CN211637760U

CN211637760U - Horizontal cold drawing machine

Info

Publication number: CN211637760U
Application number: CN201922495849.1U
Authority: CN
Inventors: 刘朋
Original assignee: Qingdao Zeao Industry And Trade Co ltd
Current assignee: Qingdao Zeao Industry And Trade Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-09
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a horizontal drawbench, the on-line screen storage device comprises a base, the upper end swing joint of base has flourishing ash drawer, and the bilateral symmetry of base is connected with the curb plate, and first spout has been seted up to the bilateral symmetry of curb plate upper end, and swing joint has the cold drawing dolly in the first spout, and the both ends of base are connected with first end plate and second end plate respectively, and the pneumatic cylinder is installed to the inboard of first end plate upper end, the output of pneumatic cylinder and one side fixed connection of cold drawing dolly. This horizontal drawbench, the dust that produces when adopting flourishing ash drawer to bear the cold drawing, conveniently clear up the dust, second spout and runner swing joint, when the reinforcing bar has the distortion, at the in-process of cold drawing pulling, the one end of reinforcing bar can appear rotatoryly, the runner is at second spout internal rotation, in order to adapt to the rotation of reinforcing bar, also can play the effect of flare-outing, push cylinder promotes push pedal shift position, drive rotatory circle and rotate, carry out the centre gripping to the reinforcing bar, can adapt to the reinforcing bar of different diameters, wide application scope.

Description

Horizontal cold drawing machine

Technical Field

The utility model relates to a drawbench technical field specifically is a horizontal drawbench.

Background

Cold drawing is a processing technology of materials, is used for metal materials, and is to draw the materials at normal temperature in order to achieve a certain shape and a certain mechanical property. Compared with hot forming, the cold-drawn product has the advantages of high dimensional precision and good surface smoothness. At present, to reinforcing bar material's cold drawing be fixed the one end of reinforcing bar under normal atmospheric temperature environment, then exert the pulling force at the other end to make reinforcing bar tensile deformation and extrusion deformation, cold drawing processing generally will go on special drawbench, but the cold drawing effect of most drawbenches on the present market is all not very good, and can not carry out the cold drawing to the reinforcing bar of different diameters, and application scope is low, and staff's labour is big, and is inefficient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal drawbench has that the centre gripping diameter is adjustable, and application scope is wide advantage has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a horizontal cold-drawing machine comprises a base, wherein the upper end of the base is movably connected with an ash containing drawer, two sides of the base are symmetrically connected with side plates, two sides of the upper end of each side plate are symmetrically provided with a first chute, a cold-drawing trolley is movably connected in the first chute, two ends of the base are respectively connected with a first end plate and a second end plate, the inner side of the upper end of each first end plate is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with one side of the cold-drawing trolley, the second end plate is provided with a feed inlet, one side of the feed inlet is connected with a clamping device, one end of the cold-drawing trolley is connected with a fixing frame through a bearing, one end of the fixing frame is fixedly connected with a fixing plate, the periphery of the fixing plate is connected with a sliding ring, two sides of the cold-drawing trolley are symmetrically connected, the one end fixedly connected with push pedal of rotatory circle, push pedal and the output end hinge joint that promotes the cylinder, circle in the rotatory circle is connected with the insection, insection and gear engagement, and the center of gear runs through there is the pivot, the one end and the second end plate swing joint of pivot, the upper end fixedly connected with grip block of pivot, spacing last swing joint of spacing frame has spacing wheel, spacing wheel and the outer wall swing joint of rotatory circle.

Preferably, the first end plate and the second end plate are respectively provided with a groove matched with the ash containing drawer, and one side of the ash containing drawer is provided with a handle groove.

Preferably, a clamping device is also installed on one side of the fixing plate.

Preferably, the number of the gears is not less than three, and the gears are annularly distributed on the periphery of the feeding hole.

Preferably, the side wall of the clamping plate is connected with anti-slip teeth.

Preferably, the second sliding groove is of an arc-shaped structure and is movably connected with the sliding ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this horizontal drawbench, adopt flourishing ash drawer to bear the dust that produces when the cold drawing, conveniently clear up the dust, second spout and sliding ring swing joint, when the reinforcing bar has the distortion, at the in-process of cold drawing pulling, the one end of reinforcing bar can appear rotatoryly, the sliding ring is at the second spout internal rotation, in order to adapt to the rotation of reinforcing bar, guarantee the reinforcing bar at the in-process of cold drawing, also can play the effect of flare-outing, promote the cylinder and promote push pedal shift position, it rotates to drive the rotating ring, realize that gear revolve drives the grip block and follows rotatoryly, thereby adjust the distance between the grip block, carry out the centre gripping to the reinforcing bar, the grip block is rotatory to carry out the centre gripping to the reinforcing bar simultaneously, the application of force of grip block is the same, guarantee that the center of reinforcing bar is on same straight line with the central line of feed.

Drawings

Fig. 1 is an overall plan view of the present invention;

fig. 2 is a cross-sectional view of the base of the present invention;

fig. 3 is a left side view of the fixing plate of the present invention;

FIG. 4 is an enlarged view of A of the present invention;

fig. 5 is a structural view of the holding device of the present invention.

In the figure: 1. a base; 11. a second end plate; 111. a feed inlet; 12. a dust containing drawer; 121. a handle groove; 13. a side plate; 131. a first chute; 14. a first end plate; 141. a hydraulic cylinder; 2. cold drawing the trolley; 21. a bearing; 22. a fixed mount; 23. a fixing plate; 231. a sliding ring; 24. an extension plate; 241. a second chute; 3. a clamping device; 31. a rotating ring; 311. pushing the plate; 312. insection; 32. a gear; 321. a rotating shaft; 322. a clamping plate; 33. a limiting frame; 331. a limiting wheel; 34. and pushing the air cylinder.

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. 1-3, a horizontal cold-drawing machine comprises a base 1, an ash containing drawer 12 is movably connected to the upper end of the base 1, side plates 13 are symmetrically connected to both sides of the base 1, first chutes 131 are symmetrically formed on both sides of the upper end of the side plates 13, a cold-drawing trolley 2 is movably connected in the first chutes 131, a first end plate 14 and a second end plate 11 are respectively connected to both ends of the base 1, grooves matched with the ash containing drawer 12 are respectively formed on the first end plate 14 and the second end plate 11, the ash containing drawer 12 penetrates through the groove of the first end plate 14 and is clamped with the groove in the second end plate 11, the grooves play a role of fixing the ash containing drawer 12, the ash containing drawer 12 is used for bearing dust generated during cold-drawing, the dust is conveniently cleaned by means of the drawer, a handle groove 121 is formed on one side of the ash containing drawer 12, and the handle groove 121 is convenient for mounting and dismounting the ash containing drawer 12, a hydraulic cylinder 141 is installed on the inner side of the upper end of the first end plate 14, the output end of the hydraulic cylinder 141 is fixedly connected with one side of the cold-drawing trolley 2, the hydraulic cylinder 141 pushes the cold-drawing trolley 2 to move in the first sliding groove 131, the second end plate 11 is provided with a feeding hole 111, one side of the feeding hole 111 is connected with a clamping device 3, one end of the cold-drawing trolley 2 is connected with a fixed frame 22 through a bearing 21, the bearing 21 can be used for the fixed frame 22 to rotate, one end of the fixed frame 22 is fixedly connected with a fixed plate 23, one side of the fixed plate 23 is also provided with the clamping device 3, the two clamping devices 3 respectively clamp the two ends of the steel bar to realize the fixation of the steel bar, a circle of the fixed plate 23 is connected with a sliding ring 231, the two sides of the cold-drawing trolley 2 are symmetrically connected with extension plates 24, one end of the extension plate 24, when the reinforcing bar had the distortion, at the in-process that the cold drawing pulled, the one end of reinforcing bar can appear rotatoryly, and runner 231 is at the internal rotation of second spout 241 to the rotation of adaptation reinforcing bar.

Referring to fig. 5, the clamping device 3 includes a rotating ring 31, a gear 32, a limiting frame 33 and a pushing cylinder 34, one end of the rotating ring 31 is fixedly connected with a pushing plate 311, the pushing plate 311 is hinged with an output end of the pushing cylinder 34, the pushing cylinder 34 pushes the pushing plate 311 to move to drive the rotating ring 31 to rotate, an inner ring of the rotating ring 31 is connected with a tooth pattern 312, the tooth pattern 312 is meshed with the gear 32, a rotating shaft 321 penetrates through a center of the gear 32, one end of the rotating shaft 321 is movably connected with the second end plate 11, an upper end of the rotating shaft 321 is fixedly connected with a clamping plate 322, the number of the gears 32 is not less than three, the gears 32 are annularly distributed around the feed port 111, the rotating ring 31 drives the gear 32 to rotate, the gear 32 rotates to drive the clamping plate 322 to rotate, thereby adjusting a distance between the clamping plates 322 to clamp the reinforcing steel bars, and the clamping plates 322 rotate simultaneously to clamp, the application of force of grip block 322 is the same, guarantee that the center of reinforcing bar is on same straight line with the central line of feed inlet 111 all the time, and grip block 322 can adapt to the reinforcing bar of different diameters, and application scope is wide, is connected with anti-skidding tooth on grip block 322's the lateral wall, and anti-skidding tooth is used for additional strengthening's fastness, prevents that the reinforcing bar from breaking away from grip block 322 at the in-process of cold drawing, and swing joint has spacing round 331 on spacing frame 33, spacing round 331 and swivel collar 31's outer wall swing joint.

The working process is as follows: when the cold-drawing trolley is used, one end of a steel bar enters the base 1 from one end of the feeding hole 111, the pushing cylinder 34 pushes the pushing plate 311 to move, the rotating ring 31 is driven to rotate, the number of the gears 32 is not less than three, the gears 32 are annularly distributed in one circle of the feeding hole 111, the rotating ring 31 drives the gears 32 to rotate, the gears 32 rotate to drive the clamping plates 322 to rotate along with the rotating ring, so that the distance between the clamping plates 322 is adjusted, the steel bar is clamped, the clamping plates 322 rotate simultaneously to clamp the steel bar, the force application of the clamping plates 322 is the same, the center of the steel bar is always on the same straight line with the center line of the feeding hole 111, the side wall of the clamping plates 322 is connected with anti-skidding teeth, the anti-skidding teeth are used for enhancing the firmness of the structure, the output end of the hydraulic cylinder 141 is fixedly connected with one side of the cold-drawing, realize the cold drawing operation, when the muscle had the distortion, at the in-process of cold drawing pulling, the rotation can appear in the one end of reinforcing bar, and runner 231 is at second spout 241 internal rotation to the rotation of adaptation reinforcing bar, after the cold drawing was accomplished, flourishing ash drawer 12 was used for bearing the dust that produces when the cold drawing, through the mode of drawer, conveniently clears up the dust.

In summary, the following steps: this horizontal drawbench, adopt flourishing ash drawer 12 to bear the dust that produces when the cold drawing, conveniently clear up the dust, second spout 241 and sliding ring 231 swing joint, when the reinforcing bar has the distortion, in the in-process of cold drawing pulling, the one end of reinforcing bar can appear rotatoryly, sliding ring 231 is at second spout 241 internal rotation, in order to adapt to the rotation of reinforcing bar, guarantee the reinforcing bar at the in-process of cold drawing, also can play the effect of flare-outing, promote the push pedal 311 shift position of cylinder 34 promotion, drive rotating ring 31 and rotate, it drives grip block 322 and follows rotatoryly to realize that gear 32 rotates, thereby adjust the distance between grip block 322, carry out the centre gripping to the reinforcing bar, grip block 322 is rotatory to the reinforcing bar simultaneously, the application of force of grip block 322 is the same, guarantee the center of reinforcing bar all the time and the central line of feed inlet 111 are on same straight line, can adapt to the reinforcing bar of.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a horizontal drawbench, includes base (1), its characterized in that: the ash-containing drawer is movably connected to the upper end of the base (1), side plates (13) are symmetrically connected to two sides of the base (1), first sliding grooves (131) are symmetrically formed in two sides of the upper end of each side plate (13), a cold-drawing trolley (2) is movably connected into each first sliding groove (131), two ends of the base (1) are respectively connected with a first end plate (14) and a second end plate (11), a hydraulic cylinder (141) is installed on the inner side of the upper end of each first end plate (14), the output end of each hydraulic cylinder (141) is fixedly connected with one side of the cold-drawing trolley (2), a feeding port (111) is formed in each second end plate (11), one side of each feeding port (111) is connected with a clamping device (3), one end of each cold-drawing trolley (2) is connected with a fixing frame (22) through a bearing (21), one end of each fixing frame (22) is fixedly connected with, the two sides of the cold-drawing trolley (2) are symmetrically connected with extension plates (24), one end of each extension plate (24) far away from the cold-drawing trolley (2) is provided with a second sliding chute (241), the clamping device (3) comprises a rotating ring (31), a gear (32), a limiting frame (33) and a pushing cylinder (34), one end fixedly connected with push pedal (311) of swivel collar (31), push pedal (311) are connected with the output end hinge that promotes cylinder (34), be connected with insection (312) on the inner circle of swivel collar (31), insection (312) and gear (32) meshing, the center of gear (32) is run through has pivot (321), the one end and second end plate (11) swing joint of pivot (321), the upper end fixedly connected with grip block (322) of pivot (321), swing joint has spacing wheel (331) on spacing frame (33), spacing wheel (331) and the outer wall swing joint of swivel collar (31).

2. The horizontal cold drawing machine according to claim 1, wherein: grooves matched with the ash containing drawer (12) are formed in the first end plate (14) and the second end plate (11) respectively, and a handle groove (121) is formed in one side of the ash containing drawer (12).

3. The horizontal cold drawing machine according to claim 1, wherein: and a clamping device (3) is also arranged on one side of the fixing plate (23).

4. The horizontal cold drawing machine according to claim 1, wherein: the number of the gears (32) is not less than three, and the gears (32) are annularly distributed on the periphery of the feed port (111).

5. The horizontal cold drawing machine according to claim 1, wherein: the side wall of the clamping plate (322) is connected with anti-skidding teeth.

6. The horizontal cold drawing machine according to claim 1, wherein: the second sliding groove (241) is of an arc-shaped structure, and the second sliding groove (241) is movably connected with the sliding ring (231).