Clamp with adjustable depth

Abstract

The utility model relates to a clamp, in particular to a depth-adjustable clamp which solves the problem that the depth of a steel billet clamped by the clamp is single, and comprises an upper cross beam, a lower cross beam and a clamping assembly, the upper end and the lower end of the clamping assembly are rotationally arranged on the upper cross beam and the lower cross beam respectively, and the upper cross beam and the lower cross beam are arranged on the upper cross beam and the lower cross beam respectively. The clamping assembly comprises a first connecting arm, a second connecting arm, a first clamping arm and a second clamping arm, the first connecting arm and the second connecting arm are rotationally arranged on the upper cross beam, and meanwhile, the height of a first clamping block and the height of a second clamping block away from the limiting plate can be adjusted, so that the limiting plate ascends or descends according to the height of a steel billet; the height of the first clamping block and the height of the second clamping block in the vertical direction are adjusted when the first clamping block and the second clamping block conduct clamping, namely the clamping depth of the first clamping block and the clamping depth of the second clamping block can be changed, the clamp can be suitable for steel billets with different heights, the steel billets cannot be blocked by the limiting plate, and therefore the problem that the steel billet clamping depth of the clamp is single is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of clamping and carrying, in particular to a clamping forceps with adjustable depth. BACKGROUND

[0002] In normal production, the original billet clamping forceps cannot adjust the depth of clamping billets when feeding the heating furnace at the beginning, which may cause the clamps to loosen and slide off when clamping billets due to insufficient depth, and may cause safety accidents once loosened. Meanwhile, the original clamping plate groove is a rectangular groove, which is easy to slide off when the screw loosens, which is very dangerous.

[0003] How to make the clamping forceps suitable for billets of different depths is a problem to be solved. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a clamping forceps with adjustable depth to solve the problem of single depth of clamping billets.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0006] The utility model provides a clamping forceps with adjustable depth, which comprises upper cross beams, lower cross beams and clamping assemblies, the upper and lower ends of the clamping assemblies are rotatably arranged on the upper cross beams and the lower cross beams, the clamping assemblies comprise first connecting arms, second connecting arms, first clamping arms and second clamping arms, the first connecting arms and the second connecting arms are rotatably arranged on the upper cross beams, the first clamping arms are rotatably connected to the first connecting arms, the second clamping arms are rotatably connected to the second connecting arms, and the first clamping arms and the second clamping arms are arranged alternately.

[0007] First clamping blocks are arranged on the first clamping arms, second clamping blocks are arranged on the second clamping arms, and the first clamping blocks and the second clamping blocks are arranged oppositely.

[0008] The first clamping arms and the second clamping arms are rotatably connected to the lower cross beams, the lower cross beams are provided with limit plates for up-down adjustment, and the first clamping arms and the second clamping arms are located in the extension direction of the limit plates.

[0009] Optionally, the lower cross beams are provided with supporting plates, and the first clamping arms and the second clamping arms are rotatably connected to the supporting plates.

[0010] Further, a plurality of through holes are arranged on the supporting plates, a vertical plate is vertically arranged on the limit plates, a plurality of fixing holes with inconsistent heights are arranged on the vertical plate, the vertical plate is arranged in close contact with the supporting plates, and the through holes and the fixing holes are connected through bolts.

[0011] Further, a supporting plate is arranged on the supporting plate, and the supporting plate is connected to the lower cross beams.

[0012] Optionally, the first clamping arm and the second clamping arm are both curved.

[0013] Optionally, a first clamping groove is arranged on the first clamping arm, a second clamping groove is arranged on the second clamping arm, the first clamping block is arranged in the first clamping groove, and the second clamping block is arranged in the second clamping groove.

[0014] Optionally, a first anti-skid tooth is arranged on the first clamping block, and a second anti-skid tooth is arranged on the second clamping block.

[0015] Optionally, at least two clamping assemblies are respectively rotationally connected to the upper cross beam and the lower cross beam.

[0016] Further, a limiting column is arranged on the upper cross beam, the limiting column is provided with an elastic block at the bottom, a top column is arranged on the lower cross beam, the top column is located between the two clamping assemblies, and the elastic block is located in the vertical direction of the top column.

[0017] Thanks to the above technical scheme, the utility model has the following advantages compared with the prior art:

[0018] The adjustable-depth clamp of the utility model can adjust the height of the limiting plate according to the size of the billet, so that the height of the first clamping block and the second clamping block in the vertical direction is adjusted, that is, the clamping depth of the first clamping block and the second clamping block can be changed, and the adjustable-depth clamp can be applied to billets of different heights. BRIEF DESCRIPTION OF DRAWINGS

[0019] Some specific embodiments of the utility model will be described in detail below with reference to the accompanying drawings in an exemplary but not restrictive manner. The same reference signs in the drawings indicate the same or similar components or parts. Those skilled in the art should understand that the drawings are not necessarily drawn to scale. In the drawings:

[0020] Figure 1 is a perspective view of the adjustable-depth clamp according to the preferred embodiment of the utility model;

[0021] Figure 2 is Figure 1 is another perspective view shown in another view;

[0022] Figure 3 is a perspective view of the upper cross beam and the lower cross beam away from each other;

[0023] Figure 4 is a perspective view of the first clamping block and the second clamping block;

[0024] Figure 5 This is a front view of the vertical plate and the support plate.

[0025] The reference numerals in the attached figures are explained as follows:

[0026] 1. Upper crossbeam; 2. Lower crossbeam; 3. Clamping assembly; 4. Limiting plate; 5. Limiting post; 6. Top post; 21. Support plate; 22. Through hole; 23. Support plate; 31. First connecting arm; 32. Second connecting arm; 33. First clamping arm; 34. Second clamping arm; 35. First clamping block; 36. Second clamping block; 37. First clamping groove; 38. Second clamping groove; 351. First anti-slip tooth; 361. Second anti-slip tooth; 41. Vertical plate; 42. Fixing hole; 50. Elastic block. Detailed Implementation

[0027] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0030] like Figure 1 and Figure 2 and Figure 3 As shown, an adjustable-depth clamp includes an upper crossbeam 1, a lower crossbeam 2, and a clamping assembly 3. The upper and lower ends of the clamping assembly 3 are rotatably mounted on the upper crossbeam 1 and the lower crossbeam 2, respectively. The upper crossbeam 1 is lifted by other equipment and can rise or fall.

[0031] The clamping assembly 3 includes a first connecting arm 31, a second connecting arm 32, a first clamping arm 33, and a second clamping arm 34. The first connecting arm 31 and the second connecting arm 32 are rotatably mounted on the upper crossbeam 1 and can rotate on the upper crossbeam 1. The first clamping arm 33 is rotatably connected to the first connecting arm 31, and the second clamping arm 34 is rotatably connected to the second connecting arm 32. The first clamping arm 33 and the second clamping arm 34 are arranged alternately.

[0032] A first clamping block 35 is provided on the first clamping arm 33 and is located at the bottom end of the first clamping arm 33. A second clamping block 36 is provided on the second clamping arm 34. The first clamping block 35 and the second clamping block 36 are arranged opposite to each other. When the upper crossbeam 1 rises, the first clamping block 35 and the second clamping block 36 move closer to each other. When the upper crossbeam 1 descends, the first clamping block 35 and the second clamping block 36 move further apart from each other. The first clamping block 35 and the second clamping block 36 are used to clamp the steel billet together.

[0033] The first clamping arm 33 and the second clamping arm 34 are rotatably connected to the lower crossbeam 2. The bottom of the lower crossbeam 2 is provided with a limiting plate 4 that can be adjusted up and down. The first clamping arm 33 and the second clamping arm 34 are respectively located in the extension direction of the limiting plate 4. The height of the limiting plate 4 is adjusted according to the width and height of the steel billet.

[0034] A support plate 21 is provided on the lower crossbeam 2. The first clamping arm 33 and the second clamping arm 34 are rotatably connected to both sides of the support plate 21. The support plates 21 are arranged in pairs. Vertical plates 41 are provided on both sides of the limiting plate 4. The two vertical plates 41 are respectively attached to the outer surface of the two support plates 21 and fixed by bolts.

[0035] Both the first clamping arm 33 and the second clamping arm 34 are bent so that the top ends of the first clamping arm 33 and the second clamping arm 34 are far apart from each other, while the bottom ends of the first clamping arm 33 and the second clamping arm 34 are close to each other, that is, the first clamping block 35 and the second clamping block 36 are closer together.

[0036] like Figure 4 As shown, the first clamping arm 33 is provided with a first clamping groove 37, the second clamping arm 34 is provided with a second clamping groove 38, the first clamping block 35 is provided in the first clamping groove 37, the second clamping block 36 is provided in the second clamping groove 38, the first clamping block 35 can be removed from the first clamping groove 37, and the second clamping block 36 can be removed from the second clamping groove 38.

[0037] The first clamping block 35 is provided with a first anti-slip tooth 351, and the second clamping block 36 is provided with a second anti-slip tooth 361. The first anti-slip tooth 351 and the second anti-slip tooth 361 are arranged opposite to each other. The first anti-slip tooth 351 and the second anti-slip tooth 361 together clamp the steel billet, so that the steel billet is not easy to slip off the first clamping block 35 and the second clamping block 36.

[0038] At least two clamping assemblies 3 are respectively rotatably connected with the upper cross beam 1 and the lower cross beam 2, the two clamping assemblies 3 are arranged at intervals, the first connecting arm 31, the second connecting arm 32, the first clamping arm 33 and the second clamping arm 34 are all arranged in pairs, in this example, the first clamping arm 33 is hollow in the middle, the second clamping arm 34 passes through the first clamping arm 33, so that the first clamping block 35 and the second clamping block 36 can rotate on the same circumference.

[0039] The upper cross beam 1 is provided with a limiting column 5, the bottom of the limiting column 5 is provided with an elastic block 50 with elasticity, the lower cross beam 2 is provided with a top column 6, the top column 6 is located between the two clamping assemblies 3, the elastic block 50 is located in the vertical direction of the top column 6, when the upper cross beam 1 is lowered, the elastic block 50 abuts against the upper surface of the top column 6, so that the limiting column 5 and the top column 6 limit the height of the lowering of the upper cross beam 1, and then the elastic block 50 plays a buffering role.

[0040] As shown in Figure 5 The supporting plate 21 is provided with at least two through holes 22, the at least two through holes 22 are arranged in a row, the at least two through holes 22 have the same height, the limiting plate 4 is vertically provided with a vertical plate 41, the vertical plate 41 is provided with at least two fixing holes 42 with different heights, the vertical plate 41 is arranged in close contact with the supporting plate 21, and the through holes 22 and the fixing holes 42 are connected through bolts.

[0041] Different height fixing holes 42 are selected and fixed with the through holes 22, so that the vertical plate 41 and the limiting plate 4 can be raised or lowered, and the fixing holes 42 are arranged at least two.

[0042] The supporting plate 21 is provided with a supporting plate 23, the supporting plate 23 is connected with the lower cross beam 2, and the supporting plate 23 plays a reinforcing role, so that the supporting plate 21 and the supporting plate 23 are more tightly connected.

[0043] The above examples are only for illustrating the technical concept and characteristics of the utility model, the purpose is to enable people skilled in the art to understand the content of the utility model and implement it, and it cannot limit the protection scope of the utility model, any equivalent change or modification according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. An adjustable depth clamp, comprising an upper crosspiece (1), a lower crosspiece (2) and a clamping assembly (3), the clamping assembly (3) being rotatably arranged on the upper crosspiece (1) and the lower crosspiece (2) at both ends thereof, characterized in that the clamping assembly (3) comprises a first connecting arm (31), a second connecting arm (32), a first clamping arm (33) and a second clamping arm (34), the first connecting arm (31) and the second connecting arm (32) being rotatably arranged on the upper crosspiece (1), the first clamping arm (33) being rotatably connected to the first connecting arm (31), the second clamping arm (34) being rotatably connected to the second connecting arm (32), and the first clamping arm (33) and the second clamping arm (34) being arranged alternately. The first clamping arm (33) is provided with a first clamping block (35), and the second clamping arm (34) is provided with a second clamping block (36), the first clamping block (35) and the second clamping block (36) being arranged oppositely. The first clamping arm (33) and the second clamping arm (34) are rotatably connected to the lower crosspiece (2), and the lower crosspiece (2) is provided at the bottom thereof with a limiting plate (4) capable of being adjusted up and down, the first clamping arm (33) and the second clamping arm (34) being arranged in the extending direction of the limiting plate (4) respectively. The lower crosspiece (2) is provided with a support plate (21), and the first clamping arm (33) and the second clamping arm (34) are rotatably connected to the support plate (21).

2. The adjustable depth collet of claim 1, wherein, The support plate (21) is provided with at least two through holes (22), and the limiting plate (4) is vertically provided with a vertical plate (41), the vertical plate (41) being provided with at least two fixing holes (42) of different heights, the vertical plate (41) being arranged in abutment with the support plate (21), and the through holes (22) and the fixing holes (42) being connected by bolts.

3. The adjustable depth collet of claim 2, wherein, The support plate (21) is provided with a supporting plate (23), and the supporting plate (23) is connected to the lower crosspiece (2).

4. The adjustable depth collet of claim 2, wherein, The first clamping arm (33) and the second clamping arm (34) are both arranged in a curved manner.

5. The adjustable depth collet of claim 1, wherein, The first clamping arm (33) is provided with a first clamping groove (37), and the second clamping arm (34) is provided with a second clamping groove (38), the first clamping block (35) being arranged in the first clamping groove (37), and the second clamping block (36) being arranged in the second clamping groove (38).

6. The adjustable depth collet of claim 1, wherein, The first clamping block (35) is provided with a first anti-skid tooth (351), and the second clamping block (36) is provided with a second anti-skid tooth (361), the first anti-skid tooth (351) and the second anti-skid tooth (361) being arranged oppositely.

7. The adjustable depth collet of claim 1, wherein, At least two clamping assemblies (3) are rotatably connected to the upper crosspiece (1) and the lower crosspiece (2) respectively.

8. The adjustable depth collet of claim 1, wherein, The upper crosspiece (1) is provided with a limiting column (5), and the limiting column (5) is provided at the bottom thereof with an elastic block (50) having elasticity, the lower crosspiece (2) is provided with a top column (6), the top column (6) being located between the two clamping assemblies (3), and the elastic block (50) being located in the vertical direction of the top column (6).

9. The adjustable depth collet of claim 8, wherein, ​

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