Positioning equipment for metal connecting piece preparation

Abstract

The utility model relates to the technical field of metal piece manufacturing equipment, in particular to positioning equipment for manufacturing a metal connecting piece, which can adjust the height of a supporting frame according to the length of a vertical rod, can adjust the clamping position, improves the clamping stability of the vertical rod, enables the metal connecting piece consisting of the vertical rod and a bottom plate to be taken out more conveniently, and improves the practicability. Comprising a bottom plate, four sets of supporting legs are fixedly connected to the bottom end of the bottom plate, a positioning jig is fixedly arranged in the center of the top end of the bottom plate, a special-shaped positioning groove is formed in the top end of the positioning jig, and a left support and a right support are symmetrically and fixedly installed at the top end of the bottom plate; the supporting frame is installed on the left support and the right support in a sliding mode through matching of the limiting sliding blocks, the transmission sleeve plates, the sliding grooves and the notches, threaded holes are formed in the transmission sleeve plates, two sets of electric telescopic rods are fixedly installed on the supporting frame in a front-back symmetry mode, and the output ends of the two sets of electric telescopic rods are fixedly connected with clamping tools.

Description

Technical Field

[0001] The utility model relates to the technical field of metal part preparation equipment, in particular to a positioning device for preparing metal connectors. Background Technique

[0002] Metal connectors are devices used for steel structure connections in industrial and civil buildings, highway and railway bridges, tower mast structures, pipe supports, hoisting machinery, etc. Metal connectors mainly include rivets, bolts, high-strength bolts, welding rods, pivots (pins) and various nails, and the materials include copper, iron, steel, aluminum, alloy, chromium, etc.

[0003] After retrieval, a positioning device for preparing metal connectors disclosed in the patent publication number CN219113296U. When using this positioning device for preparing metal connectors, the bottom plate is placed into the special-shaped positioning groove, and then the vertical rod is placed into the supporting frame. By rotating the handwheel to drive the threaded rod to rotate, the limiting plate is pushed forward or backward to align the vertical rod with the center of the bottom plate. After determining the position of the limiting plate, the telescopic rod is used to push the movable push plate forward to clamp the vertical rod, so as to position the bottom plate and the vertical rod. The buffer rubber pad can play a buffering role to avoid crushing the vertical rod. Then the vertical rod and the bottom plate are welded together to prepare a metal connector.

[0004] When preparing the metal connector by welding the vertical rod and the bottom plate, the above-mentioned positioning device for preparing metal connectors has certain beneficial effects, but there are still some drawbacks. When welding, the height of the supporting frame cannot be adjusted according to the length of the vertical rod, so the clamping position cannot be adjusted, which affects the stability of the vertical rod clamping. Moreover, after welding the vertical rod and the bottom plate, the metal connector composed of the vertical rod and the bottom plate is not convenient to take out, and the practicability is insufficient. Summary of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides a positioning device for preparing metal connectors, which can adjust the height of the supporting frame according to the length of the vertical rod, can adjust the clamping position, improve the stability of the vertical rod clamping, make it more convenient to take out the metal connector composed of the vertical rod and the bottom plate, and improve the practicability.

[0006] Technical Solution

[0007] To achieve the above object, the utility model provides the following technical solutions: A positioning device for preparing metal connectors, including a bottom plate, a lifting mechanism and a supporting mechanism. Four groups of legs are fixedly connected to the bottom end of the bottom plate. A positioning fixture is fixedly arranged in the center of the top end of the bottom plate. An irregular positioning groove is arranged at the top end of the positioning fixture. The lifting mechanism includes a left bracket and a right bracket. The left bracket and the right bracket are symmetrically and fixedly installed at the top end of the bottom plate. The lower inner walls of the left bracket and the right bracket are respectively connected to the left and right ends of the positioning fixture. A fixed plate is fixedly connected to the top end of the outer side of the right bracket. A self-locking motor is fixedly installed at the top end of the fixed plate. An adjusting screw rod is rotatably installed on the right bracket and the fixed plate. The top end of the adjusting screw rod is fixedly connected to the output end of the self-locking motor. The supporting mechanism includes a supporting frame. Limiting sliders and transmission sleeve plates are respectively fixedly arranged at the centers of the left and right ends of the supporting frame. A sliding groove is arranged on the inner wall of the left bracket, and a notch is arranged on the right bracket. The supporting frame is slidably installed on the left bracket and the right bracket through the cooperation of the limiting sliders and the transmission sleeve plates with the sliding groove and the notch. A threaded hole is arranged on the transmission sleeve plate. The transmission sleeve plate is screwed and sleeved on the adjusting screw rod through the cooperation of the threaded hole. Two groups of electric telescopic rods are fixedly installed on the supporting frame symmetrically in the front and back. Clamping toolings are fixedly connected to the output ends of the two groups of electric telescopic rods.

[0008] Preferably, fastening pads are fixedly connected to the inner walls of the two groups of clamping toolings.

[0009] Preferably, support rods are fixedly connected to the inner sides of the left bracket and the right bracket.

[0010] Preferably, reinforcing plates are fixedly connected to the outer walls of the bottoms of the left bracket and the right bracket. The bottom ends of the two groups of reinforcing plates are fixedly connected to the top end of the bottom plate.

[0011] Preferably, anti-slip rubber pads are fixedly connected to the bottom ends of the four groups of legs.

[0012] Preferably, rounded corners are arranged at the corners of the left bracket and the right bracket.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: During use, place the bottom plate of the metal connecting piece into the special-shaped positioning groove, pass the vertical rod through the middle of the two sets of clamping tools, make the bottom end of the vertical rod contact the bottom plate, and then adjust the height of the supporting frame according to the length of the vertical rod. By starting the self-locking motor, the self-locking motor drives the adjusting screw rod to rotate, and the adjusting screw rod drives the supporting frame to move upward or downward through the transmission sleeve plate, so as to adjust the clamping position of the clamping tool on the vertical rod. After the adjustment, start the electric telescopic rod, make the electric telescopic rod push the clamping tool towards the vertical rod to move, and make the clamping tool clamp and fix the vertical rod. Then welding can be carried out. After the welding is completed, start the self-locking motor again, make the self-locking motor drive the adjusting screw rod to rotate, and then the adjusting screw rod drives the supporting frame to move upward through the transmission sleeve plate until the supporting frame disengages from the top end of the vertical rod. Then the metal connecting piece composed of the vertical rod and the bottom plate can be removed, so that the height of the supporting frame can be adjusted according to the length of the vertical rod, the clamping position can be adjusted, the stability of the vertical rod clamping can be improved, and the metal connecting piece composed of the vertical rod and the bottom plate can be taken out more conveniently, improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the axonometric structure schematic diagram of the present utility model;

[0015] Figure 2 is the front view structure schematic diagram of the present utility model;

[0016] Figure 3 is the axonometric structure schematic diagram of the supporting mechanism in the present utility model;

[0017] Figure 4 is the left axonometric structure schematic diagram of the supporting mechanism in the present utility model;

[0018] Reference signs in the drawings: 1, bottom plate; 2, leg; 3, positioning jig; 4, special-shaped positioning groove; 5, left bracket; 6, right bracket; 7, fixing plate; 8, self-locking motor; 9, adjusting screw rod; 10, supporting frame; 11, transmission sleeve plate; 12, limit slider; 13, electric telescopic rod; 14, clamping tool; 15, fastening pad; 16, support rod; 17, reinforcing plate; 18, anti-slip rubber pad; 19, rounded corner. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following combines the drawings and embodiments to further describe in detail the specific embodiments of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0020] Embodiment 1

[0021] Please refer to Figures 1-4, A positioning device for preparing a metal connector of the present utility model includes a bottom plate 1. Four groups of legs 2 are fixedly connected to the bottom end of the bottom plate 1. A positioning jig 3 is fixedly provided at the center of the top end of the bottom plate 1. An irregular positioning groove 4 is provided at the top end of the positioning jig 3. A left bracket 5 and a right bracket 6 are symmetrically and fixedly installed at the top end of the bottom plate 1. The inner walls of the lower parts of the left bracket 5 and the right bracket 6 are respectively connected to the left and right ends of the positioning jig 3. A fixed plate 7 is fixedly connected to the top end of the outer side of the right bracket 6. A self-locking motor 8 is fixedly installed at the top end of the fixed plate 7. An adjusting screw rod 9 is rotatably installed on the right bracket 6 and the fixed plate 7. The top end of the adjusting screw rod 9 is fixedly connected to the output end of the self-locking motor 8. Central parts of the left and right ends of a supporting frame 10 are respectively fixedly provided with a limiting slider 12 and a transmission sleeve plate 11. A chute is provided on the inner wall of the left bracket 5, and a notch is provided on the right bracket 6. The supporting frame 10 is slidably installed on the left bracket 5 and the right bracket 6 through the cooperation of the limiting slider 12 and the transmission sleeve plate 11 with the chute and the notch. A threaded hole is provided on the transmission sleeve plate 11, and the transmission sleeve plate 11 is threadedly sleeved on the adjusting screw rod 9 through the cooperation of the threaded hole. Two groups of electric telescopic rods 13 are symmetrically and fixedly installed on the front and rear of the supporting frame 10. Output ends of the two groups of electric telescopic rods 13 are fixedly connected with clamping tools 14. When in use, place the bottom plate of the metal connector into the irregular positioning groove 4, pass the vertical rod through the middle of the two clamping tools 14, make the bottom end of the vertical rod contact the bottom plate, and then adjust the height of the supporting frame 10 according to the length of the vertical rod. By starting the self-locking motor 8, the self-locking motor 8 drives the adjusting screw rod 9 to rotate, and the adjusting screw rod 9 drives the supporting frame 10 to move upward or downward through the transmission sleeve plate 11, so as to adjust the clamping position of the clamping tool 14 on the vertical rod. After adjustment, by starting the electric telescopic rod 13, the electric telescopic rod 13 pushes the clamping tool 14 to move towards the vertical rod, so that the clamping tool 14 clamps and fixes the vertical rod, and then welding can be carried out. After the welding is completed, start the self-locking motor 8 again, so that the self-locking motor 8 drives the adjusting screw rod 9 to rotate, and then the adjusting screw rod 9 drives the supporting frame 10 to move upward through the transmission sleeve plate 11 until the supporting frame 10 disengages from the top end of the vertical rod, and then the metal connector composed of the vertical rod and the bottom plate can be taken off, so that the height of the supporting frame can be adjusted according to the length of the vertical rod, the clamping position can be adjusted, the stability of the vertical rod clamping can be improved, and the metal connector composed of the vertical rod and the bottom plate can be taken out more conveniently, improving the practicability.

[0022] Embodiment 2

[0023] Please refer to Figures 1-4, A positioning device for preparing a metal connector of the utility model, including a bottom plate 1, four sets of legs 2 are fixedly connected to the bottom end of the bottom plate 1, a positioning jig 3 is fixedly arranged at the center of the top end of the bottom plate 1, a special-shaped positioning groove 4 is arranged at the top end of the positioning jig 3, a left bracket 5 and a right bracket 6 are symmetrically and fixedly installed at the top end of the bottom plate 1, the inner walls of the lower parts of the left bracket 5 and the right bracket 6 are respectively connected to the left and right ends of the positioning jig 3, a fixed plate 7 is fixedly connected to the top end of the outer side of the right bracket 6, a self-locking motor 8 is fixedly installed at the top end of the fixed plate 7, an adjusting screw rod 9 is rotatably installed on the right bracket 6 and the fixed plate 7, the top end of the adjusting screw rod 9 is fixedly connected to the output end of the self-locking motor 8, the central parts of the left and right ends of a supporting frame 10 are respectively fixedly provided with a limiting slider 12 and a transmission sleeve plate 11, a chute is arranged on the inner wall of the left bracket 5, a notch is arranged on the right bracket 6, the supporting frame 10 is slidably installed on the left bracket 5 and the right bracket 6 through the cooperation of the limiting slider 12 and the transmission sleeve plate 11 with the chute and the notch, a threaded hole is arranged on the transmission sleeve plate 11, the transmission sleeve plate 11 is sleeved on the adjusting screw rod 9 through the cooperation of the threaded hole, two groups of electric telescopic rods 13 are symmetrically and fixedly installed on the front and back of the supporting frame 10, the output ends of the two groups of electric telescopic rods 13 are fixedly connected with clamping tools 14, and fastening pads 15 are fixedly connected to the inner walls of the two groups of clamping tools 14; when in use, place the bottom plate of the metal connector into the special-shaped positioning groove 4, pass the vertical rod through the middle of the two groups of clamping tools 14, make the bottom end of the vertical rod contact with the bottom plate, and then adjust the height of the supporting frame 10 according to the length of the vertical rod. By starting the self-locking motor 8, the self-locking motor 8 drives the adjusting screw rod 9 to rotate, so that the adjusting screw rod 9 drives the supporting frame 10 to move up or down through the transmission sleeve plate 11, so as to adjust the clamping position of the clamping tool 14 on the vertical rod. After adjustment, by starting the electric telescopic rod 13, the electric telescopic rod 13 pushes the clamping tool 14 to move towards the vertical rod, so that the clamping tool 14 clamps and fixes the vertical rod, and then welding can be carried out. After welding, start the self-locking motor 8 again, the self-locking motor 8 drives the adjusting screw rod 9 to rotate, and then the adjusting screw rod 9 drives the supporting frame 10 to move up through the transmission sleeve plate 11 until the supporting frame 10 disengages from the top end of the vertical rod, and then the metal connector composed of the vertical rod and the bottom plate can be taken off. Therefore, the height of the supporting frame can be adjusted according to the length of the vertical rod, the clamping position can be adjusted, the clamping stability of the vertical rod can be improved, the metal connector composed of the vertical rod and the bottom plate can be taken out more conveniently, and the practicability is improved.

[0024] Fastening pads 15 are fixedly connected to the inner walls of the two groups of clamping tools 14; by arranging the fastening pads 15, the clamping of the clamping tool 14 on the vertical rod can be made more tightly and firmly.

[0025] Supporting rods 16 are fixedly connected to the inner sides of the left bracket 5 and the right bracket 6; by arranging the supporting rods 16, the structures of the left bracket 5 and the right bracket 6 can be made more reliable and the supporting strength can be improved.

[0026] Reinforcing plates 17 are fixedly connected to the outer walls at the bottoms of the left support 5 and the right support 6, and the bottoms of the two groups of reinforcing plates 17 are fixedly connected to the top of the bottom plate 1; by providing the reinforcing plates 17, the connection between the left support 5 and the right support 6 and the bottom plate 1 can be made more firm and stable.

[0027] Anti-slip rubber pads 18 are fixedly connected to the bottoms of the four groups of legs 2; by providing the anti-slip rubber pads 18, the friction at the bottom of the legs 2 can be increased to prevent slipping with the ground.

[0028] Round corners 19 are provided at the corners of the left support 5 and the right support 6; by providing the round corners 19 at the corners of the left support 5 and the right support 6, sharp edges can be eliminated to avoid stress concentration at the corners.

[0029] For a positioning device for preparing a metal connector of the present utility model, its working principle is as follows: when in use, place the bottom plate of the metal connector into the special-shaped positioning groove 4, pass the vertical rod through the middle of the two clamping tools 14, make the bottom end of the vertical rod contact the bottom plate, and then adjust the height of the supporting frame 10 according to the length of the vertical rod. By starting the self-locking motor 8, the self-locking motor 8 drives the adjusting screw rod 9 to rotate, and the adjusting screw rod 9 drives the supporting frame 10 to move upward or downward through the transmission sleeve plate 11, so as to adjust the clamping position of the clamping tool 14 on the vertical rod. After the adjustment is completed, by starting the electric telescopic rod 13, the electric telescopic rod 13 pushes the clamping tool 14 to move towards the vertical rod, so that the clamping tool 14 clamps and fixes the vertical rod, and then welding can be carried out. After the welding is completed, start the self-locking motor 8 again, so that the self-locking motor 8 drives the adjusting screw rod 9 to rotate, and then the adjusting screw rod 9 drives the supporting frame 10 to move upward through the transmission sleeve plate 11 until the supporting frame 10 disengages from the top end of the vertical rod, and then the metal connector composed of the vertical rod and the bottom plate can be taken off.

[0030] For a positioning device for preparing a metal connector of the present utility model, its installation method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented; the self-locking motor and the electric telescopic rod of the positioning device for preparing a metal connector of the present utility model are purchased on the market, and technicians in this industry only need to install and operate according to the attached operation manual.

[0031] The above is only the preferred implementation manner of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A positioning device for preparing a metal connector, comprising a bottom plate (1), characterized in that, It further includes a lifting mechanism and a supporting mechanism; A bottom plate (1), four sets of legs (2) are fixedly connected to the bottom end of the bottom plate (1), a positioning jig (3) is fixedly arranged at the center of the top end of the bottom plate (1), and a special-shaped positioning groove (4) is arranged at the top end of the positioning jig (3); The lifting mechanism, the lifting mechanism includes a left support (5) and a right support (6), the left support (5) and the right support (6) are symmetrically and fixedly installed at the top end of the bottom plate (1), the inner walls of the lower parts of the left support (5) and the right support (6) are respectively connected to the left and right ends of the positioning jig (3), a fixing plate (7) is fixedly connected to the top end of the outer side of the right support (6), a self-locking motor (8) is fixedly installed at the top end of the fixing plate (7), an adjusting screw rod (9) is rotatably installed on the right support (6) and the fixing plate (7), and the top end of the adjusting screw rod (9) is fixedly connected to the output end of the self-locking motor (8); The supporting mechanism, the supporting mechanism includes a supporting frame (10), limiting sliders (12) and transmission sleeve plates (11) are respectively fixedly arranged at the centers of the left and right ends of the supporting frame (10), a sliding groove is arranged on the inner wall of the left support (5), a notch is arranged on the right support (6), the supporting frame (10) is slidably installed on the left support (5) and the right support (6) through the cooperation of the limiting sliders (12) and the transmission sleeve plates (11) with the sliding groove and the notch, a threaded hole is arranged on the transmission sleeve plate (11), the transmission sleeve plate (11) is sleeved on the adjusting screw rod (9) through the cooperation of the threaded hole, and two sets of electric telescopic rods (13) are symmetrically and fixedly installed on the front and back of the supporting frame (10), and clamping tools (14) are fixedly connected to the output ends of the two sets of electric telescopic rods (13).

2. The positioning device for preparing a metal connector according to claim 1, characterized in that, Fastening pads (15) are fixedly connected to the inner walls of the two sets of clamping tools (14).

3. The positioning device for preparing a metal connector according to claim 2, characterized in that, Supporting rods (16) are fixedly connected to the inner sides of the left support (5) and the right support (6).

4. The positioning device for preparing a metal connector according to claim 3, characterized in that, Reinforcing plates (17) are fixedly connected to the outer walls of the bottoms of the left support (5) and the right support (6), and the bottom ends of the two sets of reinforcing plates (17) are fixedly connected to the top end of the bottom plate (1).

5. The positioning device for preparing a metal connector according to claim 4, wherein, Anti-slip rubber pads (18) are fixedly connected to the bottom ends of the four sets of legs (2).

6. The positioning device for preparing a metal connector according to claim 5, characterized in that, Round corners (19) are arranged at the corners of the left support (5) and the right support (6).

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