CN213350677U - A firm clamping device for metal forging processing - Google Patents
A firm clamping device for metal forging processing Download PDFInfo
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- CN213350677U CN213350677U CN202022169984.XU CN202022169984U CN213350677U CN 213350677 U CN213350677 U CN 213350677U CN 202022169984 U CN202022169984 U CN 202022169984U CN 213350677 U CN213350677 U CN 213350677U
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Abstract
The utility model belongs to the field of forgings, in particular to a stable clamping device for processing metal forgings, which aims at the problem of poor stable effect when clamping the metal forgings, the scheme is provided, which comprises a machine body, wherein the side wall at the top end of the machine body is provided with a mounting groove, a storage plate is fixed between the two side walls of the mounting groove, two ends of the storage plate are provided with clamping plates in a sliding way, the bottom end of each clamping plate is hinged with a connecting plate through a connecting rod, the bottom end of each connecting plate is fixed with a tooth-shaped sleeve, and the output end of a motor, which is arranged at the bottom end of the mounting; the utility model discloses in drive half gear and profile of tooth cover matched work through driving motor to drive splint and carried out the centre gripping to the metal object of required processing and fixed replaced in the past and carried out the mode that the centre gripping was fixed to the metal object of required processing through the manual work, the tight state of clamp when more being convenient for control carries out the centre gripping to the metal object, and improved the firm effect when carrying out the centre gripping to the metal object.
Description
Technical Field
The utility model relates to a forging technical field especially relates to a firm clamping device for metal forging processing.
Background
A forging is a workpiece or a blank obtained by forging and deforming a metal blank. The mechanical properties of the metal blank can be changed by applying pressure to the metal blank to generate plastic deformation. The forging is divided into cold forging and warm forging and hot forging according to the temperature of the blank during processing. Cold forging is generally conducted at room temperature, and hot forging is conducted at a temperature higher than the recrystallization temperature of the metal ingot.
The forging is formed by forging the metal blank, metal materials are required to be clamped and fixed in the machining process, the metal materials are generally clamped and fixed manually by the conventional clamping device in the using process, the clamping state of the metal materials is also required to be released manually after the metal materials are machined, the device is poor in stabilizing effect when clamping the metal materials, the operation is not convenient enough, and the working efficiency is greatly reduced.
Therefore, a stable clamping device for processing the metal forging is needed to solve the problem of poor stability effect when clamping the metal forging.
SUMMERY OF THE UTILITY MODEL
The utility model provides a firm clamping device for metal forging processing has solved the relatively poor problem of firm effect when carrying out the centre gripping to metal forging.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a stable clamping device for processing a metal forging comprises a machine body, wherein a mounting groove is formed in the side wall of the top end of the machine body, a horizontally arranged object placing plate is fixed between the side walls of the two sides of the mounting groove, through grooves which are symmetrically arranged are formed in the two sides of the object placing plate along the vertical direction, a clamping plate is connected between the side walls of the two sides of the through grooves in a sliding manner, a plurality of symmetrically arranged channels are formed in the side wall of the top end of the object placing plate along the vertical direction, ejector rods are sleeved in the channels in a sliding manner and are arranged in parallel, the bottom ends of the ejector rods extend to the outside of the channels, a connecting plate is jointly fixed at the bottom end of each ejector rod, connecting plates are vertically arranged between the connecting plates and the ejector rods, connecting rods which are symmetrically arranged are hinged at the two ends of the connecting, the both sides of profile of tooth cover are fixed with four sliding blocks that are the symmetric distribution, the bottom lateral wall of mounting groove is fixed with four bracing pieces that are the symmetric distribution, sliding connection between the one end and the sliding block of mounting groove bottom lateral wall is kept away from to the bracing piece, the bottom lateral wall of mounting groove is fixed with driving motor, driving motor's output shaft is fixed with the connecting axle through the shaft coupling, the one end that driving motor was kept away from to the connecting axle is fixed with the half-gear with profile of tooth cover matched with.
Preferably, splint include the slip section and remove the section, remove the bottom surface of section with the bottom surface setting of putting the thing board is glossy plane, and the bottom of removing the section contacts with the top of putting the thing board, the slip section is located logical inside sliding connection of groove.
Preferably, the horizontal direction set up threaded hole is followed to the slip section, threaded hole inside is provided with the slide bar, the one end of slide bar extends to the screw hole outside and rotates and be connected with the (holding) chuck, and sets up perpendicularly between slide bar and the (holding) chuck, the one end that the (holding) chuck was kept away from to the slide bar extends to the screw hole external fixation and has the rotation handle, rotates and sets up perpendicularly between handle and the slide bar, the slide bar includes smooth section and screw thread section, and the lateral wall of slide bar has cup jointed the spring, the spring is located between (holding) chuck and the removal section, and the both ends of spring are fixed with (.
Preferably, the profile of tooth cover includes the castellated plate, and the castellated hole that runs through about one side lateral wall of castellated plate is seted up, and the rack that a plurality of symmetries set up is seted up along vertical direction to one side lateral wall in castellated hole, the semi-gear is located the meshing transmission between castellated hole inside and the rack, the top of profile of tooth cover and the bottom mounting of connecting plate.
Preferably, one side lateral wall of sliding block is equipped with the slide rail, the one end that the mounting groove bottom lateral wall was kept away from to the bracing piece extends to inside the slide rail, the bracing piece is whole to be the L type.
Preferably, the top end of the ejector rod is fixed with an ejector block, and the ejector block is in an inverted round table shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in it is rotatory to drive half gear through driving motor, it is rotatory with the rack toothing transmission when half gear is rotatory, thereby it reciprocates to drive the profile of tooth cover, the profile of tooth cover drives the connecting plate when reciprocating and reciprocates, it removes inside and outside to drive splint when the connecting plate reciprocates, thereby control the clamping state of metal object, the device has replaced in the past and has carried out the fixed mode of centre gripping to the metal object of required processing through the manual work, the clamping state when the control of being more convenient for carries out the centre gripping to the metal object, and the firm effect when carrying out the centre gripping to the metal object has been improved.
2. The utility model discloses in rotate the slide bar through rotating the handle, make the screw thread section get into the threaded hole and carry out the screw thread transmission to drive the slide bar and carry out position control to the (holding) chuck, make it carry out the centre gripping to the metal object of different size and dimension better, improved the device's compatibility.
Drawings
FIG. 1 is a schematic view of a main sectional structure of a stable clamping device for processing a metal forging according to the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is an enlarged view of area B of FIG. 1;
FIG. 4 is a schematic side sectional view of the clamping plate and the object placing plate of the stable clamping device for processing metal forgings according to the present invention;
fig. 5 is the utility model provides a profile of tooth cover and half gear matched with side cut structure schematic diagram in a firm clamping device for metal forging processing.
In the figure: 1. a body; 2. mounting grooves; 3. a storage plate; 4. a through groove; 5. a splint; 501. a sliding section; 502. a moving section; 6. a channel; 7. a top rod; 8. a connecting plate; 9. a connecting rod; 10. a tooth-shaped sleeve; 11. a slider; 12. a support bar; 13. a drive motor; 14. a connecting shaft; 15. a half gear; 16. a threaded hole; 17. a slide bar; 1701. a smooth section; 1702. a threaded segment; 18. a chuck; 19. rotating the handle; 20. a spring; 21. a toothed plate; 22. a toothed hole; 23. a rack; 24. a slide rail; 25. and (7) a top block.
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.
Referring to fig. 1-5, a stable clamping device for processing metal forgings, which comprises a machine body 1, wherein the top side wall of the machine body 1 is provided with a mounting groove 2, a horizontally arranged object placing plate 3 is fixed between the two side walls of the mounting groove 2, the object placing plate 3 is used for placing metal objects to be processed, two sides of the object placing plate 3 are provided with through grooves 4 which are symmetrically arranged along the vertical direction, clamping plates 5 are connected between the two side walls of the through grooves 4 in a sliding manner, the clamping plates 5 clamp metal objects placed on the object placing plate 3, the top side wall of the object placing plate 3 is provided with a plurality of symmetrically arranged channels 6 along the vertical direction, ejector rods 7 are sleeved in the channels 6 in a sliding manner, the ejector rods 7 are arranged in parallel, the ejector rods 7 eject the metal objects upwards when the metal objects are loosened after processing, the metal objects are more conveniently taken, the bottom ends of the ejector rods 7 all extend to the outer part of the, and the connecting plate 8 and the top rod 7 are vertically arranged, the two ends of the connecting plate 8 are hinged with symmetrically arranged connecting rods 9, one end of each connecting rod 9 far away from the connecting plate 8 is hinged with the bottom end of the adjacent clamping plate 5, when the connecting plate 8 moves downwards, the two clamping plates 5 are driven by the connecting rods 9 to move inwards so as to clamp and fix metal objects on the object placing plate 3, the bottom end of the connecting plate 8 is fixed with a tooth-shaped sleeve 10, the two sides of the tooth-shaped sleeve 10 are fixed with four sliding blocks 11 which are symmetrically distributed, the bottom side wall of the mounting groove 2 is fixed with four supporting rods 12 which are symmetrically distributed, one end of each supporting rod 12 far away from the bottom side wall of the mounting groove 2 is connected with the sliding block 11 in a sliding way, the tooth-shaped sleeve 10 slides up and down on the top ends of the supporting rods 12 through the sliding blocks, one end of the connecting shaft 14, which is far away from the driving motor 13, is fixed with a half gear 15 matched with the toothed sleeve 10, the half gear 15 is driven to rotate by the driving motor 13, and is meshed with the rack 23 for transmission when the half gear 15 rotates, so that the toothed sleeve 10 is driven to move up and down, the connecting plate 8 is driven to move up and down when the toothed sleeve 10 moves up and down, the clamping plate 5 is driven to move inside and outside when the connecting plate 8 moves up and down, so that the clamping state of a metal object is controlled, the device replaces the mode of manually clamping and fixing the metal object to be processed in the past, and the clamping state when the metal object is clamped is more conveniently.
Splint 5 includes sliding section 501 and removes section 502, and the bottom surface that removes section 502 sets up with the bottom surface of putting thing board 3 and is glossy plane, and removes the bottom of section 502 and the top of putting thing board 3 and contacts, and sliding section 501 is located logical groove 4 inside sliding connection. Slide in logical groove 4 through slip section 501 to drive and remove section 502 and carry out horizontal migration at the top of putting thing board 3, the metal object that can be better on opposition thing board 3 presss from both sides tightly.
The sliding section 501 is provided with a threaded hole 16 along the horizontal direction, a sliding rod 17 is arranged in the threaded hole 16, one end of the sliding rod 17 extends to the outside of the threaded hole 16 and is rotatably connected with a chuck 18, the sliding rod 17 and the chuck 18 are vertically arranged, one end of the sliding rod 17 far away from the chuck 18 extends to the outside of the threaded hole 16 and is fixedly provided with a rotating handle 19, the rotating handle 19 and the sliding rod 17 are vertically arranged, the sliding rod 17 comprises a smooth section 1701 and a threaded section 1702, a spring 20 is sleeved on the outer side wall of the sliding rod 17 and is positioned between the chuck 18 and the moving section 502, two ends of the spring 20 are respectively fixed with the chuck 18 and one side wall of the moving section 502, when the clamping plate 5 moves to a certain position, the sliding rod 17 can be rotated by rotating the handle 19, the threaded section 1702 enters the threaded hole 16 to perform threaded transmission, so as to drive the sliding rod 17 to perform position adjustment, the compatibility of the device is improved.
The tooth-shaped sleeve 10 comprises a tooth-shaped plate 21, a tooth-shaped hole 22 which penetrates through the left and right is formed in one side wall of the tooth-shaped plate 21, two racks 23 which are symmetrically arranged are formed in one side wall of the tooth-shaped hole 22 in the vertical direction, the half gear 15 is located inside the tooth-shaped hole 22 and is in meshing transmission with the racks 23, the top end of the tooth-shaped sleeve 10 is fixed to the bottom end of the connecting plate 8, when the half gear 15 rotates in the tooth-shaped hole 22, the tooth position of the half gear 15 is in meshing transmission with one of the racks 23, meanwhile, the smooth position of the half gear 15 is far away from the other rack 23, so that the two racks 23 are driven to move up and down simultaneously, the rack 23 drives the tooth-shaped sleeve 10 to move up and down in the transmission process, the device can control the tooth-shaped sleeve 10 to ascend and descend simultaneously.
One side lateral wall of sliding block 11 is equipped with slide rail 24, and the one end that supporting rod 12 kept away from the lateral wall of mounting groove 2 bottom extends to inside slide rail 24, and supporting rod 12 is whole to be the L type, and sliding block 11 slides from top to bottom at supporting rod 12 through slide rail 24 to make profile of tooth cover 10 rise and descend through supporting rod 12.
The top of ejector pin 7 is fixed with kicking block 25, and kicking block 25 is the round platform form of handstand, has increased the area of contact of kicking block 25 top and the metal object bottom by the centre gripping, can keep good stability when making ejector pin 7 drive kicking block 25 jack-up metal object, and kicking block 25 comprises for the rubber material, has avoided kicking block 25 to cause the damage to metal object's bottom when jack-up metal object.
The working principle is as follows: when a metal object to be processed needs to be clamped, the metal object is placed at the upper end of the top block 25, the driving motor 13 is started, the driving motor 13 drives the half gear 15 to rotate through the connecting shaft 14, when the half gear 15 rotates, teeth of the half gear 15 are meshed with one rack 23 in the toothed plate 21 to drive the rack 23 to downwards drive, when the rack 23 downwards drives, the toothed sleeve 10 is driven to downwards move, when the toothed sleeve 10 downwards moves, the connecting plate 8 is driven to vertically downwards move, when the connecting plate 8 downwards moves, the ejector rod 7 is driven to downwards contract, meanwhile, the metal object falls on the top end of the object placing plate 3, when the connecting plate 8 downwards moves, the two clamping plates 5 are driven to simultaneously inwards move through the connecting rod 9 to clamp the metal object, when the outer surface of the chuck plate 18 contacts with the metal object, the pressing is continuously carried out inwards, the chuck 18 is matched with the spring 20 to clamp the metal object through elasticity, when a certain clamping force is reached, the driving motor 13 is closed, the metal object can be clamped and fixed, the metal object is further clamped and fixed through the acting force of the spring 20, the stability of the metal object when being clamped is ensured, when the diameter of the metal object to be processed is smaller, the clamping plate 5 moves inwards to the limit position and still cannot clamp the metal object, at the moment, the sliding rod 17 can be rotated through rotating the handle 19, the thread section 1702 enters the threaded hole 16 to carry out thread transmission, so that the sliding rod 17 is driven to push the chuck 18 to move inwards, the chuck 18 clamps and fixes the metal object through the acting force of the sliding rod 17, after the metal object is processed, the driving motor 13 is opened to drive the half gear 15 to rotate continuously, when the tooth position of the half gear 15 is meshed with another rack 23 in the tooth-shaped plate 21 for transmission, the rack 23 is driven to drive upwards, the toothed sleeve 10 is driven to move upwards when the rack 23 is driven to move upwards, the connecting plate 8 is driven to move upwards when the toothed sleeve 10 moves upwards, the two clamping plates 5 are driven to move outwards through the connecting rods 9 when the connecting plate 8 moves upwards, so that the clamping state of a metal object is relieved, the ejector rod 7 can be pushed to move upwards when the connecting plate 8 moves upwards, the metal object is jacked upwards through the jacking block 25 when the ejector rod 7 moves upwards, and the processed metal object can be taken conveniently.
The driving motor 13 is commercially available, and the driving motor 13 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so that repeated description is omitted in the specification.
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 stable clamping device for processing a metal forging comprises a machine body (1) and is characterized in that a mounting groove (2) is formed in the side wall of the top end of the machine body (1), a horizontally arranged object placing plate (3) is fixed between the side walls of the two sides of the mounting groove (2), through grooves (4) which are symmetrically arranged are formed in the two sides of the object placing plate (3) along the vertical direction, clamping plates (5) are connected between the side walls of the two sides of the through grooves (4) in a sliding mode, a plurality of symmetrically arranged channels (6) are formed in the side wall of the top end of the object placing plate (3) along the vertical direction, ejector rods (7) are sleeved in the channels (6) in a sliding mode, the ejector rods (7) are arranged in parallel, the bottom ends of the ejector rods (7) extend to the outside of the channels (6) and are jointly fixed with a connecting plate (8), and the, two ends of the connecting plate (8) are hinged with connecting rods (9) which are symmetrically arranged, one end of the connecting rod (9) far away from the connecting plate (8) is hinged with the bottom end of the adjacent clamping plate (5), a tooth-shaped sleeve (10) is fixed at the bottom end of the connecting plate (8), four sliding blocks (11) which are symmetrically distributed are fixed at two sides of the tooth-shaped sleeve (10), four symmetrically distributed support rods (12) are fixed on the side wall of the bottom end of the mounting groove (2), one end of the support rod (12) far away from the side wall of the bottom end of the mounting groove (2) is connected with the sliding block (11) in a sliding way, a driving motor (13) is fixed on the side wall of the bottom end of the mounting groove (2), a connecting shaft (14) is fixed on an output shaft of the driving motor (13) through a coupler, and a half gear (15) matched with the tooth-shaped sleeve (10) is fixed at one end of the connecting shaft (14) far away from the driving motor (13).
2. The steady clamping device for the metal forging processing according to claim 1, wherein the clamping plate (5) comprises a sliding section (501) and a moving section (502), the outer surface of the bottom end of the moving section (502) and the outer surface of the bottom end of the object placing plate (3) are arranged to be smooth planes, the bottom end of the moving section (502) is in contact with the top end of the object placing plate (3), and the sliding section (501) is located inside the through groove (4) and is in sliding connection.
3. The steady clamping device for metal forging machining of claim 2, the sliding section (501) is provided with a threaded hole (16) along the horizontal direction, a sliding rod (17) is arranged in the threaded hole (16), one end of the sliding rod (17) extends to the outside of the threaded hole (16) and is rotatably connected with a clamping disc (18), and the sliding rod (17) and the clamping chuck (18) are vertically arranged, one end of the sliding rod (17) far away from the clamping chuck (18) extends to the outside of the threaded hole (16) and is fixedly provided with a rotating handle (19), the rotating handle (19) and the sliding rod (17) are vertically arranged, the slide bar (17) comprising a smooth section (1701) and a threaded section (1702), and the outer side wall of the sliding rod (17) is sleeved with a spring (20), the spring (20) is positioned between the clamping disc (18) and the moving section (502), and both ends of the spring (20) are respectively fixed with the chuck (18) and one side wall of the moving section (502).
4. The stable clamping device for processing the metal forging according to claim 1, wherein the toothed sleeve (10) comprises a toothed plate (21), a toothed hole (22) penetrating left and right is formed in one side wall of the toothed plate (21), a plurality of symmetrically arranged racks (23) are formed in one side wall of the toothed hole (22) in the vertical direction, the half gear (15) is located inside the toothed hole (22) and is in meshing transmission with the racks (23), and the top end of the toothed sleeve (10) is fixed to the bottom end of the connecting plate (8).
5. The steady clamping device for the metal forging processing is characterized in that a sliding rail (24) is arranged on one side wall of the sliding block (11), one end, far away from the bottom end side wall of the mounting groove (2), of the supporting rod (12) extends into the sliding rail (24), and the supporting rod (12) is L-shaped integrally.
6. The steady clamping device for the metal forging processing according to claim 1, wherein a top block (25) is fixed at the top end of the ejector rod (7), and the top block (25) is in an inverted circular truncated cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022169984.XU CN213350677U (en) | 2020-09-28 | 2020-09-28 | A firm clamping device for metal forging processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022169984.XU CN213350677U (en) | 2020-09-28 | 2020-09-28 | A firm clamping device for metal forging processing |
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| Publication Number | Publication Date |
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| CN213350677U true CN213350677U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022169984.XU Active CN213350677U (en) | 2020-09-28 | 2020-09-28 | A firm clamping device for metal forging processing |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210954A (en) * | 2021-06-08 | 2021-08-06 | 许昌学院 | Steel bar butt welding machine capable of changing steel bar forming angle |
| CN113560913A (en) * | 2021-09-24 | 2021-10-29 | 徐州铁手五金工具制造有限公司 | Clamping device for metal section block |
| CN113601531A (en) * | 2021-08-23 | 2021-11-05 | 合肥工业大学 | Magic cube solving robot with double-arm gear and rack transmission |
| CN114367899A (en) * | 2022-03-17 | 2022-04-19 | 江苏东润安全科技有限公司 | Instrument trimming device is used in safe construction |
| CN115815511A (en) * | 2022-12-02 | 2023-03-21 | 浙江东瑞机械工业有限公司 | Cold heading machine tong outward-rotation adjusting mechanism |
-
2020
- 2020-09-28 CN CN202022169984.XU patent/CN213350677U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210954A (en) * | 2021-06-08 | 2021-08-06 | 许昌学院 | Steel bar butt welding machine capable of changing steel bar forming angle |
| CN113601531A (en) * | 2021-08-23 | 2021-11-05 | 合肥工业大学 | Magic cube solving robot with double-arm gear and rack transmission |
| CN113560913A (en) * | 2021-09-24 | 2021-10-29 | 徐州铁手五金工具制造有限公司 | Clamping device for metal section block |
| CN113560913B (en) * | 2021-09-24 | 2021-12-24 | 徐州铁手五金工具制造有限公司 | Clamping device for metal section block |
| CN114367899A (en) * | 2022-03-17 | 2022-04-19 | 江苏东润安全科技有限公司 | Instrument trimming device is used in safe construction |
| CN115815511A (en) * | 2022-12-02 | 2023-03-21 | 浙江东瑞机械工业有限公司 | Cold heading machine tong outward-rotation adjusting mechanism |
| CN115815511B (en) * | 2022-12-02 | 2023-11-14 | 浙江东瑞机械工业有限公司 | Cold header clamp outward rotation adjusting mechanism |
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