and the second clamping block, the handle is rotated clockwise, the handle drives the rotating shaft to rotate in the second threaded groove, the rotating shaft is screwed into the second threaded groove in the axial direction, the rotating shaft drives the handle to be gradually close to the arc plate, after the handle is contacted with the arc plate, the handle is in mutual friction fit with the anti-slip threads arranged on the handle and the arc plate, so that the handle is in close contact with the arc plate, the positions of the first connecting rod and the second connecting rod can be fixed, then the forge piece can be stably clamped to move, overturn and the like, the pressure is continuously applied to the two heat-insulating protective sleeves by using the arm and the palm, when the clamp on the forge piece needs to be released, the handle is rotated anticlockwise firstly, the handle is gradually not in contact with the arc plate, and under the elastic force action of the spring, the first connecting rod, the second, The first clamping block and the second clamping block are reset, so that clamping and fixing of the forge piece are released, the two screw rods can be respectively rotated according to habits of operators, and the arm lengths of the first connecting rod and the second connecting rod are conveniently increased or reduced;
the utility model discloses economical and practical, reasonable in design, the simple operation has good thermal-insulated effect, is convenient for stabilize the centre gripping to the forging, moreover in the centre gripping process, can fix the position of head rod and second connecting rod, does not need palm and arm to last to exert pressure two thermal-insulated protective sheaths, has saved operating personnel's intensity of labour and physical demands.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the front view of the present invention;
FIG. 3 is a side view of an arc plate;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the figure: 1. a first connecting rod; 2. a second connecting rod; 3. a clamp arm; 4. a first clamping block; 5. a second clamping block; 6. a first thread groove; 7. a screw rod; 8. an arc-shaped plate; 9. an arc-shaped through hole; 10. fixing a column; 11. a second thread groove; 12. a rotating shaft; 13. a handle; 14. a spring.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a forging clamp comprises a first connecting rod 1, a second connecting rod 2 is arranged below the first connecting rod 1, the first connecting rod 1 and the second connecting rod 2 are both obliquely arranged, clamping arms 3 are fixedly arranged at one ends of the first connecting rod 1 and the second connecting rod 2, a first clamping block 4 and a second clamping block 5 are respectively and fixedly arranged at one sides of the two clamping arms 3 close to each other, first thread grooves 6 are respectively arranged at one ends of the first connecting rod 1 and the second connecting rod 2 far away from the clamping arms 3, lead screws 7 are respectively and threadedly arranged in the two first thread grooves 6, one ends of the two lead screws 7 respectively extend out of the corresponding first thread grooves 6, the same arc-shaped plate 8 is fixedly arranged on the first connecting rod 1 and the second connecting rod 2, an arc-shaped through hole 9 is arranged at one side of the arc-shaped plate 8, and a fixing column 10 is fixedly arranged at one side of the first connecting rod 1 close to the arc-shaped plate 8, one end of a fixing column 10 extends into the arc-shaped through hole 9, a second thread groove 11 is formed in one end, located in the arc-shaped through hole 9, of the fixing column 10, a rotating shaft 12 is rotatably mounted in the second thread groove 11, and one end of the rotating shaft 12 extends out of the second thread groove 11;
a handle 13 is fixedly arranged at one end of the rotating shaft 12, which is positioned outside the second thread groove 11, anti-skid grains are arranged on the handle 13 and the arc plate 8, one side of the second connecting rod 2, which is close to the first connecting rod 1, is fixedly arranged at one side of the first connecting rod 1, which is provided with the same spring 14, mounting holes are arranged on the two clamping arms 3, the same pin shaft is rotatably arranged in the two mounting holes, the two clamping arms 3 are rotatably connected through the pin shaft, heat insulation protective sleeves are fixedly arranged at one ends of the two lead screws 7, which are positioned outside the corresponding first thread grooves 6, a plurality of convex points are arranged on the two heat insulation protective sleeves, external threads are arranged on the rotating shaft 12, the rotating shaft 12 is in threaded connection with the second thread groove 11 through the external threads, and the device is in threaded connection with the first clamping block 4, the second clamping block 5, the first thread grooves 6, the lead screws 7, the, The arc-shaped through hole 9, the fixing column 10, the second thread groove 11, the rotating shaft 12, the handle 13 and the spring 14 are matched, two heat insulation protective sleeves are held by hands to press towards the mutually approaching direction, the two heat insulation protective sleeves respectively drive the first connecting rod 1 and the second connecting rod 2 to move towards the mutually approaching direction, the first connecting rod 1 and the second connecting rod 2 drive the corresponding clamp arms 3 to rotate by taking a pin shaft as a central point, the first connecting rod 1 drives the fixing column 10 to slide in the arc-shaped through hole 9, the spring 14 deforms under pressure, the two clamp arms 3 respectively drive the first clamping block 4 and the second clamping block 5 to move towards the mutually approaching direction, so that the forge piece can be clamped by the first clamping block 4 and the second clamping block 5, the hand of an operator is protected by the two heat insulation protective sleeves, after the forge piece is clamped by the first clamping block 4 and the second clamping block 5, clockwise rotation handle 13, handle 13 drives axis of rotation 12 at the internal rotation of second thread groove 11, axis of rotation 12 is to the direction screw in the second thread groove 11, axis of rotation 12 drives handle 13 and is close to arc 8 gradually, after handle 13 and arc 8 contacted, utilize the mutual friction fit of anti-skidding line of seting up on handle 13 and the arc 8, make handle 13 and arc 8 in close contact with, thereby can fix the position of first connecting rod 1 and second connecting rod 2, then alright firm centre gripping forging move, operation such as upset, needn't reuse arm and palm to continue to exert pressure to two insulating protective sheaths, when needing to relieve the centre gripping of forging, at first anticlockwise rotation handle 13, handle 13 gradually and arc 8 contactless no longer, under the spring action of spring 14, make first connecting rod 1, second connecting rod 2, two tong arms 3, First grip block 4 and second grip block 5 reset, and it is fixed to remove the centre gripping to the forging promptly, still can rotate two lead screws 7 respectively according to operating personnel's custom, is convenient for increase or reduce the arm length of head rod 1 and second connecting rod 2, the utility model discloses economical and practical, reasonable in design, the simple operation has good thermal-insulated effect, is convenient for stabilize the centre gripping to the forging, in addition in clamping process, can fix the position of head rod 1 and second connecting rod 2, does not need palm and arm to last to exert pressure two thermal-insulated protective sheaths, has saved operating personnel's intensity of labour and physical demands.
The working principle is as follows: when the thermal insulation device is used, two thermal insulation protective sleeves are held by hands to press towards the direction close to each other, the two thermal insulation protective sleeves respectively drive the first connecting rod 1 and the second connecting rod 2 to move towards the direction close to each other, the first connecting rod 1 and the second connecting rod 2 drive the corresponding clamping arms 3 to rotate by taking the pin shaft as a central point, the first connecting rod 1 drives the fixed column 10 to slide in the arc-shaped through hole 9, the spring 14 generates elasticity by compression deformation, the two clamping arms 3 respectively drive the first clamping block 4 and the second clamping block 5 to move towards the direction close to each other, so that the first clamping block 4 and the second clamping block 5 can be used for clamping a forge piece, the two thermal insulation protective sleeves play a thermal insulation role, the heat of the forge piece is prevented from being transferred to the hands of an operator to cause scalding, the hands of the operator are protected, and after the forge piece is clamped by the first clamping block 4 and the second, the handle 13 is rotated clockwise, the handle 13 drives the rotating shaft 12 to rotate in the second thread groove 11, the rotating shaft 12 is in threaded connection and matching with the second thread groove 11 through external threads, the rotating shaft 12 is screwed into the second thread groove 11, the rotating shaft 12 drives the handle 13 to gradually approach the arc plate 8, after the handle 13 is contacted with the arc plate 8, the handle 13 is in mutual friction fit with the anti-slip threads arranged on the arc plate 8, so that the handle 13 is in close contact with the arc plate 8 and is not easy to slide mutually, the positions of the first connecting rod 1 and the second connecting rod 2 can be fixed, then the forged piece can be stably clamped to move, overturn and the like, no pressure is continuously applied to the two heat-insulating protective sleeves by using arms and palms, the labor intensity and physical strength of operators are reduced, when the clamping of the forged piece needs to be relieved, the handle 13 is rotated anticlockwise firstly, handle 13 no longer contacts with arc 8 gradually, thereby remove the fixed between head rod 1 and the second connecting rod 2, under spring 14's elastic force effect, make head rod 1, second connecting rod 2, two clamp arm 3, first grip block 4 and second grip block 5 reset, it is fixed to remove the centre gripping to the forging promptly, and the simple operation, when using, can rotate two lead screws 7 respectively according to operating personnel's custom, be convenient for increase or reduce the arm length of head rod 1 and second connecting rod 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A forge and use clamp, includes head rod (1), its characterized in that: a second connecting rod (2) is arranged below the first connecting rod (1), the first connecting rod (1) and the second connecting rod (2) are obliquely arranged, clamping arms (3) are fixedly arranged at one ends of the first connecting rod (1) and the second connecting rod (2), a first clamping block (4) and a second clamping block (5) are fixedly arranged at one sides of the two clamping arms (3) close to each other respectively, first thread grooves (6) are formed in one ends of the first connecting rod (1) and the second connecting rod (2) far away from the clamping arms (3), screw rods (7) are threadedly arranged in the two first thread grooves (6), one ends of the two screw rods (7) extend out of the corresponding first thread grooves (6) respectively, the same arc-shaped plate (8) is fixedly arranged on the first connecting rod (1) and the second connecting rod (2), an arc-shaped through hole (9) is formed in one side of the arc-shaped plate (8), one side fixed mounting that first connecting rod (1) is close to arc (8) has fixed column (10), and in the one end of fixed column (10) extended to arc through-hole (9), second thread groove (11) had been seted up to the one end that fixed column (10) are located arc through-hole (9), and axis of rotation (12) are installed to second thread groove (11) internal rotation, and the one end of axis of rotation (12) extends outside second thread groove (11).
2. The forging tongs as set forth in claim 1, wherein: and a handle (13) is fixedly installed at one end of the rotating shaft (12) positioned outside the second threaded groove (11), and anti-skid grains are arranged on the handle (13) and the arc-shaped plate (8).
3. The forging tongs as set forth in claim 1, wherein: the spring (14) is fixedly arranged on one side, close to each other, of the second connecting rod (2) and is arranged below the first connecting rod (1).
4. The forging tongs as set forth in claim 1, wherein: mounting holes are formed in the two clamping arms (3), the same pin shaft is rotatably mounted in the two mounting holes, and the two clamping arms (3) are rotatably connected through the pin shaft.
5. The forging tongs as set forth in claim 1, wherein: two lead screws (7) are located the equal fixed mounting in the outer one end of corresponding first thread groove (6) and have thermal-insulated protective sheath, all are equipped with a plurality of bumps on two thermal-insulated protective sheaths.
6. The forging tongs as set forth in claim 1, wherein: an external thread is arranged on the rotating shaft (12), and the rotating shaft (12) is in threaded connection with the second thread groove (11) through the external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223973.6U CN210359084U (en) | 2019-07-31 | 2019-07-31 | Clamp for forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223973.6U CN210359084U (en) | 2019-07-31 | 2019-07-31 | Clamp for forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210359084U true CN210359084U (en) | 2020-04-21 |
Family
ID=70247757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921223973.6U Active CN210359084U (en) | 2019-07-31 | 2019-07-31 | Clamp for forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210359084U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774903A (en) * | 2020-12-31 | 2021-05-11 | 广东省科学院新材料研究所 | Clamp and spraying device |
| CN113751640A (en) * | 2021-10-14 | 2021-12-07 | 常州市双强机械制造有限公司 | Free forging method of nuclear power flange hub |
-
2019
- 2019-07-31 CN CN201921223973.6U patent/CN210359084U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774903A (en) * | 2020-12-31 | 2021-05-11 | 广东省科学院新材料研究所 | Clamp and spraying device |
| CN112774903B (en) * | 2020-12-31 | 2021-11-30 | 广东省科学院新材料研究所 | Clamp and spraying device |
| CN113751640A (en) * | 2021-10-14 | 2021-12-07 | 常州市双强机械制造有限公司 | Free forging method of nuclear power flange hub |
| CN113751640B (en) * | 2021-10-14 | 2022-08-09 | 常州市双强机械制造有限公司 | Free forging method of nuclear power flange hub |
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