Reserved hole-free mold positioning device for electrical vertical shaft bridge

Abstract

The utility model relates to the related technical field of reserved hole mold processing, in particular to a reserved hole-free mold positioning device for an electrical vertical shaft bridge. A portal frame is fixedly connected to the top of the bottom plate, a clamping box is arranged in the portal frame, the clamping box is fixedly connected with the bottom plate, clamping blocks are arranged at the four corners of the clamping box, the clamping blocks are slidably connected with the clamping box, and an embedded part is arranged at the top of the clamping box. And a rotating mechanism for controlling the clamping block to move towards the embedded part is arranged in the clamping box. Under the matching action of the portal frame, the clamping box, the clamping block, the embedded part, the rotating mechanism and the connecting mechanism, the embedded part can be automatically positioned in the center of the device, the phenomenon that large errors exist in hole positions when the embedded part is punched due to inaccurate positioning of the embedded part is avoided, and the product quality of embedded part machining is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to reserved hole mold processing, in particular to a reserved hole-free mold positioning device for an electrical shaft bridge. Background Art

[0002] An electrical shaft is a shaft with a certain cross section from the bottom to the top of a building. A distribution room is set up on each floor of the shaft, which is part of the shaft. This electrical shaft for laying the main distribution line is separated by floor slabs on each floor, leaving only certain reserved holes for placing reserved hole molds.

[0003] The utility model patent with announcement number CN217666515U discloses a pre-embedded parts positioning fixture processing device, which belongs to the technical field related to building pre-embedded parts, in order to solve the problem that in the prior art, when punching, workers manually measure the spacing and punch with handheld punching equipment, and the punching efficiency and punching quality are relatively poor. The utility model patent includes a punching platform and a conveying and punching device arranged on the punching platform. The conveying and punching device includes a conveying mechanism, a guiding and balancing mechanism and a punching mechanism. The two guiding and balancing mechanisms are symmetrically distributed above the punching platform about the punching mechanism. Each guiding and balancing mechanism includes a bidirectional linear adjustment mechanism installed on the punching platform through a bracket and a guide roller assembly installed at the adjustment end of the bidirectional linear adjustment mechanism. A pressure wheel assembly is provided at the lower end of one of the bidirectional linear adjustment mechanisms, and an encoder is provided at the end of the pressure wheel assembly. The utility model has a simple structure and is flexible to use. It is convenient for guiding and conveying steel sections of different sizes. The encoder is set to detect the conveying distance of the steel section, and the fixed distance punching operation of the steel section can be performed, which brings convenience to construction.

[0004] However, the above patent still has shortcomings: although the patent can position the reserved hole mold, it can only limit the two sides of the reserved hole mold by positioning the two sides of the reserved hole mold, and cannot limit the front and back of the reserved hole mold, resulting in inaccurate positioning of the reserved hole mold, and further causing inaccurate hole position of the reserved hole mold during the drilling process. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides an electrical shaft bridge without reserved hole mold positioning device to solve the problem that the method of positioning the two sides of the reserved hole mold proposed in the above background technology can only limit the two sides of the reserved hole mold, and cannot limit the front and back of the reserved hole mold, resulting in inaccurate positioning of the reserved hole mold, and further causing the reserved hole mold to have inaccurate hole position during the drilling process.

[0006] The technical solution of the utility model is:

[0007] An electrical shaft bridge mold positioning device without reserved holes comprises: a base plate; a gantry is fixedly connected to the top of the base plate, a clamping box is arranged inside the gantry, the clamping box is fixedly connected to the base plate, clamping blocks are arranged at the four corners of the clamping box, the clamping blocks are slidably connected to the clamping box, and embedded parts are arranged on the top of the clamping box; a rotating mechanism for controlling the clamping blocks to move toward the embedded parts is arranged inside the clamping box; a connecting mechanism for positioning the embedded parts is arranged on the top of the clamping blocks.

[0008] Preferably, the rotating mechanism includes: a first rotating shaft rotatably connected at the inner center of the clamping box, a rotating plate fixedly connected to the top outer surface of the first rotating shaft, second rotating shafts fixedly connected to both sides of the top of the rotating plate, connecting rods rotatably connected to the outer surfaces of the second rotating shaft, and a third rotating shaft rotatably connected to one end of the connecting rod away from the second rotating shaft; a movable plate is fixedly connected to the top of the third rotating shaft, and both sides of the top of the movable plate are fixedly connected to the clamping block respectively; a manual mechanism for controlling the self-rotation of the first rotating shaft is provided at the bottom of the rotating plate.

[0009] Preferably, the manual mechanism includes: a worm wheel is provided at the bottom of the rotating plate, the worm wheel is fixed to the outer surface of the first rotating shaft, and a worm is meshed on one side of the worm wheel; a fourth rotating shaft is fixedly connected to the center of the worm, one end of the fourth rotating shaft is rotatably connected to the clamping box, the other end of the fourth rotating shaft passes through the clamping box and extends to the knob, and the knob is fixedly connected to the fourth rotating shaft.

[0010] Preferably, a rubber pad with a groove on the surface is provided on the outer surface of the knob, and the rubber pad is fixedly connected to the knob.

[0011] Preferably, the connecting mechanism includes: the top of the clamping block is fixedly connected with a fifth rotating shaft, the top outer surface of the fifth rotating shaft is rotatably connected with a rotating sleeve, and both ends of the rotating sleeve are fixedly connected with right-angle plates; the two right-angle plates are fixedly connected by two sixth rotating shafts, the outer surfaces of the sixth rotating shafts are rotatably connected with positioning rollers, and the outer surfaces of the positioning rollers are fixedly connected with silicone pads.

[0012] Preferably, the clamping box is fixedly connected with two limit slide bars near the clamping block, the clamping block is provided with a slide groove near the limit slide bar, and the clamping block is slidably connected with the limit slide bar through the slide groove.

[0013] Preferably, a moving block is provided on the top of the embedded part, and a screw is connected to the internal thread of the moving block, one end of the screw is rotatably connected to the gantry, and the other end of the screw passes through the gantry and extends to the motor, the motor is fixedly connected to the gantry, the screw is fixedly connected to the output end of the motor, sliding rods are provided on both sides of the screw, both ends of the sliding rods are fixedly connected to the gantry, the moving block is slidably connected to the sliding rod, the bottom of the moving block is fixedly connected to a hydraulic cylinder, and the telescopic end of the hydraulic cylinder is fixedly connected to a drilling machine.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Firstly, the utility model can automatically position the embedded parts at the center of the device through the cooperation of the gantry, the clamping box, the clamping block, the embedded parts, the rotating mechanism and the connecting mechanism, so as to avoid the phenomenon that the embedded parts are not positioned accurately and the hole positions have large errors when the embedded parts are punched, thereby improving the product quality of the embedded parts processing.

[0016] Secondly, the utility model can be suitable for embedded parts of different lengths through the cooperation of the gantry, clamping box, clamping block, embedded parts, rotating mechanism and connecting mechanism, avoiding the need to replace the positioning device when processing embedded parts of different lengths, thereby improving the scope of use of the device and further improving its practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the mold positioning device for the electrical shaft bridge without reserved holes of the utility model;

[0018] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0020] Figure 4 This is a schematic diagram of the rotating mechanism structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the connection structure between the moving block and the sliding rod of the utility model.

[0022] In the figure:

[0023] 1. Base plate; 2. Gantry; 3. Clamping box; 4. Clamping block; 5. Embedded parts; 6. Rotating mechanism; 7. Connecting mechanism; 8. First rotating shaft; 9. Rotating plate; 10. Second rotating shaft; 11. Linkage rod; 12. Third rotating shaft; 13. Moving plate; 14. Manual mechanism; 15. Worm gear; 16. Worm; 17. Fourth rotating shaft; 18. Knob; 19. Rubber pad; 20. Fifth rotating shaft; 21. Rotating sleeve; 22. Right-angle plate; 23. Sixth rotating shaft; 24. Positioning roller; 25. Silicone pad; 26. Limiting slide bar; 27. Slide groove; 28. Moving block; 29. ​​Screw; 30. Motor; 31. Slide bar; 32. Hydraulic cylinder; 33. Drilling machine. 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 Figures 1 to 5 The utility model describes the above technical solution in detail through the following embodiments:

[0026] The electric shaft bridge frame mold positioning device without reserved holes comprises: a bottom plate 1; a gantry 2 is fixedly connected to the top of the bottom plate 1, a clamping box 3 is arranged inside the gantry 2, the clamping box 3 is fixedly connected to the bottom plate 1, clamping blocks 4 are arranged at the four corners of the clamping box 3, the clamping blocks 4 are slidably connected to the clamping box 3, and an embedded part 5 is arranged on the top of the clamping box 3; a rotating mechanism 6 for controlling the clamping block 4 to move toward the embedded part 5 is arranged inside the clamping box 3; a rotating mechanism 6 for controlling the clamping block 4 to move toward the embedded part 5 is arranged on the top of the clamping block 4 The positioning connecting mechanism 7, the user controls the clamping block 4 to move toward the embedded part 5 through the rotating mechanism 6, and the clamping block 4 drives the connecting mechanism 7 while moving. The four connecting mechanisms 7 clamp and limit the four corners of the embedded part 5 at the same time, thereby achieving the purpose of positioning the embedded part 5. The embedded part 5 can be automatically positioned at the center of the device to avoid inaccurate positioning of the embedded part 5, which leads to large errors in the hole position when the embedded part 5 is punched, thereby improving the product quality of the embedded part 5.

[0027] like Figure 3 and Figure 4As shown, the rotating mechanism 6 includes: a first rotating shaft 8 is rotatably connected at the inner center of the clamping box 3, a rotating plate 9 is fixedly connected to the top outer surface of the first rotating shaft 8, a second rotating shaft 10 is fixedly connected to both sides of the top of the rotating plate 9, a linkage rod 11 is rotatably connected to the outer surface of the second rotating shaft 10, and a third rotating shaft 12 is rotatably connected to the end of the linkage rod 11 away from the second rotating shaft 10; a moving plate 13 is fixedly connected to the top of the third rotating shaft 12, and both sides of the top of the moving plate 13 are respectively fixedly connected to the clamping block 4; a manual mechanism 14 for controlling the self-rotation of the first rotating shaft 8 is provided at the bottom of the rotating plate 9, and the user controls the first rotating shaft 8 to rotate through the manual mechanism 14, and the first rotating shaft 8 rotates while driving the rotating plate 9, and the rotating plate 9 drives the second rotating shaft 10, and the second rotating shaft 10 pulls one end of the linkage rod 11, so that the other end of the linkage rod 11 pulls the moving plate 13 through the third rotating shaft 12, and the moving plate 13 drives the clamping block 4 respectively, and the clamping block 4 slides horizontally toward the embedded part 5 through the cooperation of the clamping box 3.

[0028] like Figure 4 As shown, the manual mechanism 14 includes: a worm wheel 15 is provided at the bottom of the rotating plate 9, the worm wheel 15 is fixed to the outer surface of the first rotating shaft 8, and a worm 16 is meshed on one side of the worm wheel 15; a fourth rotating shaft 17 is fixedly connected to the center of the worm 16, one end of the fourth rotating shaft 17 is rotatably connected to the clamping box 3, and the other end of the fourth rotating shaft 17 passes through the clamping box 3 and extends to the knob 18, and the knob 18 is fixedly connected to the fourth rotating shaft 17. When the user rotates the knob 18, the knob 18 drives the fourth rotating shaft 17, and the fourth rotating shaft 17 drives the worm 16 to rotate. When the worm 16 rotates, it drives the worm wheel 15, and the worm wheel 15 drives the first rotating shaft 8 to rotate.

[0029] like Figure 4 As shown, a rubber pad 19 with grooves is provided on the outer surface of the knob 18. The rubber pad 19 is fixedly connected to the knob 18, which improves the comfort of the user's hand touching the knob 18 and also increases the friction when the user's hand touches the knob 18, making it easier for the user to apply force.

[0030] like Figure 4As shown, the connecting mechanism 7 includes: the top of the clamping block 4 is fixedly connected with the fifth rotating shaft 20, the top outer surface of the fifth rotating shaft 20 is rotatably connected with a rotating sleeve 21, and the two ends of the rotating sleeve 21 are fixedly connected with a right-angle plate 22; the two right-angle plates 22 are fixedly connected by two sixth rotating shafts 23, the outer surfaces of the sixth rotating shafts 23 are rotatably connected with positioning rollers 24, and the outer surfaces of the positioning rollers 24 are fixedly connected with silicone pads 25. When the clamping block 4 moves toward the embedded part 5, it drives the fifth rotating shaft 20, the fifth rotating shaft 20 drives the rotating sleeve 21, the rotating sleeve 21 drives the right-angle plate 22, the right-angle plate 22 drives the positioning rollers 24 through the sixth rotating shaft 23, and the embedded part 5 is clamped and positioned by eight positioning rollers 24.

[0031] like Figure 2 As shown, the clamping box 3 is fixedly connected with two limit slide bars 26 near the clamping block 4, and the clamping block 4 is provided with a slide groove 27 near the limit slide bar 26. The clamping block 4 is slidably connected to the limit slide bar 26 through the slide groove 27, which can limit the clamping block 4 so that the clamping block 4 can slide flexibly inside the clamping box 3.

[0032] like Figure 1 and Figure 3 As shown, a moving block 28 is provided on the top of the embedded part 5, and a screw 29 is connected to the inner thread of the moving block 28, one end of the screw 29 is rotatably connected to the gantry 2, and the other end of the screw 29 passes through the gantry 2 and extends to the motor 30, the motor 30 is fixedly connected to the gantry 2, the screw 29 is fixedly connected to the output end of the motor 30, and sliding rods 31 are provided on both sides of the screw 29, and both ends of the sliding rod 31 are fixedly connected to the gantry 2, the moving block 28 is slidably connected to the sliding rod 31, and the bottom of the moving block 28 is fixedly connected to a hydraulic cylinder 32, the telescopic end of the hydraulic cylinder 32 is fixedly connected with the drilling machine 33, the motor 30 is started, the output end of the motor 30 drives the screw 29, the screw 29 rotates to drive the moving block 28, the moving block 28 moves horizontally through the cooperation of the slide bar 31, and the moving block 28 moves while driving the drilling machine 33 through the hydraulic cylinder 32, thereby adjusting the position of the drilling machine 33, and then starting the drilling machine 33 and the hydraulic cylinder 32, the telescopic end of the hydraulic cylinder 32 extends outward to drive the drilling machine 33, so that the drilling machine 33 drills the embedded part 5.

[0033] Working principle: the user rotates the knob 18, the knob 18 drives the fourth rotating shaft 17, the fourth rotating shaft 17 drives the worm 16 to rotate, the worm 16 rotates while driving the worm wheel 15, the worm wheel 15 drives the first rotating shaft 8 to rotate, the first rotating shaft 8 rotates while driving the rotating plate 9, the rotating plate 9 drives the second rotating shaft 10, the second rotating shaft 10 pulls one end of the linkage rod 11, so that the other end of the linkage rod 11 pulls the moving plate 13 through the third rotating shaft 12, the moving plate 13 drives the clamping block 4 respectively, the clamping block 4 slides horizontally toward the embedded part 5 through the cooperation of the clamping box 3, the clamping block 4 moves toward the embedded part 5 while driving the fifth rotating shaft 20, the fifth rotating shaft 20 drives the rotating sleeve 21, the rotating sleeve 21 drives the right-angle plate 22, the right-angle plate 22 drives the positioning roller 24 through the sixth rotating shaft 23, and the embedded part 5 is clamped and positioned by eight positioning rollers 24.

[0034] The motor 30 is started, and the output end of the motor 30 drives the screw 29. The screw 29 rotates to drive the moving block 28. The moving block 28 moves horizontally through the cooperation of the slide bar 31. While the moving block 28 moves, it drives the drilling machine 33 through the hydraulic cylinder 32, and then adjusts the position of the drilling machine 33. Then, the drilling machine 33 and the hydraulic cylinder 32 are started, and the telescopic end of the hydraulic cylinder 32 extends outward to drive the drilling machine 33, so that the drilling machine 33 drills the embedded part 5.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. Electrical shaft bridge without reserved hole mold positioning device, including: Bottom plate (1); The invention is characterized in that a gantry (2) is fixedly connected to the top of the base plate (1), a clamping box (3) is arranged inside the gantry (2), the clamping box (3) is fixedly connected to the base plate (1), clamping blocks (4) are arranged at the four corners of the clamping box (3), the clamping blocks (4) are slidably connected to the clamping box (3), and an embedded part (5) is arranged on the top of the clamping box (3); The clamping box (3) is provided with a rotating mechanism (6) inside for controlling the clamping block (4) to move toward the embedded part (5); A connecting mechanism (7) for positioning the embedded part (5) is provided on the top of the clamping block (4).

2. The electrical shaft bridge mold positioning device without reserved holes as claimed in claim 1, characterized in that: The rotating mechanism (6) comprises: A first rotating shaft (8) is rotatably connected to the inner center of the clamping box (3); a rotating plate (9) is fixedly connected to the top outer surface of the first rotating shaft (8); second rotating shafts (10) are fixedly connected to both sides of the top of the rotating plate (9); a linkage rod (11) is rotatably connected to the outer surface of the second rotating shaft (10); and a third rotating shaft (12) is rotatably connected to one end of the linkage rod (11) away from the second rotating shaft (10); The top end of the third rotating shaft (12) is fixedly connected to a movable plate (13), and both sides of the top of the movable plate (13) are respectively fixedly connected to the clamping block (4); The bottom of the rotating plate (9) is provided with a manual mechanism (14) for controlling the first rotating shaft (8) to rotate.

3. The electrical shaft bridge mold positioning device without reserved holes as claimed in claim 2, characterized in that: The manual mechanism (14) comprises: A worm gear (15) is provided at the bottom of the rotating plate (9), the worm gear (15) is fixed to the outer surface of the first rotating shaft (8), and a worm (16) is meshed on one side of the worm gear (15); A fourth rotating shaft (17) is fixedly connected at the center of the worm gear (16), one end of the fourth rotating shaft (17) is rotatably connected to the clamping box (3), and the other end of the fourth rotating shaft (17) passes through the clamping box (3) and extends to the knob (18), and the knob (18) is fixedly connected to the fourth rotating shaft (17).

4. The electrical shaft bridge mold positioning device without reserved holes as claimed in claim 3, characterized in that: A rubber pad (19) with a groove on the surface is provided on the outer surface of the knob (18), and the rubber pad (19) is fixedly connected to the knob (18).

5. The electrical shaft bridge mold positioning device without reserved holes as claimed in claim 1, characterized in that: The connecting mechanism (7) comprises: The top of the clamping block (4) is fixedly connected to a fifth rotating shaft (20), the top outer surface of the fifth rotating shaft (20) is rotatably connected to a rotating sleeve (21), and both ends of the rotating sleeve (21) are fixedly connected to right-angle plates (22); The two right-angle plates (22) are fixedly connected via two sixth rotating shafts (23), the outer surfaces of the sixth rotating shafts (23) are rotatably connected to positioning rollers (24), and the outer surfaces of the positioning rollers (24) are fixedly connected to silicone pads (25).

6. The electrical shaft bridge mold positioning device without reserved holes as claimed in claim 1, characterized in that: The clamping box (3) is fixedly connected with two limit slide bars (26) near the clamping block (4), and the clamping block (4) is provided with a slide groove (27) near the limit slide bar (26). The clamping block (4) is slidably connected with the limit slide bar (26) via the slide groove (27).

7. The electrical shaft bridge mold positioning device without reserved holes as claimed in claim 1, characterized in that: A moving block (28) is arranged on the top of the embedded part (5), and a screw rod (29) is connected to the internal thread of the moving block (28), one end of the screw rod (29) is rotatably connected to the gantry (2), and the other end of the screw rod (29) passes through the gantry (2) and extends to the motor (30), and the motor (30) is fixedly connected to the gantry (2), and the screw rod (29) is fixedly connected to the output end of the motor (30), and sliding rods (31) are arranged on both sides of the screw rod (29), and both ends of the sliding rod (31) are fixedly connected to the gantry (2), and the moving block (28) is slidably connected to the sliding rod (31), and the bottom of the moving block (28) is fixedly connected to a hydraulic cylinder (32), and the telescopic end of the hydraulic cylinder (32) is fixedly connected to a drilling machine (33).

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