Large-end drilling positioning device for bracket machining

Abstract

The utility model discloses a big end drilling positioning device for bracket processing, which comprises a mounting frame, a gear is rotatably connected with an inner cavity of the mounting frame, a first sliding plate is arranged in the inner cavity of the mounting frame, a second sliding plate is arranged in the inner cavity of the mounting frame, the first sliding plate and the second sliding plate are both meshed with the gear, and the gear is connected with the gear. Four symmetrical limiting strips are fixedly connected to an inner cavity of the mounting frame, penetrate through the second sliding plate and the limiting strips and are in sliding connection with the second sliding plate and the limiting strips. The large end of the bracket is placed in the inner cavity of the mounting frame, the first twisting block is rotated to enable the fixing block to drive the first sliding plate to slide, the first sliding plate and the second sliding plate move oppositely through the arrangement of the gear, the second threaded rod is rotated to enable the second fixing frame to move downwards through limiting of the limiting groove and the limiting block, and then the bracket is fixed. Therefore, the purposes of positioning the large end of the bracket through the positioning structure, preventing the large end of the bracket from deviating during drilling and improving the stability of the large end of the bracket during drilling can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bracket processing, in particular to a large-end drilling positioning device for bracket processing. Background Art

[0002] When the bracket is being processed, its large end is usually placed on a processing table, and then a hole is drilled in the large end of the bracket using a drilling machine, so that it is convenient for the user to install the bracket.

[0003] At present, most bracket mechanisms have holes drilled on their big ends. When the user uses a handheld drill to drill a hole on the big end of the bracket, the big end of the bracket may shift, which may cause the hole on the surface of the big end of the bracket to shift. Therefore, a big end drilling positioning device for bracket processing is needed. The big end of the bracket can be positioned through a positioning structure to avoid the big end of the bracket from shifting during drilling, thereby improving the stability of the big end of the bracket during drilling. Utility Model Content

[0004] The purpose of the utility model is to provide a large-end drilling positioning device for bracket processing, which can position the large end of the bracket through a positioning structure to avoid the large end of the bracket from being offset during drilling, thereby improving the stability of the large end of the bracket during drilling, so as to solve the above-mentioned background technical problems.

[0005] The technical solution of the utility model for solving the above technical problems is as follows: a large-end drilling and positioning device for bracket processing, which includes a mounting frame, the inner cavity of the mounting frame is rotatably connected to a gear, the inner cavity of the mounting frame is provided with a slide plate 1, the inner cavity of the mounting frame is provided with a slide plate 2, the slide plate 1 and the slide plate 2 are both meshed with the gear, the inner cavity of the mounting frame is fixedly connected to four symmetrical limit bars, the limit bars pass through the slide plate 2 and the limit bars and are slidably connected to the slide plate 2 and the limit bars, the top of the slide plate 1 is fixedly connected to a fixed block, the inner cavity of the mounting frame is rotatably connected to a threaded rod 1, the threaded rod 1 passes through the fixed block and is slidably connected to the fixed block. The fixing block is threadedly connected, the right side of the threaded rod one passes through the outside of the mounting bracket and is fixedly connected to the torsion block one, the opposite sides of the slide plate one and the slide plate two are fixedly connected with clamping blocks, the front and back sides of the mounting bracket are fixedly connected with two symmetrical limit blocks, the top of the mounting bracket is fixedly connected with the fixing bracket one, the top of the fixing bracket one is provided with a fixing bracket two, the front and back sides of the inner cavity of the fixing bracket two are provided with two symmetrical limit grooves, the limit blocks are adapted to the limit grooves, and the inner cavity of the fixing bracket one is rotatably connected with a longitudinal threaded rod two, the threaded rod two passes through the fixing bracket two and is threadedly connected to the fixing bracket two.

[0006] Preferably, the top of the second threaded rod passes through the outside of the first fixing frame and is fixedly connected to a torsion block, and the surface of the torsion block is fixedly connected to two symmetrical fixing bars.

[0007] Preferably, reinforcement plates are fixedly connected to both sides of the mounting frame, and the reinforcement plates are triangular in shape.

[0008] Preferably, a support plate is fixedly connected to the inner cavity of the mounting frame, the support plate is located at the bottom of the second slide plate, and the top of the support plate is in contact with the second slide plate.

[0009] Preferably, the slide plate 1 is L-shaped, the top of the slide plate 1 fits with the top of the inner cavity of the mounting frame, and the front and back sides of the limiting strip are rounded.

[0010] Preferably, anti-slip grooves are provided on opposite sides of the two clamping blocks, the limiting block is cylindrical, and the fixing frame 1 is in an inverted U shape.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model places the large end of the bracket in the inner cavity of the mounting frame, rotates the torsion block 1, causes the fixed block to drive the slide plate 1 to slide, and through the setting of the gear, causes the slide plate 1 and the slide plate 2 to move in opposite directions, rotates the threaded rod 2, and causes the fixed frame 2 to move downward through the limiting groove and the limiting block, so that the large end of the bracket can be positioned by the positioning structure, thereby preventing the large end of the bracket from deflecting during drilling and improving the stability of the large end of the bracket during drilling;

[0013] 2. The utility model increases the friction between the first and second slide plates and the large end of the bracket by setting the clamping block, thereby preventing the large end of the bracket from sliding between the first and second slide plates and improving the stability of the large end of the bracket when drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] in:

[0015] Figure 1 This is a front view schematic diagram of an embodiment of the utility model;

[0016] Figure 2 This is a three-dimensional schematic diagram of an embodiment of the utility model;

[0017] Figure 3 This is a three-dimensional disassembled schematic diagram of an embodiment of the utility model;

[0018] Figure 4 This is an embodiment of the utility model Figure 3 A partial enlarged view of point A.

[0019] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0020] 1. Mounting frame, 2. Gear, 3. Slide plate 1, 4. Slide plate 2, 5. Limit bar, 6. Fixing block, 7. Threaded rod 1, 8. Twist block 1, 9. Clamping block, 10. Limit block, 11. Fixing frame 1, 12. Fixing frame 2, 13. Limiting slot, 14. Threaded rod 2, 15. Twist block, 16. Reinforcement plate. DETAILED DESCRIPTION

[0021] Hereinafter, an embodiment of the large-end drilling and positioning device for bracket processing of the present invention will be described with reference to the accompanying drawings.

[0022] Example 1:

[0023] Figure 1-4 The present invention shows a large-end drilling and positioning device for bracket processing according to an embodiment of the present invention, which includes a mounting frame 1, both sides of the mounting frame 1 are fixedly connected with a reinforcing plate 16, the reinforcing plate 16 is triangular, the inner cavity of the mounting frame 1 is rotatably connected to a gear 2, the inner cavity of the mounting frame 1 is provided with a slide 1 3, the inner cavity of the mounting frame 1 is provided with a slide 2 4, the slide 1 3 and the slide 2 4 are both meshed with the gear 2, the inner cavity of the mounting frame 1 is fixedly connected with four symmetrical limit bars 5, the limit bar 5 passes through the slide 2 4 and the limit bar 5 and is slidably connected to the slide 2 4 and the limit bar 5, the top of the slide 1 3 is fixedly connected with a fixing block 6, the inner cavity of the mounting frame 1 is rotatably connected with a threaded rod 1 7, the threaded rod 1 7 passes through the fixing block 6 and is threadedly connected to the fixing block 6, the right side of the threaded rod 1 7 passes through the outside of the mounting frame 1 and is fixedly connected with a torsion block 8, the opposite sides of the slide 1 3 and the slide 2 4 are fixedly connected with a clamping block 9, and the opposite sides of the two clamping blocks 9 are provided with anti- The sliding pattern, the limit block 10 is cylindrical, and the fixing frame 11 is an inverted U-shape. Through the setting of the clamping block 9, the clamping block 9 will increase the friction between the slide 1 3 and the slide 2 4 and the large end of the bracket, preventing the large end of the bracket from sliding between the slide 1 3 and the slide 2 4, thereby improving the stability of the large end of the bracket during drilling. The front and back sides of the mounting frame 1 are fixedly connected to two symmetrical limit blocks 10, and the top of the mounting frame 1 is fixedly connected to the fixing frame 11, and the top of the fixing frame 11 is provided with a fixing frame 2 12. The front and back sides of the inner cavity of the fixing frame 2 12 are provided with two symmetrical limit grooves 13, and the limit block 10 is adapted to the limit groove 13. The inner cavity of the fixing frame 11 is rotatably connected with a longitudinal threaded rod 2 14, and the top of the threaded rod 2 14 passes through the outside of the fixing frame 11 and is fixedly connected with a torsion block 15. The surface of the torsion block 15 is fixedly connected to two symmetrical fixing bars, and the threaded rod 2 14 passes through the fixing frame 2 12 and is threadedly connected to the fixing frame 2 12.

[0024] Example 2:

[0025] Figure 1-4A large-end drilling and positioning device for bracket processing according to an embodiment of the present invention is shown, which includes a mounting frame 1. The inner cavity of the mounting frame 1 is fixedly connected to a support plate, the support plate is located at the bottom of the slide 2 4, the top of the support plate is fitted with the slide 2 4, the inner cavity of the mounting frame 1 is rotatably connected to a gear 2, the inner cavity of the mounting frame 1 is provided with a slide 1 3, the slide 1 3 is L-shaped, the top of the slide 1 3 is fitted with the top of the inner cavity of the mounting frame 1, the front and back sides of the limit bar 5 are both rounded, the inner cavity of the mounting frame 1 is provided with a slide 2 4, the slide 1 3 and the slide 2 4 are both meshed with the gear 2, the inner cavity of the mounting frame 1 is fixedly connected to four symmetrical limit bars 5, the limit bars 5 pass through the slide 2 4 and the limit bars 5 and are slidably connected to the slide 2 4 and the limit bars 5, and the top of the slide 1 3 is fixedly connected to a fixed block 6. The inner cavity of the mounting frame 1 is rotatably connected with a threaded rod 7, which passes through the fixed block 6 and is threadedly connected to the fixed block 6. The right side of the threaded rod 7 passes through the outside of the mounting frame 1 and is fixedly connected with a torsion block 8. The opposite sides of the slide plate 3 and the slide plate 2 4 are fixedly connected with a clamping block 9. The front and back of the mounting frame 1 are fixedly connected with two symmetrical limit blocks 10. The top of the mounting frame 1 is fixedly connected with a fixing frame 11. The top of the fixing frame 11 is provided with a fixing frame 2 12. The front and back of the inner cavity of the fixing frame 2 12 are provided with two symmetrical limit grooves 13. The limit blocks 10 are adapted to the limit grooves 13. The inner cavity of the fixing frame 11 is rotatably connected with a longitudinal threaded rod 2 14, which passes through the fixing frame 2 12 and is threadedly connected to the fixing frame 2 12.

[0026] Working principle: When the present invention is used, the user places the large end of the bracket in the inner cavity of the mounting frame 1, rotates the torsion block 18, causes the threaded rod 17 and the fixed block 6 to move in a threaded manner, causes the slide plate 13 to slide in the direction of the torsion block 18, causes the slide plate 13 to drive the slide plate 2 4 to move through the gear 2, and causes the slide plate 13 and the slide plate 2 4 to move in opposite directions through the limitation of the limit bar 5, so that the two clamping blocks 9 clamp and fix the large end of the bracket, rotates the torsion block 15, causes the threaded rod 2 14 and the fixed frame 2 12 to move in a threaded manner, and causes the fixed frame 2 12 to slide downward to press down and fix the large end of the bracket through the limitation of the limit groove 13 and the limit block 10, thereby preventing the large end of the bracket from deflecting during drilling, thereby improving the stability of the large end of the bracket during drilling.

[0027] To sum up: the big-end drilling positioning device for bracket processing is achieved by placing the big end of the bracket in the inner cavity of the mounting frame 1, rotating the torsion block 1 8, so that the fixed block 6 drives the slide plate 1 3 to slide, and through the setting of the gear 2, the slide plate 1 3 and the slide plate 2 4 are moved in opposite directions, and the threaded rod 2 14 is rotated, and the fixing frame 2 12 is moved downward through the limiting groove 13 and the limiting block 10, so that the big end of the bracket can be positioned through the positioning structure, thereby avoiding the big end of the bracket from deflecting during drilling, and improving the stability of the big end of the bracket during drilling.

Claims

1. A large end drilling and positioning device for bracket processing, characterized in that: The invention comprises a mounting frame (1), wherein the inner cavity of the mounting frame (1) is rotatably connected to a gear (2), the inner cavity of the mounting frame (1) is provided with a slide plate (3), the inner cavity of the mounting frame (1) is provided with a slide plate (4), the slide plate (3) and the slide plate (4) are both meshed with the gear (2), the inner cavity of the mounting frame (1) is fixedly connected to four symmetrical limit bars (5), the limit bars (5) pass through the slide plate (4) and the limit bars (5) and are slidably connected to the slide plate (4) and the limit bars (5), the top of the slide plate (3) is fixedly connected to a fixed block (6), the inner cavity of the mounting frame (1) is rotatably connected to a threaded rod (7), the threaded rod (7) passes through the fixed block (6) and is threadedly connected to the fixed block (6), the right side of the threaded rod (7) passes through the fixed block (6), and the threaded rod (7) passes through the fixed block (6). A torsion block (8) is passed through the outside of the mounting frame (1) and fixedly connected thereto; a clamping block (9) is fixedly connected to the opposite sides of the slide plate (3) and the slide plate (4); two symmetrical limit blocks (10) are fixedly connected to the front and back of the mounting frame (1); a fixing frame (11) is fixedly connected to the top of the mounting frame (1); a fixing frame (12) is provided on the top of the fixing frame (11); two symmetrical limit grooves (13) are provided on the front and back of the inner cavity of the fixing frame (12); the limit blocks (10) are adapted to the limit grooves (13); the inner cavity of the fixing frame (11) is rotatably connected to a longitudinal threaded rod (14); the threaded rod (14) passes through the fixing frame (12) and is threadedly connected to the fixing frame (12).

2. A large end drilling and positioning device for bracket processing according to claim 1, characterized in that: The top of the second threaded rod (14) passes through the outside of the first fixing frame (11) and is fixedly connected to a torsion block (15), and the surface of the torsion block (15) is fixedly connected to two symmetrical fixing bars.

3. A large end drilling and positioning device for bracket processing according to claim 2, characterized in that: Both sides of the mounting frame (1) are fixedly connected with reinforcement plates (16), and the reinforcement plates (16) are triangular in shape.

4. A large end drilling and positioning device for bracket processing according to claim 3, characterized in that: The inner cavity of the mounting frame (1) is fixedly connected with a support plate, the support plate is located at the bottom of the second slide plate (4), and the top of the support plate is in contact with the second slide plate (4).

5. A large end drilling and positioning device for bracket processing according to claim 4, characterized in that: The slide plate (3) is L-shaped, the top of the slide plate (3) fits in with the top of the inner cavity of the mounting frame (1), and the front and back sides of the limiting strip (5) are both rounded.

6. A large end drilling and positioning device for bracket processing according to claim 5, characterized in that: The two clamping blocks (9) are both provided with anti-slip grooves on opposite sides, the limiting block (10) is cylindrical, and the fixing frame (11) is in an inverted U shape.

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