H-shaped steel wing plate web positioning and clamping mechanism

Abstract

The utility model belongs to the technical field of H-shaped steel assemblage, and particularly relates to an H-shaped steel wing plate web positioning and clamping mechanism which comprises a hydraulic clamping mechanism arranged on one side of a machine body, a manual positioning mechanism is arranged on the other side of the machine body, a wheel track adjusting mechanism is arranged on the machine body, the manual positioning mechanism comprises a second guide seat, and the second guide seat is arranged on the machine body. The second guide seat is arranged on a bearing seat on the machine body, the inner wall of the bearing seat is fixedly connected with a bearing and two sets of nuts, one set of nuts is fixedly connected with a web positioning lead screw and a web positioning seat, and the other set of nuts is fixedly connected with a wing plate positioning lead screw and a wing plate positioning seat. According to the H-shaped steel wing plate and web positioning and clamping mechanism, through manual wheel track adjustment on one side, the H-shaped steel with the center deviated is more convenient to assemble, the displacement amount of the wheel track adjusting mechanism is fed back to a control system through an encoder, and numerical values are directly displayed through a touch screen, so that the positioning and clamping mechanism is more visual.

Description

Technical Field

[0001] The utility model relates to the technical field of H-shaped steel assembly, in particular to an H-shaped steel wing plate web positioning clamping mechanism. Background Art

[0002] The H-beam flange web positioning clamping mechanism is a device specially designed to fix and position the H-beam flange web. This mechanism is very common in metal processing, construction and manufacturing industries. It is mainly used to ensure the position and stability of the H-beam during processing or assembly. By using this H-beam flange web positioning clamping mechanism, the processing and assembly efficiency of the H-beam can be greatly improved, while ensuring the quality and stability of the product. With the continuous advancement of national infrastructure construction, H-beam, as an important building material, has continued to grow in market demand, driving the development of the H-beam assembly machine industry.

[0003] However, in the prior art, common structures of the clamping mechanism include a sliding shaft and sliding sleeve guide structure, which is prone to wear during use and causes the gap to increase and the assembly centering accuracy to decrease. In addition, the clamping transmission power adopts a hydraulic motor, and the transmission structure is relatively complex and not conducive to maintenance. Therefore, it is very necessary to make an H-shaped steel wing plate web positioning clamping mechanism to simplify the structure and improve the accuracy to achieve the assembly centering of the H-shaped steel. In view of this, we propose an H-shaped steel wing plate web positioning clamping mechanism. Utility Model Content

[0004] The main purpose of the utility model is to provide an H-shaped steel flange web positioning and clamping mechanism, which can solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model proposes an H-shaped steel wing plate web positioning clamping mechanism, including a hydraulic clamping mechanism, the hydraulic clamping mechanism is arranged on one side of the machine body, a manual positioning mechanism is arranged on the other side of the machine body, and a wheelbase adjustment mechanism is arranged on the machine body, and the manual positioning mechanism includes:

[0006] A second guide seat, wherein the second guide seat is arranged on the machine body;

[0007] A bearing seat, the inner wall of which is fixedly connected with a bearing;

[0008] The nuts are provided with two groups, wherein the nuts in one group are fixedly connected with the web positioning screw and the web positioning seat, and the nuts in the other group are fixedly connected with the wing plate positioning screw and the wing plate positioning seat.

[0009] Preferably, a positioning wheel angle iron is fixedly connected to the end of the web positioning seat, and the positioning wheel angle iron is rotatably connected to the web positioning wheel.

[0010] Preferably, the fender positioning seat is rotatably connected to an eccentric shaft 2, the eccentric shaft 2 is fixedly connected to a positioning wheel bearing, and the positioning wheel bearing is fixedly connected to the fender positioning wheel.

[0011] Preferably, the hydraulic clamping mechanism includes a web clamping cylinder, the output end of the web clamping cylinder is fixedly connected to a web cylinder extension rod, the web cylinder extension rod is fixedly connected to a web clamping seat, the web clamping seat is fixedly connected to a clamping wheel angle iron, and the clamping wheel angle iron is rotatably connected to the web clamping wheel.

[0012] Preferably, a wing plate clamping cylinder is provided below the web plate clamping cylinder, the output end of the wing plate clamping cylinder is fixedly connected to the web plate cylinder extension rod, the outer wall of the web plate cylinder extension rod is fixedly connected to the wing plate clamping seat, the wing plate clamping seat is rotatably connected to an eccentric shaft 1, the eccentric shaft 1 is fixedly connected to a clamping wheel bearing, the clamping wheel bearing is fixedly connected to a clamping wheel, and the wing plate clamping seat is slidably connected to a guide seat 1.

[0013] Preferably, the wheelbase adjustment mechanism includes a support, the support is fixedly connected to a copper sleeve, the copper sleeve is rotatably connected to a handwheel connecting shaft, the handwheel connecting shaft is provided with a worm gear reducer, the end of the worm gear reducer is provided with an encoder connecting shaft, the encoder connecting shaft is connected to an encoder, the handwheel connecting shaft is fixedly connected to a handwheel, and the handwheel is fixedly connected to a handle.

[0014] The utility model provides an H-shaped steel flange web positioning and clamping mechanism, which has the following beneficial effects:

[0015] (1) The H-beam flange web positioning clamping mechanism can be adjusted manually on one side, making it more convenient to assemble eccentric H-beams. The displacement of the wheelbase adjustment mechanism is fed back to the control system through an encoder, and the value is directly displayed on the touch screen, which is more intuitive.

[0016] (2) The H-shaped steel wing plate web positioning and clamping mechanism adopts a rectangular guide rail sliding pair for the positioning and clamping mechanism sliding guide, which has a stronger load-bearing capacity and is more convenient for gap adjustment. The positioning and clamping wheels adopt a multi-layer structure, which has better positioning and supporting capabilities. All wheels can adjust the eccentric shaft, and the centering accuracy is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the formal cross-sectional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of a partial top view of the structure of the utility model;

[0020] Figure 3 It is a partial structural schematic diagram of the manual positioning mechanism of the utility model.

[0021] Description of Figure Numbers:

[0022] 1. Hydraulic clamping mechanism; 11. Web clamping cylinder; 12. Wing clamping cylinder; 13. Web cylinder extension rod; 14. Wing cylinder extension rod; 15. Guide seat 1; 16. Wing clamping seat; 161. Eccentric shaft 1; 162. Wing clamping wheel; 163. Clamping wheel bearing; 17. Web clamping seat; 171. Clamping wheel angle iron; 172. Web clamping wheel; 2. Manual positioning mechanism; 21. Nut; 22. Web positioning screw; 23. Wing positioning screw; 24. Bearing seat; 241. Bearing; 25. Guide seat 2; 26. Wing plate positioning seat; 261. Wing plate positioning wheel; 262. Positioning wheel bearing; 263. Eccentric shaft 2; 27. Web plate positioning seat; 271. Positioning wheel angle iron; 272. Web plate positioning wheel; 3. Wheelbase adjustment mechanism; 31. Encoder; 32. Encoder connecting shaft; 33. Handwheel connecting shaft; 34. Support; 341. Copper sleeve; 35. Handwheel; 351. Handle; 36. Worm gear reducer.

[0023] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 3The utility model proposes an H-shaped steel wing plate web positioning clamping mechanism, including a hydraulic clamping mechanism 1, the hydraulic clamping mechanism 1 is arranged on one side of the machine body, a manual positioning mechanism 2 is arranged on the other side of the machine body, a wheelbase adjustment mechanism 3 is arranged on the machine body, the manual positioning mechanism 2 includes a guide seat 25, the guide seat 25 is arranged on the bearing seat 24 on the machine body, the inner wall of the bearing seat 24 is fixedly connected with a bearing 241, a nut 21, and the nut 21 is provided with two groups, one group of nuts 21 is fixedly connected with a web positioning screw rod 22 and a web positioning seat 27, and the other group of nuts 21 is fixedly connected with a wing plate positioning screw rod 23 and a wing plate positioning seat 26, the end of the web positioning seat 27 is fixedly connected with a positioning wheel angle iron 271, the positioning wheel angle iron 271 is rotatably connected with a web positioning wheel 272, the wing plate positioning seat 26 is rotatably connected with an eccentric shaft 263, the eccentric shaft 263 is fixedly connected with a positioning wheel bearing 262, and the positioning wheel bearing 262 is fixedly connected with a wing plate positioning wheel 261.

[0026] In the embodiment of the utility model, the hydraulic clamping mechanism 1 includes a web clamping cylinder 11, the output end of the web clamping cylinder 11 is fixedly connected to a web cylinder extension rod 13, the web cylinder extension rod 13 is fixedly connected to a web clamping seat 17, the web clamping seat 17 is fixedly connected to a clamping wheel angle iron 171, the clamping wheel angle iron 171 is rotatably connected to a web clamping wheel 172, a wing plate clamping cylinder 12 is provided below the web clamping cylinder 11, the output end of the wing plate clamping cylinder 12 is fixedly connected to a wing plate cylinder extension rod 14, the outer wall of the wing plate cylinder extension rod 14 is fixedly connected to a wing plate clamping seat 16, the wing plate clamping seat 16 is rotatably connected to an eccentric shaft 161, the eccentric shaft 161 is fixedly connected to a clamping wheel bearing 163, the clamping wheel bearing 163 is fixedly connected to a wing plate clamping wheel 162, and the wing plate clamping seat 16 is slidably connected to a guide seat 15;

[0027] Furthermore, the wheelbase adjustment mechanism 3 includes a support 34, the support 34 is fixedly connected to a copper sleeve 341, the copper sleeve 341 is rotatably connected to a handwheel connecting shaft 33, the handwheel connecting shaft 33 is provided with a worm gear reducer 36, the end of the worm gear reducer 36 is provided with an encoder connecting shaft 32, the encoder connecting shaft 32 is connected to an encoder 31, the handwheel connecting shaft 33 is fixedly connected to a handwheel 35, and the handwheel 35 is fixedly connected to a handle 351.

[0028] In the utility model, when in use, the H-shaped steel is first placed on the machine body, and then the hydraulic clamping mechanism 1 is started to clamp the H-shaped steel, and then the H-shaped steel is clamped by the manual positioning mechanism 2, and then the H-shaped steel is fixed by the wheelbase adjustment mechanism 3.

[0029] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An H-shaped steel flange web positioning clamping mechanism, comprising a hydraulic clamping mechanism (1), characterized in that: The hydraulic clamping mechanism (1) is arranged on one side of the machine body, a manual positioning mechanism (2) is arranged on the other side of the machine body, a wheelbase adjustment mechanism (3) is arranged on the machine body, and the manual positioning mechanism (2) comprises: A second guide seat (25), wherein the second guide seat (25) is arranged on the machine body; A bearing seat (24), wherein a bearing (241) is fixedly connected to an inner wall of the bearing seat (24); Nuts (21), wherein the nuts (21) are provided in two groups, wherein one group of nuts (21) is fixedly connected to a web plate positioning screw rod (22) and a web plate positioning seat (27), and the other group of nuts (21) is fixedly connected to a wing plate positioning screw rod (23) and a wing plate positioning seat (26).

2. The H-shaped steel flange web positioning and clamping mechanism according to claim 1, characterized in that: The end of the web positioning seat (27) is fixedly connected to a positioning wheel angle iron (271), and the positioning wheel angle iron (271) is rotatably connected to a web positioning wheel (272).

3. The H-shaped steel flange web positioning and clamping mechanism according to claim 1, characterized in that: The wing plate positioning seat (26) is rotatably connected to an eccentric shaft 2 (263), the eccentric shaft 2 (263) is fixedly connected to a positioning wheel bearing (262), and the positioning wheel bearing (262) is fixedly connected to a wing plate positioning wheel (261).

4. The H-shaped steel flange web positioning and clamping mechanism according to claim 1, characterized in that: The hydraulic clamping mechanism (1) comprises a web clamping cylinder (11), the output end of the web clamping cylinder (11) is fixedly connected to a web cylinder extension rod (13), the web cylinder extension rod (13) is fixedly connected to a web clamping seat (17), the web clamping seat (17) is fixedly connected to a clamping wheel angle iron (171), and the clamping wheel angle iron (171) is rotatably connected to a web clamping wheel (172).

5. The H-shaped steel flange web positioning and clamping mechanism according to claim 4, characterized in that: A wing plate clamping cylinder (12) is provided below the web clamping cylinder (11); the output end of the wing plate clamping cylinder (12) is fixedly connected to a wing plate cylinder extension rod (14); the outer wall of the wing plate cylinder extension rod (14) is fixedly connected to a wing plate clamping seat (16); the wing plate clamping seat (16) is rotatably connected to an eccentric shaft (161); the eccentric shaft (161) is fixedly connected to a clamping wheel bearing (163); the clamping wheel bearing (163) is fixedly connected to a wing plate clamping wheel (162); and the wing plate clamping seat (16) is slidably connected to a guide seat (15).

6. The H-shaped steel flange web positioning and clamping mechanism according to claim 1, characterized in that: The wheelbase adjustment mechanism (3) comprises a support (34), the support (34) is fixedly connected to a copper sleeve (341), the copper sleeve (341) is rotatably connected to a handwheel connecting shaft (33), the handwheel connecting shaft (33) is provided with a worm gear reducer (36), an encoder connecting shaft (32) is provided at the end of the worm gear reducer (36), the encoder connecting shaft (32) is connected to an encoder (31), the handwheel connecting shaft (33) is fixedly connected to a handwheel (35), and the handwheel (35) is fixedly connected to a handle (351).

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