CN219818203U - Waste steel gantry shears - Google Patents

Abstract

The utility model discloses a waste steel gantry shear which comprises a bottom plate, wherein a clamping assembly is fixedly arranged at the top of a placing frame, clamping plates are fixedly arranged on two sides of the top of the clamping assembly, and a driving assembly is fixedly arranged at the bottom of a supporting frame. According to the utility model, through the design of the placing frame, the clamping assembly and the clamping plates, the clamping assembly drives the two clamping plates to be close to each other when in use, so that the rear side of the waste steel at the top of the bottom plate is clamped and fixed, the waste steel is not easy to shake in the cutting process, the hydraulic rod is supported through the design of the side plates and the top plate, the hydraulic rod drives the placing plate to move up and down when in use through the design of the hydraulic rod and the placing plate, and the cutter body is arranged at the bottom of the placing plate and moves along with the movement of the placing plate, so that the front side of the waste steel is clamped and fixed at the top of the bottom plate to be cut.

Description

Waste steel gantry shears

Technical Field

The utility model belongs to the technical field of steel, and particularly relates to a waste steel gantry shear.

Background

The waste steel is recycled and then is required to be processed and reused as production materials for industrial production, and the waste steel is processed and finally refined, and is subjected to preliminary treatment by a gantry shear before the waste steel is recycled.

For example, application number: the utility model discloses a steel scrap gantry shear which comprises a top plate and a shearing table, wherein a supporting vertical rod is arranged on the outer wall of the bottom of the top plate, a base is arranged on the outer wall of the bottom of the supporting vertical rod, supporting legs are arranged on the outer wall of the bottom of the shearing table, a fixing hole is formed in the outer wall of the top plate, a first electric telescopic cylinder is clamped in the fixing hole, a first electric telescopic rod is inserted into the inner wall of the bottom of the first electric telescopic cylinder, a shearing knife is arranged on the outer wall of one end, far away from the first electric telescopic cylinder, of the first electric telescopic rod, and first connecting blocks distributed at equal distances are arranged on the outer wall of one side of the shearing knife. According to the utility model, when the shearing knife moves up and down to cut the waste steel pipes, the connecting rod can be inserted into the limiting hole, so that the internal stress generated by the shearing knife during cutting is effectively reduced, the service life of the shearing knife is prolonged, and meanwhile, the third electric telescopic rod drives the clamping ring to stretch and retract, so that the waste steel pipes with different specifications can be effectively fixed.

Based on the retrieval of the above patent and combining the equipment discovery among the prior art, above-mentioned equipment is cut waste steel when using, but the tool bit of longmen scissors uses for a long time, through wearing and tearing, the breach appears easily in the bottom of tool bit, and the tool bit that sets up on the longmen scissors is fixed connection with longmen scissors body, leads to being difficult to changing the tool bit, has increased longmen scissors's maintenance degree of difficulty and cost to work efficiency has been reduced, the practicality is low.

The waste steel gantry shears are convenient to detach and replace the tool bit of the gantry shears, and the maintenance difficulty and cost of the gantry shears are reduced, so that the working efficiency is improved, and the practicability is high.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the waste steel gantry shears, which have the advantages of convenience in disassembling and replacing the tool bit of the gantry shears, reduction in maintenance difficulty and cost of the gantry shears, improvement in working efficiency and strong practicability, and solve the problems that the tool bit of the existing gantry shears is used for a long time, gaps are easy to appear at the bottom of the tool bit due to abrasion, and the tool bit arranged on the gantry shears is fixedly connected with the gantry shears, so that the tool bit is difficult to replace, the maintenance difficulty and cost of the gantry shears are increased, and the working efficiency and the practicability are reduced.

The utility model discloses waste steel gantry shears which are realized by the method, and the waste steel gantry shears comprise a bottom plate, wherein baffle plates are fixedly arranged on two sides of the bottom plate, supporting blocks are fixedly arranged at four corners of the bottom plate, a placing rack is fixedly arranged on the front side of the bottom of an inner cavity of the bottom plate, a clamping assembly is fixedly arranged at the top of the placing rack, clamping plates are fixedly arranged on two sides of the top of the clamping assembly, side plates are fixedly arranged on the rear sides of the baffle plates on two sides, a top plate is fixedly arranged between the tops of the two side plates, hydraulic rods are fixedly arranged on two sides of the inner cavity of the top plate, a placing plate is fixedly arranged between the bottoms of the two hydraulic rods, a supporting frame is fixedly arranged on the front side of the top of the inner cavity of the placing plate, a driving assembly is fixedly arranged at the bottom of the supporting frame, clamping blocks are fixedly arranged on two sides of the bottom of the driving assembly, a cutter body is detachably arranged on the bottom of the placing plate, limiting plates are fixedly arranged on two sides of the top of the cutter body, and a sloping plate is fixedly arranged on the rear side of the bottom plate.

As the preferred mode of the utility model, the clamping assembly comprises a first bidirectional motor, the first bidirectional motor is fixedly arranged at the top of the placing frame, screw rods are fixedly arranged at two sides of the first bidirectional motor, the surfaces of the two screw rods are in threaded connection with fixing blocks, and the tops of the two fixing blocks are fixedly connected with the bottoms of the two clamping plates respectively.

As the preferable one of the utility model, the driving assembly comprises a second bidirectional motor, the second bidirectional motor is fixedly arranged at the bottom of the supporting frame, threaded rods are fixedly arranged at two sides of the second bidirectional motor, the surfaces of the two threaded rods are respectively connected with a threaded plate in a threaded manner, the bottoms of one opposite sides of the two threaded plates are respectively fixedly connected with one opposite side of the two clamping blocks, a limit rod is slidingly arranged at the rear side of the inner cavity of the threaded plate, and two sides of the limit rod are fixedly arranged in the inner cavity of the placing plate.

As the preferable mode of the utility model, the rear sides of the bottoms of the two clamping plates are fixedly provided with sliding blocks, the inner cavities of the sliding blocks are slidably provided with sliding rods, and both sides of the sliding rods are fixedly arranged in the inner cavities of the bottom plates.

As the preferable mode of the utility model, the positioning blocks are fixedly arranged on the two sides of the placing plate, the positioning rods are slidably arranged in the inner cavities of the positioning blocks, and the top and the bottom of each positioning rod are fixedly arranged in the inner cavities of the side plates.

As the preferable mode of the utility model, the surface of the hydraulic rod is sleeved with the limiting ring, and the bottom of the limiting ring is fixedly connected with the top of the top plate.

As the preferable mode of the utility model, the front side of the bottom plate inner cavity is fixedly provided with two positioning plates, and one side of the two positioning plates opposite to each other is fixedly connected with the placing frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the device is supported through the design of the bottom plate, the baffle plate and the supporting block, the clamping assembly is started, the clamping assembly drives the two clamping plates to be close to each other when in use, so that the waste iron and steel rear side at the top of the bottom plate is clamped and fixed, the waste iron and steel is not easy to shake in the cutting process, the hydraulic rod is supported through the design of the side plate and the top plate, the hydraulic rod drives the placing plate to move up and down when in use through the design of the hydraulic rod and the placing plate, the cutter body is mounted at the bottom of the placing plate and moves along with the placing plate, thereby cutting the front side of the bottom plate for clamping and fixing the waste iron and steel, the cutter body and the limiting plate are started through the design of the supporting frame, the driving assembly, the clamping block, the cutter body and the limiting plate, the driving assembly is fixedly mounted at the top of the cutter body, the two clamping blocks are driven to be close to each other or far away from each other when in use, the clamping block moves into the inner cavity of the limiting plate when in use, the cutter body can be quickly removed when the cutter body is mounted and the cutter body is quickly removed, and the cutter body can be quickly removed when the cutter body is more convenient to be mounted and broken, and the cutter body can be quickly removed when the cutter body is mounted and can be mounted and broken.

2. According to the utility model, through the design of the first bidirectional motor, the screw rods and the fixing blocks, the first bidirectional motor is started, the screw rods on two sides are driven to rotate by the first bidirectional motor when the first bidirectional motor is used, the two fixing blocks are connected to the two screw rods in a threaded manner, the two fixing blocks can rotate along with the two screw rods to approach each other, and the two clamping plates are respectively fixedly arranged at the tops of the two fixing blocks and can move along with the movement of the fixing blocks.

3. According to the utility model, through the design of the second bidirectional motor, the threaded rods, the threaded plates and the limiting rods, the second bidirectional motor is started, the threaded rods on two sides are driven to rotate when the second bidirectional motor is used, the two threaded plates are in threaded connection with the two threaded rods, the two threaded plates can approach or separate from each other along with the rotation of the two threaded rods, and the two clamping blocks are respectively fixedly arranged on the two threaded plates and can move along with the movement of the threaded plates.

4. According to the utility model, through the design of the sliding block and the sliding rod, the clamping plate can be assisted when moving, so that the clamping plate is more convenient when moving.

5. According to the utility model, through the design of the positioning blocks and the positioning rods, the placement plate can be assisted when moving, so that the placement plate is more convenient when moving.

6. According to the utility model, through the design of the limiting ring, the hydraulic rod is fixed through the limiting ring when in use, and the hydraulic rod cannot shake when in use, so that the stability of the hydraulic rod when in use is improved.

7. According to the utility model, through the design of the locating plate, one end of the locating plate is fixedly arranged on the bottom plate, and the other end of the locating plate is fixedly arranged on the placing frame, so that the bottom plate and the placing frame are firmer when being fixed.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a front cross-sectional view provided by an embodiment of the present utility model;

FIG. 3 is a side view of a structure provided by an embodiment of the present utility model;

FIG. 4 is a front view of a clamping assembly provided by an embodiment of the present utility model;

fig. 5 is a front view of a drive assembly provided by an embodiment of the present utility model.

In the figure: 1. a bottom plate; 2. a baffle; 3. a support block; 4. a placing rack; 5. a clamping assembly; 501. a first bi-directional motor; 502. a screw rod; 503. a fixed block; 6. a clamping plate; 7. a side plate; 8. a top plate; 9. a hydraulic rod; 10. placing a plate; 11. a support frame; 12. a drive assembly; 1201. a second bi-directional motor; 1202. a threaded rod; 1203. a thread plate; 1204. a limit rod; 13. a clamping block; 14. a cutter body; 15. a limiting plate; 16. a sloping plate; 17. a sliding block; 18. a slide bar; 19. a positioning block; 20. a positioning rod; 21. a limiting ring; 22. and (5) positioning the plate.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the waste steel gantry shear provided by the embodiment of the utility model comprises a bottom plate 1, wherein baffle plates 2 are fixedly installed on two sides of the bottom plate 1, supporting blocks 3 are fixedly installed at four corners of the bottom plate 1, a placing rack 4 is fixedly installed on the front side of the bottom of an inner cavity of the bottom plate 1, a clamping component 5 is fixedly installed on the top of the placing rack 4, clamping plates 6 are fixedly installed on two sides of the top of the clamping component 5, side plates 7 are fixedly installed on the rear sides of the baffle plates 2, a top plate 8 is fixedly installed between the tops of the two side plates 7, hydraulic rods 9 are fixedly installed on two sides of the inner cavity of the top plate 8, a placing plate 10 is fixedly installed between the bottoms of the two hydraulic rods 9, a supporting frame 11 is fixedly installed on the front side of the top of the inner cavity of the placing plate 10, a driving component 12 is fixedly installed on the bottom of the supporting frame 11, clamping blocks 13 are fixedly installed on two sides of the bottom of the driving component 12, a cutter body 14 is detachably installed on the bottom of the placing plate 10, a limiting plate 15 is fixedly installed on two sides of the top of the cutter body 14, and a sloping plate 16 is fixedly installed on the rear side of the bottom plate 1.

Referring to fig. 2 and 4, the clamping assembly 5 includes a first bi-directional motor 501, the first bi-directional motor 501 is fixedly mounted at the top of the placement frame 4, screw rods 502 are fixedly mounted at two sides of the first bi-directional motor 501, fixing blocks 503 are connected to surfaces of the two screw rods 502 in a threaded manner, and tops of the two fixing blocks 503 are fixedly connected to bottoms of the two clamping plates 6 respectively.

The scheme is adopted: according to the utility model, through the design of the first bidirectional motor 501, the screw rods 502 and the fixed blocks 503, the first bidirectional motor 501 is started, the screw rods 502 on two sides are driven to rotate by the first bidirectional motor 501 when in use, the two fixed blocks 503 are connected to the two screw rods 502 through threads, the two fixed blocks 503 can rotate along with the two screw rods 502 to approach each other, and the two clamping plates 6 are respectively fixedly arranged at the tops of the two fixed blocks 503 and can move along with the movement of the fixed blocks 503.

Referring to fig. 2 and 5, the driving assembly 12 includes a second bi-directional motor 1201, the second bi-directional motor 1201 is fixedly mounted at the bottom of the supporting frame 11, threaded rods 1202 are fixedly mounted at both sides of the second bi-directional motor 1201, threaded plates 1203 are screwed on surfaces of the two threaded rods 1202, bottoms of opposite sides of the two threaded plates 1203 are fixedly connected with opposite sides of the two clamping blocks 13 respectively, a limit rod 1204 is slidably mounted at a rear side of an inner cavity of the threaded plates 1203, and both sides of the limit rod 1204 are fixedly mounted at an inner cavity of the placing plate 10.

The scheme is adopted: according to the utility model, through the design of the second bidirectional motor 1201, the threaded rod 1202, the threaded plate 1203 and the limiting rod 1204, the second bidirectional motor 1201 is started, the threaded rods 1202 on two sides are driven to rotate by the second bidirectional motor 1201 when in use, the two threaded plates 1203 are in threaded connection with the two threaded rods 1202, the two threaded plates 1203 can rotate along with the two threaded rods 1202 to approach or separate from each other, and the two clamping blocks 13 are respectively fixedly arranged on the two threaded plates 1203 and can move along with the movement of the threaded plates 1203.

Referring to fig. 4, the rear sides of the bottoms of the two clamping plates 6 are fixedly provided with sliding blocks 17, the inner cavities of the sliding blocks 17 are slidably provided with sliding rods 18, and both sides of the sliding rods 18 are fixedly provided with the inner cavities of the bottom plate 1.

The scheme is adopted: the utility model can assist the clamping plate 6 when moving by the design of the sliding block 17 and the sliding rod 18, thereby facilitating the movement of the clamping plate 6.

Referring to fig. 2, positioning blocks 19 are fixedly mounted on two sides of the placement plate 10, positioning rods 20 are slidably mounted in inner cavities of the positioning blocks 19, and the top and bottom of each positioning rod 20 are fixedly mounted in inner cavities of the side plates 7.

The scheme is adopted: according to the utility model, through the design of the positioning block 19 and the positioning rod 20, the placement plate 10 can be assisted when moving, so that the placement plate 10 is more convenient when moving.

Referring to fig. 1 and 2, a limiting ring 21 is sleeved on the surface of the hydraulic rod 9, and the bottom of the limiting ring 21 is fixedly connected with the top of the top plate 8.

The scheme is adopted: according to the utility model, through the design of the limiting ring 21, the hydraulic rod 9 is fixed through the limiting ring 21 when in use, so that the hydraulic rod 9 cannot shake when in use, and the stability of the hydraulic rod 9 when in use is improved.

Referring to fig. 2 and 4, two positioning plates 22 are fixedly installed on the front side of the bottom of the inner cavity of the bottom plate 1, and the opposite sides of the two positioning plates 22 are fixedly connected with the placement frame 4.

The scheme is adopted: according to the utility model, through the design of the positioning plate 22, one end of the positioning plate 22 is fixedly arranged on the bottom plate 1, and the other end of the positioning plate is fixedly arranged on the placing frame 4, so that the bottom plate 1 and the placing frame 4 are firmer in the fixing process.

The working principle of the utility model is as follows:

when in use, the first bidirectional motor 501 is started, the first bidirectional motor 501 can drive the screw rods 502 at two sides to rotate when in use, the two fixed blocks 503 are connected with the two screw rods 502 in a threaded manner, the two fixed blocks 503 can rotate along with the two screw rods 502 to be close to each other, the two clamping plates 6 are respectively fixedly arranged at the tops of the two fixed blocks 503 and can move along with the movement of the fixed blocks 503, thereby clamping and fixing the rear side of waste steel at the top of the bottom plate 1, so that the waste steel is not easy to shake in the cutting process, the use is more convenient, the hydraulic rod 9 can drive the placing plate 10 to move up and down when in use, the cutter body 14 is arranged at the bottom of the placing plate 10 and can move along with the placing plate 10, thereby cutting the front side of the waste steel clamped and fixed at the top of the bottom plate 1, the second bidirectional motor 1201 is started, the second bidirectional motor 1201 drives the threaded rods 1202 on two sides to rotate when in use, the two threaded plates 1203 are in threaded connection with the two threaded rods 1202, the two threaded plates 1203 are close to or far away from each other along with the rotation of the two threaded rods 1202, the two clamping blocks 13 are respectively fixedly arranged on the two threaded plates 1203 and move along with the movement of the threaded plates 1203, the limiting plates 15 are fixedly arranged on the tops of the cutter bodies 14, the clamping blocks 13 move into the inner cavities of the limiting plates 15 when approaching each other, so that the cutter bodies 14 can be quickly assembled, the two clamping blocks 13 move out of the inner cavities of the limiting plates 15 when being far away from each other, the limiting plates 15 are fixedly arranged on the cutter bodies 14, the cutter bodies 14 can be quickly disassembled and assembled along with the limiting plates 15, the cutter bodies 14 can be damaged when in long-term use, it is more convenient to replace the cutter body 14.

To sum up: this old and useless steel longmen is cut, through bottom plate 1, baffle 2, supporting shoe 3, rack 4, clamping assembly 5, first bi-directional motor 501, lead screw 502, fixed block 503, splint 6, curb plate 7, roof 8, hydraulic pressure pole 9, place board 10, support frame 11, actuating assembly 12, second bi-directional motor 1201, threaded rod 1202, threaded plate 1203, gag lever post 1204, fixture block 13, cutter body 14, limiting plate 15, swash plate 16, slider 17, slide bar 18, locating piece 19, locating lever 20, spacing ring 21 and locating plate 22's cooperation is used, the tool bit that has solved current longmen is used for a long time, through wearing and tearing, the breach appears easily in the bottom of tool bit, the tool bit that sets up on the longmen is fixed connection with longmen scissors, the tool bit is difficult to change, the maintenance degree of difficulty and the cost of having increased longmen scissors, thereby work efficiency has been reduced, the problem that the practicality is low.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Waste steel gantry shears comprise a bottom plate (1), and are characterized in that: baffle (2) are fixedly installed on two sides of the bottom plate (1), supporting blocks (3) are fixedly installed on four corners of the bottom plate (1), a placing rack (4) is fixedly installed on the front side of the bottom of an inner cavity of the bottom plate (1), a clamping component (5) is fixedly installed on the top of the placing rack (4), clamping plates (6) are fixedly installed on two sides of the top of the clamping component (5), side plates (7) are fixedly installed on the rear sides of the two side plates (2), a top plate (8) is fixedly installed between the tops of the two side plates (7), a hydraulic rod (9) is fixedly installed on two sides of the inner cavity of the top plate (8), the utility model discloses a hydraulic pressure pole, including two hydraulic pressure poles (9), including fixed mounting, fixed mounting has place board (10) between the bottom of two hydraulic pressure poles (9), the front side fixed mounting at place board (10) inner chamber top has support frame (11), the bottom fixed mounting of support frame (11) has drive assembly (12), the equal fixed mounting in both sides of drive assembly (12) bottom has fixture block (13), the bottom demountable installation of placing board (10) has cutter body (14), the equal fixed mounting in both sides at cutter body (14) top has limiting plate (15), the rear side fixed mounting of bottom plate (1) has swash plate (16).

2. The scrap steel planer shear of claim 1 wherein: the clamping assembly (5) comprises a first bidirectional motor (501), the first bidirectional motor (501) is fixedly arranged at the top of the placing frame (4), screw rods (502) are fixedly arranged on two sides of the first bidirectional motor (501), fixing blocks (503) are connected to the surfaces of the two screw rods (502) in a threaded mode, and the tops of the two fixing blocks (503) are fixedly connected with the bottoms of the two clamping plates (6) respectively.

3. The scrap steel planer shear of claim 1 wherein: the driving assembly (12) comprises a second bidirectional motor (1201), the second bidirectional motor (1201) is fixedly arranged at the bottom of the supporting frame (11), threaded rods (1202) are fixedly arranged on two sides of the second bidirectional motor (1201), threaded plates (1203) are connected to the surfaces of the two threaded rods (1202) in a threaded mode, the bottoms of one sides, opposite to the two threaded plates (1203), of the two threaded plates are fixedly connected to one sides, opposite to the two clamping blocks (13), of the two threaded plates (1203) respectively, a limiting rod (1204) is slidably arranged at the rear side of an inner cavity of the threaded plate (1203), and two sides of the limiting rod (1204) are fixedly arranged in the inner cavity of the placing plate (10).

4. The scrap steel planer shear of claim 1 wherein: the rear sides of the bottoms of the two clamping plates (6) are fixedly provided with sliding blocks (17), the inner cavities of the sliding blocks (17) are slidably provided with sliding rods (18), and two sides of each sliding rod (18) are fixedly arranged in the inner cavities of the bottom plates (1).

5. The scrap steel planer shear of claim 1 wherein: the positioning plate is characterized in that positioning blocks (19) are fixedly arranged on two sides of the placing plate (10), positioning rods (20) are slidably arranged in the inner cavities of the positioning blocks (19), and the top and the bottom of each positioning rod (20) are fixedly arranged in the inner cavities of the side plates (7).

6. The scrap steel planer shear of claim 1 wherein: the surface of the hydraulic rod (9) is sleeved with a limiting ring (21), and the bottom of the limiting ring (21) is fixedly connected with the top of the top plate (8).

7. The scrap steel planer shear of claim 1 wherein: two locating plates (22) are fixedly arranged on the front side of the bottom of the inner cavity of the bottom plate (1), and one side, opposite to the locating plates (22), of the two locating plates is fixedly connected with the placement frame (4).