CN213259118U

CN213259118U - Clamping device for cold-drawn steel production

Info

Publication number: CN213259118U
Application number: CN202022154761.6U
Authority: CN
Inventors: 彭鑫峰
Original assignee: Jiangsu Beitong Cold Drawn Section Steel Technology Co ltd
Current assignee: Jiangsu Beitong Cold Drawn Section Steel Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-25
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to a cold-drawn shaped steel production technical field just discloses clamping device is used in cold-drawn shaped steel production, the on-line screen storage device comprises a base, the top fixed mounting of base has support, upside the bottom of support is rotated and is connected with screw rod one, the middle part fixedly connected with chute pole of base, the top sliding connection of chute pole has the support pin. Through adjusting the shape between two supporting rods according to the shape of waiting to centre gripping cold drawn shaped steel and making its furthest with wait that centre gripping cold drawn shaped steel closely laminate fixedly, the rotation through the motor again, drive two screw thread pieces and slide in opposite directions, change the contained angle number of degrees between two extrusion bracing pieces, when the contained angle number of degrees between two extrusion bracing pieces diminishes, the supporting rod is middle part baffle side slip under the promotion that supports the pin, the centre gripping of centre gripping cold drawn shaped steel is treated in the realization, thereby reached and to have changed clamping device's shape and with the effect that the adaptation is to the centre gripping requirement of irregularly shaped cold drawn shaped steel.

Description

Clamping device for cold-drawn steel production

Technical Field

The utility model relates to a cold drawing shaped steel production technical field specifically is clamping device is used in cold drawing shaped steel production.

Background

It is known in the field of machining that cold-drawn steel is a steel product with various cross-sectional shapes and sizes, which is formed by cold-drawing, and is also called cold-drawn steel or cold-drawn steel, and the cold-drawn steel can be matched with the automobile industry, hardware tool industry, machining manufacturing industry and textile machinery processing factories, and is widely applied to the industries such as machine tool manufacturing, hydroelectric equipment manufacturing, woodworking machinery manufacturing, automobile, motorcycle, bicycle accessories, standard parts, agricultural machinery, diesel engines, musical instruments, household appliances, office equipment, steel furniture and artware, ornaments, lamp ornament industry, hardware decoration industry, instrument and meter, electric tools, construction machinery, elevators, body-building sports equipment, aerospace and the like, and the cold-drawn steel needs to be clamped and fixed in the production process to be cut and shaped, but the inner wall of the existing clamping and fixing device is mostly vertical, and the internal shape of the clamping device can not be changed, and the clamping device can not meet the clamping and fixing requirements of cold-drawn section steel with other irregular shapes such as round shape and the like.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a clamping device is used in cold-drawn shaped steel production possesses the shape that can change clamping device and requires the advantage in order to adapt to the centre gripping of the cold-drawn shaped steel of irregular shape, has solved the problem that current cold-drawn shaped steel clamping device can not satisfy the centre gripping requirement to the cold-drawn shaped steel of irregular shape.

(II) technical scheme

In order to realize the above-mentioned shape that can change clamping device and require the purpose in order to adapt to the centre gripping of the cold drawn shaped steel of irregular shape, the utility model provides a following technical scheme: the clamping device for producing the cold-drawn steel comprises a base, wherein a support is fixedly arranged at the top of the base, a first screw rod is rotatably connected to the bottom of the support at the upper side, a second screw rod is rotatably connected to the top of the support at the lower side, a motor is fixedly connected to the bottom of the second screw rod, threaded blocks are respectively rotatably connected to the outer parts of the first screw rod and the second screw rod, a chute rod is fixedly connected to the middle part of the base, a supporting stop lever is slidably connected to the top of the chute rod, a rotating connecting seat is fixedly arranged at the right side of the supporting stop lever, an extrusion supporting rod is movably connected between the rotating connecting seat and the threaded block, a connecting rotating shaft is movably inserted at the right end of the extrusion supporting rod, a clamping rod rotating shaft is rotatably connected to the left side of the supporting stop lever, clamping rods are rotatably connected to the upper side and the lower, the utility model discloses a spacing post, including spacing post, fixed connection, rotation baffle, fixed connection baffle, rotation baffle, the outside activity of spacing post has cup jointed slide damper, slide damper's the inboard fixedly connected with triangle extrusion piece of left end, slide damper's the inside rotation of right-hand member is connected with the rotation screw rod, the right side fixed mounting who supports the pin has the rotation screw rod mount pad, the top fixedly connected with turning handle who rotates the screw rod, the left side edge of base rotates and is connected with the grafting pivot, the outside end of bracing piece rotates and is connected with the bracing piece, two fixedly.

Preferably, the middle part of the support is provided with a T-shaped rotating groove, the outer side end of the first screw rod is fixedly connected with a T-shaped rotating block, and the first screw rod and the second screw rod are fixedly connected through a smooth connecting rod.

Preferably, the screw direction of the first screw rod is opposite to that of the second screw rod, the middle parts of the screw blocks rotationally connected with the outer sides of the first screw rod and the second screw rod are respectively provided with a screw groove matched with the outer walls of the first screw rod and the second screw rod, and the bottoms of the screw blocks are inserted on the surface of the base through sliding columns.

Preferably, the internally mounted of clamping bar pivot has spiral rotating spring, two the medial extremity of triangle extrusion piece is the right angle limit, and the length on right angle limit equals one centimetre, two the triangle extrusion piece all carries out fixed connection through fixed link and slide damper.

Preferably, two the inside screw thread opposite direction who rotates two rotation screws of connecting in slide damper right side, just slide damper's right side and rotation screw rod contact department install the screw thread groove pipe, and two the rotation screw rod outside of rotating the screw rod mount pad inboard all installs limit baffle.

Preferably, a vertical limiting hole groove is formed in the middle of the sliding baffle, the limiting column is inserted into the limiting hole groove, the surfaces of the parts, located between the two rotating screw mounting seats, of the rotating screws are smooth, and rubber cushion layers are mounted on the outer side faces of the two clamping rods.

(III) advantageous effects

Compared with the prior art, the utility model provides a clamping device is used in cold-drawn shaped steel production possesses following beneficial effect:

1. this clamping device is used in cold-drawn shaped steel production, extrude two supporting rods through triangle extrusion piece, make the contained angle number of degrees between two supporting rod outsides change, thereby can adjust the shape between two supporting rods according to the shape of treating centre gripping cold-drawn shaped steel and make its furthest with treat that centre gripping cold-drawn shaped steel closely laminates fixedly, the rotation of passing through the motor again, drive two thread pieces and slide in opposite directions, change the contained angle number of degrees between two extrusion bracing pieces, when contained angle number of degrees between two extrusion bracing pieces becomes little, the supporting rod slides under the promotion of supporting the pin middle part baffle side, the centre gripping of centre gripping cold-drawn shaped steel is treated in the realization, when contained angle number of degrees grow between two extrusion bracing pieces, two supporting rods keep away from the middle part baffle under the drive that supports the pin, thereby treat that centre gripping cold-drawn shaped steel loses the centre gripping, thereby reached and to have changed clamping device's shape and will want the centre gripping to irregular shape cold-drawn shaped steel with the The effect is obtained.

2. This clamping device is used in cold-drawn shaped steel production rotates the both ends of connecting at the middle part baffle through pegging graft pivot with two bracing pieces for the bracing piece can rotate round middle part baffle tip through the grafting pivot, makes the part of treating centre gripping cold-drawn shaped steel and hugging closely middle part baffle one side can expose, conveniently makes a mark to this part, when need not making a mark, two bracing pieces reset and continue to treat centre gripping cold-drawn shaped steel and support, thereby reached the nimble effect of supporting cold-drawn shaped steel.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the clamping and releasing structure of the present invention;

FIG. 3 is a schematic view of a side view of the clamping rod of the present invention;

fig. 4 is a schematic side view of the present invention.

In the figure: 1-base, 2-support, 3-screw rod I, 4-screw rod II, 5-motor, 6-thread block, 7-sliding chute rod, 8-supporting stop lever, 9-rotating connecting seat, 10-extruding supporting rod, 11-connecting rotating shaft, 12-clamping rod rotating shaft, 13-clamping rod, 14-limiting column, 15-sliding baffle, 16-triangular extruding block, 17-rotating screw rod, 18-rotating screw rod mounting seat, 19-rotating handle, 20-inserting rotating shaft, 21-supporting rod, 22-middle baffle and 23-cold-drawn steel to be clamped.

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 clamping device for producing cold-drawn steel comprises a base 1, a support 2 is fixedly installed at the top of the base 1, a T-shaped rotating groove is formed in the middle of the support 2, a T-shaped rotating block is fixedly connected to the outer side end of a screw rod I3 through welding, the screw rod I3 and a screw rod II 4 are fixedly connected through a smooth connecting rod, the screw rod I3 can be prevented from falling off from the middle of the support 2 in the rotating process by rotationally connecting the T-shaped rotating block to the T-shaped sliding groove, the screw rod I3 is rotationally connected to the bottom of the upper support 2, the screw directions of the screw rod I3 and the screw rod II 4 are opposite, thread grooves matched with the outer walls of the screw rod I3 and the screw rod II 4 are respectively formed in the middle of a thread block 6 rotationally connected to the outer sides of the screw rod I3 and the screw rod II 4, the bottom of the thread block 6 is inserted into the surface of the base 1 through, the two thread blocks 6 are driven to simultaneously perform reverse sliding, so that the distance between the supporting stop lever 8 and the middle baffle 22 is changed, the cold-drawn steel 23 to be clamped is clamped, the top of the lower side support 2 is rotatably connected with the screw rod II 4, the bottom of the screw rod II 4 is fixedly connected with the motor 5 by welding, the outer parts of the screw rod I3 and the screw rod II 4 are both rotatably connected with the thread blocks 6, the middle part of the base 1 is fixedly connected with the chute rod 7 by welding, the top of the chute rod 7 is slidably connected with the supporting stop lever 8, the right side of the supporting stop lever 8 is fixedly provided with the rotating connecting seat 9, the extruding support rod 10 is movably connected between the rotating connecting seat 9 and the thread blocks 6, the right end of the extruding support rod 10 is movably inserted with the connecting rotating shaft 11, the left side of the supporting stop lever 8 is rotatably connected with the clamping lever rotating shaft 12, the spiral rotating spring is arranged, the length of the right-angle side is equal to one centimeter, the two triangular extrusion blocks 16 are fixedly connected with a sliding baffle 15 through a fixed connecting rod, a spiral rotating spring is arranged inside the clamping rod rotating shaft 12, when the triangular extrusion blocks 16 slide out of a gap between the clamping rod 13 and the supporting baffle rod 8, the two clamping rods 13 can be reset to be in a vertical state under the action of the spiral rotating spring inside the clamping rod rotating shaft 12, the upper side and the lower side of the clamping rod rotating shaft 12 are both rotatably connected with the clamping rods 13, the top and the bottom of the supporting baffle rod 8 are both fixedly connected with a limiting column 14 through welding, the sliding baffle 15 is movably sleeved outside the limiting column 14, the thread directions of the two rotating screw rods 17 rotatably connected inside the right sides of the two sliding baffles 15 are opposite, a thread groove pipe is arranged at the contact part of the right side of the sliding baffle 15 and the rotating screw rods 17, and a limiting baffle is arranged outside the rotating screw rods 17 inside the two rotating, carry out the screw thread through rotating screw rod 17 and sliding baffle 15 and rotate, drive two sliding baffle 15 and slide in opposite directions, and then drive two triangle extrusion pieces 16 and carry out the slip in opposite directions, thereby plug-in two triangle extrusion pieces 16 simultaneously between supporting rod 13 and support pin 8, adjust the contained angle number of degrees between two supporting rod 13, the centre gripping requirement of centre gripping cold-drawn shaped steel 23 is treated to the adaptation different shapes, vertical spacing hole groove has been seted up at sliding baffle 15's middle part, and spacing post 14 is pegged graft in the inside in this spacing hole groove, it is smooth to rotate the partial surface that screw rod 17 is located between two rotation screw rod mount pads 18, the rubber cushion is all installed to the lateral surface of two supporting rod 13, through cup jointing sliding baffle 15 in spacing post 14's the outside, realize the spacing to sliding baffle 15 upper and lower sliding range through spacing post 14, it can avoid rotating screw rod 17 and rotating screw rod mount pad 18 to rotate screw rod 17 smooth surface between two rotation screw rod mount Screw thread between rotates, slide damper 15's left end inboard is through welded fixedly connected with triangle extrusion piece 16, slide damper 15's the inside rotation of right-hand member is connected with rotation screw rod 17, the right side fixed mounting who supports pin 8 has rotation screw rod mount pad 18, the top of rotating screw rod 17 is through welded fixedly connected with turning handle 19, the left side edge of base 1 rotates and is connected with grafting pivot 20, the outside end of bracing piece 21 rotates and is connected with bracing piece 21, through welded fixedly connected with middle part baffle 22 between two grafting pivot 20, swing joint remains centre gripping cold-drawn shaped steel 23 between middle part baffle 22 and the supporting rod 13.

The working principle is that the cold-drawn steel 23 to be clamped is placed between the middle baffle 22 and the clamping rods 13, the rotating screw 17 is driven to rotate by rotating the rotating handle 19, the two triangular extrusion blocks 16 are driven to slide towards the gap between the clamping rods 13 and the supporting stop rod 8 by the threaded rotation of the two sliding baffles 15 and the rotating screw 17, the two clamping rods 13 are extruded by the triangular extrusion blocks 16, the degree of an included angle between the outer sides of the two clamping rods 13 is changed, the shape between the two clamping rods 13 can be adjusted according to the shape of the cold-drawn steel 23 to be clamped, so that the cold-drawn steel 23 to be clamped is tightly attached and fixed to the cold-drawn steel 23 to be clamped to the maximum extent, the two threaded blocks 6 are driven to slide towards each other by the rotation of the motor 5, the degree of the included angle between the two extrusion supporting rods 10 is changed, and when the degree of the included angle between the two extrusion, centre gripping pole 13 is middle part baffle 22 side slip under the promotion that supports pin 8, realizes treating the centre gripping of centre gripping cold-drawn shaped steel 23, and when the contained angle number of degrees grow between two extrusion bracing pieces 10, middle part baffle 22 is kept away from under the drive of supporting pin 8 to two centre gripping cold-drawn shaped steel 23 loses the centre gripping, thereby has realized the purpose that can change clamping device's shape in order to adapt to the centre gripping requirement to irregularly shaped cold-drawn shaped steel.

In conclusion, the clamping device for producing the cold-drawn steel extrudes the two clamping rods 13 through the triangular extrusion block 16, so that the included angle degree between the outer sides of the two clamping rods 13 changes, the shape between the two clamping rods 13 can be adjusted according to the shape of the cold-drawn steel 23 to be clamped, the two clamping rods 13 are tightly attached and fixed with the cold-drawn steel 23 to be clamped to the maximum extent, then the two thread blocks 6 are driven to slide oppositely through the rotation of the motor 5, the included angle degree between the two extrusion supporting rods 10 is changed, when the included angle degree between the two extrusion supporting rods 10 becomes smaller, the clamping rods 13 slide on the side of the middle baffle plate 22 under the pushing of the supporting baffle rod 8, the clamping of the cold-drawn steel 23 to be clamped is realized, when the included angle degree between the two extrusion supporting rods 10 becomes larger, the two clamping rods 13 are far away from the middle baffle plate 22 under the driving of the supporting baffle rod 8, thereby the cold-drawn steel 23 to be clamped loses the clamping, and the effect that the shape of the clamping device can be changed to adapt to the clamping requirement of the cold-drawn steel with irregular shape is achieved. Rotate the both ends of connecting at middle part baffle 22 through pegging graft pivot 20 with two bracing pieces 21 for bracing piece 21 can rotate round middle part baffle 22 tip through pegging graft pivot 20, makes the part of treating centre gripping cold drawn shaped steel 23 and hugging closely middle part baffle 22 one side can expose, conveniently makes the mark to this part, and when need not making the mark, two bracing pieces 21 reset and continue to treat centre gripping cold drawn shaped steel 23 and support, thereby reached the effect of the nimble support of cold drawn shaped steel.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Clamping device is used in cold-drawn shaped steel production, including base (1), its characterized in that: the top of the base (1) is fixedly provided with a support (2), the upside of the support (2) is rotatably connected with a first screw rod (3), the downside of the support (2) is rotatably connected with a second screw rod (4), the bottom of the second screw rod (4) is fixedly connected with a motor (5), the outer parts of the first screw rod (3) and the second screw rod (4) are both rotatably connected with a threaded block (6), the middle part of the base (1) is fixedly connected with a chute rod (7), the top of the chute rod (7) is slidably connected with a supporting stop lever (8), the right side of the supporting stop lever (8) is fixedly provided with a rotating connecting seat (9), an extrusion supporting rod (10) is movably connected between the rotating connecting seat (9) and the threaded block (6), the right end of the extrusion supporting rod (10) is movably inserted with a connecting rotating shaft (11), the left side of the supporting stop lever (8) is rotatably connected with a clamping rod rotating, the upper side and the lower side of the clamping rod rotating shaft (12) are both rotatably connected with clamping rods (13), the top and the bottom of the supporting stop lever (8) are both fixedly connected with limiting columns (14), the outer part of each limiting column (14) is movably sleeved with a sliding baffle (15), the inner side of the left end of each sliding baffle (15) is fixedly connected with a triangular extrusion block (16), the inner part of the right end of each sliding baffle (15) is rotatably connected with a rotating screw (17), the right side of the supporting stop lever (8) is fixedly provided with a rotating screw mounting seat (18), the top of each rotating screw (17) is fixedly connected with a rotating handle (19), the left edge of the base (1) is rotatably connected with an inserting rotating shaft (20), the outer side end of each supporting rod (21) is rotatably connected with a supporting rod (21), and a middle baffle (22) is fixedly connected between the inserting rotating, and the middle baffle (22) and the clamping rod (13) are movably connected with each other to clamp the cold-drawn steel (23).

2. The clamping device for producing cold-drawn steel section according to claim 1, wherein: the T-shaped rotating groove is formed in the middle of the support (2), the T-shaped rotating block is fixedly connected to the outer side end of the first screw rod (3), and the first screw rod (3) and the second screw rod (4) are fixedly connected through a smooth connecting rod.

3. The clamping device for producing cold-drawn steel section according to claim 1, wherein: the screw thread direction of the first screw rod (3) is opposite to that of the second screw rod (4), the middle parts of the thread blocks (6) rotatably connected with the outer sides of the first screw rod (3) and the second screw rod (4) are respectively provided with thread grooves matched with the outer walls of the first screw rod (3) and the second screw rod (4), and the bottoms of the thread blocks (6) are inserted into the surface of the base (1) through sliding columns.

4. The clamping device for producing cold-drawn steel section according to claim 1, wherein: the internally mounted of clamping bar pivot (12) has spiral rotating spring, two the medial extremity of triangle extrusion piece (16) is the right angle limit, and the length on right angle limit equals one centimetre, two triangle extrusion piece (16) all carries out fixed connection through fixed connection pole and slide damper (15).

5. The clamping device for producing cold-drawn steel section according to claim 1, wherein: two the inside screw thread opposite direction who rotates two rotation screw rods (17) of connecting in slide damper (15) right side, just the right side of slide damper (15) is installed the screw thread groove pipe with rotation screw rod (17) contact department, and two limit baffle is all installed to rotation screw rod (17) outside of rotating screw rod mount pad (18) inboard.

6. The clamping device for producing cold-drawn steel section according to claim 1, wherein: the middle part of the sliding baffle (15) is provided with a vertical limiting hole groove, the limiting column (14) is inserted in the limiting hole groove, the surface of the part, located between the two rotating screw rod mounting seats (18), of the rotating screw rod (17) is smooth, and the outer side surfaces of the two clamping rods (13) are provided with rubber cushion layers.